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

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Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2017-07-28 18:21:22 -04:00 committed by Alex Deucher
parent d70ccd4a65
commit e51bf71e8c
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
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@ -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++;
}