xref: /linux/drivers/gpu/drm/amd/include/kgd_pp_interface.h (revision 3df692169e8486fc3dd91fcd5ea81c27a0bac033)
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 __KGD_PP_INTERFACE_H__
25 #define __KGD_PP_INTERFACE_H__
26 
27 extern const struct amdgpu_ip_block_version pp_smu_ip_block;
28 extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
29 extern const struct amdgpu_ip_block_version smu_v12_0_ip_block;
30 extern const struct amdgpu_ip_block_version smu_v13_0_ip_block;
31 extern const struct amdgpu_ip_block_version smu_v14_0_ip_block;
32 
33 enum smu_event_type {
34 	SMU_EVENT_RESET_COMPLETE = 0,
35 };
36 
37 struct amd_vce_state {
38 	/* vce clocks */
39 	u32 evclk;
40 	u32 ecclk;
41 	/* gpu clocks */
42 	u32 sclk;
43 	u32 mclk;
44 	u8 clk_idx;
45 	u8 pstate;
46 };
47 
48 
49 enum amd_dpm_forced_level {
50 	AMD_DPM_FORCED_LEVEL_AUTO = 0x1,
51 	AMD_DPM_FORCED_LEVEL_MANUAL = 0x2,
52 	AMD_DPM_FORCED_LEVEL_LOW = 0x4,
53 	AMD_DPM_FORCED_LEVEL_HIGH = 0x8,
54 	AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD = 0x10,
55 	AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK = 0x20,
56 	AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK = 0x40,
57 	AMD_DPM_FORCED_LEVEL_PROFILE_PEAK = 0x80,
58 	AMD_DPM_FORCED_LEVEL_PROFILE_EXIT = 0x100,
59 	AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM = 0x200,
60 };
61 
62 enum amd_pm_state_type {
63 	/* not used for dpm */
64 	POWER_STATE_TYPE_DEFAULT,
65 	POWER_STATE_TYPE_POWERSAVE,
66 	/* user selectable states */
67 	POWER_STATE_TYPE_BATTERY,
68 	POWER_STATE_TYPE_BALANCED,
69 	POWER_STATE_TYPE_PERFORMANCE,
70 	/* internal states */
71 	POWER_STATE_TYPE_INTERNAL_UVD,
72 	POWER_STATE_TYPE_INTERNAL_UVD_SD,
73 	POWER_STATE_TYPE_INTERNAL_UVD_HD,
74 	POWER_STATE_TYPE_INTERNAL_UVD_HD2,
75 	POWER_STATE_TYPE_INTERNAL_UVD_MVC,
76 	POWER_STATE_TYPE_INTERNAL_BOOT,
77 	POWER_STATE_TYPE_INTERNAL_THERMAL,
78 	POWER_STATE_TYPE_INTERNAL_ACPI,
79 	POWER_STATE_TYPE_INTERNAL_ULV,
80 	POWER_STATE_TYPE_INTERNAL_3DPERF,
81 };
82 
83 #define AMD_MAX_VCE_LEVELS 6
84 
85 enum amd_vce_level {
86 	AMD_VCE_LEVEL_AC_ALL = 0,     /* AC, All cases */
87 	AMD_VCE_LEVEL_DC_EE = 1,      /* DC, entropy encoding */
88 	AMD_VCE_LEVEL_DC_LL_LOW = 2,  /* DC, low latency queue, res <= 720 */
89 	AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
90 	AMD_VCE_LEVEL_DC_GP_LOW = 4,  /* DC, general purpose queue, res <= 720 */
91 	AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
92 };
93 
94 enum amd_fan_ctrl_mode {
95 	AMD_FAN_CTRL_NONE = 0,
96 	AMD_FAN_CTRL_MANUAL = 1,
97 	AMD_FAN_CTRL_AUTO = 2,
98 };
99 
100 enum pp_clock_type {
101 	PP_SCLK,
102 	PP_MCLK,
103 	PP_PCIE,
104 	PP_SOCCLK,
105 	PP_FCLK,
106 	PP_DCEFCLK,
107 	PP_VCLK,
108 	PP_VCLK1,
109 	PP_DCLK,
110 	PP_DCLK1,
111 	OD_SCLK,
112 	OD_MCLK,
113 	OD_VDDC_CURVE,
114 	OD_RANGE,
115 	OD_VDDGFX_OFFSET,
116 	OD_CCLK,
117 	OD_FAN_CURVE,
118 	OD_ACOUSTIC_LIMIT,
119 	OD_ACOUSTIC_TARGET,
120 	OD_FAN_TARGET_TEMPERATURE,
121 	OD_FAN_MINIMUM_PWM,
122 };
123 
124 enum amd_pp_sensors {
125 	AMDGPU_PP_SENSOR_GFX_SCLK = 0,
126 	AMDGPU_PP_SENSOR_CPU_CLK,
127 	AMDGPU_PP_SENSOR_VDDNB,
128 	AMDGPU_PP_SENSOR_VDDGFX,
129 	AMDGPU_PP_SENSOR_UVD_VCLK,
130 	AMDGPU_PP_SENSOR_UVD_DCLK,
131 	AMDGPU_PP_SENSOR_VCE_ECCLK,
132 	AMDGPU_PP_SENSOR_GPU_LOAD,
133 	AMDGPU_PP_SENSOR_MEM_LOAD,
134 	AMDGPU_PP_SENSOR_GFX_MCLK,
135 	AMDGPU_PP_SENSOR_GPU_TEMP,
136 	AMDGPU_PP_SENSOR_EDGE_TEMP = AMDGPU_PP_SENSOR_GPU_TEMP,
137 	AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
138 	AMDGPU_PP_SENSOR_MEM_TEMP,
139 	AMDGPU_PP_SENSOR_VCE_POWER,
140 	AMDGPU_PP_SENSOR_UVD_POWER,
141 	AMDGPU_PP_SENSOR_GPU_AVG_POWER,
