Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754355Ab1DLLaq (ORCPT ); Tue, 12 Apr 2011 07:30:46 -0400 Received: from gra-lx1.iram.es ([150.214.224.41]:41193 "EHLO gra-lx1.iram.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752870Ab1DLLap (ORCPT ); Tue, 12 Apr 2011 07:30:45 -0400 Date: Tue, 12 Apr 2011 13:30:34 +0200 From: Gabriel Paubert To: Michel =?iso-8859-1?Q?D=E4nzer?= Cc: dri-devel@lists.freedesktop.org, Dave Airlie , Greg KH , linuxppc-dev@lists.ozlabs.org, LKML , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ? Message-ID: <20110412113033.GA16649@iram.es> References: <20110404235259.GA30132@iram.es> <20110406084101.GB13963@pengutronix.de> <20110406204327.GA11148@iram.es> <1302185075.24704.143.camel@thor.local> <20110411133128.GA24344@iram.es> <1302535963.24704.268.camel@thor.local> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1302535963.24704.268.camel@thor.local> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4011 Lines: 91 Hi Micel, On Mon, Apr 11, 2011 at 05:32:43PM +0200, Michel D?nzer wrote: > [ Adding the dri-devel list ] > > Have you ruled out any MSI related problems? I think the IRQ not working > could explain the symptoms... Booting with MSI disabled does not change anything. Actually on this machine the Ethernet (tigon3) uses MSI and everything is fine. OTOH, on my home PC (dual code Athlon64 4 1/2 years old), MSI has never worked. > Make sure this line changes to 'WB disabled' with no_wb=1. There's a > writeback endianness bug with modeset=1, see > http://lists.freedesktop.org/archives/dri-devel/2011-April/009960.html . > With no_wb=1 the driver goes a bit further but the X server ends up in an infinite ioctl loop and the logs are: kernel: [drm] radeon kernel modesetting enabled. kernel: checking generic (c0000000 140000) vs hw (c0000000 10000000) kernel: fb: conflicting fb hw usage radeondrmfb vs OFfb vga,Displa - removing generic driver kernel: [drm] initializing kernel modesetting (RV530 0x1002:0x71C7). kernel: radeon 0000:f1:00.0: Using 64-bit DMA iommu bypass kernel: [drm] register mmio base: 0xE8000000 kernel: [drm] register mmio size: 65536 kernel: radeon 0000:f1:00.0: Invalid ROM contents kernel: ATOM BIOS: X1650PRO kernel: [drm] Generation 2 PCI interface, using max accessible memory kernel: radeon 0000:f1:00.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used) kernel: radeon 0000:f1:00.0: GTT: 512M 0x0000000020000000 - 0x000000003FFFFFFF kernel: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). kernel: [drm] Driver supports precise vblank timestamp query. kernel: [drm] radeon: irq initialized. kernel: [drm] Detected VRAM RAM=512M, BAR=256M kernel: [drm] RAM width 128bits DDR kernel: [TTM] Zone kernel: Available graphics memory: 1003018 kiB. kernel: [TTM] Initializing pool allocator. kernel: [drm] radeon: 512M of VRAM memory ready kernel: [drm] radeon: 512M of GTT memory ready. kernel: [drm] GART: num cpu pages 131072, num gpu pages 131072 kernel: [drm] radeon: 1 quad pipes, 2 z pipes initialized. kernel: [drm] PCIE GART of 512M enabled (table at 0x00040000). kernel: radeon 0000:f1:00.0: WB disabled kernel: [drm] Loading R500 Microcode kernel: [drm] radeon: ring at 0x0000000020001000 kernel: [drm] ring test succeeded in 6 usecs kernel: [drm] radeon: ib pool ready. kernel: [drm] ib test succeeded in 0 usecs kernel: [drm] Radeon Display Connectors kernel: [drm] Connector 0: kernel: [drm] DVI-I kernel: [drm] HPD1 kernel: [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c kernel: [drm] Encoders: kernel: [drm] CRT1: INTERNAL_KLDSCP_DAC1 kernel: [drm] DFP1: INTERNAL_KLDSCP_TMDS1 kernel: [drm] Connector 1: kernel: [drm] S-video kernel: [drm] Encoders: kernel: [drm] TV1: INTERNAL_KLDSCP_DAC2 kernel: [drm] Connector 2: kernel: [drm] DVI-I kernel: [drm] HPD2 kernel: [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c kernel: [drm] Encoders: kernel: [drm] CRT2: INTERNAL_KLDSCP_DAC2 kernel: [drm] DFP3: INTERNAL_LVTM1 kernel: [drm] Possible lm63 thermal controller at 0x4c kernel: [drm] fb mappable at 0xC00C0000 kernel: [drm] vram apper at 0xC0000000 kernel: [drm] size 9216000 kernel: [drm] fb depth is 24 kernel: [drm] pitch is 7680 kernel: checking generic (c0000000 140000) vs hw (c0000000 10000000) kernel: fb: conflicting fb hw usage radeondrmfb vs OFfb vga,Displa - removing generic driver kernel: fb1: radeondrmfb frame buffer device kernel: drm: registered panic notifier kernel: [drm] Initialized radeon 2.8.0 20080528 for 0000:f1:00.0 on minor 0 kernel: [drm:drm_mode_getfb] *ERROR* invalid framebuffer id There is only one display connected and it is to the first DVI connector, BTW. Regards, Gabriel -- 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/