[Bug 43719] drm-core-next + AGP RV670 = Oops

Thu Dec 15 09:20:05 PST 2011

https://bugs.freedesktop.org/show_bug.cgi?id=43719

--- Comment #1 from Andy Furniss <lists at andyfurniss.entadsl.com> 2011-12-15 09:20:05 PST ---
(In reply to comment #0)
> I don't use this box any more as such, and this is the first drm-core-next ..

I tested some more and the latest working commit is

commit 822c4d9ae0d55a4fcea9f0a462bc6406a06692e2
Author: Jerome Glisse <jglisse at redhat.com>
Date:   Thu Nov 10 18:24:09 2011 -0500

 drm/ttm: page allocation use page array instead of list

Starting with the commit following that - 

commit 649bf3ca77343e3be1e0af8e21356fa569b1abd9
Author: Jerome Glisse <jglisse at redhat.com>
Date:   Tue Nov 1 20:46:13 2011 -0400

  drm/ttm: merge ttm_backend and ttm_tt V5

I get an Oops - but it is not the same as the one on head, I can start kms and
fbcon is working.

When I startx I get-

Dec 15 17:28:34 nf7 kernel: [drm] Initialized drm 1.1.0 20060810
Dec 15 17:28:35 nf7 kernel: [drm] radeon kernel modesetting enabled.
Dec 15 17:28:35 nf7 kernel: ACPI: PCI Interrupt Link [APC4] enabled at IRQ 19
Dec 15 17:28:35 nf7 kernel: radeon 0000:02:00.0: PCI INT A -> Link[APC4] -> GSI
19 (level, high) -> IRQ 19
Dec 15 17:28:35 nf7 kernel: [drm] initializing kernel modesetting (RV670
0x1002:0x9515 0x174B:0x0028).
Dec 15 17:28:35 nf7 kernel: [drm] register mmio base: 0xE1000000
Dec 15 17:28:35 nf7 kernel: [drm] register mmio size: 65536
Dec 15 17:28:35 nf7 kernel: ATOM BIOS: 
Dec 15 17:28:35 nf7 kernel: [drm] AGP mode requested: 8
Dec 15 17:28:35 nf7 kernel: agpgart-nvidia 0000:00:00.0: AGP 3.0 bridge
Dec 15 17:28:35 nf7 kernel: agpgart-nvidia 0000:00:00.0: putting AGP V3 device
into 8x mode
Dec 15 17:28:35 nf7 kernel: radeon 0000:02:00.0: putting AGP V3 device into 8x
mode
Dec 15 17:28:35 nf7 kernel: radeon 0000:02:00.0: GTT: 256M 0xC0000000 -
0xCFFFFFFF
Dec 15 17:28:35 nf7 kernel: radeon 0000:02:00.0: VRAM: 512M 0xA0000000 -
0xBFFFFFFF (512M used)
Dec 15 17:28:35 nf7 kernel: [drm] Detected VRAM RAM=512M, BAR=256M
Dec 15 17:28:35 nf7 kernel: [drm] RAM width 256bits DDR
Dec 15 17:28:35 nf7 kernel: [TTM] Zone  kernel: Available graphics memory:
451408 kiB.
Dec 15 17:28:35 nf7 kernel: [TTM] Initializing pool allocator.
Dec 15 17:28:35 nf7 kernel: [drm] radeon: 512M of VRAM memory ready
Dec 15 17:28:35 nf7 kernel: [drm] radeon: 256M of GTT memory ready.
Dec 15 17:28:35 nf7 kernel: [drm] Supports vblank timestamp caching Rev 1
(10.10.2010).
Dec 15 17:28:35 nf7 kernel: [drm] Driver supports precise vblank timestamp
query.
Dec 15 17:28:35 nf7 kernel: [drm] radeon: irq initialized.
Dec 15 17:28:35 nf7 kernel: [drm] GART: num cpu pages 65536, num gpu pages
65536
Dec 15 17:28:35 nf7 kernel: [drm] Loading RV670 Microcode
Dec 15 17:28:35 nf7 kernel: radeon 0000:02:00.0: WB disabled
Dec 15 17:28:35 nf7 kernel: [drm] ring test succeeded in 0 usecs
Dec 15 17:28:35 nf7 kernel: [drm] radeon: ib pool ready.
Dec 15 17:28:35 nf7 kernel: [drm] ib test succeeded in 0 usecs
Dec 15 17:28:35 nf7 kernel: [drm] Radeon Display Connectors
Dec 15 17:28:35 nf7 kernel: [drm] Connector 0:
Dec 15 17:28:35 nf7 kernel: [drm]   DVI-I