142 	AMDGPU_PP_SENSOR_GPU_INPUT_POWER,
143 	AMDGPU_PP_SENSOR_SS_APU_SHARE,
144 	AMDGPU_PP_SENSOR_SS_DGPU_SHARE,
145 	AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
146 	AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
147 	AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK,
148 	AMDGPU_PP_SENSOR_MIN_FAN_RPM,
149 	AMDGPU_PP_SENSOR_MAX_FAN_RPM,
150 	AMDGPU_PP_SENSOR_VCN_POWER_STATE,
151 	AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
152 	AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
153 };
154 
155 enum amd_pp_task {
156 	AMD_PP_TASK_DISPLAY_CONFIG_CHANGE,
157 	AMD_PP_TASK_ENABLE_USER_STATE,
158 	AMD_PP_TASK_READJUST_POWER_STATE,
159 	AMD_PP_TASK_COMPLETE_INIT,
160 	AMD_PP_TASK_MAX
161 };
162 
163 enum PP_SMC_POWER_PROFILE {
164 	PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT = 0x0,
165 	PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x1,
166 	PP_SMC_POWER_PROFILE_POWERSAVING  = 0x2,
167 	PP_SMC_POWER_PROFILE_VIDEO        = 0x3,
168 	PP_SMC_POWER_PROFILE_VR           = 0x4,
169 	PP_SMC_POWER_PROFILE_COMPUTE      = 0x5,
170 	PP_SMC_POWER_PROFILE_CUSTOM       = 0x6,
171 	PP_SMC_POWER_PROFILE_WINDOW3D     = 0x7,
172 	PP_SMC_POWER_PROFILE_CAPPED	  = 0x8,
173 	PP_SMC_POWER_PROFILE_UNCAPPED	  = 0x9,
174 	PP_SMC_POWER_PROFILE_COUNT,
175 };
176 
177 extern const char * const amdgpu_pp_profile_name[PP_SMC_POWER_PROFILE_COUNT];
178 
179 
180 
181 enum {
182 	PP_GROUP_UNKNOWN = 0,
183 	PP_GROUP_GFX = 1,
184 	PP_GROUP_SYS,
185 	PP_GROUP_MAX
186 };
187 
188 enum PP_OD_DPM_TABLE_COMMAND {
189 	PP_OD_EDIT_SCLK_VDDC_TABLE,
190 	PP_OD_EDIT_MCLK_VDDC_TABLE,
191 	PP_OD_EDIT_CCLK_VDDC_TABLE,
192 	PP_OD_EDIT_VDDC_CURVE,
193 	PP_OD_RESTORE_DEFAULT_TABLE,
194 	PP_OD_COMMIT_DPM_TABLE,
195 	PP_OD_EDIT_VDDGFX_OFFSET,
196 	PP_OD_EDIT_FAN_CURVE,
197 	PP_OD_EDIT_ACOUSTIC_LIMIT,
198 	PP_OD_EDIT_ACOUSTIC_TARGET,
199 	PP_OD_EDIT_FAN_TARGET_TEMPERATURE,
200 	PP_OD_EDIT_FAN_MINIMUM_PWM,
201 };
202 
203 struct pp_states_info {
204 	uint32_t nums;
205 	uint32_t states[16];
206 };
207 
208 enum PP_HWMON_TEMP {
209 	PP_TEMP_EDGE = 0,
210 	PP_TEMP_JUNCTION,
211 	PP_TEMP_MEM,
212 	PP_TEMP_MAX
213 };
214 
215 enum pp_mp1_state {
216 	PP_MP1_STATE_NONE,
217 	PP_MP1_STATE_SHUTDOWN,
218 	PP_MP1_STATE_UNLOAD,
219 	PP_MP1_STATE_RESET,
220 };
221 
222 enum pp_df_cstate {
223 	DF_CSTATE_DISALLOW = 0,
224 	DF_CSTATE_ALLOW,
225 };
226 
227 /**
228  * DOC: amdgpu_pp_power
229  *
230  * APU power is managed to system-level requirements through the PPT
231  * (package power tracking) feature. PPT is intended to limit power to the
232  * requirements of the power source and could be dynamically updated to
233  * maximize APU performance within the system power budget.
234  *
235  * Two types of power measurement can be requested, where supported, with
236  * :c:type:`enum pp_power_type <pp_power_type>`.
237  */
238 
239 /**
240  * enum pp_power_limit_level - Used to query the power limits
241  *
242  * @PP_PWR_LIMIT_MIN: Minimum Power Limit
243  * @PP_PWR_LIMIT_CURRENT: Current Power Limit
244  * @PP_PWR_LIMIT_DEFAULT: Default Power Limit
245  * @PP_PWR_LIMIT_MAX: Maximum Power Limit
246  */
247 enum pp_power_limit_level
248 {
249 	PP_PWR_LIMIT_MIN = -1,
250 	PP_PWR_LIMIT_CURRENT,
251 	PP_PWR_LIMIT_DEFAULT,
252 	PP_PWR_LIMIT_MAX,
253 };
254 
255 /**
256  * enum pp_power_type - Used to specify the type of the requested power
257  *
258  * @PP_PWR_TYPE_SUSTAINED: manages the configurable, thermally significant
259  * moving average of APU power (default ~5000 ms).
260  * @PP_PWR_TYPE_FAST: manages the ~10 ms moving average of APU power,
261  * where supported.
