Commit 1c4e6bce authored by Yongqiang Sun's avatar Yongqiang Sun Committed by Alex Deucher
Browse files

drm/amd/display: Fixed split update bug. 



Signed-off-by: default avatarYongqiang Sun <yongqiang.sun@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 0347c854

drivers/gpu/drm/amd/display/dc/core/dc.c

+12 −2
Original line number Diff line number Diff line
@@ -1333,6 +1333,7 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda 
	bool is_new_pipe_surface[MAX_PIPES];

	const struct dc_surface *new_surfaces[MAX_SURFACES] = { 0 };

	bool need_apply_clk_constraints = false;

	bool can_skip_context_building = true;



	update_surface_trace(dc, updates, surface_count);
@@ -1355,17 +1356,26 @@ void dc_update_surfaces_for_target(struct dc *dc, struct dc_surface_update *upda 


	for (i = 0 ; i < surface_count; i++) {

		struct core_surface *surface = DC_SURFACE_TO_CORE(updates[i].surface);

		bool existing_surface = false;



		new_surfaces[i] = updates[i].surface;



		for (j = 0; j < context->res_ctx.pool->pipe_count; j++) {

			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];



			if (surface == pipe_ctx->surface)

			if (surface == pipe_ctx->surface) {

				existing_surface = true;

				is_new_pipe_surface[j] = false;

			}

		}



	if (dc_target) {

		if (updates[i].plane_info ||

			updates[i].scaling_info ||

			!existing_surface)

			can_skip_context_building = false;

	}



	if (!can_skip_context_building && dc_target) {

		struct core_target *target = DC_TARGET_TO_CORE(dc_target);



		if (core_dc->current_context->target_count == 0)