i810 1.7.4 driver lockups

Roderick Greening roderick_greening at hotmail.com
Thu Feb 1 10:37:09 PST 2007 

Thanks for the info. I cloned a copy of the repo, and built the modules. I 
copied them to the correct location and updated the dependencies.

Tried a reload, however, got the following:

Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_bind_memory
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_bind_memory
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol agp_enable
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_enable
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_find_bridge
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_find_bridge
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_backend_acquire
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_backend_acquire
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_free_memory
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_free_memory
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_allocate_memory
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_allocate_memory
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_unbind_memory
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_unbind_memory
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_copy_info
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_copy_info
Feb  1 14:52:24 prometheus drm: disagrees about version of symbol 
agp_backend_release
Feb  1 14:52:24 prometheus drm: Unknown symbol agp_backend_release
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_bind_memory
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_bind_memory
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol agp_enable
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_enable
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_find_bridge
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_find_bridge
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_backend_acquire
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_backend_acquire
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_free_memory
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_free_memory
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_allocate_memory
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_allocate_memory
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_unbind_memory
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_unbind_memory
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_copy_info
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_copy_info
Feb  1 14:57:02 prometheus drm: disagrees about version of symbol 
agp_backend_release
Feb  1 14:57:02 prometheus drm: Unknown symbol agp_backend_release
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_bind_memory
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_bind_memory
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol agp_enable
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_enable
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_find_bridge
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_find_bridge
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_backend_acquire
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_backend_acquire
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_free_memory
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_free_memory
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_allocate_memory
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_allocate_memory
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_unbind_memory
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_unbind_memory
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_copy_info
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_copy_info
Feb  1 14:57:07 prometheus drm: disagrees about version of symbol 
agp_backend_release
Feb  1 14:57:07 prometheus drm: Unknown symbol agp_backend_release
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_open
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_fasync
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_fence_handler
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_poll
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_core_get_reg_ofs
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_calloc
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_agp_init_ttm
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_pci_alloc
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_irq_uninstall
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_get_dev
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_ioctl
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_bo_driver_init
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_exit
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_debug
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_core_get_map_ofs
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_get_drawable_info
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_init
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_fence_flush_old
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_locked_tasklet
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_vbl_send_signals
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_cleanup_pci
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_pci_free
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_mmap
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_core_reclaim_buffers
Feb  1 14:57:07 prometheus i915: Unknown symbol drm_release

Perhaps I did something wrong... I'll try again...


