drm/amdgpu: Add support for CIK parts

This patch adds support for CIK parts.  These parts
are also supported by radeon which is the preferred
option, so there is a config option to enable support
for CIK parts in amdgpu for testing.
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/Makefile

@@ -18,6 +18,9 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
 	amdgpu_prime.o amdgpu_vm.o amdgpu_ib.o amdgpu_pll.o \
 	amdgpu_ucode.o amdgpu_bo_list.o amdgpu_ctx.o amdgpu_sync.o
 
+amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o gmc_v7_0.o cik_ih.o kv_smc.o kv_dpm.o \
+	ci_smc.o ci_dpm.o dce_v8_0.o gfx_v7_0.o cik_sdma.o uvd_v4_2.o vce_v2_0.o
+
 # add IH block
 amdgpu-y += \
 	amdgpu_irq.o \

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -38,6 +38,9 @@
 #include "amdgpu_i2c.h"
 #include "atom.h"
 #include "amdgpu_atombios.h"
+#ifdef CONFIG_DRM_AMDGPU_CIK
+#include "cik.h"
+#endif
 #include "bif/bif_4_1_d.h"
 
 static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev);
@@ -1154,6 +1157,22 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
 	int i, r = -EINVAL;
 
 	switch (adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_CIK
+	case CHIP_BONAIRE:
+	case CHIP_HAWAII:
+	case CHIP_KAVERI:
+	case CHIP_KABINI:
+	case CHIP_MULLINS:
+		if ((adev->asic_type == CHIP_BONAIRE) || (adev->asic_type == CHIP_HAWAII))
+			adev->family = AMDGPU_FAMILY_CI;
+		else
+			adev->family = AMDGPU_FAMILY_KV;
+
+		r = cik_set_ip_blocks(adev);
+		if (r)
+			return r;
+		break;
+#endif
 	default:
 		/* FIXME: not supported yet */
 		return -EINVAL;

drivers/gpu/drm/amd/amdgpu/ci_dpm.h

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __CI_DPM_H__
+#define __CI_DPM_H__
+
+#include "amdgpu_atombios.h"
+#include "ppsmc.h"
+
+#define SMU__NUM_SCLK_DPM_STATE  8
+#define SMU__NUM_MCLK_DPM_LEVELS 6
+#define SMU__NUM_LCLK_DPM_LEVELS 8
+#define SMU__NUM_PCIE_DPM_LEVELS 8
+#include "smu7_discrete.h"
+
+#define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
+
+#define CISLANDS_UNUSED_GPIO_PIN 0x7F
+
+struct ci_pl {
+	u32 mclk;
+	u32 sclk;
+	enum amdgpu_pcie_gen pcie_gen;
+	u16 pcie_lane;
+};
+
+struct ci_ps {
+	u16 performance_level_count;
+	bool dc_compatible;
+	u32 sclk_t;
+	struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
+};
+
+struct ci_dpm_level {
+	bool enabled;
+	u32 value;
+	u32 param1;
+};
+
+#define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
+#define MAX_REGULAR_DPM_NUMBER 8
+#define CISLAND_MINIMUM_ENGINE_CLOCK 800
+
+struct ci_single_dpm_table {
+	u32 count;
+	struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
+};
+
+struct ci_dpm_table {
+	struct ci_single_dpm_table sclk_table;
+	struct ci_single_dpm_table mclk_table;
+	struct ci_single_dpm_table pcie_speed_table;
+	struct ci_single_dpm_table vddc_table;
+	struct ci_single_dpm_table vddci_table;
+	struct ci_single_dpm_table mvdd_table;
+};
+
+struct ci_mc_reg_entry {
+	u32 mclk_max;
+	u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct ci_mc_reg_table {
+	u8 last;
+	u8 num_entries;
+	u16 valid_flag;
+	struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+	SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct ci_ulv_parm
+{
+	bool supported;
+	u32 cg_ulv_parameter;
+	u32 volt_change_delay;
+	struct ci_pl pl;
+};
+
+#define CISLANDS_MAX_LEAKAGE_COUNT  8
+
+struct ci_leakage_voltage {
+	u16 count;
+	u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
+	u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
+};
+
+struct ci_dpm_level_enable_mask {
+	u32 uvd_dpm_enable_mask;
+	u32 vce_dpm_enable_mask;
+	u32 acp_dpm_enable_mask;
+	u32 samu_dpm_enable_mask;
+	u32 sclk_dpm_enable_mask;
+	u32 mclk_dpm_enable_mask;
+	u32 pcie_dpm_enable_mask;
+};
+
+struct ci_vbios_boot_state
+{
+	u16 mvdd_bootup_value;
+	u16 vddc_bootup_value;
+	u16 vddci_bootup_value;
+	u32 sclk_bootup_value;
+	u32 mclk_bootup_value;
+	u16 pcie_gen_bootup_value;
+	u16 pcie_lane_bootup_value;
+};
+
+struct ci_clock_registers {
+	u32 cg_spll_func_cntl;
+	u32 cg_spll_func_cntl_2;
+	u32 cg_spll_func_cntl_3;
+	u32 cg_spll_func_cntl_4;
+	u32 cg_spll_spread_spectrum;
+	u32 cg_spll_spread_spectrum_2;
+	u32 dll_cntl;
+	u32 mclk_pwrmgt_cntl;
+	u32 mpll_ad_func_cntl;
+	u32 mpll_dq_func_cntl;
+	u32 mpll_func_cntl;
+	u32 mpll_func_cntl_1;
+	u32 mpll_func_cntl_2;
+	u32 mpll_ss1;
+	u32 mpll_ss2;
+};
+
+struct ci_thermal_temperature_setting {
+	s32 temperature_low;
+	s32 temperature_high;
+	s32 temperature_shutdown;
+};
+
+struct ci_pcie_perf_range {
+	u16 max;
+	u16 min;
+};
+
+enum ci_pt_config_reg_type {
+	CISLANDS_CONFIGREG_MMR = 0,
+	CISLANDS_CONFIGREG_SMC_IND,
+	CISLANDS_CONFIGREG_DIDT_IND,
+	CISLANDS_CONFIGREG_CACHE,
+	CISLANDS_CONFIGREG_MAX
+};
+
+#define POWERCONTAINMENT_FEATURE_BAPM            0x00000001
+#define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
+#define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
+
+struct ci_pt_config_reg {
+	u32 offset;
+	u32 mask;
+	u32 shift;
+	u32 value;
+	enum ci_pt_config_reg_type type;
+};
+
+struct ci_pt_defaults {
+	u8 svi_load_line_en;
+	u8 svi_load_line_vddc;
+	u8 tdc_vddc_throttle_release_limit_perc;
+	u8 tdc_mawt;
+	u8 tdc_waterfall_ctl;
+	u8 dte_ambient_temp_base;
+	u32 display_cac;
+	u32 bapm_temp_gradient;
+	u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
+	u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
+};
+
+#define DPMTABLE_OD_UPDATE_SCLK     0x00000001
+#define DPMTABLE_OD_UPDATE_MCLK     0x00000002
+#define DPMTABLE_UPDATE_SCLK        0x00000004
+#define DPMTABLE_UPDATE_MCLK        0x00000008
+
+struct ci_power_info {
+	struct ci_dpm_table dpm_table;
+	u32 voltage_control;
+	u32 mvdd_control;
+	u32 vddci_control;
+	u32 active_auto_throttle_sources;
+	struct ci_clock_registers clock_registers;
+	u16 acpi_vddc;
+	u16 acpi_vddci;
+	enum amdgpu_pcie_gen force_pcie_gen;
+	enum amdgpu_pcie_gen acpi_pcie_gen;
+	struct ci_leakage_voltage vddc_leakage;
+	struct ci_leakage_voltage vddci_leakage;
+	u16 max_vddc_in_pp_table;
+	u16 min_vddc_in_pp_table;
+	u16 max_vddci_in_pp_table;
+	u16 min_vddci_in_pp_table;
+	u32 mclk_strobe_mode_threshold;
+	u32 mclk_stutter_mode_threshold;
+	u32 mclk_edc_enable_threshold;
+	u32 mclk_edc_wr_enable_threshold;
+	struct ci_vbios_boot_state vbios_boot_state;
+	/* smc offsets */
+	u32 sram_end;
+	u32 dpm_table_start;
+	u32 soft_regs_start;
+	u32 mc_reg_table_start;
+	u32 fan_table_start;
+	u32 arb_table_start;
+	/* smc tables */
+	SMU7_Discrete_DpmTable smc_state_table;
+	SMU7_Discrete_MCRegisters smc_mc_reg_table;
+	SMU7_Discrete_PmFuses smc_powertune_table;
+	/* other stuff */
+	struct ci_mc_reg_table mc_reg_table;
+	struct atom_voltage_table vddc_voltage_table;
+	struct atom_voltage_table vddci_voltage_table;
+	struct atom_voltage_table mvdd_voltage_table;
+	struct ci_ulv_parm ulv;
+	u32 power_containment_features;
+	const struct ci_pt_defaults *powertune_defaults;
+	u32 dte_tj_offset;
+	bool vddc_phase_shed_control;
+	struct ci_thermal_temperature_setting thermal_temp_setting;
+	struct ci_dpm_level_enable_mask dpm_level_enable_mask;
+	u32 need_update_smu7_dpm_table;
+	u32 sclk_dpm_key_disabled;
+	u32 mclk_dpm_key_disabled;
+	u32 pcie_dpm_key_disabled;
+	u32 thermal_sclk_dpm_enabled;
+	struct ci_pcie_perf_range pcie_gen_performance;
+	struct ci_pcie_perf_range pcie_lane_performance;
+	struct ci_pcie_perf_range pcie_gen_powersaving;
+	struct ci_pcie_perf_range pcie_lane_powersaving;
+	u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
+	u32 mclk_activity_target;
+	u32 low_sclk_interrupt_t;
+	u32 last_mclk_dpm_enable_mask;
+	u32 sys_pcie_mask;
+	/* caps */
+	bool caps_power_containment;
+	bool caps_cac;
+	bool caps_sq_ramping;
+	bool caps_db_ramping;
+	bool caps_td_ramping;
+	bool caps_tcp_ramping;
+	bool caps_fps;
+	bool caps_sclk_ds;
+	bool caps_sclk_ss_support;
+	bool caps_mclk_ss_support;
+	bool caps_uvd_dpm;
+	bool caps_vce_dpm;
+	bool caps_samu_dpm;
+	bool caps_acp_dpm;
+	bool caps_automatic_dc_transition;
+	bool caps_sclk_throttle_low_notification;
+	bool caps_dynamic_ac_timing;
+	bool caps_od_fuzzy_fan_control_support;
+	/* flags */
+	bool thermal_protection;
+	bool pcie_performance_request;
+	bool dynamic_ss;
+	bool dll_default_on;
+	bool cac_enabled;
+	bool uvd_enabled;
+	bool battery_state;
+	bool pspp_notify_required;
+	bool enable_bapm_feature;
+	bool enable_tdc_limit_feature;
+	bool enable_pkg_pwr_tracking_feature;
+	bool use_pcie_performance_levels;
+	bool use_pcie_powersaving_levels;
+	bool uvd_power_gated;
+	/* driver states */
+	struct amdgpu_ps current_rps;
+	struct ci_ps current_ps;
+	struct amdgpu_ps requested_rps;
+	struct ci_ps requested_ps;
+	/* fan control */
+	bool fan_ctrl_is_in_default_mode;
+	bool fan_is_controlled_by_smc;
+	u32 t_min;
+	u32 fan_ctrl_default_mode;
+};
+
+#define CISLANDS_VOLTAGE_CONTROL_NONE                   0x0
+#define CISLANDS_VOLTAGE_CONTROL_BY_GPIO                0x1
+#define CISLANDS_VOLTAGE_CONTROL_BY_SVID2               0x2
+
+#define CISLANDS_Q88_FORMAT_CONVERSION_UNIT             256
+
+#define CISLANDS_VRC_DFLT0                              0x3FFFC000
+#define CISLANDS_VRC_DFLT1                              0x000400
+#define CISLANDS_VRC_DFLT2                              0xC00080
+#define CISLANDS_VRC_DFLT3                              0xC00200
+#define CISLANDS_VRC_DFLT4                              0xC01680
+#define CISLANDS_VRC_DFLT5                              0xC00033
+#define CISLANDS_VRC_DFLT6                              0xC00033
+#define CISLANDS_VRC_DFLT7                              0x3FFFC000
+
+#define CISLANDS_CGULVPARAMETER_DFLT                    0x00040035
+#define CISLAND_TARGETACTIVITY_DFLT                     30
+#define CISLAND_MCLK_TARGETACTIVITY_DFLT                10
+
+#define PCIE_PERF_REQ_REMOVE_REGISTRY   0
+#define PCIE_PERF_REQ_FORCE_LOWPOWER    1
+#define PCIE_PERF_REQ_PECI_GEN1         2
+#define PCIE_PERF_REQ_PECI_GEN2         3
+#define PCIE_PERF_REQ_PECI_GEN3         4
+
+#define CISLANDS_SSTU_DFLT                               0
+#define CISLANDS_SST_DFLT                                0x00C8
+
+/* XXX are these ok? */
+#define CISLANDS_TEMP_RANGE_MIN (90 * 1000)
+#define CISLANDS_TEMP_RANGE_MAX (120 * 1000)
+
+int amdgpu_ci_copy_bytes_to_smc(struct amdgpu_device *adev,
+			 u32 smc_start_address,
+			 const u8 *src, u32 byte_count, u32 limit);
+void amdgpu_ci_start_smc(struct amdgpu_device *adev);
+void amdgpu_ci_reset_smc(struct amdgpu_device *adev);
+int amdgpu_ci_program_jump_on_start(struct amdgpu_device *adev);
+void amdgpu_ci_stop_smc_clock(struct amdgpu_device *adev);
+void amdgpu_ci_start_smc_clock(struct amdgpu_device *adev);
+bool amdgpu_ci_is_smc_running(struct amdgpu_device *adev);
+PPSMC_Result amdgpu_ci_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg);
+PPSMC_Result amdgpu_ci_wait_for_smc_inactive(struct amdgpu_device *adev);
+int amdgpu_ci_load_smc_ucode(struct amdgpu_device *adev, u32 limit);
+int amdgpu_ci_read_smc_sram_dword(struct amdgpu_device *adev,
+			   u32 smc_address, u32 *value, u32 limit);
+int amdgpu_ci_write_smc_sram_dword(struct amdgpu_device *adev,
+			    u32 smc_address, u32 value, u32 limit);
+
+#endif

drivers/gpu/drm/amd/amdgpu/ci_smc.c

+/*
+ * Copyright 2011 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Alex Deucher
+ */
+
+#include <linux/firmware.h>
+#include "drmP.h"
+#include "amdgpu.h"
+#include "cikd.h"
+#include "ppsmc.h"
+#include "amdgpu_ucode.h"
+#include "ci_dpm.h"
+
+#include "smu/smu_7_0_1_d.h"
+#include "smu/smu_7_0_1_sh_mask.h"
+
+static int ci_set_smc_sram_address(struct amdgpu_device *adev,
+				   u32 smc_address, u32 limit)
+{
+	if (smc_address & 3)
+		return -EINVAL;
+	if ((smc_address + 3) > limit)
+		return -EINVAL;
+
+	WREG32(mmSMC_IND_INDEX_0, smc_address);
+	WREG32_P(mmSMC_IND_ACCESS_CNTL, 0, ~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
+
+	return 0;
+}
+
+int amdgpu_ci_copy_bytes_to_smc(struct amdgpu_device *adev,
+			 u32 smc_start_address,
+			 const u8 *src, u32 byte_count, u32 limit)
+{
+	unsigned long flags;
+	u32 data, original_data;
+	u32 addr;
+	u32 extra_shift;
+	int ret = 0;
+
+	if (smc_start_address & 3)
+		return -EINVAL;
+	if ((smc_start_address + byte_count) > limit)
+		return -EINVAL;
+
+	addr = smc_start_address;
+
+	spin_lock_irqsave(&adev->smc_idx_lock, flags);
+	while (byte_count >= 4) {
+		/* SMC address space is BE */
+		data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
+
+		ret = ci_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			goto done;
+
+		WREG32(mmSMC_IND_DATA_0, data);
+
+		src += 4;
+		byte_count -= 4;
+		addr += 4;
+	}
+
+	/* RMW for the final bytes */
+	if (byte_count > 0) {
+		data = 0;
+
+		ret = ci_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			goto done;
+
+		original_data = RREG32(mmSMC_IND_DATA_0);
+
+		extra_shift = 8 * (4 - byte_count);
+
+		while (byte_count > 0) {
+			data = (data << 8) + *src++;
+			byte_count--;
+		}
+
+		data <<= extra_shift;
+
+		data |= (original_data & ~((~0UL) << extra_shift));
+
+		ret = ci_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			goto done;
+
+		WREG32(mmSMC_IND_DATA_0, data);
+	}
+
+done:
+	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+	return ret;
+}
+
+void amdgpu_ci_start_smc(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
+
+	tmp &= ~SMC_SYSCON_RESET_CNTL__rst_reg_MASK;
+	WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, tmp);
+}
+
+void amdgpu_ci_reset_smc(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
+
+	tmp |= SMC_SYSCON_RESET_CNTL__rst_reg_MASK;
+	WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, tmp);
+}
+
+int amdgpu_ci_program_jump_on_start(struct amdgpu_device *adev)
+{
+	static u8 data[] = { 0xE0, 0x00, 0x80, 0x40 };
+
+	return amdgpu_ci_copy_bytes_to_smc(adev, 0x0, data, 4, sizeof(data)+1);
+}
+
+void amdgpu_ci_stop_smc_clock(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+
+	tmp |= SMC_SYSCON_CLOCK_CNTL_0__ck_disable_MASK;
+
+	WREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0, tmp);
+}
+
+void amdgpu_ci_start_smc_clock(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+
+	tmp &= ~SMC_SYSCON_CLOCK_CNTL_0__ck_disable_MASK;
+
+	WREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0, tmp);
+}
+
+bool amdgpu_ci_is_smc_running(struct amdgpu_device *adev)
+{
+	u32 clk = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+	u32 pc_c = RREG32_SMC(ixSMC_PC_C);
+
+	if (!(clk & SMC_SYSCON_CLOCK_CNTL_0__ck_disable_MASK) && (0x20100 <= pc_c))
+		return true;
+
+	return false;
+}
+
+PPSMC_Result amdgpu_ci_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg)
+{
+	u32 tmp;
+	int i;
+
+	if (!amdgpu_ci_is_smc_running(adev))
+		return PPSMC_Result_Failed;
+
+	WREG32(mmSMC_MESSAGE_0, msg);
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		tmp = RREG32(mmSMC_RESP_0);
+		if (tmp != 0)
+			break;
+		udelay(1);
+	}
+	tmp = RREG32(mmSMC_RESP_0);
+
+	return (PPSMC_Result)tmp;
+}
+
+PPSMC_Result amdgpu_ci_wait_for_smc_inactive(struct amdgpu_device *adev)
+{
+	u32 tmp;
+	int i;
+
+	if (!amdgpu_ci_is_smc_running(adev))
+		return PPSMC_Result_OK;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		tmp = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+		if ((tmp & SMC_SYSCON_CLOCK_CNTL_0__cken_MASK) == 0)
+			break;
+		udelay(1);
+	}
+
+	return PPSMC_Result_OK;
+}
+
+int amdgpu_ci_load_smc_ucode(struct amdgpu_device *adev, u32 limit)
+{
+	const struct smc_firmware_header_v1_0 *hdr;
+	unsigned long flags;
+	u32 ucode_start_address;
+	u32 ucode_size;
+	const u8 *src;
+	u32 data;
+
+	if (!adev->pm.fw)
+		return -EINVAL;
+
+	hdr = (const struct smc_firmware_header_v1_0 *)adev->pm.fw->data;
+	amdgpu_ucode_print_smc_hdr(&hdr->header);
+
+	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
+	ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
+	ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
+	src = (const u8 *)
+		(adev->pm.fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+
+	if (ucode_size & 3)
+		return -EINVAL;
+
+	spin_lock_irqsave(&adev->smc_idx_lock, flags);
+	WREG32(mmSMC_IND_INDEX_0, ucode_start_address);
+	WREG32_P(mmSMC_IND_ACCESS_CNTL, SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK,
+		~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
+	while (ucode_size >= 4) {
+		/* SMC address space is BE */
+		data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
+
+		WREG32(mmSMC_IND_DATA_0, data);
+
+		src += 4;
+		ucode_size -= 4;
+	}
+	WREG32_P(mmSMC_IND_ACCESS_CNTL, 0, ~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
+	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+	return 0;
+}
+
+int amdgpu_ci_read_smc_sram_dword(struct amdgpu_device *adev,
+			   u32 smc_address, u32 *value, u32 limit)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&adev->smc_idx_lock, flags);
+	ret = ci_set_smc_sram_address(adev, smc_address, limit);
+	if (ret == 0)
+		*value = RREG32(mmSMC_IND_DATA_0);
+	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+	return ret;
+}
+
+int amdgpu_ci_write_smc_sram_dword(struct amdgpu_device *adev,
+			    u32 smc_address, u32 value, u32 limit)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&adev->smc_idx_lock, flags);
+	ret = ci_set_smc_sram_address(adev, smc_address, limit);
+	if (ret == 0)
+		WREG32(mmSMC_IND_DATA_0, value);
+	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+	return ret;
+}

