From mboxrd@z Thu Jan 1 00:00:00 1970 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 E7167CD4F25 for ; Thu, 14 May 2026 08:13:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9FCCC10E3B6; Thu, 14 May 2026 08:13:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="efcop+x3"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1039010E109; Thu, 14 May 2026 08:13:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778746415; x=1810282415; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gJgWgxdwkrHpP0tZCqS/Dzie4eikLFlevwmPkEuiNNo=; b=efcop+x34zSZNTxbBpzt9ic6K+fKLKuM0AuGkJ7glq3th+xmOjSYibPc jBurylXa21QSIJdjpA8K/sMMC2AHWdY0TS49iTNdufOuoa22sPcpIC0Jz xpnk7DauvkfG5dJrPgmCG4FHUY2weFYguav3CTSgIe6WakIOcQ8dfNVRN lVR+YYsBBJ1MBp5wRec9zZsFTINQhicEtYHZH4OE8EiAWqVe/LmR1CPOS Ke0P1uG3SVrmKHN2ubyXYUfla4CCdXlhsv4pT34hG216xiWfO6FQSBAMs sBCRtd+5viB4AUGRL9lLr41mISelutSP+IJAwKNVi7HMEwD5Oib05UzBK g==; X-CSE-ConnectionGUID: yX6zwCXOQGGnyhCiErh6aQ== X-CSE-MsgGUID: whizmiUNSq+rbs+2TqXMOg== X-IronPort-AV: E=McAfee;i="6800,10657,11785"; a="79855222" X-IronPort-AV: E=Sophos;i="6.23,234,1770624000"; d="scan'208";a="79855222" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2026 01:13:34 -0700 X-CSE-ConnectionGUID: oauRKe5OQUWv37N92gfF2A== X-CSE-MsgGUID: v9/n7y2bQBSWDYuzlMrLTA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,234,1770624000"; d="scan'208";a="242318220" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa003.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2026 01:13:31 -0700 Date: Thu, 14 May 2026 10:13:27 +0200 From: Raag Jadav To: Mallesh Koujalagi Cc: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, rodrigo.vivi@intel.com, andrealmeid@igalia.com, christian.koenig@amd.com, airlied@gmail.com, simona.vetter@ffwll.ch, mripard@kernel.org, maarten.lankhorst@linux.intel.com, tzimmermann@suse.de, anshuman.gupta@intel.com, badal.nilawar@intel.com, riana.tauro@intel.com, karthik.poosa@intel.com, sk.anirban@intel.com Subject: Re: [PATCH v5 4/5] drm/xe: Handle PUNIT errors by requesting cold-reset recovery Message-ID: References: <20260512132614.1793083-7-mallesh.koujalagi@intel.com> <20260512132614.1793083-11-mallesh.koujalagi@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260512132614.1793083-11-mallesh.koujalagi@intel.com> X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Tue, May 12, 2026 at 06:56:19PM +0530, Mallesh Koujalagi wrote: > When PUNIT (power management unit) errors are detected that persist across > warm resets, mark the device as wedged with DRM_WEDGE_RECOVERY_COLD_RESET > and notify userspace that a complete device power cycle is required to > restore normal operation. > > Signed-off-by: Mallesh Koujalagi Reviewed-by: Raag Jadav