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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Clark <robdclark@gmail.com>,
	dri-devel@lists.freedesktop.org,
	iommu@lists.linux-foundation.org
Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
	Jordan Crouse <jordan@cosmicpenguin.net>,
	Rob Clark <robdclark@chromium.org>,
	Akhil P Oommen <akhilpo@codeaurora.org>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@somainline.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Douglas Anderson <dianders@chromium.org>,
	Eric Anholt <eric@anholt.net>,
	"Isaac J. Manjarres" <isaacm@codeaurora.org>,
	Joerg Roedel <jroedel@suse.de>,
	John Stultz <john.stultz@linaro.org>,
	Jonathan Marek <jonathan@marek.ca>,
	Konrad Dybcio <konrad.dybcio@somainline.org>,
	Krishna Reddy <vdumpa@nvidia.com>,
	"Kristian H. Kristensen" <hoegsberg@google.com>,
	Lee Jones <lee.jones@linaro.org>,
	"moderated list:ARM SMMU DRIVERS" 
	<linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
	Sharat Masetty <smasetty@codeaurora.org>,
	Will Deacon <will@kernel.org>,
	Zhenzhong Duan <zhenzhong.duan@gmail.com>
Subject: Re: [PATCH v5 0/5] iommu/arm-smmu: adreno-smmu page fault handling
Date: Sun, 4 Jul 2021 15:53:38 +0300	[thread overview]
Message-ID: <2016473f-2b38-f049-1e8d-04bdf5af6cea@linaro.org> (raw)
In-Reply-To: <20210610214431.539029-1-robdclark@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 3072 bytes --]

Hi,

I've had splash screen disabled on my RB3. However once I've enabled it, 
I've got the attached crash during the boot on the msm/msm-next. It 
looks like it is related to this particular set of changes.

On 11/06/2021 00:44, Rob Clark wrote:
> From: Rob Clark <robdclark@chromium.org>
> 
> This picks up an earlier series[1] from Jordan, and adds additional
> support needed to generate GPU devcore dumps on iova faults.  Original
> description:
> 
> This is a stack to add an Adreno GPU specific handler for pagefaults. The first
> patch starts by wiring up report_iommu_fault for arm-smmu. The next patch adds
> a adreno-smmu-priv function hook to capture a handful of important debugging
> registers such as TTBR0, CONTEXTIDR, FSYNR0 and others. This is used by the
> third patch to print more detailed information on page fault such as the TTBR0
> for the pagetable that caused the fault and the source of the fault as
> determined by a combination of the FSYNR1 register and an internal GPU
> register.
> 
> This code provides a solid base that we can expand on later for even more
> extensive GPU side page fault debugging capabilities.
> 
> v5: [Rob] Use RBBM_STATUS3.SMMU_STALLED_ON_FAULT to detect case where
>      GPU snapshotting needs to avoid crashdumper, and check the
>      RBBM_STATUS3.SMMU_STALLED_ON_FAULT in GPU hang irq paths
> v4: [Rob] Add support to stall SMMU on fault, and let the GPU driver
>      resume translation after it has had a chance to snapshot the GPUs
>      state
> v3: Always clear FSR even if the target driver is going to handle resume
> v2: Fix comment wording and function pointer check per Rob Clark
> 
> [1] https://lore.kernel.org/dri-devel/20210225175135.91922-1-jcrouse@codeaurora.org/
> 
> Jordan Crouse (3):
