dc/dsc/dc_dsc.c

447 	bool is_dsc_possible = false;
459 	is_dsc_possible = intersect_dsc_caps(dsc_sink_caps, &dsc_enc_caps,
462 	if (is_dsc_possible)
463 		is_dsc_possible = setup_dsc_config(dsc_sink_caps, &dsc_enc_caps, 0, timing,
466 	if (is_dsc_possible)
467 		is_dsc_possible = decide_dsc_bandwidth_range(min_bpp_x16, max_bpp_x16,
470 	return is_dsc_possible;
857 	bool is_dsc_possible = false;
875 	is_dsc_possible = intersect_dsc_caps(dsc_sink_caps, dsc_enc_caps, timing->pixel_encoding, &dsc_common_caps);
876 	if (!is_dsc_possible)
887 		is_dsc_possible = (bool)dsc_common_caps.color_formats.bits.RGB;
892 		is_dsc_possible = (bool)dsc_common_caps.color_formats.bits.YCBCR_444;
897 		is_dsc_possible = (bool)dsc_common_caps.color_formats.bits.YCBCR_NATIVE_422;
900 		if (!is_dsc_possible) {
901 			is_dsc_possible = (bool)dsc_common_caps.color_formats.bits.YCBCR_SIMPLE_422;
902 			dsc_cfg->ycbcr422_simple = is_dsc_possible;
907 		is_dsc_possible = (bool)dsc_common_caps.color_formats.bits.YCBCR_NATIVE_420;
912 		is_dsc_possible = false;
917 		is_dsc_possible = false;
919 	if (!is_dsc_possible)
925 		is_dsc_possible = (bool)dsc_common_caps.color_depth.bits.COLOR_DEPTH_8_BPC;
928 		is_dsc_possible = (bool)dsc_common_caps.color_depth.bits.COLOR_DEPTH_10_BPC;
931 		is_dsc_possible = (bool)dsc_common_caps.color_depth.bits.COLOR_DEPTH_12_BPC;
934 		is_dsc_possible = false;
937 	if (!is_dsc_possible)
950 	is_dsc_possible = (dsc_common_caps.max_slice_width > 0);
951 	if (!is_dsc_possible)
968 	is_dsc_possible = (min_slices_h <= max_slices_h);
974 		is_dsc_possible = false;
976 	if (!is_dsc_possible)
988 			is_dsc_possible = false;
998 			is_dsc_possible = false;
1005 			is_dsc_possible = false;
1008 	if (!is_dsc_possible)
1014 	is_dsc_possible = slice_width <= dsc_common_caps.max_slice_width;
1015 	if (!is_dsc_possible)
1031 		is_dsc_possible = (slice_height % 2 == 0);
1033 	if (!is_dsc_possible)
1039 		is_dsc_possible = false;
1044 		is_dsc_possible = decide_dsc_target_bpp_x16(
1054 	if (!is_dsc_possible)
1058 	if (is_dsc_possible) {
1067 	if (!is_dsc_possible)
1070 	return is_dsc_possible;
1082 	bool is_dsc_possible = false;
1086 	is_dsc_possible = setup_dsc_config(dsc_sink_caps,
1090 	return is_dsc_possible;