On Fri, 15 Jan 2010, John Kacur wrote:
> 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 > > I forgot to mention that this is kernel version 2.6.33-rc4. 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