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

[Jani Nikula <jani.nikula@intel.com>]

On Mon, 24 Aug 2026, Ravi Kishore Koppuravuri <ravi.kishore.koppuravuri@intel.com> wrote:
> Add the DRM RAS UAPI header to IGT, defining the Generic Netlink
> commands, attributes, and multicast group identifiers used by the
> DRM RAS interface.

I presume this is a verbatim copy of the file in kernel. Please
reference the kernel commit where this is picked up from i.e. the last
commit that modified the file in kernel.

>
> 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 */

-- 
Jani Nikula, Intel