[PATCH 1/2] drm/amd/powerplay: correct smc display config for multi monitor

[Evan Quan]

Need to take into account multi-head with synced displays.

Change-Id: I2ad53f47ce1dff0fa8f6ae944986567443cca04e
Signed-off-by: Evan Quan <evan.quan at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 28b172e..df91dde 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1401,7 +1401,8 @@ static int vega12_notify_smc_display_config_after_ps_adjustment(
 	struct pp_display_clock_request clock_req;
 	uint32_t clk_request;
 
-	if (hwmgr->display_config->num_display > 1)
+	if ((hwmgr->display_config->num_display > 1) &&
+		!hwmgr->display_config->multi_monitor_in_sync)
 		vega12_notify_smc_display_change(hwmgr, false);
 	else
 		vega12_notify_smc_display_change(hwmgr, true);
-- 
2.7.4