262  */
263 enum pp_power_type
264 {
265 	PP_PWR_TYPE_SUSTAINED,
266 	PP_PWR_TYPE_FAST,
267 };
268 
269 enum pp_xgmi_plpd_mode {
270 	XGMI_PLPD_NONE = -1,
271 	XGMI_PLPD_DISALLOW,
272 	XGMI_PLPD_DEFAULT,
273 	XGMI_PLPD_OPTIMIZED,
274 	XGMI_PLPD_COUNT,
275 };
276 
277 #define PP_GROUP_MASK        0xF0000000
278 #define PP_GROUP_SHIFT       28
279 
280 #define PP_BLOCK_MASK        0x0FFFFF00
281 #define PP_BLOCK_SHIFT       8
282 
283 #define PP_BLOCK_GFX_CG         0x01
284 #define PP_BLOCK_GFX_MG         0x02
285 #define PP_BLOCK_GFX_3D         0x04
286 #define PP_BLOCK_GFX_RLC        0x08
287 #define PP_BLOCK_GFX_CP         0x10
288 #define PP_BLOCK_SYS_BIF        0x01
289 #define PP_BLOCK_SYS_MC         0x02
290 #define PP_BLOCK_SYS_ROM        0x04
291 #define PP_BLOCK_SYS_DRM        0x08
292 #define PP_BLOCK_SYS_HDP        0x10
293 #define PP_BLOCK_SYS_SDMA       0x20
294 
295 #define PP_STATE_MASK           0x0000000F
296 #define PP_STATE_SHIFT          0
297 #define PP_STATE_SUPPORT_MASK   0x000000F0
298 #define PP_STATE_SUPPORT_SHIFT  0
299 
300 #define PP_STATE_CG             0x01
301 #define PP_STATE_LS             0x02
302 #define PP_STATE_DS             0x04
303 #define PP_STATE_SD             0x08
304 #define PP_STATE_SUPPORT_CG     0x10
305 #define PP_STATE_SUPPORT_LS     0x20
306 #define PP_STATE_SUPPORT_DS     0x40
307 #define PP_STATE_SUPPORT_SD     0x80
308 
309 #define PP_CG_MSG_ID(group, block, support, state) \
310 		((group) << PP_GROUP_SHIFT | (block) << PP_BLOCK_SHIFT | \
311 		(support) << PP_STATE_SUPPORT_SHIFT | (state) << PP_STATE_SHIFT)
312 
313 #define XGMI_MODE_PSTATE_D3 0
314 #define XGMI_MODE_PSTATE_D0 1
315 
316 #define NUM_HBM_INSTANCES 4
317 #define NUM_XGMI_LINKS 8
318 #define MAX_GFX_CLKS 8
319 #define MAX_CLKS 4
320 #define NUM_VCN 4
321 
322 struct seq_file;
323 enum amd_pp_clock_type;
324 struct amd_pp_simple_clock_info;
325 struct amd_pp_display_configuration;
326 struct amd_pp_clock_info;
327 struct pp_display_clock_request;
328 struct pp_clock_levels_with_voltage;
329 struct pp_clock_levels_with_latency;
330 struct amd_pp_clocks;
331 struct pp_smu_wm_range_sets;
332 struct pp_smu_nv_clock_table;
333 struct dpm_clocks;
334 
335 struct amd_pm_funcs {
336 /* export for dpm on ci and si */
337 	int (*pre_set_power_state)(void *handle);
338 	int (*set_power_state)(void *handle);
339 	void (*post_set_power_state)(void *handle);
340 	void (*display_configuration_changed)(void *handle);
341 	void (*print_power_state)(void *handle, void *ps);
342 	bool (*vblank_too_short)(void *handle);
343 	void (*enable_bapm)(void *handle, bool enable);
344 	int (*check_state_equal)(void *handle,
345 				void  *cps,
346 				void  *rps,
347 				bool  *equal);
348 /* export for sysfs */
349 	int (*set_fan_control_mode)(void *handle, u32 mode);
350 	int (*get_fan_control_mode)(void *handle, u32 *fan_mode);
351 	int (*set_fan_speed_pwm)(void *handle, u32 speed);
352 	int (*get_fan_speed_pwm)(void *handle, u32 *speed);
353 	int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask);
354 	int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf);
355 	int (*emit_clock_levels)(void *handle, enum pp_clock_type type, char *buf, int *offset);
356 	int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
357 	int (*get_sclk_od)(void *handle);
358 	int (*set_sclk_od)(void *handle, uint32_t value);
359 	int (*get_mclk_od)(void *handle);
360 	int (*set_mclk_od)(void *handle, uint32_t value);
361 	int (*read_sensor)(void *handle, int idx, void *value, int *size);
362 	int (*get_apu_thermal_limit)(void *handle, uint32_t *limit);
363 	int (*set_apu_thermal_limit)(void *handle, uint32_t limit);
364 	enum amd_dpm_forced_level (*get_performance_level)(void *handle);
365 	enum amd_pm_state_type (*get_current_power_state)(void *handle);
366 	int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm);
367 	int (*set_fan_speed_rpm)(void *handle, uint32_t rpm);
368 	int (*get_pp_num_states)(void *handle, struct pp_states_info *data);
369 	int (*get_pp_table)(void *handle, char **table);
370 	int (*set_pp_table)(void *handle, const char *buf, size_t size);
371 	void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m);
372 	int (*switch_power_profile)(void *handle, enum PP_SMC_POWER_PROFILE type, bool en);
373 /* export to amdgpu */
374 	struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx);
375 	int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id,
376 			enum amd_pm_state_type *user_state);
377 	int (*load_firmware)(void *handle);
378 	int (*wait_for_fw_loading_complete)(void *handle);
379 	int (*set_powergating_by_smu)(void *handle,
380 				uint32_t block_type, bool gate);
381 	int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id);
382 	int (*set_power_limit)(void *handle, uint32_t n);
383 	int (*get_power_limit)(void *handle, uint32_t *limit,
384 			enum pp_power_limit_level pp_limit_level,
