can you insert the module with drm_opts=debug option and see what it
says..

can you also send on lspci -v and the contents of /proc/iomem

Dave.

> using the latest cvs (as of this morning) i get the following oops
> when loading the radeon module:
>
> kernel: mtrr: 0xe0000000,0x2000000 overlaps existing 0xe0000000,0x400000
> kernel: ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 4 (level, low) -> IRQ 4
> kernel: [drm:radeon_register_regions] *ERROR* cannot reserve FB region
> kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000
> kernel:  printing eip:
> kernel: e1195520
> kernel: *pde = 00000000
> kernel: Oops: 0002 [#1]
> kernel: PREEMPT
> kernel: Modules linked in: radeon sd_mod scsi_mod autofs4 microcode aes_i586 airo 
> ehci_hcd uhci_hcd usbcore parport_pc parport irtty_sir sir_dev irda crc_ccitt joydev 
> evdev nls_iso8859_1 ntfs yenta_socket
> kernel: CPU:    0
> kernel: EIP:    0060:[__crc_snd_ctl_free_one+3747574/4594735]    Not tainted
> kernel: EFLAGS: 00013246   (2.6.8.1)
> kernel: EIP is at radeon_stub_putminor+0x20/0x110 [radeon]
> kernel: eax: 00000000   ebx: 00000000   ecx: 00000000   edx: 00000000
> kernel: esi: 00000000   edi: ffffffea   ebp: dcab1e6c   esp: dcab1e5c
> kernel: ds: 007b   es: 007b   ss: 0068
> kernel: Process modprobe (pid: 2062, threadinfo=dcab0000 task=df585220)
> kernel: Stack: e1198003 000007ff e11ac160 00000000 dcab1e84 e1195913 dcab1e84 
> e11ab9e0
> kernel:        00000000 e11ab9e0 dcab1ed0 e1191488 000041ed 00000000 dcab1eac 
> c017c056
> kernel:        4122356e dc236654 db41c480 00000000 e11a9e18 c15c9c00 00000000 
> dc236654
> kernel: Call Trace:
> kernel:  [show_stack+122/144] show_stack+0x7a/0x90
> kernel:  [show_registers+329/416] show_registers+0x149/0x1a0
> kernel:  [die+141/256] die+0x8d/0x100
> kernel:  [do_page_fault+485/1383] do_page_fault+0x1e5/0x567
> kernel:  [error_code+45/56] error_code+0x2d/0x38
> kernel:  [__crc_snd_ctl_free_one+3748585/4594735] radeon_stub_unregister+0x33/0x60 
> [radeon]
> kernel:  [__crc_snd_ctl_free_one+3731038/4594735] drm_probe+0x208/0x270 [radeon]
> kernel:  [pci_device_probe_static+73/96] pci_device_probe_static+0x49/0x60
> kernel:  [__pci_device_probe+55/80] __pci_device_probe+0x37/0x50
> kernel:  [pci_device_probe+38/80] pci_device_probe+0x26/0x50
> kernel:  [bus_match+53/112] bus_match+0x35/0x70
> kernel:  [driver_attach+89/144] driver_attach+0x59/0x90
> kernel:  [bus_add_driver+140/176] bus_add_driver+0x8c/0xb0
> kernel:  [driver_register+43/48] driver_register+0x2b/0x30
> kernel:  [pci_register_driver+89/128] pci_register_driver+0x59/0x80
> kernel:  [__crc_snd_ctl_free_one+2013811/4594735] drm_init+0x9d/0xd7 [radeon]
> kernel:  [sys_init_module+248/528] sys_init_module+0xf8/0x210
> kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> kernel: Code: c7 04 10 00 00 00 00 a1 f0 d7 1a e1 89 4c 10 04 a1 f0 d7 1a
>
> this is on a thinkpad t40 using a radeon mobility 9000 card. i can
> provide more info if needed.
>
> --alex--
>
>

-- 
David Airlie, Software Engineer
http://www.skynet.ie/~airlied / airlied at skynet.ie
pam_smb / Linux DECstation / Linux VAX / ILUG person



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