diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0029d4398866b..f5986b2ad2522 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2196,6 +2196,8 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, u32 alignment; int ret; + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + switch (obj->tiling_mode) { case I915_TILING_NONE: if (IS_BROADWATER(dev) || IS_CRESTLINE(dev)) @@ -2252,6 +2254,8 @@ err_interruptible: void intel_unpin_fb_obj(struct drm_i915_gem_object *obj) { + WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex)); + i915_gem_object_unpin_fence(obj); i915_gem_object_unpin_from_display_plane(obj); } |