>From: Thomas Hellström <thomas at tungstengraphics.com>
>To: "Andrew J. Barr" <andrew.james.barr at gmail.com>
>CC: Roderick Greening <roderick_greening at hotmail.com>,  
>xorg at lists.freedesktop.org
>Subject: Re: i810 1.7.4 driver lockups
>Date: Thu, 01 Feb 2007 19:19:32 +0100
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>
>Andrew J. Barr wrote:
>
>>On Thu, 2007-02-01 at 14:04 -0330, Roderick Greening wrote:
>>
>>
>>>I went back trough my logs, and I located this in /var/log/messages:
>>>
>>>Feb  1 11:26:59 prometheus BUG: unable to handle kernel NULL pointer 
>>>dereference at virtual address 00000029
>>>Feb  1 11:26:59 prometheus printing eip:
>>>Feb  1 11:26:59 prometheus f9080503
>>>Feb  1 11:26:59 prometheus *pde = 00000000
>>>Feb  1 11:26:59 prometheus Oops: 0002 [#1]
>>>Feb  1 11:26:59 prometheus PREEMPT SMP
>>>Feb  1 11:26:59 prometheus Modules linked in: i915 drm snd_rtctimer 
>>>snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq 
>>>snd_usb_audio snd_usb_lib snd_rawmidi snd_seq_device snd_hwdep video 
>>>thermal processor fan button battery ac sbs i2c_ec acerhk usbhid 
>>>ipw3945(F) ieee80211 ieee80211_crypt yenta_socket rsrc_nonstatic r8169 
>>>firmware_class pcmcia_core snd_hda_intel snd_hda_codec psmouse snd_pcm 
>>>snd_timer snd pcspkr i2c_i801 intel_agp agpgart soundcore snd_page_alloc
>>>Feb  1 11:26:59 prometheus CPU:    1
>>>Feb  1 11:26:59 prometheus EIP:    0060:[<f9080503>]    Tainted: GF     
>>>VLI
>>>Feb  1 11:26:59 prometheus EFLAGS: 00210246   (2.6.19-gentoo-r5 #1)
>>>Feb  1 11:26:59 prometheus EIP is at drm_agp_bind_ttm+0x83/0xb0 [drm]
>>>Feb  1 11:26:59 prometheus eax: 00000001   ebx: f5ae21c0   ecx: 00000000  
>>>  edx: 0000e000
>>>Feb  1 11:26:59 prometheus esi: 00000000   edi: c223ebe0   ebp: 00000000  
>>>  esp: f74bdd78
>>>Feb  1 11:26:59 prometheus ds: 007b   es: 007b   ss: 0068
>>>Feb  1 11:26:59 prometheus Process glxgears (pid: 10103, ti=f74bc000 
>>>task=f760a560 task.ti=f74bc000)
>>>Feb  1 11:26:59 prometheus Stack: f9084301 00000001 0000e000 00000000 
>>>00000100 f51539c0 f5ae21c0 f90843a9
>>>Feb  1 11:26:59 prometheus f731b0c0 f71d0800 0000e000 00000000 f71d0c98 
>>>00000000 f71d081c f731b0c0
>>>Feb  1 11:26:59 prometheus f71d0800 f9086621 00000000 f9081d38 f713b8c0 
>>>03000000 f731b0c0 00000000
>>>Feb  1 11:26:59 prometheus Call Trace:
>>>Feb  1 11:26:59 prometheus [<f9084301>] drm_set_caching+0xa1/0xf0 [drm]
>>>Feb  1 11:26:59 prometheus [<f90843a9>] drm_bind_ttm+0x59/0x1f0 [drm]
>>>Feb  1 11:26:59 prometheus [<f9086621>] drm_bo_move_buffer+0xc1/0x190 
>>>[drm]
>>>Feb  1 11:26:59 prometheus [<f9081d38>] drm_ht_find_item+0x8/0x20 [drm]
>>>Feb  1 11:26:59 prometheus [<f9086976>] 
>>>drm_buffer_object_validate+0x286/0x2e0 [drm]
>>>Feb  1 11:26:59 prometheus [<f9085dee>] 
>>>drm_lookup_buffer_object+0x1e/0x90 [drm]
>>>Feb  1 11:26:59 prometheus [<f9087497>] drm_bo_ioctl+0x837/0x870 [drm]
>>>Feb  1 11:26:59 prometheus [<c011bab0>] default_wake_function+0x0/0x10
>>>Feb  1 11:26:59 prometheus [<f9086c60>] drm_bo_ioctl+0x0/0x870 [drm]
>>>Feb  1 11:26:59 prometheus [<f907b12e>] drm_ioctl+0xae/0x210 [drm]
>>>Feb  1 11:26:59 prometheus [<c030fdaa>] schedule+0x32a/0x910
>>>Feb  1 11:26:59 prometheus [<c030fddc>] schedule+0x35c/0x910
>>>Feb  1 11:26:59 prometheus [<f9086c60>] drm_bo_ioctl+0x0/0x870 [drm]
>>>Feb  1 11:26:59 prometheus [<c0177a48>] do_ioctl+0x78/0x90
>>>Feb  1 11:26:59 prometheus [<c0177abc>] vfs_ioctl+0x5c/0x2b0
>>>Feb  1 11:26:59 prometheus [<c0177d82>] sys_ioctl+0x72/0x90
>>>Feb  1 11:26:59 prometheus [<c01032c1>] sysenter_past_esp+0x56/0x79
>>>Feb  1 11:26:59 prometheus =======================
>>>Feb  1 11:26:59 prometheus Code: f9 89 44 24 04 c7 04 24 30 9f 08 f9 e8 
>>>47 2d 0a c7 89 d8 8b 74 24 10 8b 5c 24 0c 8b 7c 24 14 8b 6c 24 18 83 c4 
>>>1c c3 90 89 43 08 <c6> 46 29 01
>>>8b 47 10 eb b4 8d 74 26 00 b8 53 80 08 f9 89 44 24
>>>Feb  1 11:26:59 prometheus EIP: [<f9080503>] drm_agp_bind_ttm+0x83/0xb0 
>>>[drm] SS:ESP 0068:f74bdd78
>>>
>>>I assume this will help someone determine where the problem lies.
>>>
>>>
>>
>>Just a simple sanity check, but you could check to see what patches
>>Gentoo applies to that version of the kernel. See if they touch any of
>>the DRM code or drivers.
>>
>>Andrew
>>
>>
>>
>The error is caused by the fact that the new drm memory manager is used 
>with the wrong agpgart
>version. Newer drm versions detect this and abort without an oops, but it 
>is quite tricky to
>make the i810 xorg driver detect this early enough and revert to legacy 3D.
>
>The correct agpgart version to use (0.102) can be found in the latest -mm 
>kernel or at
>
>git://git.freedesktop.org/git/mesa/linux-agp-compat.
>
>/Thomas
>
>

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