Commit 8ccb596f authored by SivapiriyanKumarasamy's avatar SivapiriyanKumarasamy Committed by Alex Deucher
Browse files

drm/amd/display: Program dithering if requested 



Dithering needs to be enabled or disabled as requested. If
dc_stream_update->dither_option is non-null, program the FMT blocks.

Signed-off-by: default avatarSivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Reviewed-by: default avatarKrunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ed20dc0d

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

+8 −0
Original line number Diff line number Diff line
@@ -1463,6 +1463,14 @@ static void commit_planes_do_stream_update(struct dc *dc, 
			if (stream_update->output_csc_transform)

				dc_stream_program_csc_matrix(dc, stream);



			if (stream_update->dither_option) {

				resource_build_bit_depth_reduction_params(pipe_ctx->stream,

									&pipe_ctx->stream->bit_depth_params);

				pipe_ctx->stream_res.opp->funcs->opp_program_fmt(pipe_ctx->stream_res.opp,

						&stream->bit_depth_params,

						&stream->clamping);

			}



			/* Full fe update*/

			if (update_type == UPDATE_TYPE_FAST)

				continue;

drivers/gpu/drm/amd/display/dc/dc_stream.h

+1 −0
Original line number Diff line number Diff line
@@ -136,6 +136,7 @@ struct dc_stream_update { 


	struct colorspace_transform *gamut_remap;

	enum dc_color_space *output_color_space;

	enum dc_dither_option *dither_option;



	struct dc_csc_transform *output_csc_transform;

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