Commit a2b5a995 authored by Tom Chung's avatar Tom Chung Committed by Alex Deucher
Browse files

drm/amd/display: Use HW lock mgr for PSR1 



[Why]
Without the dmub hw lock, it may cause the lock timeout issue
while do modeset on PSR1 eDP panel.

[How]
Allow dmub hw lock for PSR1.

Reviewed-by: default avatarSun peng Li <sunpeng.li@amd.com>
Signed-off-by: default avatarTom Chung <chiahsuan.chung@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0524dd3a

drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c

+2 −1
Original line number Diff line number Diff line
@@ -63,7 +63,8 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv, 


bool should_use_dmub_lock(struct dc_link *link)

{

	if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)

	if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 ||

	    link->psr_settings.psr_version == DC_PSR_VERSION_1)

		return true;



	if (link->replay_settings.replay_feature_enabled)