From patchwork Thu Feb 11 13:14:42 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 78705 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o1BDEssA032611 for ; Thu, 11 Feb 2010 13:15:34 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E41E9EB40; Thu, 11 Feb 2010 05:14:54 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail.ffwll.ch (cable-static-49-187.intergga.ch [157.161.49.187]) by gabe.freedesktop.org (Postfix) with ESMTP id AF7659E880 for ; Thu, 11 Feb 2010 05:14:52 -0800 (PST) Received: by mail.ffwll.ch (Postfix, from userid 1000) id B426C20C218; Thu, 11 Feb 2010 14:14:51 +0100 (CET) X-Spam-ASN: X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on orange.ffwll.ch X-Spam-Level: X-Spam-Hammy: 0.000-+--struct, 0.000-+--100644, 0.000-+--signedoffby X-Spam-Status: No, score=-1.2 required=6.0 tests=ALL_TRUSTED,BAYES_00, FH_DATE_PAST_20XX autolearn=no version=3.2.5 X-Spam-Spammy: 0.971-+--H*m:ffwll, 0.965-+--H*Ad:U*daniel.vetter, 0.955-+--H*r:mail.ffwll.ch Received: from biene (unknown [192.168.23.129]) by mail.ffwll.ch (Postfix) with ESMTP id 7EA7A20C102; Thu, 11 Feb 2010 14:14:40 +0100 (CET) Received: from daniel by biene with local (Exim 4.71) (envelope-from ) id 1NfYsb-00013J-R3; Thu, 11 Feb 2010 14:14:49 +0100 From: Daniel Vetter To: intel-gfx@lists.freedesktop.org Date: Thu, 11 Feb 2010 14:14:42 +0100 Message-Id: <5a73153ee4891e743d7782e73712a0bb4d18452a.1265893559.git.daniel.vetter@ffwll.ch> X-Mailer: git-send-email 1.6.6.1 In-Reply-To: References: In-Reply-To: References: Cc: Daniel Vetter Subject: [Intel-gfx] [PATCH 1/2] drm/i915: overlay: nuke readback to flush wc caches X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.9 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 11 Feb 2010 13:15:46 +0000 (UTC) diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 2639591..566614c 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -207,8 +207,6 @@ static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay) overlay->virt_addr = NULL; - I915_READ(OVADD); /* flush wc cashes */ - return; }