Re: amdgpu: RX 470 crash on loading amdgpu modul

[Volker Armin Hemmann <volkerarmin@googlemail.com>]

Am 28.11.2016 um 21:58 schrieb Volker Armin Hemmann:
> Am 28.11.2016 um 21:05 schrieb Volker Armin Hemmann:
>> Hello,
>>
>> I got a XFX RX-470P4LDB6.
>>
>> Booting with modprobe.blacklist=amdgpu gives me a working system.
>>
>> Loading the module results in this mess:
>>
>> Nov 28 19:40:00 [kernel] [  144.213021] [drm] amdgpu kernel modesetting
>> enabled.
>> Nov 28 19:40:00 [kernel] [  144.213054] checking generic (c0000000
>> 300000) vs hw (c0000000 10000000)
>> Nov 28 19:40:00 [kernel] [  144.213055] fb: switching to amdgpudrmfb
>> from simple
>> Nov 28 19:40:00 [kernel] [  144.213155] Console: switching to colour
>> dummy device 80x25
>> Nov 28 19:40:00 [kernel] [  144.213749] [drm] initializing kernel
>> modesetting (POLARIS10 0x1002:0x67DF 0x1682:0x9470 0xCF).
>> Nov 28 19:40:00 [kernel] [  144.213767] [drm] register mmio base: 0xFEA00000
>> Nov 28 19:40:00 [kernel] [  144.213769] [drm] register mmio size: 262144
>> Nov 28 19:40:00 [kernel] [  144.213781] [drm] doorbell mmio base: 0xD0000000
>> Nov 28 19:40:00 [kernel] [  144.213783] [drm] doorbell mmio size: 2097152
>> Nov 28 19:40:00 [kernel] [  144.213790] [drm] probing gen 2 caps for
>> device 1002:5a16 = 33ed02/0
>> Nov 28 19:40:00 [kernel] [  144.213792] [drm] probing mlw for device
>> 1002:5a16 = 33ed02
>> Nov 28 19:40:00 [kernel] [  144.213845] [drm:amdgpu_device_init
>> [amdgpu]] *ERROR* early_init of IP block <amdgpu_powerplay> failed -22
>> Nov 28 19:40:00 [kernel] [  144.213848] amdgpu 0000:01:00.0: Fatal error
>> during GPU init
>> Nov 28 19:40:00 [kernel] [  144.213850] [drm] amdgpu: finishing device.
>> Nov 28 19:40:00 [kernel] [  144.217989] BUG: unable to handle kernel
>> NULL pointer dereference at           (null)
>> Nov 28 19:40:00 [kernel] [  144.218006] IP: [<ffffffff815c8c54>]
>> __mutex_lock_slowpath+0x84/0x110
>> Nov 28 19:40:00 [kernel] [  144.218022] PGD 418175067 PUD 418156067 PMD 0
>> Nov 28 19:40:00 [kernel] [  144.218033] Oops: 0002 [#1] SMP
>> Nov 28 19:40:00 [kernel] [  144.218041] Modules linked in: amdgpu(+) ttm
>> binfmt_misc nls_iso8859_15 nls_cp850 vfat fat amd64_edac_mod edac_core
>> joydev hid_
>> roccat_isku hid_roccat hid_roccat_common zfs(PO) zunicode(PO) zavl(PO)
>> zcommon(PO) znvpair(PO) spl(O) ohci_pci snd_emu10k1 snd_hwdep
>> snd_util_mem snd_ac97_
>> codec kvm_amd ac97_bus kvm snd_rawmidi snd_seq_device snd_pcm irqbypass
>> snd_timer ohci_hcd ehci_pci snd k10temp fam15h_power i2c_piix4 ehci_hcd
>> r8169 xhci_
>> pci xhci_hcd mii efivarfs
>> Nov 28 19:40:00 [kernel] [  144.218120] CPU: 2 PID: 5642 Comm: modprobe
>> Tainted: P           O    4.8.10 #1
>> Nov 28 19:40:00 [kernel] [  144.218131] Hardware name: To be filled by
>> O.E.M. To be filled by O.E.M./M5A99X EVO R2.0, BIOS 2501 04/03/2014
>> Nov 28 19:40:00 [kernel] [  144.218144] task: ffff880427994e00
>> task.stack: ffff88041819c000
>> Nov 28 19:40:00 [kernel] [  144.218153] RIP: 0010:[<ffffffff815c8c54>] 
>> [<ffffffff815c8c54>] __mutex_lock_slowpath+0x84/0x110
>> Nov 28 19:40:00 [kernel] [  144.218168] RSP: 0018:ffff88041819f960 
>> EFLAGS: 00010282
>> Nov 28 19:40:00 [kernel] [  144.218176] RAX: 0000000000000000 RBX:
>> ffff880421204230 RCX: 00000000c0000100
>> Nov 28 19:40:00 [kernel] [  144.218185] RDX: 0000000000000001 RSI:
>> ffff880427994e00 RDI: ffff880421204234
>> Nov 28 19:40:00 [kernel] [  144.218193] RBP: ffff88041819f9b0 R08:
>> ffff88041819c000 R09: 0000000000000000
>> Nov 28 19:40:00 [kernel] [  144.218201] R10: 0000000000000000 R11:
>> 0000000000000000 R12: ffff880427994e00
>> Nov 28 19:40:00 [kernel] [  144.218209] R13: ffff880421204234 R14:
>> 00000000ffffffff R15: ffff880421204238
>> Nov 28 19:40:00 [kernel] [  144.218218] FS:  00007fd21f387700(0000)
>> GS:ffff88043ec80000(0000) knlGS:0000000000000000
>> Nov 28 19:40:00 [kernel] [  144.218230] CS:  0010 DS: 0000 ES: 0000 CR0:
>> 0000000080050033
>> Nov 28 19:40:00 [kernel] [  144.218237] CR2: 0000000000000000 CR3:
>> 000000041819b000 CR4: 00000000000406e0
>> Nov 28 19:40:00 [kernel] [  144.218245] Stack:
>> Nov 28 19:40:00 [kernel] [  144.218251]  ffff880421204238
>> 0000000000000000 ffffffff8108b505 ffffffff81bb1e82
>> Nov 28 19:40:00 [kernel] [  144.218265]  ffff88040000001f
>> ffff880421204230 ffff880421204000 ffff8804212043d8
>> Nov 28 19:40:00 [kernel] [  144.218279]  ffffffffa1170460
>> ffffffffa1159de0 ffff88041819f9c8 ffffffff815c8cfa
>> Nov 28 19:40:00 [kernel] [  144.218292] Call Trace:
>> Nov 28 19:40:00 [kernel] [  144.218304]  [<ffffffff8108b505>] ?
