drm/amd/powerplay: introduce the navi10 pptable implementation

This patch introduces the navi10 pptable implementation, so far it is already
has firmware loading, pptable side loading, writing back to smc, and feature
mask enabling.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/Makefile

@@ -35,7 +35,7 @@ AMD_POWERPLAY = $(addsuffix /Makefile,$(addprefix $(FULL_AMD_PATH)/powerplay/,$(
 
 include $(AMD_POWERPLAY)
 
-POWER_MGR = amd_powerplay.o amdgpu_smu.o smu_v11_0.o vega20_ppt.o
+POWER_MGR = amd_powerplay.o amdgpu_smu.o smu_v11_0.o vega20_ppt.o navi10_ppt.o
 
 AMD_PP_POWER = $(addprefix $(AMD_PP_PATH)/,$(POWER_MGR))
 

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+/*
+ * Copyright 2019 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 "pp_debug.h"
+#include <linux/firmware.h>
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+#include "atomfirmware.h"
+#include "amdgpu_atomfirmware.h"
+#include "smu_v11_0.h"
+#include "smu_11_0_driver_if.h"
+#include "soc15_common.h"
+#include "atom.h"
+#include "navi10_ppt.h"
+#include "smu_v11_0_pptable.h"
+#include "smu_v11_0_ppsmc.h"
+
+#define MSG_MAP(msg, index) \
+	[SMU_MSG_##msg] = index
+
+static int navi10_message_map[SMU_MSG_MAX_COUNT] = {
+	MSG_MAP(TestMessage,			PPSMC_MSG_TestMessage),
+	MSG_MAP(GetSmuVersion,			PPSMC_MSG_GetSmuVersion),
+	MSG_MAP(GetDriverIfVersion,		PPSMC_MSG_GetDriverIfVersion),
+	MSG_MAP(SetAllowedFeaturesMaskLow,	PPSMC_MSG_SetAllowedFeaturesMaskLow),
+	MSG_MAP(SetAllowedFeaturesMaskHigh,	PPSMC_MSG_SetAllowedFeaturesMaskHigh),
+	MSG_MAP(EnableAllSmuFeatures,		PPSMC_MSG_EnableAllSmuFeatures),
+	MSG_MAP(DisableAllSmuFeatures,		PPSMC_MSG_DisableAllSmuFeatures),
+	MSG_MAP(EnableSmuFeaturesLow,		PPSMC_MSG_EnableSmuFeaturesLow),
+	MSG_MAP(EnableSmuFeaturesHigh,		PPSMC_MSG_EnableSmuFeaturesHigh),
+	MSG_MAP(DisableSmuFeaturesLow,		PPSMC_MSG_DisableSmuFeaturesLow),
+	MSG_MAP(DisableSmuFeaturesHigh,		PPSMC_MSG_DisableSmuFeaturesHigh),
+	MSG_MAP(GetEnabledSmuFeaturesLow,	PPSMC_MSG_GetEnabledSmuFeaturesLow),
+	MSG_MAP(GetEnabledSmuFeaturesHigh,	PPSMC_MSG_GetEnabledSmuFeaturesHigh),
+	MSG_MAP(SetWorkloadMask,		PPSMC_MSG_SetWorkloadMask),
+	MSG_MAP(SetPptLimit,			PPSMC_MSG_SetPptLimit),
+	MSG_MAP(SetDriverDramAddrHigh,		PPSMC_MSG_SetDriverDramAddrHigh),
+	MSG_MAP(SetDriverDramAddrLow,		PPSMC_MSG_SetDriverDramAddrLow),
+	MSG_MAP(SetToolsDramAddrHigh,		PPSMC_MSG_SetToolsDramAddrHigh),
+	MSG_MAP(SetToolsDramAddrLow,		PPSMC_MSG_SetToolsDramAddrLow),
+	MSG_MAP(TransferTableSmu2Dram,		PPSMC_MSG_TransferTableSmu2Dram),
+	MSG_MAP(TransferTableDram2Smu,		PPSMC_MSG_TransferTableDram2Smu),
