From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758215AbbJ3CkA (ORCPT ); Thu, 29 Oct 2015 22:40:00 -0400 Received: from host18.canaca.com ([66.49.204.205]:36459 "EHLO host18.canaca.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752259AbbJ3Cj5 (ORCPT ); Thu, 29 Oct 2015 22:39:57 -0400 Message-ID: In-Reply-To: <5632BEE4.3060001@daenzer.net> References: <14ea70d5bc19d498e15383e43483960f.squirrel@mungewell.org> <5632BEE4.3060001@daenzer.net> Date: Thu, 29 Oct 2015 20:39:55 -0600 Subject: Re: Re: [Regression] 4.3.0rc4 through rc7: No LCD backlight on Thinkpad T60P From: "Simon Wood" To: =?iso-8859-1?Q?=22Michel_D=C3=A4nzer=22?= Cc: "Simon Wood" , linux-kernel@vger.kernel.org, =?iso-8859-1?Q?=22Ville_Syrj=C3=A4l=C3=A4=22?= , "Samuel Ortiz" User-Agent: SquirrelMail/1.5.2 [SVN] MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - host18.canaca.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - mungewell.org X-Get-Message-Sender-Via: host18.canaca.com: authenticated_id: simon@mungewell.org X-Authenticated-Sender: host18.canaca.com: simon@mungewell.org X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, October 29, 2015 6:50 pm, Michel Dänzer wrote: >>> So problem (no LCD backlight) must have been introduced between >>> those. >> >> Well this looks like it might have something to do with it.... will >> attempt a build just before it. -- >> commit 4281f46ef839050d2ef60348f661eb463c21cc2e Author: Michel Dänzer >> >> Date: Mon Sep 28 18:16:31 2015 +0900 >> >> >> drm/radeon: Restore LCD backlight level on resume (>= R5xx) >> > > Please try the patches from > http://lists.freedesktop.org/archives/dri-devel/2015-October/093514.html Awesome sauce! 4281f46ef839050d2ef60348f661eb463c21cc2e + 2 patches works (backlight is lit). BTW my GFX is: 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV530/M56 GL [Mobility FireGL V5200] Patches apply cleanly to Master too, will build overnight and test first thing tomorrow, Simon