Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755948AbWKQV6U (ORCPT ); Fri, 17 Nov 2006 16:58:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755956AbWKQV6U (ORCPT ); Fri, 17 Nov 2006 16:58:20 -0500 Received: from gate.crashing.org ([63.228.1.57]:27817 "EHLO gate.crashing.org") by vger.kernel.org with ESMTP id S1755948AbWKQV6T (ORCPT ); Fri, 17 Nov 2006 16:58:19 -0500 Subject: Re: [Linux-fbdev-devel] Fwd: [Suspend-devel] resume not working on acer ferrari 4005 with radeonfb enabled From: Benjamin Herrenschmidt To: Stuffed Crust Cc: linux-fbdev-devel@lists.sourceforge.net, Christian Hoffmann , Andrew Morton , Christian Hoffmann , LKML , Pavel Machek In-Reply-To: <20061117143658.GB5158@shaftnet.org> References: <200611151109.06956.rjw@sisk.pl> <200611162317.30880.chrmhoffmann@gmail.com> <200611162344.41622.rjw@sisk.pl> <20061117052755.GA23831@shaftnet.org> <1163744220.5940.443.camel@localhost.localdomain> <20061117143658.GB5158@shaftnet.org> Content-Type: text/plain Date: Sat, 18 Nov 2006 08:57:55 +1100 Message-Id: <1163800675.5826.19.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.8.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 656 Lines: 18 > If I understand what you're saying correctly, if we re-write a valid set > of pci registers, we'll trash the radeon state? Why _wouldn't_ a D3 > resume be trashed? No, we determine in advance what we support. On resume, we don't want to do a full reset of the chip if it was not powered down. (Among others, this isn't tested and we might not be doing it properly from a non poweron-reset state). Ben. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/