>    iommu/arm-smmu: Add support for driver IOMMU fault handlers
>    iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault
>      info
>    drm/msm: Improve the a6xx page fault handler
> 
> Rob Clark (2):
>    iommu/arm-smmu-qcom: Add stall support
>    drm/msm: devcoredump iommu fault support
> 
>   drivers/gpu/drm/msm/adreno/a5xx_gpu.c       |  23 +++-
>   drivers/gpu/drm/msm/adreno/a6xx_gpu.c       | 110 +++++++++++++++++++-
>   drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c |  42 ++++++--
>   drivers/gpu/drm/msm/adreno/adreno_gpu.c     |  15 +++
>   drivers/gpu/drm/msm/msm_gem.h               |   1 +
>   drivers/gpu/drm/msm/msm_gem_submit.c        |   1 +
>   drivers/gpu/drm/msm/msm_gpu.c               |  48 +++++++++
>   drivers/gpu/drm/msm/msm_gpu.h               |  17 +++
>   drivers/gpu/drm/msm/msm_gpummu.c            |   5 +
>   drivers/gpu/drm/msm/msm_iommu.c             |  22 +++-
>   drivers/gpu/drm/msm/msm_mmu.h               |   5 +-
>   drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c  |  50 +++++++++
>   drivers/iommu/arm/arm-smmu/arm-smmu.c       |   9 +-
>   drivers/iommu/arm/arm-smmu/arm-smmu.h       |   2 +
>   include/linux/adreno-smmu-priv.h            |  38 ++++++-
>   15 files changed, 367 insertions(+), 21 deletions(-)
> 


-- 
With best wishes
Dmitry

[-- Attachment #2: log-rb3-crash.txt --]
[-- Type: text/plain, Size: 29485 bytes --]

\0\0Handling Cmd: set_active:a
SetActiveSlot: _a already active slot
Handling Cmd: download:061b8800
Download Finished
Handling Cmd: boot
A/B retry count NOT decremented
Booting Into Mission Mode
No dtbo partition is found, Skip dtbo
Exit key detection timer
GetVmData: making ScmCall to get HypInfo
GetVmData: No Vm data present! Status = (0x3)
No Ffbm cookie found, ignore: Not Found
Memory Base Address: 0x80000000
Decompressing kernel image start: 32313 ms
Decompressing kernel image done: 35477 ms
BootLinux: failed to get dtbo image
DTB offset is incorrect, kernel image does not have appended DTB
Cmdline: ignore_loglevel console=ttyMSM0,115200n8 clk_ignore_unused pd_ignore_unused earlycon pcie_pme=nomsi root=PARTLABEL=userdata rootwait androidboot.bootdevice=1d84000.ufshc androidboot.serialno=8f186bb6 androidboot.baseband=msm msm_drm.dsi_display0=
RAM Partitions
Add Base: 0x0000000080000000 Available Length: 0x00000000FDFA0000 
WARNING: Unsupported EFI_RAMPARTITION_PROTOCOL
ERROR: Could not get splash memory region node
kaslr-Seed is added to chosen node

Shutting Down UEFI Boot Services: 36987 ms
BDS: LogFs sync skipped, Unsupported
App Log Flush : 0 ms
Exit BS        [37141] UEFI End
[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x517f803c]
[    0.000000] Linux version 5.13.0-rc3-00115-g9b6193ea776c-dirty (lumag@eriador) (aarch64-linux-gnu-gcc (Debian 11.1.0-1) 11.1.0, GNU ld (GNU Binutils for Debian) 2.35.2) #142 SMP PREEMPT Sun Jul 4 15:25:15 MSK 2021
[    0.000000] Machine model: Thundercomm Dragonboard 845c
[    0.000000] printk: debug: ignoring loglevel setting.
[    0.000000] earlycon: qcom_geni0 at MMIO 0x0000000000a84000 (options '115200n8')
[    0.000000] printk: bootconsole [qcom_geni0] enabled
[    0.000000] efi: UEFI not found.
[    0.000000] NUMA: No NUMA configuration found
[    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x000000017df9ffff]
[    0.000000] NUMA: NODE_DATA [mem 0x17d78c200-0x17d78dfff]
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
[    0.000000]   DMA32    empty
[    0.000000]   Normal   [mem 0x0000000100000000-0x000000017df9ffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000080000000-0x00000000856fffff]
[    0.000000]   node   0: [mem 0x0000000085700000-0x0000000085cfffff]
[    0.000000]   node   0: [mem 0x0000000085d00000-0x0000000085dfffff]
[    0.000000]   node   0: [mem 0x0000000085e00000-0x0000000085efffff]
[    0.000000]   node   0: [mem 0x0000000085f00000-0x0000000085fbffff]
[    0.000000]   node   0: [mem 0x0000000085fc0000-0x00000000890fffff]
[    0.000000]   node   0: [mem 0x0000000089100000-0x000000008aafffff]
[    0.000000]   node   0: [mem 0x000000008ab00000-0x000000008c416fff]
[    0.000000]   node   0: [mem 0x000000008c417000-0x000000008c4fffff]
[    0.000000]   node   0: [mem 0x000000008c500000-0x0000000097bfffff]
[    0.000000]   node   0: [mem 0x0000000097c00000-0x000000017df9ffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000017df9ffff]
[    0.000000] On node 0 totalpages: 1040288
[    0.000000]   DMA zone: 8192 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 524288 pages, LIFO batch:63
[    0.000000]   Normal zone: 8063 pages used for memmap
[    0.000000]   Normal zone: 516000 pages, LIFO batch:63
[    0.000000]   Normal zone: 96 pages in unavailable ranges
[    0.000000] cma: Reserved 32 MiB at 0x00000000fe000000
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] psci: PSCIv1.1 detected in firmware.
[    0.000000] psci: Using standard PSCI v0.2 function IDs
[    0.000000] psci: MIGRATE_INFO_TYPE not supported.
[    0.000000] psci: SMC Calling Convention v1.2
[    0.000000] psci: OSI mode supported.
[    0.000000] percpu: Embedded 23 pages/cpu s56152 r8192 d29864 u94208
[    0.000000] pcpu-alloc: s56152 r8192 d29864 u94208 alloc=23*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 [0] 6 [0] 7 
[    0.000000] Detected VIPT I-cache on CPU0
[    0.000000] CPU features: detected: GIC system register CPU interface
[    0.000000] CPU features: detected: Hardware dirty bit management
[    0.000000] CPU features: kernel page table isolation forced ON by KASLR
[    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1024033
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: ignore_loglevel console=ttyMSM0,115200n8 clk_ignore_unused pd_ignore_unused earlycon pcie_pme=nomsi root=PARTLABEL=userdata rootwait androidboot.bootdevice=1d84000.ufshc androidboot.serialno=8f186bb6 androidboot.baseband=msm msm_drm.dsi_display0=dsi_lt9611_1080_video_display:
[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] software IO TLB: mapped [mem 0x00000000fa000000-0x00000000fe000000] (64MB)
[    0.000000] Memory: 3593368K/4161152K available (14400K kernel code, 2062K rwdata, 7628K rodata, 3328K init, 418K bss, 535016K reserved, 32768K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] rcu: 	RCU event tracing is enabled.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8.
[    0.000000] 	Trampoline variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GICv3: 768 SPIs implemented
[    0.000000] GICv3: 0 Extended SPIs implemented
[    0.000000] GICv3: Distributor has no Range Selector support
[    0.000000] Root IRQ handler: gic_handle_irq
[    0.000000] GICv3: 16 PPIs implemented
[    0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000017a60000
[    0.000000] ITS: No ITS available, not enabling LPIs
[    0.000000] random: get_random_bytes called from start_kernel+0x348/0x52c with crng_init=0
[    0.000000] arch_timer: cp15 and mmio timer(s) running at 19.20MHz (virt/virt).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000001] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[    0.008313] Console: colour dummy device 80x25
[    0.012882] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=76800)
[    0.023232] pid_max: default: 32768 minimum: 301
[    0.027957] LSM: Security Framework initializing
[    0.032677] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.040145] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.049625] rcu: Hierarchical SRCU implementation.
[    0.055932] EFI services will not be available.
[    0.060866] smp: Bringing up secondary CPUs ...
