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authorThomas Zimmermann <tzimmermann@suse.de>2025-06-11 09:01:34 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-06-11 09:01:34 +0200
commitc598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5 (patch)
treea5b6f4655cde4f19b6b157aa455723c0329bd719 /include/uapi/drm
parent29a9b3a504c0d18bcc7f0547371409e9dcbc045e (diff)
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1 Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/xe_drm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 9c08738c3b91..6a702ba7817c 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -1210,6 +1210,11 @@ struct drm_xe_vm_bind {
* there is no need to explicitly set that. When a queue of type
* %DRM_XE_PXP_TYPE_HWDRM is created, the PXP default HWDRM session
* (%XE_PXP_HWDRM_DEFAULT_SESSION) will be started, if isn't already running.
+ * The user is expected to query the PXP status via the query ioctl (see
+ * %DRM_XE_DEVICE_QUERY_PXP_STATUS) and to wait for PXP to be ready before
+ * attempting to create a queue with this property. When a queue is created
+ * before PXP is ready, the ioctl will return -EBUSY if init is still in
+ * progress or -EIO if init failed.
* Given that going into a power-saving state kills PXP HWDRM sessions,
* runtime PM will be blocked while queues of this type are alive.
* All PXP queues will be killed if a PXP invalidation event occurs.