summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/virtio/virtgpu_object.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2020-11-07 13:18:49 +0100
committerIngo Molnar <mingo@kernel.org>2020-11-07 13:18:49 +0100
commit0a986ea81e1aa8ac17e82cda53cc95158217956e (patch)
treea054b0ef413b7f327c04137c5768b2da6488511d /drivers/gpu/drm/virtio/virtgpu_object.c
parent6e426e0fcd20ce144bb93e00b70df51e9f2e08c3 (diff)
parent36dadef23fcca55bb6531dc12822d3b165319ccc (diff)
Merge branch 'linus' into perf/kprobes
Merge recent kprobes updates into perf/kprobes that came from -mm. 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;