LXR linux/drivers/gpu/drm/amd/include/kgd_pp

   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
  27extern const struct amdgpu_ip_block_version pp_smu_ip_block;
  28
  29struct amd_vce_state {
  30        /* vce clocks */
  31        u32 evclk;
  32        u32 ecclk;
  33        /* gpu clocks */
  34        u32 sclk;
  35        u32 mclk;
  36        u8 clk_idx;
  37        u8 pstate;
  38};
  39
  40
  41enum amd_dpm_forced_level {
  42        AMD_DPM_FORCED_LEVEL_AUTO = 0x1,
  43        AMD_DPM_FORCED_LEVEL_MANUAL = 0x2,
  44        AMD_DPM_FORCED_LEVEL_LOW = 0x4,
  45        AMD_DPM_FORCED_LEVEL_HIGH = 0x8,
  46        AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD = 0x10,
  47        AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK = 0x20,
  48        AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK = 0x40,
  49        AMD_DPM_FORCED_LEVEL_PROFILE_PEAK = 0x80,
  50        AMD_DPM_FORCED_LEVEL_PROFILE_EXIT = 0x100,
  51};
  52
  53enum amd_pm_state_type {
  54        /* not used for dpm */
  55        POWER_STATE_TYPE_DEFAULT,
  56        POWER_STATE_TYPE_POWERSAVE,
  57        /* user selectable states */
  58        POWER_STATE_TYPE_BATTERY,
  59        POWER_STATE_TYPE_BALANCED,
  60        POWER_STATE_TYPE_PERFORMANCE,
  61        /* internal states */
  62        POWER_STATE_TYPE_INTERNAL_UVD,
  63        POWER_STATE_TYPE_INTERNAL_UVD_SD,
  64        POWER_STATE_TYPE_INTERNAL_UVD_HD,
  65        POWER_STATE_TYPE_INTERNAL_UVD_HD2,
  66        POWER_STATE_TYPE_INTERNAL_UVD_MVC,
  67        POWER_STATE_TYPE_INTERNAL_BOOT,
  68        POWER_STATE_TYPE_INTERNAL_THERMAL,
  69        POWER_STATE_TYPE_INTERNAL_ACPI,
  70        POWER_STATE_TYPE_INTERNAL_ULV,
  71        POWER_STATE_TYPE_INTERNAL_3DPERF,
  72};
  73
  74#define AMD_MAX_VCE_LEVELS 6
  75
  76enum amd_vce_level {
  77        AMD_VCE_LEVEL_AC_ALL = 0,     /* AC, All cases */
  78        AMD_VCE_LEVEL_DC_EE = 1,      /* DC, entropy encoding */
  79        AMD_VCE_LEVEL_DC_LL_LOW = 2,  /* DC, low latency queue, res <= 720 */
  80        AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
  81        AMD_VCE_LEVEL_DC_GP_LOW = 4,  /* DC, general purpose queue, res <= 720 */
  82        AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
  83};
  84
  85enum amd_fan_ctrl_mode {
  86        AMD_FAN_CTRL_NONE = 0,
  87        AMD_FAN_CTRL_MANUAL = 1,
  88        AMD_FAN_CTRL_AUTO = 2,
  89};
  90
  91enum pp_clock_type {
  92        PP_SCLK,
  93        PP_MCLK,
  94        PP_PCIE,
  95        PP_SOCCLK,
  96        PP_FCLK,
  97        PP_DCEFCLK,
  98        OD_SCLK,
  99        OD_MCLK,
 100        OD_VDDC_CURVE,
 101        OD_RANGE,
 102};
 103
 104enum amd_pp_sensors {
 105        AMDGPU_PP_SENSOR_GFX_SCLK = 0,
 106        AMDGPU_PP_SENSOR_VDDNB,
 107        AMDGPU_PP_SENSOR_VDDGFX,
 108        AMDGPU_PP_SENSOR_UVD_VCLK,
 109        AMDGPU_PP_SENSOR_UVD_DCLK,
 110        AMDGPU_PP_SENSOR_VCE_ECCLK,
 111        AMDGPU_PP_SENSOR_GPU_LOAD,
 112        AMDGPU_PP_SENSOR_MEM_LOAD,
 113        AMDGPU_PP_SENSOR_GFX_MCLK,
 114        AMDGPU_PP_SENSOR_GPU_TEMP,
 115        AMDGPU_PP_SENSOR_EDGE_TEMP = AMDGPU_PP_SENSOR_GPU_TEMP,
 116        AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
 117        AMDGPU_PP_SENSOR_MEM_TEMP,
 118        AMDGPU_PP_SENSOR_VCE_POWER,
 119        AMDGPU_PP_SENSOR_UVD_POWER,
 120        AMDGPU_PP_SENSOR_GPU_POWER,
 121        AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
 122        AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
 123        AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK,
