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authorIngo Molnar <mingo@kernel.org>2020-10-09 08:55:17 +0200
committerIngo Molnar <mingo@kernel.org>2020-10-09 08:55:17 +0200
commite705d397965811ac528d7213b42d74ffe43caf38 (patch)
tree8a5bbe85cc42e64992b97859976e307027f83e33 /drivers/gpu/drm/virtio/virtgpu_object.c
parentd89d5f855f84ccf3f7e648813b4bb95c780bd7cd (diff)
parentbaffd723e44dc3d7f84f0b8f1fe1ece00ddd2710 (diff)
Merge branch 'locking/urgent' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_object.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index e83651b7747d..842f8b61aa89 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -151,7 +151,13 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
if (ret < 0)
return -EINVAL;
- shmem->pages = drm_gem_shmem_get_pages_sgt(&bo->base.base);
+ /*
+ * virtio_gpu uses drm_gem_shmem_get_sg_table instead of
+ * drm_gem_shmem_get_pages_sgt because virtio has it's own set of
+ * dma-ops. This is discouraged for other drivers, but should be fine
+ * since virtio_gpu doesn't support dma-buf import from other devices.
+ */
+ shmem->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
if (!shmem->pages) {
drm_gem_shmem_unpin(&bo->base.base);
return -EINVAL;