Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753625AbZCJC2W (ORCPT ); Mon, 9 Mar 2009 22:28:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752564AbZCJC2O (ORCPT ); Mon, 9 Mar 2009 22:28:14 -0400 Received: from 69-30-77-85.dq1sn.easystreet.com ([69.30.77.85]:50147 "EHLO kingsolver.anholt.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400AbZCJC2N (ORCPT ); Mon, 9 Mar 2009 22:28:13 -0400 Subject: Re: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc From: Eric Anholt To: Nico Schottelius Cc: LKML In-Reply-To: <20090213094048.GC10175@denkbrett.schottelius.org> References: <20090213093354.GA10175@denkbrett.schottelius.org> <20090213094048.GC10175@denkbrett.schottelius.org> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-SHCuZ9TYT9Ispt9qanaC" Date: Mon, 09 Mar 2009 19:28:11 -0700 Message-Id: <1236652091.10190.23.camel@gaiman> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1678 Lines: 52 --=-SHCuZ9TYT9Ispt9qanaC Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Fri, 2009-02-13 at 10:40 +0100, Nico Schottelius wrote: > Nico Schottelius [Fri, Feb 13, 2009 at 10:33:54AM +0100]: > > [...] >=20 > dmesg: > [ 129.846561] [drm] Initialized drm 1.1.0 20060810 > [ 129.877658] pci 0000:00:02.0: power state changed by ACPI to D0 > [ 129.877678] pci 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ = 16 > [ 129.877687] pci 0000:00:02.0: setting latency timer to 64 > [ 129.934945] pci 0000:00:02.0: irq 30 for MSI/MSI-X > [ 129.935021] [drm] Initialized i915 1.6.0 20080730 on minor 0 > [ 129.988541] [drm:i915_initialize] *ERROR* can not ioremap virtual addr= ess for ring buffer This is bad -- without the ringbuffer, initialization fails, so the DRM support for opregion shouldn't work. There have been fixes in later kernels for ioremap issues, which may or may not affect what you're seeing. Also, are you using KMS or not? --=20 Eric Anholt eric@anholt.net eric.anholt@intel.com --=-SHCuZ9TYT9Ispt9qanaC Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEABECAAYFAkm10DsACgkQHUdvYGzw6vccIgCfXQdig9Dq+IkcrN2ORHKW2N3o OaIAn2XOtYTdCX1zjI0Mxvh5Q2NN/nKf =aYJ3 -----END PGP SIGNATURE----- --=-SHCuZ9TYT9Ispt9qanaC-- -- 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/