drm/amd/display: Disable pipe split for modes with borders

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[Why]
For some special timing with border, like DMT 640*480 72Hz,
pipe split can't handle well. Thus, it will be black screen
for these special timing.

[How]
Disable pipe split for these timing with borders as W/A.

Signed-off-by: Dale Zhao <dale.zhao@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Dale Zhao 2020-05-29 16:57:02 +08:00 • committed by Alex Deucher

parent 8ae5b15592

commit a0a85ac4ea

1 changed files with 17 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

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