Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757845Ab1CONbA (ORCPT ); Tue, 15 Mar 2011 09:31:00 -0400 Received: from dspnet.fr ([188.165.44.67]:11599 "EHLO dspnet.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757811Ab1CONa7 (ORCPT ); Tue, 15 Mar 2011 09:30:59 -0400 Date: Tue, 15 Mar 2011 14:30:55 +0100 From: Olivier Galibert To: Matthew Garrett Cc: Indan Zupancic , Dave Airlie , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Len Brown , Alan Cox Subject: Re: [Intel-gfx] [PATCH] ACPI/Intel: Rework Opregion support Message-ID: <20110315133055.GA33193@dspnet.fr> References: <1298404994-2907-1-git-send-email-mjg@redhat.com> <1300125566-29648-1-git-send-email-chris@chris-wilson.co.uk> <20110315015226.GA26454@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110315015226.GA26454@srcf.ucam.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 837 Lines: 19 On Tue, Mar 15, 2011 at 01:52:26AM +0000, Matthew Garrett wrote: > Now that we've got multiple consumers it's probably not helpful to move > the (potentially chip-specific) VBT handling to general code. We've got > zero documentation on how GMA500 handles VBT, and not a great deal more > for i915. I'm not sure what you mean by "handles". If you mean find it, the gma500 driver code reads a 32-bit pointer to the opregion at offset 0xfc in the pci configuration space. If you mean parse it, I haven't seen anything that looked different to what the current kernel code parses. OG. -- 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/