If DC has synced the displays, we can enable mclk switching to
save power.
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 948c54cb9c5d..d08493b67b67 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3220,7 +3220,8 @@ static int vega10_apply_state_adjust_rules(struct
pp_hwmgr *hwmgr,
if (hwmgr->display_config->num_display == 0)
disable_mclk_switching = false;
else
- disable_mclk_switching = (hwmgr->display_config->num_display >
1) ||
+ disable_mclk_switching = ((1 <
hwmgr->display_config->num_display) &&
+
!hwmgr->display_config->multi_monitor_in_sync) ||
disable_mclk_switching_for_frame_lock ||
disable_mclk_switching_for_vr ||
force_mclk_high;
--
2.20.1
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