[PATCH i-g-t v2 1/2] drm-uapi/amdgpu: Add queue priority and secure flags definitions

Jesse.zhang@amd.com jesse.zhang at amd.com
Thu Apr 17 08:52:46 UTC 2025


Add UAPI definitions for queue priority levels (NORMAL_LOW, LOW, etc.)
and secure queue flag in amdgpu_drm.h. This matches the libdrm changes
in commit fdf384d4b546 ("amdgpu: add priority and secure flags for user queues").

v2: In general, UAPI changes should be part of a different change and only uapi should be part of it (Sunil)

Signed-off-by: Jesse.Zhang <Jesse.zhang at amd.com>
---
 include/drm-uapi/amdgpu_drm.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/include/drm-uapi/amdgpu_drm.h b/include/drm-uapi/amdgpu_drm.h
index 8191d0bd0..3f4813879 100644
--- a/include/drm-uapi/amdgpu_drm.h
+++ b/include/drm-uapi/amdgpu_drm.h
@@ -329,6 +329,16 @@ union drm_amdgpu_ctx {
 #define AMDGPU_USERQ_OP_CREATE	1
 #define AMDGPU_USERQ_OP_FREE	2
 
+/* queue priority levels */
+#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK  0x3
+#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_SHIFT 0
+#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_LOW 0
+#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_LOW 1
+#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_HIGH 2
+#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_HIGH 3 /* admin only */
+/* for queues that need access to protected content */
+#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE  (1 << 2)
+
 /*
  * This structure is a container to pass input configuration
  * info for all supported userqueue related operations.
@@ -355,7 +365,7 @@ struct drm_amdgpu_userq_in {
 	 * and doorbell_offset in the doorbell bo.
 	 */
 	__u32   doorbell_offset;
-	__u32 _pad;
+	__u32 flags;
 	/**
 	 * @queue_va: Virtual address of the GPU memory which holds the queue
 	 * object. The queue holds the workload packets.
-- 
2.25.1



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