drm/amd/display: Blocking invalid 420 modes on HDMI TMDS for DCN31

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[ Upstream commit 026a71babf ]

[Why & How]
HDMI TMDS does not have ODM support. Filtering 420 modes that
exceed the 4096 FMT limitation on DCN31 will resolve
intermittent corruptions issues.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Leo Chen 2023-07-24 16:57:36 -04:00 • committed by Greg Kroah-Hartman

parent 506d2ee72a

commit 2c0f5b6972

1 changed files with 3 additions and 1 deletions

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

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