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-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_overlay.c5
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 80c3f88310db..e75852f13930 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -182,8 +182,10 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
* If the FB is too big, just don't use it since fbdev is not very
* important and we should probably use that space with FBC or other
* features.
+ *
+ * Also skip stolen on MTL as Wa_22018444074 mitigation.
*/
- if (size * 2 < dev_priv->dsm.usable_size)
+ if (!(IS_METEORLAKE(dev_priv)) && size * 2 < dev_priv->dsm.usable_size)
obj = i915_gem_object_create_stolen(dev_priv, size);
if (IS_ERR(obj))
obj = i915_gem_object_create_shmem(dev_priv, size);
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index d6fe2bbabe55..09c1aa1427ad 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -1348,11 +1348,12 @@ out_unlock:
static int get_registers(struct intel_overlay *overlay, bool use_phys)
{
struct drm_i915_private *i915 = overlay->i915;
- struct drm_i915_gem_object *obj;
+ struct drm_i915_gem_object *obj = ERR_PTR(-ENODEV);
struct i915_vma *vma;
int err;
- obj = i915_gem_object_create_stolen(i915, PAGE_SIZE);
+ if (!IS_METEORLAKE(i915)) /* Wa_22018444074 */
+ obj = i915_gem_object_create_stolen(i915, PAGE_SIZE);
if (IS_ERR(obj))
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
if (IS_ERR(obj))