 124        AMDGPU_PP_SENSOR_MIN_FAN_RPM,
 125        AMDGPU_PP_SENSOR_MAX_FAN_RPM,
 126        AMDGPU_PP_SENSOR_VCN_POWER_STATE,
 127};
 128
 129enum amd_pp_task {
 130        AMD_PP_TASK_DISPLAY_CONFIG_CHANGE,
 131        AMD_PP_TASK_ENABLE_USER_STATE,
 132        AMD_PP_TASK_READJUST_POWER_STATE,
 133        AMD_PP_TASK_COMPLETE_INIT,
 134        AMD_PP_TASK_MAX
 135};
 136
 137enum PP_SMC_POWER_PROFILE {
 138        PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT = 0x0,
 139        PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x1,
 140        PP_SMC_POWER_PROFILE_POWERSAVING  = 0x2,
 141        PP_SMC_POWER_PROFILE_VIDEO        = 0x3,
 142        PP_SMC_POWER_PROFILE_VR           = 0x4,
 143        PP_SMC_POWER_PROFILE_COMPUTE      = 0x5,
 144        PP_SMC_POWER_PROFILE_CUSTOM       = 0x6,
 145        PP_SMC_POWER_PROFILE_COUNT,
 146};
 147
 148enum {
 149        PP_GROUP_UNKNOWN = 0,
 150        PP_GROUP_GFX = 1,
 151        PP_GROUP_SYS,
 152        PP_GROUP_MAX
 153};
 154
 155enum PP_OD_DPM_TABLE_COMMAND {
 156        PP_OD_EDIT_SCLK_VDDC_TABLE,
 157        PP_OD_EDIT_MCLK_VDDC_TABLE,
 158        PP_OD_EDIT_VDDC_CURVE,
 159        PP_OD_RESTORE_DEFAULT_TABLE,
 160        PP_OD_COMMIT_DPM_TABLE
 161};
 162
 163struct pp_states_info {
 164        uint32_t nums;
 165        uint32_t states[16];
 166};
 167
 168enum PP_HWMON_TEMP {
 169        PP_TEMP_EDGE = 0,
 170        PP_TEMP_JUNCTION,
 171        PP_TEMP_MEM,
 172        PP_TEMP_MAX
 173};
 174
 175enum pp_mp1_state {
 176        PP_MP1_STATE_NONE,
 177        PP_MP1_STATE_SHUTDOWN,
 178        PP_MP1_STATE_UNLOAD,
 179        PP_MP1_STATE_RESET,
 180};
 181
 182enum pp_df_cstate {
 183        DF_CSTATE_DISALLOW = 0,
 184        DF_CSTATE_ALLOW,
 185};
 186
 187#define PP_GROUP_MASK        0xF0000000
 188#define PP_GROUP_SHIFT       28
 189
 190#define PP_BLOCK_MASK        0x0FFFFF00
 191#define PP_BLOCK_SHIFT       8
 192
 193#define PP_BLOCK_GFX_CG         0x01
 194#define PP_BLOCK_GFX_MG         0x02
 195#define PP_BLOCK_GFX_3D         0x04
 196#define PP_BLOCK_GFX_RLC        0x08
 197#define PP_BLOCK_GFX_CP         0x10
 198#define PP_BLOCK_SYS_BIF        0x01
 199#define PP_BLOCK_SYS_MC         0x02
 200#define PP_BLOCK_SYS_ROM        0x04
 201#define PP_BLOCK_SYS_DRM        0x08
 202#define PP_BLOCK_SYS_HDP        0x10
 203#define PP_BLOCK_SYS_SDMA       0x20
 204
 205#define PP_STATE_MASK           0x0000000F
 206#define PP_STATE_SHIFT          0
 207#define PP_STATE_SUPPORT_MASK   0x000000F0
 208#define PP_STATE_SUPPORT_SHIFT  0
 209
 210#define PP_STATE_CG             0x01
 211#define PP_STATE_LS             0x02
 212#define PP_STATE_DS             0x04
 213#define PP_STATE_SD             0x08
 214#define PP_STATE_SUPPORT_CG     0x10
 215#define PP_STATE_SUPPORT_LS     0x20
 216#define PP_STATE_SUPPORT_DS     0x40
 217#define PP_STATE_SUPPORT_SD     0x80
 218
 219#define PP_CG_MSG_ID(group, block, support, state) \
 220                ((group) << PP_GROUP_SHIFT | (block) << PP_BLOCK_SHIFT | \
 221                (support) << PP_STATE_SUPPORT_SHIFT | (state) << PP_STATE_SHIFT)
 222
 223#define XGMI_MODE_PSTATE_D3 0
 224#define XGMI_MODE_PSTATE_D0 1
 225
 226struct seq_file;
 227enum amd_pp_clock_type;
 228struct amd_pp_simple_clock_info;
 229struct amd_pp_display_configuration;
 230struct amd_pp_clock_info;
 231struct pp_display_clock_request;
 232struct pp_clock_levels_with_voltage;
 233struct pp_clock_levels_with_latency;
 234struct amd_pp_clocks;
 235
 236struct amd_pm_funcs {
 237/* export for dpm on ci and si */
 238        int (*pre_set_power_state)(void *handle);
