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Commit e9dd9223 authored by Andrew Jiang's avatar Andrew Jiang Committed by Alex Deucher
Browse files

drm/amd/display: Add dcc_change surface update flag 



Program the DCC registers when dcc_change is true.

Signed-off-by: default avatarAndrew Jiang <Andrew.Jiang@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 5cc2687c

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

+5 −0
Original line number Diff line number Diff line
@@ -985,6 +985,11 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa 
	if (u->plane_info->per_pixel_alpha != u->surface->per_pixel_alpha)

		update_flags->bits.per_pixel_alpha_change = 1;



	if (u->plane_info->dcc.enable != u->surface->dcc.enable

			|| u->plane_info->dcc.grph.independent_64b_blks != u->surface->dcc.grph.independent_64b_blks

			|| u->plane_info->dcc.grph.meta_pitch != u->surface->dcc.grph.meta_pitch)

		update_flags->bits.dcc_change = 1;



	if (pixel_format_to_bpp(u->plane_info->format) !=

			pixel_format_to_bpp(u->surface->format))

		/* different bytes per element will require full bandwidth

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

+1 −0
Original line number Diff line number Diff line
@@ -387,6 +387,7 @@ union surface_update_flags { 


	struct {

		/* Medium updates */

		uint32_t dcc_change:1;

		uint32_t color_space_change:1;

		uint32_t input_tf_change:1;

		uint32_t horizontal_mirror_change:1;

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

+1 −0
Original line number Diff line number Diff line
@@ -2066,6 +2066,7 @@ static void update_dchubp_dpp( 
		plane_state->update_flags.bits.horizontal_mirror_change ||

		plane_state->update_flags.bits.rotation_change ||

		plane_state->update_flags.bits.swizzle_change ||

		plane_state->update_flags.bits.dcc_change ||

		plane_state->update_flags.bits.bpp_change) {

		hubp->funcs->hubp_program_surface_config(

			hubp,