summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
blob: 4e39f35bb745c555ad59d10cda47b746a0158752 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
/*
 * Copyright 2015 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 _AMD_POWERPLAY_H_
#define _AMD_POWERPLAY_H_

#include <linux/seq_file.h>
#include <linux/types.h>
#include <linux/errno.h>
#include "amd_shared.h"
#include "cgs_common.h"
#include "dm_pp_interface.h"

extern const struct amd_ip_funcs pp_ip_funcs;
extern const struct amd_powerplay_funcs pp_dpm_funcs;

#define PP_DPM_DISABLED 0xCCCC

enum amd_pp_sensors {
	AMDGPU_PP_SENSOR_GFX_SCLK = 0,
	AMDGPU_PP_SENSOR_VDDNB,
	AMDGPU_PP_SENSOR_VDDGFX,
	AMDGPU_PP_SENSOR_UVD_VCLK,
	AMDGPU_PP_SENSOR_UVD_DCLK,
	AMDGPU_PP_SENSOR_VCE_ECCLK,
	AMDGPU_PP_SENSOR_GPU_LOAD,
	AMDGPU_PP_SENSOR_GFX_MCLK,
	AMDGPU_PP_SENSOR_GPU_TEMP,
	AMDGPU_PP_SENSOR_VCE_POWER,
	AMDGPU_PP_SENSOR_UVD_POWER,
	AMDGPU_PP_SENSOR_GPU_POWER,
};

enum amd_pp_event {
	AMD_PP_EVENT_INITIALIZE = 0,
	AMD_PP_EVENT_UNINITIALIZE,
	AMD_PP_EVENT_POWER_SOURCE_CHANGE,
	AMD_PP_EVENT_SUSPEND,
	AMD_PP_EVENT_RESUME,
	AMD_PP_EVENT_ENTER_REST_STATE,
	AMD_PP_EVENT_EXIT_REST_STATE,
	AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE,
	AMD_PP_EVENT_THERMAL_NOTIFICATION,
	AMD_PP_EVENT_VBIOS_NOTIFICATION,
	AMD_PP_EVENT_ENTER_THERMAL_STATE,
	AMD_PP_EVENT_EXIT_THERMAL_STATE,
	AMD_PP_EVENT_ENTER_FORCED_STATE,
	AMD_PP_EVENT_EXIT_FORCED_STATE,
	AMD_PP_EVENT_ENTER_EXCLUSIVE_MODE,
	AMD_PP_EVENT_EXIT_EXCLUSIVE_MODE,
	AMD_PP_EVENT_ENTER_SCREEN_SAVER,
	AMD_PP_EVENT_EXIT_SCREEN_SAVER,
	AMD_PP_EVENT_VPU_RECOVERY_BEGIN,
	AMD_PP_EVENT_VPU_RECOVERY_END,
	AMD_PP_EVENT_ENABLE_POWER_PLAY,
	AMD_PP_EVENT_DISABLE_POWER_PLAY,
	AMD_PP_EVENT_CHANGE_POWER_SOURCE_UI_LABEL,
	AMD_PP_EVENT_ENABLE_USER2D_PERFORMANCE,
	AMD_PP_EVENT_DISABLE_USER2D_PERFORMANCE,
	AMD_PP_EVENT_ENABLE_USER3D_PERFORMANCE,
	AMD_PP_EVENT_DISABLE_USER3D_PERFORMANCE,
	AMD_PP_EVENT_ENABLE_OVER_DRIVE_TEST,
	AMD_PP_EVENT_DISABLE_OVER_DRIVE_TEST,
	AMD_PP_EVENT_ENABLE_REDUCED_REFRESH_RATE,
	AMD_PP_EVENT_DISABLE_REDUCED_REFRESH_RATE,
	AMD_PP_EVENT_ENABLE_GFX_CLOCK_GATING,
	AMD_PP_EVENT_DISABLE_GFX_CLOCK_GATING,
	AMD_PP_EVENT_ENABLE_CGPG,
	AMD_PP_EVENT_DISABLE_CGPG,
	AMD_PP_EVENT_ENTER_TEXT_MODE,
	AMD_PP_EVENT_EXIT_TEXT_MODE,
	AMD_PP_EVENT_VIDEO_START,
	AMD_PP_EVENT_VIDEO_STOP,
	AMD_PP_EVENT_ENABLE_USER_STATE,
	AMD_PP_EVENT_DISABLE_USER_STATE,
	AMD_PP_EVENT_READJUST_POWER_STATE,
	AMD_PP_EVENT_START_INACTIVITY,
	AMD_PP_EVENT_STOP_INACTIVITY,
	AMD_PP_EVENT_LINKED_ADAPTERS_READY,
	AMD_PP_EVENT_ADAPTER_SAFE_TO_DISABLE,
	AMD_PP_EVENT_COMPLETE_INIT,
	AMD_PP_EVENT_CRITICAL_THERMAL_FAULT,
	AMD_PP_EVENT_BACKLIGHT_CHANGED,
	AMD_PP_EVENT_ENABLE_VARI_BRIGHT,
	AMD_PP_EVENT_DISABLE_VARI_BRIGHT,
	AMD_PP_EVENT_ENABLE_VARI_BRIGHT_ON_POWER_XPRESS,
	AMD_PP_EVENT_DISABLE_VARI_BRIGHT_ON_POWER_XPRESS,
	AMD_PP_EVENT_SET_VARI_BRIGHT_LEVEL,
	AMD_PP_EVENT_VARI_BRIGHT_MONITOR_MEASUREMENT,
	AMD_PP_EVENT_SCREEN_ON,
	AMD_PP_EVENT_SCREEN_OFF,
	AMD_PP_EVENT_PRE_DISPLAY_CONFIG_CHANGE,
	AMD_PP_EVENT_ENTER_ULP_STATE,
	AMD_PP_EVENT_EXIT_ULP_STATE,
	AMD_PP_EVENT_REGISTER_IP_STATE,
	AMD_PP_EVENT_UNREGISTER_IP_STATE,
	AMD_PP_EVENT_ENTER_MGPU_MODE,
	AMD_PP_EVENT_EXIT_MGPU_MODE,
	AMD_PP_EVENT_ENTER_MULTI_GPU_MODE,
	AMD_PP_EVENT_PRE_SUSPEND,
	AMD_PP_EVENT_PRE_RESUME,
	AMD_PP_EVENT_ENTER_BACOS,
	AMD_PP_EVENT_EXIT_BACOS,
	AMD_PP_EVENT_RESUME_BACO,
	AMD_PP_EVENT_RESET_BACO,
	AMD_PP_EVENT_PRE_DISPLAY_PHY_ACCESS,
	AMD_PP_EVENT_POST_DISPLAY_PHY_CCESS,
	AMD_PP_EVENT_START_COMPUTE_APPLICATION,
	AMD_PP_EVENT_STOP_COMPUTE_APPLICATION,
	AMD_PP_EVENT_REDUCE_POWER_LIMIT,
	AMD_PP_EVENT_ENTER_FRAME_LOCK,
	AMD_PP_EVENT_EXIT_FRAME_LOOCK,
	AMD_PP_EVENT_LONG_IDLE_REQUEST_BACO,
	AMD_PP_EVENT_LONG_IDLE_ENTER_BACO,
	AMD_PP_EVENT_LONG_IDLE_EXIT_BACO,
	AMD_PP_EVENT_HIBERNATE,
	AMD_PP_EVENT_CONNECTED_STANDBY,
	AMD_PP_EVENT_ENTER_SELF_REFRESH,
	AMD_PP_EVENT_EXIT_SELF_REFRESH,
	AMD_PP_EVENT_START_AVFS_BTC,
	AMD_PP_EVENT_MAX
};

