drm/radeon/kms: add dpm support for KB/KV
This adds dpm support for KB/KV asics. This includes:
- dynamic engine clock scaling
- dynamic voltage scaling
- power containment
- shader power scaling
Set radeon.dpm=1 to enable.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/smu7_fusion.h b/drivers/gpu/drm/radeon/smu7_fusion.h
new file mode 100644
index 0000000..78ada9f
--- /dev/null
+++ b/drivers/gpu/drm/radeon/smu7_fusion.h
@@ -0,0 +1,300 @@
+/*
+ * 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
+