[PATCH v3 01/10] drm-uapi/drm_ras: Add DRM RAS UAPI header

[Ravi Kishore Koppuravuri <ravi.kishore.koppuravuri@intel.com>]

Add the DRM RAS UAPI header to IGT, defining the Generic Netlink
commands, attributes, and multicast group identifiers used by the
DRM RAS interface.

Signed-off-by: Ravi Kishore Koppuravuri <ravi.kishore.koppuravuri@intel.com>
---
 include/drm-uapi/drm_ras.h | 67 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 include/drm-uapi/drm_ras.h

diff --git a/include/drm-uapi/drm_ras.h b/include/drm-uapi/drm_ras.h
new file mode 100644
index 000000000..099978187
--- /dev/null
+++ b/include/drm-uapi/drm_ras.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2026 Intel Corporation
+ */
+
+#ifndef _UAPI_LINUX_DRM_RAS_H
+#define _UAPI_LINUX_DRM_RAS_H
+
+#define DRM_RAS_FAMILY_NAME	"drm-ras"
+#define DRM_RAS_FAMILY_VERSION	1
+
+/*
+ * Type of the node. Currently, only error-counter nodes are supported, which
+ * expose reliability counters for a hardware/software component.
+ */
+enum drm_ras_node_type {
+	DRM_RAS_NODE_TYPE_ERROR_COUNTER = 1,
+};
+
+enum {
+	DRM_RAS_A_NODE_ATTRS_NODE_ID = 1,
+	DRM_RAS_A_NODE_ATTRS_DEVICE_NAME,
+	DRM_RAS_A_NODE_ATTRS_NODE_NAME,
+	DRM_RAS_A_NODE_ATTRS_NODE_TYPE,
+
+	__DRM_RAS_A_NODE_ATTRS_MAX,
+	DRM_RAS_A_NODE_ATTRS_MAX = (__DRM_RAS_A_NODE_ATTRS_MAX - 1)
+};
+
+enum {
+	DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID = 1,
+	DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID,
+	DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_NAME,
+	DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_VALUE,
+	DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_THRESHOLD,
+
+	__DRM_RAS_A_ERROR_COUNTER_ATTRS_MAX,
+	DRM_RAS_A_ERROR_COUNTER_ATTRS_MAX = (__DRM_RAS_A_ERROR_COUNTER_ATTRS_MAX - 1)
+};
+
+enum {
+	DRM_RAS_A_ERROR_EVENT_ATTRS_DEVICE_NAME = 1,
+	DRM_RAS_A_ERROR_EVENT_ATTRS_NODE_ID,
+	DRM_RAS_A_ERROR_EVENT_ATTRS_NODE_NAME,
+	DRM_RAS_A_ERROR_EVENT_ATTRS_ERROR_ID,
+	DRM_RAS_A_ERROR_EVENT_ATTRS_ERROR_NAME,
+	DRM_RAS_A_ERROR_EVENT_ATTRS_ERROR_VALUE,
+
+	__DRM_RAS_A_ERROR_EVENT_ATTRS_MAX,
+	DRM_RAS_A_ERROR_EVENT_ATTRS_MAX = (__DRM_RAS_A_ERROR_EVENT_ATTRS_MAX - 1)
+};
+
+enum {
+	DRM_RAS_CMD_LIST_NODES = 1,
+	DRM_RAS_CMD_GET_ERROR_COUNTER,
+	DRM_RAS_CMD_CLEAR_ERROR_COUNTER,
+	DRM_RAS_CMD_GET_ERROR_THRESHOLD,
+	DRM_RAS_CMD_SET_ERROR_THRESHOLD,
+	DRM_RAS_CMD_ERROR_EVENT,
+
+	__DRM_RAS_CMD_MAX,
+	DRM_RAS_CMD_MAX = (__DRM_RAS_CMD_MAX - 1)
+};
+
+#define DRM_RAS_MCGRP_ERROR_NOTIFY	"error-notify"
+
+#endif /* _UAPI_LINUX_DRM_RAS_H */
-- 
2.34.1