drivers/gpu/drm/amd/amdgpu/cik.c

+/*
+ * Copyright 2012 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Alex Deucher
+ */
+#include <linux/firmware.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include "drmP.h"
+#include "amdgpu.h"
+#include "amdgpu_atombios.h"
+#include "amdgpu_ih.h"
+#include "amdgpu_uvd.h"
+#include "amdgpu_vce.h"
+#include "cikd.h"
+#include "atom.h"
+
+#include "cik.h"
+#include "gmc_v7_0.h"
+#include "cik_ih.h"
+#include "dce_v8_0.h"
+#include "gfx_v7_0.h"
+#include "cik_sdma.h"
+#include "uvd_v4_2.h"
+#include "vce_v2_0.h"
+#include "cik_dpm.h"
+
+#include "uvd/uvd_4_2_d.h"
+
+#include "smu/smu_7_0_1_d.h"
+#include "smu/smu_7_0_1_sh_mask.h"
+
+#include "dce/dce_8_0_d.h"
+#include "dce/dce_8_0_sh_mask.h"
+
+#include "bif/bif_4_1_d.h"
+#include "bif/bif_4_1_sh_mask.h"
+
+#include "gca/gfx_7_2_d.h"
+#include "gca/gfx_7_2_enum.h"
+#include "gca/gfx_7_2_sh_mask.h"
+
+#include "gmc/gmc_7_1_d.h"
+#include "gmc/gmc_7_1_sh_mask.h"
+
+#include "oss/oss_2_0_d.h"
+#include "oss/oss_2_0_sh_mask.h"
+
+/*
+ * Indirect registers accessor
+ */
+static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
+	WREG32(mmPCIE_INDEX, reg);
+	(void)RREG32(mmPCIE_INDEX);
+	r = RREG32(mmPCIE_DATA);
+	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+	return r;
+}
+
+static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
+	WREG32(mmPCIE_INDEX, reg);
+	(void)RREG32(mmPCIE_INDEX);
+	WREG32(mmPCIE_DATA, v);
+	(void)RREG32(mmPCIE_DATA);
+	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+}
+
+static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&adev->smc_idx_lock, flags);
+	WREG32(mmSMC_IND_INDEX_0, (reg));
+	r = RREG32(mmSMC_IND_DATA_0);
+	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+	return r;
+}
+
+static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adev->smc_idx_lock, flags);
+	WREG32(mmSMC_IND_INDEX_0, (reg));
+	WREG32(mmSMC_IND_DATA_0, (v));
+	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+}
+
+static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
+	WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
+	r = RREG32(mmUVD_CTX_DATA);
+	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
+	return r;
+}
+
+static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags);
+	WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff));
+	WREG32(mmUVD_CTX_DATA, (v));
+	spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags);
+}
+
+static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg)
+{
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&adev->didt_idx_lock, flags);
+	WREG32(mmDIDT_IND_INDEX, (reg));
+	r = RREG32(mmDIDT_IND_DATA);
+	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
+	return r;
+}
+
+static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adev->didt_idx_lock, flags);
+	WREG32(mmDIDT_IND_INDEX, (reg));
+	WREG32(mmDIDT_IND_DATA, (v));
+	spin_unlock_irqrestore(&adev->didt_idx_lock, flags);
+}
+
+static const u32 bonaire_golden_spm_registers[] =
+{
+	0xc200, 0xe0ffffff, 0xe0000000
+};
+
+static const u32 bonaire_golden_common_registers[] =
+{
+	0x31dc, 0xffffffff, 0x00000800,
+	0x31dd, 0xffffffff, 0x00000800,
+	0x31e6, 0xffffffff, 0x00007fbf,
+	0x31e7, 0xffffffff, 0x00007faf
+};
+
+static const u32 bonaire_golden_registers[] =
+{
+	0xcd5, 0x00000333, 0x00000333,
+	0xcd4, 0x000c0fc0, 0x00040200,
+	0x2684, 0x00010000, 0x00058208,
+	0xf000, 0xffff1fff, 0x00140000,
+	0xf080, 0xfdfc0fff, 0x00000100,
+	0xf08d, 0x40000000, 0x40000200,
+	0x260c, 0xffffffff, 0x00000000,
+	0x260d, 0xf00fffff, 0x00000400,
+	0x260e, 0x0002021c, 0x00020200,
+	0x31e, 0x00000080, 0x00000000,
+	0x16ec, 0x000000f0, 0x00000070,
+	0x16f0, 0xf0311fff, 0x80300000,
+	0x263e, 0x73773777, 0x12010001,
+	0xd43, 0x00810000, 0x408af000,
+	0x1c0c, 0x31000111, 0x00000011,
+	0xbd2, 0x73773777, 0x12010001,
+	0x883, 0x00007fb6, 0x0021a1b1,
+	0x884, 0x00007fb6, 0x002021b1,
+	0x860, 0x00007fb6, 0x00002191,
+	0x886, 0x00007fb6, 0x002121b1,
+	0x887, 0x00007fb6, 0x002021b1,
+	0x877, 0x00007fb6, 0x00002191,
+	0x878, 0x00007fb6, 0x00002191,
+	0xd8a, 0x0000003f, 0x0000000a,
+	0xd8b, 0x0000003f, 0x0000000a,
+	0xab9, 0x00073ffe, 0x000022a2,
+	0x903, 0x000007ff, 0x00000000,
+	0x2285, 0xf000003f, 0x00000007,
+	0x22fc, 0x00002001, 0x00000001,
+	0x22c9, 0xffffffff, 0x00ffffff,
+	0xc281, 0x0000ff0f, 0x00000000,
+	0xa293, 0x07ffffff, 0x06000000,
+	0x136, 0x00000fff, 0x00000100,
+	0xf9e, 0x00000001, 0x00000002,
+	0x2440, 0x03000000, 0x0362c688,
+	0x2300, 0x000000ff, 0x00000001,
+	0x390, 0x00001fff, 0x00001fff,
+	0x2418, 0x0000007f, 0x00000020,
+	0x2542, 0x00010000, 0x00010000,
+	0x2b05, 0x000003ff, 0x000000f3,
+	0x2b03, 0xffffffff, 0x00001032
+};
+
+static const u32 bonaire_mgcg_cgcg_init[] =
+{
+	0x3108, 0xffffffff, 0xfffffffc,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf0a8, 0xffffffff, 0x00000100,
+	0xf082, 0xffffffff, 0x00000100,
+	0xf0b0, 0xffffffff, 0xc0000100,
+	0xf0b2, 0xffffffff, 0xc0000100,
+	0xf0b1, 0xffffffff, 0xc0000100,
+	0x1579, 0xffffffff, 0x00600100,
+	0xf0a0, 0xffffffff, 0x00000100,
+	0xf085, 0xffffffff, 0x06000100,
+	0xf088, 0xffffffff, 0x00000100,
+	0xf086, 0xffffffff, 0x06000100,
+	0xf081, 0xffffffff, 0x00000100,
+	0xf0b8, 0xffffffff, 0x00000100,
+	0xf089, 0xffffffff, 0x00000100,
+	0xf080, 0xffffffff, 0x00000100,
+	0xf08c, 0xffffffff, 0x00000100,
+	0xf08d, 0xffffffff, 0x00000100,
+	0xf094, 0xffffffff, 0x00000100,
+	0xf095, 0xffffffff, 0x00000100,
+	0xf096, 0xffffffff, 0x00000100,
+	0xf097, 0xffffffff, 0x00000100,
+	0xf098, 0xffffffff, 0x00000100,
+	0xf09f, 0xffffffff, 0x00000100,
+	0xf09e, 0xffffffff, 0x00000100,
+	0xf084, 0xffffffff, 0x06000100,
+	0xf0a4, 0xffffffff, 0x00000100,
+	0xf09d, 0xffffffff, 0x00000100,
+	0xf0ad, 0xffffffff, 0x00000100,
+	0xf0ac, 0xffffffff, 0x00000100,
+	0xf09c, 0xffffffff, 0x00000100,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf008, 0xffffffff, 0x00010000,
+	0xf009, 0xffffffff, 0x00030002,
+	0xf00a, 0xffffffff, 0x00040007,
+	0xf00b, 0xffffffff, 0x00060005,
+	0xf00c, 0xffffffff, 0x00090008,
+	0xf00d, 0xffffffff, 0x00010000,
+	0xf00e, 0xffffffff, 0x00030002,
+	0xf00f, 0xffffffff, 0x00040007,
+	0xf010, 0xffffffff, 0x00060005,
+	0xf011, 0xffffffff, 0x00090008,
+	0xf012, 0xffffffff, 0x00010000,
+	0xf013, 0xffffffff, 0x00030002,
+	0xf014, 0xffffffff, 0x00040007,
+	0xf015, 0xffffffff, 0x00060005,
+	0xf016, 0xffffffff, 0x00090008,
+	0xf017, 0xffffffff, 0x00010000,
+	0xf018, 0xffffffff, 0x00030002,
+	0xf019, 0xffffffff, 0x00040007,
+	0xf01a, 0xffffffff, 0x00060005,
+	0xf01b, 0xffffffff, 0x00090008,
+	0xf01c, 0xffffffff, 0x00010000,
+	0xf01d, 0xffffffff, 0x00030002,
+	0xf01e, 0xffffffff, 0x00040007,
+	0xf01f, 0xffffffff, 0x00060005,
+	0xf020, 0xffffffff, 0x00090008,
+	0xf021, 0xffffffff, 0x00010000,
+	0xf022, 0xffffffff, 0x00030002,
+	0xf023, 0xffffffff, 0x00040007,
+	0xf024, 0xffffffff, 0x00060005,
+	0xf025, 0xffffffff, 0x00090008,
+	0xf026, 0xffffffff, 0x00010000,
+	0xf027, 0xffffffff, 0x00030002,
+	0xf028, 0xffffffff, 0x00040007,
+	0xf029, 0xffffffff, 0x00060005,
+	0xf02a, 0xffffffff, 0x00090008,
+	0xf000, 0xffffffff, 0x96e00200,
+	0x21c2, 0xffffffff, 0x00900100,
+	0x3109, 0xffffffff, 0x0020003f,
+	0xe, 0xffffffff, 0x0140001c,
+	0xf, 0x000f0000, 0x000f0000,
+	0x88, 0xffffffff, 0xc060000c,
+	0x89, 0xc0000fff, 0x00000100,
+	0x3e4, 0xffffffff, 0x00000100,
+	0x3e6, 0x00000101, 0x00000000,
+	0x82a, 0xffffffff, 0x00000104,
+	0x1579, 0xff000fff, 0x00000100,
+	0xc33, 0xc0000fff, 0x00000104,
+	0x3079, 0x00000001, 0x00000001,
+	0x3403, 0xff000ff0, 0x00000100,
+	0x3603, 0xff000ff0, 0x00000100
+};
+
+static const u32 spectre_golden_spm_registers[] =
+{
+	0xc200, 0xe0ffffff, 0xe0000000
+};
+
+static const u32 spectre_golden_common_registers[] =
+{
+	0x31dc, 0xffffffff, 0x00000800,
+	0x31dd, 0xffffffff, 0x00000800,
+	0x31e6, 0xffffffff, 0x00007fbf,
+	0x31e7, 0xffffffff, 0x00007faf
+};
+
+static const u32 spectre_golden_registers[] =
+{
+	0xf000, 0xffff1fff, 0x96940200,
+	0xf003, 0xffff0001, 0xff000000,
+	0xf080, 0xfffc0fff, 0x00000100,
+	0x1bb6, 0x00010101, 0x00010000,
+	0x260d, 0xf00fffff, 0x00000400,
+	0x260e, 0xfffffffc, 0x00020200,
+	0x16ec, 0x000000f0, 0x00000070,
+	0x16f0, 0xf0311fff, 0x80300000,
+	0x263e, 0x73773777, 0x12010001,
+	0x26df, 0x00ff0000, 0x00fc0000,
+	0xbd2, 0x73773777, 0x12010001,
+	0x2285, 0xf000003f, 0x00000007,
+	0x22c9, 0xffffffff, 0x00ffffff,
+	0xa0d4, 0x3f3f3fff, 0x00000082,
+	0xa0d5, 0x0000003f, 0x00000000,
+	0xf9e, 0x00000001, 0x00000002,
+	0x244f, 0xffff03df, 0x00000004,
+	0x31da, 0x00000008, 0x00000008,
+	0x2300, 0x000008ff, 0x00000800,
+	0x2542, 0x00010000, 0x00010000,
+	0x2b03, 0xffffffff, 0x54763210,
+	0x853e, 0x01ff01ff, 0x00000002,
+	0x8526, 0x007ff800, 0x00200000,
+	0x8057, 0xffffffff, 0x00000f40,
+	0xc24d, 0xffffffff, 0x00000001
+};
+
+static const u32 spectre_mgcg_cgcg_init[] =
+{
+	0x3108, 0xffffffff, 0xfffffffc,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf0a8, 0xffffffff, 0x00000100,
+	0xf082, 0xffffffff, 0x00000100,
+	0xf0b0, 0xffffffff, 0x00000100,
+	0xf0b2, 0xffffffff, 0x00000100,
+	0xf0b1, 0xffffffff, 0x00000100,
+	0x1579, 0xffffffff, 0x00600100,
+	0xf0a0, 0xffffffff, 0x00000100,
+	0xf085, 0xffffffff, 0x06000100,
+	0xf088, 0xffffffff, 0x00000100,
+	0xf086, 0xffffffff, 0x06000100,
+	0xf081, 0xffffffff, 0x00000100,
+	0xf0b8, 0xffffffff, 0x00000100,
+	0xf089, 0xffffffff, 0x00000100,
+	0xf080, 0xffffffff, 0x00000100,
+	0xf08c, 0xffffffff, 0x00000100,
+	0xf08d, 0xffffffff, 0x00000100,
+	0xf094, 0xffffffff, 0x00000100,
+	0xf095, 0xffffffff, 0x00000100,
+	0xf096, 0xffffffff, 0x00000100,
+	0xf097, 0xffffffff, 0x00000100,
+	0xf098, 0xffffffff, 0x00000100,
+	0xf09f, 0xffffffff, 0x00000100,
+	0xf09e, 0xffffffff, 0x00000100,
+	0xf084, 0xffffffff, 0x06000100,
+	0xf0a4, 0xffffffff, 0x00000100,
+	0xf09d, 0xffffffff, 0x00000100,
+	0xf0ad, 0xffffffff, 0x00000100,
+	0xf0ac, 0xffffffff, 0x00000100,
+	0xf09c, 0xffffffff, 0x00000100,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf008, 0xffffffff, 0x00010000,
+	0xf009, 0xffffffff, 0x00030002,
+	0xf00a, 0xffffffff, 0x00040007,
+	0xf00b, 0xffffffff, 0x00060005,
+	0xf00c, 0xffffffff, 0x00090008,
+	0xf00d, 0xffffffff, 0x00010000,
+	0xf00e, 0xffffffff, 0x00030002,
+	0xf00f, 0xffffffff, 0x00040007,
+	0xf010, 0xffffffff, 0x00060005,
+	0xf011, 0xffffffff, 0x00090008,
+	0xf012, 0xffffffff, 0x00010000,
+	0xf013, 0xffffffff, 0x00030002,
+	0xf014, 0xffffffff, 0x00040007,
+	0xf015, 0xffffffff, 0x00060005,
+	0xf016, 0xffffffff, 0x00090008,
+	0xf017, 0xffffffff, 0x00010000,
+	0xf018, 0xffffffff, 0x00030002,
+	0xf019, 0xffffffff, 0x00040007,
+	0xf01a, 0xffffffff, 0x00060005,
+	0xf01b, 0xffffffff, 0x00090008,
+	0xf01c, 0xffffffff, 0x00010000,
+	0xf01d, 0xffffffff, 0x00030002,
+	0xf01e, 0xffffffff, 0x00040007,
+	0xf01f, 0xffffffff, 0x00060005,
+	0xf020, 0xffffffff, 0x00090008,
+	0xf021, 0xffffffff, 0x00010000,
+	0xf022, 0xffffffff, 0x00030002,
+	0xf023, 0xffffffff, 0x00040007,
+	0xf024, 0xffffffff, 0x00060005,
+	0xf025, 0xffffffff, 0x00090008,
+	0xf026, 0xffffffff, 0x00010000,
+	0xf027, 0xffffffff, 0x00030002,
+	0xf028, 0xffffffff, 0x00040007,
+	0xf029, 0xffffffff, 0x00060005,
+	0xf02a, 0xffffffff, 0x00090008,
+	0xf02b, 0xffffffff, 0x00010000,
+	0xf02c, 0xffffffff, 0x00030002,
+	0xf02d, 0xffffffff, 0x00040007,
+	0xf02e, 0xffffffff, 0x00060005,
+	0xf02f, 0xffffffff, 0x00090008,
+	0xf000, 0xffffffff, 0x96e00200,
+	0x21c2, 0xffffffff, 0x00900100,
+	0x3109, 0xffffffff, 0x0020003f,
+	0xe, 0xffffffff, 0x0140001c,
+	0xf, 0x000f0000, 0x000f0000,
+	0x88, 0xffffffff, 0xc060000c,
+	0x89, 0xc0000fff, 0x00000100,
+	0x3e4, 0xffffffff, 0x00000100,
+	0x3e6, 0x00000101, 0x00000000,
+	0x82a, 0xffffffff, 0x00000104,
+	0x1579, 0xff000fff, 0x00000100,
+	0xc33, 0xc0000fff, 0x00000104,
+	0x3079, 0x00000001, 0x00000001,
+	0x3403, 0xff000ff0, 0x00000100,
+	0x3603, 0xff000ff0, 0x00000100
+};
+
+static const u32 kalindi_golden_spm_registers[] =
+{
+	0xc200, 0xe0ffffff, 0xe0000000
+};
+
+static const u32 kalindi_golden_common_registers[] =
+{
+	0x31dc, 0xffffffff, 0x00000800,
+	0x31dd, 0xffffffff, 0x00000800,
+	0x31e6, 0xffffffff, 0x00007fbf,
+	0x31e7, 0xffffffff, 0x00007faf
+};
+
+static const u32 kalindi_golden_registers[] =
+{
+	0xf000, 0xffffdfff, 0x6e944040,
+	0x1579, 0xff607fff, 0xfc000100,
+	0xf088, 0xff000fff, 0x00000100,
+	0xf089, 0xff000fff, 0x00000100,
+	0xf080, 0xfffc0fff, 0x00000100,
+	0x1bb6, 0x00010101, 0x00010000,
+	0x260c, 0xffffffff, 0x00000000,
+	0x260d, 0xf00fffff, 0x00000400,
+	0x16ec, 0x000000f0, 0x00000070,
+	0x16f0, 0xf0311fff, 0x80300000,
+	0x263e, 0x73773777, 0x12010001,
+	0x263f, 0xffffffff, 0x00000010,
+	0x26df, 0x00ff0000, 0x00fc0000,
+	0x200c, 0x00001f0f, 0x0000100a,
+	0xbd2, 0x73773777, 0x12010001,
+	0x902, 0x000fffff, 0x000c007f,
+	0x2285, 0xf000003f, 0x00000007,
+	0x22c9, 0x3fff3fff, 0x00ffcfff,
+	0xc281, 0x0000ff0f, 0x00000000,
+	0xa293, 0x07ffffff, 0x06000000,
+	0x136, 0x00000fff, 0x00000100,
+	0xf9e, 0x00000001, 0x00000002,
+	0x31da, 0x00000008, 0x00000008,
+	0x2300, 0x000000ff, 0x00000003,
+	0x853e, 0x01ff01ff, 0x00000002,
+	0x8526, 0x007ff800, 0x00200000,
+	0x8057, 0xffffffff, 0x00000f40,
+	0x2231, 0x001f3ae3, 0x00000082,
+	0x2235, 0x0000001f, 0x00000010,
+	0xc24d, 0xffffffff, 0x00000000
+};
+
+static const u32 kalindi_mgcg_cgcg_init[] =
+{
+	0x3108, 0xffffffff, 0xfffffffc,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf0a8, 0xffffffff, 0x00000100,
+	0xf082, 0xffffffff, 0x00000100,
+	0xf0b0, 0xffffffff, 0x00000100,
+	0xf0b2, 0xffffffff, 0x00000100,
+	0xf0b1, 0xffffffff, 0x00000100,
+	0x1579, 0xffffffff, 0x00600100,
+	0xf0a0, 0xffffffff, 0x00000100,
+	0xf085, 0xffffffff, 0x06000100,
+	0xf088, 0xffffffff, 0x00000100,
+	0xf086, 0xffffffff, 0x06000100,
+	0xf081, 0xffffffff, 0x00000100,
+	0xf0b8, 0xffffffff, 0x00000100,
+	0xf089, 0xffffffff, 0x00000100,
+	0xf080, 0xffffffff, 0x00000100,
+	0xf08c, 0xffffffff, 0x00000100,
+	0xf08d, 0xffffffff, 0x00000100,
+	0xf094, 0xffffffff, 0x00000100,
+	0xf095, 0xffffffff, 0x00000100,
+	0xf096, 0xffffffff, 0x00000100,
+	0xf097, 0xffffffff, 0x00000100,
+	0xf098, 0xffffffff, 0x00000100,
+	0xf09f, 0xffffffff, 0x00000100,
+	0xf09e, 0xffffffff, 0x00000100,
+	0xf084, 0xffffffff, 0x06000100,
+	0xf0a4, 0xffffffff, 0x00000100,
+	0xf09d, 0xffffffff, 0x00000100,
+	0xf0ad, 0xffffffff, 0x00000100,
+	0xf0ac, 0xffffffff, 0x00000100,
+	0xf09c, 0xffffffff, 0x00000100,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf008, 0xffffffff, 0x00010000,
+	0xf009, 0xffffffff, 0x00030002,
+	0xf00a, 0xffffffff, 0x00040007,
+	0xf00b, 0xffffffff, 0x00060005,
+	0xf00c, 0xffffffff, 0x00090008,
+	0xf00d, 0xffffffff, 0x00010000,
+	0xf00e, 0xffffffff, 0x00030002,
+	0xf00f, 0xffffffff, 0x00040007,
+	0xf010, 0xffffffff, 0x00060005,
+	0xf011, 0xffffffff, 0x00090008,
+	0xf000, 0xffffffff, 0x96e00200,
+	0x21c2, 0xffffffff, 0x00900100,
+	0x3109, 0xffffffff, 0x0020003f,
+	0xe, 0xffffffff, 0x0140001c,
+	0xf, 0x000f0000, 0x000f0000,
+	0x88, 0xffffffff, 0xc060000c,
+	0x89, 0xc0000fff, 0x00000100,
+	0x82a, 0xffffffff, 0x00000104,
+	0x1579, 0xff000fff, 0x00000100,
+	0xc33, 0xc0000fff, 0x00000104,
+	0x3079, 0x00000001, 0x00000001,
+	0x3403, 0xff000ff0, 0x00000100,
+	0x3603, 0xff000ff0, 0x00000100
+};
+
+static const u32 hawaii_golden_spm_registers[] =
+{
+	0xc200, 0xe0ffffff, 0xe0000000
+};
+
+static const u32 hawaii_golden_common_registers[] =
+{
+	0xc200, 0xffffffff, 0xe0000000,
+	0xa0d4, 0xffffffff, 0x3a00161a,
+	0xa0d5, 0xffffffff, 0x0000002e,
+	0x2684, 0xffffffff, 0x00018208,
+	0x263e, 0xffffffff, 0x12011003
+};
+
+static const u32 hawaii_golden_registers[] =
+{
+	0xcd5, 0x00000333, 0x00000333,
+	0x2684, 0x00010000, 0x00058208,
+	0x260c, 0xffffffff, 0x00000000,
+	0x260d, 0xf00fffff, 0x00000400,
+	0x260e, 0x0002021c, 0x00020200,
+	0x31e, 0x00000080, 0x00000000,
+	0x16ec, 0x000000f0, 0x00000070,
+	0x16f0, 0xf0311fff, 0x80300000,
+	0xd43, 0x00810000, 0x408af000,
+	0x1c0c, 0x31000111, 0x00000011,
+	0xbd2, 0x73773777, 0x12010001,
+	0x848, 0x0000007f, 0x0000001b,
+	0x877, 0x00007fb6, 0x00002191,
+	0xd8a, 0x0000003f, 0x0000000a,
+	0xd8b, 0x0000003f, 0x0000000a,
+	0xab9, 0x00073ffe, 0x000022a2,
+	0x903, 0x000007ff, 0x00000000,
+	0x22fc, 0x00002001, 0x00000001,
+	0x22c9, 0xffffffff, 0x00ffffff,
+	0xc281, 0x0000ff0f, 0x00000000,
+	0xa293, 0x07ffffff, 0x06000000,
+	0xf9e, 0x00000001, 0x00000002,
+	0x31da, 0x00000008, 0x00000008,
+	0x31dc, 0x00000f00, 0x00000800,
+	0x31dd, 0x00000f00, 0x00000800,
+	0x31e6, 0x00ffffff, 0x00ff7fbf,
+	0x31e7, 0x00ffffff, 0x00ff7faf,
+	0x2300, 0x000000ff, 0x00000800,
+	0x390, 0x00001fff, 0x00001fff,
+	0x2418, 0x0000007f, 0x00000020,
+	0x2542, 0x00010000, 0x00010000,
+	0x2b80, 0x00100000, 0x000ff07c,
+	0x2b05, 0x000003ff, 0x0000000f,
+	0x2b04, 0xffffffff, 0x7564fdec,
+	0x2b03, 0xffffffff, 0x3120b9a8,
+	0x2b02, 0x20000000, 0x0f9c0000
+};
+
+static const u32 hawaii_mgcg_cgcg_init[] =
+{
+	0x3108, 0xffffffff, 0xfffffffd,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf0a8, 0xffffffff, 0x00000100,
+	0xf082, 0xffffffff, 0x00000100,
+	0xf0b0, 0xffffffff, 0x00000100,
+	0xf0b2, 0xffffffff, 0x00000100,
+	0xf0b1, 0xffffffff, 0x00000100,
+	0x1579, 0xffffffff, 0x00200100,
+	0xf0a0, 0xffffffff, 0x00000100,
+	0xf085, 0xffffffff, 0x06000100,
+	0xf088, 0xffffffff, 0x00000100,
+	0xf086, 0xffffffff, 0x06000100,
+	0xf081, 0xffffffff, 0x00000100,
+	0xf0b8, 0xffffffff, 0x00000100,
+	0xf089, 0xffffffff, 0x00000100,
+	0xf080, 0xffffffff, 0x00000100,
+	0xf08c, 0xffffffff, 0x00000100,
+	0xf08d, 0xffffffff, 0x00000100,
+	0xf094, 0xffffffff, 0x00000100,
+	0xf095, 0xffffffff, 0x00000100,
+	0xf096, 0xffffffff, 0x00000100,
+	0xf097, 0xffffffff, 0x00000100,
+	0xf098, 0xffffffff, 0x00000100,
+	0xf09f, 0xffffffff, 0x00000100,
+	0xf09e, 0xffffffff, 0x00000100,
+	0xf084, 0xffffffff, 0x06000100,
+	0xf0a4, 0xffffffff, 0x00000100,
+	0xf09d, 0xffffffff, 0x00000100,
+	0xf0ad, 0xffffffff, 0x00000100,
+	0xf0ac, 0xffffffff, 0x00000100,
+	0xf09c, 0xffffffff, 0x00000100,
+	0xc200, 0xffffffff, 0xe0000000,
+	0xf008, 0xffffffff, 0x00010000,
+	0xf009, 0xffffffff, 0x00030002,
+	0xf00a, 0xffffffff, 0x00040007,
+	0xf00b, 0xffffffff, 0x00060005,
+	0xf00c, 0xffffffff, 0x00090008,
+	0xf00d, 0xffffffff, 0x00010000,
+	0xf00e, 0xffffffff, 0x00030002,
+	0xf00f, 0xffffffff, 0x00040007,
+	0xf010, 0xffffffff, 0x00060005,
+	0xf011, 0xffffffff, 0x00090008,
+	0xf012, 0xffffffff, 0x00010000,
+	0xf013, 0xffffffff, 0x00030002,
+	0xf014, 0xffffffff, 0x00040007,
+	0xf015, 0xffffffff, 0x00060005,
+	0xf016, 0xffffffff, 0x00090008,
+	0xf017, 0xffffffff, 0x00010000,
+	0xf018, 0xffffffff, 0x00030002,
+	0xf019, 0xffffffff, 0x00040007,
+	0xf01a, 0xffffffff, 0x00060005,
+	0xf01b, 0xffffffff, 0x00090008,
+	0xf01c, 0xffffffff, 0x00010000,
+	0xf01d, 0xffffffff, 0x00030002,
+	0xf01e, 0xffffffff, 0x00040007,
+	0xf01f, 0xffffffff, 0x00060005,
+	0xf020, 0xffffffff, 0x00090008,
+	0xf021, 0xffffffff, 0x00010000,
+	0xf022, 0xffffffff, 0x00030002,
+	0xf023, 0xffffffff, 0x00040007,
+	0xf024, 0xffffffff, 0x00060005,
+	0xf025, 0xffffffff, 0x00090008,
+	0xf026, 0xffffffff, 0x00010000,
+	0xf027, 0xffffffff, 0x00030002,
+	0xf028, 0xffffffff, 0x00040007,
+	0xf029, 0xffffffff, 0x00060005,
+	0xf02a, 0xffffffff, 0x00090008,
+	0xf02b, 0xffffffff, 0x00010000,
+	0xf02c, 0xffffffff, 0x00030002,
+	0xf02d, 0xffffffff, 0x00040007,
+	0xf02e, 0xffffffff, 0x00060005,
+	0xf02f, 0xffffffff, 0x00090008,
+	0xf030, 0xffffffff, 0x00010000,
+	0xf031, 0xffffffff, 0x00030002,
+	0xf032, 0xffffffff, 0x00040007,
+	0xf033, 0xffffffff, 0x00060005,
+	0xf034, 0xffffffff, 0x00090008,
+	0xf035, 0xffffffff, 0x00010000,
+	0xf036, 0xffffffff, 0x00030002,
+	0xf037, 0xffffffff, 0x00040007,
+	0xf038, 0xffffffff, 0x00060005,
+	0xf039, 0xffffffff, 0x00090008,
+	0xf03a, 0xffffffff, 0x00010000,
+	0xf03b, 0xffffffff, 0x00030002,
+	0xf03c, 0xffffffff, 0x00040007,
+	0xf03d, 0xffffffff, 0x00060005,
+	0xf03e, 0xffffffff, 0x00090008,
+	0x30c6, 0xffffffff, 0x00020200,
+	0xcd4, 0xffffffff, 0x00000200,
+	0x570, 0xffffffff, 0x00000400,
+	0x157a, 0xffffffff, 0x00000000,
+	0xbd4, 0xffffffff, 0x00000902,
+	0xf000, 0xffffffff, 0x96940200,
+	0x21c2, 0xffffffff, 0x00900100,
+	0x3109, 0xffffffff, 0x0020003f,
+	0xe, 0xffffffff, 0x0140001c,
+	0xf, 0x000f0000, 0x000f0000,
+	0x88, 0xffffffff, 0xc060000c,
+	0x89, 0xc0000fff, 0x00000100,
+	0x3e4, 0xffffffff, 0x00000100,
+	0x3e6, 0x00000101, 0x00000000,
+	0x82a, 0xffffffff, 0x00000104,
+	0x1579, 0xff000fff, 0x00000100,
+	0xc33, 0xc0000fff, 0x00000104,
+	0x3079, 0x00000001, 0x00000001,
+	0x3403, 0xff000ff0, 0x00000100,
+	0x3603, 0xff000ff0, 0x00000100
+};
+
+static const u32 godavari_golden_registers[] =
+{
+	0x1579, 0xff607fff, 0xfc000100,
+	0x1bb6, 0x00010101, 0x00010000,
+	0x260c, 0xffffffff, 0x00000000,
+	0x260c0, 0xf00fffff, 0x00000400,
+	0x184c, 0xffffffff, 0x00010000,
+	0x16ec, 0x000000f0, 0x00000070,
+	0x16f0, 0xf0311fff, 0x80300000,
+	0x263e, 0x73773777, 0x12010001,
+	0x263f, 0xffffffff, 0x00000010,
+	0x200c, 0x00001f0f, 0x0000100a,
+	0xbd2, 0x73773777, 0x12010001,
+	0x902, 0x000fffff, 0x000c007f,
+	0x2285, 0xf000003f, 0x00000007,
+	0x22c9, 0xffffffff, 0x00ff0fff,
+	0xc281, 0x0000ff0f, 0x00000000,
+	0xa293, 0x07ffffff, 0x06000000,
+	0x136, 0x00000fff, 0x00000100,
+	0x3405, 0x00010000, 0x00810001,
+	0x3605, 0x00010000, 0x00810001,
+	0xf9e, 0x00000001, 0x00000002,
+	0x31da, 0x00000008, 0x00000008,
+	0x31dc, 0x00000f00, 0x00000800,
+	0x31dd, 0x00000f00, 0x00000800,
+	0x31e6, 0x00ffffff, 0x00ff7fbf,
+	0x31e7, 0x00ffffff, 0x00ff7faf,
+	0x2300, 0x000000ff, 0x00000001,
+	0x853e, 0x01ff01ff, 0x00000002,
+	0x8526, 0x007ff800, 0x00200000,
+	0x8057, 0xffffffff, 0x00000f40,
+	0x2231, 0x001f3ae3, 0x00000082,
+	0x2235, 0x0000001f, 0x00000010,
+	0xc24d, 0xffffffff, 0x00000000
+};
+
+static void cik_init_golden_registers(struct amdgpu_device *adev)
+{
+	/* Some of the registers might be dependent on GRBM_GFX_INDEX */
+	mutex_lock(&adev->grbm_idx_mutex);
+
+	switch (adev->asic_type) {
+	case CHIP_BONAIRE:
+		amdgpu_program_register_sequence(adev,
+						 bonaire_mgcg_cgcg_init,
+						 (const u32)ARRAY_SIZE(bonaire_mgcg_cgcg_init));
+		amdgpu_program_register_sequence(adev,
+						 bonaire_golden_registers,
+						 (const u32)ARRAY_SIZE(bonaire_golden_registers));
+		amdgpu_program_register_sequence(adev,
+						 bonaire_golden_common_registers,
+						 (const u32)ARRAY_SIZE(bonaire_golden_common_registers));
+		amdgpu_program_register_sequence(adev,
+						 bonaire_golden_spm_registers,
+						 (const u32)ARRAY_SIZE(bonaire_golden_spm_registers));
+		break;
+	case CHIP_KABINI:
+		amdgpu_program_register_sequence(adev,
+						 kalindi_mgcg_cgcg_init,
+						 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
+		amdgpu_program_register_sequence(adev,
+						 kalindi_golden_registers,
+						 (const u32)ARRAY_SIZE(kalindi_golden_registers));
+		amdgpu_program_register_sequence(adev,
+						 kalindi_golden_common_registers,
+						 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
+		amdgpu_program_register_sequence(adev,
+						 kalindi_golden_spm_registers,
+						 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
+		break;
+	case CHIP_MULLINS:
+		amdgpu_program_register_sequence(adev,
+						 kalindi_mgcg_cgcg_init,
+						 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
+		amdgpu_program_register_sequence(adev,
+						 godavari_golden_registers,
+						 (const u32)ARRAY_SIZE(godavari_golden_registers));
+		amdgpu_program_register_sequence(adev,
+						 kalindi_golden_common_registers,
+						 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
+		amdgpu_program_register_sequence(adev,
+						 kalindi_golden_spm_registers,
+						 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
+		break;
+	case CHIP_KAVERI:
+		amdgpu_program_register_sequence(adev,
+						 spectre_mgcg_cgcg_init,
+						 (const u32)ARRAY_SIZE(spectre_mgcg_cgcg_init));
+		amdgpu_program_register_sequence(adev,
+						 spectre_golden_registers,
+						 (const u32)ARRAY_SIZE(spectre_golden_registers));
+		amdgpu_program_register_sequence(adev,
+						 spectre_golden_common_registers,
+						 (const u32)ARRAY_SIZE(spectre_golden_common_registers));
+		amdgpu_program_register_sequence(adev,
+						 spectre_golden_spm_registers,
+						 (const u32)ARRAY_SIZE(spectre_golden_spm_registers));
+		break;
+	case CHIP_HAWAII:
+		amdgpu_program_register_sequence(adev,
+						 hawaii_mgcg_cgcg_init,
+						 (const u32)ARRAY_SIZE(hawaii_mgcg_cgcg_init));
+		amdgpu_program_register_sequence(adev,
+						 hawaii_golden_registers,
+						 (const u32)ARRAY_SIZE(hawaii_golden_registers));
+		amdgpu_program_register_sequence(adev,
+						 hawaii_golden_common_registers,
+						 (const u32)ARRAY_SIZE(hawaii_golden_common_registers));
+		amdgpu_program_register_sequence(adev,
+						 hawaii_golden_spm_registers,
+						 (const u32)ARRAY_SIZE(hawaii_golden_spm_registers));
+		break;
+	default:
+		break;
+	}
+	mutex_unlock(&adev->grbm_idx_mutex);
+}
+
+/**
+ * cik_get_xclk - get the xclk
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Returns the reference clock used by the gfx engine
+ * (CIK).
+ */
+static u32 cik_get_xclk(struct amdgpu_device *adev)
+{
+	u32 reference_clock = adev->clock.spll.reference_freq;
+
+	if (adev->flags & AMDGPU_IS_APU) {
+		if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
+			return reference_clock / 2;
+	} else {
+		if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK)
+			return reference_clock / 4;
+	}
+	return reference_clock;
+}
+
+/**
+ * cik_srbm_select - select specific register instances
+ *
+ * @adev: amdgpu_device pointer
+ * @me: selected ME (micro engine)
+ * @pipe: pipe
+ * @queue: queue
+ * @vmid: VMID
+ *
+ * Switches the currently active registers instances.  Some
+ * registers are instanced per VMID, others are instanced per
+ * me/pipe/queue combination.
+ */
+void cik_srbm_select(struct amdgpu_device *adev,
+		     u32 me, u32 pipe, u32 queue, u32 vmid)
+{
+	u32 srbm_gfx_cntl =
+		(((pipe << SRBM_GFX_CNTL__PIPEID__SHIFT) & SRBM_GFX_CNTL__PIPEID_MASK)|
+		((me << SRBM_GFX_CNTL__MEID__SHIFT) & SRBM_GFX_CNTL__MEID_MASK)|
+		((vmid << SRBM_GFX_CNTL__VMID__SHIFT) & SRBM_GFX_CNTL__VMID_MASK)|
+		((queue << SRBM_GFX_CNTL__QUEUEID__SHIFT) & SRBM_GFX_CNTL__QUEUEID_MASK));
+	WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl);
+}
+
+static void cik_vga_set_state(struct amdgpu_device *adev, bool state)
+{
+	uint32_t tmp;
+
+	tmp = RREG32(mmCONFIG_CNTL);
+	if (state == false)
+		tmp |= CONFIG_CNTL__VGA_DIS_MASK;
+	else
+		tmp &= ~CONFIG_CNTL__VGA_DIS_MASK;
+	WREG32(mmCONFIG_CNTL, tmp);
+}
+
+static bool cik_read_disabled_bios(struct amdgpu_device *adev)
+{
+	u32 bus_cntl;
+	u32 d1vga_control = 0;
+	u32 d2vga_control = 0;
+	u32 vga_render_control = 0;
+	u32 rom_cntl;
+	bool r;
+
+	bus_cntl = RREG32(mmBUS_CNTL);
+	if (adev->mode_info.num_crtc) {
+		d1vga_control = RREG32(mmD1VGA_CONTROL);
+		d2vga_control = RREG32(mmD2VGA_CONTROL);
+		vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
+	}
+	rom_cntl = RREG32_SMC(ixROM_CNTL);
+
+	/* enable the rom */
+	WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
+	if (adev->mode_info.num_crtc) {
+		/* Disable VGA mode */
+		WREG32(mmD1VGA_CONTROL,
+		       (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
+					  D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
+		WREG32(mmD2VGA_CONTROL,
+		       (d2vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
+					  D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
+		WREG32(mmVGA_RENDER_CONTROL,
+		       (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
+	}
+	WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);
+
+	r = amdgpu_read_bios(adev);
+
+	/* restore regs */
+	WREG32(mmBUS_CNTL, bus_cntl);
+	if (adev->mode_info.num_crtc) {
+		WREG32(mmD1VGA_CONTROL, d1vga_control);
+		WREG32(mmD2VGA_CONTROL, d2vga_control);
+		WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
+	}
+	WREG32_SMC(ixROM_CNTL, rom_cntl);
+	return r;
+}
+
+static struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {
+	{mmGRBM_STATUS, false},
+	{mmGB_ADDR_CONFIG, false},
+	{mmMC_ARB_RAMCFG, false},
+	{mmGB_TILE_MODE0, false},
+	{mmGB_TILE_MODE1, false},
+	{mmGB_TILE_MODE2, false},
+	{mmGB_TILE_MODE3, false},
+	{mmGB_TILE_MODE4, false},
+	{mmGB_TILE_MODE5, false},
+	{mmGB_TILE_MODE6, false},
+	{mmGB_TILE_MODE7, false},
+	{mmGB_TILE_MODE8, false},
+	{mmGB_TILE_MODE9, false},
+	{mmGB_TILE_MODE10, false},
+	{mmGB_TILE_MODE11, false},
+	{mmGB_TILE_MODE12, false},
+	{mmGB_TILE_MODE13, false},
+	{mmGB_TILE_MODE14, false},
+	{mmGB_TILE_MODE15, false},
+	{mmGB_TILE_MODE16, false},
+	{mmGB_TILE_MODE17, false},
+	{mmGB_TILE_MODE18, false},
+	{mmGB_TILE_MODE19, false},
+	{mmGB_TILE_MODE20, false},
+	{mmGB_TILE_MODE21, false},
+	{mmGB_TILE_MODE22, false},
+	{mmGB_TILE_MODE23, false},
+	{mmGB_TILE_MODE24, false},
+	{mmGB_TILE_MODE25, false},
+	{mmGB_TILE_MODE26, false},
+	{mmGB_TILE_MODE27, false},
+	{mmGB_TILE_MODE28, false},
+	{mmGB_TILE_MODE29, false},
+	{mmGB_TILE_MODE30, false},
+	{mmGB_TILE_MODE31, false},
+	{mmGB_MACROTILE_MODE0, false},
+	{mmGB_MACROTILE_MODE1, false},
+	{mmGB_MACROTILE_MODE2, false},
+	{mmGB_MACROTILE_MODE3, false},
+	{mmGB_MACROTILE_MODE4, false},
+	{mmGB_MACROTILE_MODE5, false},
+	{mmGB_MACROTILE_MODE6, false},
+	{mmGB_MACROTILE_MODE7, false},
+	{mmGB_MACROTILE_MODE8, false},
+	{mmGB_MACROTILE_MODE9, false},
+	{mmGB_MACROTILE_MODE10, false},
+	{mmGB_MACROTILE_MODE11, false},
+	{mmGB_MACROTILE_MODE12, false},
+	{mmGB_MACROTILE_MODE13, false},
+	{mmGB_MACROTILE_MODE14, false},
+	{mmGB_MACROTILE_MODE15, false},
+	{mmCC_RB_BACKEND_DISABLE, false, true},
+	{mmGC_USER_RB_BACKEND_DISABLE, false, true},
+	{mmGB_BACKEND_MAP, false, false},
+	{mmPA_SC_RASTER_CONFIG, false, true},
+	{mmPA_SC_RASTER_CONFIG_1, false, true},
+};
+
+static uint32_t cik_read_indexed_register(struct amdgpu_device *adev,
+					  u32 se_num, u32 sh_num,
+					  u32 reg_offset)
+{
+	uint32_t val;
+
+	mutex_lock(&adev->grbm_idx_mutex);
+	if (se_num != 0xffffffff || sh_num != 0xffffffff)
+		gfx_v7_0_select_se_sh(adev, se_num, sh_num);
+
+	val = RREG32(reg_offset);
+
+	if (se_num != 0xffffffff || sh_num != 0xffffffff)
+		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff);
+	mutex_unlock(&adev->grbm_idx_mutex);
+	return val;
+}
+
+static int cik_read_register(struct amdgpu_device *adev, u32 se_num,
+			     u32 sh_num, u32 reg_offset, u32 *value)
+{
+	uint32_t i;
+
+	*value = 0;
+	for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) {
+		if (reg_offset != cik_allowed_read_registers[i].reg_offset)
+			continue;
+
+		if (!cik_allowed_read_registers[i].untouched)
+			*value = cik_allowed_read_registers[i].grbm_indexed ?
+				 cik_read_indexed_register(adev, se_num,
+							   sh_num, reg_offset) :
+				 RREG32(reg_offset);
+		return 0;
+	}
+	return -EINVAL;
+}
+
+static void cik_print_gpu_status_regs(struct amdgpu_device *adev)
+{
+	dev_info(adev->dev, "  GRBM_STATUS=0x%08X\n",
+		RREG32(mmGRBM_STATUS));
+	dev_info(adev->dev, "  GRBM_STATUS2=0x%08X\n",
+		RREG32(mmGRBM_STATUS2));
+	dev_info(adev->dev, "  GRBM_STATUS_SE0=0x%08X\n",
+		RREG32(mmGRBM_STATUS_SE0));
+	dev_info(adev->dev, "  GRBM_STATUS_SE1=0x%08X\n",
+		RREG32(mmGRBM_STATUS_SE1));
+	dev_info(adev->dev, "  GRBM_STATUS_SE2=0x%08X\n",
+		RREG32(mmGRBM_STATUS_SE2));
+	dev_info(adev->dev, "  GRBM_STATUS_SE3=0x%08X\n",
+		RREG32(mmGRBM_STATUS_SE3));
+	dev_info(adev->dev, "  SRBM_STATUS=0x%08X\n",
+		RREG32(mmSRBM_STATUS));
+	dev_info(adev->dev, "  SRBM_STATUS2=0x%08X\n",
+		RREG32(mmSRBM_STATUS2));
+	dev_info(adev->dev, "  SDMA0_STATUS_REG   = 0x%08X\n",
+		RREG32(mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET));
+	dev_info(adev->dev, "  SDMA1_STATUS_REG   = 0x%08X\n",
+		 RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET));
+	dev_info(adev->dev, "  CP_STAT = 0x%08x\n", RREG32(mmCP_STAT));
+	dev_info(adev->dev, "  CP_STALLED_STAT1 = 0x%08x\n",
+		 RREG32(mmCP_STALLED_STAT1));
+	dev_info(adev->dev, "  CP_STALLED_STAT2 = 0x%08x\n",
+		 RREG32(mmCP_STALLED_STAT2));
+	dev_info(adev->dev, "  CP_STALLED_STAT3 = 0x%08x\n",
+		 RREG32(mmCP_STALLED_STAT3));
+	dev_info(adev->dev, "  CP_CPF_BUSY_STAT = 0x%08x\n",
+		 RREG32(mmCP_CPF_BUSY_STAT));
+	dev_info(adev->dev, "  CP_CPF_STALLED_STAT1 = 0x%08x\n",
+		 RREG32(mmCP_CPF_STALLED_STAT1));
+	dev_info(adev->dev, "  CP_CPF_STATUS = 0x%08x\n", RREG32(mmCP_CPF_STATUS));
+	dev_info(adev->dev, "  CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(mmCP_CPC_BUSY_STAT));
+	dev_info(adev->dev, "  CP_CPC_STALLED_STAT1 = 0x%08x\n",
+		 RREG32(mmCP_CPC_STALLED_STAT1));
+	dev_info(adev->dev, "  CP_CPC_STATUS = 0x%08x\n", RREG32(mmCP_CPC_STATUS));
+}
+
+/**
+ * cik_gpu_check_soft_reset - check which blocks are busy
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Check which blocks are busy and return the relevant reset
+ * mask to be used by cik_gpu_soft_reset().
+ * Returns a mask of the blocks to be reset.
+ */
+u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev)
+{
+	u32 reset_mask = 0;
+	u32 tmp;
+
+	/* GRBM_STATUS */
+	tmp = RREG32(mmGRBM_STATUS);
+	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
+		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
+		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
+		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
+		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
+		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
+		reset_mask |= AMDGPU_RESET_GFX;
+
+	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK))
+		reset_mask |= AMDGPU_RESET_CP;
+
+	/* GRBM_STATUS2 */
+	tmp = RREG32(mmGRBM_STATUS2);
+	if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
+		reset_mask |= AMDGPU_RESET_RLC;
+
+	/* SDMA0_STATUS_REG */
+	tmp = RREG32(mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET);
+	if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
+		reset_mask |= AMDGPU_RESET_DMA;
+
+	/* SDMA1_STATUS_REG */
+	tmp = RREG32(mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET);
+	if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
+		reset_mask |= AMDGPU_RESET_DMA1;
+
+	/* SRBM_STATUS2 */
+	tmp = RREG32(mmSRBM_STATUS2);
+	if (tmp & SRBM_STATUS2__SDMA_BUSY_MASK)
+		reset_mask |= AMDGPU_RESET_DMA;
+
+	if (tmp & SRBM_STATUS2__SDMA1_BUSY_MASK)
+		reset_mask |= AMDGPU_RESET_DMA1;
+
+	/* SRBM_STATUS */
+	tmp = RREG32(mmSRBM_STATUS);
+
+	if (tmp & SRBM_STATUS__IH_BUSY_MASK)
+		reset_mask |= AMDGPU_RESET_IH;
+
+	if (tmp & SRBM_STATUS__SEM_BUSY_MASK)
+		reset_mask |= AMDGPU_RESET_SEM;
+
+	if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
+		reset_mask |= AMDGPU_RESET_GRBM;
+
+	if (tmp & SRBM_STATUS__VMC_BUSY_MASK)
+		reset_mask |= AMDGPU_RESET_VMC;
+
+	if (tmp & (SRBM_STATUS__MCB_BUSY_MASK | SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
+		   SRBM_STATUS__MCC_BUSY_MASK | SRBM_STATUS__MCD_BUSY_MASK))
+		reset_mask |= AMDGPU_RESET_MC;
+
+	if (amdgpu_display_is_display_hung(adev))
+		reset_mask |= AMDGPU_RESET_DISPLAY;
+
+	/* Skip MC reset as it's mostly likely not hung, just busy */
+	if (reset_mask & AMDGPU_RESET_MC) {
+		DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
+		reset_mask &= ~AMDGPU_RESET_MC;
+	}
+
+	return reset_mask;
+}
+
+/**
+ * cik_gpu_soft_reset - soft reset GPU
+ *
+ * @adev: amdgpu_device pointer
+ * @reset_mask: mask of which blocks to reset
+ *
+ * Soft reset the blocks specified in @reset_mask.
+ */
+static void cik_gpu_soft_reset(struct amdgpu_device *adev, u32 reset_mask)
+{
+	struct amdgpu_mode_mc_save save;
+	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
+	u32 tmp;
+
+	if (reset_mask == 0)
+		return;
+
+	dev_info(adev->dev, "GPU softreset: 0x%08X\n", reset_mask);
+
+	cik_print_gpu_status_regs(adev);
+	dev_info(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS));
+
+	/* disable CG/PG */
+
+	/* stop the rlc */
+	gfx_v7_0_rlc_stop(adev);
+
+	/* Disable GFX parsing/prefetching */
+	WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
+
+	/* Disable MEC parsing/prefetching */
+	WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
+
+	if (reset_mask & AMDGPU_RESET_DMA) {
+		/* sdma0 */
+		tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
+		tmp |= SDMA0_F32_CNTL__HALT_MASK;
+		WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
+	}
+	if (reset_mask & AMDGPU_RESET_DMA1) {
+		/* sdma1 */
+		tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
+		tmp |= SDMA0_F32_CNTL__HALT_MASK;
+		WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
+	}
+
+	gmc_v7_0_mc_stop(adev, &save);
+	if (amdgpu_asic_wait_for_mc_idle(adev)) {
+		dev_warn(adev->dev, "Wait for MC idle timedout !\n");
+	}
+
+	if (reset_mask & (AMDGPU_RESET_GFX | AMDGPU_RESET_COMPUTE | AMDGPU_RESET_CP))
+		grbm_soft_reset = GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
+			GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
+
+	if (reset_mask & AMDGPU_RESET_CP) {
+		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
+
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
+	}
+
+	if (reset_mask & AMDGPU_RESET_DMA)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK;
+
+	if (reset_mask & AMDGPU_RESET_DMA1)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
+
+	if (reset_mask & AMDGPU_RESET_DISPLAY)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK;
+
+	if (reset_mask & AMDGPU_RESET_RLC)
+		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
+
+	if (reset_mask & AMDGPU_RESET_SEM)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SEM_MASK;
+
+	if (reset_mask & AMDGPU_RESET_IH)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_IH_MASK;
+
+	if (reset_mask & AMDGPU_RESET_GRBM)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
+
+	if (reset_mask & AMDGPU_RESET_VMC)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_VMC_MASK;
+
+	if (!(adev->flags & AMDGPU_IS_APU)) {
+		if (reset_mask & AMDGPU_RESET_MC)
+			srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_MC_MASK;
+	}
+
+	if (grbm_soft_reset) {
+		tmp = RREG32(mmGRBM_SOFT_RESET);
+		tmp |= grbm_soft_reset;
+		dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
+		WREG32(mmGRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmGRBM_SOFT_RESET);
+
+		udelay(50);
+
+		tmp &= ~grbm_soft_reset;
+		WREG32(mmGRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmGRBM_SOFT_RESET);
+	}
+
+	if (srbm_soft_reset) {
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+		tmp |= srbm_soft_reset;
+		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		udelay(50);
+
+		tmp &= ~srbm_soft_reset;
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+	}
+
+	/* Wait a little for things to settle down */
+	udelay(50);
+
+	gmc_v7_0_mc_resume(adev, &save);
+	udelay(50);
+
+	cik_print_gpu_status_regs(adev);
+}
+
+struct kv_reset_save_regs {
+	u32 gmcon_reng_execute;
+	u32 gmcon_misc;
+	u32 gmcon_misc3;
+};
+
+static void kv_save_regs_for_reset(struct amdgpu_device *adev,
+				   struct kv_reset_save_regs *save)
+{
+	save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
+	save->gmcon_misc = RREG32(mmGMCON_MISC);
+	save->gmcon_misc3 = RREG32(mmGMCON_MISC3);
+
+	WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
+		~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK);
+	WREG32(mmGMCON_MISC, save->gmcon_misc &
+		~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK |
+			GMCON_MISC__STCTRL_STUTTER_EN_MASK));
+}
+
+static void kv_restore_regs_for_reset(struct amdgpu_device *adev,
+				      struct kv_reset_save_regs *save)
+{
+	int i;
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x210000);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x21003);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x2b00);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x420000);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x120202);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff);
+
+	for (i = 0; i < 5; i++)
+		WREG32(mmGMCON_PGFSM_WRITE, 0);
+
+	WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332);
+	WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff);
+
+	WREG32(mmGMCON_MISC3, save->gmcon_misc3);
+	WREG32(mmGMCON_MISC, save->gmcon_misc);
+	WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);
+}
+
+static void cik_gpu_pci_config_reset(struct amdgpu_device *adev)
+{
+	struct amdgpu_mode_mc_save save;
+	struct kv_reset_save_regs kv_save = { 0 };
+	u32 tmp, i;
+
+	dev_info(adev->dev, "GPU pci config reset\n");
+
+	/* disable dpm? */
+
+	/* disable cg/pg */
+
+	/* Disable GFX parsing/prefetching */
+	WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK |
+		CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
+
+	/* Disable MEC parsing/prefetching */
+	WREG32(mmCP_MEC_CNTL,
+			CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
+
+	/* sdma0 */
+	tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
+	tmp |= SDMA0_F32_CNTL__HALT_MASK;
+	WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
+	/* sdma1 */
+	tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
+	tmp |= SDMA0_F32_CNTL__HALT_MASK;
+	WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
+	/* XXX other engines? */
+
+	/* halt the rlc, disable cp internal ints */
+	gfx_v7_0_rlc_stop(adev);
+
+	udelay(50);
+
+	/* disable mem access */
+	gmc_v7_0_mc_stop(adev, &save);
+	if (amdgpu_asic_wait_for_mc_idle(adev)) {
+		dev_warn(adev->dev, "Wait for MC idle timed out !\n");
+	}
+
+	if (adev->flags & AMDGPU_IS_APU)
+		kv_save_regs_for_reset(adev, &kv_save);
+
+	/* disable BM */
+	pci_clear_master(adev->pdev);
+	/* reset */
+	amdgpu_pci_config_reset(adev);
+
+	udelay(100);
+
+	/* wait for asic to come out of reset */
+	for (i = 0; i < adev->usec_timeout; i++) {
+		if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff)
+			break;
+		udelay(1);
+	}
+
+	/* does asic init need to be run first??? */
+	if (adev->flags & AMDGPU_IS_APU)
+		kv_restore_regs_for_reset(adev, &kv_save);
+}
+
+static void cik_set_bios_scratch_engine_hung(struct amdgpu_device *adev, bool hung)
+{
+	u32 tmp = RREG32(mmBIOS_SCRATCH_3);
+
+	if (hung)
+		tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
+	else
+		tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
+
+	WREG32(mmBIOS_SCRATCH_3, tmp);
+}
+
+/**
+ * cik_asic_reset - soft reset GPU
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Look up which blocks are hung and attempt
+ * to reset them.
+ * Returns 0 for success.
+ */
+static int cik_asic_reset(struct amdgpu_device *adev)
+{
+	u32 reset_mask;
+
+	reset_mask = amdgpu_cik_gpu_check_soft_reset(adev);
+
+	if (reset_mask)
+		cik_set_bios_scratch_engine_hung(adev, true);
+
+	/* try soft reset */
+	cik_gpu_soft_reset(adev, reset_mask);
+
+	reset_mask = amdgpu_cik_gpu_check_soft_reset(adev);
+
+	/* try pci config reset */
+	if (reset_mask && amdgpu_hard_reset)
+		cik_gpu_pci_config_reset(adev);
+
+	reset_mask = amdgpu_cik_gpu_check_soft_reset(adev);
+
+	if (!reset_mask)
+		cik_set_bios_scratch_engine_hung(adev, false);
+
+	return 0;
+}
+
+static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
+			      u32 cntl_reg, u32 status_reg)
+{
+	int r, i;
+	struct atom_clock_dividers dividers;
+	uint32_t tmp;
+
+	r = amdgpu_atombios_get_clock_dividers(adev,
+					       COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
+					       clock, false, &dividers);
+	if (r)
+		return r;
+
+	tmp = RREG32_SMC(cntl_reg);
+	tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
+		CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
+	tmp |= dividers.post_divider;
+	WREG32_SMC(cntl_reg, tmp);
+
+	for (i = 0; i < 100; i++) {
+		if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
+			break;
+		mdelay(10);
+	}
+	if (i == 100)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
+{
+	int r = 0;
+
+	r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS);
+	if (r)
+		return r;
+
+	r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS);
+	return r;
+}
+
+static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
+{
+	int r, i;
+	struct atom_clock_dividers dividers;
+	u32 tmp;
+
+	r = amdgpu_atombios_get_clock_dividers(adev,
+					       COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
+					       ecclk, false, &dividers);
+	if (r)
+		return r;
+
+	for (i = 0; i < 100; i++) {
+		if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
+			break;
+		mdelay(10);
+	}
+	if (i == 100)
+		return -ETIMEDOUT;
+
+	tmp = RREG32_SMC(ixCG_ECLK_CNTL);
+	tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
+		CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
+	tmp |= dividers.post_divider;
+	WREG32_SMC(ixCG_ECLK_CNTL, tmp);
+
+	for (i = 0; i < 100; i++) {
+		if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
+			break;
+		mdelay(10);
+	}
+	if (i == 100)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static void cik_pcie_gen3_enable(struct amdgpu_device *adev)
+{
+	struct pci_dev *root = adev->pdev->bus->self;
+	int bridge_pos, gpu_pos;
+	u32 speed_cntl, mask, current_data_rate;
+	int ret, i;
+	u16 tmp16;
+
+	if (amdgpu_pcie_gen2 == 0)
+		return;
+
+	if (adev->flags & AMDGPU_IS_APU)
+		return;
+
+	ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
+	if (ret != 0)
+		return;
+
+	if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+		return;
+
+	speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
+	current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >>
+		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
+	if (mask & DRM_PCIE_SPEED_80) {
+		if (current_data_rate == 2) {
+			DRM_INFO("PCIE gen 3 link speeds already enabled\n");
+			return;
+		}
+		DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
+	} else if (mask & DRM_PCIE_SPEED_50) {
+		if (current_data_rate == 1) {
+			DRM_INFO("PCIE gen 2 link speeds already enabled\n");
+			return;
+		}
+		DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
+	}
+
+	bridge_pos = pci_pcie_cap(root);
+	if (!bridge_pos)
+		return;
+
+	gpu_pos = pci_pcie_cap(adev->pdev);
+	if (!gpu_pos)
+		return;
+
+	if (mask & DRM_PCIE_SPEED_80) {
+		/* re-try equalization if gen3 is not already enabled */
+		if (current_data_rate != 2) {
+			u16 bridge_cfg, gpu_cfg;
+			u16 bridge_cfg2, gpu_cfg2;
+			u32 max_lw, current_lw, tmp;
+
+			pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
+			pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
+
+			tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
+			pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
+
+			tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
+			pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
+
+			tmp = RREG32_PCIE(ixPCIE_LC_STATUS1);
+			max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >>
+				PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT;
+			current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK)
+				>> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT;
+
+			if (current_lw < max_lw) {
+				tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
+				if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) {
+					tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK |
+						PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK);
+					tmp |= (max_lw <<
+						PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT);
+					tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK |
+					PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK |
+					PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK;
+					WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp);
+				}
+			}
+
+			for (i = 0; i < 10; i++) {
+				/* check status */
+				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
+				if (tmp16 & PCI_EXP_DEVSTA_TRPND)
+					break;
+
+				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
+				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
+
+				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
+				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
+
+				tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
+				tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
+				WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
+
+				tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
+				tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK;
+				WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
+
+				mdelay(100);
+
+				/* linkctl */
+				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
+				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
+				tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
+				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
+
+				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
+				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
+				tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
+				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
+
+				/* linkctl2 */
+				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
+				tmp16 &= ~((1 << 4) | (7 << 9));
+				tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
+				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
+
+				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
+				tmp16 &= ~((1 << 4) | (7 << 9));
+				tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
+				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
+
+				tmp = RREG32_PCIE(ixPCIE_LC_CNTL4);
+				tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK;
+				WREG32_PCIE(ixPCIE_LC_CNTL4, tmp);
+			}
+		}
+	}
+
+	/* set the link speed */
+	speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK |
+		PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK;
+	speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK;
+	WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
+
+	pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
+	tmp16 &= ~0xf;
+	if (mask & DRM_PCIE_SPEED_80)
+		tmp16 |= 3; /* gen3 */
+	else if (mask & DRM_PCIE_SPEED_50)
+		tmp16 |= 2; /* gen2 */
+	else
+		tmp16 |= 1; /* gen1 */
+	pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
+
+	speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
+	speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK;
+	WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl);
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL);
+		if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0)
+			break;
+		udelay(1);
+	}
+}
+
+static void cik_program_aspm(struct amdgpu_device *adev)
+{
+	u32 data, orig;
+	bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
+	bool disable_clkreq = false;
+
+	if (amdgpu_aspm == 0)
+		return;
+
+	/* XXX double check APUs */
+	if (adev->flags & AMDGPU_IS_APU)
+		return;
+
+	orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
+	data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK;
+	data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) |
+		PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK;
+	if (orig != data)
+		WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data);
+
+	orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3);
+	data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK;
+	if (orig != data)
+		WREG32_PCIE(ixPCIE_LC_CNTL3, data);
+
+	orig = data = RREG32_PCIE(ixPCIE_P_CNTL);
+	data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK;
+	if (orig != data)
+		WREG32_PCIE(ixPCIE_P_CNTL, data);
+
+	orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
+	data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK |
+		PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK);
+	data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
+	if (!disable_l0s)
+		data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT);
+
+	if (!disable_l1) {
+		data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT);
+		data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
+		if (orig != data)
+			WREG32_PCIE(ixPCIE_LC_CNTL, data);
+
+		if (!disable_plloff_in_l1) {
+			bool clk_req_support;
+
+			orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0);
+			data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
+				PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
+			data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
+				(7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
+			if (orig != data)
+				WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data);
+
+			orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1);
+			data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
+				PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
+			data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
+				(7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
+			if (orig != data)
+				WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data);
+
+			orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0);
+			data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK |
+				PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK);
+			data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) |
+				(7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT);
+			if (orig != data)
+				WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data);
+
+			orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1);
+			data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK |
+				PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK);
+			data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) |
+				(7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT);
+			if (orig != data)
+				WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data);
+
+			orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL);
+			data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK;
+			data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT);
+			if (orig != data)
+				WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data);
+
+			if (!disable_clkreq) {
+				struct pci_dev *root = adev->pdev->bus->self;
+				u32 lnkcap;
+
+				clk_req_support = false;
+				pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
+				if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
+					clk_req_support = true;
+			} else {
+				clk_req_support = false;
+			}
+
+			if (clk_req_support) {
+				orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2);
+				data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
+					PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
+				if (orig != data)
+					WREG32_PCIE(ixPCIE_LC_CNTL2, data);
+
+				orig = data = RREG32_SMC(ixTHM_CLK_CNTL);
+				data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK |
+					THM_CLK_CNTL__TMON_CLK_SEL_MASK);
+				data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) |
+					(1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT);
+				if (orig != data)
+					WREG32_SMC(ixTHM_CLK_CNTL, data);
+
+				orig = data = RREG32_SMC(ixMISC_CLK_CTRL);
+				data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK |
+					MISC_CLK_CTRL__ZCLK_SEL_MASK);
+				data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) |
+					(1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT);
+				if (orig != data)
+					WREG32_SMC(ixMISC_CLK_CTRL, data);
+
+				orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL);
+				data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK;
+				if (orig != data)
+					WREG32_SMC(ixCG_CLKPIN_CNTL, data);
+
+				orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
+				data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK;
+				if (orig != data)
+					WREG32_SMC(ixCG_CLKPIN_CNTL_2, data);
+
+				orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL);
+				data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK;
+				data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT);
+				if (orig != data)
+					WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data);
+			}
+		}
+	} else {
+		if (orig != data)
+			WREG32_PCIE(ixPCIE_LC_CNTL, data);
+	}
+
+	orig = data = RREG32_PCIE(ixPCIE_CNTL2);
+	data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK |
+		PCIE_CNTL2__MST_MEM_LS_EN_MASK |
+		PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK;
+	if (orig != data)
+		WREG32_PCIE(ixPCIE_CNTL2, data);
+
+	if (!disable_l0s) {
+		data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL);
+		if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) ==
+				PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) {
+			data = RREG32_PCIE(ixPCIE_LC_STATUS1);
+			if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) &&
+			(data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) {
+				orig = data = RREG32_PCIE(ixPCIE_LC_CNTL);
+				data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
+				if (orig != data)
+					WREG32_PCIE(ixPCIE_LC_CNTL, data);
+			}
+		}
+	}
+}
+
+static uint32_t cik_get_rev_id(struct amdgpu_device *adev)
+{
+	return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
+		>> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
+}
+
+static const struct amdgpu_ip_block_version bonaire_ip_blocks[] =
+{
+	/* ORDER MATTERS! */
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_COMMON,
+		.major = 1,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_common_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &gmc_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_IH,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_ih_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &ci_dpm_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_DCE,
+		.major = 8,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &dce_v8_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GFX,
+		.major = 7,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &gfx_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SDMA,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_sdma_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_UVD,
+		.major = 4,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &uvd_v4_2_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_VCE,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &vce_v2_0_ip_funcs,
+	},
+};
+
+static const struct amdgpu_ip_block_version hawaii_ip_blocks[] =
+{
+	/* ORDER MATTERS! */
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_COMMON,
+		.major = 1,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_common_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &gmc_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_IH,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_ih_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &ci_dpm_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_DCE,
+		.major = 8,
+		.minor = 5,
+		.rev = 0,
+		.funcs = &dce_v8_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GFX,
+		.major = 7,
+		.minor = 3,
+		.rev = 0,
+		.funcs = &gfx_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SDMA,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_sdma_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_UVD,
+		.major = 4,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &uvd_v4_2_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_VCE,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &vce_v2_0_ip_funcs,
+	},
+};
+
+static const struct amdgpu_ip_block_version kabini_ip_blocks[] =
+{
+	/* ORDER MATTERS! */
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_COMMON,
+		.major = 1,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_common_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &gmc_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_IH,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_ih_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &kv_dpm_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_DCE,
+		.major = 8,
+		.minor = 3,
+		.rev = 0,
+		.funcs = &dce_v8_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GFX,
+		.major = 7,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &gfx_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SDMA,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_sdma_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_UVD,
+		.major = 4,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &uvd_v4_2_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_VCE,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &vce_v2_0_ip_funcs,
+	},
+};
+
+static const struct amdgpu_ip_block_version mullins_ip_blocks[] =
+{
+	/* ORDER MATTERS! */
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_COMMON,
+		.major = 1,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_common_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &gmc_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_IH,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_ih_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &kv_dpm_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_DCE,
+		.major = 8,
+		.minor = 3,
+		.rev = 0,
+		.funcs = &dce_v8_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GFX,
+		.major = 7,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &gfx_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SDMA,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_sdma_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_UVD,
+		.major = 4,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &uvd_v4_2_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_VCE,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &vce_v2_0_ip_funcs,
+	},
+};
+
+static const struct amdgpu_ip_block_version kaveri_ip_blocks[] =
+{
+	/* ORDER MATTERS! */
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_COMMON,
+		.major = 1,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_common_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &gmc_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_IH,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_ih_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SMC,
+		.major = 7,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &kv_dpm_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_DCE,
+		.major = 8,
+		.minor = 1,
+		.rev = 0,
+		.funcs = &dce_v8_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_GFX,
+		.major = 7,
+		.minor = 1,
+		.rev = 0,
+		.funcs = &gfx_v7_0_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_SDMA,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &cik_sdma_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_UVD,
+		.major = 4,
+		.minor = 2,
+		.rev = 0,
+		.funcs = &uvd_v4_2_ip_funcs,
+	},
+	{
+		.type = AMDGPU_IP_BLOCK_TYPE_VCE,
+		.major = 2,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &vce_v2_0_ip_funcs,
+	},
+};
+
+int cik_set_ip_blocks(struct amdgpu_device *adev)
+{
+	switch (adev->asic_type) {
+	case CHIP_BONAIRE:
+		adev->ip_blocks = bonaire_ip_blocks;
+		adev->num_ip_blocks = ARRAY_SIZE(bonaire_ip_blocks);
+		break;
+	case CHIP_HAWAII:
+		adev->ip_blocks = hawaii_ip_blocks;
+		adev->num_ip_blocks = ARRAY_SIZE(hawaii_ip_blocks);
+		break;
+	case CHIP_KAVERI:
+		adev->ip_blocks = kaveri_ip_blocks;
+		adev->num_ip_blocks = ARRAY_SIZE(kaveri_ip_blocks);
+		break;
+	case CHIP_KABINI:
+		adev->ip_blocks = kabini_ip_blocks;
+		adev->num_ip_blocks = ARRAY_SIZE(kabini_ip_blocks);
+		break;
+	case CHIP_MULLINS:
+		adev->ip_blocks = mullins_ip_blocks;
+		adev->num_ip_blocks = ARRAY_SIZE(mullins_ip_blocks);
+		break;
+	default:
+		/* FIXME: not supported yet */
+		return -EINVAL;
+	}
+
+	adev->ip_block_enabled = kcalloc(adev->num_ip_blocks, sizeof(bool), GFP_KERNEL);
+	if (adev->ip_block_enabled == NULL)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static const struct amdgpu_asic_funcs cik_asic_funcs =
+{
+	.read_disabled_bios = &cik_read_disabled_bios,
+	.read_register = &cik_read_register,
+	.reset = &cik_asic_reset,
+	.set_vga_state = &cik_vga_set_state,
+	.get_xclk = &cik_get_xclk,
+	.set_uvd_clocks = &cik_set_uvd_clocks,
+	.set_vce_clocks = &cik_set_vce_clocks,
+	.get_cu_info = &gfx_v7_0_get_cu_info,
+	/* these should be moved to their own ip modules */
+	.get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
+	.wait_for_mc_idle = &gmc_v7_0_mc_wait_for_idle,
+};
+
+static int cik_common_early_init(struct amdgpu_device *adev)
+{
+	adev->smc_rreg = &cik_smc_rreg;
+	adev->smc_wreg = &cik_smc_wreg;
+	adev->pcie_rreg = &cik_pcie_rreg;
+	adev->pcie_wreg = &cik_pcie_wreg;
+	adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg;
+	adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg;
+	adev->didt_rreg = &cik_didt_rreg;
+	adev->didt_wreg = &cik_didt_wreg;
+
+	adev->asic_funcs = &cik_asic_funcs;
+
+	adev->has_uvd = true;
+
+	adev->rev_id = cik_get_rev_id(adev);
+	adev->external_rev_id = 0xFF;
+	switch (adev->asic_type) {
+	case CHIP_BONAIRE:
+		adev->cg_flags =
+			AMDGPU_CG_SUPPORT_GFX_MGCG |
+			AMDGPU_CG_SUPPORT_GFX_MGLS |
+			/*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
+			AMDGPU_CG_SUPPORT_GFX_CGLS |
+			AMDGPU_CG_SUPPORT_GFX_CGTS |
+			AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
+			AMDGPU_CG_SUPPORT_GFX_CP_LS |
+			AMDGPU_CG_SUPPORT_MC_LS |
+			AMDGPU_CG_SUPPORT_MC_MGCG |
+			AMDGPU_CG_SUPPORT_SDMA_MGCG |
+			AMDGPU_CG_SUPPORT_SDMA_LS |
+			AMDGPU_CG_SUPPORT_BIF_LS |
+			AMDGPU_CG_SUPPORT_VCE_MGCG |
+			AMDGPU_CG_SUPPORT_UVD_MGCG |
+			AMDGPU_CG_SUPPORT_HDP_LS |
+			AMDGPU_CG_SUPPORT_HDP_MGCG;
+		adev->pg_flags = 0;
+		adev->external_rev_id = adev->rev_id + 0x14;
+		break;
+	case CHIP_HAWAII:
+		adev->cg_flags =
+			AMDGPU_CG_SUPPORT_GFX_MGCG |
+			AMDGPU_CG_SUPPORT_GFX_MGLS |
+			/*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
+			AMDGPU_CG_SUPPORT_GFX_CGLS |
+			AMDGPU_CG_SUPPORT_GFX_CGTS |
+			AMDGPU_CG_SUPPORT_GFX_CP_LS |
+			AMDGPU_CG_SUPPORT_MC_LS |
+			AMDGPU_CG_SUPPORT_MC_MGCG |
+			AMDGPU_CG_SUPPORT_SDMA_MGCG |
+			AMDGPU_CG_SUPPORT_SDMA_LS |
+			AMDGPU_CG_SUPPORT_BIF_LS |
+			AMDGPU_CG_SUPPORT_VCE_MGCG |
+			AMDGPU_CG_SUPPORT_UVD_MGCG |
+			AMDGPU_CG_SUPPORT_HDP_LS |
+			AMDGPU_CG_SUPPORT_HDP_MGCG;
+		adev->pg_flags = 0;
+		adev->external_rev_id = 0x28;
+		break;
+	case CHIP_KAVERI:
+		adev->cg_flags =
+			AMDGPU_CG_SUPPORT_GFX_MGCG |
+			AMDGPU_CG_SUPPORT_GFX_MGLS |
+			/*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
+			AMDGPU_CG_SUPPORT_GFX_CGLS |
+			AMDGPU_CG_SUPPORT_GFX_CGTS |
+			AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
+			AMDGPU_CG_SUPPORT_GFX_CP_LS |
+			AMDGPU_CG_SUPPORT_SDMA_MGCG |
+			AMDGPU_CG_SUPPORT_SDMA_LS |
+			AMDGPU_CG_SUPPORT_BIF_LS |
+			AMDGPU_CG_SUPPORT_VCE_MGCG |
+			AMDGPU_CG_SUPPORT_UVD_MGCG |
+			AMDGPU_CG_SUPPORT_HDP_LS |
+			AMDGPU_CG_SUPPORT_HDP_MGCG;
+		adev->pg_flags =
+			/*AMDGPU_PG_SUPPORT_GFX_PG |
+			  AMDGPU_PG_SUPPORT_GFX_SMG |
+			  AMDGPU_PG_SUPPORT_GFX_DMG |*/
+			AMDGPU_PG_SUPPORT_UVD |
+			/*AMDGPU_PG_SUPPORT_VCE |
+			  AMDGPU_PG_SUPPORT_CP |
+			  AMDGPU_PG_SUPPORT_GDS |
+			  AMDGPU_PG_SUPPORT_RLC_SMU_HS |
+			  AMDGPU_PG_SUPPORT_ACP |
+			  AMDGPU_PG_SUPPORT_SAMU |*/
+			0;
+		if (adev->pdev->device == 0x1312 ||
+			adev->pdev->device == 0x1316 ||
+			adev->pdev->device == 0x1317)
+			adev->external_rev_id = 0x41;
+		else
+			adev->external_rev_id = 0x1;
+		break;
+	case CHIP_KABINI:
+	case CHIP_MULLINS:
+		adev->cg_flags =
+			AMDGPU_CG_SUPPORT_GFX_MGCG |
+			AMDGPU_CG_SUPPORT_GFX_MGLS |
+			/*AMDGPU_CG_SUPPORT_GFX_CGCG |*/
+			AMDGPU_CG_SUPPORT_GFX_CGLS |
+			AMDGPU_CG_SUPPORT_GFX_CGTS |
+			AMDGPU_CG_SUPPORT_GFX_CGTS_LS |
+			AMDGPU_CG_SUPPORT_GFX_CP_LS |
+			AMDGPU_CG_SUPPORT_SDMA_MGCG |
+			AMDGPU_CG_SUPPORT_SDMA_LS |
+			AMDGPU_CG_SUPPORT_BIF_LS |
+			AMDGPU_CG_SUPPORT_VCE_MGCG |
+			AMDGPU_CG_SUPPORT_UVD_MGCG |
+			AMDGPU_CG_SUPPORT_HDP_LS |
+			AMDGPU_CG_SUPPORT_HDP_MGCG;
+		adev->pg_flags =
+			/*AMDGPU_PG_SUPPORT_GFX_PG |
+			  AMDGPU_PG_SUPPORT_GFX_SMG | */
+			AMDGPU_PG_SUPPORT_UVD |
+			/*AMDGPU_PG_SUPPORT_VCE |
+			  AMDGPU_PG_SUPPORT_CP |
+			  AMDGPU_PG_SUPPORT_GDS |
+			  AMDGPU_PG_SUPPORT_RLC_SMU_HS |
+			  AMDGPU_PG_SUPPORT_SAMU |*/
+			0;
+		if (adev->asic_type == CHIP_KABINI) {
+			if (adev->rev_id == 0)
+				adev->external_rev_id = 0x81;
+			else if (adev->rev_id == 1)
+				adev->external_rev_id = 0x82;
+			else if (adev->rev_id == 2)
+				adev->external_rev_id = 0x85;
+		} else
+			adev->external_rev_id = adev->rev_id + 0xa1;
+		break;
+	default:
+		/* FIXME: not supported yet */
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int cik_common_sw_init(struct amdgpu_device *adev)
+{
+	return 0;
+}
+
+static int cik_common_sw_fini(struct amdgpu_device *adev)
+{
+	return 0;
+}
+
+static int cik_common_hw_init(struct amdgpu_device *adev)
+{
+	/* move the golden regs per IP block */
+	cik_init_golden_registers(adev);
+	/* enable pcie gen2/3 link */
+	cik_pcie_gen3_enable(adev);
+	/* enable aspm */
+	cik_program_aspm(adev);
+
+	return 0;
+}
+
+static int cik_common_hw_fini(struct amdgpu_device *adev)
+{
+	return 0;
+}
+
+static int cik_common_suspend(struct amdgpu_device *adev)
+{
+	return cik_common_hw_fini(adev);
+}
+
+static int cik_common_resume(struct amdgpu_device *adev)
+{
+	return cik_common_hw_init(adev);
+}
+
+static bool cik_common_is_idle(struct amdgpu_device *adev)
+{
+	return true;
+}
+
+static int cik_common_wait_for_idle(struct amdgpu_device *adev)
+{
+	return 0;
+}
+
+static void cik_common_print_status(struct amdgpu_device *adev)
+{
+
+}
+
+static int cik_common_soft_reset(struct amdgpu_device *adev)
+{
+	/* XXX hard reset?? */
+	return 0;
+}
+
+static int cik_common_set_clockgating_state(struct amdgpu_device *adev,
+					    enum amdgpu_clockgating_state state)
+{
+	return 0;
+}
+
+static int cik_common_set_powergating_state(struct amdgpu_device *adev,
+					    enum amdgpu_powergating_state state)
+{
+	return 0;
+}
+
+const struct amdgpu_ip_funcs cik_common_ip_funcs = {
+	.early_init = cik_common_early_init,
+	.late_init = NULL,
+	.sw_init = cik_common_sw_init,
+	.sw_fini = cik_common_sw_fini,
+	.hw_init = cik_common_hw_init,
+	.hw_fini = cik_common_hw_fini,
+	.suspend = cik_common_suspend,
+	.resume = cik_common_resume,
+	.is_idle = cik_common_is_idle,
+	.wait_for_idle = cik_common_wait_for_idle,
+	.soft_reset = cik_common_soft_reset,
+	.print_status = cik_common_print_status,
+	.set_clockgating_state = cik_common_set_clockgating_state,
+	.set_powergating_state = cik_common_set_powergating_state,
+};

drivers/gpu/drm/amd/amdgpu/cik.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __CIK_H__
+#define __CIK_H__
+
+extern const struct amdgpu_ip_funcs cik_common_ip_funcs;
+
+void cik_srbm_select(struct amdgpu_device *adev,
+		     u32 me, u32 pipe, u32 queue, u32 vmid);
+int cik_set_ip_blocks(struct amdgpu_device *adev);
+
+#endif

drivers/gpu/drm/amd/amdgpu/cik_dpm.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __CIK_DPM_H__
+#define __CIK_DPM_H__
+
+extern const struct amdgpu_ip_funcs ci_dpm_ip_funcs;
+extern const struct amdgpu_ip_funcs kv_dpm_ip_funcs;
+
+#endif

drivers/gpu/drm/amd/amdgpu/cik_ih.c

+/*
+ * Copyright 2012 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "drmP.h"
+#include "amdgpu.h"
+#include "amdgpu_ih.h"
+#include "cikd.h"
+
+#include "bif/bif_4_1_d.h"
+#include "bif/bif_4_1_sh_mask.h"
+
+#include "oss/oss_2_0_d.h"
+#include "oss/oss_2_0_sh_mask.h"
+
+/*
+ * Interrupts
+ * Starting with r6xx, interrupts are handled via a ring buffer.
+ * Ring buffers are areas of GPU accessible memory that the GPU
+ * writes interrupt vectors into and the host reads vectors out of.
+ * There is a rptr (read pointer) that determines where the
+ * host is currently reading, and a wptr (write pointer)
+ * which determines where the GPU has written.  When the
+ * pointers are equal, the ring is idle.  When the GPU
+ * writes vectors to the ring buffer, it increments the
+ * wptr.  When there is an interrupt, the host then starts
+ * fetching commands and processing them until the pointers are
+ * equal again at which point it updates the rptr.
+ */
+
+static void cik_ih_set_interrupt_funcs(struct amdgpu_device *adev);
+
+/**
+ * cik_ih_enable_interrupts - Enable the interrupt ring buffer
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Enable the interrupt ring buffer (CIK).
+ */
+static void cik_ih_enable_interrupts(struct amdgpu_device *adev)
+{
+	u32 ih_cntl = RREG32(mmIH_CNTL);
+	u32 ih_rb_cntl = RREG32(mmIH_RB_CNTL);
+
+	ih_cntl |= IH_CNTL__ENABLE_INTR_MASK;
+	ih_rb_cntl |= IH_RB_CNTL__RB_ENABLE_MASK;
+	WREG32(mmIH_CNTL, ih_cntl);
+	WREG32(mmIH_RB_CNTL, ih_rb_cntl);
+	adev->irq.ih.enabled = true;
+}
+
+/**
+ * cik_ih_disable_interrupts - Disable the interrupt ring buffer
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Disable the interrupt ring buffer (CIK).
+ */
+static void cik_ih_disable_interrupts(struct amdgpu_device *adev)
+{
+	u32 ih_rb_cntl = RREG32(mmIH_RB_CNTL);
+	u32 ih_cntl = RREG32(mmIH_CNTL);
+
+	ih_rb_cntl &= ~IH_RB_CNTL__RB_ENABLE_MASK;
+	ih_cntl &= ~IH_CNTL__ENABLE_INTR_MASK;
+	WREG32(mmIH_RB_CNTL, ih_rb_cntl);
+	WREG32(mmIH_CNTL, ih_cntl);
+	/* set rptr, wptr to 0 */
+	WREG32(mmIH_RB_RPTR, 0);
+	WREG32(mmIH_RB_WPTR, 0);
+	adev->irq.ih.enabled = false;
+	adev->irq.ih.rptr = 0;
+}
+
+/**
+ * cik_ih_irq_init - init and enable the interrupt ring
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Allocate a ring buffer for the interrupt controller,
+ * enable the RLC, disable interrupts, enable the IH
+ * ring buffer and enable it (CIK).
+ * Called at device load and reume.
+ * Returns 0 for success, errors for failure.
+ */
+static int cik_ih_irq_init(struct amdgpu_device *adev)
+{
+	int ret = 0;
+	int rb_bufsz;
+	u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
+	u64 wptr_off;
+
+	/* disable irqs */
+	cik_ih_disable_interrupts(adev);
+
+	/* setup interrupt control */
+	WREG32(mmINTERRUPT_CNTL2, adev->dummy_page.addr >> 8);
+	interrupt_cntl = RREG32(mmINTERRUPT_CNTL);
+	/* INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=0 - dummy read disabled with msi, enabled without msi
+	 * INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK=1 - dummy read controlled by IH_DUMMY_RD_EN
+	 */
+	interrupt_cntl &= ~INTERRUPT_CNTL__IH_DUMMY_RD_OVERRIDE_MASK;
+	/* INTERRUPT_CNTL__IH_REQ_NONSNOOP_EN_MASK=1 if ring is in non-cacheable memory, e.g., vram */
+	interrupt_cntl &= ~INTERRUPT_CNTL__IH_REQ_NONSNOOP_EN_MASK;
+	WREG32(mmINTERRUPT_CNTL, interrupt_cntl);
+
+	WREG32(mmIH_RB_BASE, adev->irq.ih.gpu_addr >> 8);
+	rb_bufsz = order_base_2(adev->irq.ih.ring_size / 4);
+
+	ih_rb_cntl = (IH_RB_CNTL__WPTR_OVERFLOW_ENABLE_MASK |
+		      IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK |
+		      (rb_bufsz << 1));
+
+	ih_rb_cntl |= IH_RB_CNTL__WPTR_WRITEBACK_ENABLE_MASK;
+
+	/* set the writeback address whether it's enabled or not */
+	wptr_off = adev->wb.gpu_addr + (adev->irq.ih.wptr_offs * 4);
+	WREG32(mmIH_RB_WPTR_ADDR_LO, lower_32_bits(wptr_off));
+	WREG32(mmIH_RB_WPTR_ADDR_HI, upper_32_bits(wptr_off) & 0xFF);
+
+	WREG32(mmIH_RB_CNTL, ih_rb_cntl);
+
+	/* set rptr, wptr to 0 */
+	WREG32(mmIH_RB_RPTR, 0);
+	WREG32(mmIH_RB_WPTR, 0);
+
+	/* Default settings for IH_CNTL (disabled at first) */
+	ih_cntl = (0x10 << IH_CNTL__MC_WRREQ_CREDIT__SHIFT) |
+		(0x10 << IH_CNTL__MC_WR_CLEAN_CNT__SHIFT) |
+		(0 << IH_CNTL__MC_VMID__SHIFT);
+	/* IH_CNTL__RPTR_REARM_MASK only works if msi's are enabled */
+	if (adev->irq.msi_enabled)
+		ih_cntl |= IH_CNTL__RPTR_REARM_MASK;
+	WREG32(mmIH_CNTL, ih_cntl);
+
+	pci_set_master(adev->pdev);
+
+	/* enable irqs */
+	cik_ih_enable_interrupts(adev);
+
+	return ret;
+}
+
+/**
+ * cik_ih_irq_disable - disable interrupts
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Disable interrupts on the hw (CIK).
+ */
+static void cik_ih_irq_disable(struct amdgpu_device *adev)
+{
+	cik_ih_disable_interrupts(adev);
+	/* Wait and acknowledge irq */
+	mdelay(1);
+}
+
+/**
+ * cik_ih_get_wptr - get the IH ring buffer wptr
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Get the IH ring buffer wptr from either the register
+ * or the writeback memory buffer (CIK).  Also check for
+ * ring buffer overflow and deal with it.
+ * Used by cik_irq_process().
+ * Returns the value of the wptr.
+ */
+static u32 cik_ih_get_wptr(struct amdgpu_device *adev)
+{
+	u32 wptr, tmp;
+
+	wptr = le32_to_cpu(adev->wb.wb[adev->irq.ih.wptr_offs]);
+
+	if (wptr & IH_RB_WPTR__RB_OVERFLOW_MASK) {
+		wptr &= ~IH_RB_WPTR__RB_OVERFLOW_MASK;
+		/* When a ring buffer overflow happen start parsing interrupt
+		 * from the last not overwritten vector (wptr + 16). Hopefully
+		 * this should allow us to catchup.
+		 */
+		dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+			wptr, adev->irq.ih.rptr, (wptr + 16) & adev->irq.ih.ptr_mask);
+		adev->irq.ih.rptr = (wptr + 16) & adev->irq.ih.ptr_mask;
+		tmp = RREG32(mmIH_RB_CNTL);
+		tmp |= IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK;
+		WREG32(mmIH_RB_CNTL, tmp);
+	}
+	return (wptr & adev->irq.ih.ptr_mask);
+}
+
+/*        CIK IV Ring
+ * Each IV ring entry is 128 bits:
+ * [7:0]    - interrupt source id
+ * [31:8]   - reserved
+ * [59:32]  - interrupt source data
+ * [63:60]  - reserved
+ * [71:64]  - RINGID
+ *            CP:
+ *            ME_ID [1:0], PIPE_ID[1:0], QUEUE_ID[2:0]
+ *            QUEUE_ID - for compute, which of the 8 queues owned by the dispatcher
+ *                     - for gfx, hw shader state (0=PS...5=LS, 6=CS)
+ *            ME_ID - 0 = gfx, 1 = first 4 CS pipes, 2 = second 4 CS pipes
+ *            PIPE_ID - ME0 0=3D
+ *                    - ME1&2 compute dispatcher (4 pipes each)
+ *            SDMA:
+ *            INSTANCE_ID [1:0], QUEUE_ID[1:0]
+ *            INSTANCE_ID - 0 = sdma0, 1 = sdma1
+ *            QUEUE_ID - 0 = gfx, 1 = rlc0, 2 = rlc1
+ * [79:72]  - VMID
+ * [95:80]  - PASID
+ * [127:96] - reserved
+ */
+
+ /**
+ * cik_ih_decode_iv - decode an interrupt vector
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Decodes the interrupt vector at the current rptr
+ * position and also advance the position.
+ */
+static void cik_ih_decode_iv(struct amdgpu_device *adev,
+			     struct amdgpu_iv_entry *entry)
+{
+	/* wptr/rptr are in bytes! */
+	u32 ring_index = adev->irq.ih.rptr >> 2;
+	uint32_t dw[4];
+	
+	dw[0] = le32_to_cpu(adev->irq.ih.ring[ring_index + 0]);
+	dw[1] = le32_to_cpu(adev->irq.ih.ring[ring_index + 1]);
+	dw[2] = le32_to_cpu(adev->irq.ih.ring[ring_index + 2]);
+	dw[3] = le32_to_cpu(adev->irq.ih.ring[ring_index + 3]);
+
+	entry->src_id = dw[0] & 0xff;
+	entry->src_data = dw[1] & 0xfffffff;
+	entry->ring_id = dw[2] & 0xff;
+	entry->vm_id = (dw[2] >> 8) & 0xff;
+	entry->pas_id = (dw[2] >> 16) & 0xffff;
+
+	/* wptr/rptr are in bytes! */
+	adev->irq.ih.rptr += 16;
+}
+
+/**
+ * cik_ih_set_rptr - set the IH ring buffer rptr
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Set the IH ring buffer rptr.
+ */
+static void cik_ih_set_rptr(struct amdgpu_device *adev)
+{
+	WREG32(mmIH_RB_RPTR, adev->irq.ih.rptr);
+}
+
+static int cik_ih_early_init(struct amdgpu_device *adev)
+{
+	cik_ih_set_interrupt_funcs(adev);
+
+	return 0;
+}
+
+static int cik_ih_sw_init(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = amdgpu_ih_ring_init(adev, 64 * 1024, false);
+	if (r)
+		return r;
+
+	r = amdgpu_irq_init(adev);
+
+	return r;
+}
+
+static int cik_ih_sw_fini(struct amdgpu_device *adev)
+{
+	amdgpu_irq_fini(adev);
+	amdgpu_ih_ring_fini(adev);
+
+	return 0;
+}
+
+static int cik_ih_hw_init(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = cik_ih_irq_init(adev);
+	if (r)
+		return r;
+
+	return 0;
+}
+
+static int cik_ih_hw_fini(struct amdgpu_device *adev)
+{
+	cik_ih_irq_disable(adev);
+
+	return 0;
+}
+
+static int cik_ih_suspend(struct amdgpu_device *adev)
+{
+	return cik_ih_hw_fini(adev);
+}
+
+static int cik_ih_resume(struct amdgpu_device *adev)
+{
+	return cik_ih_hw_init(adev);
+}
+
+static bool cik_ih_is_idle(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32(mmSRBM_STATUS);
+
+	if (tmp & SRBM_STATUS__IH_BUSY_MASK)
+		return false;
+
+	return true;
+}
+
+static int cik_ih_wait_for_idle(struct amdgpu_device *adev)
+{
+	unsigned i;
+	u32 tmp;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		/* read MC_STATUS */
+		tmp = RREG32(mmSRBM_STATUS) & SRBM_STATUS__IH_BUSY_MASK;
+		if (!tmp)
+			return 0;
+		udelay(1);
+	}
+	return -ETIMEDOUT;
+}
+
+static void cik_ih_print_status(struct amdgpu_device *adev)
+{
+	dev_info(adev->dev, "CIK IH registers\n");
+	dev_info(adev->dev, "  SRBM_STATUS=0x%08X\n",
+		RREG32(mmSRBM_STATUS));
+	dev_info(adev->dev, "  SRBM_STATUS2=0x%08X\n",
+		RREG32(mmSRBM_STATUS2));
+	dev_info(adev->dev, "  INTERRUPT_CNTL=0x%08X\n",
+		 RREG32(mmINTERRUPT_CNTL));
+	dev_info(adev->dev, "  INTERRUPT_CNTL2=0x%08X\n",
+		 RREG32(mmINTERRUPT_CNTL2));
+	dev_info(adev->dev, "  IH_CNTL=0x%08X\n",
+		 RREG32(mmIH_CNTL));
+	dev_info(adev->dev, "  IH_RB_CNTL=0x%08X\n",
+		 RREG32(mmIH_RB_CNTL));
+	dev_info(adev->dev, "  IH_RB_BASE=0x%08X\n",
+		 RREG32(mmIH_RB_BASE));
+	dev_info(adev->dev, "  IH_RB_WPTR_ADDR_LO=0x%08X\n",
+		 RREG32(mmIH_RB_WPTR_ADDR_LO));
+	dev_info(adev->dev, "  IH_RB_WPTR_ADDR_HI=0x%08X\n",
+		 RREG32(mmIH_RB_WPTR_ADDR_HI));
+	dev_info(adev->dev, "  IH_RB_RPTR=0x%08X\n",
+		 RREG32(mmIH_RB_RPTR));
+	dev_info(adev->dev, "  IH_RB_WPTR=0x%08X\n",
+		 RREG32(mmIH_RB_WPTR));
+}
+
+static int cik_ih_soft_reset(struct amdgpu_device *adev)
+{
+	u32 srbm_soft_reset = 0;
+	u32 tmp = RREG32(mmSRBM_STATUS);
+
+	if (tmp & SRBM_STATUS__IH_BUSY_MASK)
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_IH_MASK;
+
+	if (srbm_soft_reset) {
+		cik_ih_print_status(adev);
+
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+		tmp |= srbm_soft_reset;
+		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		udelay(50);
+
+		tmp &= ~srbm_soft_reset;
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		/* Wait a little for things to settle down */
+		udelay(50);
+
+		cik_ih_print_status(adev);
+	}
+
+	return 0;
+}
+
+static int cik_ih_set_clockgating_state(struct amdgpu_device *adev,
+					  enum amdgpu_clockgating_state state)
+{
+	return 0;
+}
+
+static int cik_ih_set_powergating_state(struct amdgpu_device *adev,
+					  enum amdgpu_powergating_state state)
+{
+	return 0;
+}
+
+const struct amdgpu_ip_funcs cik_ih_ip_funcs = {
+	.early_init = cik_ih_early_init,
+	.late_init = NULL,
+	.sw_init = cik_ih_sw_init,
+	.sw_fini = cik_ih_sw_fini,
+	.hw_init = cik_ih_hw_init,
+	.hw_fini = cik_ih_hw_fini,
+	.suspend = cik_ih_suspend,
+	.resume = cik_ih_resume,
+	.is_idle = cik_ih_is_idle,
+	.wait_for_idle = cik_ih_wait_for_idle,
+	.soft_reset = cik_ih_soft_reset,
+	.print_status = cik_ih_print_status,
+	.set_clockgating_state = cik_ih_set_clockgating_state,
+	.set_powergating_state = cik_ih_set_powergating_state,
+};
+
+static const struct amdgpu_ih_funcs cik_ih_funcs = {
+	.get_wptr = cik_ih_get_wptr,
+	.decode_iv = cik_ih_decode_iv,
+	.set_rptr = cik_ih_set_rptr
+};
+
+static void cik_ih_set_interrupt_funcs(struct amdgpu_device *adev)
+{
+	if (adev->irq.ih_funcs == NULL)
+		adev->irq.ih_funcs = &cik_ih_funcs;
+}

drivers/gpu/drm/amd/amdgpu/cik_ih.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __CIK_IH_H__
+#define __CIK_IH_H__
+
+extern const struct amdgpu_ip_funcs cik_ih_ip_funcs;
+
+#endif

drivers/gpu/drm/amd/amdgpu/cik_sdma.c

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Alex Deucher
+ */
+#include <linux/firmware.h>
+#include <drm/drmP.h>
+#include "amdgpu.h"
+#include "amdgpu_ucode.h"
+#include "amdgpu_trace.h"
+#include "cikd.h"
+#include "cik.h"
+
+#include "bif/bif_4_1_d.h"
+#include "bif/bif_4_1_sh_mask.h"
+
+#include "gca/gfx_7_2_d.h"
+
+#include "gmc/gmc_7_1_d.h"
+#include "gmc/gmc_7_1_sh_mask.h"
+
+#include "oss/oss_2_0_d.h"
+#include "oss/oss_2_0_sh_mask.h"
+
+static const u32 sdma_offsets[SDMA_MAX_INSTANCE] =
+{
+	SDMA0_REGISTER_OFFSET,
+	SDMA1_REGISTER_OFFSET
+};
+
+static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev);
+static void cik_sdma_set_irq_funcs(struct amdgpu_device *adev);
+static void cik_sdma_set_buffer_funcs(struct amdgpu_device *adev);
+static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev);
+
+MODULE_FIRMWARE("radeon/bonaire_sdma.bin");
+MODULE_FIRMWARE("radeon/bonaire_sdma1.bin");
+MODULE_FIRMWARE("radeon/hawaii_sdma.bin");
+MODULE_FIRMWARE("radeon/hawaii_sdma1.bin");
+MODULE_FIRMWARE("radeon/kaveri_sdma.bin");
+MODULE_FIRMWARE("radeon/kaveri_sdma1.bin");
+MODULE_FIRMWARE("radeon/kabini_sdma.bin");
+MODULE_FIRMWARE("radeon/kabini_sdma1.bin");
+MODULE_FIRMWARE("radeon/mullins_sdma.bin");
+MODULE_FIRMWARE("radeon/mullins_sdma1.bin");
+
+u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev);
+
+/*
+ * sDMA - System DMA
+ * Starting with CIK, the GPU has new asynchronous
+ * DMA engines.  These engines are used for compute
+ * and gfx.  There are two DMA engines (SDMA0, SDMA1)
+ * and each one supports 1 ring buffer used for gfx
+ * and 2 queues used for compute.
+ *
+ * The programming model is very similar to the CP
+ * (ring buffer, IBs, etc.), but sDMA has it's own
+ * packet format that is different from the PM4 format
+ * used by the CP. sDMA supports copying data, writing
+ * embedded data, solid fills, and a number of other
+ * things.  It also has support for tiling/detiling of
+ * buffers.
+ */
+
+/**
+ * cik_sdma_init_microcode - load ucode images from disk
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Use the firmware interface to load the ucode images into
+ * the driver (not loaded into hw).
+ * Returns 0 on success, error on failure.
+ */
+static int cik_sdma_init_microcode(struct amdgpu_device *adev)
+{
+	const char *chip_name;
+	char fw_name[30];
+	int err, i;
+
+	DRM_DEBUG("\n");
+
+	switch (adev->asic_type) {
+	case CHIP_BONAIRE:
+		chip_name = "bonaire";
+		break;
+	case CHIP_HAWAII:
+		chip_name = "hawaii";
+		break;
+	case CHIP_KAVERI:
+		chip_name = "kaveri";
+		break;
+	case CHIP_KABINI:
+		chip_name = "kabini";
+		break;
+	case CHIP_MULLINS:
+		chip_name = "mullins";
+		break;
+	default: BUG();
+	}
+
+	for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+		if (i == 0)
+			snprintf(fw_name, sizeof(fw_name), "radeon/%s_sdma.bin", chip_name);
+		else
+			snprintf(fw_name, sizeof(fw_name), "radeon/%s_sdma1.bin", chip_name);
+		err = request_firmware(&adev->sdma[i].fw, fw_name, adev->dev);
+		if (err)
+			goto out;
+		err = amdgpu_ucode_validate(adev->sdma[i].fw);
+	}
+out:
+	if (err) {
+		printk(KERN_ERR
+		       "cik_sdma: Failed to load firmware \"%s\"\n",
+		       fw_name);
+		for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+			release_firmware(adev->sdma[i].fw);
+			adev->sdma[i].fw = NULL;
+		}
+	}
+	return err;
+}
+
+/**
+ * cik_sdma_ring_get_rptr - get the current read pointer
+ *
+ * @ring: amdgpu ring pointer
+ *
+ * Get the current rptr from the hardware (CIK+).
+ */
+static uint32_t cik_sdma_ring_get_rptr(struct amdgpu_ring *ring)
+{
+	u32 rptr;
+
+	rptr = ring->adev->wb.wb[ring->rptr_offs];
+
+	return (rptr & 0x3fffc) >> 2;
+}
+
+/**
+ * cik_sdma_ring_get_wptr - get the current write pointer
+ *
+ * @ring: amdgpu ring pointer
+ *
+ * Get the current wptr from the hardware (CIK+).
+ */
+static uint32_t cik_sdma_ring_get_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	u32 me = (ring == &adev->sdma[0].ring) ? 0 : 1;
+
+	return (RREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me]) & 0x3fffc) >> 2;
+}
+
+/**
+ * cik_sdma_ring_set_wptr - commit the write pointer
+ *
+ * @ring: amdgpu ring pointer
+ *
+ * Write the wptr back to the hardware (CIK+).
+ */
+static void cik_sdma_ring_set_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	u32 me = (ring == &adev->sdma[0].ring) ? 0 : 1;
+
+	WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me], (ring->wptr << 2) & 0x3fffc);
+}
+
+static void cik_sdma_hdp_flush_ring_emit(struct amdgpu_ring *);
+
+/**
+ * cik_sdma_ring_emit_ib - Schedule an IB on the DMA engine
+ *
+ * @ring: amdgpu ring pointer
+ * @ib: IB object to schedule
+ *
+ * Schedule an IB in the DMA ring (CIK).
+ */
+static void cik_sdma_ring_emit_ib(struct amdgpu_ring *ring,
+			   struct amdgpu_ib *ib)
+{
+	u32 extra_bits = (ib->vm ? ib->vm->ids[ring->idx].id : 0) & 0xf;
+	u32 next_rptr = ring->wptr + 5;
+
+	if (ib->flush_hdp_writefifo)
+		next_rptr += 6;
+
+	while ((next_rptr & 7) != 4)
+		next_rptr++;
+
+	next_rptr += 4;
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0));
+	amdgpu_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
+	amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
+	amdgpu_ring_write(ring, 1); /* number of DWs to follow */
+	amdgpu_ring_write(ring, next_rptr);
+
+	if (ib->flush_hdp_writefifo) {
+		/* flush HDP */
+		cik_sdma_hdp_flush_ring_emit(ring);
+	}
+
+	/* IB packet must end on a 8 DW boundary */
+	while ((ring->wptr & 7) != 4)
+		amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_INDIRECT_BUFFER, 0, extra_bits));
+	amdgpu_ring_write(ring, ib->gpu_addr & 0xffffffe0); /* base must be 32 byte aligned */
+	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xffffffff);
+	amdgpu_ring_write(ring, ib->length_dw);
+
+}
+
+/**
+ * cik_sdma_hdp_flush_ring_emit - emit an hdp flush on the DMA ring
+ *
+ * @ring: amdgpu ring pointer
+ *
+ * Emit an hdp flush packet on the requested DMA ring.
+ */
+static void cik_sdma_hdp_flush_ring_emit(struct amdgpu_ring *ring)
+{
+	u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) |
+			  SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */
+	u32 ref_and_mask;
+
+	if (ring == &ring->adev->sdma[0].ring)
+		ref_and_mask = GPU_HDP_FLUSH_DONE__SDMA0_MASK;
+	else
+		ref_and_mask = GPU_HDP_FLUSH_DONE__SDMA1_MASK;
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits));
+	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE << 2);
+	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ << 2);
+	amdgpu_ring_write(ring, ref_and_mask); /* reference */
+	amdgpu_ring_write(ring, ref_and_mask); /* mask */
+	amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */
+}
+
+/**
+ * cik_sdma_ring_emit_fence - emit a fence on the DMA ring
+ *
+ * @ring: amdgpu ring pointer
+ * @fence: amdgpu fence object
+ *
+ * Add a DMA fence packet to the ring to write
+ * the fence seq number and DMA trap packet to generate
+ * an interrupt if needed (CIK).
+ */
+static void cik_sdma_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
+				     bool write64bit)
+{
+	/* write the fence */
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0));
+	amdgpu_ring_write(ring, lower_32_bits(addr));
+	amdgpu_ring_write(ring, upper_32_bits(addr));
+	amdgpu_ring_write(ring, lower_32_bits(seq));
+
+	/* optionally write high bits as well */
+	if (write64bit) {
+		addr += 4;
+		amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0));
+		amdgpu_ring_write(ring, lower_32_bits(addr));
+		amdgpu_ring_write(ring, upper_32_bits(addr));
+		amdgpu_ring_write(ring, upper_32_bits(seq));
+	}
+
+	/* generate an interrupt */
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_TRAP, 0, 0));
+}
+
+/**
+ * cik_sdma_ring_emit_semaphore - emit a semaphore on the dma ring
+ *
+ * @ring: amdgpu_ring structure holding ring information
+ * @semaphore: amdgpu semaphore object
+ * @emit_wait: wait or signal semaphore
+ *
+ * Add a DMA semaphore packet to the ring wait on or signal
+ * other rings (CIK).
+ */
+static bool cik_sdma_ring_emit_semaphore(struct amdgpu_ring *ring,
+					 struct amdgpu_semaphore *semaphore,
+					 bool emit_wait)
+{
+	u64 addr = semaphore->gpu_addr;
+	u32 extra_bits = emit_wait ? 0 : SDMA_SEMAPHORE_EXTRA_S;
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SEMAPHORE, 0, extra_bits));
+	amdgpu_ring_write(ring, addr & 0xfffffff8);
+	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
+
+	return true;
+}
+
+/**
+ * cik_sdma_gfx_stop - stop the gfx async dma engines
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Stop the gfx async dma ring buffers (CIK).
+ */
+static void cik_sdma_gfx_stop(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *sdma0 = &adev->sdma[0].ring;
+	struct amdgpu_ring *sdma1 = &adev->sdma[1].ring;
+	u32 rb_cntl;
+	int i;
+
+	if ((adev->mman.buffer_funcs_ring == sdma0) ||
+	    (adev->mman.buffer_funcs_ring == sdma1))
+		amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
+
+	for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+		rb_cntl = RREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i]);
+		rb_cntl &= ~SDMA0_GFX_RB_CNTL__RB_ENABLE_MASK;
+		WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], rb_cntl);
+		WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], 0);
+	}
+	sdma0->ready = false;
+	sdma1->ready = false;
+}
+
+/**
+ * cik_sdma_rlc_stop - stop the compute async dma engines
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Stop the compute async dma queues (CIK).
+ */
+static void cik_sdma_rlc_stop(struct amdgpu_device *adev)
+{
+	/* XXX todo */
+}
+
+/**
+ * cik_sdma_enable - stop the async dma engines
+ *
+ * @adev: amdgpu_device pointer
+ * @enable: enable/disable the DMA MEs.
+ *
+ * Halt or unhalt the async dma engines (CIK).
+ */
+static void cik_sdma_enable(struct amdgpu_device *adev, bool enable)
+{
+	u32 me_cntl;
+	int i;
+
+	if (enable == false) {
+		cik_sdma_gfx_stop(adev);
+		cik_sdma_rlc_stop(adev);
+	}
+
+	for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+		me_cntl = RREG32(mmSDMA0_F32_CNTL + sdma_offsets[i]);
+		if (enable)
+			me_cntl &= ~SDMA0_F32_CNTL__HALT_MASK;
+		else
+			me_cntl |= SDMA0_F32_CNTL__HALT_MASK;
+		WREG32(mmSDMA0_F32_CNTL + sdma_offsets[i], me_cntl);
+	}
+}
+
+/**
+ * cik_sdma_gfx_resume - setup and start the async dma engines
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Set up the gfx DMA ring buffers and enable them (CIK).
+ * Returns 0 for success, error for failure.
+ */
+static int cik_sdma_gfx_resume(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	u32 rb_cntl, ib_cntl;
+	u32 rb_bufsz;
+	u32 wb_offset;
+	int i, j, r;
+
+	for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+		ring = &adev->sdma[i].ring;
+		wb_offset = (ring->rptr_offs * 4);
+
+		mutex_lock(&adev->srbm_mutex);
+		for (j = 0; j < 16; j++) {
+			cik_srbm_select(adev, 0, 0, 0, j);
+			/* SDMA GFX */
+			WREG32(mmSDMA0_GFX_VIRTUAL_ADDR + sdma_offsets[i], 0);
+			WREG32(mmSDMA0_GFX_APE1_CNTL + sdma_offsets[i], 0);
+			/* XXX SDMA RLC - todo */
+		}
+		cik_srbm_select(adev, 0, 0, 0, 0);
+		mutex_unlock(&adev->srbm_mutex);
+
+		WREG32(mmSDMA0_SEM_INCOMPLETE_TIMER_CNTL + sdma_offsets[i], 0);
+		WREG32(mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL + sdma_offsets[i], 0);
+
+		/* Set ring buffer size in dwords */
+		rb_bufsz = order_base_2(ring->ring_size / 4);
+		rb_cntl = rb_bufsz << 1;
+#ifdef __BIG_ENDIAN
+		rb_cntl |= SDMA_RB_SWAP_ENABLE | SDMA_RPTR_WRITEBACK_SWAP_ENABLE;
+#endif
+		WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], rb_cntl);
+
+		/* Initialize the ring buffer's read and write pointers */
+		WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0);
+		WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0);
+
+		/* set the wb address whether it's enabled or not */
+		WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i],
+		       upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
+		WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_LO + sdma_offsets[i],
+		       ((adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC));
+
+		rb_cntl |= SDMA0_GFX_RB_CNTL__RPTR_WRITEBACK_ENABLE_MASK;
+
+		WREG32(mmSDMA0_GFX_RB_BASE + sdma_offsets[i], ring->gpu_addr >> 8);
+		WREG32(mmSDMA0_GFX_RB_BASE_HI + sdma_offsets[i], ring->gpu_addr >> 40);
+
+		ring->wptr = 0;
+		WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], ring->wptr << 2);
+
+		/* enable DMA RB */
+		WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i],
+		       rb_cntl | SDMA0_GFX_RB_CNTL__RB_ENABLE_MASK);
+
+		ib_cntl = SDMA0_GFX_IB_CNTL__IB_ENABLE_MASK;
+#ifdef __BIG_ENDIAN
+		ib_cntl |= SDMA0_GFX_IB_CNTL__IB_SWAP_ENABLE_MASK;
+#endif
+		/* enable DMA IBs */
+		WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], ib_cntl);
+
+		ring->ready = true;
+
+		r = amdgpu_ring_test_ring(ring);
+		if (r) {
+			ring->ready = false;
+			return r;
+		}
+
+		if (adev->mman.buffer_funcs_ring == ring)
+			amdgpu_ttm_set_active_vram_size(adev, adev->mc.real_vram_size);
+	}
+
+	return 0;
+}
+
+/**
+ * cik_sdma_rlc_resume - setup and start the async dma engines
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Set up the compute DMA queues and enable them (CIK).
+ * Returns 0 for success, error for failure.
+ */
+static int cik_sdma_rlc_resume(struct amdgpu_device *adev)
+{
+	/* XXX todo */
+	return 0;
+}
+
+/**
+ * cik_sdma_load_microcode - load the sDMA ME ucode
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Loads the sDMA0/1 ucode.
+ * Returns 0 for success, -EINVAL if the ucode is not available.
+ */
+static int cik_sdma_load_microcode(struct amdgpu_device *adev)
+{
+	const struct sdma_firmware_header_v1_0 *hdr;
+	const __le32 *fw_data;
+	u32 fw_size;
+	int i, j;
+
+	if (!adev->sdma[0].fw || !adev->sdma[1].fw)
+		return -EINVAL;
+
+	/* halt the MEs */
+	cik_sdma_enable(adev, false);
+
+	for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+		hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma[i].fw->data;
+		amdgpu_ucode_print_sdma_hdr(&hdr->header);
+		fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
+		adev->sdma[i].fw_version = le32_to_cpu(hdr->header.ucode_version);
+		fw_data = (const __le32 *)
+			(adev->sdma[i].fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+		WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], 0);
+		for (j = 0; j < fw_size; j++)
+			WREG32(mmSDMA0_UCODE_DATA + sdma_offsets[i], le32_to_cpup(fw_data++));
+		WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev->sdma[i].fw_version);
+	}
+
+	return 0;
+}
+
+/**
+ * cik_sdma_start - setup and start the async dma engines
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Set up the DMA engines and enable them (CIK).
+ * Returns 0 for success, error for failure.
+ */
+static int cik_sdma_start(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = cik_sdma_load_microcode(adev);
+	if (r)
+		return r;
+
+	/* unhalt the MEs */
+	cik_sdma_enable(adev, true);
+
+	/* start the gfx rings and rlc compute queues */
+	r = cik_sdma_gfx_resume(adev);
+	if (r)
+		return r;
+	r = cik_sdma_rlc_resume(adev);
+	if (r)
+		return r;
+
+	return 0;
+}
+
+/**
+ * cik_sdma_ring_test_ring - simple async dma engine test
+ *
+ * @ring: amdgpu_ring structure holding ring information
+ *
+ * Test the DMA engine by writing using it to write an
+ * value to memory. (CIK).
+ * Returns 0 for success, error for failure.
+ */
+static int cik_sdma_ring_test_ring(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	unsigned i;
+	unsigned index;
+	int r;
+	u32 tmp;
+	u64 gpu_addr;
+
+	r = amdgpu_wb_get(adev, &index);
+	if (r) {
+		dev_err(adev->dev, "(%d) failed to allocate wb slot\n", r);
+		return r;
+	}
+
+	gpu_addr = adev->wb.gpu_addr + (index * 4);
+	tmp = 0xCAFEDEAD;
+	adev->wb.wb[index] = cpu_to_le32(tmp);
+
+	r = amdgpu_ring_lock(ring, 5);
+	if (r) {
+		DRM_ERROR("amdgpu: dma failed to lock ring %d (%d).\n", ring->idx, r);
+		amdgpu_wb_free(adev, index);
+		return r;
+	}
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0));
+	amdgpu_ring_write(ring, lower_32_bits(gpu_addr));
+	amdgpu_ring_write(ring, upper_32_bits(gpu_addr));
+	amdgpu_ring_write(ring, 1); /* number of DWs to follow */
+	amdgpu_ring_write(ring, 0xDEADBEEF);
+	amdgpu_ring_unlock_commit(ring);
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		tmp = le32_to_cpu(adev->wb.wb[index]);
+		if (tmp == 0xDEADBEEF)
+			break;
+		DRM_UDELAY(1);
+	}
+
+	if (i < adev->usec_timeout) {
+		DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
+	} else {
+		DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
+			  ring->idx, tmp);
+		r = -EINVAL;
+	}
+	amdgpu_wb_free(adev, index);
+
+	return r;
+}
+
+/**
+ * cik_sdma_ring_test_ib - test an IB on the DMA engine
+ *
+ * @ring: amdgpu_ring structure holding ring information
+ *
+ * Test a simple IB in the DMA ring (CIK).
+ * Returns 0 on success, error on failure.
+ */
+static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	struct amdgpu_ib ib;
+	unsigned i;
+	unsigned index;
+	int r;
+	u32 tmp = 0;
+	u64 gpu_addr;
+
+	r = amdgpu_wb_get(adev, &index);
+	if (r) {
+		dev_err(adev->dev, "(%d) failed to allocate wb slot\n", r);
+		return r;
+	}
+
+	gpu_addr = adev->wb.gpu_addr + (index * 4);
+	tmp = 0xCAFEDEAD;
+	adev->wb.wb[index] = cpu_to_le32(tmp);
+
+	r = amdgpu_ib_get(ring, NULL, 256, &ib);
+	if (r) {
+		amdgpu_wb_free(adev, index);
+		DRM_ERROR("amdgpu: failed to get ib (%d).\n", r);
+		return r;
+	}
+
+	ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
+	ib.ptr[1] = lower_32_bits(gpu_addr);
+	ib.ptr[2] = upper_32_bits(gpu_addr);
+	ib.ptr[3] = 1;
+	ib.ptr[4] = 0xDEADBEEF;
+	ib.length_dw = 5;
+
+	r = amdgpu_ib_schedule(adev, 1, &ib, AMDGPU_FENCE_OWNER_UNDEFINED);
+	if (r) {
+		amdgpu_ib_free(adev, &ib);
+		amdgpu_wb_free(adev, index);
+		DRM_ERROR("amdgpu: failed to schedule ib (%d).\n", r);
+		return r;
+	}
+	r = amdgpu_fence_wait(ib.fence, false);
+	if (r) {
+		amdgpu_ib_free(adev, &ib);
+		amdgpu_wb_free(adev, index);
+		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+		return r;
+	}
+	for (i = 0; i < adev->usec_timeout; i++) {
+		tmp = le32_to_cpu(adev->wb.wb[index]);
+		if (tmp == 0xDEADBEEF)
+			break;
+		DRM_UDELAY(1);
+	}
+	if (i < adev->usec_timeout) {
+		DRM_INFO("ib test on ring %d succeeded in %u usecs\n",
+			 ib.fence->ring->idx, i);
+	} else {
+		DRM_ERROR("amdgpu: ib test failed (0x%08X)\n", tmp);
+		r = -EINVAL;
+	}
+	amdgpu_ib_free(adev, &ib);
+	amdgpu_wb_free(adev, index);
+	return r;
+}
+
+/**
+ * cik_sdma_vm_copy_pages - update PTEs by copying them from the GART
+ *
+ * @ib: indirect buffer to fill with commands
+ * @pe: addr of the page entry
+ * @src: src addr to copy from
+ * @count: number of page entries to update
+ *
+ * Update PTEs by copying them from the GART using sDMA (CIK).
+ */
+static void cik_sdma_vm_copy_pte(struct amdgpu_ib *ib,
+				 uint64_t pe, uint64_t src,
+				 unsigned count)
+{
+	while (count) {
+		unsigned bytes = count * 8;
+		if (bytes > 0x1FFFF8)
+			bytes = 0x1FFFF8;
+
+		ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_COPY,
+			SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
+		ib->ptr[ib->length_dw++] = bytes;
+		ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
+		ib->ptr[ib->length_dw++] = lower_32_bits(src);
+		ib->ptr[ib->length_dw++] = upper_32_bits(src);
+		ib->ptr[ib->length_dw++] = lower_32_bits(pe);
+		ib->ptr[ib->length_dw++] = upper_32_bits(pe);
+
+		pe += bytes;
+		src += bytes;
+		count -= bytes / 8;
+	}
+}
+
+/**
+ * cik_sdma_vm_write_pages - update PTEs by writing them manually
+ *
+ * @ib: indirect buffer to fill with commands
+ * @pe: addr of the page entry
+ * @addr: dst addr to write into pe
+ * @count: number of page entries to update
+ * @incr: increase next addr by incr bytes
+ * @flags: access flags
+ *
+ * Update PTEs by writing them manually using sDMA (CIK).
+ */
+static void cik_sdma_vm_write_pte(struct amdgpu_ib *ib,
+				  uint64_t pe,
+				  uint64_t addr, unsigned count,
+				  uint32_t incr, uint32_t flags)
+{
+	uint64_t value;
+	unsigned ndw;
+
+	while (count) {
+		ndw = count * 2;
+		if (ndw > 0xFFFFE)
+			ndw = 0xFFFFE;
+
+		/* for non-physically contiguous pages (system) */
+		ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_WRITE,
+			SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
+		ib->ptr[ib->length_dw++] = pe;
+		ib->ptr[ib->length_dw++] = upper_32_bits(pe);
+		ib->ptr[ib->length_dw++] = ndw;
+		for (; ndw > 0; ndw -= 2, --count, pe += 8) {
+			if (flags & AMDGPU_PTE_SYSTEM) {
+				value = amdgpu_vm_map_gart(ib->ring->adev, addr);
+				value &= 0xFFFFFFFFFFFFF000ULL;
+			} else if (flags & AMDGPU_PTE_VALID) {
+				value = addr;
+			} else {
+				value = 0;
+			}
+			addr += incr;
+			value |= flags;
+			ib->ptr[ib->length_dw++] = value;
+			ib->ptr[ib->length_dw++] = upper_32_bits(value);
+		}
+	}
+}
+
+/**
+ * cik_sdma_vm_set_pages - update the page tables using sDMA
+ *
+ * @ib: indirect buffer to fill with commands
+ * @pe: addr of the page entry
+ * @addr: dst addr to write into pe
+ * @count: number of page entries to update
+ * @incr: increase next addr by incr bytes
+ * @flags: access flags
+ *
+ * Update the page tables using sDMA (CIK).
+ */
+static void cik_sdma_vm_set_pte_pde(struct amdgpu_ib *ib,
+				    uint64_t pe,
+				    uint64_t addr, unsigned count,
+				    uint32_t incr, uint32_t flags)
+{
+	uint64_t value;
+	unsigned ndw;
+
+	while (count) {
+		ndw = count;
+		if (ndw > 0x7FFFF)
+			ndw = 0x7FFFF;
+
+		if (flags & AMDGPU_PTE_VALID)
+			value = addr;
+		else
+			value = 0;
+
+		/* for physically contiguous pages (vram) */
+		ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_GENERATE_PTE_PDE, 0, 0);
+		ib->ptr[ib->length_dw++] = pe; /* dst addr */
+		ib->ptr[ib->length_dw++] = upper_32_bits(pe);
+		ib->ptr[ib->length_dw++] = flags; /* mask */
+		ib->ptr[ib->length_dw++] = 0;
+		ib->ptr[ib->length_dw++] = value; /* value */
+		ib->ptr[ib->length_dw++] = upper_32_bits(value);
+		ib->ptr[ib->length_dw++] = incr; /* increment size */
+		ib->ptr[ib->length_dw++] = 0;
+		ib->ptr[ib->length_dw++] = ndw; /* number of entries */
+
+		pe += ndw * 8;
+		addr += ndw * incr;
+		count -= ndw;
+	}
+}
+
+/**
+ * cik_sdma_vm_pad_ib - pad the IB to the required number of dw
+ *
+ * @ib: indirect buffer to fill with padding
+ *
+ */
+static void cik_sdma_vm_pad_ib(struct amdgpu_ib *ib)
+{
+	while (ib->length_dw & 0x7)
+		ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0);
+}
+
+/**
+ * cik_sdma_ring_emit_vm_flush - cik vm flush using sDMA
+ *
+ * @ring: amdgpu_ring pointer
+ * @vm: amdgpu_vm pointer
+ *
+ * Update the page table base and flush the VM TLB
+ * using sDMA (CIK).
+ */
+static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring,
+					unsigned vm_id, uint64_t pd_addr)
+{
+	u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(0) |
+			  SDMA_POLL_REG_MEM_EXTRA_FUNC(0)); /* always */
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	if (vm_id < 8) {
+		amdgpu_ring_write(ring, (mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id));
+	} else {
+		amdgpu_ring_write(ring, (mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8));
+	}
+	amdgpu_ring_write(ring, pd_addr >> 12);
+
+	/* update SH_MEM_* regs */
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	amdgpu_ring_write(ring, mmSRBM_GFX_CNTL);
+	amdgpu_ring_write(ring, VMID(vm_id));
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	amdgpu_ring_write(ring, mmSH_MEM_BASES);
+	amdgpu_ring_write(ring, 0);
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	amdgpu_ring_write(ring, mmSH_MEM_CONFIG);
+	amdgpu_ring_write(ring, 0);
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	amdgpu_ring_write(ring, mmSH_MEM_APE1_BASE);
+	amdgpu_ring_write(ring, 1);
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	amdgpu_ring_write(ring, mmSH_MEM_APE1_LIMIT);
+	amdgpu_ring_write(ring, 0);
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	amdgpu_ring_write(ring, mmSRBM_GFX_CNTL);
+	amdgpu_ring_write(ring, VMID(0));
+
+	/* flush TLB */
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000));
+	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
+	amdgpu_ring_write(ring, 1 << vm_id);
+
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits));
+	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
+	amdgpu_ring_write(ring, 0);
+	amdgpu_ring_write(ring, 0); /* reference */
+	amdgpu_ring_write(ring, 0); /* mask */
+	amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */
+}
+
+static void cik_enable_sdma_mgcg(struct amdgpu_device *adev,
+				 bool enable)
+{
+	u32 orig, data;
+
+	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_SDMA_MGCG)) {
+		WREG32(mmSDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100);
+		WREG32(mmSDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100);
+	} else {
+		orig = data = RREG32(mmSDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET);
+		data |= 0xff000000;
+		if (data != orig)
+			WREG32(mmSDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, data);
+
+		orig = data = RREG32(mmSDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET);
+		data |= 0xff000000;
+		if (data != orig)
+			WREG32(mmSDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, data);
+	}
+}
+
+static void cik_enable_sdma_mgls(struct amdgpu_device *adev,
+				 bool enable)
+{
+	u32 orig, data;
+
+	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_SDMA_LS)) {
+		orig = data = RREG32(mmSDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
+		data |= 0x100;
+		if (orig != data)
+			WREG32(mmSDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
+
+		orig = data = RREG32(mmSDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
+		data |= 0x100;
+		if (orig != data)
+			WREG32(mmSDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
+	} else {
+		orig = data = RREG32(mmSDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
+		data &= ~0x100;
+		if (orig != data)
+			WREG32(mmSDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
+
+		orig = data = RREG32(mmSDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
+		data &= ~0x100;
+		if (orig != data)
+			WREG32(mmSDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
+	}
+}
+
+static int cik_sdma_early_init(struct amdgpu_device *adev)
+{
+	cik_sdma_set_ring_funcs(adev);
+	cik_sdma_set_irq_funcs(adev);
+	cik_sdma_set_buffer_funcs(adev);
+	cik_sdma_set_vm_pte_funcs(adev);
+
+	return 0;
+}
+
+static int cik_sdma_sw_init(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	int r;
+
+	r = cik_sdma_init_microcode(adev);
+	if (r) {
+		DRM_ERROR("Failed to load sdma firmware!\n");
+		return r;
+	}
+
+	/* SDMA trap event */
+	r = amdgpu_irq_add_id(adev, 224, &adev->sdma_trap_irq);
+	if (r)
+		return r;
+
+	/* SDMA Privileged inst */
+	r = amdgpu_irq_add_id(adev, 241, &adev->sdma_illegal_inst_irq);
+	if (r)
+		return r;
+
+	/* SDMA Privileged inst */
+	r = amdgpu_irq_add_id(adev, 247, &adev->sdma_illegal_inst_irq);
+	if (r)
+		return r;
+
+	ring = &adev->sdma[0].ring;
+	ring->ring_obj = NULL;
+
+	ring = &adev->sdma[1].ring;
+	ring->ring_obj = NULL;
+
+	ring = &adev->sdma[0].ring;
+	sprintf(ring->name, "sdma0");
+	r = amdgpu_ring_init(adev, ring, 256 * 1024,
+			     SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0), 0xf,
+			     &adev->sdma_trap_irq, AMDGPU_SDMA_IRQ_TRAP0,
+			     AMDGPU_RING_TYPE_SDMA);
+	if (r)
+		return r;
+
+	ring = &adev->sdma[1].ring;
+	sprintf(ring->name, "sdma1");
+	r = amdgpu_ring_init(adev, ring, 256 * 1024,
+			     SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0), 0xf,
+			     &adev->sdma_trap_irq, AMDGPU_SDMA_IRQ_TRAP1,
+			     AMDGPU_RING_TYPE_SDMA);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static int cik_sdma_sw_fini(struct amdgpu_device *adev)
+{
+	amdgpu_ring_fini(&adev->sdma[0].ring);
+	amdgpu_ring_fini(&adev->sdma[1].ring);
+
+	return 0;
+}
+
+static int cik_sdma_hw_init(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = cik_sdma_start(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static int cik_sdma_hw_fini(struct amdgpu_device *adev)
+{
+	cik_sdma_enable(adev, false);
+
+	return 0;
+}
+
+static int cik_sdma_suspend(struct amdgpu_device *adev)
+{
+
+	return cik_sdma_hw_fini(adev);
+}
+
+static int cik_sdma_resume(struct amdgpu_device *adev)
+{
+
+	return cik_sdma_hw_init(adev);
+}
+
+static bool cik_sdma_is_idle(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32(mmSRBM_STATUS2);
+
+	if (tmp & (SRBM_STATUS2__SDMA_BUSY_MASK |
+				SRBM_STATUS2__SDMA1_BUSY_MASK))
+	    return false;
+
+	return true;
+}
+
+static int cik_sdma_wait_for_idle(struct amdgpu_device *adev)
+{
+	unsigned i;
+	u32 tmp;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		tmp = RREG32(mmSRBM_STATUS2) & (SRBM_STATUS2__SDMA_BUSY_MASK |
+				SRBM_STATUS2__SDMA1_BUSY_MASK);
+
+		if (!tmp)
+			return 0;
+		udelay(1);
+	}
+	return -ETIMEDOUT;
+}
+
+static void cik_sdma_print_status(struct amdgpu_device *adev)
+{
+	int i, j;
+
+	dev_info(adev->dev, "CIK SDMA registers\n");
+	dev_info(adev->dev, "  SRBM_STATUS2=0x%08X\n",
+		 RREG32(mmSRBM_STATUS2));
+	for (i = 0; i < SDMA_MAX_INSTANCE; i++) {
+		dev_info(adev->dev, "  SDMA%d_STATUS_REG=0x%08X\n",
+			 i, RREG32(mmSDMA0_STATUS_REG + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_ME_CNTL=0x%08X\n",
+			 i, RREG32(mmSDMA0_F32_CNTL + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_CNTL=0x%08X\n",
+			 i, RREG32(mmSDMA0_CNTL + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_SEM_INCOMPLETE_TIMER_CNTL=0x%08X\n",
+			 i, RREG32(mmSDMA0_SEM_INCOMPLETE_TIMER_CNTL + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_SEM_WAIT_FAIL_TIMER_CNTL=0x%08X\n",
+			 i, RREG32(mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_IB_CNTL=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_RB_CNTL=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_RB_RPTR=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_RB_WPTR=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_RB_RPTR_ADDR_HI=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_RB_RPTR_ADDR_LO=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_RB_RPTR_ADDR_LO + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_RB_BASE=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_RB_BASE + sdma_offsets[i]));
+		dev_info(adev->dev, "  SDMA%d_GFX_RB_BASE_HI=0x%08X\n",
+			 i, RREG32(mmSDMA0_GFX_RB_BASE_HI + sdma_offsets[i]));
+		mutex_lock(&adev->srbm_mutex);
+		for (j = 0; j < 16; j++) {
+			cik_srbm_select(adev, 0, 0, 0, j);
+			dev_info(adev->dev, "  VM %d:\n", j);
+			dev_info(adev->dev, "  SDMA0_GFX_VIRTUAL_ADDR=0x%08X\n",
+				 RREG32(mmSDMA0_GFX_VIRTUAL_ADDR + sdma_offsets[i]));
+			dev_info(adev->dev, "  SDMA0_GFX_APE1_CNTL=0x%08X\n",
+				 RREG32(mmSDMA0_GFX_APE1_CNTL + sdma_offsets[i]));
+		}
+		cik_srbm_select(adev, 0, 0, 0, 0);
+		mutex_unlock(&adev->srbm_mutex);
+	}
+}
+
+static int cik_sdma_soft_reset(struct amdgpu_device *adev)
+{
+	u32 srbm_soft_reset = 0;
+	u32 tmp = RREG32(mmSRBM_STATUS2);
+
+	if (tmp & SRBM_STATUS2__SDMA_BUSY_MASK) {
+		/* sdma0 */
+		tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
+		tmp |= SDMA0_F32_CNTL__HALT_MASK;
+		WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK;
+	}
+	if (tmp & SRBM_STATUS2__SDMA1_BUSY_MASK) {
+		/* sdma1 */
+		tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
+		tmp |= SDMA0_F32_CNTL__HALT_MASK;
+		WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
+		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
+	}
+
+	if (srbm_soft_reset) {
+		cik_sdma_print_status(adev);
+
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+		tmp |= srbm_soft_reset;
+		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		udelay(50);
+
+		tmp &= ~srbm_soft_reset;
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		/* Wait a little for things to settle down */
+		udelay(50);
+
+		cik_sdma_print_status(adev);
+	}
+
+	return 0;
+}
+
+static int cik_sdma_set_trap_irq_state(struct amdgpu_device *adev,
+				       struct amdgpu_irq_src *src,
+				       unsigned type,
+				       enum amdgpu_interrupt_state state)
+{
+	u32 sdma_cntl;
+
+	switch (type) {
+	case AMDGPU_SDMA_IRQ_TRAP0:
+		switch (state) {
+		case AMDGPU_IRQ_STATE_DISABLE:
+			sdma_cntl = RREG32(mmSDMA0_CNTL + SDMA0_REGISTER_OFFSET);
+			sdma_cntl &= ~SDMA0_CNTL__TRAP_ENABLE_MASK;
+			WREG32(mmSDMA0_CNTL + SDMA0_REGISTER_OFFSET, sdma_cntl);
+			break;
+		case AMDGPU_IRQ_STATE_ENABLE:
+			sdma_cntl = RREG32(mmSDMA0_CNTL + SDMA0_REGISTER_OFFSET);
+			sdma_cntl |= SDMA0_CNTL__TRAP_ENABLE_MASK;
+			WREG32(mmSDMA0_CNTL + SDMA0_REGISTER_OFFSET, sdma_cntl);
+			break;
+		default:
+			break;
+		}
+		break;
+	case AMDGPU_SDMA_IRQ_TRAP1:
+		switch (state) {
+		case AMDGPU_IRQ_STATE_DISABLE:
+			sdma_cntl = RREG32(mmSDMA0_CNTL + SDMA1_REGISTER_OFFSET);
+			sdma_cntl &= ~SDMA0_CNTL__TRAP_ENABLE_MASK;
+			WREG32(mmSDMA0_CNTL + SDMA1_REGISTER_OFFSET, sdma_cntl);
+			break;
+		case AMDGPU_IRQ_STATE_ENABLE:
+			sdma_cntl = RREG32(mmSDMA0_CNTL + SDMA1_REGISTER_OFFSET);
+			sdma_cntl |= SDMA0_CNTL__TRAP_ENABLE_MASK;
+			WREG32(mmSDMA0_CNTL + SDMA1_REGISTER_OFFSET, sdma_cntl);
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int cik_sdma_process_trap_irq(struct amdgpu_device *adev,
+				     struct amdgpu_irq_src *source,
+				     struct amdgpu_iv_entry *entry)
+{
+	u8 instance_id, queue_id;
+
+	instance_id = (entry->ring_id & 0x3) >> 0;
+	queue_id = (entry->ring_id & 0xc) >> 2;
+	DRM_DEBUG("IH: SDMA trap\n");
+	switch (instance_id) {
+	case 0:
+		switch (queue_id) {
+		case 0:
+			amdgpu_fence_process(&adev->sdma[0].ring);
+			break;
+		case 1:
+			/* XXX compute */
+			break;
+		case 2:
+			/* XXX compute */
+			break;
+		}
+		break;
+	case 1:
+		switch (queue_id) {
+		case 0:
+			amdgpu_fence_process(&adev->sdma[1].ring);
+			break;
+		case 1:
+			/* XXX compute */
+			break;
+		case 2:
+			/* XXX compute */
+			break;
+		}
+		break;
+	}
+
+	return 0;
+}
+
+static int cik_sdma_process_illegal_inst_irq(struct amdgpu_device *adev,
+					     struct amdgpu_irq_src *source,
+					     struct amdgpu_iv_entry *entry)
+{
+	DRM_ERROR("Illegal instruction in SDMA command stream\n");
+	schedule_work(&adev->reset_work);
+	return 0;
+}
+
+static int cik_sdma_set_clockgating_state(struct amdgpu_device *adev,
+					  enum amdgpu_clockgating_state state)
+{
+	bool gate = false;
+
+	if (state == AMDGPU_CG_STATE_GATE)
+		gate = true;
+
+	cik_enable_sdma_mgcg(adev, gate);
+	cik_enable_sdma_mgls(adev, gate);
+
+	return 0;
+}
+
+static int cik_sdma_set_powergating_state(struct amdgpu_device *adev,
+					  enum amdgpu_powergating_state state)
+{
+	return 0;
+}
+
+const struct amdgpu_ip_funcs cik_sdma_ip_funcs = {
+	.early_init = cik_sdma_early_init,
+	.late_init = NULL,
+	.sw_init = cik_sdma_sw_init,
+	.sw_fini = cik_sdma_sw_fini,
+	.hw_init = cik_sdma_hw_init,
+	.hw_fini = cik_sdma_hw_fini,
+	.suspend = cik_sdma_suspend,
+	.resume = cik_sdma_resume,
+	.is_idle = cik_sdma_is_idle,
+	.wait_for_idle = cik_sdma_wait_for_idle,
+	.soft_reset = cik_sdma_soft_reset,
+	.print_status = cik_sdma_print_status,
+	.set_clockgating_state = cik_sdma_set_clockgating_state,
+	.set_powergating_state = cik_sdma_set_powergating_state,
+};
+
+/**
+ * cik_sdma_ring_is_lockup - Check if the DMA engine is locked up
+ *
+ * @ring: amdgpu_ring structure holding ring information
+ *
+ * Check if the async DMA engine is locked up (CIK).
+ * Returns true if the engine appears to be locked up, false if not.
+ */
+static bool cik_sdma_ring_is_lockup(struct amdgpu_ring *ring)
+{
+
+	if (cik_sdma_is_idle(ring->adev)) {
+		amdgpu_ring_lockup_update(ring);
+		return false;
+	}
+	return amdgpu_ring_test_lockup(ring);
+}
+
+static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = {
+	.get_rptr = cik_sdma_ring_get_rptr,
+	.get_wptr = cik_sdma_ring_get_wptr,
+	.set_wptr = cik_sdma_ring_set_wptr,
+	.parse_cs = NULL,
+	.emit_ib = cik_sdma_ring_emit_ib,
+	.emit_fence = cik_sdma_ring_emit_fence,
+	.emit_semaphore = cik_sdma_ring_emit_semaphore,
+	.emit_vm_flush = cik_sdma_ring_emit_vm_flush,
+	.test_ring = cik_sdma_ring_test_ring,
+	.test_ib = cik_sdma_ring_test_ib,
+	.is_lockup = cik_sdma_ring_is_lockup,
+};
+
+static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev)
+{
+	adev->sdma[0].ring.funcs = &cik_sdma_ring_funcs;
+	adev->sdma[1].ring.funcs = &cik_sdma_ring_funcs;
+}
+
+static const struct amdgpu_irq_src_funcs cik_sdma_trap_irq_funcs = {
+	.set = cik_sdma_set_trap_irq_state,
+	.process = cik_sdma_process_trap_irq,
+};
+
+static const struct amdgpu_irq_src_funcs cik_sdma_illegal_inst_irq_funcs = {
+	.process = cik_sdma_process_illegal_inst_irq,
+};
+
+static void cik_sdma_set_irq_funcs(struct amdgpu_device *adev)
+{
+	adev->sdma_trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
+	adev->sdma_trap_irq.funcs = &cik_sdma_trap_irq_funcs;
+	adev->sdma_illegal_inst_irq.funcs = &cik_sdma_illegal_inst_irq_funcs;
+}
+
+/**
+ * cik_sdma_emit_copy_buffer - copy buffer using the sDMA engine
+ *
+ * @ring: amdgpu_ring structure holding ring information
+ * @src_offset: src GPU address
+ * @dst_offset: dst GPU address
+ * @byte_count: number of bytes to xfer
+ *
+ * Copy GPU buffers using the DMA engine (CIK).
+ * Used by the amdgpu ttm implementation to move pages if
+ * registered as the asic copy callback.
+ */
+static void cik_sdma_emit_copy_buffer(struct amdgpu_ring *ring,
+				      uint64_t src_offset,
+				      uint64_t dst_offset,
+				      uint32_t byte_count)
+{
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_COPY, SDMA_COPY_SUB_OPCODE_LINEAR, 0));
+	amdgpu_ring_write(ring, byte_count);
+	amdgpu_ring_write(ring, 0); /* src/dst endian swap */
+	amdgpu_ring_write(ring, lower_32_bits(src_offset));
+	amdgpu_ring_write(ring, upper_32_bits(src_offset));
+	amdgpu_ring_write(ring, lower_32_bits(dst_offset));
+	amdgpu_ring_write(ring, upper_32_bits(dst_offset));
+}
+
+/**
+ * cik_sdma_emit_fill_buffer - fill buffer using the sDMA engine
+ *
+ * @ring: amdgpu_ring structure holding ring information
+ * @src_data: value to write to buffer
+ * @dst_offset: dst GPU address
+ * @byte_count: number of bytes to xfer
+ *
+ * Fill GPU buffers using the DMA engine (CIK).
+ */
+static void cik_sdma_emit_fill_buffer(struct amdgpu_ring *ring,
+				      uint32_t src_data,
+				      uint64_t dst_offset,
+				      uint32_t byte_count)
+{
+	amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_CONSTANT_FILL, 0, 0));
+	amdgpu_ring_write(ring, lower_32_bits(dst_offset));
+	amdgpu_ring_write(ring, upper_32_bits(dst_offset));
+	amdgpu_ring_write(ring, src_data);
+	amdgpu_ring_write(ring, byte_count);
+}
+
+static const struct amdgpu_buffer_funcs cik_sdma_buffer_funcs = {
+	.copy_max_bytes = 0x1fffff,
+	.copy_num_dw = 7,
+	.emit_copy_buffer = cik_sdma_emit_copy_buffer,
+
+	.fill_max_bytes = 0x1fffff,
+	.fill_num_dw = 5,
+	.emit_fill_buffer = cik_sdma_emit_fill_buffer,
+};
+
+static void cik_sdma_set_buffer_funcs(struct amdgpu_device *adev)
+{
+	if (adev->mman.buffer_funcs == NULL) {
+		adev->mman.buffer_funcs = &cik_sdma_buffer_funcs;
+		adev->mman.buffer_funcs_ring = &adev->sdma[0].ring;
+	}
+}
+
+static const struct amdgpu_vm_pte_funcs cik_sdma_vm_pte_funcs = {
+	.copy_pte = cik_sdma_vm_copy_pte,
+	.write_pte = cik_sdma_vm_write_pte,
+	.set_pte_pde = cik_sdma_vm_set_pte_pde,
+	.pad_ib = cik_sdma_vm_pad_ib,
+};
+
+static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev)
+{
+	if (adev->vm_manager.vm_pte_funcs == NULL) {
+		adev->vm_manager.vm_pte_funcs = &cik_sdma_vm_pte_funcs;
+		adev->vm_manager.vm_pte_funcs_ring = &adev->sdma[0].ring;
+	}
+}

