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Commit aa985070 authored by Eric Yang's avatar Eric Yang Committed by Alex Deucher
Browse files

drm/amd/display: fix locking in apply_ctx_for_surface 



Signed-off-by: default avatarEric Yang <Eric.Yang2@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7f10f3c2

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

+7 −1
Original line number Diff line number Diff line
@@ -1696,8 +1696,14 @@ static void dcn10_apply_ctx_for_surface( 
		 */



		if (pipe_ctx->surface && !old_pipe_ctx->surface) {

			if (pipe_ctx->mpcc->opp_id != 0xf && pipe_ctx->tg->inst == be_idx)

			if (pipe_ctx->mpcc->opp_id != 0xf && pipe_ctx->tg->inst == be_idx) {

				dcn10_power_down_fe(dc, pipe_ctx->pipe_idx);

				/*

				 * power down fe will unlock when calling reset, need

				 * to lock it back here. Messy, need rework.

				 */

				pipe_ctx->tg->funcs->lock(pipe_ctx->tg);

			}

		}