drm/amdgpu/pp: split out common smumgr smu9 code

Split out the shared smumgr code for vega10 and 12
so we don't have duplicate code for both.
Reviewed-by: Rex Zhu <rezhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c

@@ -477,7 +477,7 @@ static int vega12_get_number_of_dpm_level(struct pp_hwmgr *hwmgr,
 			"[GetNumOfDpmLevel] failed to get dpm levels!",
 			return ret);
 
-	vega12_read_arg_from_smc(hwmgr, num_of_levels);
+	*num_of_levels = smum_get_argument(hwmgr);
 	PP_ASSERT_WITH_CODE(*num_of_levels > 0,
 			"[GetNumOfDpmLevel] number of clk levels is invalid!",
 			return -EINVAL);
@@ -499,11 +499,7 @@ static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr,
 		"[GetDpmFrequencyByIndex] Failed to get dpm frequency from SMU!",
 		return -EINVAL);
 
-	result = vega12_read_arg_from_smc(hwmgr, clock);
-
-	PP_ASSERT_WITH_CODE(*clock != 0,
-		"[GetDPMFrequencyByIndex] Failed to get dpm frequency by index.!",
-		return -EINVAL);
+	*clock = smum_get_argument(hwmgr);
 
 	return result;
 }
@@ -884,21 +880,21 @@ static int vega12_get_all_clock_ranges_helper(struct pp_hwmgr *hwmgr,
 		smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetMaxDpmFreq, (clkid << 16)) == 0,
 		"[GetClockRanges] Failed to get max ac clock from SMC!",
 		return -EINVAL);
-	vega12_read_arg_from_smc(hwmgr, &(clock->ACMax));
+	clock->ACMax = smum_get_argument(hwmgr);
 
 	/* AC Min */
 	PP_ASSERT_WITH_CODE(
 		smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetMinDpmFreq, (clkid << 16)) == 0,
 		"[GetClockRanges] Failed to get min ac clock from SMC!",
 		return -EINVAL);
-	vega12_read_arg_from_smc(hwmgr, &(clock->ACMin));
+	clock->ACMin = smum_get_argument(hwmgr);
 
 	/* DC Max */
 	PP_ASSERT_WITH_CODE(
 		smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetDcModeMaxDpmFreq, (clkid << 16)) == 0,
 		"[GetClockRanges] Failed to get max dc clock from SMC!",
 		return -EINVAL);
-	vega12_read_arg_from_smc(hwmgr, &(clock->DCMax));
+	clock->DCMax = smum_get_argument(hwmgr);
 
 	return 0;
 }
@@ -1219,7 +1215,7 @@ static int vega12_get_gpu_power(struct pp_hwmgr *hwmgr, uint32_t *query)
 			"Failed to get current package power!",
 			return -EINVAL);
 
-	vega12_read_arg_from_smc(hwmgr, &value);
+	value = smum_get_argument(hwmgr);
 	/* power value is an integer */
 	*query = value << 8;
 #endif
@@ -1235,11 +1231,8 @@ static int vega12_get_current_gfx_clk_freq(struct pp_hwmgr *hwmgr, uint32_t *gfx
 	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_GetDpmClockFreq, (PPCLK_GFXCLK << 16)) == 0,
 			"[GetCurrentGfxClkFreq] Attempt to get Current GFXCLK Frequency Failed!",
-			return -1);
-	PP_ASSERT_WITH_CODE(
-			vega12_read_arg_from_smc(hwmgr, &gfx_clk) == 0,
-			"[GetCurrentGfxClkFreq] Attempt to read arg from SMC Failed",
-			return -1);
+			return -EINVAL);
+	gfx_clk = smum_get_argument(hwmgr);
 
 	*gfx_freq = gfx_clk * 100;
 
@@ -1255,11 +1248,8 @@ static int vega12_get_current_mclk_freq(struct pp_hwmgr *hwmgr, uint32_t *mclk_f
 	PP_ASSERT_WITH_CODE(
 			smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetDpmClockFreq, (PPCLK_UCLK << 16)) == 0,
 			"[GetCurrentMClkFreq] Attempt to get Current MCLK Frequency Failed!",
-			return -1);
-	PP_ASSERT_WITH_CODE(
-			vega12_read_arg_from_smc(hwmgr, &mem_clk) == 0,
-			"[GetCurrentMClkFreq] Attempt to read arg from SMC Failed",
-			return -1);
+			return -EINVAL);
+	mem_clk = smum_get_argument(hwmgr);
 