385 			enum pp_power_type power_type);
386 	int (*get_power_profile_mode)(void *handle, char *buf);
387 	int (*set_power_profile_mode)(void *handle, long *input, uint32_t size);
388 	int (*set_fine_grain_clk_vol)(void *handle, uint32_t type, long *input, uint32_t size);
389 	int (*odn_edit_dpm_table)(void *handle, enum PP_OD_DPM_TABLE_COMMAND type,
390 				  long *input, uint32_t size);
391 	int (*set_mp1_state)(void *handle, enum pp_mp1_state mp1_state);
392 	int (*smu_i2c_bus_access)(void *handle, bool acquire);
393 	int (*gfx_state_change_set)(void *handle, uint32_t state);
394 /* export to DC */
395 	u32 (*get_sclk)(void *handle, bool low);
396 	u32 (*get_mclk)(void *handle, bool low);
397 	int (*display_configuration_change)(void *handle,
398 		const struct amd_pp_display_configuration *input);
399 	int (*get_display_power_level)(void *handle,
400 		struct amd_pp_simple_clock_info *output);
401 	int (*get_current_clocks)(void *handle,
402 		struct amd_pp_clock_info *clocks);
403 	int (*get_clock_by_type)(void *handle,
404 		enum amd_pp_clock_type type,
405 		struct amd_pp_clocks *clocks);
406 	int (*get_clock_by_type_with_latency)(void *handle,
407 		enum amd_pp_clock_type type,
408 		struct pp_clock_levels_with_latency *clocks);
409 	int (*get_clock_by_type_with_voltage)(void *handle,
410 		enum amd_pp_clock_type type,
411 		struct pp_clock_levels_with_voltage *clocks);
412 	int (*set_watermarks_for_clocks_ranges)(void *handle,
413 						void *clock_ranges);
414 	int (*display_clock_voltage_request)(void *handle,
415 				struct pp_display_clock_request *clock);
416 	int (*get_display_mode_validation_clocks)(void *handle,
417 		struct amd_pp_simple_clock_info *clocks);
418 	int (*notify_smu_enable_pwe)(void *handle);
419 	int (*enable_mgpu_fan_boost)(void *handle);
420 	int (*set_active_display_count)(void *handle, uint32_t count);
421 	int (*set_hard_min_dcefclk_by_freq)(void *handle, uint32_t clock);
422 	int (*set_hard_min_fclk_by_freq)(void *handle, uint32_t clock);
423 	int (*set_min_deep_sleep_dcefclk)(void *handle, uint32_t clock);
424 	int (*get_asic_baco_capability)(void *handle, bool *cap);
425 	int (*get_asic_baco_state)(void *handle, int *state);
426 	int (*set_asic_baco_state)(void *handle, int state);
427 	int (*get_ppfeature_status)(void *handle, char *buf);
428 	int (*set_ppfeature_status)(void *handle, uint64_t ppfeature_masks);
429 	int (*asic_reset_mode_2)(void *handle);
430 	int (*asic_reset_enable_gfx_features)(void *handle);
431 	int (*set_df_cstate)(void *handle, enum pp_df_cstate state);
432 	int (*set_xgmi_pstate)(void *handle, uint32_t pstate);
433 	ssize_t (*get_gpu_metrics)(void *handle, void **table);
434 	int (*set_watermarks_for_clock_ranges)(void *handle,
435 					       struct pp_smu_wm_range_sets *ranges);
436 	int (*display_disable_memory_clock_switch)(void *handle,
437 						   bool disable_memory_clock_switch);
438 	int (*get_max_sustainable_clocks_by_dc)(void *handle,
439 						struct pp_smu_nv_clock_table *max_clocks);
440 	int (*get_uclk_dpm_states)(void *handle,
441 				   unsigned int *clock_values_in_khz,
442 				   unsigned int *num_states);
443 	int (*get_dpm_clock_table)(void *handle,
444 				   struct dpm_clocks *clock_table);
445 	int (*get_smu_prv_buf_details)(void *handle, void **addr, size_t *size);
446 	void (*pm_compute_clocks)(void *handle);
447 };
448 
449 struct metrics_table_header {
450 	uint16_t			structure_size;
451 	uint8_t				format_revision;
452 	uint8_t				content_revision;
453 };
454 
455 /*
456  * gpu_metrics_v1_0 is not recommended as it's not naturally aligned.
457  * Use gpu_metrics_v1_1 or later instead.
458  */
459 struct gpu_metrics_v1_0 {
460 	struct metrics_table_header	common_header;
461 
462 	/* Driver attached timestamp (in ns) */
463 	uint64_t			system_clock_counter;
464 
465 	/* Temperature */
466 	uint16_t			temperature_edge;
467 	uint16_t			temperature_hotspot;
468 	uint16_t			temperature_mem;
469 	uint16_t			temperature_vrgfx;
470 	uint16_t			temperature_vrsoc;
471 	uint16_t			temperature_vrmem;
472 
473 	/* Utilization */
474 	uint16_t			average_gfx_activity;
475 	uint16_t			average_umc_activity; // memory controller
476 	uint16_t			average_mm_activity; // UVD or VCN
477 
478 	/* Power/Energy */
479 	uint16_t			average_socket_power;
480 	uint32_t			energy_accumulator;
481 
482 	/* Average clocks */
483 	uint16_t			average_gfxclk_frequency;
484 	uint16_t			average_socclk_frequency;
485 	uint16_t			average_uclk_frequency;
486 	uint16_t			average_vclk0_frequency;
487 	uint16_t			average_dclk0_frequency;
488 	uint16_t			average_vclk1_frequency;
489 	uint16_t			average_dclk1_frequency;
490 
491 	/* Current clocks */
492 	uint16_t			current_gfxclk;
493 	uint16_t			current_socclk;
494 	uint16_t			current_uclk;
495 	uint16_t			current_vclk0;
496 	uint16_t			current_dclk0;
497 	uint16_t			current_vclk1;
