Commit e8cfbdac authored by Ilya Bakoulin's avatar Ilya Bakoulin Committed by Alex Deucher
Browse files

drm/amd/display: Add DSC 422Native debug option 



[Why]
Need to be able to enable native 422 for debugging purposes.

[How]
Add new dc_debug_options bool and check it in the get_dsc_enc_caps
function.

Signed-off-by: default avatarIlya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: default avatarCharlene Liu <Charlene.Liu@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f6fe4053

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

+1 −0
Original line number Diff line number Diff line
@@ -362,6 +362,7 @@ struct dc_debug_options { 
	bool disable_hubp_power_gate;

	bool disable_dsc_power_gate;

	int dsc_min_slice_height_override;

	bool native422_support;

	bool disable_pplib_wm_range;

	enum wm_report_mode pplib_wm_report_mode;

	unsigned int min_disp_clk_khz;

drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c

+5 −1
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
#include "dc_hw_types.h"

#include "dsc.h"

#include <drm/drm_dp_helper.h>

#include "dc.h"



struct dc_dsc_policy {

	bool use_min_slices_h;
@@ -236,8 +237,11 @@ static void get_dsc_enc_caps( 
	// This is a static HW query, so we can use any DSC



	memset(dsc_enc_caps, 0, sizeof(struct dsc_enc_caps));

	if (dsc)

	if (dsc) {

		dsc->funcs->dsc_get_enc_caps(dsc_enc_caps, pixel_clock_100Hz);

		if (dsc->ctx->dc->debug.native422_support)

			dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 1;

	}

}



/* Returns 'false' if no intersection was found for at least one capablity.