From patchwork Thu Mar 24 19:16:12 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 8664061 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E906BC0553 for ; Thu, 24 Mar 2016 19:16:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 316A0203A1 for ; Thu, 24 Mar 2016 19:16:39 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 5417920390 for ; Thu, 24 Mar 2016 19:16:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A1A0A6EA08; Thu, 24 Mar 2016 19:16:26 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 7A3256EA08 for ; Thu, 24 Mar 2016 19:16:23 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP; 24 Mar 2016 12:16:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,386,1455004800"; d="scan'208";a="675145476" Received: from mabock-mobl2.amr.corp.intel.com (HELO panetone.amr.corp.intel.com) ([10.254.178.24]) by FMSMGA003.fm.intel.com with ESMTP; 24 Mar 2016 12:16:23 -0700 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Thu, 24 Mar 2016 16:16:12 -0300 Message-Id: <1458846972-20338-6-git-send-email-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1458846972-20338-1-git-send-email-paulo.r.zanoni@intel.com> References: <1458846972-20338-1-git-send-email-paulo.r.zanoni@intel.com> Cc: Paulo Zanoni Subject: [Intel-gfx] [PATCH 4/4] drm/i915/fbc: enable FBC on gen 9+ too X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 Now that we're more protected against user space doing frontbuffer mmap rendering, the last - how many times did I say this before? - SKL problem seems to be solved. So let's give it a try. And since the other newer platforms are still under preliminary support, let's enable FBC on them too to make sure we fix FBC on them. Also, it seems KBL is passing the tests. If you reached this commit through git bisect or if you just want more information about FBC, please see: commit a98ee79317b4091cafb502b4ffdbbbe1335e298c Author: Paulo Zanoni Date: Tue Feb 16 18:47:21 2016 -0200 drm/i915/fbc: enable FBC by default on HSW and BDW v2: Enable not only on SKL, but for everything new (Daniel). Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_fbc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 718ac38..614f9e5 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -1270,7 +1270,8 @@ void intel_fbc_init(struct drm_i915_private *dev_priv) * know what's going on. */ if (i915.enable_fbc < 0) { i915.enable_fbc = IS_HASWELL(dev_priv) || - IS_BROADWELL(dev_priv); + IS_BROADWELL(dev_priv) || + INTEL_INFO(dev_priv)->gen >= 9; DRM_DEBUG_KMS("Sanitized enable_fbc value: %d\n", i915.enable_fbc); }