>> vprintk_emit+0x225/0x4a0
>> Nov 28 19:40:00 [kernel] [  144.218315]  [<ffffffff815c8cfa>]
>> mutex_lock+0x1a/0x30
>> Nov 28 19:40:00 [kernel] [  144.218326]  [<ffffffff8139ee65>]
>> drm_modeset_lock_all+0x35/0xc0
>> Nov 28 19:40:00 [kernel] [  144.218337]  [<ffffffff8138eb4d>]
>> drm_crtc_force_disable_all+0x1d/0xc0
>> Nov 28 19:40:00 [kernel] [  144.218381]  [<ffffffffa10f9138>]
>> amdgpu_device_fini+0x28/0x190 [amdgpu]
>> Nov 28 19:40:00 [kernel] [  144.218425]  [<ffffffffa10fab58>]
>> amdgpu_driver_unload_kms+0x48/0x80 [amdgpu]
>> Nov 28 19:40:00 [kernel] [  144.218468]  [<ffffffffa10fac8e>]
>> amdgpu_driver_load_kms+0xfe/0x1a0 [amdgpu]
>> Nov 28 19:40:00 [kernel] [  144.218478]  [<ffffffff813897e4>]
>> drm_dev_register+0xb4/0xe0
>> Nov 28 19:40:00 [kernel] [  144.218487]  [<ffffffff8138b753>]
>> drm_get_pci_dev+0x93/0x1f0
>> Nov 28 19:40:00 [kernel] [  144.218530]  [<ffffffffa10f63f3>]
>> amdgpu_pci_probe+0xc3/0xf0 [amdgpu]
>> Nov 28 19:40:00 [kernel] [  144.218541]  [<ffffffff812d23cf>]
>> pci_device_probe+0x9f/0x100
>> Nov 28 19:40:00 [kernel] [  144.218552]  [<ffffffff813abd57>]
>> driver_probe_device+0x187/0x2d0
>> Nov 28 19:40:00 [kernel] [  144.218562]  [<ffffffff813abf48>]
>> __driver_attach+0xa8/0xb0
>> Nov 28 19:40:00 [kernel] [  144.218573]  [<ffffffff813abea0>] ?
>> driver_probe_device+0x2d0/0x2d0
>> Nov 28 19:40:00 [kernel] [  144.218583]  [<ffffffff813a9d2f>]
>> bus_for_each_dev+0x5f/0x90
>> Nov 28 19:40:00 [kernel] [  144.218593]  [<ffffffff813ab579>]
>> driver_attach+0x19/0x20
>> Nov 28 19:40:00 [kernel] [  144.218602]  [<ffffffff813ab19e>]
>> bus_add_driver+0x1be/0x230
>> Nov 28 19:40:00 [kernel] [  144.218613]  [<ffffffff813ac77b>]
>> driver_register+0x5b/0xd0
>> Nov 28 19:40:00 [kernel] [  144.218622]  [<ffffffff812d10c7>]
>> __pci_register_driver+0x47/0x50
>> Nov 28 19:40:00 [kernel] [  144.218631]  [<ffffffff8138b985>]
>> drm_pci_init+0xd5/0x100
>> Nov 28 19:40:00 [kernel] [  144.218640]  [<ffffffffa118e000>] ?
>> 0xffffffffa118e000
>> Nov 28 19:40:00 [kernel] [  144.218684]  [<ffffffffa118e04c>]
>> amdgpu_init+0x4c/0x4e [amdgpu]
>> Nov 28 19:40:00 [kernel] [  144.218694]  [<ffffffff81000421>]
>> do_one_initcall+0x41/0x150
>> Nov 28 19:40:00 [kernel] [  144.218704]  [<ffffffff81137e8b>] ?
>> __vunmap+0x7b/0xc0
>> ov 28 19:40:00 [kernel] [  144.218745]  [<ffffffff810b3ea0>] ?
>> __symbol_put+0x40/0x40
>> Nov 28 19:40:00 [kernel] [  144.218756]  [<ffffffff8115d737>] ?
>> kernel_read_file+0x1b7/0x1e0
>> Nov 28 19:40:00 [kernel] [  144.218767]  [<ffffffff8115d83f>] ?
