From patchwork Mon Sep 30 07:38:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13815489 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DD8C8CF6491 for ; Mon, 30 Sep 2024 07:39:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7F3D110E3AB; Mon, 30 Sep 2024 07:39:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="H5XL8ZUy"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8CA2810E3AA; Mon, 30 Sep 2024 07:39:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727681971; x=1759217971; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=zzcV/MURheDv805dA75DK4s9HfKM8QhpVufUnMGxx0g=; b=H5XL8ZUygjzrugIYOsv4JjD42Q8cVMzEPwVt/B2/LA8sC29/PYO43fFt icFsH5dfBwS4wZ1/ANr1kB1lHe5JtizmwDyIf284ffPprBPSA1B3TJxLR R45GeW06Ug7Qreq6PKPglJQ+HC4vdYwPu2oUT9C2aOf/wDTvL1UZPt4Ed e2j+qzzpd35VFDPyzaIgME95d6n+4qqmClKb3S758Z3LlPqHjhzgohBmb iDtYoxCmDOpqUov0DZijq3lwE7s9B8USwSrKnbCdkRN/nN96KB0ivgz9Q SIbjG8lLjUpMVivuSsqf9O63wWj+nHJpi46/gJ3ByQrdMjiiCelCTWW8i w==; X-CSE-ConnectionGUID: M2qt9dnUTmuM3YnKgbmxLQ== X-CSE-MsgGUID: ucpUwbOXTie3CKno2w0Haw== X-IronPort-AV: E=McAfee;i="6700,10204,11210"; a="37315433" X-IronPort-AV: E=Sophos;i="6.11,165,1725346800"; d="scan'208";a="37315433" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2024 00:39:31 -0700 X-CSE-ConnectionGUID: yD1JMvQQTH6y3rwA/HbwjQ== X-CSE-MsgGUID: rA6d/g2VRWijnpD1X/r0aA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,165,1725346800"; d="scan'208";a="72797392" Received: from jraag-nuc8i7beh.iind.intel.com ([10.145.169.79]) by fmviesa006.fm.intel.com with ESMTP; 30 Sep 2024 00:39:25 -0700 From: Raag Jadav To: airlied@gmail.com, simona@ffwll.ch, lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com, jani.nikula@linux.intel.com, andriy.shevchenko@linux.intel.com, joonas.lahtinen@linux.intel.com, tursulin@ursulin.net, lina@asahilina.net Cc: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, himal.prasad.ghimiray@intel.com, francois.dugast@intel.com, aravind.iddamsetty@linux.intel.com, anshuman.gupta@intel.com, andi.shyti@linux.intel.com, matthew.d.roper@intel.com, Raag Jadav Subject: [PATCH v7 0/5] Introduce DRM device wedged event Date: Mon, 30 Sep 2024 13:08:40 +0530 Message-Id: <20240930073845.347326-1-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This series introduces device wedged event in DRM subsystem and uses it in xe and i915 drivers. Detailed description in commit message. This was earlier attempted as xe specific uevent in v1 and v2. https://patchwork.freedesktop.org/series/136909/ v2: Change authorship to Himal (Aravind) Add uevent for all device wedged cases (Aravind) v3: Generic re-implementation in DRM subsystem (Lucas) v4: s/drm_dev_wedged/drm_dev_wedged_event Use drm_info() (Jani) Kernel doc adjustment (Aravind) Change authorship to Raag (Aravind) v5: Send recovery method with uevent (Lina) Expose supported recovery methods via sysfs (Lucas) v6: Access wedge_recovery_opts[] using helper function (Jani) Use snprintf() (Jani) v7: Convert recovery helpers into regular functions (Andy, Jani) Aesthetic adjustments (Andy) Handle invalid method cases Add documentation to drm-uapi.rst (Sima) Raag Jadav (5): drm: Introduce device wedged event drm: Expose wedge recovery methods drm/doc: Document device wedged event drm/xe: Use device wedged event drm/i915: Use device wedged event Documentation/gpu/drm-uapi.rst | 42 +++++++++++++++ drivers/gpu/drm/drm_drv.c | 77 +++++++++++++++++++++++++++ drivers/gpu/drm/drm_sysfs.c | 22 ++++++++ drivers/gpu/drm/i915/gt/intel_reset.c | 2 + drivers/gpu/drm/i915/i915_driver.c | 10 ++++ drivers/gpu/drm/xe/xe_device.c | 17 +++++- drivers/gpu/drm/xe/xe_device.h | 1 + drivers/gpu/drm/xe/xe_pci.c | 2 + include/drm/drm_device.h | 23 ++++++++ include/drm/drm_drv.h | 3 ++ 10 files changed, 197 insertions(+), 2 deletions(-)