1/*
2 * Copyright 2017 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#ifndef RAVEN_PP_SMC_H
25#define RAVEN_PP_SMC_H
26
27#pragma pack(push, 1)
28
29#define PPSMC_Result_OK 0x1
30#define PPSMC_Result_Failed 0xFF
31#define PPSMC_Result_UnknownCmd 0xFE
32#define PPSMC_Result_CmdRejectedPrereq 0xFD
33#define PPSMC_Result_CmdRejectedBusy 0xFC
34
35#define PPSMC_MSG_TestMessage 0x1
36#define PPSMC_MSG_GetSmuVersion 0x2
37#define PPSMC_MSG_GetDriverIfVersion 0x3
38#define PPSMC_MSG_PowerUpGfx 0x6
39#define PPSMC_MSG_EnableGfxOff 0x7
40#define PPSMC_MSG_DisableGfxOff 0x8
41#define PPSMC_MSG_PowerDownIspByTile 0x9
42#define PPSMC_MSG_PowerUpIspByTile 0xA
43#define PPSMC_MSG_PowerDownVcn 0xB
44#define PPSMC_MSG_PowerUpVcn 0xC
45#define PPSMC_MSG_PowerDownSdma 0xD
46#define PPSMC_MSG_PowerUpSdma 0xE
47#define PPSMC_MSG_SetHardMinIspclkByFreq 0xF
48#define PPSMC_MSG_SetHardMinVcn 0x10
49#define PPSMC_MSG_SetMinDisplayClock 0x11
50#define PPSMC_MSG_SetHardMinFclkByFreq 0x12
51#define PPSMC_MSG_SetAllowFclkSwitch 0x13
52#define PPSMC_MSG_SetMinVideoGfxclkFreq 0x14
53#define PPSMC_MSG_ActiveProcessNotify 0x15
54#define PPSMC_MSG_SetCustomPolicy 0x16
55#define PPSMC_MSG_SetVideoFps 0x17
56#define PPSMC_MSG_SetDisplayCount 0x18
57#define PPSMC_MSG_QueryPowerLimit 0x19
58#define PPSMC_MSG_SetDriverDramAddrHigh 0x1A
59#define PPSMC_MSG_SetDriverDramAddrLow 0x1B
60#define PPSMC_MSG_TransferTableSmu2Dram 0x1C
61#define PPSMC_MSG_TransferTableDram2Smu 0x1D
62#define PPSMC_MSG_DeviceDriverReset 0x1E
63#define PPSMC_MSG_SetGfxclkOverdriveByFreqVid 0x1F
64#define PPSMC_MSG_SetHardMinDcefclkByFreq 0x20
65#define PPSMC_MSG_SetHardMinSocclkByFreq 0x21
66#define PPSMC_MSG_SetMinVddcrSocVoltage 0x22
67#define PPSMC_MSG_SetMinVideoFclkFreq 0x23
68#define PPSMC_MSG_SetMinDeepSleepDcefclk 0x24
69#define PPSMC_MSG_ForcePowerDownGfx 0x25
70#define PPSMC_MSG_SetPhyclkVoltageByFreq 0x26
71#define PPSMC_MSG_SetDppclkVoltageByFreq 0x27
72#define PPSMC_MSG_SetSoftMinVcn 0x28
73#define PPSMC_MSG_GetGfxclkFrequency 0x2A
74#define PPSMC_MSG_GetFclkFrequency 0x2B
75#define PPSMC_MSG_GetMinGfxclkFrequency 0x2C
76#define PPSMC_MSG_GetMaxGfxclkFrequency 0x2D
77#define PPSMC_MSG_SoftReset 0x2E
78#define PPSMC_MSG_SetGfxCGPG 0x2F
79#define PPSMC_MSG_SetSoftMaxGfxClk 0x30
80#define PPSMC_MSG_SetHardMinGfxClk 0x31
81#define PPSMC_MSG_SetSoftMaxSocclkByFreq 0x32
82#define PPSMC_MSG_SetSoftMaxFclkByFreq 0x33
83#define PPSMC_MSG_SetSoftMaxVcn 0x34
84#define PPSMC_MSG_PowerGateMmHub 0x35
85#define PPSMC_MSG_SetRccPfcPmeRestoreRegister 0x36
86#define PPSMC_MSG_GpuChangeState 0x37
87#define PPSMC_MSG_GetGfxBusy 0x3D
88#define PPSMC_Message_Count 0x42
89
90typedef uint16_t PPSMC_Result;
91typedef int PPSMC_Msg;
92
93
94#pragma pack(pop)
95
96#endif
97

source code of linux/drivers/gpu/drm/amd/pm/powerplay/inc/rv_ppsmc.h