 239        int (*set_power_state)(void *handle);
 240        void (*post_set_power_state)(void *handle);
 241        void (*display_configuration_changed)(void *handle);
 242        void (*print_power_state)(void *handle, void *ps);
 243        bool (*vblank_too_short)(void *handle);
 244        void (*enable_bapm)(void *handle, bool enable);
 245        int (*check_state_equal)(void *handle,
 246                                void  *cps,
 247                                void  *rps,
 248                                bool  *equal);
 249/* export for sysfs */
 250        void (*set_fan_control_mode)(void *handle, u32 mode);
 251        u32 (*get_fan_control_mode)(void *handle);
 252        int (*set_fan_speed_percent)(void *handle, u32 speed);
 253        int (*get_fan_speed_percent)(void *handle, u32 *speed);
 254        int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask);
 255        int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf);
 256        int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
 257        int (*get_sclk_od)(void *handle);
 258        int (*set_sclk_od)(void *handle, uint32_t value);
 259        int (*get_mclk_od)(void *handle);
 260        int (*set_mclk_od)(void *handle, uint32_t value);
 261        int (*read_sensor)(void *handle, int idx, void *value, int *size);
 262        enum amd_dpm_forced_level (*get_performance_level)(void *handle);
 263        enum amd_pm_state_type (*get_current_power_state)(void *handle);
 264        int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm);
 265        int (*set_fan_speed_rpm)(void *handle, uint32_t rpm);
 266        int (*get_pp_num_states)(void *handle, struct pp_states_info *data);
 267        int (*get_pp_table)(void *handle, char **table);
 268        int (*set_pp_table)(void *handle, const char *buf, size_t size);
 269        void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m);
 270        int (*switch_power_profile)(void *handle, enum PP_SMC_POWER_PROFILE type, bool en);
 271/* export to amdgpu */
 272        struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx);
 273        int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id,
 274                        enum amd_pm_state_type *user_state);
 275        int (*load_firmware)(void *handle);
 276        int (*wait_for_fw_loading_complete)(void *handle);
 277        int (*set_powergating_by_smu)(void *handle,
 278                                uint32_t block_type, bool gate);
 279        int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id);
 280        int (*set_power_limit)(void *handle, uint32_t n);
 281        int (*get_power_limit)(void *handle, uint32_t *limit, bool default_limit);
 282        int (*get_power_profile_mode)(void *handle, char *buf);
 283        int (*set_power_profile_mode)(void *handle, long *input, uint32_t size);
 284        int (*set_fine_grain_clk_vol)(void *handle, uint32_t type, long *input, uint32_t size);
 285        int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size);
 286        int (*set_mp1_state)(void *handle, enum pp_mp1_state mp1_state);
 287        int (*smu_i2c_bus_access)(void *handle, bool acquire);
 288        int (*gfx_state_change_set)(void *handle, uint32_t state);
 289/* export to DC */
 290        u32 (*get_sclk)(void *handle, bool low);
 291        u32 (*get_mclk)(void *handle, bool low);
 292        int (*display_configuration_change)(void *handle,
 293                const struct amd_pp_display_configuration *input);
 294        int (*get_display_power_level)(void *handle,
