summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/virtio/virtgpu_ttm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ttm.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index cd63dffa6d40..4bfbf25fabff 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -50,62 +50,6 @@ virtio_gpu_device *virtio_gpu_get_vgdev(struct ttm_bo_device *bdev)
return vgdev;
}
-static int virtio_gpu_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- return ttm_mem_global_init(ref->object);
-}
-
-static void virtio_gpu_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
-static int virtio_gpu_ttm_global_init(struct virtio_gpu_device *vgdev)
-{
- struct drm_global_reference *global_ref;
- int r;
-
- vgdev->mman.mem_global_referenced = false;
- global_ref = &vgdev->mman.mem_global_ref;
- global_ref->global_type = DRM_GLOBAL_TTM_MEM;
- global_ref->size = sizeof(struct ttm_mem_global);
- global_ref->init = &virtio_gpu_ttm_mem_global_init;
- global_ref->release = &virtio_gpu_ttm_mem_global_release;
-
- r = drm_global_item_ref(global_ref);
- if (r != 0) {
- DRM_ERROR("Failed setting up TTM memory accounting "
- "subsystem.\n");
- return r;
- }
-
- vgdev->mman.bo_global_ref.mem_glob =
- vgdev->mman.mem_global_ref.object;
- global_ref = &vgdev->mman.bo_global_ref.ref;
- global_ref->global_type = DRM_GLOBAL_TTM_BO;
- global_ref->size = sizeof(struct ttm_bo_global);
- global_ref->init = &ttm_bo_global_init;
- global_ref->release = &ttm_bo_global_release;
- r = drm_global_item_ref(global_ref);
- if (r != 0) {
- DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- drm_global_item_unref(&vgdev->mman.mem_global_ref);
- return r;
- }
-
- vgdev->mman.mem_global_referenced = true;
- return 0;
-}
-
-static void virtio_gpu_ttm_global_fini(struct virtio_gpu_device *vgdev)
-{
- if (vgdev->mman.mem_global_referenced) {
- drm_global_item_unref(&vgdev->mman.bo_global_ref.ref);
- drm_global_item_unref(&vgdev->mman.mem_global_ref);
- vgdev->mman.mem_global_referenced = false;
- }
-}
-
int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma)
{
struct drm_file *file_priv;
@@ -382,12 +326,8 @@ int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev)
{
int r;
- r = virtio_gpu_ttm_global_init(vgdev);
- if (r)
- return r;
/* No others user of address space so set it to 0 */
r = ttm_bo_device_init(&vgdev->mman.bdev,
- vgdev->mman.bo_global_ref.ref.object,
&virtio_gpu_bo_driver,
vgdev->ddev->anon_inode->i_mapping,
DRM_FILE_PAGE_OFFSET, 0);
@@ -406,13 +346,11 @@ int virtio_gpu_ttm_init(struct virtio_gpu_device *vgdev)
err_mm_init:
ttm_bo_device_release(&vgdev->mman.bdev);
err_dev_init:
- virtio_gpu_ttm_global_fini(vgdev);
return r;
}
void virtio_gpu_ttm_fini(struct virtio_gpu_device *vgdev)
{
ttm_bo_device_release(&vgdev->mman.bdev);
- virtio_gpu_ttm_global_fini(vgdev);
DRM_INFO("virtio_gpu: ttm finalized\n");
}