diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c index 9937b4c341f1..e2af63af67ad 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c @@ -12,6 +12,7 @@ #include "i915_gem_ioctls.h" #include "i915_gem_object.h" #include "i915_vma.h" +#include "i915_gem_lmem.h" static void __i915_gem_object_flush_for_display(struct drm_i915_gem_object *obj) { @@ -419,11 +420,16 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, const struct i915_ggtt_view *view, unsigned int flags) { + struct drm_i915_private *i915 = to_i915(obj->base.dev); struct i915_vma *vma; int ret; assert_object_held(obj); + /* Frame buffer must be in LMEM (no migration yet) */ + if (HAS_LMEM(i915) && !i915_gem_object_is_lmem(obj)) + return ERR_PTR(-EINVAL); + /* * The display engine is not coherent with the LLC cache on gen6. As * a result, we make sure that the pinning that is about to occur is @@ -435,7 +441,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, * with that bit in the PTE to main memory with just one PIPE_CONTROL. */ ret = i915_gem_object_set_cache_level(obj, - HAS_WT(to_i915(obj->base.dev)) ? + HAS_WT(i915) ? I915_CACHE_WT : I915_CACHE_NONE); if (ret) return ERR_PTR(ret);