diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a236bfb30844..7b12604a9eb8 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2544,6 +2544,12 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj) if (obj_priv->fence_reg == I915_FENCE_REG_NONE) return 0; + /* If we've changed tiling, GTT-mappings of the object + * need to re-fault to ensure that the correct fence register + * setup is in place. + */ + i915_gem_release_mmap(obj); + /* On the i915, GPU access to tiled buffers is via a fence, * therefore we must wait for any outstanding access to complete * before clearing the fence. |