drm/amd/powerplay: always use fast UCLK switching when UCLK DPM enabled

With UCLK DPM enabled, slow switching is not supported any more.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c

@@ -830,6 +830,18 @@ static int vega20_enable_all_smu_features(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
+static int vega20_notify_smc_display_change(struct pp_hwmgr *hwmgr)
+{
+	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
+
+	if (data->smu_features[GNLD_DPM_UCLK].enabled)
+		return smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetUclkFastSwitch,
+			1);
+
+	return 0;
+}
+
 static int vega20_send_clock_ratio(struct pp_hwmgr *hwmgr)
 {
 	struct vega20_hwmgr *data =
@@ -1543,6 +1555,11 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 			"[EnableDPMTasks] Failed to enable all smu features!",
 			return result);
 
+	result = vega20_notify_smc_display_change(hwmgr);
+	PP_ASSERT_WITH_CODE(!result,
+			"[EnableDPMTasks] Failed to notify smc display change!",
+			return result);
+
 	result = vega20_send_clock_ratio(hwmgr);
 	PP_ASSERT_WITH_CODE(!result,
 			"[EnableDPMTasks] Failed to send clock ratio!",
@@ -1988,19 +2005,6 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx,
 	return ret;
 }
 
-static int vega20_notify_smc_display_change(struct pp_hwmgr *hwmgr,
-		bool has_disp)
-{
-	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
-
-	if (data->smu_features[GNLD_DPM_UCLK].enabled)
-		return smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetUclkFastSwitch,
-			has_disp ? 1 : 0);
-
-	return 0;
-}
-
 int vega20_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
 		struct pp_display_clock_request *clock_req)
 {
@@ -2060,13 +2064,6 @@ static int vega20_notify_smc_display_config_after_ps_adjustment(
 	struct pp_display_clock_request clock_req;
 	int ret = 0;
 
-	if ((hwmgr->display_config->num_display > 1) &&
-	     !hwmgr->display_config->multi_monitor_in_sync &&
-	     !hwmgr->display_config->nb_pstate_switch_disable)
-		vega20_notify_smc_display_change(hwmgr, false);
-	else
-		vega20_notify_smc_display_change(hwmgr, true);
-
 	min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
 	min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk;
 	min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;