 	*mclk_freq = mem_clk * 100;
 
@@ -1276,16 +1266,12 @@ static int vega12_get_current_activity_percent(
 #if 0
 	ret = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetAverageGfxActivity, 0);
 	if (!ret) {
-		ret = vega12_read_arg_from_smc(hwmgr, &current_activity);
-		if (!ret) {
+		current_activity = smum_get_argument(hwmgr);
 		if (current_activity > 100) {
 			PP_ASSERT(false,
 				  "[GetCurrentActivityPercent] Activity Percentage Exceeds 100!");
 			current_activity = 100;
 		}
-		} else
-			PP_ASSERT(false,
-				"[GetCurrentActivityPercent] Attempt To Read Average Graphics Activity from SMU Failed!");
 	} else
 		PP_ASSERT(false,
 			"[GetCurrentActivityPercent] Attempt To Send Get Average Graphics Activity to SMU Failed!");

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_thermal.c

@@ -34,11 +34,9 @@ static int vega12_get_current_rpm(struct pp_hwmgr *hwmgr, uint32_t *current_rpm)
 	PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,
 				PPSMC_MSG_GetCurrentRpm),
 			"Attempt to get current RPM from SMC Failed!",
-			return -1);
-	PP_ASSERT_WITH_CODE(!vega12_read_arg_from_smc(hwmgr,
-			current_rpm),
-			"Attempt to read current RPM from SMC Failed!",
-			return -1);
+			return -EINVAL);
+	*current_rpm = smum_get_argument(hwmgr);
+
 	return 0;
 }
 

drivers/gpu/drm/amd/powerplay/smumgr/Makefile

@@ -26,7 +26,7 @@
 SMU_MGR = smumgr.o smu8_smumgr.o tonga_smumgr.o fiji_smumgr.o \
 	  polaris10_smumgr.o iceland_smumgr.o \
 	  smu7_smumgr.o vega10_smumgr.o smu10_smumgr.o ci_smumgr.o \
-	  vega12_smumgr.o vegam_smumgr.o
+	  vega12_smumgr.o vegam_smumgr.o smu9_smumgr.o
 
 AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))
 

drivers/gpu/drm/amd/powerplay/smumgr/smu9_smumgr.c

+/*
+ * Copyright 2018 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 "smumgr.h"
+#include "vega10_inc.h"
+#include "soc15_common.h"
+#include "pp_debug.h"
+
+
+/* MP Apertures */
+#define MP0_Public                  0x03800000
+#define MP0_SRAM                    0x03900000
+#define MP1_Public                  0x03b00000
+#define MP1_SRAM                    0x03c00004
+
+#define smnMP1_FIRMWARE_FLAGS                                                                           0x3010028
+
+bool smu9_is_smc_ram_running(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t mp1_fw_flags;
+
+	WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2,
+			(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));
+
+	mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2);
+
+	if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
+		return true;
+
+	return false;
+}
+
+/*
+ * Check if SMC has responded to previous message.
+ *
+ * @param    smumgr  the address of the powerplay hardware manager.
+ * @return   TRUE    SMC has responded, FALSE otherwise.
+ */
+static uint32_t smu9_wait_for_response(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t reg;
+	uint32_t ret;
+
+	reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+
+	ret = phm_wait_for_register_unequal(hwmgr, reg,
+			0, MP1_C2PMSG_90__CONTENT_MASK);
+
+	if (ret)
+		pr_err("No response from smu\n");
+
+	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+}
+
+/*
+ * Send a message to the SMC, and do not wait for its response.
+ * @param    smumgr  the address of the powerplay hardware manager.
+ * @param    msg the message to send.
+ * @return   Always return 0.
+ */
+static int smu9_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
+						uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+
+	return 0;
+}
+
+/*
+ * Send a message to the SMC, and wait for its response.
+ * @param    hwmgr  the address of the powerplay hardware manager.
+ * @param    msg the message to send.
+ * @return   Always return 0.
+ */
+int smu9_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t ret;
+
+	smu9_wait_for_response(hwmgr);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+	smu9_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+	ret = smu9_wait_for_response(hwmgr);
+	if (ret != 1)
+		pr_err("Failed to send message: 0x%x, ret value: 0x%x\n", msg, ret);
+
+	return 0;
+}
+
+/*
+ * Send a message to the SMC with parameter
+ * @param    hwmgr:  the address of the powerplay hardware manager.
+ * @param    msg: the message to send.
+ * @param    parameter: the parameter to send
+ * @return   Always return 0.
+ */
+int smu9_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+					uint16_t msg, uint32_t parameter)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t ret;
+
+	smu9_wait_for_response(hwmgr);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, parameter);
+
+	smu9_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+	ret = smu9_wait_for_response(hwmgr);
+	if (ret != 1)
+		pr_err("Failed message: 0x%x, input parameter: 0x%x, error code: 0x%x\n", msg, parameter, ret);
+
+	return 0;
+}
+
+int smu9_get_argument(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
+}

