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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DDEDC4338F for ; Wed, 28 Jul 2021 22:23:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 45C2F60F0F for ; Wed, 28 Jul 2021 22:23:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 45C2F60F0F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DC6606E513; Wed, 28 Jul 2021 22:23:46 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id AE9856E0E4; Wed, 28 Jul 2021 22:23:45 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10059"; a="210875418" X-IronPort-AV: E=Sophos;i="5.84,276,1620716400"; d="scan'208";a="210875418" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2021 15:23:43 -0700 X-IronPort-AV: E=Sophos;i="5.84,276,1620716400"; d="scan'208";a="581019750" Received: from adixit-mobl1.amr.corp.intel.com (HELO adixit-arch.intel.com) ([10.209.99.34]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2021 15:23:43 -0700 Date: Wed, 28 Jul 2021 15:23:42 -0700 Message-ID: <87h7ge3wnl.wl-ashutosh.dixit@intel.com> From: "Dixit, Ashutosh" To: Matthew Auld In-Reply-To: <20210728103041.1669985-2-matthew.auld@intel.com> References: <20210728103041.1669985-1-matthew.auld@intel.com> <20210728103041.1669985-2-matthew.auld@intel.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.2 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Subject: Re: [Intel-gfx] [PATCH i-g-t v2 02/11] lib/i915/gem_mman: add fixed mode to mmap__device_coherent 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: , Cc: igt-dev@lists.freedesktop.org, Daniel Vetter , intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Wed, 28 Jul 2021 03:30:32 -0700, Matthew Auld wrote: > > diff --git a/lib/i915/gem_mman.c b/lib/i915/gem_mman.c > index e2514f0c..222e8896 100644 > --- a/lib/i915/gem_mman.c > +++ b/lib/i915/gem_mman.c > @@ -383,9 +383,10 @@ void *__gem_mmap__device_coherent(int fd, uint32_t handle, uint64_t offset, > I915_MMAP_OFFSET_WC); > if (!ptr) > ptr = __gem_mmap__wc(fd, handle, offset, size, prot); > - > if (!ptr) > ptr = __gem_mmap__gtt(fd, handle, size, prot); > + if (!ptr) > + ptr = __gem_mmap_offset__fixed(fd, handle, offset, size, prot); Wondering if we really want 4 system calls for discrete. Maybe we can move this up to 2nd place right after __gem_mmap_offset? _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx