On Sun, Sep 1, 2019 at 1:09 PM Przemek Socha <soprwa@xxxxxxxxx> wrote: > > Hello everyone, > > after today sync with amd-staging-drm-next repo my machine was hit by Ooops > bug. > Maybe my google-foo is weak, but I could not find any fix on patchwork for this > that will/was implemented or planned. > > Machine is a Lenovo netbook with a6-6310 APU, R4 (CIK). > > I have done bisection and here are the results: > > > 1. dmesg output from pstore after kernel panic: > > <6>[ 13.133880] [drm] amdgpu kernel modesetting enabled. > <6>[ 13.133923] amdgpu 0000:00:01.0: remove_conflicting_pci_framebuffers: bar > 0: 0xe0000000 -> 0xefffffff > <6>[ 13.133927] amdgpu 0000:00:01.0: remove_conflicting_pci_framebuffers: bar > 2: 0xf0000000 -> 0xf07fffff > <6>[ 13.133930] amdgpu 0000:00:01.0: remove_conflicting_pci_framebuffers: bar > 5: 0xf0c00000 -> 0xf0c3ffff > <7>[ 13.133933] checking generic (e0000000 420000) vs hw (e0000000 10000000) > <6>[ 13.133935] fb0: switching to amdgpudrmfb from EFI VGA > <6>[ 13.133999] Console: switching to colour dummy device 80x25 > <6>[ 13.136463] [drm] initializing kernel modesetting (MULLINS 0x1002:0x9851 > 0x17AA:0x3801 0x00). > <6>[ 13.136826] [drm] register mmio base: 0xF0C00000 > <6>[ 13.136827] [drm] register mmio size: 262144 > <6>[ 13.136837] [drm] add ip block number 0 <cik_common> > <6>[ 13.136839] [drm] add ip block number 1 <gmc_v7_0> > <6>[ 13.136840] [drm] add ip block number 2 <cik_ih> > <6>[ 13.136842] [drm] add ip block number 3 <gfx_v7_0> > <6>[ 13.136844] [drm] add ip block number 4 <cik_sdma> > <6>[ 13.136845] [drm] add ip block number 5 <kv_dpm> > <6>[ 13.136847] [drm] add ip block number 6 <dm> > <6>[ 13.136849] [drm] add ip block number 7 <uvd_v4_2> > <6>[ 13.136850] [drm] add ip block number 8 <vce_v2_0> > <6>[ 13.136857] amdgpu 0000:00:01.0: kfd not supported on this ASIC > <6>[ 13.136916] ATOM BIOS: BR45787.ts5 > <6>[ 13.137031] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, > fragment size is 9-bit > <6>[ 13.137042] amdgpu 0000:00:01.0: VRAM: 1024M 0x000000F400000000 - > 0x000000F43FFFFFFF (1024M used) > <6>[ 13.137046] amdgpu 0000:00:01.0: GART: 1024M 0x000000FF00000000 - > 0x000000FF3FFFFFFF > <6>[ 13.137056] [drm] Detected VRAM RAM=1024M, BAR=1024M > <6>[ 13.137057] [drm] RAM width 64bits UNKNOWN > <6>[ 13.138102] sdhci: Secure Digital Host Controller Interface driver > <6>[ 13.138105] sdhci: Copyright(c) Pierre Ossman > <6>[ 13.138741] [TTM] Zone kernel: Available graphics memory: 3541568 KiB > <6>[ 13.138744] [TTM] Zone dma32: Available graphics memory: 2097152 KiB > <6>[ 13.138745] [TTM] Initializing pool allocator > <6>[ 13.138754] [TTM] Initializing DMA pool allocator > <6>[ 13.138882] [drm] amdgpu: 1024M of VRAM memory ready > <6>[ 13.138891] [drm] amdgpu: 3072M of GTT memory ready. > <6>[ 13.138932] [drm] GART: num cpu pages 262144, num gpu pages 262144 > <6>[ 13.138970] [drm] PCIE GART of 1024M enabled (table at > 0x000000F400401000). > <6>[ 13.176861] [drm] Internal thermal controller without fan control > <6>[ 13.176865] [drm] amdgpu: dpm initialized > <6>[ 13.176872] [drm] Found UVD firmware Version: 1.64 Family ID: 9 > <6>[ 13.178133] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7813] > (rev 1) > <6>[ 13.180552] [drm] Found VCE