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| author | Javier Martinez Canillas <javierm@redhat.com> | 2022-09-27 11:52:49 +0200 |
|---|---|---|
| committer | Javier Martinez Canillas <javierm@redhat.com> | 2022-09-27 13:26:39 +0200 |
| commit | 09d6838f377e273e112bb20eba1e569c62e1ceb4 (patch) | |
| tree | 18f50df8558e9e5b4a7404308a704114899fb795 /drivers/gpu/drm/drm_rect.c | |
| parent | 30b1a0797e0bad14f95d349b43e3df3a157b83b6 (diff) | |
| download | linux-stable-09d6838f377e273e112bb20eba1e569c62e1ceb4.tar.gz linux-stable-09d6838f377e273e112bb20eba1e569c62e1ceb4.tar.bz2 linux-stable-09d6838f377e273e112bb20eba1e569c62e1ceb4.zip | |
drm/ssd130x: Synchronize access to dma-buf imported GEM BOs
Synchronize CPU access to GEM BOs with other drivers when updating the
screen buffer. Imported DMA buffers might otherwise contain stale data.
Suggested-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220927095249.1919385-1-javierm@redhat.com
Diffstat (limited to 'drivers/gpu/drm/drm_rect.c')
0 files changed, 0 insertions, 0 deletions