drivers/gpu/drm/amd/amdgpu/cik_sdma.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __CIK_SDMA_H__
+#define __CIK_SDMA_H__
+
+extern const struct amdgpu_ip_funcs cik_sdma_ip_funcs;
+
+#endif

drivers/gpu/drm/amd/amdgpu/clearstate_ci.h

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+static const unsigned int ci_SECT_CONTEXT_def_1[] =
+{
+    0x00000000, // DB_RENDER_CONTROL
+    0x00000000, // DB_COUNT_CONTROL
+    0x00000000, // DB_DEPTH_VIEW
+    0x00000000, // DB_RENDER_OVERRIDE
+    0x00000000, // DB_RENDER_OVERRIDE2
+    0x00000000, // DB_HTILE_DATA_BASE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // DB_DEPTH_BOUNDS_MIN
+    0x00000000, // DB_DEPTH_BOUNDS_MAX
+    0x00000000, // DB_STENCIL_CLEAR
+    0x00000000, // DB_DEPTH_CLEAR
+    0x00000000, // PA_SC_SCREEN_SCISSOR_TL
+    0x40004000, // PA_SC_SCREEN_SCISSOR_BR
+    0, // HOLE
+    0x00000000, // DB_DEPTH_INFO
+    0x00000000, // DB_Z_INFO
+    0x00000000, // DB_STENCIL_INFO
+    0x00000000, // DB_Z_READ_BASE
+    0x00000000, // DB_STENCIL_READ_BASE
+    0x00000000, // DB_Z_WRITE_BASE
+    0x00000000, // DB_STENCIL_WRITE_BASE
+    0x00000000, // DB_DEPTH_SIZE
+    0x00000000, // DB_DEPTH_SLICE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // TA_BC_BASE_ADDR
+    0x00000000, // TA_BC_BASE_ADDR_HI
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // COHER_DEST_BASE_HI_0
+    0x00000000, // COHER_DEST_BASE_HI_1
+    0x00000000, // COHER_DEST_BASE_HI_2
+    0x00000000, // COHER_DEST_BASE_HI_3
+    0x00000000, // COHER_DEST_BASE_2
+    0x00000000, // COHER_DEST_BASE_3
+    0x00000000, // PA_SC_WINDOW_OFFSET
+    0x80000000, // PA_SC_WINDOW_SCISSOR_TL
+    0x40004000, // PA_SC_WINDOW_SCISSOR_BR
+    0x0000ffff, // PA_SC_CLIPRECT_RULE
+    0x00000000, // PA_SC_CLIPRECT_0_TL
+    0x40004000, // PA_SC_CLIPRECT_0_BR
+    0x00000000, // PA_SC_CLIPRECT_1_TL
+    0x40004000, // PA_SC_CLIPRECT_1_BR
+    0x00000000, // PA_SC_CLIPRECT_2_TL
+    0x40004000, // PA_SC_CLIPRECT_2_BR
+    0x00000000, // PA_SC_CLIPRECT_3_TL
+    0x40004000, // PA_SC_CLIPRECT_3_BR
+    0xaa99aaaa, // PA_SC_EDGERULE
+    0x00000000, // PA_SU_HARDWARE_SCREEN_OFFSET
+    0xffffffff, // CB_TARGET_MASK
+    0xffffffff, // CB_SHADER_MASK
+    0x80000000, // PA_SC_GENERIC_SCISSOR_TL
+    0x40004000, // PA_SC_GENERIC_SCISSOR_BR
+    0x00000000, // COHER_DEST_BASE_0
+    0x00000000, // COHER_DEST_BASE_1
+    0x80000000, // PA_SC_VPORT_SCISSOR_0_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_0_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_1_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_1_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_2_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_2_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_3_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_3_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_4_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_4_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_5_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_5_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_6_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_6_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_7_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_7_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_8_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_8_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_9_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_9_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_10_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_10_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_11_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_11_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_12_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_12_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_13_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_13_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_14_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_14_BR
+    0x80000000, // PA_SC_VPORT_SCISSOR_15_TL
+    0x40004000, // PA_SC_VPORT_SCISSOR_15_BR
+    0x00000000, // PA_SC_VPORT_ZMIN_0
+    0x3f800000, // PA_SC_VPORT_ZMAX_0
+    0x00000000, // PA_SC_VPORT_ZMIN_1
+    0x3f800000, // PA_SC_VPORT_ZMAX_1
+    0x00000000, // PA_SC_VPORT_ZMIN_2
+    0x3f800000, // PA_SC_VPORT_ZMAX_2
+    0x00000000, // PA_SC_VPORT_ZMIN_3
+    0x3f800000, // PA_SC_VPORT_ZMAX_3
+    0x00000000, // PA_SC_VPORT_ZMIN_4
+    0x3f800000, // PA_SC_VPORT_ZMAX_4
+    0x00000000, // PA_SC_VPORT_ZMIN_5
+    0x3f800000, // PA_SC_VPORT_ZMAX_5
+    0x00000000, // PA_SC_VPORT_ZMIN_6
+    0x3f800000, // PA_SC_VPORT_ZMAX_6
+    0x00000000, // PA_SC_VPORT_ZMIN_7
+    0x3f800000, // PA_SC_VPORT_ZMAX_7
+    0x00000000, // PA_SC_VPORT_ZMIN_8
+    0x3f800000, // PA_SC_VPORT_ZMAX_8
+    0x00000000, // PA_SC_VPORT_ZMIN_9
+    0x3f800000, // PA_SC_VPORT_ZMAX_9
+    0x00000000, // PA_SC_VPORT_ZMIN_10
+    0x3f800000, // PA_SC_VPORT_ZMAX_10
+    0x00000000, // PA_SC_VPORT_ZMIN_11
+    0x3f800000, // PA_SC_VPORT_ZMAX_11
+    0x00000000, // PA_SC_VPORT_ZMIN_12
+    0x3f800000, // PA_SC_VPORT_ZMAX_12
+    0x00000000, // PA_SC_VPORT_ZMIN_13
+    0x3f800000, // PA_SC_VPORT_ZMAX_13
+    0x00000000, // PA_SC_VPORT_ZMIN_14
+    0x3f800000, // PA_SC_VPORT_ZMAX_14
+    0x00000000, // PA_SC_VPORT_ZMIN_15
+    0x3f800000, // PA_SC_VPORT_ZMAX_15
+};
+static const unsigned int ci_SECT_CONTEXT_def_2[] =
+{
+    0x00000000, // PA_SC_SCREEN_EXTENT_CONTROL
+    0, // HOLE
+    0x00000000, // CP_PERFMON_CNTX_CNTL
+    0x00000000, // CP_RINGID
+    0x00000000, // CP_VMID
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0xffffffff, // VGT_MAX_VTX_INDX
+    0x00000000, // VGT_MIN_VTX_INDX
+    0x00000000, // VGT_INDX_OFFSET
+    0x00000000, // VGT_MULTI_PRIM_IB_RESET_INDX
+    0, // HOLE
+    0x00000000, // CB_BLEND_RED
+    0x00000000, // CB_BLEND_GREEN
+    0x00000000, // CB_BLEND_BLUE
+    0x00000000, // CB_BLEND_ALPHA
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // DB_STENCIL_CONTROL
+    0x00000000, // DB_STENCILREFMASK
+    0x00000000, // DB_STENCILREFMASK_BF
+    0, // HOLE
+    0x00000000, // PA_CL_VPORT_XSCALE
+    0x00000000, // PA_CL_VPORT_XOFFSET
+    0x00000000, // PA_CL_VPORT_YSCALE
+    0x00000000, // PA_CL_VPORT_YOFFSET
+    0x00000000, // PA_CL_VPORT_ZSCALE
+    0x00000000, // PA_CL_VPORT_ZOFFSET
+    0x00000000, // PA_CL_VPORT_XSCALE_1
+    0x00000000, // PA_CL_VPORT_XOFFSET_1
+    0x00000000, // PA_CL_VPORT_YSCALE_1
+    0x00000000, // PA_CL_VPORT_YOFFSET_1
+    0x00000000, // PA_CL_VPORT_ZSCALE_1
+    0x00000000, // PA_CL_VPORT_ZOFFSET_1
+    0x00000000, // PA_CL_VPORT_XSCALE_2
+    0x00000000, // PA_CL_VPORT_XOFFSET_2
+    0x00000000, // PA_CL_VPORT_YSCALE_2
+    0x00000000, // PA_CL_VPORT_YOFFSET_2
+    0x00000000, // PA_CL_VPORT_ZSCALE_2
+    0x00000000, // PA_CL_VPORT_ZOFFSET_2
+    0x00000000, // PA_CL_VPORT_XSCALE_3
+    0x00000000, // PA_CL_VPORT_XOFFSET_3
+    0x00000000, // PA_CL_VPORT_YSCALE_3
+    0x00000000, // PA_CL_VPORT_YOFFSET_3
+    0x00000000, // PA_CL_VPORT_ZSCALE_3
+    0x00000000, // PA_CL_VPORT_ZOFFSET_3
+    0x00000000, // PA_CL_VPORT_XSCALE_4
+    0x00000000, // PA_CL_VPORT_XOFFSET_4
+    0x00000000, // PA_CL_VPORT_YSCALE_4
+    0x00000000, // PA_CL_VPORT_YOFFSET_4
+    0x00000000, // PA_CL_VPORT_ZSCALE_4
+    0x00000000, // PA_CL_VPORT_ZOFFSET_4
+    0x00000000, // PA_CL_VPORT_XSCALE_5
+    0x00000000, // PA_CL_VPORT_XOFFSET_5
+    0x00000000, // PA_CL_VPORT_YSCALE_5
+    0x00000000, // PA_CL_VPORT_YOFFSET_5
+    0x00000000, // PA_CL_VPORT_ZSCALE_5
+    0x00000000, // PA_CL_VPORT_ZOFFSET_5
+    0x00000000, // PA_CL_VPORT_XSCALE_6
+    0x00000000, // PA_CL_VPORT_XOFFSET_6
+    0x00000000, // PA_CL_VPORT_YSCALE_6
+    0x00000000, // PA_CL_VPORT_YOFFSET_6
+    0x00000000, // PA_CL_VPORT_ZSCALE_6
+    0x00000000, // PA_CL_VPORT_ZOFFSET_6
+    0x00000000, // PA_CL_VPORT_XSCALE_7
+    0x00000000, // PA_CL_VPORT_XOFFSET_7
+    0x00000000, // PA_CL_VPORT_YSCALE_7
+    0x00000000, // PA_CL_VPORT_YOFFSET_7
+    0x00000000, // PA_CL_VPORT_ZSCALE_7
+    0x00000000, // PA_CL_VPORT_ZOFFSET_7
+    0x00000000, // PA_CL_VPORT_XSCALE_8
+    0x00000000, // PA_CL_VPORT_XOFFSET_8
+    0x00000000, // PA_CL_VPORT_YSCALE_8
+    0x00000000, // PA_CL_VPORT_YOFFSET_8
+    0x00000000, // PA_CL_VPORT_ZSCALE_8
+    0x00000000, // PA_CL_VPORT_ZOFFSET_8
+    0x00000000, // PA_CL_VPORT_XSCALE_9
+    0x00000000, // PA_CL_VPORT_XOFFSET_9
+    0x00000000, // PA_CL_VPORT_YSCALE_9
+    0x00000000, // PA_CL_VPORT_YOFFSET_9
+    0x00000000, // PA_CL_VPORT_ZSCALE_9
+    0x00000000, // PA_CL_VPORT_ZOFFSET_9
+    0x00000000, // PA_CL_VPORT_XSCALE_10
+    0x00000000, // PA_CL_VPORT_XOFFSET_10
+    0x00000000, // PA_CL_VPORT_YSCALE_10
+    0x00000000, // PA_CL_VPORT_YOFFSET_10
+    0x00000000, // PA_CL_VPORT_ZSCALE_10
+    0x00000000, // PA_CL_VPORT_ZOFFSET_10
+    0x00000000, // PA_CL_VPORT_XSCALE_11
+    0x00000000, // PA_CL_VPORT_XOFFSET_11
+    0x00000000, // PA_CL_VPORT_YSCALE_11
+    0x00000000, // PA_CL_VPORT_YOFFSET_11
+    0x00000000, // PA_CL_VPORT_ZSCALE_11
+    0x00000000, // PA_CL_VPORT_ZOFFSET_11
+    0x00000000, // PA_CL_VPORT_XSCALE_12
+    0x00000000, // PA_CL_VPORT_XOFFSET_12
+    0x00000000, // PA_CL_VPORT_YSCALE_12
+    0x00000000, // PA_CL_VPORT_YOFFSET_12
+    0x00000000, // PA_CL_VPORT_ZSCALE_12
+    0x00000000, // PA_CL_VPORT_ZOFFSET_12
+    0x00000000, // PA_CL_VPORT_XSCALE_13
+    0x00000000, // PA_CL_VPORT_XOFFSET_13
+    0x00000000, // PA_CL_VPORT_YSCALE_13
+    0x00000000, // PA_CL_VPORT_YOFFSET_13
+    0x00000000, // PA_CL_VPORT_ZSCALE_13
+    0x00000000, // PA_CL_VPORT_ZOFFSET_13
+    0x00000000, // PA_CL_VPORT_XSCALE_14
+    0x00000000, // PA_CL_VPORT_XOFFSET_14
+    0x00000000, // PA_CL_VPORT_YSCALE_14
+    0x00000000, // PA_CL_VPORT_YOFFSET_14
+    0x00000000, // PA_CL_VPORT_ZSCALE_14
+    0x00000000, // PA_CL_VPORT_ZOFFSET_14
+    0x00000000, // PA_CL_VPORT_XSCALE_15
+    0x00000000, // PA_CL_VPORT_XOFFSET_15
+    0x00000000, // PA_CL_VPORT_YSCALE_15
+    0x00000000, // PA_CL_VPORT_YOFFSET_15
+    0x00000000, // PA_CL_VPORT_ZSCALE_15
+    0x00000000, // PA_CL_VPORT_ZOFFSET_15
+    0x00000000, // PA_CL_UCP_0_X
+    0x00000000, // PA_CL_UCP_0_Y
+    0x00000000, // PA_CL_UCP_0_Z
+    0x00000000, // PA_CL_UCP_0_W
+    0x00000000, // PA_CL_UCP_1_X
+    0x00000000, // PA_CL_UCP_1_Y
+    0x00000000, // PA_CL_UCP_1_Z
+    0x00000000, // PA_CL_UCP_1_W
+    0x00000000, // PA_CL_UCP_2_X
+    0x00000000, // PA_CL_UCP_2_Y
+    0x00000000, // PA_CL_UCP_2_Z
+    0x00000000, // PA_CL_UCP_2_W
+    0x00000000, // PA_CL_UCP_3_X
+    0x00000000, // PA_CL_UCP_3_Y
+    0x00000000, // PA_CL_UCP_3_Z
+    0x00000000, // PA_CL_UCP_3_W
+    0x00000000, // PA_CL_UCP_4_X
+    0x00000000, // PA_CL_UCP_4_Y
+    0x00000000, // PA_CL_UCP_4_Z
+    0x00000000, // PA_CL_UCP_4_W
+    0x00000000, // PA_CL_UCP_5_X
+    0x00000000, // PA_CL_UCP_5_Y
+    0x00000000, // PA_CL_UCP_5_Z
+    0x00000000, // PA_CL_UCP_5_W
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // SPI_PS_INPUT_CNTL_0
+    0x00000000, // SPI_PS_INPUT_CNTL_1
+    0x00000000, // SPI_PS_INPUT_CNTL_2
+    0x00000000, // SPI_PS_INPUT_CNTL_3
+    0x00000000, // SPI_PS_INPUT_CNTL_4
+    0x00000000, // SPI_PS_INPUT_CNTL_5
+    0x00000000, // SPI_PS_INPUT_CNTL_6
+    0x00000000, // SPI_PS_INPUT_CNTL_7
+    0x00000000, // SPI_PS_INPUT_CNTL_8
+    0x00000000, // SPI_PS_INPUT_CNTL_9
+    0x00000000, // SPI_PS_INPUT_CNTL_10
+    0x00000000, // SPI_PS_INPUT_CNTL_11
+    0x00000000, // SPI_PS_INPUT_CNTL_12
+    0x00000000, // SPI_PS_INPUT_CNTL_13
+    0x00000000, // SPI_PS_INPUT_CNTL_14
+    0x00000000, // SPI_PS_INPUT_CNTL_15
+    0x00000000, // SPI_PS_INPUT_CNTL_16
+    0x00000000, // SPI_PS_INPUT_CNTL_17
+    0x00000000, // SPI_PS_INPUT_CNTL_18
+    0x00000000, // SPI_PS_INPUT_CNTL_19
+    0x00000000, // SPI_PS_INPUT_CNTL_20
+    0x00000000, // SPI_PS_INPUT_CNTL_21
+    0x00000000, // SPI_PS_INPUT_CNTL_22
+    0x00000000, // SPI_PS_INPUT_CNTL_23
+    0x00000000, // SPI_PS_INPUT_CNTL_24
+    0x00000000, // SPI_PS_INPUT_CNTL_25
+    0x00000000, // SPI_PS_INPUT_CNTL_26
+    0x00000000, // SPI_PS_INPUT_CNTL_27
+    0x00000000, // SPI_PS_INPUT_CNTL_28
+    0x00000000, // SPI_PS_INPUT_CNTL_29
+    0x00000000, // SPI_PS_INPUT_CNTL_30
+    0x00000000, // SPI_PS_INPUT_CNTL_31
+    0x00000000, // SPI_VS_OUT_CONFIG
+    0, // HOLE
+    0x00000000, // SPI_PS_INPUT_ENA
+    0x00000000, // SPI_PS_INPUT_ADDR
+    0x00000000, // SPI_INTERP_CONTROL_0
+    0x00000002, // SPI_PS_IN_CONTROL
+    0, // HOLE
+    0x00000000, // SPI_BARYC_CNTL
+    0, // HOLE
+    0x00000000, // SPI_TMPRING_SIZE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // SPI_SHADER_POS_FORMAT
+    0x00000000, // SPI_SHADER_Z_FORMAT
+    0x00000000, // SPI_SHADER_COL_FORMAT
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_BLEND0_CONTROL
+    0x00000000, // CB_BLEND1_CONTROL
+    0x00000000, // CB_BLEND2_CONTROL
+    0x00000000, // CB_BLEND3_CONTROL
+    0x00000000, // CB_BLEND4_CONTROL
+    0x00000000, // CB_BLEND5_CONTROL
+    0x00000000, // CB_BLEND6_CONTROL
+    0x00000000, // CB_BLEND7_CONTROL
+};
+static const unsigned int ci_SECT_CONTEXT_def_3[] =
+{
+    0x00000000, // PA_CL_POINT_X_RAD
+    0x00000000, // PA_CL_POINT_Y_RAD
+    0x00000000, // PA_CL_POINT_SIZE
+    0x00000000, // PA_CL_POINT_CULL_RAD
+    0x00000000, // VGT_DMA_BASE_HI
+    0x00000000, // VGT_DMA_BASE
+};
+static const unsigned int ci_SECT_CONTEXT_def_4[] =
+{
+    0x00000000, // DB_DEPTH_CONTROL
+    0x00000000, // DB_EQAA
+    0x00000000, // CB_COLOR_CONTROL
+    0x00000000, // DB_SHADER_CONTROL
+    0x00090000, // PA_CL_CLIP_CNTL
+    0x00000004, // PA_SU_SC_MODE_CNTL
+    0x00000000, // PA_CL_VTE_CNTL
+    0x00000000, // PA_CL_VS_OUT_CNTL
+    0x00000000, // PA_CL_NANINF_CNTL
+    0x00000000, // PA_SU_LINE_STIPPLE_CNTL
+    0x00000000, // PA_SU_LINE_STIPPLE_SCALE
+    0x00000000, // PA_SU_PRIM_FILTER_CNTL
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // PA_SU_POINT_SIZE
+    0x00000000, // PA_SU_POINT_MINMAX
+    0x00000000, // PA_SU_LINE_CNTL
+    0x00000000, // PA_SC_LINE_STIPPLE
+    0x00000000, // VGT_OUTPUT_PATH_CNTL
+    0x00000000, // VGT_HOS_CNTL
+    0x00000000, // VGT_HOS_MAX_TESS_LEVEL
+    0x00000000, // VGT_HOS_MIN_TESS_LEVEL
+    0x00000000, // VGT_HOS_REUSE_DEPTH
+    0x00000000, // VGT_GROUP_PRIM_TYPE
+    0x00000000, // VGT_GROUP_FIRST_DECR
+    0x00000000, // VGT_GROUP_DECR
+    0x00000000, // VGT_GROUP_VECT_0_CNTL
+    0x00000000, // VGT_GROUP_VECT_1_CNTL
+    0x00000000, // VGT_GROUP_VECT_0_FMT_CNTL
+    0x00000000, // VGT_GROUP_VECT_1_FMT_CNTL
+    0x00000000, // VGT_GS_MODE
+    0x00000000, // VGT_GS_ONCHIP_CNTL
+    0x00000000, // PA_SC_MODE_CNTL_0
+    0x00000000, // PA_SC_MODE_CNTL_1
+    0x00000000, // VGT_ENHANCE
+    0x00000100, // VGT_GS_PER_ES
+    0x00000080, // VGT_ES_PER_GS
+    0x00000002, // VGT_GS_PER_VS
+    0x00000000, // VGT_GSVS_RING_OFFSET_1
+    0x00000000, // VGT_GSVS_RING_OFFSET_2
+    0x00000000, // VGT_GSVS_RING_OFFSET_3
+    0x00000000, // VGT_GS_OUT_PRIM_TYPE
+    0x00000000, // IA_ENHANCE
+};
+static const unsigned int ci_SECT_CONTEXT_def_5[] =
+{
+    0x00000000, // WD_ENHANCE
+    0x00000000, // VGT_PRIMITIVEID_EN
+};
+static const unsigned int ci_SECT_CONTEXT_def_6[] =
+{
+    0x00000000, // VGT_PRIMITIVEID_RESET
+};
+static const unsigned int ci_SECT_CONTEXT_def_7[] =
+{
+    0x00000000, // VGT_MULTI_PRIM_IB_RESET_EN
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // VGT_INSTANCE_STEP_RATE_0
+    0x00000000, // VGT_INSTANCE_STEP_RATE_1
+    0x000000ff, // IA_MULTI_VGT_PARAM
+    0x00000000, // VGT_ESGS_RING_ITEMSIZE
+    0x00000000, // VGT_GSVS_RING_ITEMSIZE
+    0x00000000, // VGT_REUSE_OFF
+    0x00000000, // VGT_VTX_CNT_EN
+    0x00000000, // DB_HTILE_SURFACE
+    0x00000000, // DB_SRESULTS_COMPARE_STATE0
+    0x00000000, // DB_SRESULTS_COMPARE_STATE1
+    0x00000000, // DB_PRELOAD_CONTROL
+    0, // HOLE
+    0x00000000, // VGT_STRMOUT_BUFFER_SIZE_0
+    0x00000000, // VGT_STRMOUT_VTX_STRIDE_0
+    0, // HOLE
+    0x00000000, // VGT_STRMOUT_BUFFER_OFFSET_0
+    0x00000000, // VGT_STRMOUT_BUFFER_SIZE_1
+    0x00000000, // VGT_STRMOUT_VTX_STRIDE_1
+    0, // HOLE
+    0x00000000, // VGT_STRMOUT_BUFFER_OFFSET_1
+    0x00000000, // VGT_STRMOUT_BUFFER_SIZE_2
+    0x00000000, // VGT_STRMOUT_VTX_STRIDE_2
+    0, // HOLE
+    0x00000000, // VGT_STRMOUT_BUFFER_OFFSET_2
+    0x00000000, // VGT_STRMOUT_BUFFER_SIZE_3
+    0x00000000, // VGT_STRMOUT_VTX_STRIDE_3
+    0, // HOLE
+    0x00000000, // VGT_STRMOUT_BUFFER_OFFSET_3
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // VGT_STRMOUT_DRAW_OPAQUE_OFFSET
+    0x00000000, // VGT_STRMOUT_DRAW_OPAQUE_BUFFER_FILLED_SIZE
+    0x00000000, // VGT_STRMOUT_DRAW_OPAQUE_VERTEX_STRIDE
+    0, // HOLE
+    0x00000000, // VGT_GS_MAX_VERT_OUT
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // VGT_SHADER_STAGES_EN
+    0x00000000, // VGT_LS_HS_CONFIG
+    0x00000000, // VGT_GS_VERT_ITEMSIZE
+    0x00000000, // VGT_GS_VERT_ITEMSIZE_1
+    0x00000000, // VGT_GS_VERT_ITEMSIZE_2
+    0x00000000, // VGT_GS_VERT_ITEMSIZE_3
+    0x00000000, // VGT_TF_PARAM
+    0x00000000, // DB_ALPHA_TO_MASK
+    0, // HOLE
+    0x00000000, // PA_SU_POLY_OFFSET_DB_FMT_CNTL
+    0x00000000, // PA_SU_POLY_OFFSET_CLAMP
+    0x00000000, // PA_SU_POLY_OFFSET_FRONT_SCALE
+    0x00000000, // PA_SU_POLY_OFFSET_FRONT_OFFSET
+    0x00000000, // PA_SU_POLY_OFFSET_BACK_SCALE
+    0x00000000, // PA_SU_POLY_OFFSET_BACK_OFFSET
+    0x00000000, // VGT_GS_INSTANCE_CNT
+    0x00000000, // VGT_STRMOUT_CONFIG
+    0x00000000, // VGT_STRMOUT_BUFFER_CONFIG
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // PA_SC_CENTROID_PRIORITY_0
+    0x00000000, // PA_SC_CENTROID_PRIORITY_1
+    0x00001000, // PA_SC_LINE_CNTL
+    0x00000000, // PA_SC_AA_CONFIG
+    0x00000005, // PA_SU_VTX_CNTL
+    0x3f800000, // PA_CL_GB_VERT_CLIP_ADJ
+    0x3f800000, // PA_CL_GB_VERT_DISC_ADJ
+    0x3f800000, // PA_CL_GB_HORZ_CLIP_ADJ
+    0x3f800000, // PA_CL_GB_HORZ_DISC_ADJ
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_3
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_1
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_2
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_3
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_1
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_2
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_3
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_1
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_2
+    0x00000000, // PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_3
+    0xffffffff, // PA_SC_AA_MASK_X0Y0_X1Y0
+    0xffffffff, // PA_SC_AA_MASK_X0Y1_X1Y1
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0, // HOLE
+    0x0000000e, // VGT_VERTEX_REUSE_BLOCK_CNTL
+    0x00000010, // VGT_OUT_DEALLOC_CNTL
+    0x00000000, // CB_COLOR0_BASE
+    0x00000000, // CB_COLOR0_PITCH
+    0x00000000, // CB_COLOR0_SLICE
+    0x00000000, // CB_COLOR0_VIEW
+    0x00000000, // CB_COLOR0_INFO
+    0x00000000, // CB_COLOR0_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR0_CMASK
+    0x00000000, // CB_COLOR0_CMASK_SLICE
+    0x00000000, // CB_COLOR0_FMASK
+    0x00000000, // CB_COLOR0_FMASK_SLICE
+    0x00000000, // CB_COLOR0_CLEAR_WORD0
+    0x00000000, // CB_COLOR0_CLEAR_WORD1
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_COLOR1_BASE
+    0x00000000, // CB_COLOR1_PITCH
+    0x00000000, // CB_COLOR1_SLICE
+    0x00000000, // CB_COLOR1_VIEW
+    0x00000000, // CB_COLOR1_INFO
+    0x00000000, // CB_COLOR1_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR1_CMASK
+    0x00000000, // CB_COLOR1_CMASK_SLICE
+    0x00000000, // CB_COLOR1_FMASK
+    0x00000000, // CB_COLOR1_FMASK_SLICE
+    0x00000000, // CB_COLOR1_CLEAR_WORD0
+    0x00000000, // CB_COLOR1_CLEAR_WORD1
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_COLOR2_BASE
+    0x00000000, // CB_COLOR2_PITCH
+    0x00000000, // CB_COLOR2_SLICE
+    0x00000000, // CB_COLOR2_VIEW
+    0x00000000, // CB_COLOR2_INFO
+    0x00000000, // CB_COLOR2_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR2_CMASK
+    0x00000000, // CB_COLOR2_CMASK_SLICE
+    0x00000000, // CB_COLOR2_FMASK
+    0x00000000, // CB_COLOR2_FMASK_SLICE
+    0x00000000, // CB_COLOR2_CLEAR_WORD0
+    0x00000000, // CB_COLOR2_CLEAR_WORD1
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_COLOR3_BASE
+    0x00000000, // CB_COLOR3_PITCH
+    0x00000000, // CB_COLOR3_SLICE
+    0x00000000, // CB_COLOR3_VIEW
+    0x00000000, // CB_COLOR3_INFO
+    0x00000000, // CB_COLOR3_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR3_CMASK
+    0x00000000, // CB_COLOR3_CMASK_SLICE
+    0x00000000, // CB_COLOR3_FMASK
+    0x00000000, // CB_COLOR3_FMASK_SLICE
+    0x00000000, // CB_COLOR3_CLEAR_WORD0
+    0x00000000, // CB_COLOR3_CLEAR_WORD1
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_COLOR4_BASE
+    0x00000000, // CB_COLOR4_PITCH
+    0x00000000, // CB_COLOR4_SLICE
+    0x00000000, // CB_COLOR4_VIEW
+    0x00000000, // CB_COLOR4_INFO
+    0x00000000, // CB_COLOR4_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR4_CMASK
+    0x00000000, // CB_COLOR4_CMASK_SLICE
+    0x00000000, // CB_COLOR4_FMASK
+    0x00000000, // CB_COLOR4_FMASK_SLICE
+    0x00000000, // CB_COLOR4_CLEAR_WORD0
+    0x00000000, // CB_COLOR4_CLEAR_WORD1
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_COLOR5_BASE
+    0x00000000, // CB_COLOR5_PITCH
+    0x00000000, // CB_COLOR5_SLICE
+    0x00000000, // CB_COLOR5_VIEW
+    0x00000000, // CB_COLOR5_INFO
+    0x00000000, // CB_COLOR5_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR5_CMASK
+    0x00000000, // CB_COLOR5_CMASK_SLICE
+    0x00000000, // CB_COLOR5_FMASK
+    0x00000000, // CB_COLOR5_FMASK_SLICE
+    0x00000000, // CB_COLOR5_CLEAR_WORD0
+    0x00000000, // CB_COLOR5_CLEAR_WORD1
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_COLOR6_BASE
+    0x00000000, // CB_COLOR6_PITCH
+    0x00000000, // CB_COLOR6_SLICE
+    0x00000000, // CB_COLOR6_VIEW
+    0x00000000, // CB_COLOR6_INFO
+    0x00000000, // CB_COLOR6_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR6_CMASK
+    0x00000000, // CB_COLOR6_CMASK_SLICE
+    0x00000000, // CB_COLOR6_FMASK
+    0x00000000, // CB_COLOR6_FMASK_SLICE
+    0x00000000, // CB_COLOR6_CLEAR_WORD0
+    0x00000000, // CB_COLOR6_CLEAR_WORD1
+    0, // HOLE
+    0, // HOLE
+    0x00000000, // CB_COLOR7_BASE
+    0x00000000, // CB_COLOR7_PITCH
+    0x00000000, // CB_COLOR7_SLICE
+    0x00000000, // CB_COLOR7_VIEW
+    0x00000000, // CB_COLOR7_INFO
+    0x00000000, // CB_COLOR7_ATTRIB
+    0, // HOLE
+    0x00000000, // CB_COLOR7_CMASK
+    0x00000000, // CB_COLOR7_CMASK_SLICE
+    0x00000000, // CB_COLOR7_FMASK
+    0x00000000, // CB_COLOR7_FMASK_SLICE
+    0x00000000, // CB_COLOR7_CLEAR_WORD0
+    0x00000000, // CB_COLOR7_CLEAR_WORD1
+};
+static const struct cs_extent_def ci_SECT_CONTEXT_defs[] =
+{
+    {ci_SECT_CONTEXT_def_1, 0x0000a000, 212 },
+    {ci_SECT_CONTEXT_def_2, 0x0000a0d6, 274 },
+    {ci_SECT_CONTEXT_def_3, 0x0000a1f5, 6 },
+    {ci_SECT_CONTEXT_def_4, 0x0000a200, 157 },
+    {ci_SECT_CONTEXT_def_5, 0x0000a2a0, 2 },
+    {ci_SECT_CONTEXT_def_6, 0x0000a2a3, 1 },
+    {ci_SECT_CONTEXT_def_7, 0x0000a2a5, 233 },
+    { 0, 0, 0 }
+};
+static const struct cs_section_def ci_cs_data[] = {
+    { ci_SECT_CONTEXT_defs, SECT_CONTEXT },
+    { 0, SECT_NONE }
+};

drivers/gpu/drm/amd/amdgpu/dce_v8_0.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __DCE_V8_0_H__
+#define __DCE_V8_0_H__
+
+extern const struct amdgpu_ip_funcs dce_v8_0_ip_funcs;
+
+#endif

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __GFX_V7_0_H__
+#define __GFX_V7_0_H__
+
+extern const struct amdgpu_ip_funcs gfx_v7_0_ip_funcs;
+
+/* XXX these shouldn't be exported */
+void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev);
+void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev);
+void gfx_v7_0_rlc_stop(struct amdgpu_device *adev);
+uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev);
+void gfx_v7_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num);
+int gfx_v7_0_get_cu_info(struct amdgpu_device *adev, struct amdgpu_cu_info *cu_info);
+
+#endif

drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include <linux/firmware.h>
+#include "drmP.h"
+#include "amdgpu.h"
+#include "cikd.h"
+#include "cik.h"
+#include "gmc_v7_0.h"
+#include "amdgpu_ucode.h"
+
+#include "bif/bif_4_1_d.h"
+#include "bif/bif_4_1_sh_mask.h"
+
+#include "gmc/gmc_7_1_d.h"
+#include "gmc/gmc_7_1_sh_mask.h"
+
+#include "oss/oss_2_0_d.h"
+#include "oss/oss_2_0_sh_mask.h"
+
+static void gmc_v7_0_set_gart_funcs(struct amdgpu_device *adev);
+static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev);
+
+MODULE_FIRMWARE("radeon/boniare_mc.bin");
+MODULE_FIRMWARE("radeon/hawaii_mc.bin");
+
+/**
+ * gmc8_mc_wait_for_idle - wait for MC idle callback.
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Wait for the MC (memory controller) to be idle.
+ * (evergreen+).
+ * Returns 0 if the MC is idle, -1 if not.
+ */
+int gmc_v7_0_mc_wait_for_idle(struct amdgpu_device *adev)
+{
+	unsigned i;
+	u32 tmp;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		/* read MC_STATUS */
+		tmp = RREG32(mmSRBM_STATUS) & 0x1F00;
+		if (!tmp)
+			return 0;
+		udelay(1);
+	}
+	return -1;
+}
+
+void gmc_v7_0_mc_stop(struct amdgpu_device *adev,
+		      struct amdgpu_mode_mc_save *save)
+{
+	u32 blackout;
+
+	if (adev->mode_info.num_crtc)
+		amdgpu_display_stop_mc_access(adev, save);
+
+	amdgpu_asic_wait_for_mc_idle(adev);
+
+	blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
+	if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) {
+		/* Block CPU access */
+		WREG32(mmBIF_FB_EN, 0);
+		/* blackout the MC */
+		blackout = REG_SET_FIELD(blackout,
+					 MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE, 0);
+		WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1);
+	}
+	/* wait for the MC to settle */
+	udelay(100);
+}
+
+void gmc_v7_0_mc_resume(struct amdgpu_device *adev,
+			struct amdgpu_mode_mc_save *save)
+{
+	u32 tmp;
+
+	/* unblackout the MC */
+	tmp = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
+	tmp = REG_SET_FIELD(tmp, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE, 0);
+	WREG32(mmMC_SHARED_BLACKOUT_CNTL, tmp);
+	/* allow CPU access */
+	tmp = REG_SET_FIELD(0, BIF_FB_EN, FB_READ_EN, 1);
+	tmp = REG_SET_FIELD(tmp, BIF_FB_EN, FB_WRITE_EN, 1);
+	WREG32(mmBIF_FB_EN, tmp);
+
+	if (adev->mode_info.num_crtc)
+		amdgpu_display_resume_mc_access(adev, save);
+}
+
+/**
+ * gmc_v7_0_init_microcode - load ucode images from disk
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Use the firmware interface to load the ucode images into
+ * the driver (not loaded into hw).
+ * Returns 0 on success, error on failure.
+ */
+static int gmc_v7_0_init_microcode(struct amdgpu_device *adev)
+{
+	const char *chip_name;
+	char fw_name[30];
+	int err;
+
+	DRM_DEBUG("\n");
+
+	switch (adev->asic_type) {
+	case CHIP_BONAIRE:
+		chip_name = "bonaire";
+		break;
+	case CHIP_HAWAII:
+		chip_name = "hawaii";
+		break;
+	case CHIP_KAVERI:
+	case CHIP_KABINI:
+		return 0;
+	default: BUG();
+	}
+
+	snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+	err = request_firmware(&adev->mc.fw, fw_name, adev->dev);
+	if (err)
+		goto out;
+	err = amdgpu_ucode_validate(adev->mc.fw);
+
+out:
+	if (err) {
+		printk(KERN_ERR
+		       "cik_mc: Failed to load firmware \"%s\"\n",
+		       fw_name);
+		release_firmware(adev->mc.fw);
+		adev->mc.fw = NULL;
+	}
+	return err;
+}
+
+/**
+ * gmc_v7_0_mc_load_microcode - load MC ucode into the hw
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Load the GDDR MC ucode into the hw (CIK).
+ * Returns 0 on success, error on failure.
+ */
+static int gmc_v7_0_mc_load_microcode(struct amdgpu_device *adev)
+{
+	const struct mc_firmware_header_v1_0 *hdr;
+	const __le32 *fw_data = NULL;
+	const __le32 *io_mc_regs = NULL;
+	u32 running, blackout = 0;
+	int i, ucode_size, regs_size;
+
+	if (!adev->mc.fw)
+		return -EINVAL;
+
+	hdr = (const struct mc_firmware_header_v1_0 *)adev->mc.fw->data;
+	amdgpu_ucode_print_mc_hdr(&hdr->header);
+
+	adev->mc.fw_version = le32_to_cpu(hdr->header.ucode_version);
+	regs_size = le32_to_cpu(hdr->io_debug_size_bytes) / (4 * 2);
+	io_mc_regs = (const __le32 *)
+		(adev->mc.fw->data + le32_to_cpu(hdr->io_debug_array_offset_bytes));
+	ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
+	fw_data = (const __le32 *)
+		(adev->mc.fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+
+	running = REG_GET_FIELD(RREG32(mmMC_SEQ_SUP_CNTL), MC_SEQ_SUP_CNTL, RUN);
+
+	if (running == 0) {
+		if (running) {
+			blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
+			WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1);
+		}
+
+		/* reset the engine and set to writable */
+		WREG32(mmMC_SEQ_SUP_CNTL, 0x00000008);
+		WREG32(mmMC_SEQ_SUP_CNTL, 0x00000010);
+
+		/* load mc io regs */
+		for (i = 0; i < regs_size; i++) {
+			WREG32(mmMC_SEQ_IO_DEBUG_INDEX, le32_to_cpup(io_mc_regs++));
+			WREG32(mmMC_SEQ_IO_DEBUG_DATA, le32_to_cpup(io_mc_regs++));
+		}
+		/* load the MC ucode */
+		for (i = 0; i < ucode_size; i++)
+			WREG32(mmMC_SEQ_SUP_PGM, le32_to_cpup(fw_data++));
+
+		/* put the engine back into the active state */
+		WREG32(mmMC_SEQ_SUP_CNTL, 0x00000008);
+		WREG32(mmMC_SEQ_SUP_CNTL, 0x00000004);
+		WREG32(mmMC_SEQ_SUP_CNTL, 0x00000001);
+
+		/* wait for training to complete */
+		for (i = 0; i < adev->usec_timeout; i++) {
+			if (REG_GET_FIELD(RREG32(mmMC_SEQ_TRAIN_WAKEUP_CNTL),
+					  MC_SEQ_TRAIN_WAKEUP_CNTL, TRAIN_DONE_D0))
+				break;
+			udelay(1);
+		}
+		for (i = 0; i < adev->usec_timeout; i++) {
+			if (REG_GET_FIELD(RREG32(mmMC_SEQ_TRAIN_WAKEUP_CNTL),
+					  MC_SEQ_TRAIN_WAKEUP_CNTL, TRAIN_DONE_D1))
+				break;
+			udelay(1);
+		}
+
+		if (running)
+			WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout);
+	}
+
+	return 0;
+}
+
+static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
+				       struct amdgpu_mc *mc)
+{
+	if (mc->mc_vram_size > 0xFFC0000000ULL) {
+		/* leave room for at least 1024M GTT */
+		dev_warn(adev->dev, "limiting VRAM\n");
+		mc->real_vram_size = 0xFFC0000000ULL;
+		mc->mc_vram_size = 0xFFC0000000ULL;
+	}
+	amdgpu_vram_location(adev, &adev->mc, 0);
+	adev->mc.gtt_base_align = 0;
+	amdgpu_gtt_location(adev, mc);
+}
+
+/**
+ * gmc_v7_0_mc_program - program the GPU memory controller
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Set the location of vram, gart, and AGP in the GPU's
+ * physical address space (CIK).
+ */
+static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
+{
+	struct amdgpu_mode_mc_save save;
+	u32 tmp;
+	int i, j;
+
+	/* Initialize HDP */
+	for (i = 0, j = 0; i < 32; i++, j += 0x6) {
+		WREG32((0xb05 + j), 0x00000000);
+		WREG32((0xb06 + j), 0x00000000);
+		WREG32((0xb07 + j), 0x00000000);
+		WREG32((0xb08 + j), 0x00000000);
+		WREG32((0xb09 + j), 0x00000000);
+	}
+	WREG32(mmHDP_REG_COHERENCY_FLUSH_CNTL, 0);
+
+	if (adev->mode_info.num_crtc)
+		amdgpu_display_set_vga_render_state(adev, false);
+
+	gmc_v7_0_mc_stop(adev, &save);
+	if (amdgpu_asic_wait_for_mc_idle(adev)) {
+		dev_warn(adev->dev, "Wait for MC idle timedout !\n");
+	}
+	/* Update configuration */
+	WREG32(mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
+	       adev->mc.vram_start >> 12);
+	WREG32(mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+	       adev->mc.vram_end >> 12);
+	WREG32(mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
+	       adev->vram_scratch.gpu_addr >> 12);
+	tmp = ((adev->mc.vram_end >> 24) & 0xFFFF) << 16;
+	tmp |= ((adev->mc.vram_start >> 24) & 0xFFFF);
+	WREG32(mmMC_VM_FB_LOCATION, tmp);
+	/* XXX double check these! */
+	WREG32(mmHDP_NONSURFACE_BASE, (adev->mc.vram_start >> 8));
+	WREG32(mmHDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
+	WREG32(mmHDP_NONSURFACE_SIZE, 0x3FFFFFFF);
+	WREG32(mmMC_VM_AGP_BASE, 0);
+	WREG32(mmMC_VM_AGP_TOP, 0x0FFFFFFF);
+	WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF);
+	if (amdgpu_asic_wait_for_mc_idle(adev)) {
+		dev_warn(adev->dev, "Wait for MC idle timedout !\n");
+	}
+	gmc_v7_0_mc_resume(adev, &save);
+
+	WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK);
+
+	tmp = RREG32(mmHDP_MISC_CNTL);
+	tmp = REG_SET_FIELD(tmp, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1);
+	WREG32(mmHDP_MISC_CNTL, tmp);
+
+	tmp = RREG32(mmHDP_HOST_PATH_CNTL);
+	WREG32(mmHDP_HOST_PATH_CNTL, tmp);
+}
+
+/**
+ * gmc_v7_0_mc_init - initialize the memory controller driver params
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Look up the amount of vram, vram width, and decide how to place
+ * vram and gart within the GPU's physical address space (CIK).
+ * Returns 0 for success.
+ */
+static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
+{
+	u32 tmp;
+	int chansize, numchan;
+
+	/* Get VRAM informations */
+	tmp = RREG32(mmMC_ARB_RAMCFG);
+	if (REG_GET_FIELD(tmp, MC_ARB_RAMCFG, CHANSIZE)) {
+		chansize = 64;
+	} else {
+		chansize = 32;
+	}
+	tmp = RREG32(mmMC_SHARED_CHMAP);
+	switch (REG_GET_FIELD(tmp, MC_SHARED_CHMAP, NOOFCHAN)) {
+	case 0:
+	default:
+		numchan = 1;
+		break;
+	case 1:
+		numchan = 2;
+		break;
+	case 2:
+		numchan = 4;
+		break;
+	case 3:
+		numchan = 8;
+		break;
+	case 4:
+		numchan = 3;
+		break;
+	case 5:
+		numchan = 6;
+		break;
+	case 6:
+		numchan = 10;
+		break;
+	case 7:
+		numchan = 12;
+		break;
+	case 8:
+		numchan = 16;
+		break;
+	}
+	adev->mc.vram_width = numchan * chansize;
+	/* Could aper size report 0 ? */
+	adev->mc.aper_base = pci_resource_start(adev->pdev, 0);
+	adev->mc.aper_size = pci_resource_len(adev->pdev, 0);
+	/* size in MB on si */
+	adev->mc.mc_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+	adev->mc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+	adev->mc.visible_vram_size = adev->mc.aper_size;
+
+	/* unless the user had overridden it, set the gart
+	 * size equal to the 1024 or vram, whichever is larger.
+	 */
+	if (amdgpu_gart_size == -1)
+		adev->mc.gtt_size = max((1024ULL << 20), adev->mc.mc_vram_size);
+	else
+		adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
+
+	gmc_v7_0_vram_gtt_location(adev, &adev->mc);
+
+	return 0;
+}
+
+/*
+ * GART
+ * VMID 0 is the physical GPU addresses as used by the kernel.
+ * VMIDs 1-15 are used for userspace clients and are handled
+ * by the amdgpu vm/hsa code.
+ */
+
+/**
+ * gmc_v7_0_gart_flush_gpu_tlb - gart tlb flush callback
+ *
+ * @adev: amdgpu_device pointer
+ * @vmid: vm instance to flush
+ *
+ * Flush the TLB for the requested page table (CIK).
+ */
+static void gmc_v7_0_gart_flush_gpu_tlb(struct amdgpu_device *adev,
+					uint32_t vmid)
+{
+	/* flush hdp cache */
+	WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0);
+
+	/* bits 0-15 are the VM contexts0-15 */
+	WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid);
+}
+
+/**
+ * gmc_v7_0_gart_set_pte_pde - update the page tables using MMIO
+ *
+ * @adev: amdgpu_device pointer
+ * @cpu_pt_addr: cpu address of the page table
+ * @gpu_page_idx: entry in the page table to update
+ * @addr: dst addr to write into pte/pde
+ * @flags: access flags
+ *
+ * Update the page tables using the CPU.
+ */
+static int gmc_v7_0_gart_set_pte_pde(struct amdgpu_device *adev,
+				     void *cpu_pt_addr,
+				     uint32_t gpu_page_idx,
+				     uint64_t addr,
+				     uint32_t flags)
+{
+	void __iomem *ptr = (void *)cpu_pt_addr;
+	uint64_t value;
+
+	value = addr & 0xFFFFFFFFFFFFF000ULL;
+	value |= flags;
+	writeq(value, ptr + (gpu_page_idx * 8));
+
+	return 0;
+}
+
+/**
+ * gmc_v7_0_gart_enable - gart enable
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * This sets up the TLBs, programs the page tables for VMID0,
+ * sets up the hw for VMIDs 1-15 which are allocated on
+ * demand, and sets up the global locations for the LDS, GDS,
+ * and GPUVM for FSA64 clients (CIK).
+ * Returns 0 for success, errors for failure.
+ */
+static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
+{
+	int r, i;
+	u32 tmp;
+
+	if (adev->gart.robj == NULL) {
+		dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
+		return -EINVAL;
+	}
+	r = amdgpu_gart_table_vram_pin(adev);
+	if (r)
+		return r;
+	/* Setup TLB control */
+	tmp = RREG32(mmMC_VM_MX_L1_TLB_CNTL);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING, 1);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_ADVANCED_DRIVER_MODEL, 1);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
+	WREG32(mmMC_VM_MX_L1_TLB_CNTL, tmp);
+	/* Setup L2 cache */
+	tmp = RREG32(mmVM_L2_CNTL);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE, 1);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE, 1);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, EFFECTIVE_L2_QUEUE_SIZE, 7);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1);
+	WREG32(mmVM_L2_CNTL, tmp);
+	tmp = REG_SET_FIELD(0, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
+	WREG32(mmVM_L2_CNTL2, tmp);
+	tmp = RREG32(mmVM_L2_CNTL3);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY, 1);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 4);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 4);
+	WREG32(mmVM_L2_CNTL3, tmp);
+	/* setup context0 */
+	WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
+	WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
+	WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
+	WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
+			(u32)(adev->dummy_page.addr >> 12));
+	WREG32(mmVM_CONTEXT0_CNTL2, 0);
+	tmp = RREG32(mmVM_CONTEXT0_CNTL);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, 0);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+	WREG32(mmVM_CONTEXT0_CNTL, tmp);
+
+	WREG32(0x575, 0);
+	WREG32(0x576, 0);
+	WREG32(0x577, 0);
+
+	/* empty context1-15 */
+	/* FIXME start with 4G, once using 2 level pt switch to full
+	 * vm size space
+	 */
+	/* set vm size, must be a multiple of 4 */
+	WREG32(mmVM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
+	WREG32(mmVM_CONTEXT1_PAGE_TABLE_END_ADDR, adev->vm_manager.max_pfn);
+	for (i = 1; i < 16; i++) {
+		if (i < 8)
+			WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
+			       adev->gart.table_addr >> 12);
+		else
+			WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8,
+			       adev->gart.table_addr >> 12);
+	}
+
+	/* enable context1-15 */
+	WREG32(mmVM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
+	       (u32)(adev->dummy_page.addr >> 12));
+	WREG32(mmVM_CONTEXT1_CNTL2, 4);
+	tmp = RREG32(mmVM_CONTEXT1_CNTL);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, VALID_PROTECTION_FAULT_ENABLE_INTERRUPT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, READ_PROTECTION_FAULT_ENABLE_INTERRUPT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
+	tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_BLOCK_SIZE,
+			    amdgpu_vm_block_size - 9);
+	WREG32(mmVM_CONTEXT1_CNTL, tmp);
+
+	if (adev->asic_type == CHIP_KAVERI) {
+		tmp = RREG32(mmCHUB_CONTROL);
+		tmp &= ~BYPASS_VM;
+		WREG32(mmCHUB_CONTROL, tmp);
+	}
+
+	gmc_v7_0_gart_flush_gpu_tlb(adev, 0);
+	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
+		 (unsigned)(adev->mc.gtt_size >> 20),
+		 (unsigned long long)adev->gart.table_addr);
+	adev->gart.ready = true;
+	return 0;
+}
+
+static int gmc_v7_0_gart_init(struct amdgpu_device *adev)
+{
+	int r;
+
+	if (adev->gart.robj) {
+		WARN(1, "R600 PCIE GART already initialized\n");
+		return 0;
+	}
+	/* Initialize common gart structure */
+	r = amdgpu_gart_init(adev);
+	if (r)
+		return r;
+	adev->gart.table_size = adev->gart.num_gpu_pages * 8;
+	return amdgpu_gart_table_vram_alloc(adev);
+}
+
+/**
+ * gmc_v7_0_gart_disable - gart disable
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * This disables all VM page table (CIK).
+ */
+static void gmc_v7_0_gart_disable(struct amdgpu_device *adev)
+{
+	u32 tmp;
+
+	/* Disable all tables */
+	WREG32(mmVM_CONTEXT0_CNTL, 0);
+	WREG32(mmVM_CONTEXT1_CNTL, 0);
+	/* Setup TLB control */
+	tmp = RREG32(mmMC_VM_MX_L1_TLB_CNTL);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING, 0);
+	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_ADVANCED_DRIVER_MODEL, 0);
+	WREG32(mmMC_VM_MX_L1_TLB_CNTL, tmp);
+	/* Setup L2 cache */
+	tmp = RREG32(mmVM_L2_CNTL);
+	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
+	WREG32(mmVM_L2_CNTL, tmp);
+	WREG32(mmVM_L2_CNTL2, 0);
+	amdgpu_gart_table_vram_unpin(adev);
+}
+
+/**
+ * gmc_v7_0_gart_fini - vm fini callback
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Tears down the driver GART/VM setup (CIK).
+ */
+static void gmc_v7_0_gart_fini(struct amdgpu_device *adev)
+{
+	amdgpu_gart_table_vram_free(adev);
+	amdgpu_gart_fini(adev);
+}
+
+/*
+ * vm
+ * VMID 0 is the physical GPU addresses as used by the kernel.
+ * VMIDs 1-15 are used for userspace clients and are handled
+ * by the amdgpu vm/hsa code.
+ */
+/**
+ * gmc_v7_0_vm_init - cik vm init callback
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Inits cik specific vm parameters (number of VMs, base of vram for
+ * VMIDs 1-15) (CIK).
+ * Returns 0 for success.
+ */
+static int gmc_v7_0_vm_init(struct amdgpu_device *adev)
+{
+	/*
+	 * number of VMs
+	 * VMID 0 is reserved for System
+	 * amdgpu graphics/compute will use VMIDs 1-7
+	 * amdkfd will use VMIDs 8-15
+	 */
+	adev->vm_manager.nvm = AMDGPU_NUM_OF_VMIDS;
+
+	/* base offset of vram pages */
+	if (adev->flags & AMDGPU_IS_APU) {
+		u64 tmp = RREG32(mmMC_VM_FB_OFFSET);
+		tmp <<= 22;
+		adev->vm_manager.vram_base_offset = tmp;
+	} else
+		adev->vm_manager.vram_base_offset = 0;
+
+	return 0;
+}
+
+/**
+ * gmc_v7_0_vm_fini - cik vm fini callback
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Tear down any asic specific VM setup (CIK).
+ */
+static void gmc_v7_0_vm_fini(struct amdgpu_device *adev)
+{
+}
+
+/**
+ * gmc_v7_0_vm_decode_fault - print human readable fault info
+ *
+ * @adev: amdgpu_device pointer
+ * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
+ * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
+ *
+ * Print human readable fault information (CIK).
+ */
+static void gmc_v7_0_vm_decode_fault(struct amdgpu_device *adev,
+				     u32 status, u32 addr, u32 mc_client)
+{
+	u32 mc_id;
+	u32 vmid = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
+	u32 protections = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
+					PROTECTIONS);
+	char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
+		(mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
+
+	mc_id = REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
+			      MEMORY_CLIENT_ID);
+
+	printk("VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
+	       protections, vmid, addr,
+	       REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS,
+			     MEMORY_CLIENT_RW) ?
+	       "write" : "read", block, mc_client, mc_id);
+}
+
+
+static const u32 mc_cg_registers[] = {
+	mmMC_HUB_MISC_HUB_CG,
+	mmMC_HUB_MISC_SIP_CG,
+	mmMC_HUB_MISC_VM_CG,
+	mmMC_XPB_CLK_GAT,
+	mmATC_MISC_CG,
+	mmMC_CITF_MISC_WR_CG,
+	mmMC_CITF_MISC_RD_CG,
+	mmMC_CITF_MISC_VM_CG,
+	mmVM_L2_CG,
+};
+
+static const u32 mc_cg_ls_en[] = {
+	MC_HUB_MISC_HUB_CG__MEM_LS_ENABLE_MASK,
+	MC_HUB_MISC_SIP_CG__MEM_LS_ENABLE_MASK,
+	MC_HUB_MISC_VM_CG__MEM_LS_ENABLE_MASK,
+	MC_XPB_CLK_GAT__MEM_LS_ENABLE_MASK,
+	ATC_MISC_CG__MEM_LS_ENABLE_MASK,
+	MC_CITF_MISC_WR_CG__MEM_LS_ENABLE_MASK,
+	MC_CITF_MISC_RD_CG__MEM_LS_ENABLE_MASK,
+	MC_CITF_MISC_VM_CG__MEM_LS_ENABLE_MASK,
+	VM_L2_CG__MEM_LS_ENABLE_MASK,
+};
+
+static const u32 mc_cg_en[] = {
+	MC_HUB_MISC_HUB_CG__ENABLE_MASK,
+	MC_HUB_MISC_SIP_CG__ENABLE_MASK,
+	MC_HUB_MISC_VM_CG__ENABLE_MASK,
+	MC_XPB_CLK_GAT__ENABLE_MASK,
+	ATC_MISC_CG__ENABLE_MASK,
+	MC_CITF_MISC_WR_CG__ENABLE_MASK,
+	MC_CITF_MISC_RD_CG__ENABLE_MASK,
+	MC_CITF_MISC_VM_CG__ENABLE_MASK,
+	VM_L2_CG__ENABLE_MASK,
+};
+
+static void gmc_v7_0_enable_mc_ls(struct amdgpu_device *adev,
+				  bool enable)
+{
+	int i;
+	u32 orig, data;
+
+	for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
+		orig = data = RREG32(mc_cg_registers[i]);
+		if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_MC_LS))
+			data |= mc_cg_ls_en[i];
+		else
+			data &= ~mc_cg_ls_en[i];
+		if (data != orig)
+			WREG32(mc_cg_registers[i], data);
+	}
+}
+
+static void gmc_v7_0_enable_mc_mgcg(struct amdgpu_device *adev,
+				    bool enable)
+{
+	int i;
+	u32 orig, data;
+
+	for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
+		orig = data = RREG32(mc_cg_registers[i]);
+		if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_MC_MGCG))
+			data |= mc_cg_en[i];
+		else
+			data &= ~mc_cg_en[i];
+		if (data != orig)
+			WREG32(mc_cg_registers[i], data);
+	}
+}
+
+static void gmc_v7_0_enable_bif_mgls(struct amdgpu_device *adev,
+				     bool enable)
+{
+	u32 orig, data;
+
+	orig = data = RREG32_PCIE(ixPCIE_CNTL2);
+
+	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_BIF_LS)) {
+		data = REG_SET_FIELD(data, PCIE_CNTL2, SLV_MEM_LS_EN, 1);
+		data = REG_SET_FIELD(data, PCIE_CNTL2, MST_MEM_LS_EN, 1);
+		data = REG_SET_FIELD(data, PCIE_CNTL2, REPLAY_MEM_LS_EN, 1);
+		data = REG_SET_FIELD(data, PCIE_CNTL2, SLV_MEM_AGGRESSIVE_LS_EN, 1);
+	} else {
+		data = REG_SET_FIELD(data, PCIE_CNTL2, SLV_MEM_LS_EN, 0);
+		data = REG_SET_FIELD(data, PCIE_CNTL2, MST_MEM_LS_EN, 0);
+		data = REG_SET_FIELD(data, PCIE_CNTL2, REPLAY_MEM_LS_EN, 0);
+		data = REG_SET_FIELD(data, PCIE_CNTL2, SLV_MEM_AGGRESSIVE_LS_EN, 0);
+	}
+
+	if (orig != data)
+		WREG32_PCIE(ixPCIE_CNTL2, data);
+}
+
+static void gmc_v7_0_enable_hdp_mgcg(struct amdgpu_device *adev,
+				     bool enable)
+{
+	u32 orig, data;
+
+	orig = data = RREG32(mmHDP_HOST_PATH_CNTL);
+
+	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_HDP_MGCG))
+		data = REG_SET_FIELD(data, HDP_HOST_PATH_CNTL, CLOCK_GATING_DIS, 0);
+	else
+		data = REG_SET_FIELD(data, HDP_HOST_PATH_CNTL, CLOCK_GATING_DIS, 1);
+
+	if (orig != data)
+		WREG32(mmHDP_HOST_PATH_CNTL, data);
+}
+
+static void gmc_v7_0_enable_hdp_ls(struct amdgpu_device *adev,
+				   bool enable)
+{
+	u32 orig, data;
+
+	orig = data = RREG32(mmHDP_MEM_POWER_LS);
+
+	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_HDP_LS))
+		data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 1);
+	else
+		data = REG_SET_FIELD(data, HDP_MEM_POWER_LS, LS_ENABLE, 0);
+
+	if (orig != data)
+		WREG32(mmHDP_MEM_POWER_LS, data);
+}
+
+static int gmc_v7_0_early_init(struct amdgpu_device *adev)
+{
+	gmc_v7_0_set_gart_funcs(adev);
+	gmc_v7_0_set_irq_funcs(adev);
+
+	if (adev->flags & AMDGPU_IS_APU) {
+		adev->mc.is_gddr5 = false;
+	} else {
+		u32 tmp = RREG32(mmMC_SEQ_MISC0);
+
+		if (((tmp & MC_SEQ_MISC0__GDDR5_MASK) >>
+		     MC_SEQ_MISC0__GDDR5__SHIFT) == MC_SEQ_MISC0__GDDR5_VALUE)
+			adev->mc.is_gddr5 = true;
+		else
+			adev->mc.is_gddr5 = false;
+	}
+
+	return 0;
+}
+
+static int gmc_v7_0_sw_init(struct amdgpu_device *adev)
+{
+	int r;
+	int dma_bits;
+
+	r = amdgpu_gem_init(adev);
+	if (r)
+		return r;
+
+	r = amdgpu_irq_add_id(adev, 146, &adev->mc.vm_fault);
+	if (r)
+		return r;
+
+	r = amdgpu_irq_add_id(adev, 147, &adev->mc.vm_fault);
+	if (r)
+		return r;
+
+	/* Adjust VM size here.
+	 * Currently set to 4GB ((1 << 20) 4k pages).
+	 * Max GPUVM size for cayman and SI is 40 bits.
+	 */
+	adev->vm_manager.max_pfn = amdgpu_vm_size << 18;
+
+	/* Set the internal MC address mask
+	 * This is the max address of the GPU's
+	 * internal address space.
+	 */
+	adev->mc.mc_mask = 0xffffffffffULL; /* 40 bit MC */
+
+	/* set DMA mask + need_dma32 flags.
+	 * PCIE - can handle 40-bits.
+	 * IGP - can handle 40-bits
+	 * PCI - dma32 for legacy pci gart, 40 bits on newer asics
+	 */
+	adev->need_dma32 = false;
+	dma_bits = adev->need_dma32 ? 32 : 40;
+	r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
+	if (r) {
+		adev->need_dma32 = true;
+		dma_bits = 32;
+		printk(KERN_WARNING "amdgpu: No suitable DMA available.\n");
+	}
+	r = pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits));
+	if (r) {
+		pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32));
+		printk(KERN_WARNING "amdgpu: No coherent DMA available.\n");
+	}
+
+	r = gmc_v7_0_init_microcode(adev);
+	if (r) {
+		DRM_ERROR("Failed to load mc firmware!\n");
+		return r;
+	}
+
+	r = gmc_v7_0_mc_init(adev);
+	if (r)
+		return r;
+
+	/* Memory manager */
+	r = amdgpu_bo_init(adev);
+	if (r)
+		return r;
+
+	r = gmc_v7_0_gart_init(adev);
+	if (r)
+		return r;
+
+	if (!adev->vm_manager.enabled) {
+		r = gmc_v7_0_vm_init(adev);
+		if (r) {
+			dev_err(adev->dev, "vm manager initialization failed (%d).\n", r);
+			return r;
+		}
+		adev->vm_manager.enabled = true;
+	}
+
+	return r;
+}
+
+static int gmc_v7_0_sw_fini(struct amdgpu_device *adev)
+{
+	int i;
+
+	if (adev->vm_manager.enabled) {
+		for (i = 0; i < AMDGPU_NUM_VM; ++i)
+			amdgpu_fence_unref(&adev->vm_manager.active[i]);
+		gmc_v7_0_vm_fini(adev);
+		adev->vm_manager.enabled = false;
+	}
+	gmc_v7_0_gart_fini(adev);
+	amdgpu_gem_fini(adev);
+	amdgpu_bo_fini(adev);
+
+	return 0;
+}
+
+static int gmc_v7_0_hw_init(struct amdgpu_device *adev)
+{
+	int r;
+
+	gmc_v7_0_mc_program(adev);
+
+	if (!(adev->flags & AMDGPU_IS_APU)) {
+		r = gmc_v7_0_mc_load_microcode(adev);
+		if (r) {
+			DRM_ERROR("Failed to load MC firmware!\n");
+			return r;
+		}
+	}
+
+	r = gmc_v7_0_gart_enable(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static int gmc_v7_0_hw_fini(struct amdgpu_device *adev)
+{
+	gmc_v7_0_gart_disable(adev);
+
+	return 0;
+}
+
+static int gmc_v7_0_suspend(struct amdgpu_device *adev)
+{
+	int i;
+
+	if (adev->vm_manager.enabled) {
+		for (i = 0; i < AMDGPU_NUM_VM; ++i)
+			amdgpu_fence_unref(&adev->vm_manager.active[i]);
+		gmc_v7_0_vm_fini(adev);
+		adev->vm_manager.enabled = false;
+	}
+	gmc_v7_0_hw_fini(adev);
+
+	return 0;
+}
+
+static int gmc_v7_0_resume(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = gmc_v7_0_hw_init(adev);
+	if (r)
+		return r;
+
+	if (!adev->vm_manager.enabled) {
+		r = gmc_v7_0_vm_init(adev);
+		if (r) {
+			dev_err(adev->dev, "vm manager initialization failed (%d).\n", r);
+			return r;
+		}
+		adev->vm_manager.enabled = true;
+	}
+
+	return r;
+}
+
+static bool gmc_v7_0_is_idle(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32(mmSRBM_STATUS);
+
+	if (tmp & (SRBM_STATUS__MCB_BUSY_MASK | SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
+		   SRBM_STATUS__MCC_BUSY_MASK | SRBM_STATUS__MCD_BUSY_MASK | SRBM_STATUS__VMC_BUSY_MASK))
+		return false;
+
+	return true;
+}
+
+static int gmc_v7_0_wait_for_idle(struct amdgpu_device *adev)
+{
+	unsigned i;
+	u32 tmp;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		/* read MC_STATUS */
+		tmp = RREG32(mmSRBM_STATUS) & (SRBM_STATUS__MCB_BUSY_MASK |
+					       SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
+					       SRBM_STATUS__MCC_BUSY_MASK |
+					       SRBM_STATUS__MCD_BUSY_MASK |
+					       SRBM_STATUS__VMC_BUSY_MASK);
+		if (!tmp)
+			return 0;
+		udelay(1);
+	}
+	return -ETIMEDOUT;
+
+}
+
+static void gmc_v7_0_print_status(struct amdgpu_device *adev)
+{
+	int i, j;
+
+	dev_info(adev->dev, "GMC 8.x registers\n");
+	dev_info(adev->dev, "  SRBM_STATUS=0x%08X\n",
+		RREG32(mmSRBM_STATUS));
+	dev_info(adev->dev, "  SRBM_STATUS2=0x%08X\n",
+		RREG32(mmSRBM_STATUS2));
+
+	dev_info(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS));
+	dev_info(adev->dev, "  MC_VM_MX_L1_TLB_CNTL=0x%08X\n",
+		 RREG32(mmMC_VM_MX_L1_TLB_CNTL));
+	dev_info(adev->dev, "  VM_L2_CNTL=0x%08X\n",
+		 RREG32(mmVM_L2_CNTL));
+	dev_info(adev->dev, "  VM_L2_CNTL2=0x%08X\n",
+		 RREG32(mmVM_L2_CNTL2));
+	dev_info(adev->dev, "  VM_L2_CNTL3=0x%08X\n",
+		 RREG32(mmVM_L2_CNTL3));
+	dev_info(adev->dev, "  VM_CONTEXT0_PAGE_TABLE_START_ADDR=0x%08X\n",
+		 RREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT0_PAGE_TABLE_END_ADDR=0x%08X\n",
+		 RREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR=0x%08X\n",
+		 RREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT0_CNTL2=0x%08X\n",
+		 RREG32(mmVM_CONTEXT0_CNTL2));
+	dev_info(adev->dev, "  VM_CONTEXT0_CNTL=0x%08X\n",
+		 RREG32(mmVM_CONTEXT0_CNTL));
+	dev_info(adev->dev, "  0x15D4=0x%08X\n",
+		 RREG32(0x575));
+	dev_info(adev->dev, "  0x15D8=0x%08X\n",
+		 RREG32(0x576));
+	dev_info(adev->dev, "  0x15DC=0x%08X\n",
+		 RREG32(0x577));
+	dev_info(adev->dev, "  VM_CONTEXT1_PAGE_TABLE_START_ADDR=0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_PAGE_TABLE_START_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT1_PAGE_TABLE_END_ADDR=0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_PAGE_TABLE_END_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR=0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR));
+	dev_info(adev->dev, "  VM_CONTEXT1_CNTL2=0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_CNTL2));
+	dev_info(adev->dev, "  VM_CONTEXT1_CNTL=0x%08X\n",
+		 RREG32(mmVM_CONTEXT1_CNTL));
+	for (i = 0; i < 16; i++) {
+		if (i < 8)
+			dev_info(adev->dev, "  VM_CONTEXT%d_PAGE_TABLE_BASE_ADDR=0x%08X\n",
+				 i, RREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i));
+		else
+			dev_info(adev->dev, "  VM_CONTEXT%d_PAGE_TABLE_BASE_ADDR=0x%08X\n",
+				 i, RREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8));
+	}
+	dev_info(adev->dev, "  MC_VM_SYSTEM_APERTURE_LOW_ADDR=0x%08X\n",
+		 RREG32(mmMC_VM_SYSTEM_APERTURE_LOW_ADDR));
+	dev_info(adev->dev, "  MC_VM_SYSTEM_APERTURE_HIGH_ADDR=0x%08X\n",
+		 RREG32(mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR));
+	dev_info(adev->dev, "  MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR=0x%08X\n",
+		 RREG32(mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR));
+	dev_info(adev->dev, "  MC_VM_FB_LOCATION=0x%08X\n",
+		 RREG32(mmMC_VM_FB_LOCATION));
+	dev_info(adev->dev, "  MC_VM_AGP_BASE=0x%08X\n",
+		 RREG32(mmMC_VM_AGP_BASE));
+	dev_info(adev->dev, "  MC_VM_AGP_TOP=0x%08X\n",
+		 RREG32(mmMC_VM_AGP_TOP));
+	dev_info(adev->dev, "  MC_VM_AGP_BOT=0x%08X\n",
+		 RREG32(mmMC_VM_AGP_BOT));
+
+	if (adev->asic_type == CHIP_KAVERI) {
+		dev_info(adev->dev, "  CHUB_CONTROL=0x%08X\n",
+			 RREG32(mmCHUB_CONTROL));
+	}
+
+	dev_info(adev->dev, "  HDP_REG_COHERENCY_FLUSH_CNTL=0x%08X\n",
+		 RREG32(mmHDP_REG_COHERENCY_FLUSH_CNTL));
+	dev_info(adev->dev, "  HDP_NONSURFACE_BASE=0x%08X\n",
+		 RREG32(mmHDP_NONSURFACE_BASE));
+	dev_info(adev->dev, "  HDP_NONSURFACE_INFO=0x%08X\n",
+		 RREG32(mmHDP_NONSURFACE_INFO));
+	dev_info(adev->dev, "  HDP_NONSURFACE_SIZE=0x%08X\n",
+		 RREG32(mmHDP_NONSURFACE_SIZE));
+	dev_info(adev->dev, "  HDP_MISC_CNTL=0x%08X\n",
+		 RREG32(mmHDP_MISC_CNTL));
+	dev_info(adev->dev, "  HDP_HOST_PATH_CNTL=0x%08X\n",
+		 RREG32(mmHDP_HOST_PATH_CNTL));
+
+	for (i = 0, j = 0; i < 32; i++, j += 0x6) {
+		dev_info(adev->dev, "  %d:\n", i);
+		dev_info(adev->dev, "  0x%04X=0x%08X\n",
+			 0xb05 + j, RREG32(0xb05 + j));
+		dev_info(adev->dev, "  0x%04X=0x%08X\n",
+			 0xb06 + j, RREG32(0xb06 + j));
+		dev_info(adev->dev, "  0x%04X=0x%08X\n",
+			 0xb07 + j, RREG32(0xb07 + j));
+		dev_info(adev->dev, "  0x%04X=0x%08X\n",
+			 0xb08 + j, RREG32(0xb08 + j));
+		dev_info(adev->dev, "  0x%04X=0x%08X\n",
+			 0xb09 + j, RREG32(0xb09 + j));
+	}
+
+	dev_info(adev->dev, "  BIF_FB_EN=0x%08X\n",
+		 RREG32(mmBIF_FB_EN));
+}
+
+static int gmc_v7_0_soft_reset(struct amdgpu_device *adev)
+{
+	struct amdgpu_mode_mc_save save;
+	u32 srbm_soft_reset = 0;
+	u32 tmp = RREG32(mmSRBM_STATUS);
+
+	if (tmp & SRBM_STATUS__VMC_BUSY_MASK)
+		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
+						SRBM_SOFT_RESET, SOFT_RESET_VMC, 1);
+
+	if (tmp & (SRBM_STATUS__MCB_BUSY_MASK | SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
+		   SRBM_STATUS__MCC_BUSY_MASK | SRBM_STATUS__MCD_BUSY_MASK)) {
+		if (!(adev->flags & AMDGPU_IS_APU))
+			srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
+							SRBM_SOFT_RESET, SOFT_RESET_MC, 1);
+	}
+
+	if (srbm_soft_reset) {
+		gmc_v7_0_print_status(adev);
+
+		gmc_v7_0_mc_stop(adev, &save);
+		if (gmc_v7_0_wait_for_idle(adev)) {
+			dev_warn(adev->dev, "Wait for GMC idle timed out !\n");
+		}
+
+
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+		tmp |= srbm_soft_reset;
+		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		udelay(50);
+
+		tmp &= ~srbm_soft_reset;
+		WREG32(mmSRBM_SOFT_RESET, tmp);
+		tmp = RREG32(mmSRBM_SOFT_RESET);
+
+		/* Wait a little for things to settle down */
+		udelay(50);
+
+		gmc_v7_0_mc_resume(adev, &save);
+		udelay(50);
+
+		gmc_v7_0_print_status(adev);
+	}
+
+	return 0;
+}
+
+static int gmc_v7_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
+					     struct amdgpu_irq_src *src,
+					     unsigned type,
+					     enum amdgpu_interrupt_state state)
+{
+	u32 tmp;
+	u32 bits = (VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
+		    VM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
+		    VM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
+		    VM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
+		    VM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
+		    VM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK);
+
+	switch (state) {
+	case AMDGPU_IRQ_STATE_DISABLE:
+		/* system context */
+		tmp = RREG32(mmVM_CONTEXT0_CNTL);
+		tmp &= ~bits;
+		WREG32(mmVM_CONTEXT0_CNTL, tmp);
+		/* VMs */
+		tmp = RREG32(mmVM_CONTEXT1_CNTL);
+		tmp &= ~bits;
+		WREG32(mmVM_CONTEXT1_CNTL, tmp);
+		break;
+	case AMDGPU_IRQ_STATE_ENABLE:
+		/* system context */
+		tmp = RREG32(mmVM_CONTEXT0_CNTL);
+		tmp |= bits;
+		WREG32(mmVM_CONTEXT0_CNTL, tmp);
+		/* VMs */
+		tmp = RREG32(mmVM_CONTEXT1_CNTL);
+		tmp |= bits;
+		WREG32(mmVM_CONTEXT1_CNTL, tmp);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int gmc_v7_0_process_interrupt(struct amdgpu_device *adev,
+				      struct amdgpu_irq_src *source,
+				      struct amdgpu_iv_entry *entry)
+{
+	u32 addr, status, mc_client;
+
+	addr = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_ADDR);
+	status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);
+	mc_client = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
+	dev_err(adev->dev, "GPU fault detected: %d 0x%08x\n",
+		entry->src_id, entry->src_data);
+	dev_err(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_ADDR   0x%08X\n",
+		addr);
+	dev_err(adev->dev, "  VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
+		status);
+	gmc_v7_0_vm_decode_fault(adev, status, addr, mc_client);
+	/* reset addr and status */
+	WREG32_P(mmVM_CONTEXT1_CNTL2, 1, ~1);
+
+	return 0;
+}
+
+static int gmc_v7_0_set_clockgating_state(struct amdgpu_device *adev,
+					  enum amdgpu_clockgating_state state)
+{
+	bool gate = false;
+
+	if (state == AMDGPU_CG_STATE_GATE)
+		gate = true;
+
+	if (!(adev->flags & AMDGPU_IS_APU)) {
+		gmc_v7_0_enable_mc_mgcg(adev, gate);
+		gmc_v7_0_enable_mc_ls(adev, gate);
+	}
+	gmc_v7_0_enable_bif_mgls(adev, gate);
+	gmc_v7_0_enable_hdp_mgcg(adev, gate);
+	gmc_v7_0_enable_hdp_ls(adev, gate);
+
+	return 0;
+}
+
+static int gmc_v7_0_set_powergating_state(struct amdgpu_device *adev,
+					  enum amdgpu_powergating_state state)
+{
+	return 0;
+}
+
+const struct amdgpu_ip_funcs gmc_v7_0_ip_funcs = {
+	.early_init = gmc_v7_0_early_init,
+	.late_init = NULL,
+	.sw_init = gmc_v7_0_sw_init,
+	.sw_fini = gmc_v7_0_sw_fini,
+	.hw_init = gmc_v7_0_hw_init,
+	.hw_fini = gmc_v7_0_hw_fini,
+	.suspend = gmc_v7_0_suspend,
+	.resume = gmc_v7_0_resume,
+	.is_idle = gmc_v7_0_is_idle,
+	.wait_for_idle = gmc_v7_0_wait_for_idle,
+	.soft_reset = gmc_v7_0_soft_reset,
+	.print_status = gmc_v7_0_print_status,
+	.set_clockgating_state = gmc_v7_0_set_clockgating_state,
+	.set_powergating_state = gmc_v7_0_set_powergating_state,
+};
+
+static const struct amdgpu_gart_funcs gmc_v7_0_gart_funcs = {
+	.flush_gpu_tlb = gmc_v7_0_gart_flush_gpu_tlb,
+	.set_pte_pde = gmc_v7_0_gart_set_pte_pde,
+};
+
+static const struct amdgpu_irq_src_funcs gmc_v7_0_irq_funcs = {
+	.set = gmc_v7_0_vm_fault_interrupt_state,
+	.process = gmc_v7_0_process_interrupt,
+};
+
+static void gmc_v7_0_set_gart_funcs(struct amdgpu_device *adev)
+{
+	if (adev->gart.gart_funcs == NULL)
+		adev->gart.gart_funcs = &gmc_v7_0_gart_funcs;
+}
+
+static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev)
+{
+	adev->mc.vm_fault.num_types = 1;
+	adev->mc.vm_fault.funcs = &gmc_v7_0_irq_funcs;
+}

drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __GMC_V7_0_H__
+#define __GMC_V7_0_H__
+
+extern const struct amdgpu_ip_funcs gmc_v7_0_ip_funcs;
+
+/* XXX these shouldn't be exported */
+void gmc_v7_0_mc_stop(struct amdgpu_device *adev,
+		      struct amdgpu_mode_mc_save *save);
+void gmc_v7_0_mc_resume(struct amdgpu_device *adev,
+			struct amdgpu_mode_mc_save *save);
+int gmc_v7_0_mc_wait_for_idle(struct amdgpu_device *adev);
+
+#endif