+	MSG_MAP(UseDefaultPPTable,		PPSMC_MSG_UseDefaultPPTable),
+	MSG_MAP(UseBackupPPTable,		PPSMC_MSG_UseBackupPPTable),
+	MSG_MAP(RunBtc,				PPSMC_MSG_RunBtc),
+	MSG_MAP(EnterBaco,			PPSMC_MSG_EnterBaco),
+	MSG_MAP(SetSoftMinByFreq,		PPSMC_MSG_SetSoftMinByFreq),
+	MSG_MAP(SetSoftMaxByFreq,		PPSMC_MSG_SetSoftMaxByFreq),
+	MSG_MAP(SetHardMinByFreq,		PPSMC_MSG_SetHardMinByFreq),
+	MSG_MAP(SetHardMaxByFreq,		PPSMC_MSG_SetHardMaxByFreq),
+	MSG_MAP(GetMinDpmFreq,			PPSMC_MSG_GetMinDpmFreq),
+	MSG_MAP(GetMaxDpmFreq,			PPSMC_MSG_GetMaxDpmFreq),
+	MSG_MAP(GetDpmFreqByIndex,		PPSMC_MSG_GetDpmFreqByIndex),
+	MSG_MAP(SetMemoryChannelConfig,		PPSMC_MSG_SetMemoryChannelConfig),
+	MSG_MAP(SetGeminiMode,			PPSMC_MSG_SetGeminiMode),
+	MSG_MAP(SetGeminiApertureHigh,		PPSMC_MSG_SetGeminiApertureHigh),
+	MSG_MAP(SetGeminiApertureLow,		PPSMC_MSG_SetGeminiApertureLow),
+	MSG_MAP(OverridePcieParameters,		PPSMC_MSG_OverridePcieParameters),
+	MSG_MAP(SetMinDeepSleepDcefclk,		PPSMC_MSG_SetMinDeepSleepDcefclk),
+	MSG_MAP(ReenableAcDcInterrupt,		PPSMC_MSG_ReenableAcDcInterrupt),
+	MSG_MAP(NotifyPowerSource,		PPSMC_MSG_NotifyPowerSource),
+	MSG_MAP(SetUclkFastSwitch,		PPSMC_MSG_SetUclkFastSwitch),
+	MSG_MAP(SetVideoFps,			PPSMC_MSG_SetVideoFps),
+	MSG_MAP(PrepareMp1ForUnload,		PPSMC_MSG_PrepareMp1ForUnload),
+	MSG_MAP(DramLogSetDramAddrHigh,		PPSMC_MSG_DramLogSetDramAddrHigh),
+	MSG_MAP(DramLogSetDramAddrLow,		PPSMC_MSG_DramLogSetDramAddrLow),
+	MSG_MAP(DramLogSetDramSize,		PPSMC_MSG_DramLogSetDramSize),
+	MSG_MAP(ConfigureGfxDidt,		PPSMC_MSG_ConfigureGfxDidt),
+	MSG_MAP(NumOfDisplays,			PPSMC_MSG_NumOfDisplays),
+	MSG_MAP(SetSystemVirtualDramAddrHigh,	PPSMC_MSG_SetSystemVirtualDramAddrHigh),
+	MSG_MAP(SetSystemVirtualDramAddrLow,	PPSMC_MSG_SetSystemVirtualDramAddrLow),
+	MSG_MAP(AllowGfxOff,			PPSMC_MSG_AllowGfxOff),
+	MSG_MAP(DisallowGfxOff,			PPSMC_MSG_DisallowGfxOff),
+	MSG_MAP(GetPptLimit,			PPSMC_MSG_GetPptLimit),
+	MSG_MAP(GetDcModeMaxDpmFreq,		PPSMC_MSG_GetDcModeMaxDpmFreq),
+	MSG_MAP(GetDebugData,			PPSMC_MSG_GetDebugData),
+	MSG_MAP(ExitBaco,			PPSMC_MSG_ExitBaco),
+	MSG_MAP(PrepareMp1ForReset,		PPSMC_MSG_PrepareMp1ForReset),
+	MSG_MAP(PrepareMp1ForShutdown,		PPSMC_MSG_PrepareMp1ForShutdown),
+};
+
+static int navi10_get_smu_msg_index(struct smu_context *smc, uint32_t index)
+{
+	if (index > SMU_MSG_MAX_COUNT || index > PPSMC_Message_Count)
+		return -EINVAL;
+	return navi10_message_map[index];
+
+}
+
+static int
+navi10_get_unallowed_feature_mask(struct smu_context *smu,
+				  uint32_t *feature_mask, uint32_t num)
+{
+	if (num > 2)
+		return -EINVAL;
+
+	feature_mask[0] = 0x0C677844;
