[PATCH 144/459] drm/amd/powerplay: introduce the navi10 pptable implementation

Alex Deucher alexdeucher at gmail.com
Mon Jun 17 19:26:09 UTC 2019


From: Huang Rui <ray.huang at amd.com>

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 at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/Makefile     |   2 +-
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 303 +++++++++++++++++++++
 drivers/gpu/drm/amd/powerplay/navi10_ppt.h |  28 ++
 3 files changed, 332 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/amd/powerplay/navi10_ppt.c
 create mode 100644 drivers/gpu/drm/amd/powerplay/navi10_ppt.h

diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile
index ec87b3430d12..727c5cff231c 100644
--- a/drivers/gpu/drm/amd/powerplay/Makefile
+++ b/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))
 
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
new file mode 100644
index 000000000000..283b655a17df
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -0,0 +1,303 @@
+/*
+ * 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;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
new file mode 100644
index 000000000000..957288e22f47
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
@@ -0,0 +1,28 @@
+/*
+ * 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
-- 
2.20.1



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