diff options
| author | Jammy Huang <[email protected]> | 2023-06-01 08:48:47 +0800 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2023-06-01 10:40:38 +0200 |
| commit | 3692ababa322b4d9ffbd973865bc88018e896fcd (patch) | |
| tree | 8a2b250913d1a8202942038b112844c82205836c /drivers/gpu/drm/imx/lcdc | |
| parent | bed61c8fc7ba17d0f259c674137a5198fd2e3334 (diff) | |
drm/ast: Fix modeset failed on DisplayPort
If we switch display and update cursor together, it could lead to
modeset failed because of concurrent access to IO registers.
Add lock protection in DP's edid access to avoid this problem.
Reviewed-by: Thomas Zimmermann <[email protected]>
Signed-off-by: Jammy Huang <[email protected]>
Signed-off-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/imx/lcdc')
0 files changed, 0 insertions, 0 deletions