+	feature_mask[1] = 0xFFFFFF28; /* bit32~bit63 is Unsupported */
+
+	return 0;
+}
+
+static int navi10_check_powerplay_table(struct smu_context *smu)
+{
+	return 0;
+}
+
+static int navi10_append_powerplay_table(struct smu_context *smu)
+{
+	struct smu_table_context *table_context = &smu->smu_table;
+	PPTable_t *smc_pptable = table_context->driver_pptable;
+	struct atom_smc_dpm_info_v4_5 *smc_dpm_table;
+	int index, ret;
+
+	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+					   smc_dpm_info);
+
+	ret = smu_get_atom_data_table(smu, index, NULL, NULL, NULL,
+				      (uint8_t **)&smc_dpm_table);
+	if (ret)
+		return ret;
+
+	memcpy(smc_pptable->I2cControllers, smc_dpm_table->I2cControllers,
+	       sizeof(I2cControllerConfig_t) * NUM_I2C_CONTROLLERS);
+
+	/* SVI2 Board Parameters */
+	smc_pptable->MaxVoltageStepGfx = smc_dpm_table->MaxVoltageStepGfx;
+	smc_pptable->MaxVoltageStepSoc = smc_dpm_table->MaxVoltageStepSoc;
+	smc_pptable->VddGfxVrMapping = smc_dpm_table->VddGfxVrMapping;
+	smc_pptable->VddSocVrMapping = smc_dpm_table->VddSocVrMapping;
+	smc_pptable->VddMem0VrMapping = smc_dpm_table->VddMem0VrMapping;
+	smc_pptable->VddMem1VrMapping = smc_dpm_table->VddMem1VrMapping;
+	smc_pptable->GfxUlvPhaseSheddingMask = smc_dpm_table->GfxUlvPhaseSheddingMask;
+	smc_pptable->SocUlvPhaseSheddingMask = smc_dpm_table->SocUlvPhaseSheddingMask;
+	smc_pptable->ExternalSensorPresent = smc_dpm_table->ExternalSensorPresent;
+	smc_pptable->Padding8_V = smc_dpm_table->Padding8_V;
+
+	/* Telemetry Settings */
+	smc_pptable->GfxMaxCurrent = smc_dpm_table->GfxMaxCurrent;
+	smc_pptable->GfxOffset = smc_dpm_table->GfxOffset;
+	smc_pptable->Padding_TelemetryGfx = smc_dpm_table->Padding_TelemetryGfx;
+	smc_pptable->SocMaxCurrent = smc_dpm_table->SocMaxCurrent;
+	smc_pptable->SocOffset = smc_dpm_table->SocOffset;
+	smc_pptable->Padding_TelemetrySoc = smc_dpm_table->Padding_TelemetrySoc;
+	smc_pptable->Mem0MaxCurrent = smc_dpm_table->Mem0MaxCurrent;
+	smc_pptable->Mem0Offset = smc_dpm_table->Mem0Offset;
+	smc_pptable->Padding_TelemetryMem0 = smc_dpm_table->Padding_TelemetryMem0;
+	smc_pptable->Mem1MaxCurrent = smc_dpm_table->Mem1MaxCurrent;
+	smc_pptable->Mem1Offset = smc_dpm_table->Mem1Offset;
+	smc_pptable->Padding_TelemetryMem1 = smc_dpm_table->Padding_TelemetryMem1;
+
+	/* GPIO Settings */
+	smc_pptable->AcDcGpio = smc_dpm_table->AcDcGpio;
+	smc_pptable->AcDcPolarity = smc_dpm_table->AcDcPolarity;
+	smc_pptable->VR0HotGpio = smc_dpm_table->VR0HotGpio;
+	smc_pptable->VR0HotPolarity = smc_dpm_table->VR0HotPolarity;
+	smc_pptable->VR1HotGpio = smc_dpm_table->VR1HotGpio;
