linux/drivers/gpu/drm/amd
Wesley Chalmers 128c075ad4 drm/amd/display: Set flip pending for pipe split
[WHY]
When doing split pipe, if one pipe is pending on flip, the entire
plane's status should be flip pending, otherwise corruption can occur
when OS writes to a surface prematurely.

[HOW]
Clear the flip pending bit before checking pipes, then OR the flip
pending bits from all pipes together to create the flip pending status
of the entire plane.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <Eryk.Brol@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-05 15:09:33 -05:00
..
acp drm/amdgpu: Remove wrapper layer of cgs irq handling 2018-03-21 14:36:58 -05:00
amdgpu drm/amd/display: Use vrr friendly pageflip throttling in DC. 2019-03-05 15:09:32 -05:00
amdkfd drm/amdkfd: use init_mqd function to allocate object for hid_mqd (CI) 2019-02-27 22:19:07 -05:00
display drm/amd/display: Set flip pending for pipe split 2019-03-05 15:09:33 -05:00
include drm/amdkfd: Optimize out sdma doorbell array in kgd2kfd_shared_resources 2019-02-18 18:00:50 -05:00
lib drm/amdgpu: add license to Makefiles 2017-12-07 11:51:10 -05:00
powerplay drm/amd/powerplay: show the right override pcie parameters 2019-02-27 22:20:30 -05:00