Dec 15 17:28:35 nf7 kernel: [drm]   HPD1
Dec 15 17:28:35 nf7 kernel: [drm]   DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58
0x7e58 0x7e5c 0x7e5c
Dec 15 17:28:35 nf7 kernel: [drm]   Encoders:
Dec 15 17:28:35 nf7 kernel: [drm]     DFP1: INTERNAL_KLDSCP_TMDS1
Dec 15 17:28:35 nf7 kernel: [drm]     CRT2: INTERNAL_KLDSCP_DAC2
Dec 15 17:28:35 nf7 kernel: [drm] Connector 1:
Dec 15 17:28:35 nf7 kernel: [drm]   DIN
Dec 15 17:28:35 nf7 kernel: [drm]   Encoders:
Dec 15 17:28:35 nf7 kernel: [drm]     TV1: INTERNAL_KLDSCP_DAC2
Dec 15 17:28:35 nf7 kernel: [drm] Connector 2:
Dec 15 17:28:35 nf7 kernel: [drm]   DVI-I
Dec 15 17:28:35 nf7 kernel: [drm]   HPD2
Dec 15 17:28:35 nf7 kernel: [drm]   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48
0x7e48 0x7e4c 0x7e4c
Dec 15 17:28:35 nf7 kernel: [drm]   Encoders:
Dec 15 17:28:35 nf7 kernel: [drm]     CRT1: INTERNAL_KLDSCP_DAC1
Dec 15 17:28:35 nf7 kernel: [drm]     DFP2: INTERNAL_LVTM1
Dec 15 17:28:35 nf7 kernel: [drm] Internal thermal controller with fan control
Dec 15 17:28:35 nf7 kernel: [drm] radeon: power management initialized
Dec 15 17:28:35 nf7 kernel: [drm] fb mappable at 0xD00C2000
Dec 15 17:28:35 nf7 kernel: [drm] vram apper at 0xD0000000
Dec 15 17:28:35 nf7 kernel: [drm] size 8294400
Dec 15 17:28:35 nf7 kernel: [drm] fb depth is 24
Dec 15 17:28:35 nf7 kernel: [drm]    pitch is 7680
Dec 15 17:28:35 nf7 kernel: fbcon: radeondrmfb (fb0) is primary device
Dec 15 17:28:36 nf7 kernel: Console: switching to colour frame buffer device
240x67
Dec 15 17:28:36 nf7 kernel: fb0: radeondrmfb frame buffer device
Dec 15 17:28:36 nf7 kernel: drm: registered panic notifier
Dec 15 17:28:36 nf7 kernel: [drm] Initialized radeon 2.11.0 20080528 for
0000:02:00.0 on minor 0
Dec 15 17:28:59 nf7 kernel: BUG: unable to handle kernel NULL pointer
dereference at 0000001b
Dec 15 17:28:59 nf7 kernel: IP: [<c10cb380>] fput+0x10/0x1f0
Dec 15 17:28:59 nf7 kernel: *pde = 00000000 
Dec 15 17:28:59 nf7 kernel: Oops: 0002 [#1] PREEMPT 
Dec 15 17:28:59 nf7 kernel: Modules linked in: radeon ttm drm_kms_helper drm
i2c_algo_bit i2c_core cfbcopyarea cfbimgblt cfbfillrect fbcon font bitblit
softcursor fb fbdev nvidia_agp ehci_hcd agpgart ohci_hcd usbhid usbcore
usb_common snd_intel8x0 snd_ac97_codec ac97_bus forcedeth
Dec 15 17:28:59 nf7 kernel: 
Dec 15 17:28:59 nf7 kernel: Pid: 2374, comm: Xorg Not tainted
3.2.0-rc1-10793-g649bf3c #4    /NF7-S/NF7 (nVidia-nForce2)
Dec 15 17:28:59 nf7 kernel: EIP: 0060:[<c10cb380>] EFLAGS: 00213246 CPU: 0
Dec 15 17:28:59 nf7 kernel: EIP is at fput+0x10/0x1f0
Dec 15 17:28:59 nf7 kernel: EAX: 00000007 EBX: f31f9fa0 ECX: f7f04fb4 EDX:
f31aedc0
Dec 15 17:28:59 nf7 kernel: ESI: 00000002 EDI: 00000007 EBP: f6a5bd6c ESP:
f6a5bd48
Dec 15 17:28:59 nf7 kernel:  DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
Dec 15 17:28:59 nf7 kernel: Process Xorg (pid: 2374, ti=f6a5a000 task=f7310e60
task.ti=f6a5a000)
Dec 15 17:28:59 nf7 kernel: Stack:
Dec 15 17:28:59 nf7 kernel:  00001fa0 000007e8 f6a5bd6c f8b6fcf6 f31f9fa0
00000002 f31f9fa0 00000002
Dec 15 17:28:59 nf7 kernel:  f305f250 f6a5bd78 f8b6fda8 f305f22c f6a5bd88
f8b70982 f305f22c f305f22c