struct amd_pp_init {
	struct cgs_device *device;
	uint32_t chip_family;
	uint32_t chip_id;
	bool pm_en;
	uint32_t feature_mask;
};

enum amd_pp_display_config_type{
	AMD_PP_DisplayConfigType_None = 0,
	AMD_PP_DisplayConfigType_DP54 ,
	AMD_PP_DisplayConfigType_DP432 ,
	AMD_PP_DisplayConfigType_DP324 ,
	AMD_PP_DisplayConfigType_DP27,
	AMD_PP_DisplayConfigType_DP243,
	AMD_PP_DisplayConfigType_DP216,
	AMD_PP_DisplayConfigType_DP162,
	AMD_PP_DisplayConfigType_HDMI6G ,
	AMD_PP_DisplayConfigType_HDMI297 ,
	AMD_PP_DisplayConfigType_HDMI162,
	AMD_PP_DisplayConfigType_LVDS,
	AMD_PP_DisplayConfigType_DVI,
	AMD_PP_DisplayConfigType_WIRELESS,
	AMD_PP_DisplayConfigType_VGA
};

struct single_display_configuration
{
	uint32_t controller_index;
	uint32_t controller_id;
	uint32_t signal_type;
	uint32_t display_state;
	/* phy id for the primary internal transmitter */
	uint8_t primary_transmitter_phyi_d;
	/* bitmap with the active lanes */
	uint8_t primary_transmitter_active_lanemap;
	/* phy id for the secondary internal transmitter (for dual-link dvi) */
	uint8_t secondary_transmitter_phy_id;
	/* bitmap with the active lanes */
	uint8_t secondary_transmitter_active_lanemap;
	/* misc phy settings for SMU. */
	uint32_t config_flags;
	uint32_t display_type;
	uint32_t view_resolution_cx;
	uint32_t view_resolution_cy;
	enum amd_pp_display_config_type displayconfigtype;
	uint32_t vertical_refresh; /* for active display */
};

