drm/amd/display: Workaround IGT multiplane restriction

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IGT currently does not properly commit changes on planes with multiple
possible CRTC's. Set one valid CRTC for each plane for now, plus one
underlay plane on Carizzo and Stoney that is valid for all CRTCs.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Leo (Sunpeng) Li 2017-06-16 15:59:17 -04:00 • committed by Alex Deucher

parent afa80d64d2

commit 92f3ac403d

1 changed files with 13 additions and 1 deletions

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14

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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