From patchwork Fri Feb 19 10:51:55 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 80604 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 o1JAqArC030511 for ; Fri, 19 Feb 2010 10:52:49 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B246DA08FB; Fri, 19 Feb 2010 02:52:09 -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 D3684A08EC for ; Fri, 19 Feb 2010 02:52:06 -0800 (PST) Received: by mail.ffwll.ch (Postfix, from userid 1000) id E209C20C236; Fri, 19 Feb 2010 11:52:05 +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-+--signed-off-by X-Spam-Status: No, score=-4.4 required=6.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Spammy: 0.987-1--blows, 0.972-+--H*m:ffwll, 0.965-+--H*Ad:U*daniel.vetter Received: from biene (unknown [192.168.23.129]) by mail.ffwll.ch (Postfix) with ESMTP id 0877B20C211; Fri, 19 Feb 2010 11:51:55 +0100 (CET) Received: from daniel by biene with local (Exim 4.71) (envelope-from ) id 1NiQSw-0001KL-ME; Fri, 19 Feb 2010 11:52:10 +0100 From: Daniel Vetter To: intel-gfx@lists.freedesktop.org Date: Fri, 19 Feb 2010 11:51:55 +0100 Message-Id: <76a6bb81cf7bed8c4822d3874ddfab0ca0bd54db.1266569618.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 2/9] drm/i915: blow away userspace mappings before fence change 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]); Fri, 19 Feb 2010 10:52:49 +0000 (UTC) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a236bfb..7b12604 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2544,6 +2544,12 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj) if (obj_priv->fence_reg == I915_FENCE_REG_NONE) return 0; + /* If we've changed tiling, GTT-mappings of the object + * need to re-fault to ensure that the correct fence register + * setup is in place. + */ + i915_gem_release_mmap(obj); + /* On the i915, GPU access to tiled buffers is via a fence, * therefore we must wait for any outstanding access to complete * before clearing the fence. diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index f308fdf..b0cbe3a 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -371,12 +371,6 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, goto err; } - /* If we've changed tiling, GTT-mappings of the object - * need to re-fault to ensure that the correct fence register - * setup is in place. - */ - i915_gem_release_mmap(obj); - obj_priv->tiling_mode = args->tiling_mode; obj_priv->stride = args->stride; }