+	smc_pptable->VR1HotPolarity = smc_dpm_table->VR1HotPolarity;
+	smc_pptable->GthrGpio = smc_dpm_table->GthrGpio;
+	smc_pptable->GthrPolarity = smc_dpm_table->GthrPolarity;
+
+	/* LED Display Settings */
+	smc_pptable->LedPin0 = smc_dpm_table->LedPin0;
+	smc_pptable->LedPin1 = smc_dpm_table->LedPin1;
+	smc_pptable->LedPin2 = smc_dpm_table->LedPin2;
+	smc_pptable->padding8_4 = smc_dpm_table->padding8_4;
+
+	/* GFXCLK PLL Spread Spectrum */
+	smc_pptable->PllGfxclkSpreadEnabled = smc_dpm_table->PllGfxclkSpreadEnabled;
+	smc_pptable->PllGfxclkSpreadPercent = smc_dpm_table->PllGfxclkSpreadPercent;
+	smc_pptable->PllGfxclkSpreadFreq = smc_dpm_table->PllGfxclkSpreadFreq;
+
+	/* GFXCLK DFLL Spread Spectrum */
+	smc_pptable->DfllGfxclkSpreadEnabled = smc_dpm_table->DfllGfxclkSpreadEnabled;
+	smc_pptable->DfllGfxclkSpreadPercent = smc_dpm_table->DfllGfxclkSpreadPercent;
+	smc_pptable->DfllGfxclkSpreadFreq = smc_dpm_table->DfllGfxclkSpreadFreq;
+
+	/* UCLK Spread Spectrum */
+	smc_pptable->UclkSpreadEnabled = smc_dpm_table->UclkSpreadEnabled;
+	smc_pptable->UclkSpreadPercent = smc_dpm_table->UclkSpreadPercent;
+	smc_pptable->UclkSpreadFreq = smc_dpm_table->UclkSpreadFreq;
+
+	/* SOCCLK Spread Spectrum */
+	smc_pptable->SoclkSpreadEnabled = smc_dpm_table->SoclkSpreadEnabled;
+	smc_pptable->SocclkSpreadPercent = smc_dpm_table->SocclkSpreadPercent;
+	smc_pptable->SocclkSpreadFreq = smc_dpm_table->SocclkSpreadFreq;
+
+	/* Total board power */
+	smc_pptable->TotalBoardPower = smc_dpm_table->TotalBoardPower;
+	smc_pptable->BoardPadding = smc_dpm_table->BoardPadding;
+
+	/* Mvdd Svi2 Div Ratio Setting */
+	smc_pptable->MvddRatio = smc_dpm_table->MvddRatio;
+
+	return 0;
+}
+
+static int navi10_store_powerplay_table(struct smu_context *smu)
+{
+	struct smu_11_0_powerplay_table *powerplay_table = NULL;
+	struct smu_table_context *table_context = &smu->smu_table;
+
+	if (!table_context->power_play_table)
+		return -EINVAL;
+
+	powerplay_table = table_context->power_play_table;
+
+	memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
+	       sizeof(PPTable_t));
+
+	return 0;
+}
+
+static int navi10_allocate_dpm_context(struct smu_context *smu)
+{
+	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
+
+	if (smu_dpm->dpm_context)
+		return -EINVAL;
+
+	smu_dpm->dpm_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
+				       GFP_KERNEL);
+	if (!smu_dpm->dpm_context)
+		return -ENOMEM;
+
+	smu_dpm->dpm_context_size = sizeof(struct smu_11_0_dpm_context);
+
+	return 0;
+}
+
+static int navi10_set_default_dpm_table(struct smu_context *smu)
+{
+	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