[    0.067019] Detected VIPT I-cache on CPU1
[    0.067073] GICv3: CPU1: found redistributor 100 region 0:0x0000000017a80000
[    0.067166] CPU1: Booted secondary processor 0x0000000100 [0x517f803c]
[    0.068727] Detected VIPT I-cache on CPU2
[    0.068761] GICv3: CPU2: found redistributor 200 region 0:0x0000000017aa0000
[    0.068827] CPU2: Booted secondary processor 0x0000000200 [0x517f803c]
[    0.070471] Detected VIPT I-cache on CPU3
[    0.070496] GICv3: CPU3: found redistributor 300 region 0:0x0000000017ac0000
[    0.070555] CPU3: Booted secondary processor 0x0000000300 [0x517f803c]
[    0.072816] CPU features: detected: Spectre-v2
[    0.072830] Detected VIPT I-cache on CPU4
[    0.072856] GICv3: CPU4: found redistributor 400 region 0:0x0000000017ae0000
[    0.072918] CPU4: Booted secondary processor 0x0000000400 [0x516f802d]
[    0.074954] Detected VIPT I-cache on CPU5
[    0.074984] GICv3: CPU5: found redistributor 500 region 0:0x0000000017b00000
[    0.075047] CPU5: Booted secondary processor 0x0000000500 [0x516f802d]
[    0.077204] Detected VIPT I-cache on CPU6
[    0.077235] GICv3: CPU6: found redistributor 600 region 0:0x0000000017b20000
[    0.077297] CPU6: Booted secondary processor 0x0000000600 [0x516f802d]
[    0.079653] Detected VIPT I-cache on CPU7
[    0.079686] GICv3: CPU7: found redistributor 700 region 0:0x0000000017b40000
[    0.079749] CPU7: Booted secondary processor 0x0000000700 [0x516f802d]
[    0.079831] smp: Brought up 1 node, 8 CPUs
[    0.212583] SMP: Total of 8 processors activated.
[    0.217331] CPU features: detected: 32-bit EL0 Support
[    0.222532] CPU features: detected: 32-bit EL1 Support
[    0.227722] CPU features: detected: Data cache clean to the PoU not required for I/D coherence
[    0.236401] CPU features: detected: Common not Private translations
[    0.242723] CPU features: detected: CRC32 instructions
[    0.247912] CPU features: detected: RCpc load-acquire (LDAPR)
[    0.253711] CPU features: detected: LSE atomic instructions
[    0.259338] CPU features: detected: Privileged Access Never
[    0.264966] CPU features: detected: RAS Extension Support
[    0.294165] CPU: All CPU(s) started at EL1
[    0.298362] alternatives: patching kernel code
[    0.304965] devtmpfs: initialized
[    0.319923] KASLR enabled
[    0.322745] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.332582] futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
[    0.340366] pinctrl core: initialized pinctrl subsystem
[    0.346196] DMI not present or invalid.
[    0.350404] NET: Registered protocol family 16
[    0.356280] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
[    0.363529] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[    0.371545] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[    0.379581] audit: initializing netlink subsys (disabled)
[    0.385161] audit: type=2000 audit(0.292:1): state=initialized audit_enabled=0 res=1
[    0.385517] thermal_sys: Registered thermal governor 'step_wise'
[    0.392973] thermal_sys: Registered thermal governor 'power_allocator'
[    0.401318] cpuidle: using governor menu
[    0.411961] NET: Registered protocol family 42
[    0.416616] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.423672] ASID allocator initialised with 32768 entries
[    0.430661] Serial: AMBA PL011 UART driver
[    0.447842] platform 1c06000.phy: Fixing up cyclic dependency with 100000.clock-controller
[    0.456596] platform 1c0a000.phy: Fixing up cyclic dependency with 100000.clock-controller
[    0.493694] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[    0.500473] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[    0.507245] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.514004] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[    0.521872] cryptd: max_cpu_qlen set to 1000
[    0.529643] VBAT: supplied by DC12V
[    0.533365] VBAT_SOM: supplied by DC12V
[    0.537418] VDC_3V3: supplied by DC12V
[    0.541371] VDC_5V: supplied by DC12V
[    0.545342] vph_pwr: supplied by VBAT_SOM
[    0.549974] iommu: Default domain type: Translated 
[    0.555030] vgaarb: loaded
[    0.557977] SCSI subsystem initialized
[    0.561867] libata version 3.00 loaded.