Dec 15 17:28:59 nf7 kernel:  f6a5bdb0 f8b733c0 00000000 00000000 0000000b
f698a440 00000000 f305f250
Dec 15 17:28:59 nf7 kernel: Call Trace:
Dec 15 17:28:59 nf7 kernel:  [<f8b6fcf6>] ? ttm_tt_free_alloced_pages+0x56/0x70
[ttm]
Dec 15 17:28:59 nf7 kernel:  [<f8b6fda8>] ttm_tt_destroy+0x98/0xe0 [ttm]
Dec 15 17:28:59 nf7 kernel:  [<f8b70982>] ttm_bo_cleanup_memtype_use+0x22/0x60
[ttm]
Dec 15 17:28:59 nf7 kernel:  [<f8b733c0>] ttm_bo_release+0x200/0x260 [ttm]
Dec 15 17:28:59 nf7 kernel:  [<f8b731c0>] ? ttm_bo_device_release+0x130/0x130
[ttm]
Dec 15 17:28:59 nf7 kernel:  [<c121001c>] kref_put+0x2c/0x60
Dec 15 17:28:59 nf7 kernel:  [<f8b70bb8>] ttm_bo_unref+0x28/0x50 [ttm]
Dec 15 17:28:59 nf7 kernel:  [<f9d5526a>] radeon_bo_unref+0x3a/0x60 [radeon]
Dec 15 17:28:59 nf7 kernel:  [<f8a9a360>] ? drm_gem_vm_close+0x60/0x60 [drm]
Dec 15 17:28:59 nf7 kernel:  [<f9d6465d>] radeon_gem_object_free+0x1d/0x20
[radeon]
Dec 15 17:28:59 nf7 kernel:  [<f8a9a387>] drm_gem_object_free+0x27/0x30 [drm]
Dec 15 17:28:59 nf7 kernel:  [<c121001c>] kref_put+0x2c/0x60
Dec 15 17:28:59 nf7 kernel:  [<f8a9a613>] drm_gem_handle_delete+0xa3/0xf0 [drm]
Dec 15 17:28:59 nf7 kernel:  [<f8a9a688>] drm_gem_close_ioctl+0x28/0x30 [drm]
Dec 15 17:28:59 nf7 kernel:  [<f8a9a660>] ? drm_gem_handle_delete+0xf0/0xf0
[drm]
Dec 15 17:28:59 nf7 kernel:  [<f8a98d2b>] drm_ioctl+0x2db/0x440 [drm]
Dec 15 17:28:59 nf7 kernel:  [<c10a39e7>] ? put_page+0x27/0x40
Dec 15 17:28:59 nf7 kernel:  [<c10c17a2>] ? free_page_and_swap_cache+0x22/0x50
Dec 15 17:28:59 nf7 kernel:  [<c10b6903>] ? __tlb_remove_page+0x13/0x20
Dec 15 17:28:59 nf7 kernel:  [<c1023139>] ? ___pte_free_tlb+0x29/0x40
Dec 15 17:28:59 nf7 kernel:  [<c10b6883>] ? free_pgd_range+0x103/0x170
Dec 15 17:28:59 nf7 kernel:  [<c10b728b>] ? free_pgtables+0x8b/0xc0
Dec 15 17:28:59 nf7 kernel:  [<c10b6918>] ? tlb_flush_mmu+0x8/0x30
Dec 15 17:28:59 nf7 kernel:  [<c10b6d61>] ? tlb_finish_mmu+0x11/0x40
Dec 15 17:28:59 nf7 kernel:  [<f8a98a50>] ? drm_version+0xa0/0xa0 [drm]
Dec 15 17:28:59 nf7 kernel:  [<c10d93bb>] vfs_ioctl+0x3b/0x60
Dec 15 17:28:59 nf7 kernel:  [<c10d9553>] do_vfs_ioctl+0x73/0x530
Dec 15 17:28:59 nf7 kernel:  [<c10cb37e>] ? fput+0xe/0x1f0
Dec 15 17:28:59 nf7 kernel:  [<c1395848>] ? sub_preempt_count+0x8/0x90
Dec 15 17:28:59 nf7 kernel:  [<c10b85b0>] ? arch_unmap_area+0x30/0x30
Dec 15 17:28:59 nf7 kernel:  [<c10b8bbf>] ? remove_vma+0x3f/0x50
Dec 15 17:28:59 nf7 kernel:  [<c10b972b>] ? do_munmap+0x1eb/0x260
Dec 15 17:28:59 nf7 kernel:  [<c10cb736>] ? fget_light+0x16/0xb0
Dec 15 17:28:59 nf7 kernel:  [<c10d9a4e>] sys_ioctl+0x3e/0x70
Dec 15 17:28:59 nf7 kernel:  [<c13988cc>] sysenter_do_call+0x12/0x22
Dec 15 17:28:59 nf7 kernel: Code: 89 f8 e8 54 e0 f6 ff 8b 5d f4 8b 75 f8 8b 7d
fc c9 c3 89 f6 8d bc 27 00 00 00 00 55 89 e5 57 56 53 83 ec 18 e8 c2 da 2c 00
89 c7 <ff> 48 14 0f 94 c0 84 c0 0f 84 12 01 00 00 8b 47 0c 8b 4f 1c 89 
Dec 15 17:28:59 nf7 kernel: EIP: [<c10cb380>] fput+0x10/0x1f0 SS:ESP
0068:f6a5bd48
Dec 15 17:28:59 nf7 kernel: CR2: 000000000000001b
Dec 15 17:28:59 nf7 kernel: ---[ end trace cf020fedd8442567 ]---

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