>> kernel_read_file_from_fd+0x4f/0x80
>> Nov 28 19:40:00 [kernel] [  144.218777]  [<ffffffff810b732b>]
>> SYSC_finit_module+0xcb/0xd0
>> Nov 28 19:40:00 [kernel] [  144.218788]  [<ffffffff810b7349>]
>> SyS_finit_module+0x9/0x10
>> Nov 28 19:40:00 [kernel] [  144.218798]  [<ffffffff815cb11b>]
>> entry_SYSCALL_64_fastpath+0x13/0x8f
>> Nov 28 19:40:00 [kernel] [  144.218806] Code: ef e8 21 23 00 00 8b 03 ff
>> c8 0f 84 8a 00 00 00 48 8b 43 10 4c 8d 7b 08 48 89 63 10 41 be ff ff ff
>> ff 4c 89 3c 24 48 89 44 24 08 <48> 89 20 4c 89 64 24 10 eb 19 49 c7 04
>> 24 02 00 00 00 c6 43 04
>> Nov 28 19:40:00 [kernel] [  144.218875] RIP  [<ffffffff815c8c54>]
>> __mutex_lock_slowpath+0x84/0x110
>> Nov 28 19:40:00 [kernel] [  144.218886]  RSP <ffff88041819f960>
>> Nov 28 19:40:00 [kernel] [  144.218893] CR2: 0000000000000000
>> Nov 28 19:40:00 [kernel] [  144.218901] ---[ end trace 3cb0db314fcc87c6 ]---
>>
>> I tried it with powerplay enabled and disabled. I tried 4.8.4, 4.8.10
>> and 4.8.11. I updates linux-firmware to latest git.
>>
>> 4.8.10 with powerplay enabled gave me this:
>>
>> Nov 28 18:57:57 [kernel] [   52.214442] fb: switching to amdgpudrmfb
>> from simple
>> Nov 28 18:57:57 [kernel] [   52.214543] Console: switching to colour
>> dummy device 80x25
>> Nov 28 18:57:57 [kernel] [   52.215111] [drm] initializing kernel
>> modesetting (POLARIS10 0x1002:0x67DF 0x1682:0x9470 0xCF).
>> Nov 28 18:57:57 [kernel] [   52.215126] [drm] register mmio base: 0xFEA00000
>> Nov 28 18:57:57 [kernel] [   52.215128] [drm] register mmio size: 262144
>> Nov 28 18:57:57 [kernel] [   52.215141] [drm] doorbell mmio base: 0xD0000000
>> Nov 28 18:57:57 [kernel] [   52.215142] [drm] doorbell mmio size: 2097152
>> Nov 28 18:57:57 [kernel] [   52.215149] [drm] probing gen 2 caps for
>> device 1002:5a16 = 33ed02/0
>> Nov 28 18:57:57 [kernel] [   52.215151] [drm] probing mlw for device
>> 1002:5a16 = 33ed02
>> Nov 28 18:57:57 [kernel] [   52.215162] [drm] UVD is enabled in VM mode
>> Nov 28 18:57:57 [kernel] [   52.215192] amdgpu 0000:01:00.0: Invalid PCI
>> ROM header signature: expecting 0xaa55, got 0xffff
>> Nov 28 18:57:57 [kernel] [   52.215251] ATOM BIOS: D00003
>> Nov 28 18:57:57 [kernel] [   52.216712] amdgpu 0000:01:00.0: VRAM: 4096M
>> 0x0000000000000000 - 0x00000000FFFFFFFF (4096M used)
>> Nov 28 18:57:57 [kernel] [   52.216717] amdgpu 0000:01:00.0: GTT: 4096M
>> 0x0000000100000000 - 0x00000001FFFFFFFF
>> Nov 28 18:57:57 [kernel] [   52.216719] [drm] Detected VRAM RAM=4096M,
>> BAR=256M
>> Nov 28 18:57:57 [kernel] [   52.216721] [drm] RAM width 256bits GDDR5
>> Nov 28 18:57:57 [kernel] [   52.216917] [TTM] Zone  kernel: Available
>> graphics memory: 8187576 kiB
>> Nov 28 18:57:57 [kernel] [   52.216919] [TTM] Zone   dma32: Available
>> graphics memory: 2097152 kiB
>> Nov 28 18:57:57 [kernel] [   52.216921] [TTM] Initializing pool allocator
>> Nov 28 18:57:57 [kernel] [   52.216968] [TTM] Initializing DMA pool
>> allocator
>> Nov 28 18:57:57 [kernel] [   52.217043] [drm] amdgpu: 4096M of VRAM
>> memory ready
>> Nov 28 18:57:57 [kernel] [   52.217045] [drm] amdgpu: 4096M of GTT
>> memory ready.
>> Nov 28 18:57:57 [kernel] [   52.217077] [drm] GART: num cpu pages
>> 1048576, num gpu pages 1048576
>> Nov 28 18:57:57 [kernel] [   52.217287] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400096000
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.217294] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400097000
>> flags=0x0010]
>> <snip>
>> Nov 28 18:57:57 [kernel] [   52.218304] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400099e80
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218311] [drm] PCIE GART of 4096M enabled
>> (table at 0x0000000000040000).
>> Nov 28 18:57:57 [kernel] [   52.218312] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400098e40
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218316] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400098e80
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218320] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400098f00
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218323] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400098f40
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218328] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400098f80
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218335] AMD-Vi: Event logged [
>> Nov 28 18:57:57 [kernel] [   52.218336] [drm] Supports vblank timestamp
>> caching Rev 2 (21.10.2013).
>> Nov 28 18:57:57 [kernel] [   52.218337] [drm] Driver supports precise
>> vblank timestamp query.
