From patchwork Thu May 27 12:18:18 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 102623 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 o4RCL6G6008317 for ; Thu, 27 May 2010 12:21:43 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C1DFD9ED77 for ; Thu, 27 May 2010 05:21:06 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from azsmga101.ch.intel.com (mga07.intel.com [143.182.124.22]) by gabe.freedesktop.org (Postfix) with ESMTP id A9E499ED04 for ; Thu, 27 May 2010 05:18:45 -0700 (PDT) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 27 May 2010 05:18:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.53,310,1272870000"; d="scan'208";a="282010800" Received: from unknown (HELO broadwater.ger.corp.intel.com) ([10.255.16.165]) by azsmga001.ch.intel.com with ESMTP; 27 May 2010 05:18:43 -0700 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 27 May 2010 13:18:18 +0100 Message-Id: <1274962702-6530-8-git-send-email-chris@chris-wilson.co.uk> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1274962702-6530-1-git-send-email-chris@chris-wilson.co.uk> References: <1274962702-6530-1-git-send-email-chris@chris-wilson.co.uk> Cc: stable@kernel.org Subject: [Intel-gfx] [PATCH 07/11] drm/i915: Rebind bo if currently bound with incorrect alignment. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.11 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+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@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, 27 May 2010 12:21:43 +0000 (UTC) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6425c2a..a5ca959 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4164,6 +4164,17 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) BUG_ON(obj_priv->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT); i915_verify_inactive(dev, __FILE__, __LINE__); + + if (obj_priv->gtt_space != NULL) { + if (alignment == 0) + alignment = i915_gem_get_gtt_alignment(obj); + if (obj_priv->gtt_offset & (alignment - 1)) { + ret = i915_gem_object_unbind(obj); + if (ret) + return ret; + } + } + if (obj_priv->gtt_space == NULL) { ret = i915_gem_object_bind_to_gtt(obj, alignment); if (ret)