498 	uint16_t			current_dclk1;
499 
500 	/* Throttle status */
501 	uint32_t			throttle_status;
502 
503 	/* Fans */
504 	uint16_t			current_fan_speed;
505 
506 	/* Link width/speed */
507 	uint8_t				pcie_link_width;
508 	uint8_t				pcie_link_speed; // in 0.1 GT/s
509 };
510 
511 struct gpu_metrics_v1_1 {
512 	struct metrics_table_header	common_header;
513 
514 	/* Temperature */
515 	uint16_t			temperature_edge;
516 	uint16_t			temperature_hotspot;
517 	uint16_t			temperature_mem;
518 	uint16_t			temperature_vrgfx;
519 	uint16_t			temperature_vrsoc;
520 	uint16_t			temperature_vrmem;
521 
522 	/* Utilization */
523 	uint16_t			average_gfx_activity;
524 	uint16_t			average_umc_activity; // memory controller
525 	uint16_t			average_mm_activity; // UVD or VCN
526 
527 	/* Power/Energy */
528 	uint16_t			average_socket_power;
529 	uint64_t			energy_accumulator;
530 
531 	/* Driver attached timestamp (in ns) */
532 	uint64_t			system_clock_counter;
533 
534 	/* Average clocks */
535 	uint16_t			average_gfxclk_frequency;
536 	uint16_t			average_socclk_frequency;
537 	uint16_t			average_uclk_frequency;
538 	uint16_t			average_vclk0_frequency;
539 	uint16_t			average_dclk0_frequency;
540 	uint16_t			average_vclk1_frequency;
541 	uint16_t			average_dclk1_frequency;
542 
543 	/* Current clocks */
544 	uint16_t			current_gfxclk;
545 	uint16_t			current_socclk;
546 	uint16_t			current_uclk;
547 	uint16_t			current_vclk0;
548 	uint16_t			current_dclk0;
549 	uint16_t			current_vclk1;
550 	uint16_t			current_dclk1;
551 
552 	/* Throttle status */
553 	uint32_t			throttle_status;
554 
555 	/* Fans */
556 	uint16_t			current_fan_speed;
557 
558 	/* Link width/speed */
559 	uint16_t			pcie_link_width;
560 	uint16_t			pcie_link_speed; // in 0.1 GT/s
561 
562 	uint16_t			padding;
563 
564 	uint32_t			gfx_activity_acc;
565 	uint32_t			mem_activity_acc;
566 
567 	uint16_t			temperature_hbm[NUM_HBM_INSTANCES];
568 };
569 
570 struct gpu_metrics_v1_2 {
571 	struct metrics_table_header	common_header;
572 
573 	/* Temperature */
574 	uint16_t			temperature_edge;
575 	uint16_t			temperature_hotspot;
576 	uint16_t			temperature_mem;
577 	uint16_t			temperature_vrgfx;
578 	uint16_t			temperature_vrsoc;
579 	uint16_t			temperature_vrmem;
580 
581 	/* Utilization */
582 	uint16_t			average_gfx_activity;
583 	uint16_t			average_umc_activity; // memory controller
584 	uint16_t			average_mm_activity; // UVD or VCN
585 
586 	/* Power/Energy */
587 	uint16_t			average_socket_power;
588 	uint64_t			energy_accumulator;
589 
590 	/* Driver attached timestamp (in ns) */
591 	uint64_t			system_clock_counter;
592 
593 	/* Average clocks */
594 	uint16_t			average_gfxclk_frequency;
595 	uint16_t			average_socclk_frequency;
596 	uint16_t			average_uclk_frequency;
597 	uint16_t			average_vclk0_frequency;
598 	uint16_t			average_dclk0_frequency;
599 	uint16_t			average_vclk1_frequency;
600 	uint16_t			average_dclk1_frequency;
601 
602 	/* Current clocks */
603 	uint16_t			current_gfxclk;
604 	uint16_t			current_socclk;
605 	uint16_t			current_uclk;
606 	uint16_t			current_vclk0;
607 	uint16_t			current_dclk0;
608 	uint16_t			current_vclk1;
609 	uint16_t			current_dclk1;
610 
611 	/* Throttle status (ASIC dependent) */
612 	uint32_t			throttle_status;
613 
614 	/* Fans */
615 	uint16_t			current_fan_speed;
616 
617 	/* Link width/speed */
618 	uint16_t			pcie_link_width;
619 	uint16_t			pcie_link_speed; // in 0.1 GT/s
620 
621 	uint16_t			padding;
622 
623 	uint32_t			gfx_activity_acc;
624 	uint32_t			mem_activity_acc;
625 
626 	uint16_t			temperature_hbm[NUM_HBM_INSTANCES];
627 
628 	/* PMFW attached timestamp (10ns resolution) */
629 	uint64_t			firmware_timestamp;
630 };
631 
632 struct gpu_metrics_v1_3 {
633 	struct metrics_table_header	common_header;
634 
635 	/* Temperature */
636 	uint16_t			temperature_edge;
637 	uint16_t			temperature_hotspot;
638 	uint16_t			temperature_mem;
639 	uint16_t			temperature_vrgfx;
640 	uint16_t			temperature_vrsoc;
641 	uint16_t			temperature_vrmem;
642 
643 	/* Utilization */
644 	uint16_t			average_gfx_activity;
645 	uint16_t			average_umc_activity; // memory controller
646 	uint16_t			average_mm_activity; // UVD or VCN
647 
648 	/* Power/Energy */
649 	uint16_t			average_socket_power;
650 	uint64_t			energy_accumulator;
651 
652 	/* Driver attached timestamp (in ns) */
653 	uint64_t			system_clock_counter;
654 
655 	/* Average clocks */
656 	uint16_t			average_gfxclk_frequency;
657 	uint16_t			average_socclk_frequency;
658 	uint16_t			average_uclk_frequency;
659 	uint16_t			average_vclk0_frequency;
660 	uint16_t			average_dclk0_frequency;
661 	uint16_t			average_vclk1_frequency;
662 	uint16_t			average_dclk1_frequency;
663 
664 	/* Current clocks */
665 	uint16_t			current_gfxclk;
666 	uint16_t			current_socclk;
667 	uint16_t			current_uclk;
668 	uint16_t			current_vclk0;
