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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-14 10:07:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-14 10:07:08 +0200
commit05fa34dcdb34d2a496ef89d8f361ca697643edec (patch)
tree1d5bddce044e2646776c5a315eec4211be3f3410 /drivers/gpu/drm/virtio/virtgpu_object.c
parentf7dbcd17703157c0063c619714a765e3116caa83 (diff)
parent856deb866d16e29bd65952e0289066f6078af773 (diff)
Merge 5.9-rc5 into char-misc-next
We want the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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;