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| author | Jammy Huang <jammy_huang@aspeedtech.com> | 2023-06-01 03:48:47 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-06-01 11:40:38 +0300 |
| commit | 3692ababa322b4d9ffbd973865bc88018e896fcd (patch) | |
| tree | 8a2b250913d1a8202942038b112844c82205836c /scripts/gdb/linux/utils.py | |
| parent | bed61c8fc7ba17d0f259c674137a5198fd2e3334 (diff) | |
| download | linux-3692ababa322b4d9ffbd973865bc88018e896fcd.tar.xz | |
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 <tzimmermann@suse.de>
Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230601004847.1115-1-jammy_huang@aspeedtech.com
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions