Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262709AbVCCW6d (ORCPT ); Thu, 3 Mar 2005 17:58:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262678AbVCCWyR (ORCPT ); Thu, 3 Mar 2005 17:54:17 -0500 Received: from gate.crashing.org ([63.228.1.57]:5599 "EHLO gate.crashing.org") by vger.kernel.org with ESMTP id S262661AbVCCWvx (ORCPT ); Thu, 3 Mar 2005 17:51:53 -0500 Subject: Re: radeonfb blanks my monitor From: Benjamin Herrenschmidt To: =?ISO-8859-1?Q?Fr=E9d=E9ric?= "L. W. Meunier" <2@pervalidus.net> Cc: Linux Kernel list In-Reply-To: References: <1109823010.5610.161.camel@gaston> <1109825452.5611.163.camel@gaston> Content-Type: text/plain; charset=ISO-8859-1 Date: Fri, 04 Mar 2005 09:48:57 +1100 Message-Id: <1109890137.5610.233.camel@gaston> Mime-Version: 1.0 X-Mailer: Evolution 2.0.3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1934 Lines: 46 On Thu, 2005-03-03 at 12:38 -0300, Fr?d?ric L. W. Meunier wrote: > On Thu, 3 Mar 2005, Benjamin Herrenschmidt wrote: > > > There should be more than these... Does it continue booting > > afte the screen goes blank or not at all ? Can you send the > > full dmesg log too ? Also, enable radeonfb verbose debug in > > the config. > > Yes, there were more in /var/log/syslog: > > Mar 2 15:16:45 darkstar kernel: radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=325.00 Mhz, System=200.00 MHz > Mar 2 15:16:45 darkstar kernel: radeonfb: PLL min 20000 max 40000 > Mar 2 15:16:45 darkstar kernel: i2c-algo-bit.o: monid seems to be busy. > Mar 2 15:16:45 darkstar kernel: radeonfb 0000:01:00.0: Failed to register I2C bus monid. > Mar 2 15:16:45 darkstar kernel: i2c-algo-bit.o: crt2 seems to be busy. > Mar 2 15:16:46 darkstar kernel: radeonfb 0000:01:00.0: Failed to register I2C bus crt2. > Mar 2 15:16:46 darkstar kernel: Console: switching to colour frame buffer device 90x25 > Mar 2 15:16:46 darkstar kernel: radeonfb (0000:01:00.0): ATI Radeon AP > > Do the "seems to be busy." and/or "Failed to register I2C bus" > indicate a problem ? Maybe we are having conflicting bus names between radeonfb and matroxfb, or 2 instances of radeonfb ? Can you send the entire log please ? > There's nothing about radeonfb in dmesg because I manually > loaded the modules. And ? You should have it in dmesg after the module load... > I now compiled built-in with debug enabled and got the same > problem. Nothing got logged. Everything seems to stop when it > blanks, but SysRq works. Well, I would need the full log, and with radeonfb verbose debug enabled in the config. 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/