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authorDmytro Laktyushkin2017-07-29 00:21:22 +0200
committerAlex Deucher2017-09-27 00:15:59 +0200
commite51bf71e8c827e1d71235f6b1fe12a952c3a0514 (patch)
tree2d3ff01d6f9f19c3f122832b2eb15d59ff9b887d /drivers/gpu/drm/amd/display/dc/calcs
parentdrm/amd/display: Keep blank until set visibility to true after mode switch (diff)
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drm/amd/display: fix bw_calc for hdmi and 420 outputs
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index be6e3ca9fb0d..c809ad3738e9 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -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++;
}