Commit c3ec8ba5 authored by Charlene Liu's avatar Charlene Liu Committed by Alex Deucher
Browse files

drm/amd/display: Return UPDATE_TYPE_FULL on writeback update 



Should do full update when display writeback is updated.

Signed-off-by: default avatarCharlene Liu <charlene.liu@amd.com>
Reviewed-by: default avatarDuke Du <Duke.Du@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ba32c50f

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

+5 −0
Original line number Diff line number Diff line
@@ -1516,6 +1516,11 @@ static enum surface_update_type check_update_surfaces_for_stream( 


		if (stream_update->dpms_off)

			return UPDATE_TYPE_FULL;



#if defined(CONFIG_DRM_AMD_DC_DCN2_0)

		if (stream_update->wb_update)

			return UPDATE_TYPE_FULL;

#endif

	}



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

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

+3 −1
Original line number Diff line number Diff line
@@ -373,6 +373,7 @@ bool dc_stream_add_writeback(struct dc *dc, 
{

	bool isDrc = false;

	int i = 0;

	struct dwbc *dwb;



	if (stream == NULL) {

		dm_error("DC: dc_stream is NULL!\n");
@@ -391,7 +392,8 @@ bool dc_stream_add_writeback(struct dc *dc, 


	wb_info->dwb_params.out_transfer_func = stream->out_transfer_func;





	dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];

	dwb->dwb_is_drc = false;



	/* recalculate and apply DML parameters */

drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h

+1 −0
Original line number Diff line number Diff line
@@ -127,6 +127,7 @@ struct dwbc { 
	enum dc_transfer_func_predefined tf;

	enum dc_color_space output_color_space;

	bool dwb_is_efc_transition;

	bool dwb_is_drc;

	int wb_src_plane_inst;/*hubp, mpcc, inst*/

	bool update_privacymask;

	uint32_t mask_id;

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