From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 40FD23C2BA4 for ; Mon, 6 Jul 2026 08:04:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783325054; cv=none; b=myf/SCRS99sp6CM8l2o0kkkdWhguTeb4dc8rFVRp5UrIZuBGifZBlDbQeapsjhCxmq+cGj1Tf8EhCmr50tWgc98BOCfJkm+NOW32LUHzcbPjjx53lHtdEIJ+aP5Z2hDF3uK4DnsFApZYT+ADbazhNTldI0qS+CzOKJ0TV9Us9YY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783325054; c=relaxed/simple; bh=Tao623oWDD84M197J6931OIq7p+LPD3K6J3uqAbPclk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pzwcgDO9escH4EePKKlimwHUsBuyWiSMUxghBb9UtUaUAldphTvSdqumuL8jEAm82fnZEM+50iXgX5stO5J+RMw0Uf26/JLdeq/7fk73rex0uf/EvLEjAkrIZBgpV71F/JYocdNzf8eqUEYyxJwtRU43w42oZteaiRCh3HVFTr0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AqaywAhN; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="AqaywAhN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1783325045; x=1814861045; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Tao623oWDD84M197J6931OIq7p+LPD3K6J3uqAbPclk=; b=AqaywAhNq762cJZ1RBUycuEGbida/ig9QZce9vsGMOJUwITc6Ro4b97v XuHPFcj1LHCayBibp9x4tuUGJB3K8Tcbz1ZFG8YzVwKU+LPalyxFlGsNg Uv9b2FCDT333eSFTk3o1lBuMXmLCUsNEyxAT0dHVQzGXGz2+tgxnlm4wV P1uJ9i/2S0bjy79PoEd7ifbGbQSiMDAePd+wgmU4+GrlZ6i6AFbtjB56d 9LSZbT7PvIveYoZN73+QoPZVMAYa3N5aABEttenlRjNwn1U/aBM/ixUSs VIpSIqobxfRKttWlxtm9MutRoKsw3pRnyw6wY03PV6tKgQdOF53JpMlRP Q==; X-CSE-ConnectionGUID: LlE/eogdQGy/crVdKGeJhg== X-CSE-MsgGUID: LFT3Y4nZQYOecpabiI7cXA== X-IronPort-AV: E=McAfee;i="6800,10657,11838"; a="83823837" X-IronPort-AV: E=Sophos;i="6.25,149,1779174000"; d="scan'208";a="83823837" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2026 01:04:01 -0700 X-CSE-ConnectionGUID: cMM/fL6cSnOJxKuX01cAXg== X-CSE-MsgGUID: XMeU/rG6Tf2SEqg8YS6W3w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,149,1779174000"; d="scan'208";a="247252559" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa009.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2026 01:03:58 -0700 Date: Mon, 6 Jul 2026 10:03:55 +0200 From: Raag Jadav To: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org Cc: simona.vetter@ffwll.ch, airlied@gmail.com, kuba@kernel.org, lijo.lazar@amd.com, Hawking.Zhang@amd.com, davem@davemloft.net, pabeni@redhat.com, edumazet@google.com, dev@lankhorst.se, zachary.mckevitt@oss.qualcomm.com, rodrigo.vivi@intel.com, riana.tauro@intel.com, michal.wajdeczko@intel.com, matthew.d.roper@intel.com, mallesh.koujalagi@intel.com Subject: Re: [PATCH v4 2/5] drm/ras: Introduce error threshold Message-ID: References: <20260623101043.255897-1-raag.jadav@intel.com> <20260623101043.255897-3-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260623101043.255897-3-raag.jadav@intel.com> Hi Jakub, On Tue, Jun 23, 2026 at 03:39:56PM +0530, Raag Jadav wrote: > Add get-error-threshold and set-error-threshold command support which > allows querying/setting error threshold of the counter. Threshold in RAS > context means the number of errors the hardware is expected to accumulate > before it raises them to software. This is to have a fine grained control > over error notifications that are raised by the hardware. Anything I can do to move this forward? > Signed-off-by: Raag Jadav > --- > v2: Document threshold definition (Riana) > Return -EOPNOTSUPP on threshold callbacks absence (Riana) > Cancel and free genlmsg on failure (Riana) > Document threshold bounds checking responsibility (Riana) > v3: Move documentation from yaml to rst file (Riana) > s/value/threshold (Riana) > Use goto for error handling (Riana) > v4: Clarify 0 threshold expectations (Riana) > Drop redundant wrapping (Riana) > --- > Documentation/gpu/drm-ras.rst | 18 +++ > Documentation/netlink/specs/drm_ras.yaml | 32 +++++ > drivers/gpu/drm/drm_ras.c | 161 +++++++++++++++++++++++ > drivers/gpu/drm/drm_ras_nl.c | 27 ++++ > drivers/gpu/drm/drm_ras_nl.h | 4 + > include/drm/drm_ras.h | 28 ++++ > include/uapi/drm/drm_ras.h | 3 + > 7 files changed, 273 insertions(+) > > diff --git a/Documentation/gpu/drm-ras.rst b/Documentation/gpu/drm-ras.rst > index 83c21853b74b..2718f8aee09d 100644 > --- a/Documentation/gpu/drm-ras.rst > +++ b/Documentation/gpu/drm-ras.rst > @@ -56,6 +56,10 @@ User space tools can: > ``node-id`` and ``error-id`` as parameters. > * Clear specific error counters with the ``clear-error-counter`` command, using both > ``node-id`` and ``error-id`` as parameters. > +* Query specific error counter threshold with the ``get-error-threshold`` command, using both > + ``node-id`` and ``error-id`` as parameters. > +* Set specific error counter threshold with the ``set-error-threshold`` command, using > + ``node-id``, ``error-id`` and ``error-threshold`` as parameters. > > YAML-based Interface > -------------------- > @@ -111,3 +115,17 @@ Example: Clear an error counter for a given node > > sudo ynl --family drm_ras --do clear-error-counter --json '{"node-id":0, "error-id":1}' > None > + > +Example: Query error threshold of a given counter > + > +.. code-block:: bash > + > + sudo ynl --family drm_ras --do get-error-threshold --json '{"node-id":0, "error-id":1}' > + {'error-id': 1, 'error-name': 'error_name1', 'error-threshold': 16} > + > +Example: Set error threshold of a given counter > + > +.. code-block:: bash > + > + sudo ynl --family drm_ras --do set-error-threshold --json '{"node-id":0, "error-id":1, "error-threshold":8}' > + None > diff --git a/Documentation/netlink/specs/drm_ras.yaml b/Documentation/netlink/specs/drm_ras.yaml > index e113056f8c01..9cf7f9cde242 100644 > --- a/Documentation/netlink/specs/drm_ras.yaml > +++ b/Documentation/netlink/specs/drm_ras.yaml > @@ -69,6 +69,10 @@ attribute-sets: > name: error-value > type: u32 > doc: Current value of the requested error counter. > + - > + name: error-threshold > + type: u32 > + doc: Error threshold of the counter. > > operations: > list: > @@ -124,3 +128,31 @@ operations: > do: > request: > attributes: *id-attrs > + - > + name: get-error-threshold > + doc: >- > + Retrieve error threshold of a given counter. > + The response includes the id, the name, and current threshold > + of the counter. > + attribute-set: error-counter-attrs > + flags: [admin-perm] > + do: > + request: > + attributes: *id-attrs > + reply: > + attributes: > + - error-id > + - error-name > + - error-threshold > + - > + name: set-error-threshold > + doc: >- > + Set error threshold of a given counter. > + attribute-set: error-counter-attrs > + flags: [admin-perm] > + do: > + request: > + attributes: > + - node-id > + - error-id > + - error-threshold > diff --git a/drivers/gpu/drm/drm_ras.c b/drivers/gpu/drm/drm_ras.c > index 467a169026fc..d60c40ac5427 100644 > --- a/drivers/gpu/drm/drm_ras.c > +++ b/drivers/gpu/drm/drm_ras.c > @@ -41,6 +41,13 @@ > * Userspace must provide Node ID, Error ID. > * Clears specific error counter of a node if supported. > * > + * 4. GET_ERROR_THRESHOLD: Query error threshold of a given counter. > + * Userspace must provide Node ID and Error ID. > + * Returns the error threshold of a specific counter. > + * > + * 5. SET_ERROR_THRESHOLD: Set error threshold of a given counter. > + * Userspace must provide Node ID, Error ID and threshold to be set. > + * > * Node registration: > * > * - drm_ras_node_register(): Registers a new node and assigns > @@ -61,6 +68,16 @@ > * + The error counters in the driver doesn't need to be contiguous, but the > * driver must return -ENOENT to the query_error_counter as an indication > * that the ID should be skipped and not listed in the netlink API. > + * + The driver can optionally implement query_error_threshold() and > + * set_error_threshold() callbacks to facilitate getting/setting error > + * threshold of the counter. Threshold in RAS context means the number of > + * errors the hardware is expected to accumulate before it raises them to > + * software. This is to have a fine grained control over error notifications > + * that are raised by the hardware. > + * + The driver is responsible for error threshold bounds checking. > + * + Threshold of 0 can mean invalid threshold or act as a disable notifications > + * toggle for that counter depending on usecase and the driver is responsible > + * for handling it as needed. > * > * Netlink handlers: > * > @@ -72,6 +89,10 @@ > * operation, fetching a counter value from a specific node. > * - drm_ras_nl_clear_error_counter_doit(): Implements the CLEAR_ERROR_COUNTER doit > * operation, clearing a counter value from a specific node. > + * - drm_ras_nl_get_error_threshold_doit(): Implements the GET_ERROR_THRESHOLD doit > + * operation, fetching the error threshold of a specific counter. > + * - drm_ras_nl_set_error_threshold_doit(): Implements the SET_ERROR_THRESHOLD doit > + * operation, setting the error threshold of a specific counter. > */ > > static DEFINE_XARRAY_ALLOC(drm_ras_xa); > @@ -168,6 +189,40 @@ static int get_node_error_counter(u32 node_id, u32 error_id, > return node->query_error_counter(node, error_id, name, value); > } > > +static int get_node_error_threshold(u32 node_id, u32 error_id, const char **name, u32 *threshold) > +{ > + struct drm_ras_node *node; > + > + node = xa_load(&drm_ras_xa, node_id); > + if (!node) > + return -ENOENT; > + > + if (!node->query_error_threshold) > + return -EOPNOTSUPP; > + > + if (error_id < node->error_counter_range.first || error_id > node->error_counter_range.last) > + return -EINVAL; > + > + return node->query_error_threshold(node, error_id, name, threshold); > +} > + > +static int set_node_error_threshold(u32 node_id, u32 error_id, u32 threshold) > +{ > + struct drm_ras_node *node; > + > + node = xa_load(&drm_ras_xa, node_id); > + if (!node) > + return -ENOENT; > + > + if (!node->set_error_threshold) > + return -EOPNOTSUPP; > + > + if (error_id < node->error_counter_range.first || error_id > node->error_counter_range.last) > + return -EINVAL; > + > + return node->set_error_threshold(node, error_id, threshold); > +} > + > static int msg_reply_value(struct sk_buff *msg, u32 error_id, > const char *error_name, u32 value) > { > @@ -186,6 +241,22 @@ static int msg_reply_value(struct sk_buff *msg, u32 error_id, > value); > } > > +static int msg_reply_threshold(struct sk_buff *msg, u32 error_id, const char *error_name, > + u32 threshold) > +{ > + int ret; > + > + ret = nla_put_u32(msg, DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID, error_id); > + if (ret) > + return ret; > + > + ret = nla_put_string(msg, DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_NAME, error_name); > + if (ret) > + return ret; > + > + return nla_put_u32(msg, DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_THRESHOLD, threshold); > +} > + > static int doit_reply_value(struct genl_info *info, u32 node_id, > u32 error_id) > { > @@ -225,6 +296,43 @@ static int doit_reply_value(struct genl_info *info, u32 node_id, > return ret; > } > > +static int doit_reply_threshold(struct genl_info *info, u32 node_id, u32 error_id) > +{ > + const char *error_name; > + struct sk_buff *msg; > + struct nlattr *hdr; > + u32 threshold; > + int ret; > + > + msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); > + if (!msg) > + return -ENOMEM; > + > + hdr = genlmsg_iput(msg, info); > + if (!hdr) { > + ret = -EMSGSIZE; > + goto free_msg; > + } > + > + ret = get_node_error_threshold(node_id, error_id, &error_name, &threshold); > + if (ret) > + goto cancel_msg; > + > + ret = msg_reply_threshold(msg, error_id, error_name, threshold); > + if (ret) > + goto cancel_msg; > + > + genlmsg_end(msg, hdr); > + > + return genlmsg_reply(msg, info); > + > +cancel_msg: > + genlmsg_cancel(msg, hdr); > +free_msg: > + nlmsg_free(msg); > + return ret; > +} > + > /** > * drm_ras_nl_get_error_counter_dumpit() - Dump all Error Counters > * @skb: Netlink message buffer > @@ -358,6 +466,59 @@ int drm_ras_nl_clear_error_counter_doit(struct sk_buff *skb, > return node->clear_error_counter(node, error_id); > } > > +/** > + * drm_ras_nl_get_error_threshold_doit() - Query error threshold of a counter > + * @skb: Netlink message buffer > + * @info: Generic Netlink info containing attributes of the request > + * > + * Extracts the Node ID and Error ID from the netlink attributes and retrieves > + * the error threshold of the corresponding counter. Sends the result back to > + * the requesting user via the standard Genl reply. > + * > + * Return: 0 on success, or negative errno on failure. > + */ > +int drm_ras_nl_get_error_threshold_doit(struct sk_buff *skb, struct genl_info *info) > +{ > + u32 node_id, error_id; > + > + if (!info->attrs || > + GENL_REQ_ATTR_CHECK(info, DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID) || > + GENL_REQ_ATTR_CHECK(info, DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID)) > + return -EINVAL; > + > + node_id = nla_get_u32(info->attrs[DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID]); > + error_id = nla_get_u32(info->attrs[DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID]); > + > + return doit_reply_threshold(info, node_id, error_id); > +} > + > +/** > + * drm_ras_nl_set_error_threshold_doit() - Set error threshold of a counter > + * @skb: Netlink message buffer > + * @info: Generic Netlink info containing attributes of the request > + * > + * Extracts the Node ID, Error ID and threshold from the netlink attributes and > + * sets the error threshold of the corresponding counter. > + * > + * Return: 0 on success, or negative errno on failure. > + */ > +int drm_ras_nl_set_error_threshold_doit(struct sk_buff *skb, struct genl_info *info) > +{ > + u32 node_id, error_id, threshold; > + > + if (!info->attrs || > + GENL_REQ_ATTR_CHECK(info, DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID) || > + GENL_REQ_ATTR_CHECK(info, DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID) || > + GENL_REQ_ATTR_CHECK(info, DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_THRESHOLD)) > + return -EINVAL; > + > + node_id = nla_get_u32(info->attrs[DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID]); > + error_id = nla_get_u32(info->attrs[DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID]); > + threshold = nla_get_u32(info->attrs[DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_THRESHOLD]); > + > + return set_node_error_threshold(node_id, error_id, threshold); > +} > + > /** > * drm_ras_node_register() - Register a new RAS node > * @node: Node structure to register > diff --git a/drivers/gpu/drm/drm_ras_nl.c b/drivers/gpu/drm/drm_ras_nl.c > index dea1c1b2494e..02e8e5054d05 100644 > --- a/drivers/gpu/drm/drm_ras_nl.c > +++ b/drivers/gpu/drm/drm_ras_nl.c > @@ -28,6 +28,19 @@ static const struct nla_policy drm_ras_clear_error_counter_nl_policy[DRM_RAS_A_E > [DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID] = { .type = NLA_U32, }, > }; > > +/* DRM_RAS_CMD_GET_ERROR_THRESHOLD - do */ > +static const struct nla_policy drm_ras_get_error_threshold_nl_policy[DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID + 1] = { > + [DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID] = { .type = NLA_U32, }, > + [DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID] = { .type = NLA_U32, }, > +}; > + > +/* DRM_RAS_CMD_SET_ERROR_THRESHOLD - do */ > +static const struct nla_policy drm_ras_set_error_threshold_nl_policy[DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_THRESHOLD + 1] = { > + [DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID] = { .type = NLA_U32, }, > + [DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID] = { .type = NLA_U32, }, > + [DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_THRESHOLD] = { .type = NLA_U32, }, > +}; > + > /* Ops table for drm_ras */ > static const struct genl_split_ops drm_ras_nl_ops[] = { > { > @@ -56,6 +69,20 @@ static const struct genl_split_ops drm_ras_nl_ops[] = { > .maxattr = DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID, > .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, > }, > + { > + .cmd = DRM_RAS_CMD_GET_ERROR_THRESHOLD, > + .doit = drm_ras_nl_get_error_threshold_doit, > + .policy = drm_ras_get_error_threshold_nl_policy, > + .maxattr = DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID, > + .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, > + }, > + { > + .cmd = DRM_RAS_CMD_SET_ERROR_THRESHOLD, > + .doit = drm_ras_nl_set_error_threshold_doit, > + .policy = drm_ras_set_error_threshold_nl_policy, > + .maxattr = DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_THRESHOLD, > + .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO, > + }, > }; > > struct genl_family drm_ras_nl_family __ro_after_init = { > diff --git a/drivers/gpu/drm/drm_ras_nl.h b/drivers/gpu/drm/drm_ras_nl.h > index a398643572a5..57b1e647d833 100644 > --- a/drivers/gpu/drm/drm_ras_nl.h > +++ b/drivers/gpu/drm/drm_ras_nl.h > @@ -20,6 +20,10 @@ int drm_ras_nl_get_error_counter_dumpit(struct sk_buff *skb, > struct netlink_callback *cb); > int drm_ras_nl_clear_error_counter_doit(struct sk_buff *skb, > struct genl_info *info); > +int drm_ras_nl_get_error_threshold_doit(struct sk_buff *skb, > + struct genl_info *info); > +int drm_ras_nl_set_error_threshold_doit(struct sk_buff *skb, > + struct genl_info *info); > > extern struct genl_family drm_ras_nl_family; > > diff --git a/include/drm/drm_ras.h b/include/drm/drm_ras.h > index f2a787bc4f64..683a3844f84f 100644 > --- a/include/drm/drm_ras.h > +++ b/include/drm/drm_ras.h > @@ -69,6 +69,34 @@ struct drm_ras_node { > */ > int (*clear_error_counter)(struct drm_ras_node *node, u32 error_id); > > + /** > + * @query_error_threshold: > + * > + * This callback is used by drm-ras to query error threshold of a > + * specific counter. > + * > + * Driver should expect query_error_threshold() to be called with > + * error_id from `error_counter_range.first` to > + * `error_counter_range.last`. > + * > + * Returns: 0 on success, negative error code on failure. > + */ > + int (*query_error_threshold)(struct drm_ras_node *node, u32 error_id, const char **name, > + u32 *threshold); > + /** > + * @set_error_threshold: > + * > + * This callback is used by drm-ras to set error threshold of a specific > + * counter. > + * > + * Driver should expect set_error_threshold() to be called with error_id > + * from `error_counter_range.first` to `error_counter_range.last`. > + * Driver is responsible for error threshold bounds checking. > + * > + * Returns: 0 on success, negative error code on failure. > + */ > + int (*set_error_threshold)(struct drm_ras_node *node, u32 error_id, u32 threshold); > + > /** @priv: Driver private data */ > void *priv; > }; > diff --git a/include/uapi/drm/drm_ras.h b/include/uapi/drm/drm_ras.h > index 218a3ee86805..27c68956495f 100644 > --- a/include/uapi/drm/drm_ras.h > +++ b/include/uapi/drm/drm_ras.h > @@ -33,6 +33,7 @@ enum { > 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) > @@ -42,6 +43,8 @@ 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_MAX, > DRM_RAS_CMD_MAX = (__DRM_RAS_CMD_MAX - 1) > -- > 2.43.0 >