 295                struct amd_pp_simple_clock_info *output);
 296        int (*get_current_clocks)(void *handle,
 297                struct amd_pp_clock_info *clocks);
 298        int (*get_clock_by_type)(void *handle,
 299                enum amd_pp_clock_type type,
 300                struct amd_pp_clocks *clocks);
 301        int (*get_clock_by_type_with_latency)(void *handle,
 302                enum amd_pp_clock_type type,
 303                struct pp_clock_levels_with_latency *clocks);
 304        int (*get_clock_by_type_with_voltage)(void *handle,
 305                enum amd_pp_clock_type type,
 306                struct pp_clock_levels_with_voltage *clocks);
 307        int (*set_watermarks_for_clocks_ranges)(void *handle,
 308                                                void *clock_ranges);
 309        int (*display_clock_voltage_request)(void *handle,
 310                                struct pp_display_clock_request *clock);
 311        int (*get_display_mode_validation_clocks)(void *handle,
 312                struct amd_pp_simple_clock_info *clocks);
 313        int (*notify_smu_enable_pwe)(void *handle);
 314        int (*enable_mgpu_fan_boost)(void *handle);
 315        int (*set_active_display_count)(void *handle, uint32_t count);
 316        int (*set_hard_min_dcefclk_by_freq)(void *handle, uint32_t clock);
 317        int (*set_hard_min_fclk_by_freq)(void *handle, uint32_t clock);
 318        int (*set_min_deep_sleep_dcefclk)(void *handle, uint32_t clock);
 319        int (*get_asic_baco_capability)(void *handle, bool *cap);
 320        int (*get_asic_baco_state)(void *handle, int *state);
 321        int (*set_asic_baco_state)(void *handle, int state);
 322        int (*get_ppfeature_status)(void *handle, char *buf);
 323        int (*set_ppfeature_status)(void *handle, uint64_t ppfeature_masks);
 324        int (*asic_reset_mode_2)(void *handle);
 325        int (*set_df_cstate)(void *handle, enum pp_df_cstate state);
 326        int (*set_xgmi_pstate)(void *handle, uint32_t pstate);
 327        ssize_t (*get_gpu_metrics)(void *handle, void **table);
 328};
 329
 330struct metrics_table_header {
 331        uint16_t                        structure_size;
 332        uint8_t                         format_revision;
 333        uint8_t                         content_revision;
 334};
 335
 336struct gpu_metrics_v1_0 {
 337        struct metrics_table_header     common_header;
 338
 339        /* Driver attached timestamp (in ns) */
 340        uint64_t                        system_clock_counter;
 341
 342        /* Temperature */
 343        uint16_t                        temperature_edge;
 344        uint16_t                        temperature_hotspot;
 345        uint16_t                        temperature_mem;
 346        uint16_t                        temperature_vrgfx;
 347        uint16_t                        temperature_vrsoc;
 348        uint16_t                        temperature_vrmem;
 349
 350        /* Utilization */
 351        uint16_t                        average_gfx_activity;
 352        uint16_t                        average_umc_activity; // memory controller
 353        uint16_t                        average_mm_activity; // UVD or VCN
 354
 355        /* Power/Energy */
 356        uint16_t                        average_socket_power;
 357        uint32_t                        energy_accumulator;
 358
 359        /* Average clocks */
 360        uint16_t                        average_gfxclk_frequency;
 361        uint16_t                        average_socclk_frequency;
