Merge branch 'drm-fixes-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

Fixes for 4.20:
- DC MST fixes
- DC FBC fix
- Vega20 updates to support the latest vbios
- KFD type fixes for ioctl headers

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181108035551.2904-1-alexander.deucher@amd.com

1 files changed, 33 insertions, 20 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 57143d51e3ee..99861f32b1f9 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -120,6 +120,7 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
 	data->registry_data.disable_auto_wattman = 1;
 	data->registry_data.auto_wattman_debug = 0;
 	data->registry_data.auto_wattman_sample_period = 100;
+	data->registry_data.fclk_gfxclk_ratio = 0x3F6CCCCD;
 	data->registry_data.auto_wattman_threshold = 50;
 	data->registry_data.gfxoff_controlled_by_driver = 1;
 	data->gfxoff_allowed = false;
@@ -829,6 +830,28 @@ 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 =
+			(struct vega20_hwmgr *)(hwmgr->backend);
+
+	return smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetFclkGfxClkRatio,
+			data->registry_data.fclk_gfxclk_ratio);
+}
+
 static int vega20_disable_all_smu_features(struct pp_hwmgr *hwmgr)
 {
 	struct vega20_hwmgr *data =
@@ -1532,6 +1555,16 @@ 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!",
+			return result);
+
 	/* Initialize UVD/VCE powergating state */
 	vega20_init_powergate_state(hwmgr);
 
@@ -1972,19 +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)
 {
@@ -2044,13 +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;