summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/virtio/virtgpu_object.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
committerIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
commit23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (patch)
treecedaa1cde5b2557116e523c31552187804704093 /drivers/gpu/drm/virtio/virtgpu_object.c
parent98f76206b33504b934209d16196477dfa519a807 (diff)
parentbcb6fb5da77c2a228adf07cc9cb1a0c2aa2001c6 (diff)
Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix
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.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 9f2f470efd9bd..eca7655374701 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -37,6 +37,8 @@ static void virtio_gpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
virtio_gpu_cmd_unref_resource(vgdev, bo->hw_res_handle);
if (bo->pages)
virtio_gpu_object_free_sg_table(bo);
+ if (bo->vmap)
+ virtio_gpu_object_kunmap(bo);
drm_gem_object_release(&bo->gem_base);
kfree(bo);
}
@@ -99,22 +101,23 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
return 0;
}
-int virtio_gpu_object_kmap(struct virtio_gpu_object *bo, void **ptr)
+void virtio_gpu_object_kunmap(struct virtio_gpu_object *bo)
+{
+ bo->vmap = NULL;
+ ttm_bo_kunmap(&bo->kmap);
+}
+
+int virtio_gpu_object_kmap(struct virtio_gpu_object *bo)
{
bool is_iomem;
int r;
- if (bo->vmap) {
- if (ptr)
- *ptr = bo->vmap;
- return 0;
- }
+ WARN_ON(bo->vmap);
+
r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);
if (r)
return r;
bo->vmap = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);
- if (ptr)
- *ptr = bo->vmap;
return 0;
}