drm_gem_shmem_get_sg_table is meant to implement
obj->funcs->get_sg_table, for prime exporting. The one we want is
drm_gem_shmem_get_pages_sgt, which also handles imported dma-buf, not
just native objects.
v2: Rebase, this stuff moved around in
commit
2f2aa13724d56829d910b2fa8e80c502d388f106
Author: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri Feb 7 08:46:38 2020 +0100
drm/virtio: move virtio_gpu_mem_entry initialization to new function
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200511093554.211493-5-daniel.vetter@ffwll.ch
if (ret < 0)
return -EINVAL;
- shmem->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
+ shmem->pages = drm_gem_shmem_get_pages_sgt(&bo->base.base);
if (!shmem->pages) {
drm_gem_shmem_unpin(&bo->base.base);
return -EINVAL;