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=-6.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 DDE0EC433E2 for ; Thu, 10 Sep 2020 11:59:13 +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 81F332075B for ; Thu, 10 Sep 2020 11:59:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 81F332075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C52056E914; Thu, 10 Sep 2020 11:59:12 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 55A2F6E914 for ; Thu, 10 Sep 2020 11:59:11 +0000 (UTC) IronPort-SDR: +JS1tCArWjzlmJop1kWjfUlGERUNhuJZc2kIv+v+wgXNTL0jAR76q8juhjVfuRVYNjW5TkUUMK NAwSBzhsyQaA== X-IronPort-AV: E=McAfee;i="6000,8403,9739"; a="146219265" X-IronPort-AV: E=Sophos;i="5.76,413,1592895600"; d="scan'208";a="146219265" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2020 04:59:10 -0700 IronPort-SDR: QRWcKedXMXJnOS5/TV1nNIxbHR+kOzEY7ydwVoMglGbSAAmUcV0dH5g9y8WjhURaU62mzmUsek ueALyf047pKA== X-IronPort-AV: E=Sophos;i="5.76,413,1592895600"; d="scan'208";a="449573069" Received: from rstossel-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.254.148.251]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2020 04:59:09 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Thu, 10 Sep 2020 12:58:58 +0100 Message-Id: <20200910115900.407686-1-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/2] Fixes for incoming smarter IOMMU 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Tvrtko Ursulin There are incoming improvements to Intel IOMMU code to allow sg table coalescing on map operations. We do not handle that well (we assume 1:1 between backing store and DMA mapped entries) so this series is an attempt to improve this area and get ready for those changes. Tvrtko Ursulin (2): drm/i915: Fix DMA mapped scatterlist walks drm/i915: Fix DMA mapped scatterlist lookup drivers/gpu/drm/i915/gem/i915_gem_object.c | 2 ++ drivers/gpu/drm/i915/gem/i915_gem_object.h | 20 +++++++++++++++++- .../gpu/drm/i915/gem/i915_gem_object_types.h | 17 ++++++++------- drivers/gpu/drm/i915/gem/i915_gem_pages.c | 21 ++++++++++++------- drivers/gpu/drm/i915/gt/gen6_ppgtt.c | 6 +++--- drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 17 ++++++++------- drivers/gpu/drm/i915/gt/intel_ggtt.c | 4 ++-- drivers/gpu/drm/i915/gt/intel_gtt.h | 2 +- drivers/gpu/drm/i915/i915_scatterlist.h | 17 +++++++++++---- 9 files changed, 73 insertions(+), 33 deletions(-) -- 2.25.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx