Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030529AbWBOCRa (ORCPT ); Tue, 14 Feb 2006 21:17:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030592AbWBOCRa (ORCPT ); Tue, 14 Feb 2006 21:17:30 -0500 Received: from nproxy.gmail.com ([64.233.182.205]:56879 "EHLO nproxy.gmail.com") by vger.kernel.org with ESMTP id S1030529AbWBOCRa convert rfc822-to-8bit (ORCPT ); Tue, 14 Feb 2006 21:17:30 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=lQ63v0KwKPzYHZFqVYN4ic/qEhEm17CJc10ORUF6i6mJBjWfn3W9x50RYF+ylbBg85gwVhp/9cKFW/RI7/1YsKN578t1vSXr5NCXHaJZt8fME0QigUkX/SK1s+k/9HSwQicx1XQ6OkRzlN0HiN+GRbfe1yxIbh/8CpOzITOiIsk= Message-ID: <9871ee5f0602141817p12617034o7f118710775cc73c@mail.gmail.com> Date: Tue, 14 Feb 2006 21:17:28 -0500 From: Timothy Miller To: Benjamin Herrenschmidt Subject: Re: HELP: Problem with radeonfb setting wrong resolution Cc: linux-kernel@vger.kernel.org In-Reply-To: <1139955612.7903.46.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <9871ee5f0602141233t3cf11775lcb6351f31d4f377e@mail.gmail.com> <1139955612.7903.46.camel@localhost.localdomain> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4578 Lines: 119 On 2/14/06, Benjamin Herrenschmidt wrote: > On Tue, 2006-02-14 at 15:33 -0500, Timothy Miller wrote: > > I humbly apologize if it is inappropriate for me to post this question > > here. I'm not subscribed, and I haven't been in a while. I've > > googled around for answers to this, but I don't find anything that > > directly addresses the issue I'm seeing. Please cc me. > > > > I'm installing a new Gentoo box, and I have configured the > > 2.6.12-gentoo-r6 kernel. > > > > Here's what I have enabled: > > > > + Support for framebuffer devices > > + ATI Radeon display support > > + DDC/I2C for ATI Radeon support > > + Lots of debug output from Radeon drive > > + VGA text console > > + Framebuffer Console support > > > > In the grub.conf file, I have this at the end of the kernel line: > > > > video=radeonfb:1024x768 > > > > When booting up, radeonfb finds the device (A Radeon 7000 PCI card), > > the monitor flickers for a second, and then what I get is a 640x480 > > screen, but the kernel seems to think it's 1024x768, because text goes > > off the screen. > > > > I've googled for this, but what I find is old stuff where people are > > complaining about seeing a higher resolution than the one they asked > > for. I'm getting a LOWER resolution. > > > > I can't figure out what I'm doing wrong, but there are no kernel error > > messages that tell me anything has gone wrong. > > > > Can anyone help me figure out what I'm doing wrong here? BTW, the > > monitor is a 19" NEC. No chance that the monitor reports via DDC that > > it can't do 1024x768. > > Can you send me the debug output ? (dmesg) > I just installed 2.6.15-gentoo-5, so I have a much more recent kernel. This strange behavior still happens. I forgot to mention that I'm using this on an P4, and the kernel is compiled 64-bit. I sent Ben a copy of the whole dmesg output. Here's the portion that everyone else might be interested in: radeonfb_pci_register BEGIN ACPI: PCI Interrupt 0000:02:05.0[A] -> GSI 21 (level, low) -> IRQ 193 radeonfb (0000:02:05.0): Found 65536k of DDR 64 bits wide videoram radeonfb (0000:02:05.0): mapped 16384k videoram radeonfb: Found Intel x86 BIOS ROM Image radeonfb: Retreived PLL infos from BIOS radeonfb: Reference=27.00 MHz (RefDiv=60) Memory=150.00 Mhz, System=150.00 MHz radeonfb: PLL min 12000 max 35000 1 chips in connector info - chip 1 has 2 connectors * connector 0 of type 2 (CRT) : 2300 * connector 1 of type 3 (DVI-I) : 3201 Starting monitor auto detection... radeonfb: I2C (port 1) ... not found radeonfb: I2C (port 2) ... not found radeonfb: I2C (port 3) ... found TMDS panel radeonfb: I2C (port 4) ... not found radeonfb: I2C (port 2) ... not found radeonfb: I2C (port 4) ... not found radeonfb: I2C (port 3) ... found TMDS panel radeonfb: Monitor 1 type DFP found radeonfb: EDID probed radeonfb: Monitor 2 type no found Parsing EDID data for panel info Guessing panel info... radeonfb: Assuming panel size 8x1 hStart = 664, hEnd = 760, hTotal = 800 vStart = 409, vEnd = 411, vTotal = 450 h_total_disp = 0x4f0063 hsync_strt_wid = 0x8c0292 v_total_disp = 0x18f01c1 vsync_strt_wid = 0x820198 pixclock = 39729 freq = 2517 freq = 2517, PLL min = 12000, PLL max = 35000 ref_div = 60, ref_clk = 2700, output_freq = 20136 ref_div = 60, ref_clk = 2700, output_freq = 20136 post div = 0x3 fb_div = 0x1bf ppll_div_3 = 0x301bf hStart = 664, hEnd = 760, hTotal = 800 vStart = 409, vEnd = 411, vTotal = 450 h_total_disp = 0x4f0063 hsync_strt_wid = 0x8c0292 v_total_disp = 0x18f01c1 vsync_strt_wid = 0x820198 pixclock = 39729 freq = 2517 freq = 2517, PLL min = 12000, PLL max = 35000 ref_div = 60, ref_clk = 2700, output_freq = 20136 ref_div = 60, ref_clk = 2700, output_freq = 20136 post div = 0x3 fb_div = 0x1bf ppll_div_3 = 0x301bf hStart = 664, hEnd = 760, hTotal = 800 vStart = 409, vEnd = 411, vTotal = 450 h_total_disp = 0x4f0063 hsync_strt_wid = 0x8c0292 v_total_disp = 0x18f01c1 vsync_strt_wid = 0x820198 pixclock = 39729 freq = 2517 freq = 2517, PLL min = 12000, PLL max = 35000 ref_div = 60, ref_clk = 2700, output_freq = 20136 ref_div = 60, ref_clk = 2700, output_freq = 20136 post div = 0x3 fb_div = 0x1bf ppll_div_3 = 0x301bf Console: switching to colour frame buffer device 128x48 radeonfb (0000:02:05.0): ATI Radeon QY radeonfb_pci_register END - 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/