From patchwork Mon Sep 23 03:58:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 13809278 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 41713CF9C6E for ; Mon, 23 Sep 2024 03:59:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BFE3810E368; Mon, 23 Sep 2024 03:59:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="T7pRj/fV"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id B4FE910E367; Mon, 23 Sep 2024 03:59:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727063967; x=1758599967; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=qZET6bH34bdgo7kUCnMJt1I/FomkDh6SVUhEX0kdyU4=; b=T7pRj/fVlvvDTguDA2UcD38K0b0pBzosDuwZSm0mww7BYiwq1f2p7smm FbPlmfOQ/q5t36Qy+K0Ix70YkRKKzdZ+6TOS1sYkurLVEMAiyGNtpLXSO 54SIukkSKTDyhcZ1OpgcWaQHe9C/hhCksaat4mjL0qOxs3VwyDbuVNVIg Qobsg4Xf8PQLcHwRpqRfaRbMaL8ZuRTGitu7a/YsHjmoiei4GahWLQeHX xSYwDr/hK/qT+Q+NnpPtAy+VNsRXhdkebdU9BrTgOmz9lmzrlZZuaUQbK SFQZ+OZlWovR+vEDWEDDXYQZcBq+fJnWx23RRTG6exVvr649X+7gpmMj0 g==; X-CSE-ConnectionGUID: I/xlFDESSaO+/NoH6Bg6+A== X-CSE-MsgGUID: RyhI1l5qS22pjzJAgNutGA== X-IronPort-AV: E=McAfee;i="6700,10204,11202"; a="29718231" X-IronPort-AV: E=Sophos;i="6.10,250,1719903600"; d="scan'208";a="29718231" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2024 20:59:27 -0700 X-CSE-ConnectionGUID: sdwObKmnQF2S0A1u4jaJJg== X-CSE-MsgGUID: bWwODathQUWe9OV0WMjgLg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,250,1719903600"; d="scan'208";a="101667432" Received: from jraag-nuc8i7beh.iind.intel.com ([10.145.169.79]) by orviesa002.jf.intel.com with ESMTP; 22 Sep 2024 20:59:21 -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, 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, andriy.shevchenko@linux.intel.com, matthew.d.roper@intel.com, Raag Jadav Subject: [PATCH v6 0/4] Introduce DRM device wedged event Date: Mon, 23 Sep 2024 09:28:22 +0530 Message-Id: <20240923035826.624196-1-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) Raag Jadav (4): drm: Introduce device wedged event drm: Expose wedge recovery methods drm/xe: Use device wedged event drm/i915: Use device wedged event drivers/gpu/drm/drm_drv.c | 41 +++++++++++++++++++++++++++ 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 | 24 ++++++++++++++++ include/drm/drm_drv.h | 18 ++++++++++++ 9 files changed, 135 insertions(+), 2 deletions(-)