>> Nov 28 18:57:57 [kernel] [   52.218340] IO_PAGE_FAULT device=01:00.0
>> domain=0x000f address=0x000000f400098fc0 flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218341] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400099ec0
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218348] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400099f40
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218351] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400099f80
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218355] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400099f00
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218358] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f400099fc0
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218362] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a000
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218365] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b000
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218369] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a280
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218372] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a180
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218382] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a040
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218387] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a1c0
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218390] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a140
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218394] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a200
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218398] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a080
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218400] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a240
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218406] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a0c0
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218409] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a100
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218413] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b080
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218417] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b240
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218426] amdgpu 0000:01:00.0: amdgpu:
>> using MSI.
>> Nov 28 18:57:57 [kernel] [   52.218427] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b100
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218431] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b140
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218434] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b180
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218437] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b280
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218481] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b0c0
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218484] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b200
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218488] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a380
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218492] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a340
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218497] [drm] amdgpu: irq initialized.
>> Nov 28 18:57:57 [kernel] [   52.218497] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a3c0
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218501] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a300
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218505] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009a2c0
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218512] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b340
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.218516] Can't find requested voltage id
>> in vdd_dep_on_sclk table!
>> Nov 28 18:57:57 [kernel] [   52.218517] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009b2c0
>> flags=0x0010]
>> <snip>
>> Nov 28 18:57:57 [kernel] [   52.219359] AMD-Vi: Event logged
>> [IO_PAGE_FAULT device=01:00.0 domain=0x000f address=0x000000f40009df80
>> flags=0x0010]
>> Nov 28 18:57:57 [kernel] [   52.219974] amdgpu: powerplay initialized
>> Nov 28 18:57:57 [kernel] [   52.220738] [drm] Connector 0:
>> Nov 28 18:57:57 [kernel] [   52.220742] [drm]   DP-1
>> Nov 28 18:57:57 [kernel] [   52.220751] [drm]   HPD6
>> Nov 28 18:57:57 [kernel] [   52.220760] [drm]   DDC: 0x4868 0x4868
>> 0x4869 0x4869 0x486a 0x486a 0x486b 0x486b
>> Nov 28 18:57:57 [kernel] [   52.220764] [drm]   Encoders:
>> Nov 28 18:57:57 [kernel] [   52.220773] [drm]     DFP1: INTERNAL_UNIPHY2
>> Nov 28 18:57:57 [kernel] [   52.220782] [drm] Connector 1:
>> Nov 28 18:57:57 [kernel] [   52.220791] [drm]   DP-2
>> Nov 28 18:57:57 [kernel] [   52.220792] [drm]   HPD4
>> Nov 28 18:57:57 [kernel] [   52.220794] [drm]   DDC: 0x4870 0x4870
>> 0x4871 0x4871 0x4872 0x4872 0x4873 0x4873
>> Nov 28 18:57:57 [kernel] [   52.220800] [drm]   Encoders:
>> Nov 28 18:57:57 [kernel] [   52.220811] [drm]     DFP2: INTERNAL_UNIPHY2
>> Nov 28 18:57:57 [kernel] [   52.220818] [drm] Connector 2:
