1/*
2 * Copyright 2013 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 SMU7_FUSION_H
25#define SMU7_FUSION_H
26
27#include "smu7.h"
28
29#pragma pack(push, 1)
30
31#define SMU7_DTE_ITERATIONS 5
32#define SMU7_DTE_SOURCES 5
33#define SMU7_DTE_SINKS 3
34#define SMU7_NUM_CPU_TES 2
35#define SMU7_NUM_GPU_TES 1
36#define SMU7_NUM_NON_TES 2
37
38// All 'soft registers' should be uint32_t.
39struct SMU7_SoftRegisters {
40 uint32_t RefClockFrequency;
41 uint32_t PmTimerP;
42 uint32_t FeatureEnables;
43 uint32_t HandshakeDisables;
44
45 uint8_t DisplayPhy1Config;
46 uint8_t DisplayPhy2Config;
47 uint8_t DisplayPhy3Config;
48 uint8_t DisplayPhy4Config;
49
50 uint8_t DisplayPhy5Config;
51 uint8_t DisplayPhy6Config;
52 uint8_t DisplayPhy7Config;
53 uint8_t DisplayPhy8Config;
54
55 uint32_t AverageGraphicsA;
56 uint32_t AverageMemoryA;
57 uint32_t AverageGioA;
58
59 uint8_t SClkDpmEnabledLevels;
60 uint8_t MClkDpmEnabledLevels;
61 uint8_t LClkDpmEnabledLevels;
62 uint8_t PCIeDpmEnabledLevels;
63
64 uint8_t UVDDpmEnabledLevels;
65 uint8_t SAMUDpmEnabledLevels;
66 uint8_t ACPDpmEnabledLevels;
67 uint8_t VCEDpmEnabledLevels;
68
69 uint32_t DRAM_LOG_ADDR_H;
70 uint32_t DRAM_LOG_ADDR_L;
71 uint32_t DRAM_LOG_PHY_ADDR_H;
72 uint32_t DRAM_LOG_PHY_ADDR_L;
73 uint32_t DRAM_LOG_BUFF_SIZE;
74 uint32_t UlvEnterC;
75 uint32_t UlvTime;
76 uint32_t Reserved[3];
77
78};
79
80typedef struct SMU7_SoftRegisters SMU7_SoftRegisters;
81
82struct SMU7_Fusion_GraphicsLevel {
83 uint32_t MinVddNb;
84
85 uint32_t SclkFrequency;
86
87 uint8_t Vid;
88 uint8_t VidOffset;
89 uint16_t AT;
90
91 uint8_t PowerThrottle;
92 uint8_t GnbSlow;
93 uint8_t ForceNbPs1;
94 uint8_t SclkDid;
95
96 uint8_t DisplayWatermark;
97 uint8_t EnabledForActivity;
98 uint8_t EnabledForThrottle;
99 uint8_t UpH;
100
101 uint8_t DownH;
102 uint8_t VoltageDownH;
103 uint8_t DeepSleepDivId;
104
105 uint8_t ClkBypassCntl;
106
107 uint32_t reserved;
108};
109
110typedef struct SMU7_Fusion_GraphicsLevel SMU7_Fusion_GraphicsLevel;
111
112struct SMU7_Fusion_GIOLevel {
113 uint8_t EnabledForActivity;
114 uint8_t LclkDid;
115 uint8_t Vid;
116 uint8_t VoltageDownH;
117
118 uint32_t MinVddNb;
119
120 uint16_t ResidencyCounter;
121 uint8_t UpH;
122 uint8_t DownH;
123
124 uint32_t LclkFrequency;
125
126 uint8_t ActivityLevel;
127 uint8_t EnabledForThrottle;
128
129 uint8_t ClkBypassCntl;
130
131 uint8_t padding;
132};
133
134typedef struct SMU7_Fusion_GIOLevel SMU7_Fusion_GIOLevel;
135
136// UVD VCLK/DCLK state (level) definition.
137struct SMU7_Fusion_UvdLevel {
138 uint32_t VclkFrequency;
139 uint32_t DclkFrequency;
140 uint16_t MinVddNb;
141 uint8_t VclkDivider;
142 uint8_t DclkDivider;
143
144 uint8_t VClkBypassCntl;
145 uint8_t DClkBypassCntl;
146
147 uint8_t padding[2];
148
149};
150
151typedef struct SMU7_Fusion_UvdLevel SMU7_Fusion_UvdLevel;
152
153// Clocks for other external blocks (VCE, ACP, SAMU).
