This is the SMU v12 driver message interface.
v2: squash in updates
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../drm/amd/powerplay/inc/smu_v12_0_ppsmc.h | 106 ++++++++++++++++++
1 file changed, 106 insertions(+)
create mode 100644 drivers/gpu/drm/amd/powerplay/inc/smu_v12_0_ppsmc.h
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0_ppsmc.h
new file mode 100644
index 000000000000..9ac9f3bd3664
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0_ppsmc.h
@@ -0,0 +1,106 @@
+/*
+ * 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 SMU_12_0_PPSMC_H
+#define SMU_12_0_PPSMC_H
+
+// SMU Response Codes:
+#define PPSMC_Result_OK 0x1
+#define PPSMC_Result_Failed 0xFF
+#define PPSMC_Result_UnknownCmd 0xFE
+#define PPSMC_Result_CmdRejectedPrereq 0xFD
+#define PPSMC_Result_CmdRejectedBusy 0xFC
+
+
+// Message Definitions:
+#define PPSMC_MSG_TestMessage 0x1
+#define PPSMC_MSG_GetSmuVersion 0x2
+#define PPSMC_MSG_GetDriverIfVersion 0x3
+#define PPSMC_MSG_PowerUpGfx 0x6
+#define PPSMC_MSG_EnableGfxOff 0x7
+#define PPSMC_MSG_DisableGfxOff 0x8
+#define PPSMC_MSG_PowerDownIspByTile 0x9 // ISP is power gated by default
+#define PPSMC_MSG_PowerUpIspByTile 0xA
+#define PPSMC_MSG_PowerDownVcn 0xB // VCN is power gated by default
+#define PPSMC_MSG_PowerUpVcn 0xC
+#define PPSMC_MSG_PowerDownSdma 0xD // SDMA is power gated by default
+#define PPSMC_MSG_PowerUpSdma 0xE
+#define PPSMC_MSG_SetHardMinIspclkByFreq 0xF
+#define PPSMC_MSG_SetHardMinVcn 0x10 // For wireless display
+#define PPSMC_MSG_spare1 0x11
+#define PPSMC_MSG_spare2 0x12
+#define PPSMC_MSG_SetAllowFclkSwitch 0x13
+#define PPSMC_MSG_SetMinVideoGfxclkFreq 0x14
+#define PPSMC_MSG_ActiveProcessNotify 0x15
+#define PPSMC_MSG_SetCustomPolicy 0x16
+#define PPSMC_MSG_SetVideoFps 0x17
+#define PPSMC_MSG_SetDisplayCount 0x18 // Moved to VBIOS
+#define PPSMC_MSG_QueryPowerLimit 0x19 //Driver to look up sustainable clocks for VQ
+#define PPSMC_MSG_SetDriverDramAddrHigh 0x1A
+#define PPSMC_MSG_SetDriverDramAddrLow 0x1B
+#define PPSMC_MSG_TransferTableSmu2Dram 0x1C
+#define PPSMC_MSG_TransferTableDram2Smu 0x1D
+#define PPSMC_MSG_GfxDeviceDriverReset 0x1E
+#define PPSMC_MSG_SetGfxclkOverdriveByFreqVid 0x1F
+#define PPSMC_MSG_SetHardMinDcfclkByFreq 0x20 // Moved to VBIOS
+#define PPSMC_MSG_SetHardMinSocclkByFreq 0x21
+#define PPSMC_MSG_ControlIgpuATS 0x22
+#define PPSMC_MSG_SetMinVideoFclkFreq 0x23
+#define PPSMC_MSG_SetMinDeepSleepDcfclk 0x24 // Moved to VBIOS
+#define PPSMC_MSG_ForcePowerDownGfx 0x25
+#define PPSMC_MSG_SetPhyclkVoltageByFreq 0x26 // Moved to VBIOS
+#define PPSMC_MSG_SetDppclkVoltageByFreq 0x27 // Moved to VBIOS and is SetDppclkFreq
+#define PPSMC_MSG_SetSoftMinVcn 0x28
+#define PPSMC_MSG_EnablePostCode 0x29
+#define PPSMC_MSG_GetGfxclkFrequency 0x2A
+#define PPSMC_MSG_GetFclkFrequency 0x2B
+#define PPSMC_MSG_GetMinGfxclkFrequency 0x2C
+#define PPSMC_MSG_GetMaxGfxclkFrequency 0x2D
+#define PPSMC_MSG_SoftReset 0x2E // Not supported
+#define PPSMC_MSG_SetGfxCGPG 0x2F
+#define PPSMC_MSG_SetSoftMaxGfxClk 0x30
+#define PPSMC_MSG_SetHardMinGfxClk 0x31
+#define PPSMC_MSG_SetSoftMaxSocclkByFreq 0x32
+#define PPSMC_MSG_SetSoftMaxFclkByFreq 0x33
+#define PPSMC_MSG_SetSoftMaxVcn 0x34
+#define PPSMC_MSG_PowerGateMmHub 0x35
+#define PPSMC_MSG_UpdatePmeRestore 0x36 // Moved to VBIOS
+#define PPSMC_MSG_GpuChangeState 0x37
+#define PPSMC_MSG_SetPowerLimitPercentage 0x38
+#define PPSMC_MSG_ForceGfxContentSave 0x39
+#define PPSMC_MSG_EnableTmdp48MHzRefclkPwrDown 0x3A // Moved to VBIOS
+#define PPSMC_MSG_PowerDownJpeg 0x3B
+#define PPSMC_MSG_PowerUpJpeg 0x3C
+#define PPSMC_MSG_PowerGateAtHub 0x3D
+#define PPSMC_MSG_SetSoftMinJpeg 0x3E
+#define PPSMC_MSG_SetHardMinFclkByFreq 0x3F
+#define PPSMC_Message_Count 0x40
+
+
+//Argument for PPSMC_MSG_GpuChangeState
+enum {
+ eGpuChangeState_D0Entry = 1,
+ eGpuChangeState_D3Entry,
+};
+
+#endif
--
2.20.1
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