diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index fae4676707b6..50de138c89e0 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1372,8 +1372,8 @@ EXPORT_SYMBOL(drm_gem_unlock_reservations);
  * drm_gem_fence_array_add - Adds the fence to an array of fences to be
  * waited on, deduplicating fences from the same context.
  *
- * @fence_array array of dma_fence * for the job to block on.
- * @fence the dma_fence to add to the list of dependencies.
+ * @fence_array: array of dma_fence * for the job to block on.
+ * @fence: the dma_fence to add to the list of dependencies.
  *
  * Returns:
  * 0 on success, or an error on failing to expand the array.
@@ -1423,9 +1423,9 @@ EXPORT_SYMBOL(drm_gem_fence_array_add);
  * GEM objects used in the job but before updating the reservations with your
  * own fences.
  *
- * @fence_array array of dma_fence * for the job to block on.
- * @obj the gem object to add new dependencies from.
- * @write whether the job might write the object (so we need to depend on
+ * @fence_array: array of dma_fence * for the job to block on.
+ * @obj: the gem object to add new dependencies from.
+ * @write: whether the job might write the object (so we need to depend on
  * shared fences in the reservation object).
  */
 int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index f4f8ff1cdeec..76ac5e97a559 100644
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -35,7 +35,7 @@
  */
 #if BITS_PER_LONG == 64
 #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
-#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16)
+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 256)
 #else
 #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1)
 #define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16)