154struct SMU7_Fusion_ExtClkLevel {
155 uint32_t Frequency;
156 uint16_t MinVoltage;
157 uint8_t Divider;
158 uint8_t ClkBypassCntl;
159
160 uint32_t Reserved;
161};
162typedef struct SMU7_Fusion_ExtClkLevel SMU7_Fusion_ExtClkLevel;
163
164struct SMU7_Fusion_ACPILevel {
165 uint32_t Flags;
166 uint32_t MinVddNb;
167 uint32_t SclkFrequency;
168 uint8_t SclkDid;
169 uint8_t GnbSlow;
170 uint8_t ForceNbPs1;
171 uint8_t DisplayWatermark;
172 uint8_t DeepSleepDivId;
173 uint8_t padding[3];
174};
175
176typedef struct SMU7_Fusion_ACPILevel SMU7_Fusion_ACPILevel;
177
178struct SMU7_Fusion_NbDpm {
179 uint8_t DpmXNbPsHi;
180 uint8_t DpmXNbPsLo;
181 uint8_t Dpm0PgNbPsHi;
182 uint8_t Dpm0PgNbPsLo;
183 uint8_t EnablePsi1;
184 uint8_t SkipDPM0;
185 uint8_t SkipPG;
186 uint8_t Hysteresis;
187 uint8_t EnableDpmPstatePoll;
188 uint8_t padding[3];
189};
190
191typedef struct SMU7_Fusion_NbDpm SMU7_Fusion_NbDpm;
192
193struct SMU7_Fusion_StateInfo {
194 uint32_t SclkFrequency;
195 uint32_t LclkFrequency;
196 uint32_t VclkFrequency;
197 uint32_t DclkFrequency;
198 uint32_t SamclkFrequency;
199 uint32_t AclkFrequency;
200 uint32_t EclkFrequency;
201 uint8_t DisplayWatermark;
202 uint8_t McArbIndex;
203 int8_t SclkIndex;
204 int8_t MclkIndex;
205};
206
207typedef struct SMU7_Fusion_StateInfo SMU7_Fusion_StateInfo;
208
209struct SMU7_Fusion_DpmTable {
210 uint32_t SystemFlags;
211
212 SMU7_PIDController GraphicsPIDController;
213 SMU7_PIDController GioPIDController;
214
215 uint8_t GraphicsDpmLevelCount;
216 uint8_t GIOLevelCount;
217 uint8_t UvdLevelCount;
218 uint8_t VceLevelCount;
219
220 uint8_t AcpLevelCount;
221 uint8_t SamuLevelCount;
222 uint16_t FpsHighT;
223
224 SMU7_Fusion_GraphicsLevel GraphicsLevel[SMU__NUM_SCLK_DPM_STATE];
225 SMU7_Fusion_ACPILevel ACPILevel;
226 SMU7_Fusion_UvdLevel UvdLevel[SMU7_MAX_LEVELS_UVD];
227 SMU7_Fusion_ExtClkLevel VceLevel[SMU7_MAX_LEVELS_VCE];
228 SMU7_Fusion_ExtClkLevel AcpLevel[SMU7_MAX_LEVELS_ACP];
229 SMU7_Fusion_ExtClkLevel SamuLevel[SMU7_MAX_LEVELS_SAMU];
230
231 uint8_t UvdBootLevel;
232 uint8_t VceBootLevel;
233 uint8_t AcpBootLevel;
234 uint8_t SamuBootLevel;
235 uint8_t UVDInterval;
236 uint8_t VCEInterval;
237 uint8_t ACPInterval;
238 uint8_t SAMUInterval;
239
240 uint8_t GraphicsBootLevel;
241 uint8_t GraphicsInterval;
242 uint8_t GraphicsThermThrottleEnable;
243 uint8_t GraphicsVoltageChangeEnable;
244
245 uint8_t GraphicsClkSlowEnable;
246 uint8_t GraphicsClkSlowDivider;
247 uint16_t FpsLowT;
248
249 uint32_t DisplayCac;
250 uint32_t LowSclkInterruptT;
251
252 uint32_t DRAM_LOG_ADDR_H;
253 uint32_t DRAM_LOG_ADDR_L;
254 uint32_t DRAM_LOG_PHY_ADDR_H;
255 uint32_t DRAM_LOG_PHY_ADDR_L;
256 uint32_t DRAM_LOG_BUFF_SIZE;
257
258};
259
260struct SMU7_Fusion_GIODpmTable {
261
262 SMU7_Fusion_GIOLevel GIOLevel[SMU7_MAX_LEVELS_GIO];
263
264 SMU7_PIDController GioPIDController;
265
266 uint32_t GIOLevelCount;
267
268 uint8_t Enable;
269 uint8_t GIOVoltageChangeEnable;
270 uint8_t GIOBootLevel;
271 uint8_t padding;
272 uint8_t padding1[2];
273 uint8_t TargetState;
274 uint8_t CurrenttState;
275 uint8_t ThrottleOnHtc;
276 uint8_t ThermThrottleStatus;
277 uint8_t ThermThrottleTempSelect;
278 uint8_t ThermThrottleEnable;
279 uint16_t TemperatureLimitHigh;
280 uint16_t TemperatureLimitLow;
281
282};
283
284typedef struct SMU7_Fusion_DpmTable SMU7_Fusion_DpmTable;
285typedef struct SMU7_Fusion_GIODpmTable SMU7_Fusion_GIODpmTable;
286
287#pragma pack(pop)
288
289#endif
290
291

source code of linux/drivers/gpu/drm/radeon/smu7_fusion.h