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(parent: 52a504e) | patch
drm/simpledrm: Synchronize access to GEM BOs
authorThomas Zimmermann <tzimmermann@suse.de>
Thu, 22 Sep 2022 13:09:44 +0000 (15:09 +0200)
committerThomas Zimmermann <tzimmermann@suse.de>
Tue, 27 Sep 2022 08:27:00 +0000 (10:27 +0200)
commit4b5a51e45f296f0477485cadd1fb7e03295cc455
tree913d811de45e26c65d45fb6748d1cac97bd18b1ctree | snapshot
parent52a504e868e78d866ed204be59be96abd62dc69ccommit | diff
drm/simpledrm: Synchronize access to GEM BOs

Synchronize CPU access to GEM BOs with other drivers when updating the
screen buffer. Imported buffers might otherwise contain stale data.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220922130944.27138-6-tzimmermann@suse.de
drivers/gpu/drm/tiny/simpledrm.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git