>> Nov 28 18:57:57 [kernel] [   52.220828] [drm]   DP-3
>> Nov 28 18:57:57 [kernel] [   52.220838] [drm]   HPD1
>> Nov 28 18:57:57 [kernel] [   52.220846] [drm]   DDC: 0x486c 0x486c
>> 0x486d 0x486d 0x486e 0x486e 0x486f 0x486f
>> Nov 28 18:57:57 [kernel] [   52.220847] [drm]   Encoders:
>> Nov 28 18:57:57 [kernel] [   52.220848] [drm]     DFP3: INTERNAL_UNIPHY1
>> Nov 28 18:57:57 [kernel] [   52.220857] [drm] Connector 3:
>> Nov 28 18:57:57 [kernel] [   52.220866] [drm]   HDMI-A-1
>> Nov 28 18:57:57 [kernel] [   52.220877] [drm]   HPD5
>> Nov 28 18:57:57 [kernel] [   52.220885] [drm]   DDC: 0x4874 0x4874
>> 0x4875 0x4875 0x4876 0x4876 0x4877 0x4877
>> Nov 28 18:57:57 [kernel] [   52.220894] [drm]   Encoders:
>> Nov 28 18:57:57 [kernel] [   52.220901] [drm]     DFP4: INTERNAL_UNIPHY1
>> Nov 28 18:57:57 [kernel] [   52.220902] [drm] Connector 4:
>> Nov 28 18:57:57 [kernel] [   52.220903] [drm]   DVI-D-1
>> Nov 28 18:57:57 [kernel] [   52.220904] [drm]   HPD3
>> Nov 28 18:57:57 [kernel] [   52.220906] [drm]   DDC: 0x487c 0x487c
>> 0x487d 0x487d 0x487e 0x487e 0x487f 0x487f
>> Nov 28 18:57:57 [kernel] [   52.220915] [drm]   Encoders:
>> Nov 28 18:57:57 [kernel] [   52.220921] [drm]     DFP5: INTERNAL_UNIPHY
>> Nov 28 18:57:57 [kernel] [   52.229267] amdgpu 0000:01:00.0: fence
>> driver on ring 0 use gpu addr 0x0000000100000008, cpu addr
>> 0xffff880418a23008
>> Nov 28 18:57:57 [kernel] [   52.229315] amdgpu 0000:01:00.0: fence
>> driver on ring 1 use gpu addr 0x0000000100000018, cpu addr
>> 0xffff880418a23018
>> Nov 28 18:57:57 [kernel] [   52.229357] amdgpu 0000:01:00.0: fence
>> driver on ring 2 use gpu addr 0x0000000100000028, cpu addr
>> 0xffff880418a23028
>> Nov 28 18:57:57 [kernel] [   52.229409] amdgpu 0000:01:00.0: fence
>> driver on ring 3 use gpu addr 0x0000000100000038, cpu addr
>> 0xffff880418a23038
>> Nov 28 18:57:57 [kernel] [   52.229449] amdgpu 0000:01:00.0: fence
>> driver on ring 4 use gpu addr 0x0000000100000048, cpu addr
>> 0xffff880418a23048
>> Nov 28 18:57:57 [kernel] [   52.229490] amdgpu 0000:01:00.0: fence
>> driver on ring 5 use gpu addr 0x0000000100000058, cpu addr
>> 0xffff880418a23058
>> Nov 28 18:57:57 [kernel] [   52.229529] amdgpu 0000:01:00.0: fence
>> driver on ring 6 use gpu addr 0x0000000100000068, cpu addr
>> 0xffff880418a23068
>> Nov 28 18:57:57 [kernel] [   52.229567] amdgpu 0000:01:00.0: fence
>> driver on ring 7 use gpu addr 0x0000000100000078, cpu addr
>> 0xffff880418a23078
>> Nov 28 18:57:57 [kernel] [   52.229610] amdgpu 0000:01:00.0: fence
>> driver on ring 8 use gpu addr 0x0000000100000088, cpu addr
>> 0xffff880418a23088
>> Nov 28 18:57:57 [kernel] [   52.230283] amdgpu 0000:01:00.0: fence
>> driver on ring 9 use gpu addr 0x0000000100000098, cpu addr
>> 0xffff880418a23098
>> Nov 28 18:57:57 [kernel] [   52.230340] amdgpu 0000:01:00.0: fence
>> driver on ring 10 use gpu addr 0x00000001000000a8, cpu addr
>> 0xffff880418a230a8
>> Nov 28 18:57:57 [kernel] [   52.233933] [drm] Found UVD firmware
>> Version: 1.79 Family ID: 16
>> Nov 28 18:57:57 [kernel] [   52.234504] amdgpu 0000:01:00.0: fence
>> driver on ring 11 use gpu addr 0x000000000089c420, cpu addr
>> 0xffffc90006a5a420
>> Nov 28 18:57:57 [kernel] [   52.234504] amdgpu 0000:01:00.0: fence
>> driver on ring 11 use gpu addr 0x000000000089c420, cpu addr
>> 0xffffc90006a5a420
>> Nov 28 18:57:57 [kernel] [   52.236214] [drm] Found VCE firmware
>> Version: 52.4 Binary ID: 3
>> Nov 28 18:57:57 [kernel] [   52.236327] amdgpu 0000:01:00.0: fence
>> driver on ring 12 use gpu addr 0x00000001000000c8, cpu addr
>> 0xffff880418a230c8
>> Nov 28 18:57:57 [kernel] [   52.236357] amdgpu 0000:01:00.0: fence
>> driver on ring 13 use gpu addr 0x00000001000000d8, cpu addr
>> 0xffff880418a230d8
>> Nov 28 18:57:57 [kernel] [   52.351607] [AVFS] Something is broken. See log!
>> Nov 28 18:57:57 [kernel] [   52.351607]  failed to send message 136 ret
>> is 65535
>> Nov 28 18:57:57 [kernel] [   52.387589] Failed to enable CAC in SMC.
>> Nov 28 18:57:57 [kernel] [   52.387589] Failed to enable SMC CAC!
>> Nov 28 18:57:57 [kernel] [   52.387591] Failed to enable TDCLimit in SMC.
>> Nov 28 18:57:57 [kernel] [   52.387591] Failed to enable PkgPwrTracking
>> in SMC.
>> Nov 28 18:57:57 [kernel] [   52.387592] Failed to enable power containment!
>> Nov 28 18:57:57 [kernel] [   52.387593] Failed to power control set level!
>> Nov 28 18:57:57 [kernel] [   52.601182] [drm:gfx_v8_0_ring_test_ring
>> [amdgpu]] *ERROR* amdgpu: ring 0 test failed (scratch(0xC040)=0xCAFEDEAD)
>> Nov 28 18:57:57 [kernel] [   52.601201] [drm:amdgpu_device_init
>> [amdgpu]] *ERROR* hw_init of IP block <gfx_v8_0> failed -22
>> Nov 28 18:57:57 [kernel] [   52.601202] amdgpu 0000:01:00.0: amdgpu_init
>> failed
>> Nov 28 18:57:57 [kernel] [   52.728956] [TTM] Finalizing pool allocator
>> Nov 28 18:57:57 [kernel] [   52.728962] [TTM] Finalizing DMA pool allocator
>> Nov 28 18:57:57 [kernel] [   52.728989] [TTM] Zone  kernel: Used memory
>> at exit: 814 kiB
>> Nov 28 18:57:57 [kernel] [   52.729003] [TTM] Zone   dma32: Used memory
>> at exit: 10 kiB
>> Nov 28 18:57:57 [kernel] [   52.729004] [drm] amdgpu: ttm finalized
>> Nov 28 18:57:57 [kernel] [   52.729029] amdgpu 0000:01:00.0: Fatal error
>> during GPU init
>> Nov 28 18:57:57 [kernel] [   52.729031] [drm] amdgpu: finishing device.