[    0.565887] usbcore: registered new interface driver usbfs
[    0.571455] usbcore: registered new interface driver hub
[    0.576838] usbcore: registered new device driver usb
[    0.582196] mc: Linux media interface: v0.10
[    0.586535] videodev: Linux video capture interface: v2.00
[    0.592128] pps_core: LinuxPPS API ver. 1 registered
[    0.597147] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.606357] PTP clock support registered
[    0.610437] EDAC MC: Ver: 3.0.0
[    0.614065] qcom_scm: convention: smc arm 64
[    0.618941] FPGA manager framework
[    0.622446] Advanced Linux Sound Architecture Driver Initialized.
[    0.628970] Bluetooth: Core ver 2.22
[    0.632605] NET: Registered protocol family 31
[    0.637098] Bluetooth: HCI device and connection manager initialized
[    0.643517] Bluetooth: HCI socket layer initialized
[    0.648444] Bluetooth: L2CAP socket layer initialized
[    0.653551] Bluetooth: SCO socket layer initialized
[    0.658862] clocksource: Switched to clocksource arch_sys_counter
[    0.665127] VFS: Disk quotas dquot_6.6.0
[    0.669140] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.681221] NET: Registered protocol family 2
[    0.685747] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.695536] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    0.704215] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    0.712366] TCP bind hash table entries: 32768 (order: 7, 524288 bytes, linear)
[    0.720117] TCP: Hash tables configured (established 32768 bind 32768)
[    0.726796] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    0.733633] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    0.740999] NET: Registered protocol family 1
[    0.745779] RPC: Registered named UNIX socket transport module.
[    0.751771] RPC: Registered udp transport module.
[    0.756530] RPC: Registered tcp transport module.
[    0.761287] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.768282] PCI: CLS 0 bytes, default 64
[    0.772442] Unpacking initramfs...
[    0.776152] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
[    0.784475] kvm [1]: HYP mode not available
[    0.792629] Initialise system trusted keyrings
[    0.797251] workingset: timestamp_bits=44 max_order=20 bucket_order=0
[    0.808337] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.814681] NFS: Registering the id_resolver key type
[    0.819805] Key type id_resolver registered
[    0.824038] Key type id_legacy registered
[    0.828149] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.834912] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[    0.842521] 9p: Installing v9fs 9p2000 file system support
[    0.881103] Key type asymmetric registered
[    0.885248] Asymmetric key parser 'x509' registered
[    0.890203] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
[    0.897664] io scheduler mq-deadline registered
[    0.902244] io scheduler kyber registered
[    0.918213] bob: Setting 3312000-3600000uV
[    0.922549] bob: supplied by vph_pwr
[    0.929266] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.936983] msm_serial: driver initialized
[    0.942224] arm-smmu 15000000.iommu: probing hardware configuration...
[    0.948831] arm-smmu 15000000.iommu: SMMUv2 with:
[    0.953607] arm-smmu 15000000.iommu: 	stage 1 translation
[    0.959060] arm-smmu 15000000.iommu: 	non-coherent table walk
[    0.964865] arm-smmu 15000000.iommu: 	(IDR0.CTTW overridden by FW configuration)
[    0.972331] arm-smmu 15000000.iommu: 	stream matching with 76 register groups
[    0.979550] arm-smmu 15000000.iommu: 	45 context banks (0 stage-2 only)
[    0.986694] arm-smmu 15000000.iommu: 	Supported page sizes: 0x61311000
