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 77B6A10FC456 for ; Wed, 8 Apr 2026 23:35:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CFA8810E6F6; Wed, 8 Apr 2026 23:35:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="i/lnNztr"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4672810E6F6; Wed, 8 Apr 2026 23:35:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775691348; x=1807227348; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UKV3rENiGha76nlSJMKOgtzsSEkJPExbIhKZTyFC7LA=; b=i/lnNztrjNujz5BPkiqsNWGeqPlsz0YMR9qDT1xfcMqXXy6JZ0pcwWYV apVpA/HuG5Q/jEuOM+Z/8x8SUh9Sh5keUFO2Hq2KQtHg8eXDZjUhWkvLq jTUgvKUkDbLQ3cS2h/n/aOc0USySHAigSixg6gK55SVuxOHOFr88t0qbK 6Ms6aPAJJd859uGWSMMxpxeGWVtb7RA8vo3CDY6ULHLT4NXlvf3Sh1kCK /rlJRk5u6M1+bBXfg4uqKBzoQfyaj4oVnpgqkadhiCGBKrQ84Dw+YmeAZ cKMJgTYBqLju/gmwL4p9GYJ9I2zM3toK+iwNXBdD7XIGuBxCZw2b0jP+4 g==; X-CSE-ConnectionGUID: /mArSkpMSu6jdCofUnHy1A== X-CSE-MsgGUID: zSLXUV6oSIWpaDIquY0qKg== X-IronPort-AV: E=McAfee;i="6800,10657,11753"; a="76706045" X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="76706045" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 16:35:47 -0700 X-CSE-ConnectionGUID: 45519N2ORD6yC9/Dy+hqzQ== X-CSE-MsgGUID: Xm7htZfUQMmXTR4qMlrbPg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,168,1770624000"; d="scan'208";a="230273191" Received: from amilburn-desk.amilburn-desk (HELO localhost) ([10.245.245.73]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 16:35:32 -0700 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Simona Vetter , =?UTF-8?q?Christian=20K=C3=B6nig?= , Jani Nikula , =?UTF-8?q?Jouni=20H=C3=B6gander?= , Maarten Lankhorst Subject: [PATCH 5/6] drm/i915/reset: Handle the display vs. GPU reset deadlock using a custom dma-fence Date: Thu, 9 Apr 2026 02:34:57 +0300 Message-ID: <20260408233458.22666-6-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260408233458.22666-1-ville.syrjala@linux.intel.com> References: <20260408233458.22666-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs Bertel Jungin Aukio 5, 02600 Espoo, Finland Content-Transfer-Encoding: base64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KClRo ZSBvbGQgZGlzcGxheSB2cy4gR1BVIHJlc2V0IGRlYWRsb2NrIGlzIGJhY2sgbW9yZSBvciBsZXNz LgpUaGUgb2xkICh3b3JraW5nKSBzb2x1dGlvbiB0byB0aGUgcHJvYmxlbSB3YXMgb3JpZ2luYWxs eQppbnRyb2R1Y2VkIGluIGNvbW1pdCA5ZGI1MjlhYWM5MzggKCJkcm0vaTkxNTogTW9yZSBzdXJn aWNhbGx5CnVuYnJlYWsgdGhlIG1vZGVzZXQgdnMgcmVzZXQgZGVhZGxvY2siKSwgYnV0IGl0IGdv dCBudWtlZCB3aXRoCmNvbW1pdCBkNTljZjdiYjczZjMgKCJkcm0vaTkxNS9kaXNwbGF5OiBVc2Ug ZG1hX2ZlbmNlIGludGVyZmFjZXMKaW5zdGVhZCBvZiBpOTE1X3N3X2ZlbmNlIikuCgpBcHBhcmVu 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