>> Nov 28 18:57:57 [kernel] [   52.729032] [TTM] Memory type 2 has not been
>> initialized
>> Nov 28 18:57:57 [kernel] [   52.729533] amdgpu: probe of 0000:01:00.0
>> failed with error -22
>>
>> Not blacklisting the driver results in the system locking up before
>> syslog has a chance to save anything useful.
>>
>> gcc --version
>> gcc (Gentoo 5.4.0 p1.0, pie-0.6.5) 5.4.0
>>
>> lspci -v
>> 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to
>> PCI bridge (external gfx0 port B) (rev 02)
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to
>> PCI bridge (external gfx0 port B)
>>         Flags: fast devsel
>>         Capabilities: [f0] HyperTransport: MSI Mapping Enable+ Fixed+
>>         Capabilities: [c4] HyperTransport: Slave or Primary Interface
>>         Capabilities: [40] HyperTransport: Retry Mode
>>         Capabilities: [54] HyperTransport: UnitID Clumping
>>         Capabilities: [9c] HyperTransport: #1a
>>         Capabilities: [70] MSI: Enable- Count=1/4 Maskable- 64bit-
>>
>> 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD/ATI] RD990 I/O Memory
>> Management Unit (IOMMU)
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] RD990 I/O
>> Memory Management Unit (IOMMU)
>>         Flags: fast devsel, IRQ 27
>>         Capabilities: [40] Secure device <?>
>>         Capabilities: [54] MSI: Enable+ Count=1/1 Maskable- 64bit+
>>         Capabilities: [64] HyperTransport: MSI Mapping Enable+ Fixed+
>>
>> 00:02.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to
>> PCI bridge (PCI express gpp port B) (prog-if 00 [Normal decode])
>>         Flags: bus master, fast devsel, latency 0, IRQ 24
>>         Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
>>         I/O behind bridge: 0000e000-0000efff
>>         Memory behind bridge: fea00000-feafffff
>>         Prefetchable memory behind bridge: 00000000c0000000-00000000d01fffff
>>         Capabilities: [50] Power Management version 3
>>         Capabilities: [58] Express Root Port (Slot+), MSI 00
>>         Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit-
>>         Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc.
>> [AMD/ATI] RD890 PCI to PCI bridge (PCI express gpp port B)
>>         Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
>>         Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
>> Len=010 <?>
>>         Capabilities: [190] Access Control Services
>>         Kernel driver in use: pcieport
>>
>> 00:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to
>> PCI bridge (PCI express gpp port D) (prog-if 00 [Normal decode])
>>         Flags: bus master, fast devsel, latency 0, IRQ 24
>>         Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
>>         I/O behind bridge: 0000d000-0000dfff
>>         Prefetchable memory behind bridge: 00000000d0300000-00000000d03fffff
>>         Capabilities: [50] Power Management version 3
>>         Capabilities: [58] Express Root Port (Slot+), MSI 00
>>         Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit-
>>         Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc.
>> [AMD/ATI] RD890 PCI to PCI bridge (PCI express gpp port D)
>>         Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
>>         Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
>> Len=010 <?>
>>         Capabilities: [190] Access Control Services
>>         Kernel driver in use: pcieport
>>
>> 00:05.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to
>> PCI bridge (PCI express gpp port E) (prog-if 00 [Normal decode])
>>         Flags: bus master, fast devsel, latency 0, IRQ 24
>>         Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
>>         Memory behind bridge: fe900000-fe9fffff
>>         Capabilities: [50] Power Management version 3
>>         Capabilities: [58] Express Root Port (Slot+), MSI 00
>>         Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit-
>>         Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc.
>> [AMD/ATI] RD890 PCI to PCI bridge (PCI express gpp port E)
>>         Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
>>         Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
>> Len=010 <?>
>>         Capabilities: [190] Access Control Services
>>         Kernel driver in use: pcieport
>>
>> 00:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to
>> PCI bridge (PCI express gpp port F) (prog-if 00 [Normal decode])
>>         Flags: bus master, fast devsel, latency 0, IRQ 25
>>         Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
>>         I/O behind bridge: 0000c000-0000cfff
>>         Memory behind bridge: fe800000-fe8fffff
>>         Capabilities: [50] Power Management version 3
>>         Capabilities: [58] Express Root Port (Slot+), MSI 00
>>         Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit-
>>         Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc.
>> [AMD/ATI] RD890 PCI to PCI bridge (PCI express gpp port F)
>>         Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
>>         Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
>> Len=010 <?>
>>         Capabilities: [190] Access Control Services
>>         Kernel driver in use: pcieport
>>
>> 00:07.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] RD890 PCI to
>> PCI bridge (PCI express gpp port G) (prog-if 00 [Normal decode])
>>         Flags: bus master, fast devsel, latency 0, IRQ 25
>>         Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
>>         Memory behind bridge: fe700000-fe7fffff
>>         Capabilities: [50] Power Management version 3
>>         Capabilities: [58] Express Root Port (Slot+), MSI 00
>>         Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit-
>>         Capabilities: [b0] Subsystem: Advanced Micro Devices, Inc.
>> [AMD/ATI] RD890 PCI to PCI bridge (PCI express gpp port G)
>>         Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+
>>         Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
>> Len=010 <?>
>>         Capabilities: [190] Access Control Services
>>         Kernel driver in use: pcieport
>>
>> 00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] (rev 40) (prog-if 01 [AHCI
>> 1.0])
>>         Subsystem: ASUSTeK Computer Inc. SB7x0/SB8x0/SB9x0 SATA
>> Controller [AHCI mode]
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 19
>>         I/O ports at f040 [size=8]
>>         I/O ports at f030 [size=4]
>>         I/O ports at f020 [size=8]
>>         I/O ports at f010 [size=4]
>>         I/O ports at f000 [size=16]
>>         Memory at feb07000 (32-bit, non-prefetchable) [size=1K]
>>         Capabilities: [70] SATA HBA v1.0
>>         Capabilities: [a4] PCI Advanced Features
>>         Kernel driver in use: ahci
>>
>> 00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI0 Controller (prog-if 10 [OHCI])
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 18
>>         Memory at feb06000 (32-bit, non-prefetchable) [size=4K]
>>         Kernel driver in use: ohci-pci
>>         Kernel modules: ohci_pci
>>
>> 00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB EHCI Controller (prog-if 20 [EHCI])
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB EHCI Controller
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 17
>>         Memory at feb05000 (32-bit, non-prefetchable) [size=256]
>>         Capabilities: [c0] Power Management version 2
>>         Capabilities: [e4] Debug port: BAR=1 offset=00e0
>>         Kernel driver in use: ehci-pci
>>         Kernel modules: ehci_pci
>>
>> 00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI0 Controller (prog-if 10 [OHCI])
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 20
>>         Memory at feb04000 (32-bit, non-prefetchable) [size=4K]
>>         Kernel driver in use: ohci-pci
>>         Kernel modules: ohci_pci
>>
>> 00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB EHCI Controller (prog-if 20 [EHCI])
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB EHCI Controller
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 21
>>         Memory at feb03000 (32-bit, non-prefetchable) [size=256]
>>         Capabilities: [c0] Power Management version 2
>>         Capabilities: [e4] Debug port: BAR=1 offset=00e0
>>         Kernel driver in use: ehci-pci
>>         Kernel modules: ehci_pci
>>
>> 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus
>> Controller (rev 42)
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus
>> Controller
>>         Flags: 66MHz, medium devsel
>>         Kernel driver in use: piix4_smbus
>>         Kernel modules: i2c_piix4
>>
>> 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 LPC host controller (rev 40)
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 LPC host controller
>>         Flags: bus master, 66MHz, medium devsel, latency 0
>>
>> 00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to
>> PCI Bridge (rev 40) (prog-if 01 [Subtractive decode])
>>         Flags: bus master, VGA palette snoop, 66MHz, medium devsel,
>> latency 64
>>         Bus: primary=00, secondary=06, subordinate=06, sec-latency=64
>>         I/O behind bridge: 0000b000-0000bfff
>>
>> 00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI2 Controller (prog-if 10 [OHCI])
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI2 Controller
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 18
>>         Memory at feb02000 (32-bit, non-prefetchable) [size=4K]
>>         Kernel driver in use: ohci-pci
>>         Kernel modules: ohci_pci
>>
>> 00:16.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI0 Controller (prog-if 10 [OHCI])
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 22
>>         Memory at feb01000 (32-bit, non-prefetchable) [size=4K]
>>         Kernel driver in use: ohci-pci
>>         Kernel modules: ohci_pci
>>
>> 00:16.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB EHCI Controller (prog-if 20 [EHCI])
>>         Subsystem: Advanced Micro Devices, Inc. [AMD/ATI]
>> SB7x0/SB8x0/SB9x0 USB EHCI Controller
>>         Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 23
>>         Memory at feb00000 (32-bit, non-prefetchable) [size=256]
>>         Capabilities: [c0] Power Management version 2
>>         Capabilities: [e4] Debug port: BAR=1 offset=00e0
>>         Kernel driver in use: ehci-pci
>>         Kernel modules: ehci_pci
>>
>> 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
>> Processor Function 0
>>         Flags: fast devsel
>>         Capabilities: [80] HyperTransport: Host or Secondary Interface
>>
>> 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
>> Processor Function 1
>>         Flags: fast devsel
>>
>> 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
>> Processor Function 2
>>         Flags: fast devsel
>>
>> 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
>> Processor Function 3
>>         Flags: fast devsel
>>         Capabilities: [f0] Secure device <?>
>>         Kernel driver in use: k10temp
>>         Kernel modules: k10temp
>>
>> 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
>> Processor Function 4
>>         Flags: fast devsel
>>         Kernel driver in use: fam15h_power
>>         Kernel modules: fam15h_power
>>
>> 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h
>> Processor Function 5
>>         Flags: fast devsel
>>
>> 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
>> [AMD/ATI] Device 67df (rev cf) (prog-if 00 [VGA controller])
>>         Subsystem: XFX Pine Group Inc. Device 9470
>>         Flags: bus master, fast devsel, latency 0, IRQ 10
>>         Memory at c0000000 (64-bit, prefetchable) [size=256M]
