[PATCH i-g-t v2] include/drm-uapi/xe_drm: Add srcid to drm_xe_fault struct

[Jonathan Cavitt <jonathan.cavitt@intel.com>]

Add srcid to drm_xe_fault struct, aligning with a KMD change.
Additionally, add logging for the new information to the associated
xe_vm test.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Cc: Michal Mrozek <michal.mrozek@intel.com>
Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://lore.kernel.org/all/20260603150828.3751112-1-jonathan.cavitt@intel.com/
---
 include/drm-uapi/xe_drm.h | 4 ++--
 tests/intel/xe_vm.c       | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/drm-uapi/xe_drm.h b/include/drm-uapi/xe_drm.h
index 5a96a7910b..273bac9e1f 100644
--- a/include/drm-uapi/xe_drm.h
+++ b/include/drm-uapi/xe_drm.h
@@ -1290,8 +1290,8 @@ struct xe_vm_fault {
 #define FAULT_LEVEL_PML4	3
 #define FAULT_LEVEL_PML5	4
 	__u8 fault_level;
-	/** @pad: MBZ */
-	__u8 pad;
+	/** @srcid: ID of the faulting hardware unit */
+	__u8 srcid;
 	/** @reserved: MBZ */
 	__u64 reserved[4];
 };
diff --git a/tests/intel/xe_vm.c b/tests/intel/xe_vm.c
index 408bfdb718..260dae9cae 100644
--- a/tests/intel/xe_vm.c
+++ b/tests/intel/xe_vm.c
@@ -3023,6 +3023,7 @@ static void print_pf(struct xe_vm_fault *fault)
 	igt_debug("access type = %u\n", fault->access_type);
 	igt_debug("fault type = %u\n", fault->fault_type);
 	igt_debug("fault level = %u\n", fault->fault_level);
+	igt_debug("srcid = 0x%08x\n", fault->srcid);
 	igt_debug("\n");
 }
 
-- 
2.53.0