1 files changed, 29 insertions, 26 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 0cc47f12d995..eaaedba04675 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -577,28 +577,29 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                         return r;
                 }
 
-                r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
-                if (r) {
-                        radeon_vm_fini(rdev, &fpriv->vm);
-                        kfree(fpriv);
-                        return r;
-                }
+                if (rdev->accel_working) {
+                        r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+                        if (r) {
+                                radeon_vm_fini(rdev, &fpriv->vm);
+                                kfree(fpriv);
+                                return r;
+                        }
 
-                /* map the ib pool buffer read only into
-                 * virtual address space */
-                bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
-                                         rdev->ring_tmp_bo.bo);
-                r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
-                                          RADEON_VM_PAGE_READABLE |
-                                          RADEON_VM_PAGE_SNOOPED);
+                        /* map the ib pool buffer read only into
+                         * virtual address space */
+                        bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
+                                                 rdev->ring_tmp_bo.bo);
+                        r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
+                                                  RADEON_VM_PAGE_READABLE |
+                                                  RADEON_VM_PAGE_SNOOPED);
 
-                radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
-                if (r) {
-                        radeon_vm_fini(rdev, &fpriv->vm);
-                        kfree(fpriv);
-                        return r;
+                        radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+                        if (r) {
+                                radeon_vm_fini(rdev, &fpriv->vm);
+                                kfree(fpriv);
+                                return r;
+                        }
                 }
-
                 file_priv->driver_priv = fpriv;
         }
 
@@ -626,13 +627,15 @@ void radeon_driver_postclose_kms(struct drm_device *dev,
                 struct radeon_bo_va *bo_va;
                 int r;
 
-                r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
-                if (!r) {
-                        bo_va = radeon_vm_bo_find(&fpriv->vm,
-                                                  rdev->ring_tmp_bo.bo);
-                        if (bo_va)
-                                radeon_vm_bo_rmv(rdev, bo_va);
-                        radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+                if (rdev->accel_working) {
+                        r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+                        if (!r) {
+                                bo_va = radeon_vm_bo_find(&fpriv->vm,
+                                                          rdev->ring_tmp_bo.bo);
+                                if (bo_va)
+                                        radeon_vm_bo_rmv(rdev, bo_va);
+                                radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+                        }
                 }
 
                 radeon_vm_fini(rdev, &fpriv->vm);