drivers/gpu/drm/amd/powerplay/smumgr/smu9_smumgr.h

+/*
+ * Copyright 2018 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 _SMU9_SMUMANAGER_H_
+#define _SMU9_SMUMANAGER_H_
+
+bool smu9_is_smc_ram_running(struct pp_hwmgr *hwmgr);
+int smu9_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg);
+int smu9_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+					uint16_t msg, uint32_t parameter);
+int smu9_get_argument(struct pp_hwmgr *hwmgr);
+
+#endif

drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c

@@ -28,142 +28,11 @@
 #include "vega10_hwmgr.h"
 #include "vega10_ppsmc.h"
 #include "smu9_driver_if.h"
+#include "smu9_smumgr.h"
 #include "ppatomctrl.h"
 #include "pp_debug.h"
 
 
-#define AVFS_EN_MSB		1568
-#define AVFS_EN_LSB		1568
-
-/* Microcode file is stored in this buffer */
-#define BUFFER_SIZE                 80000
-#define MAX_STRING_SIZE             15
-#define BUFFER_SIZETWO              131072 /* 128 *1024 */
-
-/* MP Apertures */
-#define MP0_Public                  0x03800000
-#define MP0_SRAM                    0x03900000
-#define MP1_Public                  0x03b00000
-#define MP1_SRAM                    0x03c00004
-
-#define smnMP1_FIRMWARE_FLAGS                                                                           0x3010028
-#define smnMP0_FW_INTF                                                                                  0x3010104
-#define smnMP1_PUB_CTRL                                                                                 0x3010b14
-
-static bool vega10_is_smc_ram_running(struct pp_hwmgr *hwmgr)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-	uint32_t mp1_fw_flags;
-
-	WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2,
-			(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));
-
-	mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2);
-
-	if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
-		return true;
-
-	return false;
-}
-
-/*
- * Check if SMC has responded to previous message.
- *
- * @param    smumgr  the address of the powerplay hardware manager.
- * @return   TRUE    SMC has responded, FALSE otherwise.
- */
-static uint32_t vega10_wait_for_response(struct pp_hwmgr *hwmgr)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-	uint32_t reg;
-	uint32_t ret;
-
-	reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
-
-	ret = phm_wait_for_register_unequal(hwmgr, reg,
-			0, MP1_C2PMSG_90__CONTENT_MASK);
-
-	if (ret)
-		pr_err("No response from smu\n");
-
-	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
-}
-
-/*
- * Send a message to the SMC, and do not wait for its response.
- * @param    smumgr  the address of the powerplay hardware manager.
- * @param    msg the message to send.
- * @return   Always return 0.
- */
-static int vega10_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
-		uint16_t msg)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
-
-	return 0;
-}
-
-/*
- * Send a message to the SMC, and wait for its response.
- * @param    hwmgr  the address of the powerplay hardware manager.
- * @param    msg the message to send.
- * @return   Always return 0.
- */
-static int vega10_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-	uint32_t ret;
-
-	vega10_wait_for_response(hwmgr);
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
-
-	vega10_send_msg_to_smc_without_waiting(hwmgr, msg);
-
-	ret = vega10_wait_for_response(hwmgr);
-	if (ret != 1)
-		pr_err("Failed to send message: 0x%x, ret value: 0x%x\n", msg, ret);
-
-	return 0;
-}
-
-/*
- * Send a message to the SMC with parameter
- * @param    hwmgr:  the address of the powerplay hardware manager.
- * @param    msg: the message to send.
- * @param    parameter: the parameter to send
- * @return   Always return 0.
- */
-static int vega10_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
-		uint16_t msg, uint32_t parameter)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-	uint32_t ret;
-
-	vega10_wait_for_response(hwmgr);
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, parameter);
-
-	vega10_send_msg_to_smc_without_waiting(hwmgr, msg);
-
-	ret = vega10_wait_for_response(hwmgr);
-	if (ret != 1)
-		pr_err("Failed message: 0x%x, input parameter: 0x%x, error code: 0x%x\n", msg, parameter, ret);
-
-	return 0;
-}
-
-static int vega10_get_argument(struct pp_hwmgr *hwmgr)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
-}
-
 static int vega10_copy_table_from_smc(struct pp_hwmgr *hwmgr,
 		uint8_t *table, int16_t table_id)
 {
@@ -175,13 +44,13 @@ static int vega10_copy_table_from_smc(struct pp_hwmgr *hwmgr,
 			"Invalid SMU Table version!", return -EINVAL);
 	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
 			"Invalid SMU Table Length!", return -EINVAL);
-	vega10_send_msg_to_smc_with_parameter(hwmgr,
+	smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrHigh,
 			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr));
-	vega10_send_msg_to_smc_with_parameter(hwmgr,
+	smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrLow,
 			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr));
-	vega10_send_msg_to_smc_with_parameter(hwmgr,
+	smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_TransferTableSmu2Dram,
 			priv->smu_tables.entry[table_id].table_id);
 
