Commit 4f6274b3 authored by Alvin Lee's avatar Alvin Lee Committed by Alex Deucher
Browse files

drm/amd/display: Check other planes for iflip only if GSL already enabled 



[Why]
We don't want GSL to be enabled when only updating
plane address

[How]
Only check other pipes for immediate flip if GSL is
already enabled

Signed-off-by: default avatarAlvin Lee <alvin.lee2@amd.com>
Acked-by: default avatarBindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5c68c652

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c

+7 −5
Original line number Diff line number Diff line
@@ -1163,12 +1163,14 @@ void dcn20_pipe_control_lock( 
	if (pipe->plane_state != NULL)

		flip_immediate = pipe->plane_state->flip_immediate;



	if  (pipe->stream_res.gsl_group > 0) {

	    temp_pipe = pipe->bottom_pipe;

	    while (!flip_immediate && temp_pipe) {

		    if (temp_pipe->plane_state != NULL)

			    flip_immediate = temp_pipe->plane_state->flip_immediate;

		    temp_pipe = temp_pipe->bottom_pipe;

	    }

	}



	if (flip_immediate && lock) {

		const int TIMEOUT_FOR_FLIP_PENDING = 100000;