firmware Version: 50.10 Binary ID: 2 > <6>[ 13.186202] kvm: Nested Virtualization enabled > <6>[ 13.186205] kvm: Nested Paging enabled > <6>[ 13.191378] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA > <3>[ 13.196258] [drm:dm_pp_get_static_clocks [amdgpu]] *ERROR* DM_PPLIB: > invalid powerlevel state: 0! > <4>[ 13.196308] [drm] Unsupported Connector type:5! > <6>[ 13.213496] [drm] Display Core initialized with v3.2.48! > <6>[ 13.221850] [drm] SADs count is: -2, don't need to read it > <6>[ 13.230392] ath: phy0: WB335 2-ANT card detected > <6>[ 13.230395] ath: phy0: Set BT/WLAN RX diversity capability > <6>[ 13.247472] ath: phy0: Enable LNA combining > <6>[ 13.248570] ath: phy0: ASPM enabled: 0x43 > <7>[ 13.248574] ath: EEPROM regdomain: 0x6a > <7>[ 13.248575] ath: EEPROM indicates we should expect a direct regpair map > <7>[ 13.248579] ath: Country alpha2 being used: 00 > <7>[ 13.248580] ath: Regpair used: 0x6a > <7>[ 13.261552] ieee80211 phy0: Selected rate control algorithm > 'minstrel_ht' > <6>[ 13.261857] ieee80211 phy0: Atheros AR9565 Rev:1 mem=0xffffa9f1c0400000, > irq=43 > <6>[ 13.296215] ath9k 0000:01:00.0 wlp1s0: renamed from wlan0 > <6>[ 13.304323] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > <6>[ 13.304325] [drm] Driver supports precise vblank timestamp query. > <6>[ 13.321092] [drm] UVD initialized successfully. > <6>[ 13.373473] usb 1-1: new high-speed USB device number 2 using ehci-pci > <6>[ 13.386794] usb 4-1: new high-speed USB device number 2 using ehci-pci > <6>[ 13.442287] [drm] VCE initialized successfully. > <1>[ 13.444174] BUG: kernel NULL pointer dereference, address: > 00000000000000a8 > <1>[ 13.444191] #PF: supervisor read access in kernel mode > <1>[ 13.444197] #PF: error_code(0x0000) - not-present page > <6>[ 13.444202] PGD 0 P4D 0 > <4>[ 13.444210] Oops: 0000 [#1] PREEMPT SMP > <4>[ 13.444218] CPU: 1 PID: 3311 Comm: laptop_mode Not tainted 5.2.0-rc1+ > #94 > <4>[ 13.444224] Hardware name: LENOVO 80E3/Lancer 5B2, BIOS A2CN45WW(V2.13) > 08/04/2016 > <4>[ 13.444392] RIP: 0010:amdgpu_irq_handler+0x28/0x78 [amdgpu] > <4>[ 13.444401] Code: 00 00 41 54 55 53 48 8b 6e 28 48 89 f3 48 89 ef 48 8d > b5 88 5f 00 00 e8 0e 0a 00 00 41 89 c4 ff c8 74 3e 48 8b 85 d0 70 00 00 <48> 8b > 90 a8 00 00 00 48 85 d2 74 0f 48 89 ef e8 1c 75 f7 cb 48 8b > <4>[ 13.444414] RSP: 0000:ffffa9f1c00ecf00 EFLAGS: 00010012 > <4>[ 13.444420] RAX: 0000000000000000 RBX: ffff947b96a700b0 RCX: > 0000000000000018 > <4>[ 13.444427] RDX: 00000000008e7d30 RSI: 001a351391f4b553 RDI: > ffffffff8ca17720 > <4>[ 13.444433] RBP: ffff947b8fb80000 R08: ffffffff8c6077e0 R09: ffff947b97ba4af8 > <4>[ 13.444440] R10: ffff947b969cd2b8 R11: ffff947b969cd2a8 R12: > 0000000000000001 > <4>[ 13.444446] R13: 0000000000000000 R14: ffffa9f1c00ecf64 R15: > 0000000000000000 > <4>[ 13.444453] FS: 00007f40b84aa740(0000) GS:ffff947b97a80000(0000) knlGS: > 0000000000000000 > <4>[ 13.444461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > <4>[ 13.444466] CR2: 00000000000000a8 CR3: 000000020e627000 CR4: > 00000000000406e0 > <4>[ 13.444472] Call Trace: > <4>[ 13.444481] <IRQ> > <4>[ 13.444492] __handle_irq_event_percpu+0x3d/0x1a0 > <4>[ 13.444501] handle_irq_event_percpu+0x2c/0x78 > <4>[ 13.444508] handle_irq_event+0x2f/0x4c > <4>[ 13.444515] handle_edge_irq+0x95/0x1c0 > <4>[ 13.444523] handle_irq+0x17/0x20 > <4>[ 13.444531] do_IRQ+0x4a/0xe0 > <4>[ 13.444539] common_interrupt+0xf/0xf > <4>[ 13.444545] </IRQ> > <4>[ 13.444550] RIP: 0033:0x56277e2c6830 > <4>[ 13.444556] Code: 68 7d 00 00 00 e9 10 f8 ff ff ff 25 22 52 0d 00 68 7e 00 > 00 00 e9 00 f8 ff ff ff 25 1a 52 0d 00 68 7f 00 00 00 e9 f0 f7 ff ff <ff> 25 12 52 > 0d 00 68 80 00 00 00 e9 e0 f7 ff ff ff 25 0a 52 0d 00 > <4>[ 13.444568] RSP: 002b:00007ffddc457328 EFLAGS: 00000246 ORIG_RAX: > ffffffffffffffda > <4>[ 13.444576] RAX: 0000562780370044 RBX: 0000000000000056 RCX: > 0000000000000045 > <4>[ 13.444582] RDX: 0000000000000001 RSI: 000056278037f670 RDI: > 00005627804390c0 > <4>[ 13.444588] RBP: 0000562780443150 R08: 0000000000000000 R09: > 0000000000003cff > <4>[ 13.444595] R10: 0000000000100000 R11: 0000000000000098 R12: > 00005627804390c0 > <4>[ 13.444601] R13: 0000562780440044 R14: 0000562780457a00 R15: > 00000000000000bc > <4>[ 13.444609] Modules linked in: ath9k ath9k_common ath9k_hw kvm_amd > sdhci_pci iosf_mbi mac80211 cqhci kvm sdhci irqbypass crc32_pclmul > ghash_clmulni_intel serio_raw mmc_core ath amdgpu(+) cfg80211 gpu_sched > mfd_core ttm xhci_pci ehci_pci xhci_hcd sp5100_tco ehci_hcd > <4>[ 13.444645] CR2: 00000000000000a8 > <4>[ 13.444654] ---[ end trace cd97c823583992aa ]--- > <6>[ 13.446294] [drm] fb mappable at 0xA07ED000 > <6>[ 13.446305] [drm] vram apper at 0xA0000000 > <6>[ 13.446310] [drm] size 5767168 > <6>[ 13.446315] [drm] fb depth is 24 > <6>[ 13.446319] [drm] pitch is 5632 > <6>[ 13.446480] fbcon: amdgpudrmfb (fb0) is primary device > <4>[ 13.486378] hpet1: lost 1 rtc interrupts > <4>[ 13.531123] hpet1: lost 1 rtc interrupts > <4>[ 13.572920] hpet1: lost 1 rtc interrupts > <6>[ 13.573579] usb 1-1: New USB device found, idVendor=0438, > idProduct=7900, bcdDevice= 0.18 > <6>[ 13.573583] usb 1-1: New USB device strings: Mfr=0, Product=0, > SerialNumber=0 > <6>[ 13.573689] usb 4-1: New USB device found, idVendor=0438, > idProduct=7900, bcdDevice= 0.18 > <6>[ 13.573692] usb 4-1: New USB device strings: Mfr=0, Product=0, > SerialNumber=0 > <6>[ 13.573994] hub 4-1:1.0: USB hub found > <6>[ 13.574107] hub 1-1:1.0: USB hub found > <6>[ 13.574120] hub 4-1:1.0: 4 ports detected > <6>[ 13.574182] hub 1-1:1.0: 4 ports detected > <4>[ 13.612313] hpet1: lost 1 rtc interrupts > <4>[ 13.651976] hpet1: lost 1 rtc interrupts > <4>[ 13.690645] hpet1: lost 1 rtc interrupts > <4>[ 13.732985] hpet1: lost 1 rtc interrupts > <4>[ 13.773804] hpet1: lost 1 rtc interrupts > <4>[ 13.815399] hpet1: lost 1 rtc interrupts > <4>[ 13.857053] hpet1: lost 1 rtc interrupts > <6>[ 13.943198] usb 4-1.2: new high-speed USB device number 3 using ehci-pci > <6>[ 13.943227] usb 1-1.3: new high-speed USB device number 3 using ehci-pci > <4>[ 14.017533] RIP: 0010:amdgpu_irq_handler+0x28/0x78 [amdgpu] > <4>[ 14.017538] Code: 00 00 41 54 55 53 48 8b 6e 28 48 89 f3 48 89 ef 48 8d > b5 88 5f 00 00 e8 0e 0a 00 00 41 89 c4 ff c8 74 3e 48 8b 85 d0 70 00 00 <48> 8b > 90 a8 00 00 00 48 85 d2 74 0f 48 89 ef e8 1c 75 f7 cb 48 8b > <4>[ 14.017540] RSP: 0000:ffffa9f1c00ecf00 EFLAGS: 00010012 > <4>[ 14.017544] RAX: 0000000000000000 RBX: ffff947b96a700b0 RCX: > 0000000000000018 > <4>[ 14.017546] RDX: 