From owner-svn-src-head@FreeBSD.ORG  Mon Mar 30 18:01:42 2009
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 8C0DF106568A;
	Mon, 30 Mar 2009 18:01:42 +0000 (UTC)
	(envelope-from rnoland@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 78FAE8FC13;
	Mon, 30 Mar 2009 18:01:42 +0000 (UTC)
	(envelope-from rnoland@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n2UI1gKm074035;
	Mon, 30 Mar 2009 18:01:42 GMT (envelope-from rnoland@svn.freebsd.org)
Received: (from rnoland@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id n2UI1gTJ074034;
	Mon, 30 Mar 2009 18:01:42 GMT (envelope-from rnoland@svn.freebsd.org)
Message-Id: <200903301801.n2UI1gTJ074034@svn.freebsd.org>
From: Robert Noland <rnoland@FreeBSD.org>
Date: Mon, 30 Mar 2009 18:01:42 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r190565 - head/sys/dev/drm
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 18:01:44 -0000

Author: rnoland
Date: Mon Mar 30 18:01:42 2009
New Revision: 190565
URL: http://svn.freebsd.org/changeset/base/190565

Log:
  We don't know what these pages are going to be used for, they should be
  un-cached.  This got lost somewhere with all the bus_dma fixups.
  
  MFC after:	3 days

Modified:
  head/sys/dev/drm/drm_pci.c

Modified: head/sys/dev/drm/drm_pci.c
==============================================================================
--- head/sys/dev/drm/drm_pci.c	Mon Mar 30 18:01:12 2009	(r190564)
+++ head/sys/dev/drm/drm_pci.c	Mon Mar 30 18:01:42 2009	(r190565)
@@ -91,7 +91,7 @@ drm_pci_alloc(struct drm_device *dev, si
 	}
 
 	ret = bus_dmamem_alloc(dmah->tag, &dmah->vaddr,
-	    BUS_DMA_WAITOK | BUS_DMA_ZERO, &dmah->map);
+	    BUS_DMA_WAITOK | BUS_DMA_ZERO | BUS_DMA_NOCACHE, &dmah->map);
 	if (ret != 0) {
 		bus_dma_tag_destroy(dmah->tag);
 		free(dmah, DRM_MEM_DMA);