[    0.993287] arm-smmu 15000000.iommu: 	Stage-1: 48-bit VA -> 48-bit IPA
[    1.012286] loop: module loaded
[    1.016058] megasas: 07.714.04.00-rc1
[    1.022118] spmi spmi-0: PMIC arbiter version v5 (0x50000000)
[    1.036242] libphy: Fixed MDIO Bus: probed
[    1.041077] tun: Universal TUN/TAP device driver, 1.6
[    1.046346] CAN device driver interface
[    1.050486] usbcore: registered new interface driver asix
[    1.055970] usbcore: registered new interface driver ax88179_178a
[    1.062236] VFIO - User Level meta-driver version: 0.3
[    1.068820] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.075420] ehci-pci: EHCI PCI platform driver
[    1.079933] ehci-platform: EHCI generic platform driver
[    1.085345] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.091604] ohci-pci: OHCI PCI platform driver
[    1.096121] ohci-platform: OHCI generic platform driver
[    1.101857] usbcore: registered new interface driver usb-storage
[    1.109186] udc-core: couldn't find an available UDC - added [zero] to list of pending drivers
[    1.119295] rtc-pm8xxx c440000.spmi:pmic@0:rtc@6000: registered as rtc0
[    1.126041] rtc-pm8xxx c440000.spmi:pmic@0:rtc@6000: setting system clock to 1970-01-01T00:00:37 UTC (37)
[    1.135823] i2c /dev entries driver
[    1.146180] Bluetooth: HCI UART driver ver 2.3
[    1.150692] Bluetooth: HCI UART protocol H4 registered
[    1.155881] Bluetooth: HCI UART protocol BCSP registered
[    1.161264] Bluetooth: HCI UART protocol LL registered
[    1.166467] Bluetooth: HCI UART protocol Three-wire (H5) registered
[    1.172875] Bluetooth: HCI UART protocol Broadcom registered
[    1.178601] Bluetooth: HCI UART protocol QCA registered
[    1.185508] sdhci: Secure Digital Host Controller Interface driver
[    1.191750] sdhci: Copyright(c) Pierre Ossman
[    1.196249] Synopsys Designware Multimedia Card Interface Driver
[    1.202775] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.210549] ledtrig-cpu: registered to indicate activity on CPUs
[    1.216870] SMCCC: SOC_ID: ARCH_FEATURES(ARCH_SOC_ID) returned error: fffffffffffffffe
[    1.225556] usbcore: registered new interface driver usbhid
[    1.231194] usbhid: USB HID core driver
[    1.236471] qcom_q6v5_pas remoteproc-adsp: supply cx not found, using dummy regulator
[    1.244499] qcom_q6v5_pas remoteproc-adsp: supply px not found, using dummy regulator
[    1.253485] remoteproc remoteproc0: remoteproc-adsp is available
[    1.260008] qcom_q6v5_pas remoteproc-cdsp: supply cx not found, using dummy regulator
[    1.268045] qcom_q6v5_pas remoteproc-cdsp: supply px not found, using dummy regulator
[    1.277141] remoteproc remoteproc1: remoteproc-cdsp is available
[    1.313294] NET: Registered protocol family 17
[    1.317807] can: controller area network core
[    1.322237] NET: Registered protocol family 29
[    1.326722] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    1.332699] Bluetooth: HIDP socket layer initialized
[    1.337824] 9pnet: Installing 9P2000 support
[    1.342172] Key type dns_resolver registered
[    1.346923] registered taskstats version 1
[    1.351069] Loading compiled-in X.509 certificates
[    1.358036] amba 6041000.funnel: Fixing up cyclic dependency with 6002000.stm
[    1.366636] amba 6045000.funnel: Fixing up cyclic dependency with 6043000.funnel
[    1.374140] amba 6045000.funnel: Fixing up cyclic dependency with 6041000.funnel
[    1.382975] amba 6047000.etf: Fixing up cyclic dependency with 6045000.funnel
[    1.390208] amba 6047000.etf: Fixing up cyclic dependency with 6046000.replicator
[    1.398500] amba 6048000.etr: Fixing up cyclic dependency with 6046000.replicator
[    1.413307] amba 7800000.funnel: Fixing up cyclic dependency with 7740000.etm
