diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/hwmgr.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c | 8 |
4 files changed, 30 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/inc/hwmgr.h index 7e29ec2902dc..1bb379498a12 100644 --- a/drivers/gpu/drm/amd/pm/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/pm/inc/hwmgr.h @@ -366,6 +366,7 @@ struct pp_hwmgr_func { int (*disable_power_features_for_compute_performance)(struct pp_hwmgr *hwmgr, bool disable); ssize_t (*get_gpu_metrics)(struct pp_hwmgr *hwmgr, void **table); + int (*gfx_state_change)(struct pp_hwmgr *hwmgr, uint32_t state); }; struct pp_table_func { diff --git a/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h index df4677da736c..4c7e08ba5fa4 100644 --- a/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h @@ -83,7 +83,8 @@ #define PPSMC_MSG_SetSoftMaxVcn 0x34 #define PPSMC_MSG_PowerGateMmHub 0x35 #define PPSMC_MSG_SetRccPfcPmeRestoreRegister 0x36 -#define PPSMC_Message_Count 0x37 +#define PPSMC_MSG_GpuChangeState 0x37 +#define PPSMC_Message_Count 0x42 typedef uint16_t PPSMC_Result; typedef int PPSMC_Msg; diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c index eab9768029c1..e0d288208220 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c @@ -1629,6 +1629,24 @@ static ssize_t pp_get_gpu_metrics(void *handle, void **table) return size; } +static int pp_gfx_state_change_set(void *handle, uint32_t state) +{ + struct pp_hwmgr *hwmgr = handle; + + if (!hwmgr || !hwmgr->pm_en) + return -EINVAL; + + if (hwmgr->hwmgr_func->gfx_state_change == NULL) { + pr_info_ratelimited("%s was not implemented.\n", __func__); + return -EINVAL; + } + + mutex_lock(&hwmgr->smu_lock); + hwmgr->hwmgr_func->gfx_state_change(hwmgr, state); + mutex_unlock(&hwmgr->smu_lock); + return 0; +} + static const struct amd_pm_funcs pp_dpm_funcs = { .load_firmware = pp_dpm_load_fw, .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, @@ -1691,4 +1709,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = { .set_df_cstate = pp_set_df_cstate, .set_xgmi_pstate = pp_set_xgmi_pstate, .get_gpu_metrics = pp_get_gpu_metrics, + .gfx_state_change_set = pp_gfx_state_change_set, }; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c index 133a08444943..04226b1544e4 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c @@ -1439,6 +1439,13 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr, return 0; } +static int smu10_gfx_state_change(struct pp_hwmgr *hwmgr, uint32_t state) +{ + smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GpuChangeState, state, NULL); + + return 0; +} + static const struct pp_hwmgr_func smu10_hwmgr_funcs = { .backend_init = smu10_hwmgr_backend_init, .backend_fini = smu10_hwmgr_backend_fini, @@ -1485,6 +1492,7 @@ static const struct pp_hwmgr_func smu10_hwmgr_funcs = { .set_power_profile_mode = smu10_set_power_profile_mode, .asic_reset = smu10_asic_reset, .set_fine_grain_clk_vol = smu10_set_fine_grain_clk_vol, + .gfx_state_change = smu10_gfx_state_change, }; int smu10_init_function_pointers(struct pp_hwmgr *hwmgr) |