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