drivers/gpu/drm/amd/include/kgd_pp_interface.h

   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
  29 struct 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
  41 enum 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
  53 enum 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
  76 enum 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
  85 enum amd_fan_ctrl_mode {
  86         AMD_FAN_CTRL_NONE = 0,
  87         AMD_FAN_CTRL_MANUAL = 1,
  88         AMD_FAN_CTRL_AUTO = 2,
  89 };
  90
  91 enum pp_clock_type {
  92         PP_SCLK,
  93         PP_MCLK,
  94         PP_PCIE,
  95         OD_SCLK,
  96         OD_MCLK,
  97 };
  98
  99 enum amd_pp_sensors {
 100         AMDGPU_PP_SENSOR_GFX_SCLK = 0,
 101         AMDGPU_PP_SENSOR_VDDNB,
 102         AMDGPU_PP_SENSOR_VDDGFX,
 103         AMDGPU_PP_SENSOR_UVD_VCLK,
 104         AMDGPU_PP_SENSOR_UVD_DCLK,
 105         AMDGPU_PP_SENSOR_VCE_ECCLK,
 106         AMDGPU_PP_SENSOR_GPU_LOAD,
 107         AMDGPU_PP_SENSOR_GFX_MCLK,
 108         AMDGPU_PP_SENSOR_GPU_TEMP,
 109         AMDGPU_PP_SENSOR_VCE_POWER,
 110         AMDGPU_PP_SENSOR_UVD_POWER,
 111         AMDGPU_PP_SENSOR_GPU_POWER,
 112         AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
 113         AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
 114 };
 115
 116 enum amd_pp_task {
 117         AMD_PP_TASK_DISPLAY_CONFIG_CHANGE,
 118         AMD_PP_TASK_ENABLE_USER_STATE,
 119         AMD_PP_TASK_READJUST_POWER_STATE,
 120         AMD_PP_TASK_COMPLETE_INIT,
 121         AMD_PP_TASK_MAX
 122 };
 123
 124 enum PP_SMC_POWER_PROFILE {
 125         PP_SMC_POWER_PROFILE_FULLSCREEN3D = 0x0,
 126         PP_SMC_POWER_PROFILE_POWERSAVING  = 0x1,
 127         PP_SMC_POWER_PROFILE_VIDEO        = 0x2,
 128         PP_SMC_POWER_PROFILE_VR           = 0x3,
 129         PP_SMC_POWER_PROFILE_COMPUTE      = 0x4,
 130         PP_SMC_POWER_PROFILE_CUSTOM       = 0x5,
 131 };
 132
 133 enum {
 134         PP_GROUP_UNKNOWN = 0,
 135         PP_GROUP_GFX = 1,
 136         PP_GROUP_SYS,
 137         PP_GROUP_MAX
 138 };
 139
 140 enum PP_OD_DPM_TABLE_COMMAND {
 141         PP_OD_EDIT_SCLK_VDDC_TABLE,
 142         PP_OD_EDIT_MCLK_VDDC_TABLE,
 143         PP_OD_RESTORE_DEFAULT_TABLE,
 144         PP_OD_COMMIT_DPM_TABLE
 145 };
 146
 147 struct pp_states_info {
 148         uint32_t nums;
 149         uint32_t states[16];
 150 };
 151
 152 struct pp_gpu_power {
 153         uint32_t vddc_power;
 154         uint32_t vddci_power;
 155         uint32_t max_gpu_power;
 156         uint32_t average_gpu_power;
 157 };
 158
 159 #define PP_GROUP_MASK        0xF0000000
 160 #define PP_GROUP_SHIFT       28
 161
 162 #define PP_BLOCK_MASK        0x0FFFFF00
 163 #define PP_BLOCK_SHIFT       8
 164
 165 #define PP_BLOCK_GFX_CG         0x01
 166 #define PP_BLOCK_GFX_MG         0x02
 167 #define PP_BLOCK_GFX_3D         0x04
 168 #define PP_BLOCK_GFX_RLC        0x08
 169 #define PP_BLOCK_GFX_CP         0x10
 170 #define PP_BLOCK_SYS_BIF        0x01
 171 #define PP_BLOCK_SYS_MC         0x02
 172 #define PP_BLOCK_SYS_ROM        0x04
 173 #define PP_BLOCK_SYS_DRM        0x08
 174 #define PP_BLOCK_SYS_HDP        0x10
 175 #define PP_BLOCK_SYS_SDMA       0x20
 176
 177 #define PP_STATE_MASK           0x0000000F
 178 #define PP_STATE_SHIFT          0
 179 #define PP_STATE_SUPPORT_MASK   0x000000F0
 180 #define PP_STATE_SUPPORT_SHIFT  0
 181
 182 #define PP_STATE_CG             0x01
 183 #define PP_STATE_LS             0x02
 184 #define PP_STATE_DS             0x04
 185 #define PP_STATE_SD             0x08
 186 #define PP_STATE_SUPPORT_CG     0x10
 187 #define PP_STATE_SUPPORT_LS     0x20
 188 #define PP_STATE_SUPPORT_DS     0x40
 189 #define PP_STATE_SUPPORT_SD     0x80
 190
 191 #define PP_CG_MSG_ID(group, block, support, state) \
 192                 ((group) << PP_GROUP_SHIFT | (block) << PP_BLOCK_SHIFT | \
 193                 (support) << PP_STATE_SUPPORT_SHIFT | (state) << PP_STATE_SHIFT)
 194
 195 struct seq_file;
 196 enum amd_pp_clock_type;
 197 struct amd_pp_simple_clock_info;
 198 struct amd_pp_display_configuration;
 199 struct amd_pp_clock_info;
 200 struct pp_display_clock_request;
 201 struct pp_wm_sets_with_clock_ranges_soc15;
 202 struct pp_clock_levels_with_voltage;
 203 struct pp_clock_levels_with_latency;
 204 struct amd_pp_clocks;
 205
 206 struct amd_pm_funcs {
 207 /* export for dpm on ci and si */
 208         int (*pre_set_power_state)(void *handle);
 209         int (*set_power_state)(void *handle);
 210         void (*post_set_power_state)(void *handle);
 211         void (*display_configuration_changed)(void *handle);
