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| author | Martin Leung <martin.leung@amd.com> | 2020-12-02 15:10:12 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-12-15 11:34:17 -0500 |
| commit | 5200c4017ef25f85634012a967c78ff64495dd85 (patch) | |
| tree | 681bb8c1cc684f7cce842884153da60ec333d309 /Kbuild | |
| parent | 09b07f7a188f3b52e7f7c778ab3b4e4aa4e9677a (diff) | |
| download | linux-5200c4017ef25f85634012a967c78ff64495dd85.tar.bz2 | |
drm/amd/display: delay fp2 programming until vactive before lock
[Why]
race condition of programming FP2 wrt pipe locking
and vactive state can cause underflow/black screen
[How]
Enforce the FP2 is only programmed during vactive,
and unlock pipe soon afterwards.
Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions