Commit e51bf71e authored by Dmytro Laktyushkin's avatar Dmytro Laktyushkin Committed by Alex Deucher
Browse files

drm/amd/display: fix bw_calc for hdmi and 420 outputs 



Signed-off-by: default avatarDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: default avatarCharlene Liu <Charlene.Liu@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d70ccd4a

drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c

+4 −2
Original line number Diff line number Diff line
@@ -923,8 +923,10 @@ bool dcn_validate_bandwidth( 
		if (v->is_line_buffer_bpp_fixed == dcn_bw_yes)

			v->lb_bit_per_pixel[input_idx] = v->line_buffer_fixed_bpp;

		v->dcc_rate[input_idx] = 1; /*TODO: Worst case? does this change?*/

		v->output_format[input_idx] = dcn_bw_444;

		v->output[input_idx] = dcn_bw_dp;

		v->output_format[input_idx] = pipe->stream->timing.pixel_encoding ==

				PIXEL_ENCODING_YCBCR420 ? dcn_bw_420 : dcn_bw_444;

		v->output[input_idx] = pipe->stream->sink->sink_signal ==

				SIGNAL_TYPE_HDMI_TYPE_A ? dcn_bw_hdmi : dcn_bw_dp;



		input_idx++;

	}