@@ -206,13 +75,13 @@ static int vega10_copy_table_to_smc(struct pp_hwmgr *hwmgr,
 	memcpy(priv->smu_tables.entry[table_id].table, table,
 			priv->smu_tables.entry[table_id].size);
 
-	vega10_send_msg_to_smc_with_parameter(hwmgr,
+	smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrHigh,
 			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr));
-	vega10_send_msg_to_smc_with_parameter(hwmgr,
+	smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrLow,
 			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr));
-	vega10_send_msg_to_smc_with_parameter(hwmgr,
+	smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_TransferTableDram2Smu,
 			priv->smu_tables.entry[table_id].table_id);
 
@@ -225,8 +94,8 @@ static int vega10_get_smc_features(struct pp_hwmgr *hwmgr,
 	if (features_enabled == NULL)
 		return -EINVAL;
 
-	vega10_send_msg_to_smc(hwmgr, PPSMC_MSG_GetEnabledSmuFeatures);
-	*features_enabled = vega10_get_argument(hwmgr);
+	smu9_send_msg_to_smc(hwmgr, PPSMC_MSG_GetEnabledSmuFeatures);
+	*features_enabled = smu9_get_argument(hwmgr);
 
 	return 0;
 }
@@ -248,10 +117,10 @@ static int vega10_set_tools_address(struct pp_hwmgr *hwmgr)
 	struct vega10_smumgr *priv = hwmgr->smu_backend;
 
 	if (priv->smu_tables.entry[TOOLSTABLE].mc_addr) {
-		vega10_send_msg_to_smc_with_parameter(hwmgr,
+		smu9_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_SetToolsDramAddrHigh,
 				upper_32_bits(priv->smu_tables.entry[TOOLSTABLE].mc_addr));
-		vega10_send_msg_to_smc_with_parameter(hwmgr,
+		smu9_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_SetToolsDramAddrLow,
 				lower_32_bits(priv->smu_tables.entry[TOOLSTABLE].mc_addr));
 	}
@@ -265,11 +134,11 @@ static int vega10_verify_smc_interface(struct pp_hwmgr *hwmgr)
 	uint32_t dev_id;
 	uint32_t rev_id;
 
