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(parent: 8ae5b15) | patch
drm/amd/display: Disable pipe split for modes with borders
authorDale Zhao <dale.zhao@amd.com>
Fri, 29 May 2020 08:57:02 +0000 (16:57 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:21 +0000 (01:59 -0400)
commita0a85ac4eac9b1560d9a40d6636f82f81162de10
treed6e6ad4a591600fbfee4c951a9fb35d128ae0a98tree | snapshot
parent8ae5b155928c9183c2f37b5c4eec21037d958699commit | diff
drm/amd/display: Disable pipe split for modes with borders

[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>
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c diff | blob | history
Domain: System / Kernel;