Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756376Ab0AOPmw (ORCPT ); Fri, 15 Jan 2010 10:42:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755173Ab0AOPmv (ORCPT ); Fri, 15 Jan 2010 10:42:51 -0500 Received: from nox.protox.org ([88.191.38.29]:60797 "EHLO nox.protox.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751702Ab0AOPmu (ORCPT ); Fri, 15 Jan 2010 10:42:50 -0500 Date: Fri, 15 Jan 2010 16:38:53 +0100 From: Jerome Glisse To: John Kacur Cc: linux-kernel@vger.kernel.org, Dave Airlie , Thomas Hellstrom , Jerome Glisse , dri-devel@lists.sourceforge.net Subject: Re: [OOPS] radeon kms Message-ID: <20100115153852.GA13297@localhost.localdomain> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 15, 2010 at 03:47:19PM +0100, John Kacur wrote: > > > 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: [] 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:[] [] 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: > > [] radeon_bo_reserve.clone.0+0x2a/0x6d [radeon] > > [] rv770_suspend+0x43/0x69 [radeon] > > [] rv770_init+0x1a4/0x22d [radeon] > > [] radeon_device_init+0x27f/0x300 [radeon] > > [] radeon_driver_load_kms+0xff/0x184 [radeon] > > [] drm_get_dev+0x3c4/0x4c5 [drm] > > [] ? pci_match_device+0x22/0xd0 > > [] radeon_pci_probe+0x15/0x268 [radeon] > > [] local_pci_probe+0x17/0x1b > > [] pci_device_probe+0xcd/0xfd > > [] ? driver_sysfs_add+0x4c/0x71 > > [] driver_probe_device+0xde/0x1fe > > [] __driver_attach+0x5d/0x81 > > [] ? __driver_attach+0x0/0x81 > > [] bus_for_each_dev+0x59/0x8e > > [] driver_attach+0x1e/0x20 > > [] bus_add_driver+0xd8/0x240 > > [] driver_register+0x9d/0x10e > > [] __pci_register_driver+0x68/0xd8 > > [] ? printk+0x41/0x47 > > [] ? radeon_init+0x0/0xc1 [radeon] > > [] drm_init+0x75/0xdb [drm] > > [] ? radeon_init+0x0/0xc1 [radeon] > > [] radeon_init+0xbf/0xc1 [radeon] > > [] do_one_initcall+0x5e/0x15e > > [] sys_init_module+0xd8/0x23a > > [] 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 [] ttm_bo_reserve+0x16/0xf8 [ttm] > > RSP > > 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. > > Thanks. Yes, we didn't paid enough attention to failure path :( Sorry for that Fix should be in next rc, patch is: http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=commit;h=30d2d9a54d48e4fefede0389ded1b6fc2d44a522 Cheers, Jerome -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/