-	PP_ASSERT_WITH_CODE(!vega10_send_msg_to_smc(hwmgr,
+	PP_ASSERT_WITH_CODE(!smu9_send_msg_to_smc(hwmgr,
 			PPSMC_MSG_GetDriverIfVersion),
 			"Attempt to get SMC IF Version Number Failed!",
 			return -EINVAL);
-	smc_driver_if_version = vega10_get_argument(hwmgr);
+	smc_driver_if_version = smu9_get_argument(hwmgr);
 
 	dev_id = adev->pdev->device;
 	rev_id = adev->pdev->revision;
@@ -441,7 +310,7 @@ static int vega10_smu_fini(struct pp_hwmgr *hwmgr)
 
 static int vega10_start_smu(struct pp_hwmgr *hwmgr)
 {
-	if (!vega10_is_smc_ram_running(hwmgr))
+	if (!smu9_is_smc_ram_running(hwmgr))
 		return -EINVAL;
 
 	PP_ASSERT_WITH_CODE(!vega10_verify_smc_interface(hwmgr),
@@ -453,7 +322,8 @@ static int vega10_start_smu(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
-static int vega10_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw)
+static int vega10_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table,
+				    uint16_t table_id, bool rw)
 {
 	int ret;
 
@@ -470,11 +340,11 @@ const struct pp_smumgr_func vega10_smu_funcs = {
 	.smu_fini = &vega10_smu_fini,
 	.start_smu = &vega10_start_smu,
 	.request_smu_load_specific_fw = NULL,
-	.send_msg_to_smc = &vega10_send_msg_to_smc,
-	.send_msg_to_smc_with_parameter = &vega10_send_msg_to_smc_with_parameter,
+	.send_msg_to_smc = &smu9_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = &smu9_send_msg_to_smc_with_parameter,
 	.download_pptable_settings = NULL,
 	.upload_pptable_settings = NULL,
 	.is_dpm_running = vega10_is_dpm_running,
-	.get_argument = vega10_get_argument,
+	.get_argument = smu9_get_argument,
 	.smc_table_manager = vega10_smc_table_manager,
 };

drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.c

@@ -24,157 +24,14 @@
 #include "smumgr.h"
 #include "vega12_inc.h"
 #include "soc15_common.h"
+#include "smu9_smumgr.h"
 #include "vega12_smumgr.h"
 #include "vega12_ppsmc.h"
 #include "vega12/smu9_driver_if.h"
-
 #include "ppatomctrl.h"
 #include "pp_debug.h"
 
