Turned out that doing this in amdgpu_ttm_backend_destroy() is to late.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index b46726e47bce..42b5162814b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1070,7 +1070,6 @@ static void amdgpu_ttm_backend_destroy(struct ttm_device *bdev,
{
struct amdgpu_ttm_tt *gtt = (void *)ttm;
- amdgpu_ttm_backend_unbind(bdev, ttm);
ttm_tt_destroy_common(bdev, ttm);
if (gtt->usertask)
put_task_struct(gtt->usertask);
@@ -1154,6 +1153,8 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_device *bdev,
struct amdgpu_ttm_tt *gtt = (void *)ttm;
struct amdgpu_device *adev;
+ amdgpu_ttm_backend_unbind(bdev, ttm);
+
if (gtt && gtt->userptr) {
amdgpu_ttm_tt_set_user_pages(ttm, NULL);
kfree(ttm->sg);
--
2.25.1
