From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263888AbUCZEXu (ORCPT ); Thu, 25 Mar 2004 23:23:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263934AbUCZEXt (ORCPT ); Thu, 25 Mar 2004 23:23:49 -0500 Received: from 220-244-186-86-qld.tpgi.com.au ([220.244.186.86]:58151 "EHLO dawn.private.network") by vger.kernel.org with ESMTP id S263888AbUCZEXh (ORCPT ); Thu, 25 Mar 2004 23:23:37 -0500 Subject: Re: RadeonFB From: Oystein Haare To: Benjamin Herrenschmidt Cc: Stewart Smith , Linux Kernel list In-Reply-To: <1080254335.1195.37.camel@gaston> References: <1079366460.853.3.camel@dawn> <1080187819.2763.1.camel@kennedy> <1080254335.1195.37.camel@gaston> Content-Type: multipart/mixed; boundary="=-Ck6tDqafsKezR4RIGe+K" Message-Id: <1080274786.1791.1.camel@dawn.private.network> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 Date: Fri, 26 Mar 2004 14:19:47 +1000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-Ck6tDqafsKezR4RIGe+K Content-Type: text/plain Content-Transfer-Encoding: 7bit On Fri, 2004-03-26 at 08:38, Benjamin Herrenschmidt wrote: > > > This is what it outputs: > > > > > > radeonfb: Found Intel x86 BIOS ROM Image > > > radeonfb: Retreived PLL infos from BIOS > > > radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=250.00 Mhz, > > > System=220.00 MHz > > > Non-DDC laptop panel detected > > > radeonfb: Monitor 1 type LCD found > > > radeonfb: Monitor 2 type no found > > > radeonfb: panel ID string: Samsung LTN150P1-L02 > > > radeonfb: detected LVDS panel size from BIOS: 1400x1050 > > > radeondb: BIOS provided dividers will be used > > > radeonfb: Assuming panel size 1400x1050 > > > radeonfb: Power Management enabled for Mobility chipsets > > > radeonfb: ATI Radeon Lf DDR SGRAM 64 MB > > > > > > Could the flickering have something to do with the fact that the lcd > > > panel on my laptop can only do 1280x800 resolution? Or doesn't the > > > 1400x1050 have anything to do with resolution at all? > > > > > That's weird. Yet another case of BIOS lying about the panel > size. Can you try enabling DDC I2C probing ? > > Ben. Yes, didn't help. Enabled debug output as well. Relevant dmesg output attached. Oystein --=-Ck6tDqafsKezR4RIGe+K Content-Disposition: attachment; filename=dmesg.txt Content-Type: text/plain; name=dmesg.txt; charset= Content-Transfer-Encoding: 7bit radeonfb_pci_register BEGIN radeonfb: probed DDR SGRAM 65536k videoram radeonfb: mapped 16384k videoram radeonfb: Found Intel x86 BIOS ROM Image radeonfb: Retreived PLL infos from BIOS radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=250.00 Mhz, System=220.00 MHz 1 chips in connector info - chip 1 has 1 connectors * connector 0 of type 2 (CRT) : 2300 Starting monitor auto detection... radeonfb: I2C (port 1) ... not found radeonfb: I2C (port 2) ... not found radeonfb: I2C (port 3) ... not found radeonfb: I2C (port 4) ... not found radeonfb: I2C (port 2) ... not found radeonfb: I2C (port 4) ... not found Non-DDC laptop panel detected radeonfb: I2C (port 3) ... not found radeonfb: I2C (port 4) ... not found radeonfb: Monitor 1 type LCD found radeonfb: Monitor 2 type no found radeonfb: panel ID string: Samsung LTN150P1-L02 radeonfb: detected LVDS panel size from BIOS: 1400x1050 BIOS provided panel power delay: 1000 radeondb: BIOS provided dividers will be used ref_divider = c post_divider = 1 fbk_divider = 60 Scanning BIOS table ... 18 x 19689 8236 x 21569 30240 x 12598 0 x 0 21065 x 4098 0 x 0 45 x 8237 2 x 20484 0 x 644 41217 x 62890 16832 x 65535 64511 x 65535 13312 x 65376 0 x 256 1845 x 7 35584 x 4096 254 x 20353 1280 x 101 Didn't find panel in BIOS table ! Guessing panel info... radeonfb: Assuming panel size 1400x1050 radeonfb: Power Management enabled for Mobility chipsets radeonfb: ATI Radeon Lf DDR SGRAM 64 MB radeonfb_pci_register END ikconfig 0.7 with /proc/config* hStart = 1440, hEnd = 1552, hTotal = 1688 vStart = 1051, vEnd = 1054, vTotal = 1067 h_total_disp = 0xae00d2 hsync_strt_wid = 0x8e059a v_total_disp = 0x419042a vsync_strt_wid = 0x83041a pixclock = 9259 freq = 10800 lvds_gen_cntl: 003dffa1 Console: switching to colour frame buffer device 175x65 --=-Ck6tDqafsKezR4RIGe+K--