lkml.org 
[lkml]   [2010]   [Jan]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [OOPS] radeon kms


On Tue, 26 Jan 2010, Gene Heskett wrote:

> On Tuesday 26 January 2010, John Kacur wrote:
> >On Tue, Jan 26, 2010 at 3:19 PM, Alex Deucher <alexdeucher@gmail.com> wrote:
> >> On Tue, Jan 26, 2010 at 9:10 AM, John Kacur <jkacur@redhat.com> wrote:
> >>> On Tue, Jan 26, 2010 at 2:59 PM, Alex Deucher <alexdeucher@gmail.com>
> wrote:
> >>>> On Tue, Jan 26, 2010 at 8:21 AM, John Kacur <jkacur@redhat.com> wrote:
> >>>>> On Fri, 15 Jan 2010, Jerome Glisse wrote:
> >>>>>> 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: [<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.
> >>>>>> >
> >>>>>> > 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=commi
> >>>>>>t;h=30d2d9a54d48e4fefede0389ded1b6fc2d44a522
> >>>>>
> >>>>> I think your fix didn't make it to 2.6.33-rc5 because I'm still
> >>>>> oopsing when I don't grab the firmware from the internet. (instead of
> >>>>> merely reverting to vga mode).
> >>>>>
> >>>>> Furthermore, why is the firmware not shipped with the kernel?
> >>>>> I never needed to fetch firmware for the 2.6.31 kernels and my graphic
> >>>>> card worked fine.
> >>>>>
> >>>>> Am I right to conclude that the license is a problem?
> >>>>> http://people.freedesktop.org/~agd5f/radeon_ucode/LICENSE.radeon
> >>>>>
> >>>>> This is a huge step backwards if we are exchanging a working driver
> >>>>> with what shipped with the linux kernel to one that only works with
> >>>>> blobs that don't ship with the kernel.
> >>>>
> >>>> In general, microcode is slowly being moved out of the kernel and into
> >>>> the Linux firmware tree:
> >>>> http://git.kernel.org/?p=linux/kernel/git/dwmw2/linux-firmware.git;a=tr
> >>>>ee Eventually all of the radeon microcode will end up out up in that
> >>>> tree.
> >>>
> >>> Okay, but why are R600_rlc.bin R700_rlc.bin in particular missing
> >>> from the firmware?
> >>
> >> Missing from where? We aren't adding any new microcode to the kernel
> >> source and they haven't made it into the firmware tree yet. Until
> >> they end up in the firmware tree, you need to grab them from:
> >> http://people.freedesktop.org/~agd5f/radeon_ucode
> >
> >I meant why are they missing from the firmware tree? What is holding that
> > up?
> >
> >Thanks
>
> No idea John, I'm not privy to the legal reasons.
>
> What I do, and have been doing for over a year now, in my buildit26 script,
> the whole /lib/firmware/radeon directory is copied into the kernels firmware
> tree after it does a mkdir firmware/radeon. Then I can include those for the
> mkinitrd step. And just in the 2.6.33 time frame, I've had to add the
> copying of /lib/firmware/amd-ucode/* into the kernels firmware tree, and add
> that to the mkinitrd builtins too.
>
> In effect then I am propagating all of that forward as I build a kernel,
> presently running 2.6.33-rc5. I don't believe the normal makefile does that.
>
> Eventually I suppose it might bite me, but for now its working flawlessly.
> I edit buildit26 to set the output version, and the patchfile needed, and run
> it. Then I edit the copied over makeit script to set the right version and
> run it. Edit my grub.conf & reboot. All while I'm playing one fast game of
> patience-klondike solitair. Whats not to like? ;-)
>

Thank you for your response, fwding with the original cc list.


\
 
 \ /
  Last update: 2010-01-26 18:19    [W:0.058 / U:12.816 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site