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authorChristian König <christian.koenig@amd.com>2018-10-19 14:49:05 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-11-05 22:21:18 +0300
commit27eb1fa9130a98edd2b321d4dbce5c8b244ee7af (patch)
treeb94c90b1cec5a325161051012797155964ce0331 /drivers/gpu/drm/virtio/virtgpu_ttm.c
parent7e07834c12b96214e95a473f7b14fc03b20e2e7a (diff)
downloadlinux-27eb1fa9130a98edd2b321d4dbce5c8b244ee7af.tar.xz
drm/ttm: use a static ttm_mem_global instance
As the name says we only need one global instance of ttm_mem_global. Drop all the driver initialization and just use a single exported instance which is initialized during BO global initialization. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ttm.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
index 526a5e48dc3b..8510109e09da 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
@@ -50,37 +50,12 @@ 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);
@@ -89,7 +64,6 @@ static int virtio_gpu_ttm_global_init(struct virtio_gpu_device *vgdev)
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;
}
@@ -101,7 +75,6 @@ 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;
}
}