From patchwork Mon Apr 4 21:17:18 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: 8744471 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 7812C9F38C for ; Mon, 4 Apr 2016 21:18:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9DA0420263 for ; Mon, 4 Apr 2016 21:18:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B111A2013D for ; Mon, 4 Apr 2016 21:18:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4A1E76E685; Mon, 4 Apr 2016 21:18:10 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 2FFE26E683 for ; Mon, 4 Apr 2016 21:18:07 +0000 (UTC) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP; 04 Apr 2016 14:17:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,442,1455004800"; d="scan'208";a="777972867" Received: from pdsanabr-mobl5.amr.corp.intel.com (HELO panetone.amr.corp.intel.com) ([10.254.177.196]) by orsmga003.jf.intel.com with ESMTP; 04 Apr 2016 14:17:30 -0700 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Mon, 4 Apr 2016 18:17:18 -0300 Message-Id: <1459804638-3588-5-git-send-email-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.8.0.rc3 In-Reply-To: <1459804638-3588-1-git-send-email-paulo.r.zanoni@intel.com> References: <1459804638-3588-1-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=-5.2 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 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 3d84ce3..548d00c 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -1238,7 +1238,8 @@ 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); }