[    1.420572] amba 7800000.funnel: Fixing up cyclic dependency with 7640000.etm
[    1.427803] amba 7800000.funnel: Fixing up cyclic dependency with 7540000.etm
[    1.435031] amba 7800000.funnel: Fixing up cyclic dependency with 7440000.etm
[    1.442253] amba 7800000.funnel: Fixing up cyclic dependency with 7340000.etm
[    1.449473] amba 7800000.funnel: Fixing up cyclic dependency with 7240000.etm
[    1.456704] amba 7800000.funnel: Fixing up cyclic dependency with 7140000.etm
[    1.463925] amba 7800000.funnel: Fixing up cyclic dependency with 7040000.etm
[    1.471914] amba 7810000.funnel: Fixing up cyclic dependency with 7800000.funnel
[    1.479405] amba 7810000.funnel: Fixing up cyclic dependency with 6043000.funnel
[    1.508341] LT9611_1V8: supplied by VDC_5V
[    1.512917] LT9611_3V3: supplied by VDC_3V3
[    1.517507] PCIE0_1.05V: supplied by VBAT
[    1.522532] CAM0_DVDD_1V2: supplied by VBAT
[    1.527434] CAM0_AVDD_2V8: supplied by VBAT
[    1.531941] CAM3_AVDD_2V8: supplied by VBAT
[    1.536597] VLDO_3V3: supplied by VBAT
[    1.540681] V5P0_HDMIOUT: supplied by VDC_5V
[    1.547168] bam-dma-engine 1dc4000.dma: Adding to iommu group 0
[    1.553801] bam-dma-engine 1dc4000.dma: num-channels unspecified in dt
[    1.560399] bam-dma-engine 1dc4000.dma: num-ees unspecified in dt
[    1.568653] bam-dma-engine 17184000.dma-controller: Adding to iommu group 1
[    1.577559] geni_se_qup 8c0000.geniqup: Adding to iommu group 2
[    1.592398] 898000.serial: ttyHS0 at MMIO 0x898000 (irq = 166, base_baud = 0) is a MSM
[    1.602930] serial serial0: tty port ttyHS0 registered
[    1.603587] Bluetooth: Failed to init regulators:-517
[    1.609497] geni_se_qup ac0000.geniqup: Adding to iommu group 3
[    1.622549] a84000.serial: ttyMSM0 at MMIO 0xa84000 (irq = 167, base_baud = 0) is a MSM
[    1.638796] printk: console [ttyMSM0] enabled
[    1.638796] printk: console [ttyMSM0] enabled
[    1.647593] printk: bootconsole [qcom_geni0] disabled
[    1.647593] printk: bootconsole [qcom_geni0] disabled
[    1.666234] random: fast init done
[    1.670684] i2c 10-003b: Fixing up cyclic dependency with hdmi-out
[    1.679756] geni_i2c a8c000.i2c: Bus frequency not specified, default to 100kHz.
[    1.693843] geni_i2c a98000.i2c: Bus frequency not specified, default to 100kHz.
[    1.705196] smps3: Setting 1352000-1352000uV
[    1.710256] smps3: supplied by vph_pwr
[    1.714220] smps5: Setting 1904000-2040000uV
[    1.718740] smps5: supplied by vph_pwr
[    1.722627] smps7: Setting 900000-1028000uV
[    1.726971] smps7: supplied by vph_pwr
[    1.730836] ldo1: Setting 880000-880000uV
[    1.735343] ldo1: supplied by smps7
[    1.738960] ldo5: Setting 800000-800000uV
[    1.743455] ldo5: supplied by smps7
[    1.747068] ldo12: Setting 1800000-1800000uV
[    1.752255] ldo12: supplied by smps5
[    1.756033] ldo7: Setting 1800000-1800000uV
[    1.761124] ldo7: supplied by smps5
[    1.764804] ldo13: Setting 1800000-2960000uV
[    1.770425] ldo13: supplied by bob
[    1.774003] ldo17: Setting 1304000-1304000uV
[    1.778728] ldo17: supplied by smps3
[    1.782437] ldo20: Setting 2960000-2968000uV
[    1.787539] ldo20: supplied by bob
[    1.791093] ldo21: Setting 2960000-2968000uV
[    1.796245] ldo21: supplied by bob
[    1.799766] ldo24: Setting 3088000-3088000uV
[    1.804833] ldo24: supplied by bob
[    1.808347] ldo25: Setting 3300000-3312000uV
[    1.813408] ldo25: supplied by bob
[    1.816918] ldo26: Setting 1200000-1200000uV
[    1.822026] ldo26: supplied by smps3
[    1.826922] lvs1: supplied by vreg_s4a_1p8
[    1.832370] lvs2: supplied by vreg_s4a_1p8
[    1.838021] arm-smmu 5040000.iommu: probing hardware configuration...