00000000008e7d30 RSI: 001a351391f4b553 RDI: > ffffffff8ca17720 > <4>[ 14.017547] RBP: ffff947b8fb80000 R08: ffffffff8c6077e0 R09: ffff947b97ba4af8 > <4>[ 14.017549] R10: ffff947b969cd2b8 R11: ffff947b969cd2a8 R12: > 0000000000000001 > <4>[ 14.017551] R13: 0000000000000000 R14: ffffa9f1c00ecf64 R15: > 0000000000000000 > <4>[ 14.017553] FS: 00007f40b84aa740(0000) GS:ffff947b97a80000(0000) knlGS: > 0000000000000000 > <4>[ 14.017555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > <4>[ 14.017557] CR2: 00000000000000a8 CR3: 000000020e627000 CR4: > 00000000000406e0 > <0>[ 14.017559] Kernel panic - not syncing: Fatal exception in interrupt > <0>[ 14.017575] Kernel Offset: 0xa800000 from 0xffffffff81000000 (relocation > range: 0xffffffff80000000-0xffffffffbfffffff) > > > 2. full git bisect log: > > > git bisect start > # good: [f1f7ad1b3b98a22229e71d51a1b983049e8bae6b] drm/amd/display: fix > calc_pll_max_vco_construct > git bisect good f1f7ad1b3b98a22229e71d51a1b983049e8bae6b > # bad: [3913cc8cdcf3e27d5ffd31b70779f189e61e6c71] drm/amdgpu: Move null pointer > dereference check > git bisect bad 3913cc8cdcf3e27d5ffd31b70779f189e61e6c71 > # good: [f7ffd234bc4acc41612fd6aac83408a1aceffceb] drm/amd/display: Add hubp > block for Renoir (v2) > git bisect good f7ffd234bc4acc41612fd6aac83408a1aceffceb > # good: [0460fba0adac1c0e6211ec5308cfb58941cf26b8] drm/amdgpu: Handle job is > NULL use case in amdgpu_device_gpu_recover > git bisect good 0460fba0adac1c0e6211ec5308cfb58941cf26b8 > # bad: [62c64055ab6d618b1afb28dd4b119cfc1e5d59cb] drm/amdgpu: switch to > amdgpu_ras_late_init for gfx v9 block (v2) > git bisect bad 62c64055ab6d618b1afb28dd4b119cfc1e5d59cb > # good: [1b64dd1871d952c3f999aac8176ba2afbd5ff661] drm/amdgpu: add nbif v7_4 > irq source header for vega20 > git bisect good 1b64dd1871d952c3f999aac8176ba2afbd5ff661 > # good: [82e6cc2843fc844e5164c0618e6ec133f405a25f] drm/amdgpu: add > ras_controller and err_event_athub interrupt support > git bisect good 82e6cc2843fc844e5164c0618e6ec133f405a25f > # bad: [598de6e65a1c1cbd36decb09d190071c99f100f8] drm/amdgpu: add helper > function to do common ras_late_init/fini (v3) > git bisect bad 598de6e65a1c1cbd36decb09d190071c99f100f8 > # bad: [ab2d6f7463d1f6eaf0529c163754feadc353469b] drm/amdgpu: poll > ras_controller_irq and err_event_athub_irq status > git bisect bad ab2d6f7463d1f6eaf0529c163754feadc353469b > # first bad commit: [ab2d6f7463d1f6eaf0529c163754feadc353469b] drm/amdgpu: poll > ras_controller_irq and err_event_athub_irq status > > > > commit ab2d6f7463d1f6eaf0529c163754feadc353469b > Author: Hawking Zhang <Hawking.Zhang@xxxxxxx> > Date: Wed Jun 5 14:40:57 2019 +0800 > > drm/amdgpu: poll ras_controller_irq and err_event_athub_irq status > > For the hardware that can not enable BIF ring for IH cookies for both > ras_controller_irq and err_event_athub_irq, the driver has to poll the > status register in irq handling and ack the hardware properly when there > is interrupt triggered > > Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> > Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > > Any help is appreciated. This patch should fix it: https://patchwork.freedesktop.org/patch/328558/ Alex _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