 362        uint16_t                        average_uclk_frequency;
 363        uint16_t                        average_vclk0_frequency;
 364        uint16_t                        average_dclk0_frequency;
 365        uint16_t                        average_vclk1_frequency;
 366        uint16_t                        average_dclk1_frequency;
 367
 368        /* Current clocks */
 369        uint16_t                        current_gfxclk;
 370        uint16_t                        current_socclk;
 371        uint16_t                        current_uclk;
 372        uint16_t                        current_vclk0;
 373        uint16_t                        current_dclk0;
 374        uint16_t                        current_vclk1;
 375        uint16_t                        current_dclk1;
 376
 377        /* Throttle status */
 378        uint32_t                        throttle_status;
 379
 380        /* Fans */
 381        uint16_t                        current_fan_speed;
 382
 383        /* Link width/speed */
 384        uint8_t                         pcie_link_width;
 385        uint8_t                         pcie_link_speed; // in 0.1 GT/s
 386};
 387
 388struct gpu_metrics_v2_0 {
 389        struct metrics_table_header     common_header;
 390
 391        /* Driver attached timestamp (in ns) */
 392        uint64_t                        system_clock_counter;
 393
 394        /* Temperature */
 395        uint16_t                        temperature_gfx; // gfx temperature on APUs
 396        uint16_t                        temperature_soc; // soc temperature on APUs
 397        uint16_t                        temperature_core[8]; // CPU core temperature on APUs
 398        uint16_t                        temperature_l3[2];
 399
 400        /* Utilization */
 401        uint16_t                        average_gfx_activity;
 402        uint16_t                        average_mm_activity; // UVD or VCN
 403
 404        /* Power/Energy */
 405        uint16_t                        average_socket_power; // dGPU + APU power on A + A platform
 406        uint16_t                        average_cpu_power;
 407        uint16_t                        average_soc_power;
 408        uint16_t                        average_gfx_power;
 409        uint16_t                        average_core_power[8]; // CPU core power on APUs
 410
 411        /* Average clocks */
 412        uint16_t                        average_gfxclk_frequency;
 413        uint16_t                        average_socclk_frequency;
 414        uint16_t                        average_uclk_frequency;
 415        uint16_t                        average_fclk_frequency;
 416        uint16_t                        average_vclk_frequency;
 417        uint16_t                        average_dclk_frequency;
 418
 419        /* Current clocks */
 420        uint16_t                        current_gfxclk;
 421        uint16_t                        current_socclk;
 422        uint16_t                        current_uclk;
 423        uint16_t                        current_fclk;
 424        uint16_t                        current_vclk;
 425        uint16_t                        current_dclk;
 426        uint16_t                        current_coreclk[8]; // CPU core clocks
 427        uint16_t                        current_l3clk[2];
 428
 429        /* Throttle status */
 430        uint32_t                        throttle_status;
 431
 432        /* Fans */
 433        uint16_t                        fan_pwm;
 434
 435        uint16_t                        padding;
 436};
 437
 438#endif
 439