On Die, 2011-04-12 at 13:30 +0200, Gabriel Paubert wrote: > > On Mon, Apr 11, 2011 at 05:32:43PM +0200, Michel DÃnzer wrote: > > > > 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. Okay, the fact no_wb helps probably rules out an IRQ problem anyway. > > 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: Which ioctl does it loop on? Please provide the Xorg.0.log file as well. > 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 Hmm, I think this should say fb0, but that should only matter for console, not X. > 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 BTW, if your kernel contains commit 69a07f0b117a40fcc1a479358d8e1f41793617f2, can you try if reverting that helps? -- Earthling Michel DÃnzer | http://www.vmware.com Libre software enthusiast | Debian, X and DRI developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