+	struct smu_table_context *table_context = &smu->smu_table;
+	struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
+	PPTable_t *driver_ppt = NULL;
+
+	driver_ppt = table_context->driver_pptable;
+
+	dpm_context->dpm_tables.soc_table.min = driver_ppt->FreqTableSocclk[0];
+	dpm_context->dpm_tables.soc_table.max = driver_ppt->FreqTableSocclk[NUM_SOCCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.gfx_table.min = driver_ppt->FreqTableGfx[0];
+	dpm_context->dpm_tables.gfx_table.max = driver_ppt->FreqTableGfx[NUM_GFXCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.uclk_table.min = driver_ppt->FreqTableUclk[0];
+	dpm_context->dpm_tables.uclk_table.max = driver_ppt->FreqTableUclk[NUM_UCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.vclk_table.min = driver_ppt->FreqTableVclk[0];
+	dpm_context->dpm_tables.vclk_table.max = driver_ppt->FreqTableVclk[NUM_VCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.dclk_table.min = driver_ppt->FreqTableDclk[0];
+	dpm_context->dpm_tables.dclk_table.max = driver_ppt->FreqTableDclk[NUM_DCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.dcef_table.min = driver_ppt->FreqTableDcefclk[0];
+	dpm_context->dpm_tables.dcef_table.max = driver_ppt->FreqTableDcefclk[NUM_DCEFCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.pixel_table.min = driver_ppt->FreqTablePixclk[0];
+	dpm_context->dpm_tables.pixel_table.max = driver_ppt->FreqTablePixclk[NUM_PIXCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.display_table.min = driver_ppt->FreqTableDispclk[0];
+	dpm_context->dpm_tables.display_table.max = driver_ppt->FreqTableDispclk[NUM_DISPCLK_DPM_LEVELS - 1];
+
+	dpm_context->dpm_tables.phy_table.min = driver_ppt->FreqTablePhyclk[0];
+	dpm_context->dpm_tables.phy_table.max = driver_ppt->FreqTablePhyclk[NUM_PHYCLK_DPM_LEVELS - 1];
+
+	return 0;
+}
+
+static const struct pptable_funcs navi10_ppt_funcs = {
+	.alloc_dpm_context = navi10_allocate_dpm_context,
+	.store_powerplay_table = navi10_store_powerplay_table,
+	.check_powerplay_table = navi10_check_powerplay_table,
+	.append_powerplay_table = navi10_append_powerplay_table,
+	.get_smu_msg_index = navi10_get_smu_msg_index,
+	.get_unallowed_feature_mask = navi10_get_unallowed_feature_mask,
+	.set_default_dpm_table = navi10_set_default_dpm_table,
+};
+
+void navi10_set_ppt_funcs(struct smu_context *smu)
+{
+	smu->ppt_funcs = &navi10_ppt_funcs;
+}

drivers/gpu/drm/amd/powerplay/navi10_ppt.h

+/*
+ * Copyright 2019 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 __NAVI10_PPT_H__
+#define __NAVI10_PPT_H__
+
+extern void navi10_set_ppt_funcs(struct smu_context *smu);
+
+#endif