#define MAX_NUM_DISPLAY 32

struct amd_pp_display_configuration {
	bool nb_pstate_switch_disable;/* controls NB PState switch */
	bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
	bool cpu_pstate_disable;
	uint32_t cpu_pstate_separation_time;

	uint32_t num_display;  /* total number of display*/
	uint32_t num_path_including_non_display;
	uint32_t crossfire_display_index;
	uint32_t min_mem_set_clock;
	uint32_t min_core_set_clock;
	/* unit 10KHz x bit*/
	uint32_t min_bus_bandwidth;
	/* minimum required stutter sclk, in 10khz uint32_t ulMinCoreSetClk;*/
	uint32_t min_core_set_clock_in_sr;

	struct single_display_configuration displays[MAX_NUM_DISPLAY];

	uint32_t vrefresh; /* for active display*/

	uint32_t min_vblank_time; /* for active display*/
	bool multi_monitor_in_sync;
	/* Controller Index of primary display - used in MCLK SMC switching hang
	 * SW Workaround*/
	uint32_t crtc_index;
	/* htotal*1000/pixelclk - used in MCLK SMC switching hang SW Workaround*/
	uint32_t line_time_in_us;
	bool invalid_vblank_time;

	uint32_t display_clk;
	/*
	 * for given display configuration if multimonitormnsync == false then
	 * Memory clock DPMS with this latency or below is allowed, DPMS with
	 * higher latency not allowed.
	 */
	uint32_t dce_tolerable_mclk_in_active_latency;
	uint32_t min_dcef_set_clk;
	uint32_t min_dcef_deep_sleep_set_clk;
};

struct amd_pp_simple_clock_info {
	uint32_t	engine_max_clock;
	uint32_t	memory_max_clock;
	uint32_t	level;
};

enum PP_DAL_POWERLEVEL {
	PP_DAL_POWERLEVEL_INVALID = 0,
	PP_DAL_POWERLEVEL_ULTRALOW,
	PP_DAL_POWERLEVEL_LOW,
	PP_DAL_POWERLEVEL_NOMINAL,
	PP_DAL_POWERLEVEL_PERFORMANCE,

	PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW,
	PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW,
	PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL,
	PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE,
	PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1,
	PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1,
	PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1,
	PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1,
};

struct amd_pp_clock_info {
	uint32_t min_engine_clock;
	uint32_t max_engine_clock;
	uint32_t min_memory_clock;
	uint32_t max_memory_clock;
	uint32_t min_bus_bandwidth;
	uint32_t max_bus_bandwidth;
	uint32_t max_engine_clock_in_sr;
	uint32_t min_engine_clock_in_sr;
	enum PP_DAL_POWERLEVEL max_clocks_state;
};

enum amd_pp_clock_type {
	amd_pp_disp_clock = 1,
	amd_pp_sys_clock,
	amd_pp_mem_clock,
	amd_pp_dcef_clock,
	amd_pp_soc_clock,
	amd_pp_pixel_clock,
	amd_pp_phy_clock
};

#define MAX_NUM_CLOCKS 16

struct amd_pp_clocks {
	uint32_t count;
	uint32_t clock[MAX_NUM_CLOCKS];
	uint32_t latency[MAX_NUM_CLOCKS];
};


enum {
	PP_GROUP_UNKNOWN = 0,
	PP_GROUP_GFX = 1,
	PP_GROUP_SYS,
	PP_GROUP_MAX
};

enum pp_clock_type {
	PP_SCLK,
	PP_MCLK,
	PP_PCIE,
};

struct pp_states_info {
	uint32_t nums;
	uint32_t states[16];
};

struct pp_gpu_power {
	uint32_t vddc_power;
	uint32_t vddci_power;
	uint32_t max_gpu_power;
	uint32_t average_gpu_power;
};

struct pp_display_clock_request {
	enum amd_pp_clock_type clock_type;
	uint32_t clock_freq_in_khz;
};

#define PP_GROUP_MASK        0xF0000000
#define PP_GROUP_SHIFT       28

#define PP_BLOCK_MASK        0x0FFFFF00
#define PP_BLOCK_SHIFT       8

#define PP_BLOCK_GFX_CG         0x01
#define PP_BLOCK_GFX_MG         0x02
#define PP_BLOCK_GFX_3D         0x04
#define PP_BLOCK_GFX_RLC        0x08
#define PP_BLOCK_GFX_CP         0x10
#define PP_BLOCK_SYS_BIF        0x01
#define PP_BLOCK_SYS_MC         0x02
#define PP_BLOCK_SYS_ROM        0x04
#define PP_BLOCK_SYS_DRM        0x08
#define PP_BLOCK_SYS_HDP        0x10
#define PP_BLOCK_SYS_SDMA       0x20