669 	uint16_t			current_dclk0;
670 	uint16_t			current_vclk1;
671 	uint16_t			current_dclk1;
672 
673 	/* Throttle status */
674 	uint32_t			throttle_status;
675 
676 	/* Fans */
677 	uint16_t			current_fan_speed;
678 
679 	/* Link width/speed */
680 	uint16_t			pcie_link_width;
681 	uint16_t			pcie_link_speed; // in 0.1 GT/s
682 
683 	uint16_t			padding;
684 
685 	uint32_t			gfx_activity_acc;
686 	uint32_t			mem_activity_acc;
687 
688 	uint16_t			temperature_hbm[NUM_HBM_INSTANCES];
689 
690 	/* PMFW attached timestamp (10ns resolution) */
691 	uint64_t			firmware_timestamp;
692 
693 	/* Voltage (mV) */
694 	uint16_t			voltage_soc;
695 	uint16_t			voltage_gfx;
696 	uint16_t			voltage_mem;
697 
698 	uint16_t			padding1;
699 
700 	/* Throttle status (ASIC independent) */
701 	uint64_t			indep_throttle_status;
702 };
703 
704 struct gpu_metrics_v1_4 {
705 	struct metrics_table_header	common_header;
706 
707 	/* Temperature (Celsius) */
708 	uint16_t			temperature_hotspot;
709 	uint16_t			temperature_mem;
710 	uint16_t			temperature_vrsoc;
711 
712 	/* Power (Watts) */
713 	uint16_t			curr_socket_power;
714 
715 	/* Utilization (%) */
716 	uint16_t			average_gfx_activity;
717 	uint16_t			average_umc_activity; // memory controller
718 	uint16_t			vcn_activity[NUM_VCN];
719 
720 	/* Energy (15.259uJ (2^-16) units) */
721 	uint64_t			energy_accumulator;
722 
723 	/* Driver attached timestamp (in ns) */
724 	uint64_t			system_clock_counter;
725 
726 	/* Throttle status */
727 	uint32_t			throttle_status;
728 
729 	/* Clock Lock Status. Each bit corresponds to clock instance */
730 	uint32_t			gfxclk_lock_status;
731 
732 	/* Link width (number of lanes) and speed (in 0.1 GT/s) */
733 	uint16_t			pcie_link_width;
734 	uint16_t			pcie_link_speed;
735 
736 	/* XGMI bus width and bitrate (in Gbps) */
737 	uint16_t			xgmi_link_width;
738 	uint16_t			xgmi_link_speed;
739 
740 	/* Utilization Accumulated (%) */
741 	uint32_t			gfx_activity_acc;
742 	uint32_t			mem_activity_acc;
743 
744 	/*PCIE accumulated bandwidth (GB/sec) */
745 	uint64_t			pcie_bandwidth_acc;
746 
747 	/*PCIE instantaneous bandwidth (GB/sec) */
748 	uint64_t			pcie_bandwidth_inst;
749 
750 	/* PCIE L0 to recovery state transition accumulated count */
751 	uint64_t			pcie_l0_to_recov_count_acc;
752 
753 	/* PCIE replay accumulated count */
754 	uint64_t			pcie_replay_count_acc;
755 
756 	/* PCIE replay rollover accumulated count */
757 	uint64_t			pcie_replay_rover_count_acc;
758 
759 	/* XGMI accumulated data transfer size(KiloBytes) */
760 	uint64_t			xgmi_read_data_acc[NUM_XGMI_LINKS];
761 	uint64_t			xgmi_write_data_acc[NUM_XGMI_LINKS];
762 
763 	/* PMFW attached timestamp (10ns resolution) */
764 	uint64_t			firmware_timestamp;
765 
766 	/* Current clocks (Mhz) */
767 	uint16_t			current_gfxclk[MAX_GFX_CLKS];
768 	uint16_t			current_socclk[MAX_CLKS];
769 	uint16_t			current_vclk0[MAX_CLKS];
770 	uint16_t			current_dclk0[MAX_CLKS];
771 	uint16_t			current_uclk;
772 
773 	uint16_t			padding;
774 };
775 
776 /*
777  * gpu_metrics_v2_0 is not recommended as it's not naturally aligned.
778  * Use gpu_metrics_v2_1 or later instead.
779  */
780 struct gpu_metrics_v2_0 {
781 	struct metrics_table_header	common_header;
782 
783 	/* Driver attached timestamp (in ns) */
784 	uint64_t			system_clock_counter;
785 
786 	/* Temperature */
787 	uint16_t			temperature_gfx; // gfx temperature on APUs
788 	uint16_t			temperature_soc; // soc temperature on APUs
789 	uint16_t			temperature_core[8]; // CPU core temperature on APUs
790 	uint16_t			temperature_l3[2];
791 
792 	/* Utilization */
793 	uint16_t			average_gfx_activity;
794 	uint16_t			average_mm_activity; // UVD or VCN
795 
796 	/* Power/Energy */
797 	uint16_t			average_socket_power; // dGPU + APU power on A + A platform
798 	uint16_t			average_cpu_power;
799 	uint16_t			average_soc_power;
800 	uint16_t			average_gfx_power;
801 	uint16_t			average_core_power[8]; // CPU core power on APUs
802 
803 	/* Average clocks */
804 	uint16_t			average_gfxclk_frequency;
805 	uint16_t			average_socclk_frequency;
806 	uint16_t			average_uclk_frequency;
807 	uint16_t			average_fclk_frequency;
808 	uint16_t			average_vclk_frequency;
809 	uint16_t			average_dclk_frequency;
810 
811 	/* Current clocks */
812 	uint16_t			current_gfxclk;
813 	uint16_t			current_socclk;
814 	uint16_t			current_uclk;
815 	uint16_t			current_fclk;
816 	uint16_t			current_vclk;
817 	uint16_t			current_dclk;
818 	uint16_t			current_coreclk[8]; // CPU core clocks
819 	uint16_t			current_l3clk[2];
820 
821 	/* Throttle status */
822 	uint32_t			throttle_status;
823 
824 	/* Fans */
825 	uint16_t			fan_pwm;
826 
827 	uint16_t			padding;
828 };
829 
830 struct gpu_metrics_v2_1 {
831 	struct metrics_table_header	common_header;
832 
833 	/* Temperature */
834 	uint16_t			temperature_gfx; // gfx temperature on APUs
