From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755178AbYHFWNz (ORCPT ); Wed, 6 Aug 2008 18:13:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752508AbYHFWKM (ORCPT ); Wed, 6 Aug 2008 18:10:12 -0400 Received: from gate.crashing.org ([63.228.1.57]:52198 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751829AbYHFWKL (ORCPT ); Wed, 6 Aug 2008 18:10:11 -0400 Subject: Re: [PATCH]: radeonfb: Fix copyarea for R300 and later. From: Benjamin Herrenschmidt Reply-To: benh@kernel.crashing.org To: Andrew Morton Cc: David Miller , linux-kernel@vger.kernel.org, stable@kernel.org In-Reply-To: <20080806084329.9d7e6d50.akpm@linux-foundation.org> References: <20080806.003536.204220123.davem@davemloft.net> <20080806084329.9d7e6d50.akpm@linux-foundation.org> Content-Type: text/plain Date: Thu, 07 Aug 2008 08:09:29 +1000 Message-Id: <1218060569.24157.241.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2008-08-06 at 08:43 -0700, Andrew Morton wrote: > On Wed, 06 Aug 2008 00:35:36 -0700 (PDT) David Miller wrote: > > > [ Andrew/Ben, this fixes the bootup hang we were talking about > > the other day. ] > > > > radeonfb: Fix copyarea for R300 and later. > > > > For current chips we need to make sure the DSTCACHE_CTLSTAT and > > WAIT_UNTIL registers are properly setup. If not, a sequence of > > copyarea operations can result in the 2D raster processor > > hanging. > > Neato. This can be backported to -stable without also backporting your > recent radeon-misc-corrections.patch, I assume? I'd rather do both. The first one affects the bits used by the second. Ben.