From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?q?Marc_Poulhi=E8s?= Subject: Re: Fw: [Bugme-new] [Bug 4217] New: radeonfb makes system hang and LCD "burn" Date: Wed, 16 Feb 2005 19:43:04 +0100 Message-ID: <87r7jggxc7.fsf@kataplop.net> References: <20050215121555.54c63ed2.akpm@osdl.org> <1108502142.13394.2.camel@gaston> <87fyzxsdo7.fsf@kataplop.net> <1108504143.13376.14.camel@gaston> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1D1U8S-0007fl-MZ for linux-fbdev-devel@lists.sourceforge.net; Wed, 16 Feb 2005 10:42:52 -0800 Received: from postfix3-1.free.fr ([213.228.0.44]) by sc8-sf-mx2.sourceforge.net with esmtp (Exim 4.41) id 1D1U8P-0002Yy-JO for linux-fbdev-devel@lists.sourceforge.net; Wed, 16 Feb 2005 10:42:52 -0800 In-Reply-To: <1108504143.13376.14.camel@gaston> (Benjamin Herrenschmidt's message of "Wed, 16 Feb 2005 08:49:02 +1100") Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Benjamin Herrenschmidt Cc: Andrew Morton , Linux Fbdev development list Benjamin Herrenschmidt writes: > Try building radeonfb in the kernel and booting with > radeonfb.default_dynclk=-1, let me know if that works. fbdev's in > modules have always been sort-of dodgy.... > > The "dynclk" thing has issues, the upstream code from ATI has some bugs > plus there is something weird going on which I suspect might be a > miscompile of a bit of code in there. I'll send a patch working around > that today. > > Ben. Ok, did that. Same result. The only thing displayed is the system caret. I can see it moving left and right while the system boots and "displays" the messages (X is working nicely). I did compile debug support, so I'm including the output. Tell me if I can test something else, Thanks very much, Marc debug output: radeonfb (0000:01:00.0): Found 32768k of DDR 64 bits wide videoram radeonfb (0000:01:00.0): mapped 16384k videoram radeonfb: Retreived PLL infos from BIOS radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=230.00 Mhz, System=166.00 MHz radeonfb: PLL min 12000 max 35000 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: QDI QD141F1LH01 radeonfb: detected LVDS panel size from BIOS: 1400x1050 BIOS provided panel power delay: 1500 radeondb: BIOS provided dividers will be used ref_divider = 6 post_divider = 4 fbk_divider = 48 Scanning BIOS table ... 320 x 350 320 x 400 320 x 400 320 x 480 400 x 600 512 x 384 640 x 350 640 x 400 640 x 475 640 x 480 720 x 480 720 x 576 800 x 600 848 x 480 1024 x 768 1152 x 864 1280 x 1024 1400 x 1050 Found panel in BIOS table: hblank: 288 hOver_plus: 40 hSync_width: 112 vblank: 13 vOver_plus: 0 vSync_width: 3 clock: 10800 Setting up default mode based on panel info radeonfb (0000:01:00.0): ATI Radeon LW radeonfb_pci_register END ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click