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authorEvan Quan <evan.quan@amd.com>2018-07-20 10:56:21 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-08-27 11:10:37 -0500
commit16ed0ff2755c852c3222bf53d4a0d97f3665733e (patch)
tree8ce31e86954deefe3a5039067313336899a690d0 /drivers/gpu/drm
parent5d923a692868609f77db4873a3ff4420853cb38c (diff)
downloadlinux-16ed0ff2755c852c3222bf53d4a0d97f3665733e.tar.bz2
drm/amd/powerplay: allow slow switch only if NBPState enabled
Otherwise there may be potential SMU performance issues. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index c5bdb2b4b921..1170f233d9e2 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -1896,7 +1896,8 @@ static int vega20_notify_smc_display_config_after_ps_adjustment(
int ret = 0;
if ((hwmgr->display_config->num_display > 1) &&
- !hwmgr->display_config->multi_monitor_in_sync)
+ !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);