835 	uint16_t			temperature_soc; // soc temperature on APUs
836 	uint16_t			temperature_core[8]; // CPU core temperature on APUs
837 	uint16_t			temperature_l3[2];
838 
839 	/* Utilization */
840 	uint16_t			average_gfx_activity;
841 	uint16_t			average_mm_activity; // UVD or VCN
842 
843 	/* Driver attached timestamp (in ns) */
844 	uint64_t			system_clock_counter;
845 
846 	/* Power/Energy */
847 	uint16_t			average_socket_power; // dGPU + APU power on A + A platform
848 	uint16_t			average_cpu_power;
849 	uint16_t			average_soc_power;
850 	uint16_t			average_gfx_power;
851 	uint16_t			average_core_power[8]; // CPU core power on APUs
852 
853 	/* Average clocks */
854 	uint16_t			average_gfxclk_frequency;
855 	uint16_t			average_socclk_frequency;
856 	uint16_t			average_uclk_frequency;
857 	uint16_t			average_fclk_frequency;
858 	uint16_t			average_vclk_frequency;
859 	uint16_t			average_dclk_frequency;
860 
861 	/* Current clocks */
862 	uint16_t			current_gfxclk;
863 	uint16_t			current_socclk;
864 	uint16_t			current_uclk;
865 	uint16_t			current_fclk;
866 	uint16_t			current_vclk;
867 	uint16_t			current_dclk;
868 	uint16_t			current_coreclk[8]; // CPU core clocks
869 	uint16_t			current_l3clk[2];
870 
871 	/* Throttle status */
872 	uint32_t			throttle_status;
873 
874 	/* Fans */
875 	uint16_t			fan_pwm;
876 
877 	uint16_t			padding[3];
878 };
879 
880 struct gpu_metrics_v2_2 {
881 	struct metrics_table_header	common_header;
882 
883 	/* Temperature */
884 	uint16_t			temperature_gfx; // gfx temperature on APUs
885 	uint16_t			temperature_soc; // soc temperature on APUs
886 	uint16_t			temperature_core[8]; // CPU core temperature on APUs
887 	uint16_t			temperature_l3[2];
888 
889 	/* Utilization */
890 	uint16_t			average_gfx_activity;
891 	uint16_t			average_mm_activity; // UVD or VCN
892 
893 	/* Driver attached timestamp (in ns) */
894 	uint64_t			system_clock_counter;
895 
896 	/* Power/Energy */
897 	uint16_t			average_socket_power; // dGPU + APU power on A + A platform
898 	uint16_t			average_cpu_power;
899 	uint16_t			average_soc_power;
900 	uint16_t			average_gfx_power;
901 	uint16_t			average_core_power[8]; // CPU core power on APUs
902 
903 	/* Average clocks */
904 	uint16_t			average_gfxclk_frequency;
905 	uint16_t			average_socclk_frequency;
906 	uint16_t			average_uclk_frequency;
907 	uint16_t			average_fclk_frequency;
908 	uint16_t			average_vclk_frequency;
909 	uint16_t			average_dclk_frequency;
910 
911 	/* Current clocks */
912 	uint16_t			current_gfxclk;
913 	uint16_t			current_socclk;
914 	uint16_t			current_uclk;
915 	uint16_t			current_fclk;
916 	uint16_t			current_vclk;
917 	uint16_t			current_dclk;
918 	uint16_t			current_coreclk[8]; // CPU core clocks
919 	uint16_t			current_l3clk[2];
920 
921 	/* Throttle status (ASIC dependent) */
922 	uint32_t			throttle_status;
923 
924 	/* Fans */
925 	uint16_t			fan_pwm;
926 
927 	uint16_t			padding[3];
928 
929 	/* Throttle status (ASIC independent) */
930 	uint64_t			indep_throttle_status;
931 };
932 
933 struct gpu_metrics_v2_3 {
934 	struct metrics_table_header	common_header;
935 
936 	/* Temperature */
937 	uint16_t			temperature_gfx; // gfx temperature on APUs
938 	uint16_t			temperature_soc; // soc temperature on APUs
939 	uint16_t			temperature_core[8]; // CPU core temperature on APUs
940 	uint16_t			temperature_l3[2];
941 
942 	/* Utilization */
943 	uint16_t			average_gfx_activity;
944 	uint16_t			average_mm_activity; // UVD or VCN
945 
946 	/* Driver attached timestamp (in ns) */
947 	uint64_t			system_clock_counter;
948 
949 	/* Power/Energy */
950 	uint16_t			average_socket_power; // dGPU + APU power on A + A platform
951 	uint16_t			average_cpu_power;
952 	uint16_t			average_soc_power;
953 	uint16_t			average_gfx_power;
954 	uint16_t			average_core_power[8]; // CPU core power on APUs
955 
956 	/* Average clocks */
957 	uint16_t			average_gfxclk_frequency;
958 	uint16_t			average_socclk_frequency;
959 	uint16_t			average_uclk_frequency;
960 	uint16_t			average_fclk_frequency;
961 	uint16_t			average_vclk_frequency;
962 	uint16_t			average_dclk_frequency;
963 
964 	/* Current clocks */
965 	uint16_t			current_gfxclk;
966 	uint16_t			current_socclk;
967 	uint16_t			current_uclk;
968 	uint16_t			current_fclk;
969 	uint16_t			current_vclk;
970 	uint16_t			current_dclk;
971 	uint16_t			current_coreclk[8]; // CPU core clocks
972 	uint16_t			current_l3clk[2];
973 
974 	/* Throttle status (ASIC dependent) */
975 	uint32_t			throttle_status;
976 
977 	/* Fans */
978 	uint16_t			fan_pwm;
979 
980 	uint16_t			padding[3];
981 
982 	/* Throttle status (ASIC independent) */
983 	uint64_t			indep_throttle_status;
984 
985 	/* Average Temperature */
986 	uint16_t			average_temperature_gfx; // average gfx temperature on APUs
987 	uint16_t			average_temperature_soc; // average soc temperature on APUs
988 	uint16_t			average_temperature_core[8]; // average CPU core temperature on APUs