 
-/* MP Apertures */
-#define MP0_Public                  0x03800000
-#define MP0_SRAM                    0x03900000
-#define MP1_Public                  0x03b00000
-#define MP1_SRAM                    0x03c00004
-
-#define smnMP1_FIRMWARE_FLAGS                                                                           0x3010028
-#define smnMP0_FW_INTF                                                                                  0x3010104
-#define smnMP1_PUB_CTRL                                                                                 0x3010b14
-
-static bool vega12_is_smc_ram_running(struct pp_hwmgr *hwmgr)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-	uint32_t mp1_fw_flags;
-
-	WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2,
-			(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));
-
-	mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2);
-
-	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
-				MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
-		return true;
-
-	return false;
-}
-
-/*
- * Check if SMC has responded to previous message.
- *
- * @param    smumgr  the address of the powerplay hardware manager.
- * @return   TRUE    SMC has responded, FALSE otherwise.
- */
-static uint32_t vega12_wait_for_response(struct pp_hwmgr *hwmgr)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-	uint32_t reg;
-
-	reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
-
-	phm_wait_for_register_unequal(hwmgr, reg,
-			0, MP1_C2PMSG_90__CONTENT_MASK);
-
-	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
-}
-
-/*
- * Send a message to the SMC, and do not wait for its response.
- * @param    smumgr  the address of the powerplay hardware manager.
- * @param    msg the message to send.
- * @return   Always return 0.
- */
-int vega12_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
-		uint16_t msg)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
-
-	return 0;
-}
-
-/*
- * Send a message to the SMC, and wait for its response.
- * @param    hwmgr  the address of the powerplay hardware manager.
- * @param    msg the message to send.
- * @return   Always return 0.
- */
-int vega12_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	vega12_wait_for_response(hwmgr);
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
-
-	vega12_send_msg_to_smc_without_waiting(hwmgr, msg);
-
-	if (vega12_wait_for_response(hwmgr) != 1)
-		pr_err("Failed to send message: 0x%x\n", msg);
-
-	return 0;
-}
-
-/*
- * Send a message to the SMC with parameter
- * @param    hwmgr:  the address of the powerplay hardware manager.
- * @param    msg: the message to send.
- * @param    parameter: the parameter to send
- * @return   Always return 0.
- */
-int vega12_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
-		uint16_t msg, uint32_t parameter)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	vega12_wait_for_response(hwmgr);
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, parameter);
-
-	vega12_send_msg_to_smc_without_waiting(hwmgr, msg);
-
-	if (vega12_wait_for_response(hwmgr) != 1)
-		pr_err("Failed to send message: 0x%x\n", msg);
-
-	return 0;
-}
-
-
-/*
- * Send a message to the SMC with parameter, do not wait for response
- * @param    hwmgr:  the address of the powerplay hardware manager.
- * @param    msg: the message to send.
- * @param    parameter: the parameter to send
- * @return   The response that came from the SMC.
- */
-int vega12_send_msg_to_smc_with_parameter_without_waiting(
-		struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, parameter);
-
-	return vega12_send_msg_to_smc_without_waiting(hwmgr, msg);
-}
-
-/*
- * Retrieve an argument from SMC.
- * @param    hwmgr  the address of the powerplay hardware manager.
- * @param    arg     pointer to store the argument from SMC.
- * @return   Always return 0.
- */
-int vega12_read_arg_from_smc(struct pp_hwmgr *hwmgr, uint32_t *arg)
-{
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	*arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
-
-	return 0;
-}
-
 /*
  * Copy table from SMC into driver FB
  * @param   hwmgr    the address of the HW manager
@@ -192,16 +49,16 @@ int vega12_copy_table_from_smc(struct pp_hwmgr *hwmgr,
 			"Invalid SMU Table version!", return -EINVAL);
 	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
 			"Invalid SMU Table Length!", return -EINVAL);
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrHigh,
 			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0,
 			"[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -EINVAL);
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrLow,
 			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0,
 			"[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!",
 			return -EINVAL);
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_TransferTableSmu2Dram,
 			table_id) == 0,
 			"[CopyTableFromSMC] Attempt to Transfer Table From SMU Failed!",
@@ -234,17 +91,17 @@ int vega12_copy_table_to_smc(struct pp_hwmgr *hwmgr,
 	memcpy(priv->smu_tables.entry[table_id].table, table,
 			priv->smu_tables.entry[table_id].size);
 
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrHigh,
 			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0,
 			"[CopyTableToSMC] Attempt to Set Dram Addr High Failed!",
 			return -EINVAL;);
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_SetDriverDramAddrLow,
 			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr)) == 0,
 			"[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!",
 			return -EINVAL);
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 			PPSMC_MSG_TransferTableDram2Smu,
 			table_id) == 0,
 			"[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!",
@@ -262,20 +119,20 @@ int vega12_enable_smc_features(struct pp_hwmgr *hwmgr,
 	smu_features_high = (uint32_t)((feature_mask & SMU_FEATURES_HIGH_MASK) >> SMU_FEATURES_HIGH_SHIFT);
 
 	if (enable) {
-		PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+		PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_EnableSmuFeaturesLow, smu_features_low) == 0,
 				"[EnableDisableSMCFeatures] Attemp to enable SMU features Low failed!",
 				return -EINVAL);
-		PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+		PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_EnableSmuFeaturesHigh, smu_features_high) == 0,
 				"[EnableDisableSMCFeatures] Attemp to enable SMU features High failed!",
 				return -EINVAL);
 	} else {
-		PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+		PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_DisableSmuFeaturesLow, smu_features_low) == 0,
 				"[EnableDisableSMCFeatures] Attemp to disable SMU features Low failed!",
 				return -EINVAL);
-		PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc_with_parameter(hwmgr,
+		PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_DisableSmuFeaturesHigh, smu_features_high) == 0,
 				"[EnableDisableSMCFeatures] Attemp to disable SMU features High failed!",
 				return -EINVAL);
@@ -292,22 +149,17 @@ int vega12_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
 	if (features_enabled == NULL)
 		return -EINVAL;
 
