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| author | Jun Lei <Jun.Lei@amd.com> | 2018-10-24 11:39:55 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-19 15:27:38 -0500 |
| commit | 3ce224421b66c740bb2902e69f0dd1163373842a (patch) | |
| tree | d154d70d7e4365fa40290dbe5791c18ea35e4143 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | |
| parent | 6263f0fd0626740cb7d68fe1182f16a8b4eb6d37 (diff) | |
| download | linux-3ce224421b66c740bb2902e69f0dd1163373842a.tar.gz linux-3ce224421b66c740bb2902e69f0dd1163373842a.tar.bz2 linux-3ce224421b66c740bb2902e69f0dd1163373842a.zip | |
drm/amd/display: clear underflow on optc unblank
[why]
Underflow is asserted due to some timing condition which does not
actually result in visible underflow (i.e. it occurs while blanked).
[how]
Force clear underflow occured bit whenver we unblank.
Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
0 files changed, 0 insertions, 0 deletions