From patchwork Fri Sep 5 13:13:16 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michel Thierry X-Patchwork-Id: 4852021 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D8E42C0338 for ; Fri, 5 Sep 2014 13:13:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7CAC4201E4 for ; Fri, 5 Sep 2014 13:13:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 44AC4201D3 for ; Fri, 5 Sep 2014 13:13:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8C0E56E874; Fri, 5 Sep 2014 06:13:44 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id D74666E874 for ; Fri, 5 Sep 2014 06:13:43 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 05 Sep 2014 06:13:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,473,1406617200"; d="scan'208";a="586768877" Received: from michelth-linux.isw.intel.com ([10.102.226.151]) by fmsmga001.fm.intel.com with ESMTP; 05 Sep 2014 06:13:16 -0700 From: Michel Thierry To: intel-gfx@lists.freedesktop.org Date: Fri, 5 Sep 2014 14:13:16 +0100 Message-Id: <1409922796-453-1-git-send-email-michel.thierry@intel.com> X-Mailer: git-send-email 2.0.3 Subject: [Intel-gfx] [PATCH] drm/i915: Enable full PPGTT on gen7 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-5.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use full PPGTT as the default option in gen7. Note that aliasing PPGTT is the default option for gen8 (see HAS_PPGTT). This may well come back to bite me later. Signed-off-by: Michel Thierry --- drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index fc46647..30ab56a 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -59,7 +59,7 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) return 0; } - return HAS_ALIASING_PPGTT(dev) ? 1 : 0; + return HAS_PPGTT(dev) ? 2 : HAS_ALIASING_PPGTT(dev) ? 1 : 0; }