Commit 3ba28b63 authored by Aric Cyr's avatar Aric Cyr Committed by Alex Deucher
Browse files

drm/amd/display: Fix GSL acquire 



[Why]
After locking refactor GSL is not acquired properly
resulting in immediate flip issues.

[How]
Do not copy old GSL state anymore since GSL is acquired
earlier now.

Signed-off-by: default avatarAric Cyr <aric.cyr@amd.com>
Reviewed-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Acked-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 009114f6

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

+0 −6
Original line number Diff line number Diff line
@@ -1562,12 +1562,6 @@ void dcn20_program_front_end_for_ctx( 
		}

	}



	/* Carry over GSL groups in case the context is changing. */

	for (i = 0; i < dc->res_pool->pipe_count; i++)

		if (context->res_ctx.pipe_ctx[i].stream == dc->current_state->res_ctx.pipe_ctx[i].stream)

			context->res_ctx.pipe_ctx[i].stream_res.gsl_group =

				dc->current_state->res_ctx.pipe_ctx[i].stream_res.gsl_group;



	/* Set pipe update flags and lock pipes */

	for (i = 0; i < dc->res_pool->pipe_count; i++)

		dcn20_detect_pipe_changes(&dc->current_state->res_ctx.pipe_ctx[i],

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