From: Bing Guo <Bing.Guo@xxxxxxx> [Why] 1. YCbCr 4:2:2 8bpc/10bpc modes are blocked for HDMI by policy 2. A YCbCr 4:2:0 calculation error blocked some 4:2:0 timing modes [How] YCbCr 4:2:2 8bpc/10bpc modes are allowed for HDMI Fix YCbCr 4:2:0 calculation error Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx> Signed-off-by: Bing Guo <Bing.Guo@xxxxxxx> Reviewed-by: Chris Park <chris.park@xxxxxxx> --- .../amd/display/dc/dml/dcn30/display_mode_vba_30.c | 13 +++---------- .../amd/display/dc/dml/dcn31/display_mode_vba_31.c | 14 +++++--------- 2 files changed, 8 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c index e3d9f1decdfc..f47d82da115c 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c @@ -3576,16 +3576,9 @@ static double TruncToValidBPP( MinDSCBPP = 8; MaxDSCBPP = 3 * DSCInputBitPerComponent - 1.0 / 16; } else { - if (Output == dm_hdmi) { - NonDSCBPP0 = 24; - NonDSCBPP1 = 24; - NonDSCBPP2 = 24; - } - else { - NonDSCBPP0 = 16; - NonDSCBPP1 = 20; - NonDSCBPP2 = 24; - } + NonDSCBPP0 = 16; + NonDSCBPP1 = 20; + NonDSCBPP2 = 24; if (Format == dm_n422) { MinDSCBPP = 7; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c index d58925cff420..7e937bdcea00 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c @@ -3892,15 +3892,11 @@ static double TruncToValidBPP( MinDSCBPP = 8; MaxDSCBPP = 3 * DSCInputBitPerComponent - 1.0 / 16; } else { - if (Output == dm_hdmi) { - NonDSCBPP0 = 24; - NonDSCBPP1 = 24; - NonDSCBPP2 = 24; - } else { - NonDSCBPP0 = 16; - NonDSCBPP1 = 20; - NonDSCBPP2 = 24; - } + + NonDSCBPP0 = 16; + NonDSCBPP1 = 20; + NonDSCBPP2 = 24; + if (Format == dm_n422) { MinDSCBPP = 7; MaxDSCBPP = 2 * DSCInputBitPerComponent - 1.0 / 16.0; -- 2.30.2