drm/amd/display: Fix bpc calculation for specific encodings

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[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@amd.com>
Signed-off-by: Bing Guo <Bing.Guo@amd.com>
Reviewed-by: Chris Park <chris.park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Bing Guo 2021-09-27 18:39:11 -04:00 • committed by Alex Deucher

parent bca5bea403

commit 1fc31638eb

2 changed files with 8 additions and 19 deletions

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13

drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c

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14

drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c

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