drm/simpledrm: Synchronize access to GEM BOs
commit f3a33d424b96e2bf7d19ab4ababa8620010cc948 from https://nv-tegra.nvidia.com/r/3rdparty/canonical/linux-jammy.git jetson_36.3 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 (cherry picked from commit 4b5a51e4) Change-Id: Ib05a8712f6664c61d097038fa6dec4b12f18cd40 Signed-off-by:
Thierry Reding <treding@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/3rdparty/canonical/linux-jammy/+/2985861 Reviewed-by:
svcacv <svcacv@nvidia.com> Reviewed-by:
Jonathan Hunter <jonathanh@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com> Signed-off-by:
Rajeshkumar Ramasamy <rajeshkumar.ramasamy@windriver.com>
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