[igt-dev] [PATCH v2 18/19] drm-uapi/xe: Fix various struct padding for 64b alignment

Francois Dugast francois.dugast at intel.com
Wed Nov 22 14:44:05 UTC 2023


Align with commit ("drm/xe/uapi: Fix various struct padding for
64b alignment")

Signed-off-by: Francois Dugast <francois.dugast at intel.com>
---
 include/drm-uapi/xe_drm.h | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/include/drm-uapi/xe_drm.h b/include/drm-uapi/xe_drm.h
index 555560e43..f5078fd99 100644
--- a/include/drm-uapi/xe_drm.h
+++ b/include/drm-uapi/xe_drm.h
@@ -211,8 +211,6 @@ struct drm_xe_mem_region {
 	 * a unique pair.
 	 */
 	__u16 instance;
-	/** @pad: MBZ */
-	__u32 pad;
 	/**
 	 * @min_page_size: Min page-size in bytes for this region.
 	 *
@@ -381,6 +379,8 @@ struct drm_xe_gt {
 	__u16 tile_id;
 	/** @gt_id: Unique ID of this GT within the PCI Device */
 	__u16 gt_id;
+	/** @pad: MBZ */
+	__u16 pad[3];
 	/** @reference_clock: A clock frequency for timestamp */
 	__u32 reference_clock;
 	/**
@@ -715,6 +715,9 @@ struct drm_xe_vm_bind_op {
 	 */
 	__u32 prefetch_mem_region_instance;
 
+	/** @pad: MBZ */
+	__u32 pad2;
+
 	/** @reserved: Reserved */
 	__u64 reserved[3];
 };
@@ -733,12 +736,12 @@ struct drm_xe_vm_bind {
 	 */
 	__u32 exec_queue_id;
 
-	/** @num_binds: number of binds in this IOCTL */
-	__u32 num_binds;
-
 	/** @pad: MBZ */
 	__u32 pad;
 
+	/** @num_binds: number of binds in this IOCTL */
+	__u32 num_binds;
+
 	union {
 		/** @bind: used if num_binds == 1 */
 		struct drm_xe_vm_bind_op bind;
@@ -750,12 +753,12 @@ struct drm_xe_vm_bind {
 		__u64 vector_of_binds;
 	};
 
+	/** @pad: MBZ */
+	__u32 pad2;
+
 	/** @num_syncs: amount of syncs to wait on */
 	__u32 num_syncs;
 
-	/** @pad2: MBZ */
-	__u32 pad2;
-
 	/** @syncs: pointer to struct drm_xe_sync array */
 	__u64 syncs;
 
-- 
2.34.1



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