drivers/gpu/drm/amd/amdgpu/kv_dpm.c

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "drmP.h"
+#include "amdgpu.h"
+#include "amdgpu_pm.h"
+#include "cikd.h"
+#include "atom.h"
+#include "amdgpu_atombios.h"
+#include "amdgpu_dpm.h"
+#include "kv_dpm.h"
+#include "gfx_v7_0.h"
+#include <linux/seq_file.h>
+
+#include "smu/smu_7_0_0_d.h"
+#include "smu/smu_7_0_0_sh_mask.h"
+
+#include "gca/gfx_7_2_d.h"
+#include "gca/gfx_7_2_sh_mask.h"
+
+#define KV_MAX_DEEPSLEEP_DIVIDER_ID     5
+#define KV_MINIMUM_ENGINE_CLOCK         800
+#define SMC_RAM_END                     0x40000
+
+static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev);
+static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev);
+static int kv_enable_nb_dpm(struct amdgpu_device *adev,
+			    bool enable);
+static void kv_init_graphics_levels(struct amdgpu_device *adev);
+static int kv_calculate_ds_divider(struct amdgpu_device *adev);
+static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev);
+static int kv_calculate_dpm_settings(struct amdgpu_device *adev);
+static void kv_enable_new_levels(struct amdgpu_device *adev);
+static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
+					   struct amdgpu_ps *new_rps);
+static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level);
+static int kv_set_enabled_levels(struct amdgpu_device *adev);
+static int kv_force_dpm_highest(struct amdgpu_device *adev);
+static int kv_force_dpm_lowest(struct amdgpu_device *adev);
+static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
+					struct amdgpu_ps *new_rps,
+					struct amdgpu_ps *old_rps);
+static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
+					    int min_temp, int max_temp);
+static int kv_init_fps_limits(struct amdgpu_device *adev);
+
+static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate);
+static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
+static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
+static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
+
+
+static u32 kv_convert_vid2_to_vid7(struct amdgpu_device *adev,
+				   struct sumo_vid_mapping_table *vid_mapping_table,
+				   u32 vid_2bit)
+{
+	struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+	u32 i;
+
+	if (vddc_sclk_table && vddc_sclk_table->count) {
+		if (vid_2bit < vddc_sclk_table->count)
+			return vddc_sclk_table->entries[vid_2bit].v;
+		else
+			return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
+	} else {
+		for (i = 0; i < vid_mapping_table->num_entries; i++) {
+			if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
+				return vid_mapping_table->entries[i].vid_7bit;
+		}
+		return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
+	}
+}
+
+static u32 kv_convert_vid7_to_vid2(struct amdgpu_device *adev,
+				   struct sumo_vid_mapping_table *vid_mapping_table,
+				   u32 vid_7bit)
+{
+	struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+	u32 i;
+
+	if (vddc_sclk_table && vddc_sclk_table->count) {
+		for (i = 0; i < vddc_sclk_table->count; i++) {
+			if (vddc_sclk_table->entries[i].v == vid_7bit)
+				return i;
+		}
+		return vddc_sclk_table->count - 1;
+	} else {
+		for (i = 0; i < vid_mapping_table->num_entries; i++) {
+			if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
+				return vid_mapping_table->entries[i].vid_2bit;
+		}
+
+		return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
+	}
+}
+
+static void sumo_take_smu_control(struct amdgpu_device *adev, bool enable)
+{
+/* This bit selects who handles display phy powergating.
+ * Clear the bit to let atom handle it.
+ * Set it to let the driver handle it.
+ * For now we just let atom handle it.
+ */
+#if 0
+	u32 v = RREG32(mmDOUT_SCRATCH3);
+
+	if (enable)
+		v |= 0x4;
+	else
+		v &= 0xFFFFFFFB;
+
+	WREG32(mmDOUT_SCRATCH3, v);
+#endif
+}
+
+static u32 sumo_get_sleep_divider_from_id(u32 id)
+{
+	return 1 << id;
+}
+
+static void sumo_construct_sclk_voltage_mapping_table(struct amdgpu_device *adev,
+						      struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
+						      ATOM_AVAILABLE_SCLK_LIST *table)
+{
+	u32 i;
+	u32 n = 0;
+	u32 prev_sclk = 0;
+
+	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
+		if (table[i].ulSupportedSCLK > prev_sclk) {
+			sclk_voltage_mapping_table->entries[n].sclk_frequency =
+				table[i].ulSupportedSCLK;
+			sclk_voltage_mapping_table->entries[n].vid_2bit =
+				table[i].usVoltageIndex;
+			prev_sclk = table[i].ulSupportedSCLK;
+			n++;
+		}
+	}
+
+	sclk_voltage_mapping_table->num_max_dpm_entries = n;
+}
+
+static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev,
+					     struct sumo_vid_mapping_table *vid_mapping_table,
+					     ATOM_AVAILABLE_SCLK_LIST *table)
+{
+	u32 i, j;
+
+	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
+		if (table[i].ulSupportedSCLK != 0) {
+			vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
+				table[i].usVoltageID;
+			vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
+				table[i].usVoltageIndex;
+		}
+	}
+
+	for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
+		if (vid_mapping_table->entries[i].vid_7bit == 0) {
+			for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) {
+				if (vid_mapping_table->entries[j].vid_7bit != 0) {
+					vid_mapping_table->entries[i] =
+						vid_mapping_table->entries[j];
+					vid_mapping_table->entries[j].vid_7bit = 0;
+					break;
+				}
+			}
+
+			if (j == SUMO_MAX_NUMBER_VOLTAGES)
+				break;
+		}
+	}
+
+	vid_mapping_table->num_entries = i;
+}
+
+static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
+{
+	{  0,       4,        1    },
+	{  1,       4,        1    },
+	{  2,       5,        1    },
+	{  3,       4,        2    },
+	{  4,       1,        1    },
+	{  5,       5,        2    },
+	{  6,       6,        1    },
+	{  7,       9,        2    },
+	{ 0xffffffff }
+};
+
+static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
+{
+	{  0,       4,        1    },
+	{ 0xffffffff }
+};
+
+static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
+{
+	{  0,       4,        1    },
+	{ 0xffffffff }
+};
+
+static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
+{
+	{  0,       4,        1    },
+	{ 0xffffffff }
+};
+
+static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
+{
+	{  0,       4,        1    },
+	{ 0xffffffff }
+};
+
+static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
+{
+	{  0,       4,        1    },
+	{  1,       4,        1    },
+	{  2,       5,        1    },
+	{  3,       4,        1    },
+	{  4,       1,        1    },
+	{  5,       5,        1    },
+	{  6,       6,        1    },
+	{  7,       9,        1    },
+	{  8,       4,        1    },
+	{  9,       2,        1    },
+	{  10,      3,        1    },
+	{  11,      6,        1    },
+	{  12,      8,        2    },
+	{  13,      1,        1    },
+	{  14,      2,        1    },
+	{  15,      3,        1    },
+	{  16,      1,        1    },
+	{  17,      4,        1    },
+	{  18,      3,        1    },
+	{  19,      1,        1    },
+	{  20,      8,        1    },
+	{  21,      5,        1    },
+	{  22,      1,        1    },
+	{  23,      1,        1    },
+	{  24,      4,        1    },
+	{  27,      6,        1    },
+	{  28,      1,        1    },
+	{ 0xffffffff }
+};
+
+static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
+{
+	{ 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
+};
+
+static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
+{
+	{ 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
+};
+
+static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
+{
+	{ 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
+};
+
+static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
+{
+	{ 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
+};
+
+static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
+{
+	{ 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
+};
+
+static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
+{
+	{ 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
+};
+
+static const struct kv_pt_config_reg didt_config_kv[] =
+{
+	{ 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
+	{ 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
+	{ 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
+	{ 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
+	{ 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
+	{ 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
+	{ 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
+	{ 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
+	{ 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
+	{ 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
+	{ 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
+	{ 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
+	{ 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
+	{ 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
+	{ 0xFFFFFFFF }
+};
+
+static struct kv_ps *kv_get_ps(struct amdgpu_ps *rps)
+{
+	struct kv_ps *ps = rps->ps_priv;
+
+	return ps;
+}
+
+static struct kv_power_info *kv_get_pi(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = adev->pm.dpm.priv;
+
+	return pi;
+}
+
+#if 0
+static void kv_program_local_cac_table(struct amdgpu_device *adev,
+				       const struct kv_lcac_config_values *local_cac_table,
+				       const struct kv_lcac_config_reg *local_cac_reg)
+{
+	u32 i, count, data;
+	const struct kv_lcac_config_values *values = local_cac_table;
+
+	while (values->block_id != 0xffffffff) {
+		count = values->signal_id;
+		for (i = 0; i < count; i++) {
+			data = ((values->block_id << local_cac_reg->block_shift) &
+				local_cac_reg->block_mask);
+			data |= ((i << local_cac_reg->signal_shift) &
+				 local_cac_reg->signal_mask);
+			data |= ((values->t << local_cac_reg->t_shift) &
+				 local_cac_reg->t_mask);
+			data |= ((1 << local_cac_reg->enable_shift) &
+				 local_cac_reg->enable_mask);
+			WREG32_SMC(local_cac_reg->cntl, data);
+		}
+		values++;
+	}
+}
+#endif
+
+static int kv_program_pt_config_registers(struct amdgpu_device *adev,
+					  const struct kv_pt_config_reg *cac_config_regs)
+{
+	const struct kv_pt_config_reg *config_regs = cac_config_regs;
+	u32 data;
+	u32 cache = 0;
+
+	if (config_regs == NULL)
+		return -EINVAL;
+
+	while (config_regs->offset != 0xFFFFFFFF) {
+		if (config_regs->type == KV_CONFIGREG_CACHE) {
+			cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
+		} else {
+			switch (config_regs->type) {
+			case KV_CONFIGREG_SMC_IND:
+				data = RREG32_SMC(config_regs->offset);
+				break;
+			case KV_CONFIGREG_DIDT_IND:
+				data = RREG32_DIDT(config_regs->offset);
+				break;
+			default:
+				data = RREG32(config_regs->offset);
+				break;
+			}
+
+			data &= ~config_regs->mask;
+			data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
+			data |= cache;
+			cache = 0;
+
+			switch (config_regs->type) {
+			case KV_CONFIGREG_SMC_IND:
+				WREG32_SMC(config_regs->offset, data);
+				break;
+			case KV_CONFIGREG_DIDT_IND:
+				WREG32_DIDT(config_regs->offset, data);
+				break;
+			default:
+				WREG32(config_regs->offset, data);
+				break;
+			}
+		}
+		config_regs++;
+	}
+
+	return 0;
+}
+
+static void kv_do_enable_didt(struct amdgpu_device *adev, bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 data;
+
+	if (pi->caps_sq_ramping) {
+		data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
+		if (enable)
+			data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
+		else
+			data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
+		WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
+	}
+
+	if (pi->caps_db_ramping) {
+		data = RREG32_DIDT(ixDIDT_DB_CTRL0);
+		if (enable)
+			data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
+		else
+			data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
+		WREG32_DIDT(ixDIDT_DB_CTRL0, data);
+	}
+
+	if (pi->caps_td_ramping) {
+		data = RREG32_DIDT(ixDIDT_TD_CTRL0);
+		if (enable)
+			data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
+		else
+			data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
+		WREG32_DIDT(ixDIDT_TD_CTRL0, data);
+	}
+
+	if (pi->caps_tcp_ramping) {
+		data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
+		if (enable)
+			data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
+		else
+			data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
+		WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
+	}
+}
+
+static int kv_enable_didt(struct amdgpu_device *adev, bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	if (pi->caps_sq_ramping ||
+	    pi->caps_db_ramping ||
+	    pi->caps_td_ramping ||
+	    pi->caps_tcp_ramping) {
+		gfx_v7_0_enter_rlc_safe_mode(adev);
+
+		if (enable) {
+			ret = kv_program_pt_config_registers(adev, didt_config_kv);
+			if (ret) {
+				gfx_v7_0_exit_rlc_safe_mode(adev);
+				return ret;
+			}
+		}
+
+		kv_do_enable_didt(adev, enable);
+
+		gfx_v7_0_exit_rlc_safe_mode(adev);
+	}
+
+	return 0;
+}
+
+#if 0
+static void kv_initialize_hardware_cac_manager(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	if (pi->caps_cac) {
+		WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0);
+		WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0);
+		kv_program_local_cac_table(adev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
+
+		WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0);
+		WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0);
+		kv_program_local_cac_table(adev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
+
+		WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0);
+		WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0);
+		kv_program_local_cac_table(adev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
+
+		WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0);
+		WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0);
+		kv_program_local_cac_table(adev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
+
+		WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0);
+		WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0);
+		kv_program_local_cac_table(adev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
+
+		WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0);
+		WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0);
+		kv_program_local_cac_table(adev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
+	}
+}
+#endif
+
+static int kv_enable_smc_cac(struct amdgpu_device *adev, bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret = 0;
+
+	if (pi->caps_cac) {
+		if (enable) {
+			ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableCac);
+			if (ret)
+				pi->cac_enabled = false;
+			else
+				pi->cac_enabled = true;
+		} else if (pi->cac_enabled) {
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac);
+			pi->cac_enabled = false;
+		}
+	}
+
+	return ret;
+}
+
+static int kv_process_firmware_header(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 tmp;
+	int ret;
+
+	ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
+				     offsetof(SMU7_Firmware_Header, DpmTable),
+				     &tmp, pi->sram_end);
+
+	if (ret == 0)
+		pi->dpm_table_start = tmp;
+
+	ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
+				     offsetof(SMU7_Firmware_Header, SoftRegisters),
+				     &tmp, pi->sram_end);
+
+	if (ret == 0)
+		pi->soft_regs_start = tmp;
+
+	return ret;
+}
+
+static int kv_enable_dpm_voltage_scaling(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	pi->graphics_voltage_change_enable = 1;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
+				   &pi->graphics_voltage_change_enable,
+				   sizeof(u8), pi->sram_end);
+
+	return ret;
+}
+
+static int kv_set_dpm_interval(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	pi->graphics_interval = 1;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
+				   &pi->graphics_interval,
+				   sizeof(u8), pi->sram_end);
+
+	return ret;
+}
+
+static int kv_set_dpm_boot_state(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
+				   &pi->graphics_boot_level,
+				   sizeof(u8), pi->sram_end);
+
+	return ret;
+}
+
+static void kv_program_vc(struct amdgpu_device *adev)
+{
+	WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100);
+}
+
+static void kv_clear_vc(struct amdgpu_device *adev)
+{
+	WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
+}
+
+static int kv_set_divider_value(struct amdgpu_device *adev,
+				u32 index, u32 sclk)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct atom_clock_dividers dividers;
+	int ret;
+
+	ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
+						 sclk, false, &dividers);
+	if (ret)
+		return ret;
+
+	pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
+	pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
+
+	return 0;
+}
+
+static u16 kv_convert_8bit_index_to_voltage(struct amdgpu_device *adev,
+					    u16 voltage)
+{
+	return 6200 - (voltage * 25);
+}
+
+static u16 kv_convert_2bit_index_to_voltage(struct amdgpu_device *adev,
+					    u32 vid_2bit)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 vid_8bit = kv_convert_vid2_to_vid7(adev,
+					       &pi->sys_info.vid_mapping_table,
+					       vid_2bit);
+
+	return kv_convert_8bit_index_to_voltage(adev, (u16)vid_8bit);
+}
+
+
+static int kv_set_vid(struct amdgpu_device *adev, u32 index, u32 vid)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
+	pi->graphics_level[index].MinVddNb =
+		cpu_to_be32(kv_convert_2bit_index_to_voltage(adev, vid));
+
+	return 0;
+}
+
+static int kv_set_at(struct amdgpu_device *adev, u32 index, u32 at)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->graphics_level[index].AT = cpu_to_be16((u16)at);
+
+	return 0;
+}
+
+static void kv_dpm_power_level_enable(struct amdgpu_device *adev,
+				      u32 index, bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
+}
+
+static void kv_start_dpm(struct amdgpu_device *adev)
+{
+	u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
+
+	tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
+	WREG32_SMC(ixGENERAL_PWRMGT, tmp);
+
+	amdgpu_kv_smc_dpm_enable(adev, true);
+}
+
+static void kv_stop_dpm(struct amdgpu_device *adev)
+{
+	amdgpu_kv_smc_dpm_enable(adev, false);
+}
+
+static void kv_start_am(struct amdgpu_device *adev)
+{
+	u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
+
+	sclk_pwrmgt_cntl &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
+			SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
+	sclk_pwrmgt_cntl |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
+
+	WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
+}
+
+static void kv_reset_am(struct amdgpu_device *adev)
+{
+	u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
+
+	sclk_pwrmgt_cntl |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
+			SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
+
+	WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
+}
+
+static int kv_freeze_sclk_dpm(struct amdgpu_device *adev, bool freeze)
+{
+	return amdgpu_kv_notify_message_to_smu(adev, freeze ?
+					PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
+}
+
+static int kv_force_lowest_valid(struct amdgpu_device *adev)
+{
+	return kv_force_dpm_lowest(adev);
+}
+
+static int kv_unforce_levels(struct amdgpu_device *adev)
+{
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
+		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NoForcedLevel);
+	else
+		return kv_set_enabled_levels(adev);
+}
+
+static int kv_update_sclk_t(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 low_sclk_interrupt_t = 0;
+	int ret = 0;
+
+	if (pi->caps_sclk_throttle_low_notification) {
+		low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
+
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   pi->dpm_table_start +
+					   offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
+					   (u8 *)&low_sclk_interrupt_t,
+					   sizeof(u32), pi->sram_end);
+	}
+	return ret;
+}
+
+static int kv_program_bootup_state(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+
+	if (table && table->count) {
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+			if (table->entries[i].clk == pi->boot_pl.sclk)
+				break;
+		}
+
+		pi->graphics_boot_level = (u8)i;
+		kv_dpm_power_level_enable(adev, i, true);
+	} else {
+		struct sumo_sclk_voltage_mapping_table *table =
+			&pi->sys_info.sclk_voltage_mapping_table;
+
+		if (table->num_max_dpm_entries == 0)
+			return -EINVAL;
+
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+			if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
+				break;
+		}
+
+		pi->graphics_boot_level = (u8)i;
+		kv_dpm_power_level_enable(adev, i, true);
+	}
+	return 0;
+}
+
+static int kv_enable_auto_thermal_throttling(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	pi->graphics_therm_throttle_enable = 1;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
+				   &pi->graphics_therm_throttle_enable,
+				   sizeof(u8), pi->sram_end);
+
+	return ret;
+}
+
+static int kv_upload_dpm_settings(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
+				   (u8 *)&pi->graphics_level,
+				   sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
+				   pi->sram_end);
+
+	if (ret)
+		return ret;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
+				   &pi->graphics_dpm_level_count,
+				   sizeof(u8), pi->sram_end);
+
+	return ret;
+}
+
+static u32 kv_get_clock_difference(u32 a, u32 b)
+{
+	return (a >= b) ? a - b : b - a;
+}
+
+static u32 kv_get_clk_bypass(struct amdgpu_device *adev, u32 clk)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 value;
+
+	if (pi->caps_enable_dfs_bypass) {
+		if (kv_get_clock_difference(clk, 40000) < 200)
+			value = 3;
+		else if (kv_get_clock_difference(clk, 30000) < 200)
+			value = 2;
+		else if (kv_get_clock_difference(clk, 20000) < 200)
+			value = 7;
+		else if (kv_get_clock_difference(clk, 15000) < 200)
+			value = 6;
+		else if (kv_get_clock_difference(clk, 10000) < 200)
+			value = 8;
+		else
+			value = 0;
+	} else {
+		value = 0;
+	}
+
+	return value;
+}
+
+static int kv_populate_uvd_table(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_uvd_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
+	struct atom_clock_dividers dividers;
+	int ret;
+	u32 i;
+
+	if (table == NULL || table->count == 0)
+		return 0;
+
+	pi->uvd_level_count = 0;
+	for (i = 0; i < table->count; i++) {
+		if (pi->high_voltage_t &&
+		    (pi->high_voltage_t < table->entries[i].v))
+			break;
+
+		pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
+		pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
+		pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
+
+		pi->uvd_level[i].VClkBypassCntl =
+			(u8)kv_get_clk_bypass(adev, table->entries[i].vclk);
+		pi->uvd_level[i].DClkBypassCntl =
+			(u8)kv_get_clk_bypass(adev, table->entries[i].dclk);
+
+		ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
+							 table->entries[i].vclk, false, &dividers);
+		if (ret)
+			return ret;
+		pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
+
+		ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
+							 table->entries[i].dclk, false, &dividers);
+		if (ret)
+			return ret;
+		pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
+
+		pi->uvd_level_count++;
+	}
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
+				   (u8 *)&pi->uvd_level_count,
+				   sizeof(u8), pi->sram_end);
+	if (ret)
+		return ret;
+
+	pi->uvd_interval = 1;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, UVDInterval),
+				   &pi->uvd_interval,
+				   sizeof(u8), pi->sram_end);
+	if (ret)
+		return ret;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, UvdLevel),
+				   (u8 *)&pi->uvd_level,
+				   sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
+				   pi->sram_end);
+
+	return ret;
+
+}
+
+static int kv_populate_vce_table(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+	u32 i;
+	struct amdgpu_vce_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
+	struct atom_clock_dividers dividers;
+
+	if (table == NULL || table->count == 0)
+		return 0;
+
+	pi->vce_level_count = 0;
+	for (i = 0; i < table->count; i++) {
+		if (pi->high_voltage_t &&
+		    pi->high_voltage_t < table->entries[i].v)
+			break;
+
+		pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
+		pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
+
+		pi->vce_level[i].ClkBypassCntl =
+			(u8)kv_get_clk_bypass(adev, table->entries[i].evclk);
+
+		ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
+							 table->entries[i].evclk, false, &dividers);
+		if (ret)
+			return ret;
+		pi->vce_level[i].Divider = (u8)dividers.post_div;
+
+		pi->vce_level_count++;
+	}
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
+				   (u8 *)&pi->vce_level_count,
+				   sizeof(u8),
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	pi->vce_interval = 1;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, VCEInterval),
+				   (u8 *)&pi->vce_interval,
+				   sizeof(u8),
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, VceLevel),
+				   (u8 *)&pi->vce_level,
+				   sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
+				   pi->sram_end);
+
+	return ret;
+}
+
+static int kv_populate_samu_table(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
+	struct atom_clock_dividers dividers;
+	int ret;
+	u32 i;
+
+	if (table == NULL || table->count == 0)
+		return 0;
+
+	pi->samu_level_count = 0;
+	for (i = 0; i < table->count; i++) {
+		if (pi->high_voltage_t &&
+		    pi->high_voltage_t < table->entries[i].v)
+			break;
+
+		pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
+		pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
+
+		pi->samu_level[i].ClkBypassCntl =
+			(u8)kv_get_clk_bypass(adev, table->entries[i].clk);
+
+		ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
+							 table->entries[i].clk, false, &dividers);
+		if (ret)
+			return ret;
+		pi->samu_level[i].Divider = (u8)dividers.post_div;
+
+		pi->samu_level_count++;
+	}
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
+				   (u8 *)&pi->samu_level_count,
+				   sizeof(u8),
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	pi->samu_interval = 1;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
+				   (u8 *)&pi->samu_interval,
+				   sizeof(u8),
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, SamuLevel),
+				   (u8 *)&pi->samu_level,
+				   sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+
+static int kv_populate_acp_table(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
+	struct atom_clock_dividers dividers;
+	int ret;
+	u32 i;
+
+	if (table == NULL || table->count == 0)
+		return 0;
+
+	pi->acp_level_count = 0;
+	for (i = 0; i < table->count; i++) {
+		pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
+		pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
+
+		ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
+							 table->entries[i].clk, false, &dividers);
+		if (ret)
+			return ret;
+		pi->acp_level[i].Divider = (u8)dividers.post_div;
+
+		pi->acp_level_count++;
+	}
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
+				   (u8 *)&pi->acp_level_count,
+				   sizeof(u8),
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	pi->acp_interval = 1;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, ACPInterval),
+				   (u8 *)&pi->acp_interval,
+				   sizeof(u8),
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	ret = amdgpu_kv_copy_bytes_to_smc(adev,
+				   pi->dpm_table_start +
+				   offsetof(SMU7_Fusion_DpmTable, AcpLevel),
+				   (u8 *)&pi->acp_level,
+				   sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
+				   pi->sram_end);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+static void kv_calculate_dfs_bypass_settings(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+
+	if (table && table->count) {
+		for (i = 0; i < pi->graphics_dpm_level_count; i++) {
+			if (pi->caps_enable_dfs_bypass) {
+				if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 3;
+				else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 2;
+				else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 7;
+				else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 6;
+				else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 8;
+				else
+					pi->graphics_level[i].ClkBypassCntl = 0;
+			} else {
+				pi->graphics_level[i].ClkBypassCntl = 0;
+			}
+		}
+	} else {
+		struct sumo_sclk_voltage_mapping_table *table =
+			&pi->sys_info.sclk_voltage_mapping_table;
+		for (i = 0; i < pi->graphics_dpm_level_count; i++) {
+			if (pi->caps_enable_dfs_bypass) {
+				if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 3;
+				else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 2;
+				else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 7;
+				else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 6;
+				else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
+					pi->graphics_level[i].ClkBypassCntl = 8;
+				else
+					pi->graphics_level[i].ClkBypassCntl = 0;
+			} else {
+				pi->graphics_level[i].ClkBypassCntl = 0;
+			}
+		}
+	}
+}
+
+static int kv_enable_ulv(struct amdgpu_device *adev, bool enable)
+{
+	return amdgpu_kv_notify_message_to_smu(adev, enable ?
+					PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
+}
+
+static void kv_reset_acp_boot_level(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->acp_boot_level = 0xff;
+}
+
+static void kv_update_current_ps(struct amdgpu_device *adev,
+				 struct amdgpu_ps *rps)
+{
+	struct kv_ps *new_ps = kv_get_ps(rps);
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->current_rps = *rps;
+	pi->current_ps = *new_ps;
+	pi->current_rps.ps_priv = &pi->current_ps;
+}
+
+static void kv_update_requested_ps(struct amdgpu_device *adev,
+				   struct amdgpu_ps *rps)
+{
+	struct kv_ps *new_ps = kv_get_ps(rps);
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->requested_rps = *rps;
+	pi->requested_ps = *new_ps;
+	pi->requested_rps.ps_priv = &pi->requested_ps;
+}
+
+static void kv_dpm_enable_bapm(struct amdgpu_device *adev, bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	if (pi->bapm_enable) {
+		ret = amdgpu_kv_smc_bapm_enable(adev, enable);
+		if (ret)
+			DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+	}
+}
+
+static int kv_dpm_enable(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	ret = kv_process_firmware_header(adev);
+	if (ret) {
+		DRM_ERROR("kv_process_firmware_header failed\n");
+		return ret;
+	}
+	kv_init_fps_limits(adev);
+	kv_init_graphics_levels(adev);
+	ret = kv_program_bootup_state(adev);
+	if (ret) {
+		DRM_ERROR("kv_program_bootup_state failed\n");
+		return ret;
+	}
+	kv_calculate_dfs_bypass_settings(adev);
+	ret = kv_upload_dpm_settings(adev);
+	if (ret) {
+		DRM_ERROR("kv_upload_dpm_settings failed\n");
+		return ret;
+	}
+	ret = kv_populate_uvd_table(adev);
+	if (ret) {
+		DRM_ERROR("kv_populate_uvd_table failed\n");
+		return ret;
+	}
+	ret = kv_populate_vce_table(adev);
+	if (ret) {
+		DRM_ERROR("kv_populate_vce_table failed\n");
+		return ret;
+	}
+	ret = kv_populate_samu_table(adev);
+	if (ret) {
+		DRM_ERROR("kv_populate_samu_table failed\n");
+		return ret;
+	}
+	ret = kv_populate_acp_table(adev);
+	if (ret) {
+		DRM_ERROR("kv_populate_acp_table failed\n");
+		return ret;
+	}
+	kv_program_vc(adev);
+#if 0
+	kv_initialize_hardware_cac_manager(adev);
+#endif
+	kv_start_am(adev);
+	if (pi->enable_auto_thermal_throttling) {
+		ret = kv_enable_auto_thermal_throttling(adev);
+		if (ret) {
+			DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
+			return ret;
+		}
+	}
+	ret = kv_enable_dpm_voltage_scaling(adev);
+	if (ret) {
+		DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
+		return ret;
+	}
+	ret = kv_set_dpm_interval(adev);
+	if (ret) {
+		DRM_ERROR("kv_set_dpm_interval failed\n");
+		return ret;
+	}
+	ret = kv_set_dpm_boot_state(adev);
+	if (ret) {
+		DRM_ERROR("kv_set_dpm_boot_state failed\n");
+		return ret;
+	}
+	ret = kv_enable_ulv(adev, true);
+	if (ret) {
+		DRM_ERROR("kv_enable_ulv failed\n");
+		return ret;
+	}
+	kv_start_dpm(adev);
+	ret = kv_enable_didt(adev, true);
+	if (ret) {
+		DRM_ERROR("kv_enable_didt failed\n");
+		return ret;
+	}
+	ret = kv_enable_smc_cac(adev, true);
+	if (ret) {
+		DRM_ERROR("kv_enable_smc_cac failed\n");
+		return ret;
+	}
+
+	kv_reset_acp_boot_level(adev);
+
+	ret = amdgpu_kv_smc_bapm_enable(adev, false);
+	if (ret) {
+		DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+		return ret;
+	}
+
+	kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
+
+	if (adev->irq.installed &&
+	    amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
+		ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
+		if (ret) {
+			DRM_ERROR("kv_set_thermal_temperature_range failed\n");
+			return ret;
+		}
+		amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
+			       AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
+		amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
+			       AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
+	}
+
+	return ret;
+}
+
+static void kv_dpm_disable(struct amdgpu_device *adev)
+{
+	amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
+		       AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
+	amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
+		       AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
+
+	amdgpu_kv_smc_bapm_enable(adev, false);
+
+	if (adev->asic_type == CHIP_MULLINS)
+		kv_enable_nb_dpm(adev, false);
+
+	/* powerup blocks */
+	kv_dpm_powergate_acp(adev, false);
+	kv_dpm_powergate_samu(adev, false);
+	kv_dpm_powergate_vce(adev, false);
+	kv_dpm_powergate_uvd(adev, false);
+
+	kv_enable_smc_cac(adev, false);
+	kv_enable_didt(adev, false);
+	kv_clear_vc(adev);
+	kv_stop_dpm(adev);
+	kv_enable_ulv(adev, false);
+	kv_reset_am(adev);
+
+	kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
+}
+
+#if 0
+static int kv_write_smc_soft_register(struct amdgpu_device *adev,
+				      u16 reg_offset, u32 value)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	return amdgpu_kv_copy_bytes_to_smc(adev, pi->soft_regs_start + reg_offset,
+				    (u8 *)&value, sizeof(u16), pi->sram_end);
+}
+
+static int kv_read_smc_soft_register(struct amdgpu_device *adev,
+				     u16 reg_offset, u32 *value)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	return amdgpu_kv_read_smc_sram_dword(adev, pi->soft_regs_start + reg_offset,
+				      value, pi->sram_end);
+}
+#endif
+
+static void kv_init_sclk_t(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->low_sclk_interrupt_t = 0;
+}
+
+static int kv_init_fps_limits(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret = 0;
+
+	if (pi->caps_fps) {
+		u16 tmp;
+
+		tmp = 45;
+		pi->fps_high_t = cpu_to_be16(tmp);
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   pi->dpm_table_start +
+					   offsetof(SMU7_Fusion_DpmTable, FpsHighT),
+					   (u8 *)&pi->fps_high_t,
+					   sizeof(u16), pi->sram_end);
+
+		tmp = 30;
+		pi->fps_low_t = cpu_to_be16(tmp);
+
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   pi->dpm_table_start +
+					   offsetof(SMU7_Fusion_DpmTable, FpsLowT),
+					   (u8 *)&pi->fps_low_t,
+					   sizeof(u16), pi->sram_end);
+
+	}
+	return ret;
+}
+
+static void kv_init_powergate_state(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->uvd_power_gated = false;
+	pi->vce_power_gated = false;
+	pi->samu_power_gated = false;
+	pi->acp_power_gated = false;
+
+}
+
+static int kv_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
+{
+	return amdgpu_kv_notify_message_to_smu(adev, enable ?
+					PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
+}
+
+static int kv_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
+{
+	return amdgpu_kv_notify_message_to_smu(adev, enable ?
+					PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
+}
+
+static int kv_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
+{
+	return amdgpu_kv_notify_message_to_smu(adev, enable ?
+					PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
+}
+
+static int kv_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
+{
+	return amdgpu_kv_notify_message_to_smu(adev, enable ?
+					PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
+}
+
+static int kv_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_uvd_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
+	int ret;
+	u32 mask;
+
+	if (!gate) {
+		if (table->count)
+			pi->uvd_boot_level = table->count - 1;
+		else
+			pi->uvd_boot_level = 0;
+
+		if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
+			mask = 1 << pi->uvd_boot_level;
+		} else {
+			mask = 0x1f;
+		}
+
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   pi->dpm_table_start +
+					   offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
+					   (uint8_t *)&pi->uvd_boot_level,
+					   sizeof(u8), pi->sram_end);
+		if (ret)
+			return ret;
+
+		amdgpu_kv_send_msg_to_smc_with_parameter(adev,
+						  PPSMC_MSG_UVDDPM_SetEnabledMask,
+						  mask);
+	}
+
+	return kv_enable_uvd_dpm(adev, !gate);
+}
+
+static u8 kv_get_vce_boot_level(struct amdgpu_device *adev, u32 evclk)
+{
+	u8 i;
+	struct amdgpu_vce_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
+
+	for (i = 0; i < table->count; i++) {
+		if (table->entries[i].evclk >= evclk)
+			break;
+	}
+
+	return i;
+}
+
+static int kv_update_vce_dpm(struct amdgpu_device *adev,
+			     struct amdgpu_ps *amdgpu_new_state,
+			     struct amdgpu_ps *amdgpu_current_state)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_vce_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
+	int ret;
+
+	if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
+		kv_dpm_powergate_vce(adev, false);
+		/* turn the clocks on when encoding */
+		ret = amdgpu_set_clockgating_state(adev, AMDGPU_IP_BLOCK_TYPE_VCE,
+						    AMDGPU_CG_STATE_UNGATE);
+		if (ret)
+			return ret;
+		if (pi->caps_stable_p_state)
+			pi->vce_boot_level = table->count - 1;
+		else
+			pi->vce_boot_level = kv_get_vce_boot_level(adev, amdgpu_new_state->evclk);
+
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   pi->dpm_table_start +
+					   offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
+					   (u8 *)&pi->vce_boot_level,
+					   sizeof(u8),
+					   pi->sram_end);
+		if (ret)
+			return ret;
+
+		if (pi->caps_stable_p_state)
+			amdgpu_kv_send_msg_to_smc_with_parameter(adev,
+							  PPSMC_MSG_VCEDPM_SetEnabledMask,
+							  (1 << pi->vce_boot_level));
+
+		kv_enable_vce_dpm(adev, true);
+	} else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) {
+		kv_enable_vce_dpm(adev, false);
+		/* turn the clocks off when not encoding */
+		ret = amdgpu_set_clockgating_state(adev, AMDGPU_IP_BLOCK_TYPE_VCE,
+						    AMDGPU_CG_STATE_GATE);
+		if (ret)
+			return ret;
+		kv_dpm_powergate_vce(adev, true);
+	}
+
+	return 0;
+}
+
+static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
+	int ret;
+
+	if (!gate) {
+		if (pi->caps_stable_p_state)
+			pi->samu_boot_level = table->count - 1;
+		else
+			pi->samu_boot_level = 0;
+
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   pi->dpm_table_start +
+					   offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
+					   (u8 *)&pi->samu_boot_level,
+					   sizeof(u8),
+					   pi->sram_end);
+		if (ret)
+			return ret;
+
+		if (pi->caps_stable_p_state)
+			amdgpu_kv_send_msg_to_smc_with_parameter(adev,
+							  PPSMC_MSG_SAMUDPM_SetEnabledMask,
+							  (1 << pi->samu_boot_level));
+	}
+
+	return kv_enable_samu_dpm(adev, !gate);
+}
+
+static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
+{
+	u8 i;
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
+
+	for (i = 0; i < table->count; i++) {
+		if (table->entries[i].clk >= 0) /* XXX */
+			break;
+	}
+
+	if (i >= table->count)
+		i = table->count - 1;
+
+	return i;
+}
+
+static void kv_update_acp_boot_level(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u8 acp_boot_level;
+
+	if (!pi->caps_stable_p_state) {
+		acp_boot_level = kv_get_acp_boot_level(adev);
+		if (acp_boot_level != pi->acp_boot_level) {
+			pi->acp_boot_level = acp_boot_level;
+			amdgpu_kv_send_msg_to_smc_with_parameter(adev,
+							  PPSMC_MSG_ACPDPM_SetEnabledMask,
+							  (1 << pi->acp_boot_level));
+		}
+	}
+}
+
+static int kv_update_acp_dpm(struct amdgpu_device *adev, bool gate)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
+	int ret;
+
+	if (!gate) {
+		if (pi->caps_stable_p_state)
+			pi->acp_boot_level = table->count - 1;
+		else
+			pi->acp_boot_level = kv_get_acp_boot_level(adev);
+
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   pi->dpm_table_start +
+					   offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
+					   (u8 *)&pi->acp_boot_level,
+					   sizeof(u8),
+					   pi->sram_end);
+		if (ret)
+			return ret;
+
+		if (pi->caps_stable_p_state)
+			amdgpu_kv_send_msg_to_smc_with_parameter(adev,
+							  PPSMC_MSG_ACPDPM_SetEnabledMask,
+							  (1 << pi->acp_boot_level));
+	}
+
+	return kv_enable_acp_dpm(adev, !gate);
+}
+
+static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	if (pi->uvd_power_gated == gate)
+		return;
+
+	pi->uvd_power_gated = gate;
+
+	if (gate) {
+		if (pi->caps_uvd_pg) {
+			/* disable clockgating so we can properly shut down the block */
+			ret = amdgpu_set_clockgating_state(adev, AMDGPU_IP_BLOCK_TYPE_UVD,
+							    AMDGPU_CG_STATE_UNGATE);
+			/* shutdown the UVD block */
+			ret = amdgpu_set_powergating_state(adev, AMDGPU_IP_BLOCK_TYPE_UVD,
+							    AMDGPU_PG_STATE_GATE);
+			/* XXX: check for errors */
+		}
+		kv_update_uvd_dpm(adev, gate);
+		if (pi->caps_uvd_pg)
+			/* power off the UVD block */
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerOFF);
+	} else {
+		if (pi->caps_uvd_pg) {
+			/* power on the UVD block */
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
+			/* re-init the UVD block */
+			ret = amdgpu_set_powergating_state(adev, AMDGPU_IP_BLOCK_TYPE_UVD,
+							    AMDGPU_PG_STATE_UNGATE);
+			/* enable clockgating. hw will dynamically gate/ungate clocks on the fly */
+			ret = amdgpu_set_clockgating_state(adev, AMDGPU_IP_BLOCK_TYPE_UVD,
+							    AMDGPU_CG_STATE_GATE);
+			/* XXX: check for errors */
+		}
+		kv_update_uvd_dpm(adev, gate);
+	}
+}
+
+static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret;
+
+	if (pi->vce_power_gated == gate)
+		return;
+
+	pi->vce_power_gated = gate;
+
+	if (gate) {
+		if (pi->caps_vce_pg) {
+			/* shutdown the VCE block */
+			ret = amdgpu_set_powergating_state(adev, AMDGPU_IP_BLOCK_TYPE_VCE,
+							    AMDGPU_PG_STATE_GATE);
+			/* XXX: check for errors */
+			/* power off the VCE block */
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
+		}
+	} else {
+		if (pi->caps_vce_pg) {
+			/* power on the VCE block */
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
+			/* re-init the VCE block */
+			ret = amdgpu_set_powergating_state(adev, AMDGPU_IP_BLOCK_TYPE_VCE,
+							    AMDGPU_PG_STATE_UNGATE);
+			/* XXX: check for errors */
+		}
+	}
+}
+
+static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	if (pi->samu_power_gated == gate)
+		return;
+
+	pi->samu_power_gated = gate;
+
+	if (gate) {
+		kv_update_samu_dpm(adev, true);
+		if (pi->caps_samu_pg)
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerOFF);
+	} else {
+		if (pi->caps_samu_pg)
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerON);
+		kv_update_samu_dpm(adev, false);
+	}
+}
+
+static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	if (pi->acp_power_gated == gate)
+		return;
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
+		return;
+
+	pi->acp_power_gated = gate;
+
+	if (gate) {
+		kv_update_acp_dpm(adev, true);
+		if (pi->caps_acp_pg)
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerOFF);
+	} else {
+		if (pi->caps_acp_pg)
+			amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerON);
+		kv_update_acp_dpm(adev, false);
+	}
+}
+
+static void kv_set_valid_clock_range(struct amdgpu_device *adev,
+				     struct amdgpu_ps *new_rps)
+{
+	struct kv_ps *new_ps = kv_get_ps(new_rps);
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+
+	if (table && table->count) {
+		for (i = 0; i < pi->graphics_dpm_level_count; i++) {
+			if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
+			    (i == (pi->graphics_dpm_level_count - 1))) {
+				pi->lowest_valid = i;
+				break;
+			}
+		}
+
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+			if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
+				break;
+		}
+		pi->highest_valid = i;
+
+		if (pi->lowest_valid > pi->highest_valid) {
+			if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
+			    (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
+				pi->highest_valid = pi->lowest_valid;
+			else
+				pi->lowest_valid =  pi->highest_valid;
+		}
+	} else {
+		struct sumo_sclk_voltage_mapping_table *table =
+			&pi->sys_info.sclk_voltage_mapping_table;
+
+		for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
+			if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
+			    i == (int)(pi->graphics_dpm_level_count - 1)) {
+				pi->lowest_valid = i;
+				break;
+			}
+		}
+
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+			if (table->entries[i].sclk_frequency <=
+			    new_ps->levels[new_ps->num_levels - 1].sclk)
+				break;
+		}
+		pi->highest_valid = i;
+
+		if (pi->lowest_valid > pi->highest_valid) {
+			if ((new_ps->levels[0].sclk -
+			     table->entries[pi->highest_valid].sclk_frequency) >
+			    (table->entries[pi->lowest_valid].sclk_frequency -
+			     new_ps->levels[new_ps->num_levels -1].sclk))
+				pi->highest_valid = pi->lowest_valid;
+			else
+				pi->lowest_valid =  pi->highest_valid;
+		}
+	}
+}
+
+static int kv_update_dfs_bypass_settings(struct amdgpu_device *adev,
+					 struct amdgpu_ps *new_rps)
+{
+	struct kv_ps *new_ps = kv_get_ps(new_rps);
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret = 0;
+	u8 clk_bypass_cntl;
+
+	if (pi->caps_enable_dfs_bypass) {
+		clk_bypass_cntl = new_ps->need_dfs_bypass ?
+			pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
+		ret = amdgpu_kv_copy_bytes_to_smc(adev,
+					   (pi->dpm_table_start +
+					    offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
+					    (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
+					    offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
+					   &clk_bypass_cntl,
+					   sizeof(u8), pi->sram_end);
+	}
+
+	return ret;
+}
+
+static int kv_enable_nb_dpm(struct amdgpu_device *adev,
+			    bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	int ret = 0;
+
+	if (enable) {
+		if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
+			ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Enable);
+			if (ret == 0)
+				pi->nb_dpm_enabled = true;
+		}
+	} else {
+		if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
+			ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Disable);
+			if (ret == 0)
+				pi->nb_dpm_enabled = false;
+		}
+	}
+
+	return ret;
+}
+
+static int kv_dpm_force_performance_level(struct amdgpu_device *adev,
+					  enum amdgpu_dpm_forced_level level)
+{
+	int ret;
+
+	if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) {
+		ret = kv_force_dpm_highest(adev);
+		if (ret)
+			return ret;
+	} else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
+		ret = kv_force_dpm_lowest(adev);
+		if (ret)
+			return ret;
+	} else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) {
+		ret = kv_unforce_levels(adev);
+		if (ret)
+			return ret;
+	}
+
+	adev->pm.dpm.forced_level = level;
+
+	return 0;
+}
+
+static int kv_dpm_pre_set_power_state(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
+	struct amdgpu_ps *new_ps = &requested_ps;
+
+	kv_update_requested_ps(adev, new_ps);
+
+	kv_apply_state_adjust_rules(adev,
+				    &pi->requested_rps,
+				    &pi->current_rps);
+
+	return 0;
+}
+
+static int kv_dpm_set_power_state(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_ps *new_ps = &pi->requested_rps;
+	struct amdgpu_ps *old_ps = &pi->current_rps;
+	int ret;
+
+	if (pi->bapm_enable) {
+		ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.dpm.ac_power);
+		if (ret) {
+			DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+			return ret;
+		}
+	}
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
+		if (pi->enable_dpm) {
+			kv_set_valid_clock_range(adev, new_ps);
+			kv_update_dfs_bypass_settings(adev, new_ps);
+			ret = kv_calculate_ds_divider(adev);
+			if (ret) {
+				DRM_ERROR("kv_calculate_ds_divider failed\n");
+				return ret;
+			}
+			kv_calculate_nbps_level_settings(adev);
+			kv_calculate_dpm_settings(adev);
+			kv_force_lowest_valid(adev);
+			kv_enable_new_levels(adev);
+			kv_upload_dpm_settings(adev);
+			kv_program_nbps_index_settings(adev, new_ps);
+			kv_unforce_levels(adev);
+			kv_set_enabled_levels(adev);
+			kv_force_lowest_valid(adev);
+			kv_unforce_levels(adev);
+
+			ret = kv_update_vce_dpm(adev, new_ps, old_ps);
+			if (ret) {
+				DRM_ERROR("kv_update_vce_dpm failed\n");
+				return ret;
+			}
+			kv_update_sclk_t(adev);
+			if (adev->asic_type == CHIP_MULLINS)
+				kv_enable_nb_dpm(adev, true);
+		}
+	} else {
+		if (pi->enable_dpm) {
+			kv_set_valid_clock_range(adev, new_ps);
+			kv_update_dfs_bypass_settings(adev, new_ps);
+			ret = kv_calculate_ds_divider(adev);
+			if (ret) {
+				DRM_ERROR("kv_calculate_ds_divider failed\n");
+				return ret;
+			}
+			kv_calculate_nbps_level_settings(adev);
+			kv_calculate_dpm_settings(adev);
+			kv_freeze_sclk_dpm(adev, true);
+			kv_upload_dpm_settings(adev);
+			kv_program_nbps_index_settings(adev, new_ps);
+			kv_freeze_sclk_dpm(adev, false);
+			kv_set_enabled_levels(adev);
+			ret = kv_update_vce_dpm(adev, new_ps, old_ps);
+			if (ret) {
+				DRM_ERROR("kv_update_vce_dpm failed\n");
+				return ret;
+			}
+			kv_update_acp_boot_level(adev);
+			kv_update_sclk_t(adev);
+			kv_enable_nb_dpm(adev, true);
+		}
+	}
+
+	return 0;
+}
+
+static void kv_dpm_post_set_power_state(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_ps *new_ps = &pi->requested_rps;
+
+	kv_update_current_ps(adev, new_ps);
+}
+
+static void kv_dpm_setup_asic(struct amdgpu_device *adev)
+{
+	sumo_take_smu_control(adev, true);
+	kv_init_powergate_state(adev);
+	kv_init_sclk_t(adev);
+}
+
+#if 0
+static void kv_dpm_reset_asic(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
+		kv_force_lowest_valid(adev);
+		kv_init_graphics_levels(adev);
+		kv_program_bootup_state(adev);
+		kv_upload_dpm_settings(adev);
+		kv_force_lowest_valid(adev);
+		kv_unforce_levels(adev);
+	} else {
+		kv_init_graphics_levels(adev);
+		kv_program_bootup_state(adev);
+		kv_freeze_sclk_dpm(adev, true);
+		kv_upload_dpm_settings(adev);
+		kv_freeze_sclk_dpm(adev, false);
+		kv_set_enabled_level(adev, pi->graphics_boot_level);
+	}
+}
+#endif
+
+static void kv_construct_max_power_limits_table(struct amdgpu_device *adev,
+						struct amdgpu_clock_and_voltage_limits *table)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
+		int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
+		table->sclk =
+			pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
+		table->vddc =
+			kv_convert_2bit_index_to_voltage(adev,
+							 pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
+	}
+
+	table->mclk = pi->sys_info.nbp_memory_clock[0];
+}
+
+static void kv_patch_voltage_values(struct amdgpu_device *adev)
+{
+	int i;
+	struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
+		&adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
+	struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
+		&adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
+	struct amdgpu_clock_voltage_dependency_table *samu_table =
+		&adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
+	struct amdgpu_clock_voltage_dependency_table *acp_table =
+		&adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
+
+	if (uvd_table->count) {
+		for (i = 0; i < uvd_table->count; i++)
+			uvd_table->entries[i].v =
+				kv_convert_8bit_index_to_voltage(adev,
+								 uvd_table->entries[i].v);
+	}
+
+	if (vce_table->count) {
+		for (i = 0; i < vce_table->count; i++)
+			vce_table->entries[i].v =
+				kv_convert_8bit_index_to_voltage(adev,
+								 vce_table->entries[i].v);
+	}
+
+	if (samu_table->count) {
+		for (i = 0; i < samu_table->count; i++)
+			samu_table->entries[i].v =
+				kv_convert_8bit_index_to_voltage(adev,
+								 samu_table->entries[i].v);
+	}
+
+	if (acp_table->count) {
+		for (i = 0; i < acp_table->count; i++)
+			acp_table->entries[i].v =
+				kv_convert_8bit_index_to_voltage(adev,
+								 acp_table->entries[i].v);
+	}
+
+}
+
+static void kv_construct_boot_state(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
+	pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
+	pi->boot_pl.ds_divider_index = 0;
+	pi->boot_pl.ss_divider_index = 0;
+	pi->boot_pl.allow_gnb_slow = 1;
+	pi->boot_pl.force_nbp_state = 0;
+	pi->boot_pl.display_wm = 0;
+	pi->boot_pl.vce_wm = 0;
+}
+
+static int kv_force_dpm_highest(struct amdgpu_device *adev)
+{
+	int ret;
+	u32 enable_mask, i;
+
+	ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
+	if (ret)
+		return ret;
+
+	for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
+		if (enable_mask & (1 << i))
+			break;
+	}
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
+		return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
+	else
+		return kv_set_enabled_level(adev, i);
+}
+
+static int kv_force_dpm_lowest(struct amdgpu_device *adev)
+{
+	int ret;
+	u32 enable_mask, i;
+
+	ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
+		if (enable_mask & (1 << i))
+			break;
+	}
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
+		return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
+	else
+		return kv_set_enabled_level(adev, i);
+}
+
+static u8 kv_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
+					     u32 sclk, u32 min_sclk_in_sr)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+	u32 temp;
+	u32 min = (min_sclk_in_sr > KV_MINIMUM_ENGINE_CLOCK) ?
+		min_sclk_in_sr : KV_MINIMUM_ENGINE_CLOCK;
+
+	if (sclk < min)
+		return 0;
+
+	if (!pi->caps_sclk_ds)
+		return 0;
+
+	for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
+		temp = sclk / sumo_get_sleep_divider_from_id(i);
+		if (temp >= min)
+			break;
+	}
+
+	return (u8)i;
+}
+
+static int kv_get_high_voltage_limit(struct amdgpu_device *adev, int *limit)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+	int i;
+
+	if (table && table->count) {
+		for (i = table->count - 1; i >= 0; i--) {
+			if (pi->high_voltage_t &&
+			    (kv_convert_8bit_index_to_voltage(adev, table->entries[i].v) <=
+			     pi->high_voltage_t)) {
+				*limit = i;
+				return 0;
+			}
+		}
+	} else {
+		struct sumo_sclk_voltage_mapping_table *table =
+			&pi->sys_info.sclk_voltage_mapping_table;
+
+		for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
+			if (pi->high_voltage_t &&
+			    (kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit) <=
+			     pi->high_voltage_t)) {
+				*limit = i;
+				return 0;
+			}
+		}
+	}
+
+	*limit = 0;
+	return 0;
+}
+
+static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
+					struct amdgpu_ps *new_rps,
+					struct amdgpu_ps *old_rps)
+{
+	struct kv_ps *ps = kv_get_ps(new_rps);
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 min_sclk = 10000; /* ??? */
+	u32 sclk, mclk = 0;
+	int i, limit;
+	bool force_high;
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+	u32 stable_p_state_sclk = 0;
+	struct amdgpu_clock_and_voltage_limits *max_limits =
+		&adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
+
+	if (new_rps->vce_active) {
+		new_rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
+		new_rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
+	} else {
+		new_rps->evclk = 0;
+		new_rps->ecclk = 0;
+	}
+
+	mclk = max_limits->mclk;
+	sclk = min_sclk;
+
+	if (pi->caps_stable_p_state) {
+		stable_p_state_sclk = (max_limits->sclk * 75) / 100;
+
+		for (i = table->count - 1; i >= 0; i++) {
+			if (stable_p_state_sclk >= table->entries[i].clk) {
+				stable_p_state_sclk = table->entries[i].clk;
+				break;
+			}
+		}
+
+		if (i > 0)
+			stable_p_state_sclk = table->entries[0].clk;
+
+		sclk = stable_p_state_sclk;
+	}
+
+	if (new_rps->vce_active) {
+		if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
+			sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
+	}
+
+	ps->need_dfs_bypass = true;
+
+	for (i = 0; i < ps->num_levels; i++) {
+		if (ps->levels[i].sclk < sclk)
+			ps->levels[i].sclk = sclk;
+	}
+
+	if (table && table->count) {
+		for (i = 0; i < ps->num_levels; i++) {
+			if (pi->high_voltage_t &&
+			    (pi->high_voltage_t <
+			     kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
+				kv_get_high_voltage_limit(adev, &limit);
+				ps->levels[i].sclk = table->entries[limit].clk;
+			}
+		}
+	} else {
+		struct sumo_sclk_voltage_mapping_table *table =
+			&pi->sys_info.sclk_voltage_mapping_table;
+
+		for (i = 0; i < ps->num_levels; i++) {
+			if (pi->high_voltage_t &&
+			    (pi->high_voltage_t <
+			     kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
+				kv_get_high_voltage_limit(adev, &limit);
+				ps->levels[i].sclk = table->entries[limit].sclk_frequency;
+			}
+		}
+	}
+
+	if (pi->caps_stable_p_state) {
+		for (i = 0; i < ps->num_levels; i++) {
+			ps->levels[i].sclk = stable_p_state_sclk;
+		}
+	}
+
+	pi->video_start = new_rps->dclk || new_rps->vclk ||
+		new_rps->evclk || new_rps->ecclk;
+
+	if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
+	    ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
+		pi->battery_state = true;
+	else
+		pi->battery_state = false;
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
+		ps->dpm0_pg_nb_ps_lo = 0x1;
+		ps->dpm0_pg_nb_ps_hi = 0x0;
+		ps->dpmx_nb_ps_lo = 0x1;
+		ps->dpmx_nb_ps_hi = 0x0;
+	} else {
+		ps->dpm0_pg_nb_ps_lo = 0x3;
+		ps->dpm0_pg_nb_ps_hi = 0x0;
+		ps->dpmx_nb_ps_lo = 0x3;
+		ps->dpmx_nb_ps_hi = 0x0;
+
+		if (pi->sys_info.nb_dpm_enable) {
+			force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
+				pi->video_start || (adev->pm.dpm.new_active_crtc_count >= 3) ||
+				pi->disable_nb_ps3_in_battery;
+			ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
+			ps->dpm0_pg_nb_ps_hi = 0x2;
+			ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
+			ps->dpmx_nb_ps_hi = 0x2;
+		}
+	}
+}
+
+static void kv_dpm_power_level_enabled_for_throttle(struct amdgpu_device *adev,
+						    u32 index, bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
+}
+
+static int kv_calculate_ds_divider(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 sclk_in_sr = 10000; /* ??? */
+	u32 i;
+
+	if (pi->lowest_valid > pi->highest_valid)
+		return -EINVAL;
+
+	for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
+		pi->graphics_level[i].DeepSleepDivId =
+			kv_get_sleep_divider_id_from_clock(adev,
+							   be32_to_cpu(pi->graphics_level[i].SclkFrequency),
+							   sclk_in_sr);
+	}
+	return 0;
+}
+
+static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+	bool force_high;
+	struct amdgpu_clock_and_voltage_limits *max_limits =
+		&adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
+	u32 mclk = max_limits->mclk;
+
+	if (pi->lowest_valid > pi->highest_valid)
+		return -EINVAL;
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
+		for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
+			pi->graphics_level[i].GnbSlow = 1;
+			pi->graphics_level[i].ForceNbPs1 = 0;
+			pi->graphics_level[i].UpH = 0;
+		}
+
+		if (!pi->sys_info.nb_dpm_enable)
+			return 0;
+
+		force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
+			      (adev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
+
+		if (force_high) {
+			for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
+				pi->graphics_level[i].GnbSlow = 0;
+		} else {
+			if (pi->battery_state)
+				pi->graphics_level[0].ForceNbPs1 = 1;
+
+			pi->graphics_level[1].GnbSlow = 0;
+			pi->graphics_level[2].GnbSlow = 0;
+			pi->graphics_level[3].GnbSlow = 0;
+			pi->graphics_level[4].GnbSlow = 0;
+		}
+	} else {
+		for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
+			pi->graphics_level[i].GnbSlow = 1;
+			pi->graphics_level[i].ForceNbPs1 = 0;
+			pi->graphics_level[i].UpH = 0;
+		}
+
+		if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
+			pi->graphics_level[pi->lowest_valid].UpH = 0x28;
+			pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
+			if (pi->lowest_valid != pi->highest_valid)
+				pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
+		}
+	}
+	return 0;
+}
+
+static int kv_calculate_dpm_settings(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+
+	if (pi->lowest_valid > pi->highest_valid)
+		return -EINVAL;
+
+	for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
+		pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
+
+	return 0;
+}
+
+static void kv_init_graphics_levels(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+	struct amdgpu_clock_voltage_dependency_table *table =
+		&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+
+	if (table && table->count) {
+		u32 vid_2bit;
+
+		pi->graphics_dpm_level_count = 0;
+		for (i = 0; i < table->count; i++) {
+			if (pi->high_voltage_t &&
+			    (pi->high_voltage_t <
+			     kv_convert_8bit_index_to_voltage(adev, table->entries[i].v)))
+				break;
+
+			kv_set_divider_value(adev, i, table->entries[i].clk);
+			vid_2bit = kv_convert_vid7_to_vid2(adev,
+							   &pi->sys_info.vid_mapping_table,
+							   table->entries[i].v);
+			kv_set_vid(adev, i, vid_2bit);
+			kv_set_at(adev, i, pi->at[i]);
+			kv_dpm_power_level_enabled_for_throttle(adev, i, true);
+			pi->graphics_dpm_level_count++;
+		}
+	} else {
+		struct sumo_sclk_voltage_mapping_table *table =
+			&pi->sys_info.sclk_voltage_mapping_table;
+
+		pi->graphics_dpm_level_count = 0;
+		for (i = 0; i < table->num_max_dpm_entries; i++) {
+			if (pi->high_voltage_t &&
+			    pi->high_voltage_t <
+			    kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit))
+				break;
+
+			kv_set_divider_value(adev, i, table->entries[i].sclk_frequency);
+			kv_set_vid(adev, i, table->entries[i].vid_2bit);
+			kv_set_at(adev, i, pi->at[i]);
+			kv_dpm_power_level_enabled_for_throttle(adev, i, true);
+			pi->graphics_dpm_level_count++;
+		}
+	}
+
+	for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
+		kv_dpm_power_level_enable(adev, i, false);
+}
+
+static void kv_enable_new_levels(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i;
+
+	for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
+		if (i >= pi->lowest_valid && i <= pi->highest_valid)
+			kv_dpm_power_level_enable(adev, i, true);
+	}
+}
+
+static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level)
+{
+	u32 new_mask = (1 << level);
+
+	return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
+						 PPSMC_MSG_SCLKDPM_SetEnabledMask,
+						 new_mask);
+}
+
+static int kv_set_enabled_levels(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 i, new_mask = 0;
+
+	for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
+		new_mask |= (1 << i);
+
+	return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
+						 PPSMC_MSG_SCLKDPM_SetEnabledMask,
+						 new_mask);
+}
+
+static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
+					   struct amdgpu_ps *new_rps)
+{
+	struct kv_ps *new_ps = kv_get_ps(new_rps);
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 nbdpmconfig1;
+
+	if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
+		return;
+
+	if (pi->sys_info.nb_dpm_enable) {
+		nbdpmconfig1 = RREG32_SMC(ixNB_DPM_CONFIG_1);
+		nbdpmconfig1 &= ~(NB_DPM_CONFIG_1__Dpm0PgNbPsLo_MASK |
+				NB_DPM_CONFIG_1__Dpm0PgNbPsHi_MASK |
+				NB_DPM_CONFIG_1__DpmXNbPsLo_MASK |
+				NB_DPM_CONFIG_1__DpmXNbPsHi_MASK);
+		nbdpmconfig1 |= (new_ps->dpm0_pg_nb_ps_lo << NB_DPM_CONFIG_1__Dpm0PgNbPsLo__SHIFT) |
+				(new_ps->dpm0_pg_nb_ps_hi << NB_DPM_CONFIG_1__Dpm0PgNbPsHi__SHIFT) |
+				(new_ps->dpmx_nb_ps_lo << NB_DPM_CONFIG_1__DpmXNbPsLo__SHIFT) |
+				(new_ps->dpmx_nb_ps_hi << NB_DPM_CONFIG_1__DpmXNbPsHi__SHIFT);
+		WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1);
+	}
+}
+
+static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
+					    int min_temp, int max_temp)
+{
+	int low_temp = 0 * 1000;
+	int high_temp = 255 * 1000;
+	u32 tmp;
+
+	if (low_temp < min_temp)
+		low_temp = min_temp;
+	if (high_temp > max_temp)
+		high_temp = max_temp;
+	if (high_temp < low_temp) {
+		DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
+		return -EINVAL;
+	}
+
+	tmp = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
+	tmp &= ~(CG_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK |
+		CG_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
+	tmp |= ((49 + (high_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT) |
+		((49 + (low_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT);
+	WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp);
+
+	adev->pm.dpm.thermal.min_temp = low_temp;
+	adev->pm.dpm.thermal.max_temp = high_temp;
+
+	return 0;
+}
+
+union igp_info {
+	struct _ATOM_INTEGRATED_SYSTEM_INFO info;
+	struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
+	struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
+	struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
+	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
+	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
+};
+
+static int kv_parse_sys_info_table(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct amdgpu_mode_info *mode_info = &adev->mode_info;
+	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
+	union igp_info *igp_info;
+	u8 frev, crev;
+	u16 data_offset;
+	int i;
+
+	if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+				   &frev, &crev, &data_offset)) {
+		igp_info = (union igp_info *)(mode_info->atom_context->bios +
+					      data_offset);
+
+		if (crev != 8) {
+			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
+			return -EINVAL;
+		}
+		pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
+		pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
+		pi->sys_info.bootup_nb_voltage_index =
+			le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
+		if (igp_info->info_8.ucHtcTmpLmt == 0)
+			pi->sys_info.htc_tmp_lmt = 203;
+		else
+			pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
+		if (igp_info->info_8.ucHtcHystLmt == 0)
+			pi->sys_info.htc_hyst_lmt = 5;
+		else
+			pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
+		if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
+			DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
+		}
+
+		if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
+			pi->sys_info.nb_dpm_enable = true;
+		else
+			pi->sys_info.nb_dpm_enable = false;
+
+		for (i = 0; i < KV_NUM_NBPSTATES; i++) {
+			pi->sys_info.nbp_memory_clock[i] =
+				le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
+			pi->sys_info.nbp_n_clock[i] =
+				le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
+		}
+		if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
+		    SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
+			pi->caps_enable_dfs_bypass = true;
+
+		sumo_construct_sclk_voltage_mapping_table(adev,
+							  &pi->sys_info.sclk_voltage_mapping_table,
+							  igp_info->info_8.sAvail_SCLK);
+
+		sumo_construct_vid_mapping_table(adev,
+						 &pi->sys_info.vid_mapping_table,
+						 igp_info->info_8.sAvail_SCLK);
+
+		kv_construct_max_power_limits_table(adev,
+						    &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
+	}
+	return 0;
+}
+
+union power_info {
+	struct _ATOM_POWERPLAY_INFO info;
+	struct _ATOM_POWERPLAY_INFO_V2 info_2;
+	struct _ATOM_POWERPLAY_INFO_V3 info_3;
+	struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
+	struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
+	struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
+};
+
+union pplib_clock_info {
+	struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
+	struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
+	struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
+	struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
+};
+
+union pplib_power_state {
+	struct _ATOM_PPLIB_STATE v1;
+	struct _ATOM_PPLIB_STATE_V2 v2;
+};
+
+static void kv_patch_boot_state(struct amdgpu_device *adev,
+				struct kv_ps *ps)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	ps->num_levels = 1;
+	ps->levels[0] = pi->boot_pl;
+}
+
+static void kv_parse_pplib_non_clock_info(struct amdgpu_device *adev,
+					  struct amdgpu_ps *rps,
+					  struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
+					  u8 table_rev)
+{
+	struct kv_ps *ps = kv_get_ps(rps);
+
+	rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
+	rps->class = le16_to_cpu(non_clock_info->usClassification);
+	rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
+
+	if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
+		rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
+		rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
+	} else {
+		rps->vclk = 0;
+		rps->dclk = 0;
+	}
+
+	if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
+		adev->pm.dpm.boot_ps = rps;
+		kv_patch_boot_state(adev, ps);
+	}
+	if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
+		adev->pm.dpm.uvd_ps = rps;
+}
+
+static void kv_parse_pplib_clock_info(struct amdgpu_device *adev,
+				      struct amdgpu_ps *rps, int index,
+					union pplib_clock_info *clock_info)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct kv_ps *ps = kv_get_ps(rps);
+	struct kv_pl *pl = &ps->levels[index];
+	u32 sclk;
+
+	sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
+	sclk |= clock_info->sumo.ucEngineClockHigh << 16;
+	pl->sclk = sclk;
+	pl->vddc_index = clock_info->sumo.vddcIndex;
+
+	ps->num_levels = index + 1;
+
+	if (pi->caps_sclk_ds) {
+		pl->ds_divider_index = 5;
+		pl->ss_divider_index = 5;
+	}
+}
+
+static int kv_parse_power_table(struct amdgpu_device *adev)
+{
+	struct amdgpu_mode_info *mode_info = &adev->mode_info;
+	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
+	union pplib_power_state *power_state;
+	int i, j, k, non_clock_array_index, clock_array_index;
+	union pplib_clock_info *clock_info;
+	struct _StateArray *state_array;
+	struct _ClockInfoArray *clock_info_array;
+	struct _NonClockInfoArray *non_clock_info_array;
+	union power_info *power_info;
+	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
+	u16 data_offset;
+	u8 frev, crev;
+	u8 *power_state_offset;
+	struct kv_ps *ps;
+
+	if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+				   &frev, &crev, &data_offset))
+		return -EINVAL;
+	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
+
+	amdgpu_add_thermal_controller(adev);
+
+	state_array = (struct _StateArray *)
+		(mode_info->atom_context->bios + data_offset +
+		 le16_to_cpu(power_info->pplib.usStateArrayOffset));
+	clock_info_array = (struct _ClockInfoArray *)
+		(mode_info->atom_context->bios + data_offset +
+		 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
+	non_clock_info_array = (struct _NonClockInfoArray *)
+		(mode_info->atom_context->bios + data_offset +
+		 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
+
+	adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
+				  state_array->ucNumEntries, GFP_KERNEL);
+	if (!adev->pm.dpm.ps)
+		return -ENOMEM;
+	power_state_offset = (u8 *)state_array->states;
+	for (i = 0; i < state_array->ucNumEntries; i++) {
+		u8 *idx;
+		power_state = (union pplib_power_state *)power_state_offset;
+		non_clock_array_index = power_state->v2.nonClockInfoIndex;
+		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
+			&non_clock_info_array->nonClockInfo[non_clock_array_index];
+		ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
+		if (ps == NULL) {
+			kfree(adev->pm.dpm.ps);
+			return -ENOMEM;
+		}
+		adev->pm.dpm.ps[i].ps_priv = ps;
+		k = 0;
+		idx = (u8 *)&power_state->v2.clockInfoIndex[0];
+		for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
+			clock_array_index = idx[j];
+			if (clock_array_index >= clock_info_array->ucNumEntries)
+				continue;
+			if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
+				break;
+			clock_info = (union pplib_clock_info *)
+				((u8 *)&clock_info_array->clockInfo[0] +
+				 (clock_array_index * clock_info_array->ucEntrySize));
+			kv_parse_pplib_clock_info(adev,
+						  &adev->pm.dpm.ps[i], k,
+						  clock_info);
+			k++;
+		}
+		kv_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
+					      non_clock_info,
+					      non_clock_info_array->ucEntrySize);
+		power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
+	}
+	adev->pm.dpm.num_ps = state_array->ucNumEntries;
+
+	/* fill in the vce power states */
+	for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
+		u32 sclk;
+		clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
+		clock_info = (union pplib_clock_info *)
+			&clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
+		sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
+		sclk |= clock_info->sumo.ucEngineClockHigh << 16;
+		adev->pm.dpm.vce_states[i].sclk = sclk;
+		adev->pm.dpm.vce_states[i].mclk = 0;
+	}
+
+	return 0;
+}
+
+static int kv_dpm_init(struct amdgpu_device *adev)
+{
+	struct kv_power_info *pi;
+	int ret, i;
+
+	pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
+	if (pi == NULL)
+		return -ENOMEM;
+	adev->pm.dpm.priv = pi;
+
+	ret = amdgpu_get_platform_caps(adev);
+	if (ret)
+		return ret;
+
+	ret = amdgpu_parse_extended_power_table(adev);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
+		pi->at[i] = TRINITY_AT_DFLT;
+
+	pi->sram_end = SMC_RAM_END;
+
+	pi->enable_nb_dpm = true;
+
+	pi->caps_power_containment = true;
+	pi->caps_cac = true;
+	pi->enable_didt = false;
+	if (pi->enable_didt) {
+		pi->caps_sq_ramping = true;
+		pi->caps_db_ramping = true;
+		pi->caps_td_ramping = true;
+		pi->caps_tcp_ramping = true;
+	}
+
+	pi->caps_sclk_ds = true;
+	pi->enable_auto_thermal_throttling = true;
+	pi->disable_nb_ps3_in_battery = false;
+	if (amdgpu_bapm == 0)
+		pi->bapm_enable = false;
+	else
+		pi->bapm_enable = true;
+	pi->voltage_drop_t = 0;
+	pi->caps_sclk_throttle_low_notification = false;
+	pi->caps_fps = false; /* true? */
+	pi->caps_uvd_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_UVD) ? true : false;
+	pi->caps_uvd_dpm = true;
+	pi->caps_vce_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_VCE) ? true : false;
+	pi->caps_samu_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_SAMU) ? true : false;
+	pi->caps_acp_pg = (adev->pg_flags & AMDGPU_PG_SUPPORT_ACP) ? true : false;
+	pi->caps_stable_p_state = false;
+
+	ret = kv_parse_sys_info_table(adev);
+	if (ret)
+		return ret;
+
+	kv_patch_voltage_values(adev);
+	kv_construct_boot_state(adev);
+
+	ret = kv_parse_power_table(adev);
+	if (ret)
+		return ret;
+
+	pi->enable_dpm = true;
+
+	return 0;
+}
+
+static void
+kv_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
+					       struct seq_file *m)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	u32 current_index =
+		(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
+		TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
+		TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
+	u32 sclk, tmp;
+	u16 vddc;
+
+	if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
+		seq_printf(m, "invalid dpm profile %d\n", current_index);
+	} else {
+		sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
+		tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) &
+			SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
+			SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT;
+		vddc = kv_convert_8bit_index_to_voltage(adev, (u16)tmp);
+		seq_printf(m, "uvd    %sabled\n", pi->uvd_power_gated ? "dis" : "en");
+		seq_printf(m, "vce    %sabled\n", pi->vce_power_gated ? "dis" : "en");
+		seq_printf(m, "power level %d    sclk: %u vddc: %u\n",
+			   current_index, sclk, vddc);
+	}
+}
+
+static void
+kv_dpm_print_power_state(struct amdgpu_device *adev,
+			 struct amdgpu_ps *rps)
+{
+	int i;
+	struct kv_ps *ps = kv_get_ps(rps);
+
+	amdgpu_dpm_print_class_info(rps->class, rps->class2);
+	amdgpu_dpm_print_cap_info(rps->caps);
+	printk("\tuvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+	for (i = 0; i < ps->num_levels; i++) {
+		struct kv_pl *pl = &ps->levels[i];
+		printk("\t\tpower level %d    sclk: %u vddc: %u\n",
+		       i, pl->sclk,
+		       kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
+	}
+	amdgpu_dpm_print_ps_status(adev, rps);
+}
+
+static void kv_dpm_fini(struct amdgpu_device *adev)
+{
+	int i;
+
+	for (i = 0; i < adev->pm.dpm.num_ps; i++) {
+		kfree(adev->pm.dpm.ps[i].ps_priv);
+	}
+	kfree(adev->pm.dpm.ps);
+	kfree(adev->pm.dpm.priv);
+	amdgpu_free_extended_power_table(adev);
+}
+
+static void kv_dpm_display_configuration_changed(struct amdgpu_device *adev)
+{
+
+}
+
+static u32 kv_dpm_get_sclk(struct amdgpu_device *adev, bool low)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+	struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
+
+	if (low)
+		return requested_state->levels[0].sclk;
+	else
+		return requested_state->levels[requested_state->num_levels - 1].sclk;
+}
+
+static u32 kv_dpm_get_mclk(struct amdgpu_device *adev, bool low)
+{
+	struct kv_power_info *pi = kv_get_pi(adev);
+
+	return pi->sys_info.bootup_uma_clk;
+}
+
+/* get temperature in millidegrees */
+static int kv_dpm_get_temp(struct amdgpu_device *adev)
+{
+	u32 temp;
+	int actual_temp = 0;
+
+	temp = RREG32_SMC(0xC0300E0C);
+
+	if (temp)
+		actual_temp = (temp / 8) - 49;
+	else
+		actual_temp = 0;
+
+	actual_temp = actual_temp * 1000;
+
+	return actual_temp;
+}
+
+static int kv_dpm_early_init(struct amdgpu_device *adev)
+{
+	kv_dpm_set_dpm_funcs(adev);
+	kv_dpm_set_irq_funcs(adev);
+
+	return 0;
+}
+
+static int kv_dpm_late_init(struct amdgpu_device *adev)
+{
+	if (!amdgpu_dpm)
+		return 0;
+
+	/* powerdown unused blocks for now */
+	kv_dpm_powergate_acp(adev, true);
+	kv_dpm_powergate_samu(adev, true);
+	kv_dpm_powergate_vce(adev, true);
+	kv_dpm_powergate_uvd(adev, true);
+
+	return 0;
+}
+
+static int kv_dpm_sw_init(struct amdgpu_device *adev)
+{
+	int ret;
+
+	ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
+	if (ret)
+		return ret;
+
+	ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
+	if (ret)
+		return ret;
+
+	/* default to balanced state */
+	adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
+	adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
+	adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
+	adev->pm.default_sclk = adev->clock.default_sclk;
+	adev->pm.default_mclk = adev->clock.default_mclk;
+	adev->pm.current_sclk = adev->clock.default_sclk;
+	adev->pm.current_mclk = adev->clock.default_mclk;
+	adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
+
+	if (amdgpu_dpm == 0)
+		return 0;
+
+	INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
+	mutex_lock(&adev->pm.mutex);
+	ret = kv_dpm_init(adev);
+	if (ret)
+		goto dpm_failed;
+	adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
+	if (amdgpu_dpm == 1)
+		amdgpu_pm_print_power_states(adev);
+	ret = amdgpu_pm_sysfs_init(adev);
+	if (ret)
+		goto dpm_failed;
+	mutex_unlock(&adev->pm.mutex);
+	DRM_INFO("amdgpu: dpm initialized\n");
+
+	return 0;
+
+dpm_failed:
+	kv_dpm_fini(adev);
+	mutex_unlock(&adev->pm.mutex);
+	DRM_ERROR("amdgpu: dpm initialization failed\n");
+	return ret;
+}
+
+static int kv_dpm_sw_fini(struct amdgpu_device *adev)
+{
+	mutex_lock(&adev->pm.mutex);
+	amdgpu_pm_sysfs_fini(adev);
+	kv_dpm_fini(adev);
+	mutex_unlock(&adev->pm.mutex);
+
+	return 0;
+}
+
+static int kv_dpm_hw_init(struct amdgpu_device *adev)
+{
+	int ret;
+
+	if (!amdgpu_dpm)
+		return 0;
+
+	mutex_lock(&adev->pm.mutex);
+	kv_dpm_setup_asic(adev);
+	ret = kv_dpm_enable(adev);
+	if (ret)
+		adev->pm.dpm_enabled = false;
+	else
+		adev->pm.dpm_enabled = true;
+	mutex_unlock(&adev->pm.mutex);
+
+	return ret;
+}
+
+static int kv_dpm_hw_fini(struct amdgpu_device *adev)
+{
+	if (adev->pm.dpm_enabled) {
+		mutex_lock(&adev->pm.mutex);
+		kv_dpm_disable(adev);
+		mutex_unlock(&adev->pm.mutex);
+	}
+
+	return 0;
+}
+
+static int kv_dpm_suspend(struct amdgpu_device *adev)
+{
+	if (adev->pm.dpm_enabled) {
+		mutex_lock(&adev->pm.mutex);
+		/* disable dpm */
+		kv_dpm_disable(adev);
+		/* reset the power state */
+		adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
+		mutex_unlock(&adev->pm.mutex);
+	}
+	return 0;
+}
+
+static int kv_dpm_resume(struct amdgpu_device *adev)
+{
+	int ret;
+
+	if (adev->pm.dpm_enabled) {
+		/* asic init will reset to the boot state */
+		mutex_lock(&adev->pm.mutex);
+		kv_dpm_setup_asic(adev);
+		ret = kv_dpm_enable(adev);
+		if (ret)
+			adev->pm.dpm_enabled = false;
+		else
+			adev->pm.dpm_enabled = true;
+		mutex_unlock(&adev->pm.mutex);
+		if (adev->pm.dpm_enabled)
+			amdgpu_pm_compute_clocks(adev);
+	}
+	return 0;
+}
+
+static bool kv_dpm_is_idle(struct amdgpu_device *adev)
+{
+	/* XXX */
+	return true;
+}
+
+static int kv_dpm_wait_for_idle(struct amdgpu_device *adev)
+{
+	/* XXX */
+	return 0;
+}
+
+static void kv_dpm_print_status(struct amdgpu_device *adev)
+{
+	dev_info(adev->dev, "KV/KB DPM registers\n");
+	dev_info(adev->dev, "  DIDT_SQ_CTRL0=0x%08X\n",
+		 RREG32_DIDT(ixDIDT_SQ_CTRL0));
+	dev_info(adev->dev, "  DIDT_DB_CTRL0=0x%08X\n",
+		 RREG32_DIDT(ixDIDT_DB_CTRL0));
+	dev_info(adev->dev, "  DIDT_TD_CTRL0=0x%08X\n",
+		 RREG32_DIDT(ixDIDT_TD_CTRL0));
+	dev_info(adev->dev, "  DIDT_TCP_CTRL0=0x%08X\n",
+		 RREG32_DIDT(ixDIDT_TCP_CTRL0));
+	dev_info(adev->dev, "  LCAC_SX0_OVR_SEL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_SX0_OVR_SEL));
+	dev_info(adev->dev, "  LCAC_SX0_OVR_VAL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_SX0_OVR_VAL));
+	dev_info(adev->dev, "  LCAC_MC0_OVR_SEL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC0_OVR_SEL));
+	dev_info(adev->dev, "  LCAC_MC0_OVR_VAL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC0_OVR_VAL));
+	dev_info(adev->dev, "  LCAC_MC1_OVR_SEL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC1_OVR_SEL));
+	dev_info(adev->dev, "  LCAC_MC1_OVR_VAL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC1_OVR_VAL));
+	dev_info(adev->dev, "  LCAC_MC2_OVR_SEL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC2_OVR_SEL));
+	dev_info(adev->dev, "  LCAC_MC2_OVR_VAL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC2_OVR_VAL));
+	dev_info(adev->dev, "  LCAC_MC3_OVR_SEL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC3_OVR_SEL));
+	dev_info(adev->dev, "  LCAC_MC3_OVR_VAL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_MC3_OVR_VAL));
+	dev_info(adev->dev, "  LCAC_CPL_OVR_SEL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_CPL_OVR_SEL));
+	dev_info(adev->dev, "  LCAC_CPL_OVR_VAL=0x%08X\n",
+		 RREG32_SMC(ixLCAC_CPL_OVR_VAL));
+	dev_info(adev->dev, "  CG_FREQ_TRAN_VOTING_0=0x%08X\n",
+		 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_0));
+	dev_info(adev->dev, "  GENERAL_PWRMGT=0x%08X\n",
+		 RREG32_SMC(ixGENERAL_PWRMGT));
+	dev_info(adev->dev, "  SCLK_PWRMGT_CNTL=0x%08X\n",
+		 RREG32_SMC(ixSCLK_PWRMGT_CNTL));
+	dev_info(adev->dev, "  SMC_MESSAGE_0=0x%08X\n",
+		 RREG32(mmSMC_MESSAGE_0));
+	dev_info(adev->dev, "  SMC_RESP_0=0x%08X\n",
+		 RREG32(mmSMC_RESP_0));
+	dev_info(adev->dev, "  SMC_MSG_ARG_0=0x%08X\n",
+		 RREG32(mmSMC_MSG_ARG_0));
+	dev_info(adev->dev, "  SMC_IND_INDEX_0=0x%08X\n",
+		 RREG32(mmSMC_IND_INDEX_0));
+	dev_info(adev->dev, "  SMC_IND_DATA_0=0x%08X\n",
+		 RREG32(mmSMC_IND_DATA_0));
+	dev_info(adev->dev, "  SMC_IND_ACCESS_CNTL=0x%08X\n",
+		 RREG32(mmSMC_IND_ACCESS_CNTL));
+}
+
+static int kv_dpm_soft_reset(struct amdgpu_device *adev)
+{
+	return 0;
+}
+
+static int kv_dpm_set_interrupt_state(struct amdgpu_device *adev,
+				      struct amdgpu_irq_src *src,
+				      unsigned type,
+				      enum amdgpu_interrupt_state state)
+{
+	u32 cg_thermal_int;
+
+	switch (type) {
+	case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
+		switch (state) {
+		case AMDGPU_IRQ_STATE_DISABLE:
+			cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
+			cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
+			WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
+			break;
+		case AMDGPU_IRQ_STATE_ENABLE:
+			cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
+			cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
+			WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
+			break;
+		default:
+			break;
+		}
+		break;
+
+	case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
+		switch (state) {
+		case AMDGPU_IRQ_STATE_DISABLE:
+			cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
+			cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
+			WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
+			break;
+		case AMDGPU_IRQ_STATE_ENABLE:
+			cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
+			cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
+			WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
+			break;
+		default:
+			break;
+		}
+		break;
+
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int kv_dpm_process_interrupt(struct amdgpu_device *adev,
+				    struct amdgpu_irq_src *source,
+				    struct amdgpu_iv_entry *entry)
+{
+	bool queue_thermal = false;
+
+	if (entry == NULL)
+		return -EINVAL;
+
+	switch (entry->src_id) {
+	case 230: /* thermal low to high */
+		DRM_DEBUG("IH: thermal low to high\n");
+		adev->pm.dpm.thermal.high_to_low = false;
+		queue_thermal = true;
+		break;
+	case 231: /* thermal high to low */
+		DRM_DEBUG("IH: thermal high to low\n");
+		adev->pm.dpm.thermal.high_to_low = true;
+		queue_thermal = true;
+		break;
+	default:
+		break;
+	}
+
+	if (queue_thermal)
+		schedule_work(&adev->pm.dpm.thermal.work);
+
+	return 0;
+}
+
+static int kv_dpm_set_clockgating_state(struct amdgpu_device *adev,
+					  enum amdgpu_clockgating_state state)
+{
+	return 0;
+}
+
+static int kv_dpm_set_powergating_state(struct amdgpu_device *adev,
+					  enum amdgpu_powergating_state state)
+{
+	return 0;
+}
+
+const struct amdgpu_ip_funcs kv_dpm_ip_funcs = {
+	.early_init = kv_dpm_early_init,
+	.late_init = kv_dpm_late_init,
+	.sw_init = kv_dpm_sw_init,
+	.sw_fini = kv_dpm_sw_fini,
+	.hw_init = kv_dpm_hw_init,
+	.hw_fini = kv_dpm_hw_fini,
+	.suspend = kv_dpm_suspend,
+	.resume = kv_dpm_resume,
+	.is_idle = kv_dpm_is_idle,
+	.wait_for_idle = kv_dpm_wait_for_idle,
+	.soft_reset = kv_dpm_soft_reset,
+	.print_status = kv_dpm_print_status,
+	.set_clockgating_state = kv_dpm_set_clockgating_state,
+	.set_powergating_state = kv_dpm_set_powergating_state,
+};
+
+static const struct amdgpu_dpm_funcs kv_dpm_funcs = {
+	.get_temperature = &kv_dpm_get_temp,
+	.pre_set_power_state = &kv_dpm_pre_set_power_state,
+	.set_power_state = &kv_dpm_set_power_state,
+	.post_set_power_state = &kv_dpm_post_set_power_state,
+	.display_configuration_changed = &kv_dpm_display_configuration_changed,
+	.get_sclk = &kv_dpm_get_sclk,
+	.get_mclk = &kv_dpm_get_mclk,
+	.print_power_state = &kv_dpm_print_power_state,
+	.debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
+	.force_performance_level = &kv_dpm_force_performance_level,
+	.powergate_uvd = &kv_dpm_powergate_uvd,
+	.enable_bapm = &kv_dpm_enable_bapm,
+};
+
+static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev)
+{
+	if (adev->pm.funcs == NULL)
+		adev->pm.funcs = &kv_dpm_funcs;
+}
+
+static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {
+	.set = kv_dpm_set_interrupt_state,
+	.process = kv_dpm_process_interrupt,
+};
+
+static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev)
+{
+	adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
+	adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs;
+}