 212         void (*print_power_state)(void *handle, void *ps);
 213         bool (*vblank_too_short)(void *handle);
 214         void (*enable_bapm)(void *handle, bool enable);
 215         int (*check_state_equal)(void *handle,
 216                                 void  *cps,
 217                                 void  *rps,
 218                                 bool  *equal);
 219 /* export for sysfs */
 220         void (*set_fan_control_mode)(void *handle, u32 mode);
 221         u32 (*get_fan_control_mode)(void *handle);
 222         int (*set_fan_speed_percent)(void *handle, u32 speed);
 223         int (*get_fan_speed_percent)(void *handle, u32 *speed);
 224         int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask);
 225         int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf);
 226         int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
 227         int (*get_sclk_od)(void *handle);
 228         int (*set_sclk_od)(void *handle, uint32_t value);
 229         int (*get_mclk_od)(void *handle);
 230         int (*set_mclk_od)(void *handle, uint32_t value);
 231         int (*read_sensor)(void *handle, int idx, void *value, int *size);
 232         enum amd_dpm_forced_level (*get_performance_level)(void *handle);
 233         enum amd_pm_state_type (*get_current_power_state)(void *handle);
 234         int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm);
 235         int (*get_pp_num_states)(void *handle, struct pp_states_info *data);
 236         int (*get_pp_table)(void *handle, char **table);
 237         int (*set_pp_table)(void *handle, const char *buf, size_t size);
 238         void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m);
 239         int (*switch_power_profile)(void *handle, enum PP_SMC_POWER_PROFILE type, bool en);
 240 /* export to amdgpu */
 241         void (*powergate_uvd)(void *handle, bool gate);
 242         void (*powergate_vce)(void *handle, bool gate);
 243         struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx);
 244         int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id,
 245                         enum amd_pm_state_type *user_state);
 246         int (*load_firmware)(void *handle);
 247         int (*wait_for_fw_loading_complete)(void *handle);
 248         int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id);
 249         int (*notify_smu_memory_info)(void *handle, uint32_t virtual_addr_low,
 250                                         uint32_t virtual_addr_hi,
 251                                         uint32_t mc_addr_low,
 252                                         uint32_t mc_addr_hi,
 253                                         uint32_t size);
 254         int (*set_power_limit)(void *handle, uint32_t n);
 255         int (*get_power_limit)(void *handle, uint32_t *limit, bool default_limit);
 256 /* export to DC */
 257         u32 (*get_sclk)(void *handle, bool low);
 258         u32 (*get_mclk)(void *handle, bool low);
 259         int (*display_configuration_change)(void *handle,
 260                 const struct amd_pp_display_configuration *input);
 261         int (*get_display_power_level)(void *handle,
 262                 struct amd_pp_simple_clock_info *output);
 263         int (*get_current_clocks)(void *handle,
 264                 struct amd_pp_clock_info *clocks);
 265         int (*get_clock_by_type)(void *handle,
 266                 enum amd_pp_clock_type type,
 267                 struct amd_pp_clocks *clocks);
 268         int (*get_clock_by_type_with_latency)(void *handle,
 269                 enum amd_pp_clock_type type,
 270                 struct pp_clock_levels_with_latency *clocks);
 271         int (*get_clock_by_type_with_voltage)(void *handle,
 272                 enum amd_pp_clock_type type,
 273                 struct pp_clock_levels_with_voltage *clocks);
 274         int (*set_watermarks_for_clocks_ranges)(void *handle,
 275                 struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
 276         int (*display_clock_voltage_request)(void *handle,
 277                                 struct pp_display_clock_request *clock);
 278         int (*get_display_mode_validation_clocks)(void *handle,
 279                 struct amd_pp_simple_clock_info *clocks);
 280         int (*get_power_profile_mode)(void *handle, char *buf);
 281         int (*set_power_profile_mode)(void *handle, long *input, uint32_t size);
 282         int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size);
 283         int (*set_mmhub_powergating_by_smu)(void *handle);
 284 };
 285
 286 #endif