diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/kgd_pp_interface.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_pp_interface.h | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index b1cd52a9d684..9f73a2f586d8 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -124,6 +124,8 @@ enum amd_pp_sensors { AMDGPU_PP_SENSOR_VCE_POWER, AMDGPU_PP_SENSOR_UVD_POWER, AMDGPU_PP_SENSOR_GPU_POWER, + AMDGPU_PP_SENSOR_SS_APU_SHARE, + AMDGPU_PP_SENSOR_SS_DGPU_SHARE, AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK, AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK, AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK, @@ -192,6 +194,48 @@ enum pp_df_cstate { DF_CSTATE_ALLOW, }; +/** + * DOC: amdgpu_pp_power + * + * APU power is managed to system-level requirements through the PPT + * (package power tracking) feature. PPT is intended to limit power to the + * requirements of the power source and could be dynamically updated to + * maximize APU performance within the system power budget. + * + * Two types of power measurement can be requested, where supported, with + * :c:type:`enum pp_power_type <pp_power_type>`. + */ + +/** + * enum pp_power_limit_level - Used to query the power limits + * + * @PP_PWR_LIMIT_MIN: Minimum Power Limit + * @PP_PWR_LIMIT_CURRENT: Current Power Limit + * @PP_PWR_LIMIT_DEFAULT: Default Power Limit + * @PP_PWR_LIMIT_MAX: Maximum Power Limit + */ +enum pp_power_limit_level +{ + PP_PWR_LIMIT_MIN = -1, + PP_PWR_LIMIT_CURRENT, + PP_PWR_LIMIT_DEFAULT, + PP_PWR_LIMIT_MAX, +}; + +/** + * enum pp_power_type - Used to specify the type of the requested power + * + * @PP_PWR_TYPE_SUSTAINED: manages the configurable, thermally significant + * moving average of APU power (default ~5000 ms). + * @PP_PWR_TYPE_FAST: manages the ~10 ms moving average of APU power, + * where supported. + */ +enum pp_power_type +{ + PP_PWR_TYPE_SUSTAINED, + PP_PWR_TYPE_FAST, +}; + #define PP_GROUP_MASK 0xF0000000 #define PP_GROUP_SHIFT 28 @@ -291,8 +335,9 @@ struct amd_pm_funcs { uint32_t block_type, bool gate); int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id); int (*set_power_limit)(void *handle, uint32_t n); - int (*get_power_limit)(void *handle, uint32_t *limit, uint32_t *max_limit, - bool default_limit); + int (*get_power_limit)(void *handle, uint32_t *limit, + enum pp_power_limit_level pp_limit_level, + enum pp_power_type power_type); int (*get_power_profile_mode)(void *handle, char *buf); int (*set_power_profile_mode)(void *handle, long *input, uint32_t size); int (*set_fine_grain_clk_vol)(void *handle, uint32_t type, long *input, uint32_t size); |