[PATCH i-g-t v3 3/4] eudebug: Add eudebug pagefault event declarations

[Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>]

From: Jonathan Cavitt <jonathan.cavitt@intel.com>

Update the xe_eudebug drm to include pagefault events.

v2: use igt_container_of() macro (Andrzej)

Co-developed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Acked-by: Christoph Manszewski <christoph.manszewski@intel.com>
---
 include/drm-uapi-experimental/xe_drm_eudebug.h | 13 +++++++++++++
 lib/xe/xe_eudebug.c                            | 11 +++++++++++
 2 files changed, 24 insertions(+)

diff --git a/include/drm-uapi-experimental/xe_drm_eudebug.h b/include/drm-uapi-experimental/xe_drm_eudebug.h
index f50051e9a..ed2e728c2 100644
--- a/include/drm-uapi-experimental/xe_drm_eudebug.h
+++ b/include/drm-uapi-experimental/xe_drm_eudebug.h
@@ -154,6 +154,7 @@ struct drm_xe_eudebug_event {
 #define DRM_XE_EUDEBUG_EVENT_VM_BIND_UFENCE	9
 #define DRM_XE_EUDEBUG_EVENT_METADATA		10
 #define DRM_XE_EUDEBUG_EVENT_VM_BIND_OP_METADATA 11
+#define DRM_XE_EUDEBUG_EVENT_PAGEFAULT		12
 
 	__u16 flags;
 #define DRM_XE_EUDEBUG_EVENT_CREATE		(1 << 0)
@@ -352,6 +353,18 @@ struct drm_xe_eudebug_event_vm_bind_op_metadata {
 	__u64 metadata_cookie;
 };
 
+struct drm_xe_eudebug_event_pagefault {
+	struct drm_xe_eudebug_event base;
+
+	__u64 client_handle;
+	__u64 exec_queue_handle;
+	__u64 lrc_handle;
+	__u32 flags;
+	__u32 bitmask_size;
+	__u64 pagefault_address;
+	__u8 bitmask[];
+};
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/lib/xe/xe_eudebug.c b/lib/xe/xe_eudebug.c
index c5814421b..8f3bb2f1e 100644
--- a/lib/xe/xe_eudebug.c
+++ b/lib/xe/xe_eudebug.c
@@ -91,6 +91,8 @@ static const char *type_to_str(unsigned int type)
 		return "metadata";
 	case DRM_XE_EUDEBUG_EVENT_VM_BIND_OP_METADATA:
 		return "vm_bind_op_metadata";
+	case DRM_XE_EUDEBUG_EVENT_PAGEFAULT:
+		return "pagefault";
 	}
 
 	return "UNKNOWN";
@@ -222,6 +224,15 @@ static const char *event_members_to_str(struct drm_xe_eudebug_event *e, char *bu
 			op->vm_bind_op_ref_seqno, op->metadata_handle, op->metadata_cookie);
 		break;
 	}
+	case DRM_XE_EUDEBUG_EVENT_PAGEFAULT: {
+		struct drm_xe_eudebug_event_pagefault *pf = igt_container_of(e, pf, base);
+
+		sprintf(buf, "client_handle=%llu, exec_queue_handle=%llu, "
+			"lrc_handle=%llu, bitmask_size=%d, pagefault_address=0x%llx",
+			pf->client_handle, pf->exec_queue_handle, pf->lrc_handle,
+			pf->bitmask_size, pf->pagefault_address);
+		break;
+	}
 	default:
 		strcpy(buf, "<...>");
 	}
-- 
2.46.1