projects / platform / kernel / linux-starfive.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 30b1a07) | patch
drm/ssd130x: Synchronize access to dma-buf imported GEM BOs
authorJavier Martinez Canillas <javierm@redhat.com>
Tue, 27 Sep 2022 09:52:49 +0000 (11:52 +0200)
committerJavier Martinez Canillas <javierm@redhat.com>
Tue, 27 Sep 2022 11:26:39 +0000 (13:26 +0200)
commit09d6838f377e273e112bb20eba1e569c62e1ceb4
tree18f50df8558e9e5b4a7404308a704114899fb795tree | snapshot
parent30b1a0797e0bad14f95d349b43e3df3a157b83b6commit | diff
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
drivers/gpu/drm/solomon/ssd130x.c diff | blob | history
Domain: System / Kernel;