drm/amd/pp: Restore power profile mode in auto dpm level on Vega10

As auto power profile mode still not support on vega10, so
just restore default profile mode in auto dpm level.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

@@ -761,6 +761,7 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 	hwmgr->backend = data;
 
 	hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
+	hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
 
 	vega10_set_default_registry_data(hwmgr);
 
@@ -4232,6 +4233,11 @@ static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 		break;
 	case AMD_DPM_FORCED_LEVEL_AUTO:
 		ret = vega10_unforce_dpm_levels(hwmgr);
+		if (hwmgr->default_power_profile_mode != hwmgr->power_profile_mode) {
+				smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
+						1 << hwmgr->default_power_profile_mode);
+				hwmgr->power_profile_mode = hwmgr->default_power_profile_mode;
+		}
 		break;
 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
@@ -4255,6 +4261,7 @@ static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 		else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
 			vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_AUTO);
 	}
+
 	return ret;
 }
 
@@ -5072,9 +5079,6 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
 	uint8_t use_rlc_busy;
 	uint8_t min_active_level;
 
-	if (input[size] == PP_SMC_POWER_PROFILE_AUTO)
-		return 0; /* TO DO auto wattman feature not enabled */
-
 	hwmgr->power_profile_mode = input[size];
 
 	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,

drivers/gpu/drm/amd/powerplay/inc/hwmgr.h

@@ -757,6 +757,7 @@ struct pp_hwmgr {
 	enum amd_pp_profile_type current_power_profile;
 	bool en_umd_pstate;
 	uint32_t power_profile_mode;
+	uint32_t default_power_profile_mode;
 	uint32_t pstate_sclk;
 	uint32_t pstate_mclk;
 	bool od_enabled;