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc(hwmgr,
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc(hwmgr,
 			PPSMC_MSG_GetEnabledSmuFeaturesLow) == 0,
 			"[GetEnabledSMCFeatures] Attemp to get SMU features Low failed!",
 			return -EINVAL);
-	PP_ASSERT_WITH_CODE(vega12_read_arg_from_smc(hwmgr,
-			&smc_features_low) == 0,
-			"[GetEnabledSMCFeatures] Attemp to read SMU features Low argument failed!",
-			return -EINVAL);
-	PP_ASSERT_WITH_CODE(vega12_send_msg_to_smc(hwmgr,
+	smc_features_low = smu9_get_argument(hwmgr);
+
+	PP_ASSERT_WITH_CODE(smu9_send_msg_to_smc(hwmgr,
 			PPSMC_MSG_GetEnabledSmuFeaturesHigh) == 0,
 			"[GetEnabledSMCFeatures] Attemp to get SMU features High failed!",
 			return -EINVAL);
-	PP_ASSERT_WITH_CODE(vega12_read_arg_from_smc(hwmgr,
-			&smc_features_high) == 0,
-			"[GetEnabledSMCFeatures] Attemp to read SMU features High argument failed!",
-			return -EINVAL);
+	smc_features_high = smu9_get_argument(hwmgr);
 
 	*features_enabled = ((((uint64_t)smc_features_low << SMU_FEATURES_LOW_SHIFT) & SMU_FEATURES_LOW_MASK) |
 			(((uint64_t)smc_features_high << SMU_FEATURES_HIGH_SHIFT) & SMU_FEATURES_HIGH_MASK));
@@ -333,10 +185,10 @@ static int vega12_set_tools_address(struct pp_hwmgr *hwmgr)
 			(struct vega12_smumgr *)(hwmgr->smu_backend);
 
 	if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr) {
-		if (!vega12_send_msg_to_smc_with_parameter(hwmgr,
+		if (!smu9_send_msg_to_smc_with_parameter(hwmgr,
 				PPSMC_MSG_SetToolsDramAddrHigh,
 				upper_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr)))
-			vega12_send_msg_to_smc_with_parameter(hwmgr,
+			smu9_send_msg_to_smc_with_parameter(hwmgr,
 					PPSMC_MSG_SetToolsDramAddrLow,
 					lower_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr));
 	}
@@ -490,7 +342,7 @@ static int vega12_smu_fini(struct pp_hwmgr *hwmgr)
 
 static int vega12_start_smu(struct pp_hwmgr *hwmgr)
 {
-	PP_ASSERT_WITH_CODE(vega12_is_smc_ram_running(hwmgr),
+	PP_ASSERT_WITH_CODE(smu9_is_smc_ram_running(hwmgr),
 			"SMC is not running!",
 			return -EINVAL);
 
@@ -504,9 +356,10 @@ const struct pp_smumgr_func vega12_smu_funcs = {
 	.smu_fini = &vega12_smu_fini,
 	.start_smu = &vega12_start_smu,
 	.request_smu_load_specific_fw = NULL,
-	.send_msg_to_smc = &vega12_send_msg_to_smc,
-	.send_msg_to_smc_with_parameter = &vega12_send_msg_to_smc_with_parameter,
+	.send_msg_to_smc = &smu9_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = &smu9_send_msg_to_smc_with_parameter,
 	.download_pptable_settings = NULL,
 	.upload_pptable_settings = NULL,
 	.is_dpm_running = vega12_is_dpm_running,
+	.get_argument = smu9_get_argument,
 };

drivers/gpu/drm/amd/powerplay/smumgr/vega12_smumgr.h

@@ -48,7 +48,6 @@ struct vega12_smumgr {
 #define SMU_FEATURES_HIGH_MASK       0xFFFFFFFF00000000
 #define SMU_FEATURES_HIGH_SHIFT      32
 
-int vega12_read_arg_from_smc(struct pp_hwmgr *hwmgr, uint32_t *arg);
 int vega12_copy_table_from_smc(struct pp_hwmgr *hwmgr,
 		uint8_t *table, int16_t table_id);
 int vega12_copy_table_to_smc(struct pp_hwmgr *hwmgr,