drm/xe: Only alloc userptr part of xe_vma for userptrs

Only alloc userptr part of xe_vma for userptrs, this will save on space
in the common BO case.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 31 insertions, 25 deletions

diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index b6657b6feb3c..f7522f9ca40e 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -34,6 +34,31 @@ struct xe_vm;
 #define XE_VMA_PTE_2M		(DRM_GPUVA_USERBITS << 6)
 #define XE_VMA_PTE_1G		(DRM_GPUVA_USERBITS << 7)
 
+/** struct xe_userptr - User pointer */
+struct xe_userptr {
+	/** @invalidate_link: Link for the vm::userptr.invalidated list */
+	struct list_head invalidate_link;
+	/**
+	 * @notifier: MMU notifier for user pointer (invalidation call back)
+	 */
+	struct mmu_interval_notifier notifier;
+	/** @sgt: storage for a scatter gather table */
+	struct sg_table sgt;
+	/** @sg: allocated scatter gather table */
+	struct sg_table *sg;
+	/** @notifier_seq: notifier sequence number */
+	unsigned long notifier_seq;
+	/**
+	 * @initial_bind: user pointer has been bound at least once.
+	 * write: vm->userptr.notifier_lock in read mode and vm->resv held.
+	 * read: vm->userptr.notifier_lock in write mode or vm->resv held.
+	 */
+	bool initial_bind;
+#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
+	u32 divisor;
+#endif
+};
+
 struct xe_vma {
 	/** @gpuva: Base GPUVA object */
 	struct drm_gpuva gpuva;
@@ -68,31 +93,6 @@ struct xe_vma {
 		struct work_struct destroy_work;
 	};
 
-	/** @userptr: user pointer state */
-	struct {
-		/** @invalidate_link: Link for the vm::userptr.invalidated list */
-		struct list_head invalidate_link;
-		/**
-		 * @notifier: MMU notifier for user pointer (invalidation call back)
-		 */
-		struct mmu_interval_notifier notifier;
-		/** @sgt: storage for a scatter gather table */
-		struct sg_table sgt;
-		/** @sg: allocated scatter gather table */
-		struct sg_table *sg;
-		/** @notifier_seq: notifier sequence number */
-		unsigned long notifier_seq;
-		/**
-		 * @initial_bind: user pointer has been bound at least once.
-		 * write: vm->userptr.notifier_lock in read mode and vm->resv held.
-		 * read: vm->userptr.notifier_lock in write mode or vm->resv held.
-		 */
-		bool initial_bind;
-#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
-		u32 divisor;
-#endif
-	} userptr;
-
 	/** @usm: unified shared memory state */
 	struct {
 		/** @tile_invalidated: VMA has been invalidated */
@@ -122,6 +122,12 @@ struct xe_vma {
 		 */
 		struct list_head link;
 	} extobj;
+
+	/**
+	 * @userptr: user pointer state, only allocated for VMAs that are
+	 * user pointers
+	 */
+	struct xe_userptr userptr;
 };
 
 struct xe_device;