linux-kernel - [OOPS] radeon kms

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Date:	Fri, 15 Jan 2010 15:45:17 +0100 (CET)
From:	John Kacur <jkacur@...hat.com>
To:	linux-kernel@...r.kernel.org
cc:	Dave Airlie <airlied@...hat.com>,
	Thomas Hellstrom <thellstrom@...are.com>,
	Jerome Glisse <jglisse@...hat.com>,
	dri-devel@...ts.sourceforge.net
Subject: [OOPS] radeon kms 

The oops is triggered because I am missing the firmware for
radeon/R700_rlc.bin and
radeon/R600_rlc.bin

However, I think it should be able to deal with this more gracefully.

ATOM BIOS: 9498.11.22.6.0.AS03
[drm] Clocks initialized !
[drm] Detected VRAM RAM=256M, BAR=256M
[drm] RAM width 128bits DDR
[TTM] Zone  kernel: Available graphics memory: 3050912 kiB.
[TTM] Zone   dma32: Available graphics memory: 2097152 kiB.
[drm] radeon: 256M of VRAM memory ready
[drm] radeon: 512M of GTT memory ready.
  alloc irq_desc for 33 on node -1
  alloc kstat_irqs on node -1
radeon 0000:02:00.0: irq 33 for MSI/MSI-X
[drm] radeon: using MSI.
[drm] radeon: irq initialized.
[drm] GART: num cpu pages 131072, num gpu pages 131072
[drm] Loading RV730 Microcode
platform radeon_cp.0: firmware: requesting radeon/RV730_pfp.bin
platform radeon_cp.0: firmware: requesting radeon/RV730_me.bin
platform radeon_cp.0: firmware: requesting radeon/R700_rlc.bin
r600_cp: Failed to load firmware "radeon/R700_rlc.bin"
[drm:rv770_startup] *ERROR* Failed to load firmware!
radeon 0000:02:00.0: ffff8801a20b5400 unpin not necessary
BUG: unable to handle kernel NULL pointer dereference at 0000000000000048
IP: [<ffffffffa0061034>] ttm_bo_reserve+0x16/0xf8 [ttm]
PGD 1a1a74067 PUD 1a19b8067 PMD 0 
Oops: 0000 [#1] SMP 
last sysfs file: /sys/devices/platform/radeon_cp.0/firmware/radeon_cp.0/loading
CPU 4 
Pid: 168, comm: modprobe Not tainted 2.6.33-rc4 #3 EX58-UD3R/EX58-UD3R
RIP: 0010:[<ffffffffa0061034>]  [<ffffffffa0061034>] ttm_bo_reserve+0x16/0xf8 [t
tm]
RSP: 0018:ffff8801a1a8fb68  EFLAGS: 00010292
RAX: ffff880100000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000048
RBP: ffff8801a1a8fba8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8801a8838000 R14: 0000000000000024 R15: 0000000000002000
FS:  00007f0f9c6dc700(0000) GS:ffff88002e400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000048 CR3: 00000001a195d000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process modprobe (pid: 168, threadinfo ffff8801a1a8e000, task ffff8801a22c0000)
Stack:
 ffff880100000000 ffff8801a27e2900 ffff8801a1a8fb88 0000000000000000
<0> 0000000000000000 ffff8801a8838000 0000000000000024 0000000000002000
<0> ffff8801a1a8fbd8 ffffffffa00ba05b ffff8801a1a8fbd8 ffff8801a27f4000
Call Trace:
 [<ffffffffa00ba05b>] radeon_bo_reserve.clone.0+0x2a/0x6d [radeon]
 [<ffffffffa00bb441>] rv770_suspend+0x43/0x69 [radeon]
 [<ffffffffa00bb6cf>] rv770_init+0x1a4/0x22d [radeon]
 [<ffffffffa0089593>] radeon_device_init+0x27f/0x300 [radeon]
 [<ffffffffa008a0fb>] radeon_driver_load_kms+0xff/0x184 [radeon]
 [<ffffffffa001e1a6>] drm_get_dev+0x3c4/0x4c5 [drm]
 [<ffffffff8122ea73>] ? pci_match_device+0x22/0xd0
 [<ffffffffa00c3bb8>] radeon_pci_probe+0x15/0x268 [radeon]
 [<ffffffff8122e941>] local_pci_probe+0x17/0x1b
 [<ffffffff8122f721>] pci_device_probe+0xcd/0xfd
 [<ffffffff812ce793>] ? driver_sysfs_add+0x4c/0x71
 [<ffffffff812ce95c>] driver_probe_device+0xde/0x1fe
 [<ffffffff812cead9>] __driver_attach+0x5d/0x81
 [<ffffffff812cea7c>] ? __driver_attach+0x0/0x81
 [<ffffffff812cdded>] bus_for_each_dev+0x59/0x8e
 [<ffffffff812ce6f2>] driver_attach+0x1e/0x20
 [<ffffffff812ce330>] bus_add_driver+0xd8/0x240
 [<ffffffff812cedcb>] driver_register+0x9d/0x10e
 [<ffffffff8122f969>] __pci_register_driver+0x68/0xd8
 [<ffffffff81439aa2>] ? printk+0x41/0x47
 [<ffffffffa00f7000>] ? radeon_init+0x0/0xc1 [radeon]
 [<ffffffffa0018eb3>] drm_init+0x75/0xdb [drm]
 [<ffffffffa00f7000>] ? radeon_init+0x0/0xc1 [radeon]
 [<ffffffffa00f70bf>] radeon_init+0xbf/0xc1 [radeon]
 [<ffffffff81002069>] do_one_initcall+0x5e/0x15e
 [<ffffffff81087788>] sys_init_module+0xd8/0x23a
 [<ffffffff81009bf2>] system_call_fastpath+0x16/0x1b
Code: 01 00 00 00 31 c0 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f c9 c3 55 48 89 e5
 41 57 41 56 41 55 41 54 53 48 83 ec 18 0f 1f 44 00 00 <4c> 8b 27 48 89 fb 41 88
 f5 41 88 d6 41 88 cf 44 89 45 c8 49 81 
RIP  [<ffffffffa0061034>] ttm_bo_reserve+0x16/0xf8 [ttm]
 RSP <ffff8801a1a8fb68>
CR2: 0000000000000048
---[ end trace 604e2e318733e108 ]---
udevd-work[166]: '/sbin/modprobe -b pci:v00001002d00009498sv00001043sd00000300bc
03sc00i00' unexpected exit with status 0x0009

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