1 files changed, 19 insertions, 0 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 112fd27f3c75..892f54d3aa09 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -778,8 +778,23 @@ struct drm_xe_device_query {
  *  - %DRM_XE_GEM_CPU_CACHING_WC - Allocate the pages as write-combined. This
  *    is uncached. Scanout surfaces should likely use this. All objects
  *    that can be placed in VRAM must use this.
+ *
+ * This ioctl supports setting the following properties via the
+ * %DRM_XE_GEM_CREATE_EXTENSION_SET_PROPERTY extension, which uses the
+ * generic @drm_xe_ext_set_property struct:
+ *
+ *  - %DRM_XE_GEM_CREATE_SET_PROPERTY_PXP_TYPE - set the type of PXP session
+ *    this object will be used with. Valid values are listed in enum
+ *    drm_xe_pxp_session_type. %DRM_XE_PXP_TYPE_NONE is the default behavior, so
+ *    there is no need to explicitly set that. Objects used with session of type
+ *    %DRM_XE_PXP_TYPE_HWDRM will be marked as invalid if a PXP invalidation
+ *    event occurs after their creation. Attempting to flip an invalid object
+ *    will cause a black frame to be displayed instead. Submissions with invalid
+ *    objects mapped in the VM will be rejected.
  */
 struct drm_xe_gem_create {
+#define DRM_XE_GEM_CREATE_EXTENSION_SET_PROPERTY	0
+#define   DRM_XE_GEM_CREATE_SET_PROPERTY_PXP_TYPE	0
 	/** @extensions: Pointer to the first extension struct, if any */
 	__u64 extensions;
 
@@ -968,6 +983,9 @@ struct drm_xe_vm_destroy {
  *    will only be valid for DRM_XE_VM_BIND_OP_MAP operations, the BO
  *    handle MBZ, and the BO offset MBZ. This flag is intended to
  *    implement VK sparse bindings.
+ *  - %DRM_XE_VM_BIND_FLAG_CHECK_PXP - If the object is encrypted via PXP,
+ *    reject the binding if the encryption key is no longer valid. This
+ *    flag has no effect on BOs that are not marked as using PXP.
  */
 struct drm_xe_vm_bind_op {
 	/** @extensions: Pointer to the first extension struct, if any */
@@ -1058,6 +1076,7 @@ struct drm_xe_vm_bind_op {
 #define DRM_XE_VM_BIND_FLAG_IMMEDIATE	(1 << 1)
 #define DRM_XE_VM_BIND_FLAG_NULL	(1 << 2)
 #define DRM_XE_VM_BIND_FLAG_DUMPABLE	(1 << 3)
+#define DRM_XE_VM_BIND_FLAG_CHECK_PXP	(1 << 4)
 	/** @flags: Bind flags */
 	__u32 flags;