>>         Memory at d0000000 (64-bit, prefetchable) [size=2M]
>>         I/O ports at e000 [size=256]
>>         Memory at fea00000 (32-bit, non-prefetchable) [size=256K]
>>         Expansion ROM at 000c0000 [disabled] [size=128K]
>>         Capabilities: [48] Vendor Specific Information: Len=08 <?>
>>         Capabilities: [50] Power Management version 3
>>         Capabilities: [58] Express Legacy Endpoint, MSI 00
>>         Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+
>>         Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
>> Len=010 <?>
>>         Capabilities: [150] Advanced Error Reporting
>>         Capabilities: [200] #15
>>         Capabilities: [270] #19
>>         Capabilities: [2b0] Address Translation Service (ATS)
>>         Capabilities: [2c0] Page Request Interface (PRI)
>>         Capabilities: [2d0] Process Address Space ID (PASID)
>>         Capabilities: [320] Latency Tolerance Reporting
>>         Capabilities: [328] Alternative Routing-ID Interpretation (ARI)
>>         Capabilities: [370] L1 PM Substates
>>         Kernel modules: amdgpu
>>
>> 01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf0
>>         Subsystem: XFX Pine Group Inc. Device aaf0
>>         Flags: fast devsel, IRQ 15
>>         Memory at fea60000 (64-bit, non-prefetchable) [disabled] [size=16K]
>>         Capabilities: [48] Vendor Specific Information: Len=08 <?>
>>         Capabilities: [50] Power Management version 3
>>         Capabilities: [58] Express Legacy Endpoint, MSI 00
>>         Capabilities: [a0] MSI: Enable- Count=1/1 Maskable- 64bit+
>>         Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1
>> Len=010 <?>
>>         Capabilities: [150] Advanced Error Reporting
>>         Capabilities: [328] Alternative Routing-ID Interpretation (ARI)
>>         Kernel modules: snd_hda_intel
>>
>> 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
>> RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 09)
>>         Subsystem: ASUSTeK Computer Inc. P8 series motherboard
>>         Flags: bus master, fast devsel, latency 0, IRQ 32
>>         I/O ports at d000 [size=256]
>>         Memory at d0304000 (64-bit, prefetchable) [size=4K]
>>         Memory at d0300000 (64-bit, prefetchable) [size=16K]
>>         Capabilities: [40] Power Management version 3
>>         Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+
>>         Capabilities: [70] Express Endpoint, MSI 01
>>         Capabilities: [b0] MSI-X: Enable- Count=4 Masked-
>>         Capabilities: [d0] Vital Product Data
>>         Capabilities: [100] Advanced Error Reporting
>>         Capabilities: [140] Virtual Channel
>>         Capabilities: [160] Device Serial Number 52-00-00-00-68-4c-e0-00
>>         Kernel driver in use: r8169
>>         Kernel modules: r8169
>>
>> 03:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB
>> Host Controller (prog-if 30 [XHCI])
>>         Subsystem: ASUSTeK Computer Inc. P8B WS Motherboard
>>         Flags: bus master, fast devsel, latency 0, IRQ 30
>>         Memory at fe900000 (64-bit, non-prefetchable) [size=32K]
>>         Capabilities: [50] MSI: Enable- Count=1/8 Maskable- 64bit+
>>         Capabilities: [68] MSI-X: Enable+ Count=8 Masked-
>>         Capabilities: [78] Power Management version 3
>>         Capabilities: [80] Express Legacy Endpoint, MSI 00
>>         Capabilities: [100] Virtual Channel
>>         Kernel driver in use: xhci_hcd
>>         Kernel modules: xhci_pci
>>
>> 04:00.0 SATA controller: ASMedia Technology Inc. ASM1062 Serial ATA
>> Controller (rev 01) (prog-if 01 [AHCI 1.0])
>>         Subsystem: ASUSTeK Computer Inc. ASM1062 Serial ATA Controller
>>         Flags: bus master, fast devsel, latency 0, IRQ 29
>>         I/O ports at c050 [size=8]
>>         I/O ports at c040 [size=4]
>>         I/O ports at c030 [size=8]
>>         I/O ports at c020 [size=4]
>>         I/O ports at c000 [size=32]
>>         Memory at fe800000 (32-bit, non-prefetchable) [size=512]
>>         Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit-
>>         Capabilities: [78] Power Management version 3
>>         Capabilities: [80] Express Legacy Endpoint, MSI 00
>>         Capabilities: [100] Virtual Channel
>>         Kernel driver in use: ahci
>>
>> 05:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB
>> Host Controller (prog-if 30 [XHCI])
>>         Subsystem: ASUSTeK Computer Inc. P8B WS Motherboard
>>         Flags: bus master, fast devsel, latency 0, IRQ 41
>>         Memory at fe700000 (64-bit, non-prefetchable) [size=32K]
>>         Capabilities: [50] MSI: Enable- Count=1/8 Maskable- 64bit+
>>         Capabilities: [68] MSI-X: Enable+ Count=8 Masked-
>>         Capabilities: [78] Power Management version 3
>>         Capabilities: [80] Express Legacy Endpoint, MSI 00
>>         Capabilities: [100] Virtual Channel
>>         Kernel driver in use: xhci_hcd
>>         Kernel modules: xhci_pci
>>
>> 06:05.0 Multimedia audio controller: Creative Labs SB0400 Audigy2 Value
>>         Subsystem: Creative Labs SB0400 Audigy2 Value
>>         Flags: bus master, medium devsel, latency 32, IRQ 20
>>         I/O ports at b000 [size=64]
>>         Capabilities: [dc] Power Management version 2
>>         Kernel driver in use: snd_emu10k1
>>         Kernel modules: snd_emu10k1
>>
>> if you need more information just drop a mail.
>>
>> Trying 4.7 and 4.9-rc next.
>>
>> With kind regards,
>>
>> Volker Hemmann
> 4.7.10 is even worse. Loading the module locks up the screen and nothing
> ends in the logs.
>
> Will try 4.9-rc7 next.

4.9-rc7 same as 4.7.10 it locks up so quickly and thorougly nothing ends
up anywhere. All I get is some graphical distortion in form of a
colourful line in the top third of the screen (which is true for all
kernels tried so far).

Oh and 4.7 and 4.9 - sysrq-keys don't work either.