https://bugs.freedesktop.org/show_bug.cgi?id=43719
--- Comment #1 from Andy Furniss lists@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@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@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 ]---