On Don, 2012-09-06 at 17:41 +0300, Meelis Roos wrote: > This is with initialyy unmodified 3.6.0-rc4-00101-g0809095 kernel in > Ultra 10 (clean, without my "Video RAM" hack that I talked in other > sparclinux posts). When I saw that Sun XVR-100 was detected fine by the > kernel, I compiled radeon drm driver with modesetting enabled and tried > it: > > [drm] radeon defaulting to kernel modesetting. > [drm] radeon kernel modesetting enabled. > PCI: Enabling device: (0000:02:02.0), cmd 82 > [drm] initializing kernel modesetting (RV100 0x1002:0x5159 0x1002:0x0908). > [drm] register mmio base: 0x10000000 > [drm] register mmio size: 32768 > [drm:radeon_device_init] *ERROR* Unable to find PCI I/O BAR > > And here the machine hangs. Debugging printk-s reveal that it does not > find any active I/O port resources and then continues into initializing > the card. Down in igp_read_bios_from_vram() it successfully ioremaps > memory region 0 (vram_base=1ff08000000 and size=40000) and tries to read > 2 bytes from there and hangs on reading bios[0]. Is the card initialized by OpenFirmware? E.g., does it display anything before the kernel boots? > With radeon.modeset=0, it boots [...] Does X work with DRI enabled then? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