989 	uint16_t			average_temperature_l3[2];
990 };
991 
992 struct gpu_metrics_v2_4 {
993 	struct metrics_table_header	common_header;
994 
995 	/* Temperature (unit: centi-Celsius) */
996 	uint16_t			temperature_gfx;
997 	uint16_t			temperature_soc;
998 	uint16_t			temperature_core[8];
999 	uint16_t			temperature_l3[2];
1000 
1001 	/* Utilization (unit: centi) */
1002 	uint16_t			average_gfx_activity;
1003 	uint16_t			average_mm_activity;
1004 
1005 	/* Driver attached timestamp (in ns) */
1006 	uint64_t			system_clock_counter;
1007 
1008 	/* Power/Energy (unit: mW) */
1009 	uint16_t			average_socket_power;
1010 	uint16_t			average_cpu_power;
1011 	uint16_t			average_soc_power;
1012 	uint16_t			average_gfx_power;
1013 	uint16_t			average_core_power[8];
1014 
1015 	/* Average clocks (unit: MHz) */
1016 	uint16_t			average_gfxclk_frequency;
1017 	uint16_t			average_socclk_frequency;
1018 	uint16_t			average_uclk_frequency;
1019 	uint16_t			average_fclk_frequency;
1020 	uint16_t			average_vclk_frequency;
1021 	uint16_t			average_dclk_frequency;
1022 
1023 	/* Current clocks (unit: MHz) */
1024 	uint16_t			current_gfxclk;
1025 	uint16_t			current_socclk;
1026 	uint16_t			current_uclk;
1027 	uint16_t			current_fclk;
1028 	uint16_t			current_vclk;
1029 	uint16_t			current_dclk;
1030 	uint16_t			current_coreclk[8];
1031 	uint16_t			current_l3clk[2];
1032 
1033 	/* Throttle status (ASIC dependent) */
1034 	uint32_t			throttle_status;
1035 
1036 	/* Fans */
1037 	uint16_t			fan_pwm;
1038 
1039 	uint16_t			padding[3];
1040 
1041 	/* Throttle status (ASIC independent) */
1042 	uint64_t			indep_throttle_status;
1043 
1044 	/* Average Temperature (unit: centi-Celsius) */
1045 	uint16_t			average_temperature_gfx;
1046 	uint16_t			average_temperature_soc;
1047 	uint16_t			average_temperature_core[8];
1048 	uint16_t			average_temperature_l3[2];
1049 
1050 	/* Power/Voltage (unit: mV) */
1051 	uint16_t			average_cpu_voltage;
1052 	uint16_t			average_soc_voltage;
1053 	uint16_t			average_gfx_voltage;
1054 
1055 	/* Power/Current (unit: mA) */
1056 	uint16_t			average_cpu_current;
1057 	uint16_t			average_soc_current;
1058 	uint16_t			average_gfx_current;
1059 };
1060 
1061 struct gpu_metrics_v3_0 {
1062 	struct metrics_table_header	common_header;
1063 
1064 	/* Temperature */
1065 	/* gfx temperature on APUs */
1066 	uint16_t			temperature_gfx;
1067 	/* soc temperature on APUs */
1068 	uint16_t			temperature_soc;
1069 	/* CPU core temperature on APUs */
1070 	uint16_t			temperature_core[16];
1071 	/* skin temperature on APUs */
1072 	uint16_t			temperature_skin;
1073 
1074 	/* Utilization */
1075 	/* time filtered GFX busy % [0-100] */
1076 	uint16_t			average_gfx_activity;
1077 	/* time filtered VCN busy % [0-100] */
1078 	uint16_t			average_vcn_activity;
1079 	/* time filtered IPU per-column busy % [0-100] */
1080 	uint16_t			average_ipu_activity[8];
1081 	/* time filtered per-core C0 residency % [0-100]*/
1082 	uint16_t			average_core_c0_activity[16];
1083 	/* time filtered DRAM read bandwidth [MB/sec] */
1084 	uint16_t			average_dram_reads;
1085 	/* time filtered DRAM write bandwidth [MB/sec] */
1086 	uint16_t			average_dram_writes;
1087 
1088 	/* Driver attached timestamp (in ns) */
1089 	uint64_t			system_clock_counter;
1090 
1091 	/* Power/Energy */
1092 	/* time filtered power used for PPT/STAPM [APU+dGPU] [mW] */
1093 	uint32_t			average_socket_power;
1094 	/* time filtered IPU power [mW] */
1095 	uint16_t			average_ipu_power;
1096 	/* time filtered APU power [mW] */
1097 	uint32_t			average_apu_power;
1098 	/* time filtered GFX power [mW] */
1099 	uint32_t			average_gfx_power;
1100 	/* time filtered dGPU power [mW] */
1101 	uint32_t			average_dgpu_power;
1102 	/* time filtered sum of core power across all cores in the socket [mW] */
1103 	uint32_t			average_all_core_power;
1104 	/* calculated core power [mW] */
1105 	uint16_t			average_core_power[16];
1106 	/* maximum IRM defined STAPM power limit [mW] */
1107 	uint16_t			stapm_power_limit;
1108 	/* time filtered STAPM power limit [mW] */
1109 	uint16_t			current_stapm_power_limit;
1110 
1111 	/* time filtered clocks [MHz] */
1112 	uint16_t			average_gfxclk_frequency;
1113 	uint16_t			average_socclk_frequency;
1114 	uint16_t			average_vpeclk_frequency;
1115 	uint16_t			average_ipuclk_frequency;
1116 	uint16_t			average_fclk_frequency;
1117 	uint16_t			average_vclk_frequency;
1118 
1119 	/* Current clocks */
1120 	/* target core frequency [MHz] */
1121 	uint16_t			current_coreclk[16];
1122 	/* CCLK frequency limit enforced on classic cores [MHz] */
1123 	uint16_t			current_core_maxfreq;
1124 	/* GFXCLK frequency limit enforced on GFX [MHz] */
1125 	uint16_t			current_gfx_maxfreq;
1126 
1127 	/* Metrics table alpha filter time constant [us] */
1128 	uint32_t			time_filter_alphavalue;
1129 };
1130 #endif
1131