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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)
commit58c83b7d1afb6f9cf003b1e67f50cead582551ca
tree913d811de45e26c65d45fb6748d1cac97bd18b1ctree | snapshot
parented48c4b08214bba78a370affcb766f05a2029d37commit | 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
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