From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 E6741370D43 for ; Tue, 23 Jun 2026 10:14:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782209694; cv=none; b=T0dIlulLK8cv5flJMSY6ERXRXt7agMBXXHSafpUmuAeYxt1L3IWSFPiiZ2WYszNl6XrdVP8yY1mvGPrPPhJFTaxr++f7f2+7TmIy5KcQZ7ljhqmNVjtWdKVO8jkWFCh14uQ8ZCcU0hMP6cgwapV8LGRNniJjFIkOsr4vyQdCk0Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782209694; c=relaxed/simple; bh=SMkf0D+YV5OJmnBlJj4MkBurBCKh39zccp5DMkHXsoY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Cd2ZdWTHtoqUgc8nhIPpjF3B8gJM2a6nnHfzxn7GNCbX+62dKDzS67TY4b+/emD6cZ6QQ203KYYHwStkqADF1S0uF6sOVU/LuDw6D1UMKfGmOuT0Vg8Gf6pLbByzQ7p768SDZYkQJ4CNRNqxNnM1fjppuxF8pXck24njfSqs6HU= 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=Xy2U62Qs; arc=none smtp.client-ip=192.198.163.18 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="Xy2U62Qs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782209693; x=1813745693; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=SMkf0D+YV5OJmnBlJj4MkBurBCKh39zccp5DMkHXsoY=; b=Xy2U62QsJKpu1JtXtAwdzlKBMg1sxY1OeHCd2cz7ffbFiAPm410KXE7U eB85BLT0jOuQ+lefm2xHmbd8Aq85IFn3sqsWvgVshEiKGWILTW9+cZddh SZYz1q6VRdCKvPMIMbGU2PTtRS+JJMUT1/UCxO4ZKUasU2HhqeOq+vpGr QeStK7IiJhbbvhBfRtqYhLndsLGC8+hMoH5VztoLzhh/qTent7AwadXfC oZvIfmhC5awzwNpLsD1HaYplajMuTWAnqhxyrOMOZzVzSAILm0LSEWos7 RYu30pclDXNbtB7Cwo3B+ziUNnxdPUOEGeA/QmsJoUqBIReLfqjgfMBTW Q==; X-CSE-ConnectionGUID: vaPD6WmmR2GMJOx6D08SGA== X-CSE-MsgGUID: CVHR8RV8QymsSsnB1Zw1MQ== X-IronPort-AV: E=McAfee;i="6800,10657,11825"; a="82053137" X-IronPort-AV: E=Sophos;i="6.24,220,1774335600"; d="scan'208";a="82053137" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2026 03:14:52 -0700 X-CSE-ConnectionGUID: R1kV7eFJQm+LHHdZwJKo8w== X-CSE-MsgGUID: GJD4eZNlTgyFMek7vzSAjQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,220,1774335600"; d="scan'208";a="273175461" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa002.fm.intel.com with ESMTP; 23 Jun 2026 03:14:47 -0700 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, Raag Jadav Subject: [PATCH v4 0/5] Introduce error threshold to drm_ras Date: Tue, 23 Jun 2026 15:39:54 +0530 Message-ID: <20260623101043.255897-1-raag.jadav@intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series introduces error threshold to drm_ras infrastructure. This allows user to get and set the error threshold of a specific counter. Detailed description in commit message and documentation. 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) Add RAS operation status codes (Riana) Use goto (Riana) v3: Move documentation from yaml to rst file (Riana) s/value/threshold (Riana) Use goto for error handling (Riana) Reuse status codes and uapi mapping from counter series (Riana) Access request/response counter using local pointer (Riana) Mark unused field as reserved (Riana) Return -ENOENT on info absence (Riana) v4: Clarify 0 threshold expectations (Riana) Drop redundant wrapping (Riana) Make debug logs consistent (Riana) Update kdoc (Riana) Raag Jadav (5): drm/ras: Cancel and free message on get counter failure drm/ras: Introduce error threshold drm/xe/ras: Add support for error threshold drm/xe/drm_ras: Wire up error threshold callbacks drm/xe/sysctrl: Reuse xe_sysctrl_create_command() Documentation/gpu/drm-ras.rst | 18 ++ Documentation/netlink/specs/drm_ras.yaml | 32 ++++ drivers/gpu/drm/drm_ras.c | 178 +++++++++++++++++- drivers/gpu/drm/drm_ras_nl.c | 27 +++ drivers/gpu/drm/drm_ras_nl.h | 4 + drivers/gpu/drm/xe/xe_drm_ras.c | 34 ++++ drivers/gpu/drm/xe/xe_ras.c | 105 +++++++++++ drivers/gpu/drm/xe/xe_ras.h | 2 + drivers/gpu/drm/xe/xe_ras_types.h | 51 +++++ drivers/gpu/drm/xe/xe_sysctrl_event.c | 28 +-- drivers/gpu/drm/xe/xe_sysctrl_mailbox_types.h | 4 + include/drm/drm_ras.h | 28 +++ include/uapi/drm/drm_ras.h | 3 + 13 files changed, 487 insertions(+), 27 deletions(-) -- 2.43.0