drivers/gpu/drm/amd/amdgpu/kv_dpm.h

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __KV_DPM_H__
+#define __KV_DPM_H__
+
+#define SMU__NUM_SCLK_DPM_STATE  8
+#define SMU__NUM_MCLK_DPM_LEVELS 4
+#define SMU__NUM_LCLK_DPM_LEVELS 8
+#define SMU__NUM_PCIE_DPM_LEVELS 0 /* ??? */
+#include "smu7_fusion.h"
+#include "ppsmc.h"
+
+#define SUMO_MAX_HARDWARE_POWERLEVELS 5
+
+#define SUMO_MAX_NUMBER_VOLTAGES    4
+
+struct sumo_vid_mapping_entry {
+	u16 vid_2bit;
+	u16 vid_7bit;
+};
+
+struct sumo_vid_mapping_table {
+	u32 num_entries;
+	struct sumo_vid_mapping_entry entries[SUMO_MAX_NUMBER_VOLTAGES];
+};
+
+struct sumo_sclk_voltage_mapping_entry {
+	u32 sclk_frequency;
+	u16 vid_2bit;
+	u16 rsv;
+};
+
+struct sumo_sclk_voltage_mapping_table {
+	u32 num_max_dpm_entries;
+	struct sumo_sclk_voltage_mapping_entry entries[SUMO_MAX_HARDWARE_POWERLEVELS];
+};
+
+#define TRINITY_AT_DFLT            30
+
+#define KV_NUM_NBPSTATES   4
+
+enum kv_pt_config_reg_type {
+	KV_CONFIGREG_MMR = 0,
+	KV_CONFIGREG_SMC_IND,
+	KV_CONFIGREG_DIDT_IND,
+	KV_CONFIGREG_CACHE,
+	KV_CONFIGREG_MAX
+};
+
+struct kv_pt_config_reg {
+	u32 offset;
+	u32 mask;
+	u32 shift;
+	u32 value;
+	enum kv_pt_config_reg_type type;
+};
+
+struct kv_lcac_config_values {
+	u32 block_id;
+	u32 signal_id;
+	u32 t;
+};
+
+struct kv_lcac_config_reg {
+	u32 cntl;
+	u32 block_mask;
+	u32 block_shift;
+	u32 signal_mask;
+	u32 signal_shift;
+	u32 t_mask;
+	u32 t_shift;
+	u32 enable_mask;
+	u32 enable_shift;
+};
+
+struct kv_pl {
+	u32 sclk;
+	u8 vddc_index;
+	u8 ds_divider_index;
+	u8 ss_divider_index;
+	u8 allow_gnb_slow;
+	u8 force_nbp_state;
+	u8 display_wm;
+	u8 vce_wm;
+};
+
+struct kv_ps {
+	struct kv_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];
+	u32 num_levels;
+	bool need_dfs_bypass;
+	u8 dpm0_pg_nb_ps_lo;
+	u8 dpm0_pg_nb_ps_hi;
+	u8 dpmx_nb_ps_lo;
+	u8 dpmx_nb_ps_hi;
+};
+
+struct kv_sys_info {
+	u32 bootup_uma_clk;
+	u32 bootup_sclk;
+	u32 dentist_vco_freq;
+	u32 nb_dpm_enable;
+	u32 nbp_memory_clock[KV_NUM_NBPSTATES];
+	u32 nbp_n_clock[KV_NUM_NBPSTATES];
+	u16 bootup_nb_voltage_index;
+	u8 htc_tmp_lmt;
+	u8 htc_hyst_lmt;
+	struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;
+	struct sumo_vid_mapping_table vid_mapping_table;
+	u32 uma_channel_number;
+};
+
+struct kv_power_info {
+	u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];
+	u32 voltage_drop_t;
+	struct kv_sys_info sys_info;
+	struct kv_pl boot_pl;
+	bool enable_nb_ps_policy;
+	bool disable_nb_ps3_in_battery;
+	bool video_start;
+	bool battery_state;
+	u32 lowest_valid;
+	u32 highest_valid;
+	u16 high_voltage_t;
+	bool cac_enabled;
+	bool bapm_enable;
+	/* smc offsets */
+	u32 sram_end;
+	u32 dpm_table_start;
+	u32 soft_regs_start;
+	/* dpm SMU tables */
+	u8 graphics_dpm_level_count;
+	u8 uvd_level_count;
+	u8 vce_level_count;
+	u8 acp_level_count;
+	u8 samu_level_count;
+	u16 fps_high_t;
+	SMU7_Fusion_GraphicsLevel graphics_level[SMU__NUM_SCLK_DPM_STATE];
+	SMU7_Fusion_ACPILevel acpi_level;
+	SMU7_Fusion_UvdLevel uvd_level[SMU7_MAX_LEVELS_UVD];
+	SMU7_Fusion_ExtClkLevel vce_level[SMU7_MAX_LEVELS_VCE];
+	SMU7_Fusion_ExtClkLevel acp_level[SMU7_MAX_LEVELS_ACP];
+	SMU7_Fusion_ExtClkLevel samu_level[SMU7_MAX_LEVELS_SAMU];
+	u8 uvd_boot_level;
+	u8 vce_boot_level;
+	u8 acp_boot_level;
+	u8 samu_boot_level;
+	u8 uvd_interval;
+	u8 vce_interval;
+	u8 acp_interval;
+	u8 samu_interval;
+	u8 graphics_boot_level;
+	u8 graphics_interval;
+	u8 graphics_therm_throttle_enable;
+	u8 graphics_voltage_change_enable;
+	u8 graphics_clk_slow_enable;
+	u8 graphics_clk_slow_divider;
+	u8 fps_low_t;
+	u32 low_sclk_interrupt_t;
+	bool uvd_power_gated;
+	bool vce_power_gated;
+	bool acp_power_gated;
+	bool samu_power_gated;
+	bool nb_dpm_enabled;
+	/* flags */
+	bool enable_didt;
+	bool enable_dpm;
+	bool enable_auto_thermal_throttling;
+	bool enable_nb_dpm;
+	/* caps */
+	bool caps_cac;
+	bool caps_power_containment;
+	bool caps_sq_ramping;
+	bool caps_db_ramping;
+	bool caps_td_ramping;
+	bool caps_tcp_ramping;
+	bool caps_sclk_throttle_low_notification;
+	bool caps_fps;
+	bool caps_uvd_dpm;
+	bool caps_uvd_pg;
+	bool caps_vce_pg;
+	bool caps_samu_pg;
+	bool caps_acp_pg;
+	bool caps_stable_p_state;
+	bool caps_enable_dfs_bypass;
+	bool caps_sclk_ds;
+	struct amdgpu_ps current_rps;
+	struct kv_ps current_ps;
+	struct amdgpu_ps requested_rps;
+	struct kv_ps requested_ps;
+};
+
+/* XXX are these ok? */
+#define KV_TEMP_RANGE_MIN (90 * 1000)
+#define KV_TEMP_RANGE_MAX (120 * 1000)
+
+/* kv_smc.c */
+int amdgpu_kv_notify_message_to_smu(struct amdgpu_device *adev, u32 id);
+int amdgpu_kv_dpm_get_enable_mask(struct amdgpu_device *adev, u32 *enable_mask);
+int amdgpu_kv_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
+				      PPSMC_Msg msg, u32 parameter);
+int amdgpu_kv_read_smc_sram_dword(struct amdgpu_device *adev, u32 smc_address,
+			   u32 *value, u32 limit);
+int amdgpu_kv_smc_dpm_enable(struct amdgpu_device *adev, bool enable);
+int amdgpu_kv_smc_bapm_enable(struct amdgpu_device *adev, bool enable);
+int amdgpu_kv_copy_bytes_to_smc(struct amdgpu_device *adev,
+			 u32 smc_start_address,
+			 const u8 *src, u32 byte_count, u32 limit);
+
+#endif

drivers/gpu/drm/amd/amdgpu/kv_smc.c

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Alex Deucher
+ */
+
+#include "drmP.h"
+#include "amdgpu.h"
+#include "cikd.h"
+#include "kv_dpm.h"
+
+#include "smu/smu_7_0_0_d.h"
+#include "smu/smu_7_0_0_sh_mask.h"
+
+int amdgpu_kv_notify_message_to_smu(struct amdgpu_device *adev, u32 id)
+{
+	u32 i;
+	u32 tmp = 0;
+
+	WREG32(mmSMC_MESSAGE_0, id & SMC_MESSAGE_0__SMC_MSG_MASK);
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		if ((RREG32(mmSMC_RESP_0) & SMC_RESP_0__SMC_RESP_MASK) != 0)
+			break;
+		udelay(1);
+	}
+	tmp = RREG32(mmSMC_RESP_0) & SMC_RESP_0__SMC_RESP_MASK;
+
+	if (tmp != 1) {
+		if (tmp == 0xFF)
+			return -EINVAL;
+		else if (tmp == 0xFE)
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
+int amdgpu_kv_dpm_get_enable_mask(struct amdgpu_device *adev, u32 *enable_mask)
+{
+	int ret;
+
+	ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SCLKDPM_GetEnabledMask);
+
+	if (ret == 0)
+		*enable_mask = RREG32_SMC(ixSMC_SYSCON_MSG_ARG_0);
+
+	return ret;
+}
+
+int amdgpu_kv_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
+				      PPSMC_Msg msg, u32 parameter)
+{
+
+	WREG32(mmSMC_MSG_ARG_0, parameter);
+
+	return amdgpu_kv_notify_message_to_smu(adev, msg);
+}
+
+static int kv_set_smc_sram_address(struct amdgpu_device *adev,
+				   u32 smc_address, u32 limit)
+{
+	if (smc_address & 3)
+		return -EINVAL;
+	if ((smc_address + 3) > limit)
+		return -EINVAL;
+
+	WREG32(mmSMC_IND_INDEX_0, smc_address);
+	WREG32_P(mmSMC_IND_ACCESS_CNTL, 0,
+			~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
+
+	return 0;
+}
+
+int amdgpu_kv_read_smc_sram_dword(struct amdgpu_device *adev, u32 smc_address,
+			   u32 *value, u32 limit)
+{
+	int ret;
+
+	ret = kv_set_smc_sram_address(adev, smc_address, limit);
+	if (ret)
+		return ret;
+
+	*value = RREG32(mmSMC_IND_DATA_0);
+	return 0;
+}
+
+int amdgpu_kv_smc_dpm_enable(struct amdgpu_device *adev, bool enable)
+{
+	if (enable)
+		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DPM_Enable);
+	else
+		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DPM_Disable);
+}
+
+int amdgpu_kv_smc_bapm_enable(struct amdgpu_device *adev, bool enable)
+{
+	if (enable)
+		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableBAPM);
+	else
+		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableBAPM);
+}
+
+int amdgpu_kv_copy_bytes_to_smc(struct amdgpu_device *adev,
+			 u32 smc_start_address,
+			 const u8 *src, u32 byte_count, u32 limit)
+{
+	int ret;
+	u32 data, original_data, addr, extra_shift, t_byte, count, mask;
+
+	if ((smc_start_address + byte_count) > limit)
+		return -EINVAL;
+
+	addr = smc_start_address;
+	t_byte = addr & 3;
+
+	/* RMW for the initial bytes */
+	if  (t_byte != 0) {
+		addr -= t_byte;
+
+		ret = kv_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			return ret;
+
+		original_data = RREG32(mmSMC_IND_DATA_0);
+
+		data = 0;
+		mask = 0;
+		count = 4;
+		while (count > 0) {
+			if (t_byte > 0) {
+				mask = (mask << 8) | 0xff;
+				t_byte--;
+			} else if (byte_count > 0) {
+				data = (data << 8) + *src++;
+				byte_count--;
+				mask <<= 8;
+			} else {
+				data <<= 8;
+				mask = (mask << 8) | 0xff;
+			}
+			count--;
+		}
+
+		data |= original_data & mask;
+
+		ret = kv_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			return ret;
+
+		WREG32(mmSMC_IND_DATA_0, data);
+
+		addr += 4;
+	}
+
+	while (byte_count >= 4) {
+		/* SMC address space is BE */
+		data = (src[0] << 24) + (src[1] << 16) + (src[2] << 8) + src[3];
+
+		ret = kv_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			return ret;
+
+		WREG32(mmSMC_IND_DATA_0, data);
+
+		src += 4;
+		byte_count -= 4;
+		addr += 4;
+	}
+
+	/* RMW for the final bytes */
+	if (byte_count > 0) {
+		data = 0;
+
+		ret = kv_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			return ret;
+
+		original_data = RREG32(mmSMC_IND_DATA_0);
+
+		extra_shift = 8 * (4 - byte_count);
+
+		while (byte_count > 0) {
+			/* SMC address space is BE */
+			data = (data << 8) + *src++;
+			byte_count--;
+		}
+
+		data <<= extra_shift;
+
+		data |= (original_data & ~((~0UL) << extra_shift));
+
+		ret = kv_set_smc_sram_address(adev, addr, limit);
+		if (ret)
+			return ret;
+
+		WREG32(mmSMC_IND_DATA_0, data);
+	}
+	return 0;
+}
+

drivers/gpu/drm/amd/amdgpu/smu7.h

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef SMU7_H
+#define SMU7_H
+
+#pragma pack(push, 1)
+
+#define SMU7_CONTEXT_ID_SMC        1
+#define SMU7_CONTEXT_ID_VBIOS      2
+
+
+#define SMU7_CONTEXT_ID_SMC        1
+#define SMU7_CONTEXT_ID_VBIOS      2
+
+#define SMU7_MAX_LEVELS_VDDC            8
+#define SMU7_MAX_LEVELS_VDDCI           4
+#define SMU7_MAX_LEVELS_MVDD            4
+#define SMU7_MAX_LEVELS_VDDNB           8
+
+#define SMU7_MAX_LEVELS_GRAPHICS        SMU__NUM_SCLK_DPM_STATE   // SCLK + SQ DPM + ULV
+#define SMU7_MAX_LEVELS_MEMORY          SMU__NUM_MCLK_DPM_LEVELS   // MCLK Levels DPM
+#define SMU7_MAX_LEVELS_GIO             SMU__NUM_LCLK_DPM_LEVELS  // LCLK Levels
+#define SMU7_MAX_LEVELS_LINK            SMU__NUM_PCIE_DPM_LEVELS  // PCIe speed and number of lanes.
+#define SMU7_MAX_LEVELS_UVD             8   // VCLK/DCLK levels for UVD.
+#define SMU7_MAX_LEVELS_VCE             8   // ECLK levels for VCE.
+#define SMU7_MAX_LEVELS_ACP             8   // ACLK levels for ACP.
+#define SMU7_MAX_LEVELS_SAMU            8   // SAMCLK levels for SAMU.
+#define SMU7_MAX_ENTRIES_SMIO           32  // Number of entries in SMIO table.
+
+#define DPM_NO_LIMIT 0
+#define DPM_NO_UP 1
+#define DPM_GO_DOWN 2
+#define DPM_GO_UP 3
+
+#define SMU7_FIRST_DPM_GRAPHICS_LEVEL    0
+#define SMU7_FIRST_DPM_MEMORY_LEVEL      0
+
+#define GPIO_CLAMP_MODE_VRHOT      1
+#define GPIO_CLAMP_MODE_THERM      2
+#define GPIO_CLAMP_MODE_DC         4
+
+#define SCRATCH_B_TARG_PCIE_INDEX_SHIFT 0
+#define SCRATCH_B_TARG_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_TARG_PCIE_INDEX_SHIFT)
+#define SCRATCH_B_CURR_PCIE_INDEX_SHIFT 3
+#define SCRATCH_B_CURR_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_CURR_PCIE_INDEX_SHIFT)
+#define SCRATCH_B_TARG_UVD_INDEX_SHIFT  6
+#define SCRATCH_B_TARG_UVD_INDEX_MASK   (0x7<<SCRATCH_B_TARG_UVD_INDEX_SHIFT)
+#define SCRATCH_B_CURR_UVD_INDEX_SHIFT  9
+#define SCRATCH_B_CURR_UVD_INDEX_MASK   (0x7<<SCRATCH_B_CURR_UVD_INDEX_SHIFT)
+#define SCRATCH_B_TARG_VCE_INDEX_SHIFT  12
+#define SCRATCH_B_TARG_VCE_INDEX_MASK   (0x7<<SCRATCH_B_TARG_VCE_INDEX_SHIFT)
+#define SCRATCH_B_CURR_VCE_INDEX_SHIFT  15
+#define SCRATCH_B_CURR_VCE_INDEX_MASK   (0x7<<SCRATCH_B_CURR_VCE_INDEX_SHIFT)
+#define SCRATCH_B_TARG_ACP_INDEX_SHIFT  18
+#define SCRATCH_B_TARG_ACP_INDEX_MASK   (0x7<<SCRATCH_B_TARG_ACP_INDEX_SHIFT)
+#define SCRATCH_B_CURR_ACP_INDEX_SHIFT  21
+#define SCRATCH_B_CURR_ACP_INDEX_MASK   (0x7<<SCRATCH_B_CURR_ACP_INDEX_SHIFT)
+#define SCRATCH_B_TARG_SAMU_INDEX_SHIFT 24
+#define SCRATCH_B_TARG_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_TARG_SAMU_INDEX_SHIFT)
+#define SCRATCH_B_CURR_SAMU_INDEX_SHIFT 27
+#define SCRATCH_B_CURR_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_CURR_SAMU_INDEX_SHIFT)
+
+
+struct SMU7_PIDController
+{
+    uint32_t Ki;
+    int32_t LFWindupUL;
+    int32_t LFWindupLL;
+    uint32_t StatePrecision;
+    uint32_t LfPrecision;
+    uint32_t LfOffset;
+    uint32_t MaxState;
+    uint32_t MaxLfFraction;
+    uint32_t StateShift;
+};
+
+typedef struct SMU7_PIDController SMU7_PIDController;
+
+// -------------------------------------------------------------------------------------------------------------------------
+#define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */
+
+#define SMU7_SCLK_DPM_CONFIG_MASK                        0x01
+#define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK              0x02
+#define SMU7_THERMAL_CONTROLLER_CONFIG_MASK              0x04
+#define SMU7_MCLK_DPM_CONFIG_MASK                        0x08
+#define SMU7_UVD_DPM_CONFIG_MASK                         0x10
+#define SMU7_VCE_DPM_CONFIG_MASK                         0x20
+#define SMU7_ACP_DPM_CONFIG_MASK                         0x40
+#define SMU7_SAMU_DPM_CONFIG_MASK                        0x80
+#define SMU7_PCIEGEN_DPM_CONFIG_MASK                    0x100
+
+#define SMU7_ACP_MCLK_HANDSHAKE_DISABLE                  0x00000001
+#define SMU7_ACP_SCLK_HANDSHAKE_DISABLE                  0x00000002
+#define SMU7_UVD_MCLK_HANDSHAKE_DISABLE                  0x00000100
+#define SMU7_UVD_SCLK_HANDSHAKE_DISABLE                  0x00000200
+#define SMU7_VCE_MCLK_HANDSHAKE_DISABLE                  0x00010000
+#define SMU7_VCE_SCLK_HANDSHAKE_DISABLE                  0x00020000
+
+struct SMU7_Firmware_Header
+{
+    uint32_t Digest[5];
+    uint32_t Version;
+    uint32_t HeaderSize;
+    uint32_t Flags;
+    uint32_t EntryPoint;
+    uint32_t CodeSize;
+    uint32_t ImageSize;
+
+    uint32_t Rtos;
+    uint32_t SoftRegisters;
+    uint32_t DpmTable;
+    uint32_t FanTable;
+    uint32_t CacConfigTable;
+    uint32_t CacStatusTable;
+
+    uint32_t mcRegisterTable;
+
+    uint32_t mcArbDramTimingTable;
+
+    uint32_t PmFuseTable;
+    uint32_t Globals;
+    uint32_t Reserved[42];
+    uint32_t Signature;
+};
+
+typedef struct SMU7_Firmware_Header SMU7_Firmware_Header;
+
+#define SMU7_FIRMWARE_HEADER_LOCATION 0x20000
+
+enum  DisplayConfig {
+    PowerDown = 1,
+    DP54x4,
+    DP54x2,
+    DP54x1,
+    DP27x4,
+    DP27x2,
+    DP27x1,
+    HDMI297,
+    HDMI162,
+    LVDS,
+    DP324x4,
+    DP324x2,
+    DP324x1
+};
+
+#pragma pack(pop)
+
+#endif
+

drivers/gpu/drm/amd/amdgpu/smu7_discrete.h

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef SMU7_DISCRETE_H
+#define SMU7_DISCRETE_H
+
+#include "smu7.h"
+
+#pragma pack(push, 1)
+
+#define SMU7_DTE_ITERATIONS 5
+#define SMU7_DTE_SOURCES 3
+#define SMU7_DTE_SINKS 1
+#define SMU7_NUM_CPU_TES 0
+#define SMU7_NUM_GPU_TES 1
+#define SMU7_NUM_NON_TES 2
+
+struct SMU7_SoftRegisters
+{
+    uint32_t        RefClockFrequency;
+    uint32_t        PmTimerP;
+    uint32_t        FeatureEnables;
+    uint32_t        PreVBlankGap;
+    uint32_t        VBlankTimeout;
+    uint32_t        TrainTimeGap;
+
+    uint32_t        MvddSwitchTime;
+    uint32_t        LongestAcpiTrainTime;
+    uint32_t        AcpiDelay;
+    uint32_t        G5TrainTime;
+    uint32_t        DelayMpllPwron;
+    uint32_t        VoltageChangeTimeout;
+    uint32_t        HandshakeDisables;
+
+    uint8_t         DisplayPhy1Config;
+    uint8_t         DisplayPhy2Config;
+    uint8_t         DisplayPhy3Config;
+    uint8_t         DisplayPhy4Config;
+
+    uint8_t         DisplayPhy5Config;
+    uint8_t         DisplayPhy6Config;
+    uint8_t         DisplayPhy7Config;
+    uint8_t         DisplayPhy8Config;
+
+    uint32_t        AverageGraphicsA;
+    uint32_t        AverageMemoryA;
+    uint32_t        AverageGioA;
+
+    uint8_t         SClkDpmEnabledLevels;
+    uint8_t         MClkDpmEnabledLevels;
+    uint8_t         LClkDpmEnabledLevels;
+    uint8_t         PCIeDpmEnabledLevels;
+
+    uint8_t         UVDDpmEnabledLevels;
+    uint8_t         SAMUDpmEnabledLevels;
+    uint8_t         ACPDpmEnabledLevels;
+    uint8_t         VCEDpmEnabledLevels;
+
+    uint32_t        DRAM_LOG_ADDR_H;
+    uint32_t        DRAM_LOG_ADDR_L;
+    uint32_t        DRAM_LOG_PHY_ADDR_H;
+    uint32_t        DRAM_LOG_PHY_ADDR_L;
+    uint32_t        DRAM_LOG_BUFF_SIZE;
+    uint32_t        UlvEnterC;
+    uint32_t        UlvTime;
+    uint32_t        Reserved[3];
+
+};
+
+typedef struct SMU7_SoftRegisters SMU7_SoftRegisters;
+
+struct SMU7_Discrete_VoltageLevel
+{
+    uint16_t    Voltage;
+    uint16_t    StdVoltageHiSidd;
+    uint16_t    StdVoltageLoSidd;
+    uint8_t     Smio;
+    uint8_t     padding;
+};
+
+typedef struct SMU7_Discrete_VoltageLevel SMU7_Discrete_VoltageLevel;
+
+struct SMU7_Discrete_GraphicsLevel
+{
+    uint32_t    Flags;
+    uint32_t    MinVddc;
+    uint32_t    MinVddcPhases;
+
+    uint32_t    SclkFrequency;
+
+    uint8_t     padding1[2];
+    uint16_t    ActivityLevel;
+
+    uint32_t    CgSpllFuncCntl3;
+    uint32_t    CgSpllFuncCntl4;
+    uint32_t    SpllSpreadSpectrum;
+    uint32_t    SpllSpreadSpectrum2;
+    uint32_t    CcPwrDynRm;
+    uint32_t    CcPwrDynRm1;
+    uint8_t     SclkDid;
+    uint8_t     DisplayWatermark;
+    uint8_t     EnabledForActivity;
+    uint8_t     EnabledForThrottle;
+    uint8_t     UpH;
+    uint8_t     DownH;
+    uint8_t     VoltageDownH;
+    uint8_t     PowerThrottle;
+    uint8_t     DeepSleepDivId;
+    uint8_t     padding[3];
+};
+
+typedef struct SMU7_Discrete_GraphicsLevel SMU7_Discrete_GraphicsLevel;
+
+struct SMU7_Discrete_ACPILevel
+{
+    uint32_t    Flags;
+    uint32_t    MinVddc;
+    uint32_t    MinVddcPhases;
+    uint32_t    SclkFrequency;
+    uint8_t     SclkDid;
+    uint8_t     DisplayWatermark;
+    uint8_t     DeepSleepDivId;
+    uint8_t     padding;
+    uint32_t    CgSpllFuncCntl;
+    uint32_t    CgSpllFuncCntl2;
+    uint32_t    CgSpllFuncCntl3;
+    uint32_t    CgSpllFuncCntl4;
+    uint32_t    SpllSpreadSpectrum;
+    uint32_t    SpllSpreadSpectrum2;
+    uint32_t    CcPwrDynRm;
+    uint32_t    CcPwrDynRm1;
+};
+
+typedef struct SMU7_Discrete_ACPILevel SMU7_Discrete_ACPILevel;
+
+struct SMU7_Discrete_Ulv
+{
+    uint32_t    CcPwrDynRm;
+    uint32_t    CcPwrDynRm1;
+    uint16_t    VddcOffset;
+    uint8_t     VddcOffsetVid;
+    uint8_t     VddcPhase;
+    uint32_t    Reserved;
+};
+
+typedef struct SMU7_Discrete_Ulv SMU7_Discrete_Ulv;
+
+struct SMU7_Discrete_MemoryLevel
+{
+    uint32_t    MinVddc;
+    uint32_t    MinVddcPhases;
+    uint32_t    MinVddci;
+    uint32_t    MinMvdd;
+
+    uint32_t    MclkFrequency;
+
+    uint8_t     EdcReadEnable;
+    uint8_t     EdcWriteEnable;
+    uint8_t     RttEnable;
+    uint8_t     StutterEnable;
+
+    uint8_t     StrobeEnable;
+    uint8_t     StrobeRatio;
+    uint8_t     EnabledForThrottle;
+    uint8_t     EnabledForActivity;
+
+    uint8_t     UpH;
+    uint8_t     DownH;
+    uint8_t     VoltageDownH;
+    uint8_t     padding;
+
+    uint16_t    ActivityLevel;
+    uint8_t     DisplayWatermark;
+    uint8_t     padding1;
+
+    uint32_t    MpllFuncCntl;
+    uint32_t    MpllFuncCntl_1;
+    uint32_t    MpllFuncCntl_2;
+    uint32_t    MpllAdFuncCntl;
+    uint32_t    MpllDqFuncCntl;
+    uint32_t    MclkPwrmgtCntl;
+    uint32_t    DllCntl;
+    uint32_t    MpllSs1;
+    uint32_t    MpllSs2;
+};
+
+typedef struct SMU7_Discrete_MemoryLevel SMU7_Discrete_MemoryLevel;
+
+struct SMU7_Discrete_LinkLevel
+{
+    uint8_t     PcieGenSpeed;
+    uint8_t     PcieLaneCount;
+    uint8_t     EnabledForActivity;
+    uint8_t     Padding;
+    uint32_t    DownT;
+    uint32_t    UpT;
+    uint32_t    Reserved;
+};
+
+typedef struct SMU7_Discrete_LinkLevel SMU7_Discrete_LinkLevel;
+
+
+struct SMU7_Discrete_MCArbDramTimingTableEntry
+{
+    uint32_t McArbDramTiming;
+    uint32_t McArbDramTiming2;
+    uint8_t  McArbBurstTime;
+    uint8_t  padding[3];
+};
+
+typedef struct SMU7_Discrete_MCArbDramTimingTableEntry SMU7_Discrete_MCArbDramTimingTableEntry;
+
+struct SMU7_Discrete_MCArbDramTimingTable
+{
+    SMU7_Discrete_MCArbDramTimingTableEntry entries[SMU__NUM_SCLK_DPM_STATE][SMU__NUM_MCLK_DPM_LEVELS];
+};
+
+typedef struct SMU7_Discrete_MCArbDramTimingTable SMU7_Discrete_MCArbDramTimingTable;
+
+struct SMU7_Discrete_UvdLevel
+{
+    uint32_t VclkFrequency;
+    uint32_t DclkFrequency;
+    uint16_t MinVddc;
+    uint8_t  MinVddcPhases;
+    uint8_t  VclkDivider;
+    uint8_t  DclkDivider;
+    uint8_t  padding[3];
+};
+
+typedef struct SMU7_Discrete_UvdLevel SMU7_Discrete_UvdLevel;
+
+struct SMU7_Discrete_ExtClkLevel
+{
+    uint32_t Frequency;
+    uint16_t MinVoltage;
+    uint8_t  MinPhases;
+    uint8_t  Divider;
+};
+
+typedef struct SMU7_Discrete_ExtClkLevel SMU7_Discrete_ExtClkLevel;
+
+struct SMU7_Discrete_StateInfo
+{
+    uint32_t SclkFrequency;
+    uint32_t MclkFrequency;
+    uint32_t VclkFrequency;
+    uint32_t DclkFrequency;
+    uint32_t SamclkFrequency;
+    uint32_t AclkFrequency;
+    uint32_t EclkFrequency;
+    uint16_t MvddVoltage;
+    uint16_t padding16;
+    uint8_t  DisplayWatermark;
+    uint8_t  McArbIndex;
+    uint8_t  McRegIndex;
+    uint8_t  SeqIndex;
+    uint8_t  SclkDid;
+    int8_t   SclkIndex;
+    int8_t   MclkIndex;
+    uint8_t  PCIeGen;
+
+};
+
+typedef struct SMU7_Discrete_StateInfo SMU7_Discrete_StateInfo;
+
+
+struct SMU7_Discrete_DpmTable
+{
+    SMU7_PIDController                  GraphicsPIDController;
+    SMU7_PIDController                  MemoryPIDController;
+    SMU7_PIDController                  LinkPIDController;
+
+    uint32_t                            SystemFlags;
+
+
+    uint32_t                            SmioMaskVddcVid;
+    uint32_t                            SmioMaskVddcPhase;
+    uint32_t                            SmioMaskVddciVid;
+    uint32_t                            SmioMaskMvddVid;
+
+    uint32_t                            VddcLevelCount;
+    uint32_t                            VddciLevelCount;
+    uint32_t                            MvddLevelCount;
+
+    SMU7_Discrete_VoltageLevel          VddcLevel               [SMU7_MAX_LEVELS_VDDC];
+//    SMU7_Discrete_VoltageLevel          VddcStandardReference   [SMU7_MAX_LEVELS_VDDC];
+    SMU7_Discrete_VoltageLevel          VddciLevel              [SMU7_MAX_LEVELS_VDDCI];
+    SMU7_Discrete_VoltageLevel          MvddLevel               [SMU7_MAX_LEVELS_MVDD];
+
+    uint8_t                             GraphicsDpmLevelCount;
+    uint8_t                             MemoryDpmLevelCount;
+    uint8_t                             LinkLevelCount;
+    uint8_t                             UvdLevelCount;
+    uint8_t                             VceLevelCount;
+    uint8_t                             AcpLevelCount;
+    uint8_t                             SamuLevelCount;
+    uint8_t                             MasterDeepSleepControl;
+    uint32_t                            Reserved[5];
+//    uint32_t                            SamuDefaultLevel;
+
+    SMU7_Discrete_GraphicsLevel         GraphicsLevel           [SMU7_MAX_LEVELS_GRAPHICS];
+    SMU7_Discrete_MemoryLevel           MemoryACPILevel;
+    SMU7_Discrete_MemoryLevel           MemoryLevel             [SMU7_MAX_LEVELS_MEMORY];
+    SMU7_Discrete_LinkLevel             LinkLevel               [SMU7_MAX_LEVELS_LINK];
+    SMU7_Discrete_ACPILevel             ACPILevel;
+    SMU7_Discrete_UvdLevel              UvdLevel                [SMU7_MAX_LEVELS_UVD];
+    SMU7_Discrete_ExtClkLevel           VceLevel                [SMU7_MAX_LEVELS_VCE];
+    SMU7_Discrete_ExtClkLevel           AcpLevel                [SMU7_MAX_LEVELS_ACP];
+    SMU7_Discrete_ExtClkLevel           SamuLevel               [SMU7_MAX_LEVELS_SAMU];
+    SMU7_Discrete_Ulv                   Ulv;
+
+    uint32_t                            SclkStepSize;
+    uint32_t                            Smio                    [SMU7_MAX_ENTRIES_SMIO];
+
+    uint8_t                             UvdBootLevel;
+    uint8_t                             VceBootLevel;
+    uint8_t                             AcpBootLevel;
+    uint8_t                             SamuBootLevel;
+
+    uint8_t                             UVDInterval;
+    uint8_t                             VCEInterval;
+    uint8_t                             ACPInterval;
+    uint8_t                             SAMUInterval;
+
+    uint8_t                             GraphicsBootLevel;
+    uint8_t                             GraphicsVoltageChangeEnable;
+    uint8_t                             GraphicsThermThrottleEnable;
+    uint8_t                             GraphicsInterval;
+
+    uint8_t                             VoltageInterval;
+    uint8_t                             ThermalInterval;
+    uint16_t                            TemperatureLimitHigh;
+
+    uint16_t                            TemperatureLimitLow;
+    uint8_t                             MemoryBootLevel;
+    uint8_t                             MemoryVoltageChangeEnable;
+
+    uint8_t                             MemoryInterval;
+    uint8_t                             MemoryThermThrottleEnable;
+    uint16_t                            VddcVddciDelta;
+
+    uint16_t                            VoltageResponseTime;
+    uint16_t                            PhaseResponseTime;
+
+    uint8_t                             PCIeBootLinkLevel;
+    uint8_t                             PCIeGenInterval;
+    uint8_t                             DTEInterval;
+    uint8_t                             DTEMode;
+
+    uint8_t                             SVI2Enable;
+    uint8_t                             VRHotGpio;
+    uint8_t                             AcDcGpio;
+    uint8_t                             ThermGpio;
+
+    uint16_t                            PPM_PkgPwrLimit;
+    uint16_t                            PPM_TemperatureLimit;
+
+    uint16_t                            DefaultTdp;
+    uint16_t                            TargetTdp;
+
+    uint16_t                            FpsHighT;
+    uint16_t                            FpsLowT;
+
+    uint16_t                            BAPMTI_R  [SMU7_DTE_ITERATIONS][SMU7_DTE_SOURCES][SMU7_DTE_SINKS];
+    uint16_t                            BAPMTI_RC [SMU7_DTE_ITERATIONS][SMU7_DTE_SOURCES][SMU7_DTE_SINKS];
+
+    uint8_t                             DTEAmbientTempBase;
+    uint8_t                             DTETjOffset;
+    uint8_t                             GpuTjMax;
+    uint8_t                             GpuTjHyst;
+
+    uint16_t                            BootVddc;
+    uint16_t                            BootVddci;
+
+    uint16_t                            BootMVdd;
+    uint16_t                            padding;
+
+    uint32_t                            BAPM_TEMP_GRADIENT;
+
+    uint32_t                            LowSclkInterruptT;
+};
+
+typedef struct SMU7_Discrete_DpmTable SMU7_Discrete_DpmTable;
+
+#define SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE 16
+#define SMU7_DISCRETE_MC_REGISTER_ARRAY_SET_COUNT SMU7_MAX_LEVELS_MEMORY
+
+struct SMU7_Discrete_MCRegisterAddress
+{
+    uint16_t s0;
+    uint16_t s1;
+};
+
+typedef struct SMU7_Discrete_MCRegisterAddress SMU7_Discrete_MCRegisterAddress;
+
+struct SMU7_Discrete_MCRegisterSet
+{
+    uint32_t value[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+typedef struct SMU7_Discrete_MCRegisterSet SMU7_Discrete_MCRegisterSet;
+
+struct SMU7_Discrete_MCRegisters
+{
+    uint8_t                             last;
+    uint8_t                             reserved[3];
+    SMU7_Discrete_MCRegisterAddress     address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+    SMU7_Discrete_MCRegisterSet         data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SET_COUNT];
+};
+
+typedef struct SMU7_Discrete_MCRegisters SMU7_Discrete_MCRegisters;
+
+struct SMU7_Discrete_FanTable
+{
+	uint16_t FdoMode;
+	int16_t  TempMin;
+	int16_t  TempMed;
+	int16_t  TempMax;
+	int16_t  Slope1;
+	int16_t  Slope2;
+	int16_t  FdoMin;
+	int16_t  HystUp;
+	int16_t  HystDown;
+	int16_t  HystSlope;
+	int16_t  TempRespLim;
+	int16_t  TempCurr;
+	int16_t  SlopeCurr;
+	int16_t  PwmCurr;
+	uint32_t RefreshPeriod;
+	int16_t  FdoMax;
+	uint8_t  TempSrc;
+	int8_t   Padding;
+};
+
+typedef struct SMU7_Discrete_FanTable SMU7_Discrete_FanTable;
+
+
+struct SMU7_Discrete_PmFuses {
+  // dw0-dw1
+  uint8_t BapmVddCVidHiSidd[8];
+
+  // dw2-dw3
+  uint8_t BapmVddCVidLoSidd[8];
+
+  // dw4-dw5
+  uint8_t VddCVid[8];
+
+  // dw6
+  uint8_t SviLoadLineEn;
+  uint8_t SviLoadLineVddC;
+  uint8_t SviLoadLineTrimVddC;
+  uint8_t SviLoadLineOffsetVddC;
+
+  // dw7
+  uint16_t TDC_VDDC_PkgLimit;
+  uint8_t TDC_VDDC_ThrottleReleaseLimitPerc;
+  uint8_t TDC_MAWt;
+
+  // dw8
+  uint8_t TdcWaterfallCtl;
+  uint8_t LPMLTemperatureMin;
+  uint8_t LPMLTemperatureMax;
+  uint8_t Reserved;
+
+  // dw9-dw10
+  uint8_t BapmVddCVidHiSidd2[8];
+
+  // dw11-dw12
+  int16_t FuzzyFan_ErrorSetDelta;
+  int16_t FuzzyFan_ErrorRateSetDelta;
+  int16_t FuzzyFan_PwmSetDelta;
+  uint16_t CalcMeasPowerBlend;
+
+  // dw13-dw16
+  uint8_t GnbLPML[16];
+
+  // dw17
+  uint8_t GnbLPMLMaxVid;
+  uint8_t GnbLPMLMinVid;
+  uint8_t Reserved1[2];
+
+  // dw18
+  uint16_t BapmVddCBaseLeakageHiSidd;
+  uint16_t BapmVddCBaseLeakageLoSidd;
+};
+
+typedef struct SMU7_Discrete_PmFuses SMU7_Discrete_PmFuses;
+
+
+#pragma pack(pop)
+
+#endif
+

drivers/gpu/drm/amd/amdgpu/smu7_fusion.h

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef SMU7_FUSION_H
+#define SMU7_FUSION_H
+
+#include "smu7.h"
+
+#pragma pack(push, 1)
+
+#define SMU7_DTE_ITERATIONS 5
+#define SMU7_DTE_SOURCES 5
+#define SMU7_DTE_SINKS 3
+#define SMU7_NUM_CPU_TES 2
+#define SMU7_NUM_GPU_TES 1
+#define SMU7_NUM_NON_TES 2
+
+// All 'soft registers' should be uint32_t.
+struct SMU7_SoftRegisters
+{
+    uint32_t        RefClockFrequency;
+    uint32_t        PmTimerP;
+    uint32_t        FeatureEnables;
+    uint32_t        HandshakeDisables;
+
+    uint8_t         DisplayPhy1Config;
+    uint8_t         DisplayPhy2Config;
+    uint8_t         DisplayPhy3Config;
+    uint8_t         DisplayPhy4Config;
+
+    uint8_t         DisplayPhy5Config;
+    uint8_t         DisplayPhy6Config;
+    uint8_t         DisplayPhy7Config;
+    uint8_t         DisplayPhy8Config;
+
+    uint32_t        AverageGraphicsA;
+    uint32_t        AverageMemoryA;
+    uint32_t        AverageGioA;
+
+    uint8_t         SClkDpmEnabledLevels;
+    uint8_t         MClkDpmEnabledLevels;
+    uint8_t         LClkDpmEnabledLevels;
+    uint8_t         PCIeDpmEnabledLevels;
+
+    uint8_t         UVDDpmEnabledLevels;
+    uint8_t         SAMUDpmEnabledLevels;
+    uint8_t         ACPDpmEnabledLevels;
+    uint8_t         VCEDpmEnabledLevels;
+
+    uint32_t        DRAM_LOG_ADDR_H;
+    uint32_t        DRAM_LOG_ADDR_L;
+    uint32_t        DRAM_LOG_PHY_ADDR_H;
+    uint32_t        DRAM_LOG_PHY_ADDR_L;
+    uint32_t        DRAM_LOG_BUFF_SIZE;
+    uint32_t        UlvEnterC;
+    uint32_t        UlvTime;
+    uint32_t        Reserved[3];
+
+};
+
+typedef struct SMU7_SoftRegisters SMU7_SoftRegisters;
+
+struct SMU7_Fusion_GraphicsLevel
+{
+    uint32_t    MinVddNb;
+
+    uint32_t    SclkFrequency;
+
+    uint8_t     Vid;
+    uint8_t     VidOffset;
+    uint16_t    AT;
+
+    uint8_t     PowerThrottle;
+    uint8_t     GnbSlow;
+    uint8_t     ForceNbPs1;
+    uint8_t     SclkDid;
+
+    uint8_t     DisplayWatermark;
+    uint8_t     EnabledForActivity;
+    uint8_t     EnabledForThrottle;
+    uint8_t     UpH;
+
+    uint8_t     DownH;
+    uint8_t     VoltageDownH;
+    uint8_t     DeepSleepDivId;
+
+    uint8_t     ClkBypassCntl;
+
+    uint32_t    reserved;
+};
+
+typedef struct SMU7_Fusion_GraphicsLevel SMU7_Fusion_GraphicsLevel;
+
+struct SMU7_Fusion_GIOLevel
+{
+    uint8_t     EnabledForActivity;
+    uint8_t     LclkDid;
+    uint8_t     Vid;
+    uint8_t     VoltageDownH;
+
+    uint32_t    MinVddNb;
+
+    uint16_t    ResidencyCounter;
+    uint8_t     UpH;
+    uint8_t     DownH;
+
+    uint32_t    LclkFrequency;
+
+    uint8_t     ActivityLevel;
+    uint8_t     EnabledForThrottle;
+
+    uint8_t     ClkBypassCntl;
+
+    uint8_t     padding;
+};
+
+typedef struct SMU7_Fusion_GIOLevel SMU7_Fusion_GIOLevel;
+
+// UVD VCLK/DCLK state (level) definition.
+struct SMU7_Fusion_UvdLevel
+{
+    uint32_t VclkFrequency;
+    uint32_t DclkFrequency;
+    uint16_t MinVddNb;
+    uint8_t  VclkDivider;
+    uint8_t  DclkDivider;
+
+    uint8_t     VClkBypassCntl;
+    uint8_t     DClkBypassCntl;
+
+    uint8_t     padding[2];
+
+};
+
+typedef struct SMU7_Fusion_UvdLevel SMU7_Fusion_UvdLevel;
+
+// Clocks for other external blocks (VCE, ACP, SAMU).
+struct SMU7_Fusion_ExtClkLevel
+{
+    uint32_t Frequency;
+    uint16_t MinVoltage;
+    uint8_t  Divider;
+    uint8_t  ClkBypassCntl;
+
+    uint32_t Reserved;
+};
+typedef struct SMU7_Fusion_ExtClkLevel SMU7_Fusion_ExtClkLevel;
+
+struct SMU7_Fusion_ACPILevel
+{
+    uint32_t    Flags;
+    uint32_t    MinVddNb;
+    uint32_t    SclkFrequency;
+    uint8_t     SclkDid;
+    uint8_t     GnbSlow;
+    uint8_t     ForceNbPs1;
+    uint8_t     DisplayWatermark;
+    uint8_t     DeepSleepDivId;
+    uint8_t     padding[3];
+};
+
+typedef struct SMU7_Fusion_ACPILevel SMU7_Fusion_ACPILevel;
+
+struct SMU7_Fusion_NbDpm
+{
+    uint8_t DpmXNbPsHi;
+    uint8_t DpmXNbPsLo;
+    uint8_t Dpm0PgNbPsHi;
+    uint8_t Dpm0PgNbPsLo;
+    uint8_t EnablePsi1;
+    uint8_t SkipDPM0;
+    uint8_t SkipPG;
+    uint8_t Hysteresis;
+    uint8_t EnableDpmPstatePoll;
+    uint8_t padding[3];
+};
+
+typedef struct SMU7_Fusion_NbDpm SMU7_Fusion_NbDpm;
+
+struct SMU7_Fusion_StateInfo
+{
+    uint32_t SclkFrequency;
+    uint32_t LclkFrequency;
+    uint32_t VclkFrequency;
+    uint32_t DclkFrequency;
+    uint32_t SamclkFrequency;
+    uint32_t AclkFrequency;
+    uint32_t EclkFrequency;
+    uint8_t  DisplayWatermark;
+    uint8_t  McArbIndex;
+    int8_t   SclkIndex;
+    int8_t   MclkIndex;
+};
+
+typedef struct SMU7_Fusion_StateInfo SMU7_Fusion_StateInfo;
+
+struct SMU7_Fusion_DpmTable
+{
+    uint32_t                            SystemFlags;
+
+    SMU7_PIDController                  GraphicsPIDController;
+    SMU7_PIDController                  GioPIDController;
+
+    uint8_t                            GraphicsDpmLevelCount;
+    uint8_t                            GIOLevelCount;
+    uint8_t                            UvdLevelCount;
+    uint8_t                            VceLevelCount;
+
+    uint8_t                            AcpLevelCount;
+    uint8_t                            SamuLevelCount;
+    uint16_t                           FpsHighT;
+
+    SMU7_Fusion_GraphicsLevel         GraphicsLevel           [SMU__NUM_SCLK_DPM_STATE];
+    SMU7_Fusion_ACPILevel             ACPILevel;
+    SMU7_Fusion_UvdLevel              UvdLevel                [SMU7_MAX_LEVELS_UVD];
+    SMU7_Fusion_ExtClkLevel           VceLevel                [SMU7_MAX_LEVELS_VCE];
+    SMU7_Fusion_ExtClkLevel           AcpLevel                [SMU7_MAX_LEVELS_ACP];
+    SMU7_Fusion_ExtClkLevel           SamuLevel               [SMU7_MAX_LEVELS_SAMU];
+
+    uint8_t                           UvdBootLevel;
+    uint8_t                           VceBootLevel;
+    uint8_t                           AcpBootLevel;
+    uint8_t                           SamuBootLevel;
+    uint8_t                           UVDInterval;
+    uint8_t                           VCEInterval;
+    uint8_t                           ACPInterval;
+    uint8_t                           SAMUInterval;
+
+    uint8_t                           GraphicsBootLevel;
+    uint8_t                           GraphicsInterval;
+    uint8_t                           GraphicsThermThrottleEnable;
+    uint8_t                           GraphicsVoltageChangeEnable;
+
+    uint8_t                           GraphicsClkSlowEnable;
+    uint8_t                           GraphicsClkSlowDivider;
+    uint16_t                          FpsLowT;
+
+    uint32_t                          DisplayCac;
+    uint32_t                          LowSclkInterruptT;
+
+    uint32_t                          DRAM_LOG_ADDR_H;
+    uint32_t                          DRAM_LOG_ADDR_L;
+    uint32_t                          DRAM_LOG_PHY_ADDR_H;
+    uint32_t                          DRAM_LOG_PHY_ADDR_L;
+    uint32_t                          DRAM_LOG_BUFF_SIZE;
+
+};
+
+struct SMU7_Fusion_GIODpmTable
+{
+
+    SMU7_Fusion_GIOLevel              GIOLevel                [SMU7_MAX_LEVELS_GIO];
+
+    SMU7_PIDController                GioPIDController;
+
+    uint32_t                          GIOLevelCount;
+
+    uint8_t                           Enable;
+    uint8_t                           GIOVoltageChangeEnable;
+    uint8_t                           GIOBootLevel;
+    uint8_t                           padding;
+    uint8_t                           padding1[2];
+    uint8_t                           TargetState;
+    uint8_t                           CurrenttState;
+    uint8_t                           ThrottleOnHtc;
+    uint8_t                           ThermThrottleStatus;
+    uint8_t                           ThermThrottleTempSelect;
+    uint8_t                           ThermThrottleEnable;
+    uint16_t                          TemperatureLimitHigh;
+    uint16_t                          TemperatureLimitLow;
+
+};
+
+typedef struct SMU7_Fusion_DpmTable SMU7_Fusion_DpmTable;
+typedef struct SMU7_Fusion_GIODpmTable SMU7_Fusion_GIODpmTable;
+
+#pragma pack(pop)
+
+#endif
+

drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König <christian.koenig@amd.com>
+ */
+
+#include <linux/firmware.h>
+#include <drm/drmP.h>
+#include "amdgpu.h"
+#include "amdgpu_uvd.h"
+#include "cikd.h"
+
+#include "uvd/uvd_4_2_d.h"
+#include "uvd/uvd_4_2_sh_mask.h"
+
+#include "oss/oss_2_0_d.h"
+#include "oss/oss_2_0_sh_mask.h"
+
+static void uvd_v4_2_mc_resume(struct amdgpu_device *adev);
+static void uvd_v4_2_init_cg(struct amdgpu_device *adev);
+static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev);
+static void uvd_v4_2_set_irq_funcs(struct amdgpu_device *adev);
+static int uvd_v4_2_start(struct amdgpu_device *adev);
+static void uvd_v4_2_stop(struct amdgpu_device *adev);
+
+/**
+ * uvd_v4_2_ring_get_rptr - get read pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware read pointer
+ */
+static uint32_t uvd_v4_2_ring_get_rptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	return RREG32(mmUVD_RBC_RB_RPTR);
+}
+
+/**
+ * uvd_v4_2_ring_get_wptr - get write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware write pointer
+ */
+static uint32_t uvd_v4_2_ring_get_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	return RREG32(mmUVD_RBC_RB_WPTR);
+}
+
+/**
+ * uvd_v4_2_ring_set_wptr - set write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Commits the write pointer to the hardware
+ */
+static void uvd_v4_2_ring_set_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	WREG32(mmUVD_RBC_RB_WPTR, ring->wptr);
+}
+
+static int uvd_v4_2_early_init(struct amdgpu_device *adev)
+{
+	uvd_v4_2_set_ring_funcs(adev);
+	uvd_v4_2_set_irq_funcs(adev);
+
+	return 0;
+}
+
+static int uvd_v4_2_sw_init(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	int r;
+
+	/* UVD TRAP */
+	r = amdgpu_irq_add_id(adev, 124, &adev->uvd.irq);
+	if (r)
+		return r;
+
+	r = amdgpu_uvd_sw_init(adev);
+	if (r)
+		return r;
+
+	r = amdgpu_uvd_resume(adev);
+	if (r)
+		return r;
+
+	ring = &adev->uvd.ring;
+	sprintf(ring->name, "uvd");
+	r = amdgpu_ring_init(adev, ring, 4096, CP_PACKET2, 0xf,
+			     &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
+
+	return r;
+}
+
+static int uvd_v4_2_sw_fini(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = amdgpu_uvd_suspend(adev);
+	if (r)
+		return r;
+
+	r = amdgpu_uvd_sw_fini(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+/**
+ * uvd_v4_2_hw_init - start and test UVD block
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Initialize the hardware, boot up the VCPU and do some testing
+ */
+static int uvd_v4_2_hw_init(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring = &adev->uvd.ring;
+	uint32_t tmp;
+	int r;
+
+	/* raise clocks while booting up the VCPU */
+	amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
+
+	r = uvd_v4_2_start(adev);
+	if (r)
+		goto done;
+
+	ring->ready = true;
+	r = amdgpu_ring_test_ring(ring);
+	if (r) {
+		ring->ready = false;
+		goto done;
+	}
+
+	r = amdgpu_ring_lock(ring, 10);
+	if (r) {
+		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
+		goto done;
+	}
+
+	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
+	amdgpu_ring_write(ring, tmp);
+	amdgpu_ring_write(ring, 0xFFFFF);
+
+	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
+	amdgpu_ring_write(ring, tmp);
+	amdgpu_ring_write(ring, 0xFFFFF);
+
+	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
+	amdgpu_ring_write(ring, tmp);
+	amdgpu_ring_write(ring, 0xFFFFF);
+
+	/* Clear timeout status bits */
+	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
+	amdgpu_ring_write(ring, 0x8);
+
+	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
+	amdgpu_ring_write(ring, 3);
+
+	amdgpu_ring_unlock_commit(ring);
+
+done:
+	/* lower clocks again */
+	amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+
+	if (!r)
+		DRM_INFO("UVD initialized successfully.\n");
+
+	return r;
+}
+
+/**
+ * uvd_v4_2_hw_fini - stop the hardware block
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Stop the UVD block, mark ring as not ready any more
+ */
+static int uvd_v4_2_hw_fini(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring = &adev->uvd.ring;
+
+	uvd_v4_2_stop(adev);
+	ring->ready = false;
+
+	return 0;
+}
+
+static int uvd_v4_2_suspend(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = uvd_v4_2_hw_fini(adev);
+	if (r)
+		return r;
+
+	r = amdgpu_uvd_suspend(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static int uvd_v4_2_resume(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = amdgpu_uvd_resume(adev);
+	if (r)
+		return r;
+
+	r = uvd_v4_2_hw_init(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+/**
+ * uvd_v4_2_start - start UVD block
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Setup and start the UVD block
+ */
+static int uvd_v4_2_start(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring = &adev->uvd.ring;
+	uint32_t rb_bufsz;
+	int i, j, r;
+
+	/* disable byte swapping */
+	u32 lmi_swap_cntl = 0;
+	u32 mp_swap_cntl = 0;
+
+	uvd_v4_2_mc_resume(adev);
+
+	/* disable clock gating */
+	WREG32(mmUVD_CGC_GATE, 0);
+
+	/* disable interupt */
+	WREG32_P(mmUVD_MASTINT_EN, 0, ~(1 << 1));
+
+	/* Stall UMC and register bus before resetting VCPU */
+	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
+	mdelay(1);
+
+	/* put LMI, VCPU, RBC etc... into reset */
+	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
+		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
+		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
+		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
+		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
+	mdelay(5);
+
+	/* take UVD block out of reset */
+	WREG32_P(mmSRBM_SOFT_RESET, 0, ~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK);
+	mdelay(5);
+
+	/* initialize UVD memory controller */
+	WREG32(mmUVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) |
+			     (1 << 21) | (1 << 9) | (1 << 20));
+
+#ifdef __BIG_ENDIAN
+	/* swap (8 in 32) RB and IB */
+	lmi_swap_cntl = 0xa;
+	mp_swap_cntl = 0;
+#endif
+	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
+	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
+
+	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
+	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
+	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
+	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
+	WREG32(mmUVD_MPC_SET_ALU, 0);
+	WREG32(mmUVD_MPC_SET_MUX, 0x88);
+
+	/* take all subblocks out of reset, except VCPU */
+	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
+	mdelay(5);
+
+	/* enable VCPU clock */
+	WREG32(mmUVD_VCPU_CNTL,  1 << 9);
+
+	/* enable UMC */
+	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
+
+	/* boot up the VCPU */
+	WREG32(mmUVD_SOFT_RESET, 0);
+	mdelay(10);
+
+	for (i = 0; i < 10; ++i) {
+		uint32_t status;
+		for (j = 0; j < 100; ++j) {
+			status = RREG32(mmUVD_STATUS);
+			if (status & 2)
+				break;
+			mdelay(10);
+		}
+		r = 0;
+		if (status & 2)
+			break;
+
+		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
+		WREG32_P(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
+				~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
+		mdelay(10);
+		WREG32_P(mmUVD_SOFT_RESET, 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
+		mdelay(10);
+		r = -1;
+	}
+
+	if (r) {
+		DRM_ERROR("UVD not responding, giving up!!!\n");
+		return r;
+	}
+
+	/* enable interupt */
+	WREG32_P(mmUVD_MASTINT_EN, 3<<1, ~(3 << 1));
+
+	/* force RBC into idle state */
+	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
+
+	/* Set the write pointer delay */
+	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
+
+	/* programm the 4GB memory segment for rptr and ring buffer */
+	WREG32(mmUVD_LMI_EXT40_ADDR, upper_32_bits(ring->gpu_addr) |
+				   (0x7 << 16) | (0x1 << 31));
+
+	/* Initialize the ring buffer's read and write pointers */
+	WREG32(mmUVD_RBC_RB_RPTR, 0x0);
+
+	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
+	WREG32(mmUVD_RBC_RB_WPTR, ring->wptr);
+
+	/* set the ring address */
+	WREG32(mmUVD_RBC_RB_BASE, ring->gpu_addr);
+
+	/* Set ring buffer size */
+	rb_bufsz = order_base_2(ring->ring_size);
+	rb_bufsz = (0x1 << 8) | rb_bufsz;
+	WREG32_P(mmUVD_RBC_RB_CNTL, rb_bufsz, ~0x11f1f);
+
+	return 0;
+}
+
+/**
+ * uvd_v4_2_stop - stop UVD block
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * stop the UVD block
+ */
+static void uvd_v4_2_stop(struct amdgpu_device *adev)
+{
+	/* force RBC into idle state */
+	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
+
+	/* Stall UMC and register bus before resetting VCPU */
+	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
+	mdelay(1);
+
+	/* put VCPU into reset */
+	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
+	mdelay(5);
+
+	/* disable VCPU clock */
+	WREG32(mmUVD_VCPU_CNTL, 0x0);
+
+	/* Unstall UMC and register bus */
+	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
+}
+
+/**
+ * uvd_v4_2_ring_emit_fence - emit an fence & trap command
+ *
+ * @ring: amdgpu_ring pointer
+ * @fence: fence to emit
+ *
+ * Write a fence and a trap command to the ring.
+ */
+static void uvd_v4_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
+				     bool write64bit)
+{
+	WARN_ON(write64bit);
+
+	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
+	amdgpu_ring_write(ring, seq);
+	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
+	amdgpu_ring_write(ring, addr & 0xffffffff);
+	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
+	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
+	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
+	amdgpu_ring_write(ring, 0);
+
+	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
+	amdgpu_ring_write(ring, 0);
+	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
+	amdgpu_ring_write(ring, 0);
+	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
+	amdgpu_ring_write(ring, 2);
+}
+
+/**
+ * uvd_v4_2_ring_emit_semaphore - emit semaphore command
+ *
+ * @ring: amdgpu_ring pointer
+ * @semaphore: semaphore to emit commands for
+ * @emit_wait: true if we should emit a wait command
+ *
+ * Emit a semaphore command (either wait or signal) to the UVD ring.
+ */
+static bool uvd_v4_2_ring_emit_semaphore(struct amdgpu_ring *ring,
+					 struct amdgpu_semaphore *semaphore,
+					 bool emit_wait)
+{
+	uint64_t addr = semaphore->gpu_addr;
+
+	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_ADDR_LOW, 0));
+	amdgpu_ring_write(ring, (addr >> 3) & 0x000FFFFF);
+
+	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_ADDR_HIGH, 0));
+	amdgpu_ring_write(ring, (addr >> 23) & 0x000FFFFF);
+
+	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CMD, 0));
+	amdgpu_ring_write(ring, 0x80 | (emit_wait ? 1 : 0));
+
+	return true;
+}
+
+/**
+ * uvd_v4_2_ring_test_ring - register write test
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Test if we can successfully write to the context register
+ */
+static int uvd_v4_2_ring_test_ring(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	uint32_t tmp = 0;
+	unsigned i;
+	int r;
+
+	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
+	r = amdgpu_ring_lock(ring, 3);
+	if (r) {
+		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
+			  ring->idx, r);
+		return r;
+	}
+	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
+	amdgpu_ring_write(ring, 0xDEADBEEF);
+	amdgpu_ring_unlock_commit(ring);
+	for (i = 0; i < adev->usec_timeout; i++) {
+		tmp = RREG32(mmUVD_CONTEXT_ID);
+		if (tmp == 0xDEADBEEF)
+			break;
+		DRM_UDELAY(1);
+	}
+
+	if (i < adev->usec_timeout) {
+		DRM_INFO("ring test on %d succeeded in %d usecs\n",
+			 ring->idx, i);
+	} else {
+		DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
+			  ring->idx, tmp);
+		r = -EINVAL;
+	}
+	return r;
+}
+
+/**
+ * uvd_v4_2_ring_emit_ib - execute indirect buffer
+ *
+ * @ring: amdgpu_ring pointer
+ * @ib: indirect buffer to execute
+ *
+ * Write ring commands to execute the indirect buffer
+ */
+static void uvd_v4_2_ring_emit_ib(struct amdgpu_ring *ring,
+				  struct amdgpu_ib *ib)
+{
+	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_BASE, 0));
+	amdgpu_ring_write(ring, ib->gpu_addr);
+	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
+	amdgpu_ring_write(ring, ib->length_dw);
+}
+
+/**
+ * uvd_v4_2_ring_test_ib - test ib execution
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Test if we can successfully execute an IB
+ */
+static int uvd_v4_2_ring_test_ib(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+	struct amdgpu_fence *fence = NULL;
+	int r;
+
+	r = amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
+	if (r) {
+		DRM_ERROR("amdgpu: failed to raise UVD clocks (%d).\n", r);
+		return r;
+	}
+
+	r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
+	if (r) {
+		DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);
+		goto error;
+	}
+
+	r = amdgpu_uvd_get_destroy_msg(ring, 1, &fence);
+	if (r) {
+		DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r);
+		goto error;
+	}
+
+	r = amdgpu_fence_wait(fence, false);
+	if (r) {
+		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+		goto error;
+	}
+	DRM_INFO("ib test on ring %d succeeded\n",  ring->idx);
+error:
+	amdgpu_fence_unref(&fence);
+	amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+	return r;
+}
+
+/**
+ * uvd_v4_2_mc_resume - memory controller programming
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Let the UVD memory controller know it's offsets
+ */
+static void uvd_v4_2_mc_resume(struct amdgpu_device *adev)
+{
+	uint64_t addr;
+	uint32_t size;
+
+	/* programm the VCPU memory controller bits 0-27 */
+	addr = (adev->uvd.gpu_addr + AMDGPU_UVD_FIRMWARE_OFFSET) >> 3;
+	size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4) >> 3;
+	WREG32(mmUVD_VCPU_CACHE_OFFSET0, addr);
+	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
+
+	addr += size;
+	size = AMDGPU_UVD_STACK_SIZE >> 3;
+	WREG32(mmUVD_VCPU_CACHE_OFFSET1, addr);
+	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
+
+	addr += size;
+	size = AMDGPU_UVD_HEAP_SIZE >> 3;
+	WREG32(mmUVD_VCPU_CACHE_OFFSET2, addr);
+	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
+
+	/* bits 28-31 */
+	addr = (adev->uvd.gpu_addr >> 28) & 0xF;
+	WREG32(mmUVD_LMI_ADDR_EXT, (addr << 12) | (addr << 0));
+
+	/* bits 32-39 */
+	addr = (adev->uvd.gpu_addr >> 32) & 0xFF;
+	WREG32(mmUVD_LMI_EXT40_ADDR, addr | (0x9 << 16) | (0x1 << 31));
+
+	uvd_v4_2_init_cg(adev);
+}
+
+static void uvd_v4_2_enable_mgcg(struct amdgpu_device *adev,
+				 bool enable)
+{
+	u32 orig, data;
+
+	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_UVD_MGCG)) {
+		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
+		data = 0xfff;
+		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
+
+		orig = data = RREG32(mmUVD_CGC_CTRL);
+		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
+		if (orig != data)
+			WREG32(mmUVD_CGC_CTRL, data);
+	} else {
+		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
+		data &= ~0xfff;
+		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
+
+		orig = data = RREG32(mmUVD_CGC_CTRL);
+		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
+		if (orig != data)
+			WREG32(mmUVD_CGC_CTRL, data);
+	}
+}
+
+static void uvd_v4_2_set_dcm(struct amdgpu_device *adev,
+			     bool sw_mode)
+{
+	u32 tmp, tmp2;
+
+	tmp = RREG32(mmUVD_CGC_CTRL);
+	tmp &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
+	tmp |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
+		(1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT) |
+		(4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT);
+
+	if (sw_mode) {
+		tmp &= ~0x7ffff800;
+		tmp2 = UVD_CGC_CTRL2__DYN_OCLK_RAMP_EN_MASK |
+			UVD_CGC_CTRL2__DYN_RCLK_RAMP_EN_MASK |
+			(7 << UVD_CGC_CTRL2__GATER_DIV_ID__SHIFT);
+	} else {
+		tmp |= 0x7ffff800;
+		tmp2 = 0;
+	}
+
+	WREG32(mmUVD_CGC_CTRL, tmp);
+	WREG32_UVD_CTX(ixUVD_CGC_CTRL2, tmp2);
+}
+
+static void uvd_v4_2_init_cg(struct amdgpu_device *adev)
+{
+	bool hw_mode = true;
+
+	if (hw_mode) {
+		uvd_v4_2_set_dcm(adev, false);
+	} else {
+		u32 tmp = RREG32(mmUVD_CGC_CTRL);
+		tmp &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
+		WREG32(mmUVD_CGC_CTRL, tmp);
+	}
+}
+
+static bool uvd_v4_2_is_idle(struct amdgpu_device *adev)
+{
+	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
+}
+
+static int uvd_v4_2_wait_for_idle(struct amdgpu_device *adev)
+{
+	unsigned i;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		if (!(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK))
+			return 0;
+	}
+	return -ETIMEDOUT;
+}
+
+static int uvd_v4_2_soft_reset(struct amdgpu_device *adev)
+{
+	uvd_v4_2_stop(adev);
+
+	WREG32_P(mmSRBM_SOFT_RESET, SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK,
+			~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK);
+	mdelay(5);
+
+	return uvd_v4_2_start(adev);
+}
+
+static void uvd_v4_2_print_status(struct amdgpu_device *adev)
+{
+	dev_info(adev->dev, "UVD 4.2 registers\n");
+	dev_info(adev->dev, "  UVD_SEMA_ADDR_LOW=0x%08X\n",
+		 RREG32(mmUVD_SEMA_ADDR_LOW));
+	dev_info(adev->dev, "  UVD_SEMA_ADDR_HIGH=0x%08X\n",
+		 RREG32(mmUVD_SEMA_ADDR_HIGH));
+	dev_info(adev->dev, "  UVD_SEMA_CMD=0x%08X\n",
+		 RREG32(mmUVD_SEMA_CMD));
+	dev_info(adev->dev, "  UVD_GPCOM_VCPU_CMD=0x%08X\n",
+		 RREG32(mmUVD_GPCOM_VCPU_CMD));
+	dev_info(adev->dev, "  UVD_GPCOM_VCPU_DATA0=0x%08X\n",
+		 RREG32(mmUVD_GPCOM_VCPU_DATA0));
+	dev_info(adev->dev, "  UVD_GPCOM_VCPU_DATA1=0x%08X\n",
+		 RREG32(mmUVD_GPCOM_VCPU_DATA1));
+	dev_info(adev->dev, "  UVD_ENGINE_CNTL=0x%08X\n",
+		 RREG32(mmUVD_ENGINE_CNTL));
+	dev_info(adev->dev, "  UVD_UDEC_ADDR_CONFIG=0x%08X\n",
+		 RREG32(mmUVD_UDEC_ADDR_CONFIG));
+	dev_info(adev->dev, "  UVD_UDEC_DB_ADDR_CONFIG=0x%08X\n",
+		 RREG32(mmUVD_UDEC_DB_ADDR_CONFIG));
+	dev_info(adev->dev, "  UVD_UDEC_DBW_ADDR_CONFIG=0x%08X\n",
+		 RREG32(mmUVD_UDEC_DBW_ADDR_CONFIG));
+	dev_info(adev->dev, "  UVD_SEMA_CNTL=0x%08X\n",
+		 RREG32(mmUVD_SEMA_CNTL));
+	dev_info(adev->dev, "  UVD_LMI_EXT40_ADDR=0x%08X\n",
+		 RREG32(mmUVD_LMI_EXT40_ADDR));
+	dev_info(adev->dev, "  UVD_CTX_INDEX=0x%08X\n",
+		 RREG32(mmUVD_CTX_INDEX));
+	dev_info(adev->dev, "  UVD_CTX_DATA=0x%08X\n",
+		 RREG32(mmUVD_CTX_DATA));
+	dev_info(adev->dev, "  UVD_CGC_GATE=0x%08X\n",
+		 RREG32(mmUVD_CGC_GATE));
+	dev_info(adev->dev, "  UVD_CGC_CTRL=0x%08X\n",
+		 RREG32(mmUVD_CGC_CTRL));
+	dev_info(adev->dev, "  UVD_LMI_CTRL2=0x%08X\n",
+		 RREG32(mmUVD_LMI_CTRL2));
+	dev_info(adev->dev, "  UVD_MASTINT_EN=0x%08X\n",
+		 RREG32(mmUVD_MASTINT_EN));
+	dev_info(adev->dev, "  UVD_LMI_ADDR_EXT=0x%08X\n",
+		 RREG32(mmUVD_LMI_ADDR_EXT));
+	dev_info(adev->dev, "  UVD_LMI_CTRL=0x%08X\n",
+		 RREG32(mmUVD_LMI_CTRL));
+	dev_info(adev->dev, "  UVD_LMI_SWAP_CNTL=0x%08X\n",
+		 RREG32(mmUVD_LMI_SWAP_CNTL));
+	dev_info(adev->dev, "  UVD_MP_SWAP_CNTL=0x%08X\n",
+		 RREG32(mmUVD_MP_SWAP_CNTL));
+	dev_info(adev->dev, "  UVD_MPC_SET_MUXA0=0x%08X\n",
+		 RREG32(mmUVD_MPC_SET_MUXA0));
+	dev_info(adev->dev, "  UVD_MPC_SET_MUXA1=0x%08X\n",
+		 RREG32(mmUVD_MPC_SET_MUXA1));
+	dev_info(adev->dev, "  UVD_MPC_SET_MUXB0=0x%08X\n",
+		 RREG32(mmUVD_MPC_SET_MUXB0));
+	dev_info(adev->dev, "  UVD_MPC_SET_MUXB1=0x%08X\n",
+		 RREG32(mmUVD_MPC_SET_MUXB1));
+	dev_info(adev->dev, "  UVD_MPC_SET_MUX=0x%08X\n",
+		 RREG32(mmUVD_MPC_SET_MUX));
+	dev_info(adev->dev, "  UVD_MPC_SET_ALU=0x%08X\n",
+		 RREG32(mmUVD_MPC_SET_ALU));
+	dev_info(adev->dev, "  UVD_VCPU_CACHE_OFFSET0=0x%08X\n",
+		 RREG32(mmUVD_VCPU_CACHE_OFFSET0));
+	dev_info(adev->dev, "  UVD_VCPU_CACHE_SIZE0=0x%08X\n",
+		 RREG32(mmUVD_VCPU_CACHE_SIZE0));
+	dev_info(adev->dev, "  UVD_VCPU_CACHE_OFFSET1=0x%08X\n",
+		 RREG32(mmUVD_VCPU_CACHE_OFFSET1));
+	dev_info(adev->dev, "  UVD_VCPU_CACHE_SIZE1=0x%08X\n",
+		 RREG32(mmUVD_VCPU_CACHE_SIZE1));
+	dev_info(adev->dev, "  UVD_VCPU_CACHE_OFFSET2=0x%08X\n",
+		 RREG32(mmUVD_VCPU_CACHE_OFFSET2));
+	dev_info(adev->dev, "  UVD_VCPU_CACHE_SIZE2=0x%08X\n",
+		 RREG32(mmUVD_VCPU_CACHE_SIZE2));
+	dev_info(adev->dev, "  UVD_VCPU_CNTL=0x%08X\n",
+		 RREG32(mmUVD_VCPU_CNTL));
+	dev_info(adev->dev, "  UVD_SOFT_RESET=0x%08X\n",
+		 RREG32(mmUVD_SOFT_RESET));
+	dev_info(adev->dev, "  UVD_RBC_IB_BASE=0x%08X\n",
+		 RREG32(mmUVD_RBC_IB_BASE));
+	dev_info(adev->dev, "  UVD_RBC_IB_SIZE=0x%08X\n",
+		 RREG32(mmUVD_RBC_IB_SIZE));
+	dev_info(adev->dev, "  UVD_RBC_RB_BASE=0x%08X\n",
+		 RREG32(mmUVD_RBC_RB_BASE));
+	dev_info(adev->dev, "  UVD_RBC_RB_RPTR=0x%08X\n",
+		 RREG32(mmUVD_RBC_RB_RPTR));
+	dev_info(adev->dev, "  UVD_RBC_RB_WPTR=0x%08X\n",
+		 RREG32(mmUVD_RBC_RB_WPTR));
+	dev_info(adev->dev, "  UVD_RBC_RB_WPTR_CNTL=0x%08X\n",
+		 RREG32(mmUVD_RBC_RB_WPTR_CNTL));
+	dev_info(adev->dev, "  UVD_RBC_RB_CNTL=0x%08X\n",
+		 RREG32(mmUVD_RBC_RB_CNTL));
+	dev_info(adev->dev, "  UVD_STATUS=0x%08X\n",
+		 RREG32(mmUVD_STATUS));
+	dev_info(adev->dev, "  UVD_SEMA_TIMEOUT_STATUS=0x%08X\n",
+		 RREG32(mmUVD_SEMA_TIMEOUT_STATUS));
+	dev_info(adev->dev, "  UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL=0x%08X\n",
+		 RREG32(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL));
+	dev_info(adev->dev, "  UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL=0x%08X\n",
+		 RREG32(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL));
+	dev_info(adev->dev, "  UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL=0x%08X\n",
+		 RREG32(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL));
+	dev_info(adev->dev, "  UVD_CONTEXT_ID=0x%08X\n",
+		 RREG32(mmUVD_CONTEXT_ID));
+}
+
+static int uvd_v4_2_set_interrupt_state(struct amdgpu_device *adev,
+					struct amdgpu_irq_src *source,
+					unsigned type,
+					enum amdgpu_interrupt_state state)
+{
+	// TODO
+	return 0;
+}
+
+static int uvd_v4_2_process_interrupt(struct amdgpu_device *adev,
+				      struct amdgpu_irq_src *source,
+				      struct amdgpu_iv_entry *entry)
+{
+	DRM_DEBUG("IH: UVD TRAP\n");
+	amdgpu_fence_process(&adev->uvd.ring);
+	return 0;
+}
+
+static int uvd_v4_2_set_clockgating_state(struct amdgpu_device *adev,
+					  enum amdgpu_clockgating_state state)
+{
+	bool gate = false;
+
+	if (state == AMDGPU_CG_STATE_GATE)
+		gate = true;
+
+	uvd_v4_2_enable_mgcg(adev, gate);
+
+	return 0;
+}
+
+static int uvd_v4_2_set_powergating_state(struct amdgpu_device *adev,
+					  enum amdgpu_powergating_state state)
+{
+	/* This doesn't actually powergate the UVD block.
+	 * That's done in the dpm code via the SMC.  This
+	 * just re-inits the block as necessary.  The actual
+	 * gating still happens in the dpm code.  We should
+	 * revisit this when there is a cleaner line between
+	 * the smc and the hw blocks
+	 */
+	if (state == AMDGPU_PG_STATE_GATE) {
+		uvd_v4_2_stop(adev);
+		return 0;
+	} else {
+		return uvd_v4_2_start(adev);
+	}
+}
+
+const struct amdgpu_ip_funcs uvd_v4_2_ip_funcs = {
+	.early_init = uvd_v4_2_early_init,
+	.late_init = NULL,
+	.sw_init = uvd_v4_2_sw_init,
+	.sw_fini = uvd_v4_2_sw_fini,
+	.hw_init = uvd_v4_2_hw_init,
+	.hw_fini = uvd_v4_2_hw_fini,
+	.suspend = uvd_v4_2_suspend,
+	.resume = uvd_v4_2_resume,
+	.is_idle = uvd_v4_2_is_idle,
+	.wait_for_idle = uvd_v4_2_wait_for_idle,
+	.soft_reset = uvd_v4_2_soft_reset,
+	.print_status = uvd_v4_2_print_status,
+	.set_clockgating_state = uvd_v4_2_set_clockgating_state,
+	.set_powergating_state = uvd_v4_2_set_powergating_state,
+};
+
+static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = {
+	.get_rptr = uvd_v4_2_ring_get_rptr,
+	.get_wptr = uvd_v4_2_ring_get_wptr,
+	.set_wptr = uvd_v4_2_ring_set_wptr,
+	.parse_cs = amdgpu_uvd_ring_parse_cs,
+	.emit_ib = uvd_v4_2_ring_emit_ib,
+	.emit_fence = uvd_v4_2_ring_emit_fence,
+	.emit_semaphore = uvd_v4_2_ring_emit_semaphore,
+	.test_ring = uvd_v4_2_ring_test_ring,
+	.test_ib = uvd_v4_2_ring_test_ib,
+	.is_lockup = amdgpu_ring_test_lockup,
+};
+
+static void uvd_v4_2_set_ring_funcs(struct amdgpu_device *adev)
+{
+	adev->uvd.ring.funcs = &uvd_v4_2_ring_funcs;
+}
+
+static const struct amdgpu_irq_src_funcs uvd_v4_2_irq_funcs = {
+	.set = uvd_v4_2_set_interrupt_state,
+	.process = uvd_v4_2_process_interrupt,
+};
+
+static void uvd_v4_2_set_irq_funcs(struct amdgpu_device *adev)
+{
+	adev->uvd.irq.num_types = 1;
+	adev->uvd.irq.funcs = &uvd_v4_2_irq_funcs;
+}

drivers/gpu/drm/amd/amdgpu/uvd_v4_2.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __UVD_V4_2_H__
+#define __UVD_V4_2_H__
+
+extern const struct amdgpu_ip_funcs uvd_v4_2_ip_funcs;
+
+#endif

drivers/gpu/drm/amd/amdgpu/vce_v2_0.c

+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * Authors: Christian König <christian.koenig@amd.com>
+ */
+
+#include <linux/firmware.h>
+#include <drm/drmP.h>
+#include "amdgpu.h"
+#include "amdgpu_vce.h"
+#include "cikd.h"
+
+#include "vce/vce_2_0_d.h"
+#include "vce/vce_2_0_sh_mask.h"
+
+#include "oss/oss_2_0_d.h"
+#include "oss/oss_2_0_sh_mask.h"
+
+static void vce_v2_0_mc_resume(struct amdgpu_device *adev);
+static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev);
+static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev);
+
+/**
+ * vce_v2_0_ring_get_rptr - get read pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware read pointer
+ */
+static uint32_t vce_v2_0_ring_get_rptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	if (ring == &adev->vce.ring[0])
+		return RREG32(mmVCE_RB_RPTR);
+	else
+		return RREG32(mmVCE_RB_RPTR2);
+}
+
+/**
+ * vce_v2_0_ring_get_wptr - get write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Returns the current hardware write pointer
+ */
+static uint32_t vce_v2_0_ring_get_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	if (ring == &adev->vce.ring[0])
+		return RREG32(mmVCE_RB_WPTR);
+	else
+		return RREG32(mmVCE_RB_WPTR2);
+}
+
+/**
+ * vce_v2_0_ring_set_wptr - set write pointer
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Commits the write pointer to the hardware
+ */
+static void vce_v2_0_ring_set_wptr(struct amdgpu_ring *ring)
+{
+	struct amdgpu_device *adev = ring->adev;
+
+	if (ring == &adev->vce.ring[0])
+		WREG32(mmVCE_RB_WPTR, ring->wptr);
+	else
+		WREG32(mmVCE_RB_WPTR2, ring->wptr);
+}
+
+/**
+ * vce_v2_0_start - start VCE block
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Setup and start the VCE block
+ */
+static int vce_v2_0_start(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	int i, j, r;
+
+	vce_v2_0_mc_resume(adev);
+
+	/* set BUSY flag */
+	WREG32_P(mmVCE_STATUS, 1, ~1);
+
+	ring = &adev->vce.ring[0];
+	WREG32(mmVCE_RB_RPTR, ring->wptr);
+	WREG32(mmVCE_RB_WPTR, ring->wptr);
+	WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr);
+	WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
+	WREG32(mmVCE_RB_SIZE, ring->ring_size / 4);
+
+	ring = &adev->vce.ring[1];
+	WREG32(mmVCE_RB_RPTR2, ring->wptr);
+	WREG32(mmVCE_RB_WPTR2, ring->wptr);
+	WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr);
+	WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
+	WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4);
+
+	WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK, ~VCE_VCPU_CNTL__CLK_EN_MASK);
+
+	WREG32_P(mmVCE_SOFT_RESET,
+		 VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
+		 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+
+	mdelay(100);
+
+	WREG32_P(mmVCE_SOFT_RESET, 0, ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+
+	for (i = 0; i < 10; ++i) {
+		uint32_t status;
+		for (j = 0; j < 100; ++j) {
+			status = RREG32(mmVCE_STATUS);
+			if (status & 2)
+				break;
+			mdelay(10);
+		}
+		r = 0;
+		if (status & 2)
+			break;
+
+		DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n");
+		WREG32_P(mmVCE_SOFT_RESET, VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK,
+				~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+		mdelay(10);
+		WREG32_P(mmVCE_SOFT_RESET, 0, ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK);
+		mdelay(10);
+		r = -1;
+	}
+
+	/* clear BUSY flag */
+	WREG32_P(mmVCE_STATUS, 0, ~1);
+
+	if (r) {
+		DRM_ERROR("VCE not responding, giving up!!!\n");
+		return r;
+	}
+
+	return 0;
+}
+
+static int vce_v2_0_early_init(struct amdgpu_device *adev)
+{
+	vce_v2_0_set_ring_funcs(adev);
+	vce_v2_0_set_irq_funcs(adev);
+
+	return 0;
+}
+
+static int vce_v2_0_sw_init(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	int r;
+
+	/* VCE */
+	r = amdgpu_irq_add_id(adev, 167, &adev->vce.irq);
+	if (r)
+		return r;
+
+	r = amdgpu_vce_sw_init(adev);
+	if (r)
+		return r;
+
+	r = amdgpu_vce_resume(adev);
+	if (r)
+		return r;
+
+	ring = &adev->vce.ring[0];
+	sprintf(ring->name, "vce0");
+	r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
+			     &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
+	if (r)
+		return r;
+
+	ring = &adev->vce.ring[1];
+	sprintf(ring->name, "vce1");
+	r = amdgpu_ring_init(adev, ring, 4096, VCE_CMD_NO_OP, 0xf,
+			     &adev->vce.irq, 0, AMDGPU_RING_TYPE_VCE);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static int vce_v2_0_sw_fini(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = amdgpu_vce_suspend(adev);
+	if (r)
+		return r;
+
+	r = amdgpu_vce_sw_fini(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static int vce_v2_0_hw_init(struct amdgpu_device *adev)
+{
+	struct amdgpu_ring *ring;
+	int r;
+
+	r = vce_v2_0_start(adev);
+	if (r)
+		return r;
+
+	ring = &adev->vce.ring[0];
+	ring->ready = true;
+	r = amdgpu_ring_test_ring(ring);
+	if (r) {
+		ring->ready = false;
+		return r;
+	}
+
+	ring = &adev->vce.ring[1];
+	ring->ready = true;
+	r = amdgpu_ring_test_ring(ring);
+	if (r) {
+		ring->ready = false;
+		return r;
+	}
+
+	DRM_INFO("VCE initialized successfully.\n");
+
+	return 0;
+}
+
+static int vce_v2_0_hw_fini(struct amdgpu_device *adev)
+{
+	// TODO
+	return 0;
+}
+
+static int vce_v2_0_suspend(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = vce_v2_0_hw_fini(adev);
+	if (r)
+		return r;
+
+	r = amdgpu_vce_suspend(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static int vce_v2_0_resume(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = amdgpu_vce_resume(adev);
+	if (r)
+		return r;
+
+	r = vce_v2_0_hw_init(adev);
+	if (r)
+		return r;
+
+	return r;
+}
+
+static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated)
+{
+	u32 tmp;
+
+	if (gated) {
+		tmp = RREG32(mmVCE_CLOCK_GATING_B);
+		tmp |= 0xe70000;
+		WREG32(mmVCE_CLOCK_GATING_B, tmp);
+
+		tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+		tmp |= 0xff000000;
+		WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+		tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+		tmp &= ~0x3fc;
+		WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+
+		WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
+    } else {
+		tmp = RREG32(mmVCE_CLOCK_GATING_B);
+		tmp |= 0xe7;
+		tmp &= ~0xe70000;
+		WREG32(mmVCE_CLOCK_GATING_B, tmp);
+
+		tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+		tmp |= 0x1fe000;
+		tmp &= ~0xff000000;
+		WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+		tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+		tmp |= 0x3fc;
+		WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+	}
+}
+
+static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated)
+{
+	u32 orig, tmp;
+
+	tmp = RREG32(mmVCE_CLOCK_GATING_B);
+	tmp &= ~0x00060006;
+	if (gated) {
+		tmp |= 0xe10000;
+	} else {
+		tmp |= 0xe1;
+		tmp &= ~0xe10000;
+	}
+	WREG32(mmVCE_CLOCK_GATING_B, tmp);
+
+	orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+	tmp &= ~0x1fe000;
+	tmp &= ~0xff000000;
+	if (tmp != orig)
+		WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+	orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
+	tmp &= ~0x3fc;
+	if (tmp != orig)
+		WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp);
+
+	if (gated)
+		WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0);
+}
+
+static void vce_v2_0_disable_cg(struct amdgpu_device *adev)
+{
+	WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7);
+}
+
+static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
+{
+	bool sw_cg = false;
+
+	if (enable && (adev->cg_flags & AMDGPU_CG_SUPPORT_VCE_MGCG)) {
+		if (sw_cg)
+			vce_v2_0_set_sw_cg(adev, true);
+		else
+			vce_v2_0_set_dyn_cg(adev, true);
+	} else {
+		vce_v2_0_disable_cg(adev);
+
+		if (sw_cg)
+			vce_v2_0_set_sw_cg(adev, false);
+		else
+			vce_v2_0_set_dyn_cg(adev, false);
+	}
+}
+
+static void vce_v2_0_init_cg(struct amdgpu_device *adev)
+{
+	u32 tmp;
+
+	tmp = RREG32(mmVCE_CLOCK_GATING_A);
+	tmp &= ~0xfff;
+	tmp |= ((0 << 0) | (4 << 4));
+	tmp |= 0x40000;
+	WREG32(mmVCE_CLOCK_GATING_A, tmp);
+
+	tmp = RREG32(mmVCE_UENC_CLOCK_GATING);
+	tmp &= ~0xfff;
+	tmp |= ((0 << 0) | (4 << 4));
+	WREG32(mmVCE_UENC_CLOCK_GATING, tmp);
+
+	tmp = RREG32(mmVCE_CLOCK_GATING_B);
+	tmp |= 0x10;
+	tmp &= ~0x100000;
+	WREG32(mmVCE_CLOCK_GATING_B, tmp);
+}
+
+static void vce_v2_0_mc_resume(struct amdgpu_device *adev)
+{
+	uint64_t addr = adev->vce.gpu_addr;
+	uint32_t size;
+
+	WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16));
+	WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
+	WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
+	WREG32(mmVCE_CLOCK_GATING_B, 0xf7);
+
+	WREG32(mmVCE_LMI_CTRL, 0x00398000);
+	WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1);
+	WREG32(mmVCE_LMI_SWAP_CNTL, 0);
+	WREG32(mmVCE_LMI_SWAP_CNTL1, 0);
+	WREG32(mmVCE_LMI_VM_CTRL, 0);
+
+	addr += AMDGPU_VCE_FIRMWARE_OFFSET;
+	size = AMDGPU_GPU_PAGE_ALIGN(adev->vce.fw->size);
+	WREG32(mmVCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
+	WREG32(mmVCE_VCPU_CACHE_SIZE0, size);
+
+	addr += size;
+	size = AMDGPU_VCE_STACK_SIZE;
+	WREG32(mmVCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
+	WREG32(mmVCE_VCPU_CACHE_SIZE1, size);
+
+	addr += size;
+	size = AMDGPU_VCE_HEAP_SIZE;
+	WREG32(mmVCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
+	WREG32(mmVCE_VCPU_CACHE_SIZE2, size);
+
+	WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100);
+
+	WREG32_P(mmVCE_SYS_INT_EN, VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK,
+		 ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+
+	vce_v2_0_init_cg(adev);
+}
+
+static bool vce_v2_0_is_idle(struct amdgpu_device *adev)
+{
+	return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK);
+}
+
+static int vce_v2_0_wait_for_idle(struct amdgpu_device *adev)
+{
+	unsigned i;
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		if (!(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK))
+			return 0;
+	}
+	return -ETIMEDOUT;
+}
+
+static int vce_v2_0_soft_reset(struct amdgpu_device *adev)
+{
+	WREG32_P(mmSRBM_SOFT_RESET, SRBM_SOFT_RESET__SOFT_RESET_VCE_MASK,
+			~SRBM_SOFT_RESET__SOFT_RESET_VCE_MASK);
+	mdelay(5);
+
+	return vce_v2_0_start(adev);
+}
+
+static void vce_v2_0_print_status(struct amdgpu_device *adev)
+{
+	dev_info(adev->dev, "VCE 2.0 registers\n");
+	dev_info(adev->dev, "  VCE_STATUS=0x%08X\n",
+		 RREG32(mmVCE_STATUS));
+	dev_info(adev->dev, "  VCE_VCPU_CNTL=0x%08X\n",
+		 RREG32(mmVCE_VCPU_CNTL));
+	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET0=0x%08X\n",
+		 RREG32(mmVCE_VCPU_CACHE_OFFSET0));
+	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE0=0x%08X\n",
+		 RREG32(mmVCE_VCPU_CACHE_SIZE0));
+	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET1=0x%08X\n",
+		 RREG32(mmVCE_VCPU_CACHE_OFFSET1));
+	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE1=0x%08X\n",
+		 RREG32(mmVCE_VCPU_CACHE_SIZE1));
+	dev_info(adev->dev, "  VCE_VCPU_CACHE_OFFSET2=0x%08X\n",
+		 RREG32(mmVCE_VCPU_CACHE_OFFSET2));
+	dev_info(adev->dev, "  VCE_VCPU_CACHE_SIZE2=0x%08X\n",
+		 RREG32(mmVCE_VCPU_CACHE_SIZE2));
+	dev_info(adev->dev, "  VCE_SOFT_RESET=0x%08X\n",
+		 RREG32(mmVCE_SOFT_RESET));
+	dev_info(adev->dev, "  VCE_RB_BASE_LO2=0x%08X\n",
+		 RREG32(mmVCE_RB_BASE_LO2));
+	dev_info(adev->dev, "  VCE_RB_BASE_HI2=0x%08X\n",
+		 RREG32(mmVCE_RB_BASE_HI2));
+	dev_info(adev->dev, "  VCE_RB_SIZE2=0x%08X\n",
+		 RREG32(mmVCE_RB_SIZE2));
+	dev_info(adev->dev, "  VCE_RB_RPTR2=0x%08X\n",
+		 RREG32(mmVCE_RB_RPTR2));
+	dev_info(adev->dev, "  VCE_RB_WPTR2=0x%08X\n",
+		 RREG32(mmVCE_RB_WPTR2));
+	dev_info(adev->dev, "  VCE_RB_BASE_LO=0x%08X\n",
+		 RREG32(mmVCE_RB_BASE_LO));
+	dev_info(adev->dev, "  VCE_RB_BASE_HI=0x%08X\n",
+		 RREG32(mmVCE_RB_BASE_HI));
+	dev_info(adev->dev, "  VCE_RB_SIZE=0x%08X\n",
+		 RREG32(mmVCE_RB_SIZE));
+	dev_info(adev->dev, "  VCE_RB_RPTR=0x%08X\n",
+		 RREG32(mmVCE_RB_RPTR));
+	dev_info(adev->dev, "  VCE_RB_WPTR=0x%08X\n",
+		 RREG32(mmVCE_RB_WPTR));
+	dev_info(adev->dev, "  VCE_CLOCK_GATING_A=0x%08X\n",
+		 RREG32(mmVCE_CLOCK_GATING_A));
+	dev_info(adev->dev, "  VCE_CLOCK_GATING_B=0x%08X\n",
+		 RREG32(mmVCE_CLOCK_GATING_B));
+	dev_info(adev->dev, "  VCE_CGTT_CLK_OVERRIDE=0x%08X\n",
+		 RREG32(mmVCE_CGTT_CLK_OVERRIDE));
+	dev_info(adev->dev, "  VCE_UENC_CLOCK_GATING=0x%08X\n",
+		 RREG32(mmVCE_UENC_CLOCK_GATING));
+	dev_info(adev->dev, "  VCE_UENC_REG_CLOCK_GATING=0x%08X\n",
+		 RREG32(mmVCE_UENC_REG_CLOCK_GATING));
+	dev_info(adev->dev, "  VCE_SYS_INT_EN=0x%08X\n",
+		 RREG32(mmVCE_SYS_INT_EN));
+	dev_info(adev->dev, "  VCE_LMI_CTRL2=0x%08X\n",
+		 RREG32(mmVCE_LMI_CTRL2));
+	dev_info(adev->dev, "  VCE_LMI_CTRL=0x%08X\n",
+		 RREG32(mmVCE_LMI_CTRL));
+	dev_info(adev->dev, "  VCE_LMI_VM_CTRL=0x%08X\n",
+		 RREG32(mmVCE_LMI_VM_CTRL));
+	dev_info(adev->dev, "  VCE_LMI_SWAP_CNTL=0x%08X\n",
+		 RREG32(mmVCE_LMI_SWAP_CNTL));
+	dev_info(adev->dev, "  VCE_LMI_SWAP_CNTL1=0x%08X\n",
+		 RREG32(mmVCE_LMI_SWAP_CNTL1));
+	dev_info(adev->dev, "  VCE_LMI_CACHE_CTRL=0x%08X\n",
+		 RREG32(mmVCE_LMI_CACHE_CTRL));
+}
+
+static int vce_v2_0_set_interrupt_state(struct amdgpu_device *adev,
+					struct amdgpu_irq_src *source,
+					unsigned type,
+					enum amdgpu_interrupt_state state)
+{
+	uint32_t val = 0;
+
+	if (state == AMDGPU_IRQ_STATE_ENABLE)
+		val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK;
+
+	WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK);
+	return 0;
+}
+
+static int vce_v2_0_process_interrupt(struct amdgpu_device *adev,
+				      struct amdgpu_irq_src *source,
+				      struct amdgpu_iv_entry *entry)
+{
+	DRM_DEBUG("IH: VCE\n");
+	switch (entry->src_data) {
+	case 0:
+		amdgpu_fence_process(&adev->vce.ring[0]);
+		break;
+	case 1:
+		amdgpu_fence_process(&adev->vce.ring[1]);
+		break;
+	default:
+		DRM_ERROR("Unhandled interrupt: %d %d\n",
+			  entry->src_id, entry->src_data);
+		break;
+	}
+
+	return 0;
+}
+
+static int vce_v2_0_set_clockgating_state(struct amdgpu_device *adev,
+					  enum amdgpu_clockgating_state state)
+{
+	bool gate = false;
+
+	if (state == AMDGPU_CG_STATE_GATE)
+		gate = true;
+
+	vce_v2_0_enable_mgcg(adev, gate);
+
+	return 0;
+}
+
+static int vce_v2_0_set_powergating_state(struct amdgpu_device *adev,
+					  enum amdgpu_powergating_state state)
+{
+	/* This doesn't actually powergate the VCE block.
+	 * That's done in the dpm code via the SMC.  This
+	 * just re-inits the block as necessary.  The actual
+	 * gating still happens in the dpm code.  We should
+	 * revisit this when there is a cleaner line between
+	 * the smc and the hw blocks
+	 */
+	if (state == AMDGPU_PG_STATE_GATE)
+		/* XXX do we need a vce_v2_0_stop()? */
+		return 0;
+	else
+		return vce_v2_0_start(adev);
+}
+
+const struct amdgpu_ip_funcs vce_v2_0_ip_funcs = {
+	.early_init = vce_v2_0_early_init,
+	.late_init = NULL,
+	.sw_init = vce_v2_0_sw_init,
+	.sw_fini = vce_v2_0_sw_fini,
+	.hw_init = vce_v2_0_hw_init,
+	.hw_fini = vce_v2_0_hw_fini,
+	.suspend = vce_v2_0_suspend,
+	.resume = vce_v2_0_resume,
+	.is_idle = vce_v2_0_is_idle,
+	.wait_for_idle = vce_v2_0_wait_for_idle,
+	.soft_reset = vce_v2_0_soft_reset,
+	.print_status = vce_v2_0_print_status,
+	.set_clockgating_state = vce_v2_0_set_clockgating_state,
+	.set_powergating_state = vce_v2_0_set_powergating_state,
+};
+
+static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = {
+	.get_rptr = vce_v2_0_ring_get_rptr,
+	.get_wptr = vce_v2_0_ring_get_wptr,
+	.set_wptr = vce_v2_0_ring_set_wptr,
+	.parse_cs = amdgpu_vce_ring_parse_cs,
+	.emit_ib = amdgpu_vce_ring_emit_ib,
+	.emit_fence = amdgpu_vce_ring_emit_fence,
+	.emit_semaphore = amdgpu_vce_ring_emit_semaphore,
+	.test_ring = amdgpu_vce_ring_test_ring,
+	.test_ib = amdgpu_vce_ring_test_ib,
+	.is_lockup = amdgpu_ring_test_lockup,
+};
+
+static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev)
+{
+	adev->vce.ring[0].funcs = &vce_v2_0_ring_funcs;
+	adev->vce.ring[1].funcs = &vce_v2_0_ring_funcs;
+}
+
+static const struct amdgpu_irq_src_funcs vce_v2_0_irq_funcs = {
+	.set = vce_v2_0_set_interrupt_state,
+	.process = vce_v2_0_process_interrupt,
+};
+
+static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev)
+{
+	adev->vce.irq.num_types = 1;
+	adev->vce.irq.funcs = &vce_v2_0_irq_funcs;
+};

drivers/gpu/drm/amd/amdgpu/vce_v2_0.h

+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __VCE_V2_0_H__
+#define __VCE_V2_0_H__
+
+extern const struct amdgpu_ip_funcs vce_v2_0_ip_funcs;
+
+#endif