From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 29B0C21345 for ; Fri, 23 Aug 2024 04:53:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724388830; cv=none; b=Aipg8RgrI+VqdGbXRHL8gZ5soH/yRwgyY4SVhQAYUlCUwbW2ORrrMbZYq9V8gmRJfnpF/J5sEsNn5baGrChPHOI0O5qdnqHZJcxTCBvKuW+ZREjHM1IIzi5rVxmd7ba/nNWlNCy0f/XsC596V7tJ3EHhrgRzR+8v60RIWMRKjro= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724388830; c=relaxed/simple; bh=d9L7/lV4Kt9lym5oQQscqo5CWq7fOrsysd5To5snw/s=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=FGY8ffM1RVVX/+hpj12JORadhA+p0CNO1YWW9nOO1SubP7hnQnF29vasiy2PWoHrTxVgJps8D5SfjKHWl2NVQmirS6XeYYTd5udwAC5JPTnN4cXgQwa/fbiNHgVvv15p/oC1hOCCkpR96nFUuQc++1581AtCgLAP7QPVk1+/PtU= 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=KBuQJzG8; arc=none smtp.client-ip=192.198.163.12 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="KBuQJzG8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724388828; x=1755924828; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=d9L7/lV4Kt9lym5oQQscqo5CWq7fOrsysd5To5snw/s=; b=KBuQJzG8OosKYvWwYgP4zpxpJF9f8muOvckPvleys0fQ/4SuMbYAFKfk ve00ZNdT6byIId+5d3kVjnKS4oEVLxcnMqLsdy9Y8eAfHffs1JLh3OvpA ubujFee6iBNbmV0SFOPzmXQnBOYo8peiarcoIXqe/M+FUOkXqBbXgx1LE thai1vKqWypRakT4w5sYQq+cFQnLMWD4Y8t5+nd5IUPxBsEO96YbLeEVJ mkft5vCDBTVcz71saMusvrJ0ytnzNhvl/00fRHTzTVd8uWgMDVV7cLI1U x/Jx9msyT2TeNS7UYHSWmGqceHdFJmo1S8N7hl9bNYnCBsVohvQUohAuz Q==; X-CSE-ConnectionGUID: JsLezObEScqHVCcrjXAVtQ== X-CSE-MsgGUID: 2QvniFDNScyWS7UqmaUUjA== X-IronPort-AV: E=McAfee;i="6700,10204,11172"; a="26709246" X-IronPort-AV: E=Sophos;i="6.10,169,1719903600"; d="scan'208";a="26709246" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2024 21:53:47 -0700 X-CSE-ConnectionGUID: uLUonQBMSiC3S6bOu4HglA== X-CSE-MsgGUID: DzIOh/MORva5BbhCtHg5fQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,169,1719903600"; d="scan'208";a="66608947" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2024 21:53:47 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: thomas.hellstrom@linux.intel.com, sumit.semwal@linaro.org, christian.koenig@amd.com, daniel@ffwll.ch Subject: [PATCH v3 0/2] Replace dma-fence chain with dma-fence array for media GT TLB invalidation Date: Thu, 22 Aug 2024 21:54:41 -0700 Message-Id: <20240823045443.2132118-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Third try, requires spliting out dma fence array alloc and arm into new functions to avoid memory allocations under notifier lock. Matt Matthew Brost (2): dma-buf: Split out dma fence array create into alloc and arm functions drm/xe: Use dma-fence array for media GT TLB invalidations in PT code drivers/dma-buf/dma-fence-array.c | 81 ++++++++++++++++++++++--------- drivers/gpu/drm/xe/xe_pt.c | 34 +++++++++---- include/linux/dma-fence-array.h | 7 +++ 3 files changed, 90 insertions(+), 32 deletions(-) -- 2.34.1