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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-05-11 11:35:52 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-06-03 15:07:40 +0200 |
| commit | 26d3ac3cb04d171a861952e89324e347598a347f (patch) | |
| tree | 4ba8c046f1a533b2ba10d5322ceca4a6ae46b8f2 /drivers/gpu/drm/arm/malidp_drv.c | |
| parent | drm/shmem-helpers: Don't call get/put_pages on imported dma-buf in vmap (diff) | |
| download | linux-dev-26d3ac3cb04d171a861952e89324e347598a347f.tar.xz linux-dev-26d3ac3cb04d171a861952e89324e347598a347f.zip | |
drm/shmem-helpers: Redirect mmap for imported dma-buf
Currently this seems to work by converting the sgt into a pages array,
and then treating it like a native object. Do the right thing and
redirect mmap to the exporter.
With this nothing is calling get_pages anymore on imported dma-buf,
and we can start to remove the use of the ->pages array for that case.
v2: Rebase
Tested-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200511093554.211493-8-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_drv.c')
0 files changed, 0 insertions, 0 deletions