#define PP_STATE_MASK           0x0000000F
#define PP_STATE_SHIFT          0
#define PP_STATE_SUPPORT_MASK   0x000000F0
#define PP_STATE_SUPPORT_SHIFT  0

#define PP_STATE_CG             0x01
#define PP_STATE_LS             0x02
#define PP_STATE_DS             0x04
#define PP_STATE_SD             0x08
#define PP_STATE_SUPPORT_CG     0x10
#define PP_STATE_SUPPORT_LS     0x20
#define PP_STATE_SUPPORT_DS     0x40
#define PP_STATE_SUPPORT_SD     0x80

#define PP_CG_MSG_ID(group, block, support, state) (group << PP_GROUP_SHIFT |\
								block << PP_BLOCK_SHIFT |\
								support << PP_STATE_SUPPORT_SHIFT |\
								state << PP_STATE_SHIFT)

struct amd_powerplay_funcs {
	int (*get_temperature)(void *handle);
	int (*load_firmware)(void *handle);
	int (*wait_for_fw_loading_complete)(void *handle);
	int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
	enum amd_dpm_forced_level (*get_performance_level)(void *handle);
	enum amd_pm_state_type (*get_current_power_state)(void *handle);
	int (*get_sclk)(void *handle, bool low);
	int (*get_mclk)(void *handle, bool low);
	int (*powergate_vce)(void *handle, bool gate);
	int (*powergate_uvd)(void *handle, bool gate);
	int (*dispatch_tasks)(void *handle, enum amd_pp_event event_id,
				   void *input, void *output);
	int (*set_fan_control_mode)(void *handle, uint32_t mode);
	int (*get_fan_control_mode)(void *handle);
	int (*set_fan_speed_percent)(void *handle, uint32_t percent);
	int (*get_fan_speed_percent)(void *handle, uint32_t *speed);
	int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm);
	int (*get_pp_num_states)(void *handle, struct pp_states_info *data);
	int (*get_pp_table)(void *handle, char **table);
	int (*set_pp_table)(void *handle, const char *buf, size_t size);
	int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask);
	int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf);
	int (*get_sclk_od)(void *handle);
	int (*set_sclk_od)(void *handle, uint32_t value);
	int (*get_mclk_od)(void *handle);
	int (*set_mclk_od)(void *handle, uint32_t value);
	int (*read_sensor)(void *handle, int idx, void *value, int *size);
	struct amd_vce_state* (*get_vce_clock_state)(void *handle, unsigned idx);
	int (*reset_power_profile_state)(void *handle,
			struct amd_pp_profile *request);
	int (*get_power_profile_state)(void *handle,
			struct amd_pp_profile *query);
	int (*set_power_profile_state)(void *handle,
			struct amd_pp_profile *request);
	int (*switch_power_profile)(void *handle,
			enum amd_pp_profile_type type);
};

struct amd_powerplay {
	void *pp_handle;
	const struct amd_ip_funcs *ip_funcs;
	const struct amd_powerplay_funcs *pp_funcs;
};

int amd_powerplay_create(struct amd_pp_init *pp_init,
				void **handle);

int amd_powerplay_destroy(void *handle);

int amd_powerplay_reset(void *handle);

int amd_powerplay_display_configuration_change(void *handle,
		const struct amd_pp_display_configuration *input);

int amd_powerplay_get_display_power_level(void *handle,
		struct amd_pp_simple_clock_info *output);

int amd_powerplay_get_current_clocks(void *handle,
		struct amd_pp_clock_info *output);

int amd_powerplay_get_clock_by_type(void *handle,
		enum amd_pp_clock_type type,
		struct amd_pp_clocks *clocks);

int amd_powerplay_get_clock_by_type_with_latency(void *handle,
		enum amd_pp_clock_type type,
		struct pp_clock_levels_with_latency *clocks);

int amd_powerplay_get_clock_by_type_with_voltage(void *handle,
		enum amd_pp_clock_type type,
		struct pp_clock_levels_with_voltage *clocks);

int amd_powerplay_set_watermarks_for_clocks_ranges(void *handle,
		struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);

int amd_powerplay_display_clock_voltage_request(void *handle,
		struct pp_display_clock_request *clock);

int amd_powerplay_get_display_mode_validation_clocks(void *handle,
		struct amd_pp_simple_clock_info *output);

int amd_set_clockgating_by_smu(void *handle, uint32_t msg_id);

#endif /* _AMD_POWERPLAY_H_ */
OpenPOWER on IntegriCloud