[    1.844532] arm-smmu 5040000.iommu: SMMUv2 with:
[    1.849238] arm-smmu 5040000.iommu: 	stage 1 translation
[    1.854602] arm-smmu 5040000.iommu: 	address translation ops
[    1.860317] arm-smmu 5040000.iommu: 	non-coherent table walk
[    1.866029] arm-smmu 5040000.iommu: 	(IDR0.CTTW overridden by FW configuration)
[    1.873444] arm-smmu 5040000.iommu: 	stream matching with 5 register groups
[    1.880485] arm-smmu 5040000.iommu: 	5 context banks (0 stage-2 only)
[    1.887007] arm-smmu 5040000.iommu: 	Supported page sizes: 0x63315000
[    1.893511] arm-smmu 5040000.iommu: 	Stage-1: 48-bit VA -> 36-bit IPA
[    1.906923] adreno 5000000.gpu: Adding to iommu group 4
[    1.914037] msm ae00000.mdss: Adding to iommu group 5
[    1.920258] platform ae94000.dsi: Fixing up cyclic dependency with 10-003b
[    1.927259] platform ae94000.dsi: Fixing up cyclic dependency with ae01000.mdp
[    1.958684] qcrypto 1dfa000.crypto: Adding to iommu group 0
[    1.959006] sdhci_msm 8804000.sdhci: Adding to iommu group 6
[    1.970817] sdhci_msm 8804000.sdhci: Got CD GPIO
[    1.973397] remoteproc remoteproc2: 4080000.remoteproc is available
[    1.976097] sdhci_msm 8804000.sdhci: TCXO clk not present (-2)
[    1.991236] cpu cpu0: EM: created perf domain
[    1.999243] cpu cpu4: EM: created perf domain
[    2.006161] qcom-qmp-phy 1c06000.phy: Registered Qcom-QMP phy
[    2.012325] qcom-qmp-phy 1c0a000.phy: Registered Qcom-QMP phy
[    2.018368] qcom-qmp-phy 1d87000.phy: Registered Qcom-QMP phy
[    2.021541] mmc0: SDHCI controller on 8804000.sdhci [8804000.sdhci] using ADMA 64-bit
[    2.024451] qcom-qmp-phy 88e9000.phy: Registered Qcom-QMP phy
[    2.038244] qcom-qmp-phy 88eb000.phy: Registered Qcom-QMP phy
[    2.044284] qcom-qusb2-phy 88e2000.phy: Registered Qcom-QUSB2 phy
[    2.050633] qcom-qusb2-phy 88e3000.phy: Registered Qcom-QUSB2 phy
[    2.057089] dw-pcie 1c00000.pci: Adding to iommu group 7
[    2.062619] dw-pcie 1c00000.pci: IRQ index 1 not found
[    2.068312] dw-pcie 1c08000.pci: Adding to iommu group 8
[    2.073856] dw-pcie 1c08000.pci: IRQ index 1 not found
[    2.198106] Bluetooth: hci0: setting up wcn399x
[    2.261308] lt9611 10-003b: LT9611 revision: 0xe1
[    2.279914] msm ae00000.mdss: bound ae01000.mdp (ops dpu_ops)
[    2.285798] msm_dsi ae94000.dsi: supply gdsc not found, using dummy regulator
[    2.293518] msm ae00000.mdss: bound ae94000.dsi (ops dsi_ops)
[    2.300219] adreno 5000000.gpu: supply vdd not found, using dummy regulator
[    2.307354] adreno 5000000.gpu: supply vddcx not found, using dummy regulator
[    2.314635] adreno 5000000.gpu: [drm:msm_gpu_init] *ERROR* Couldn't register GPU cooling device
[    2.324199] platform 506a000.gmu: Adding to iommu group 9
[    2.330186] msm ae00000.mdss: bound 5000000.gpu (ops a3xx_ops)
[    2.336864] [drm:dpu_kms_hw_init:1005] dpu hardware revision:0x40000000
[    2.343740] Unable to handle kernel execute from non-executable memory at virtual address ffff3f8a45696c00
[    2.353512] Mem abort info:
[    2.356371]   ESR = 0x8600000f
[    2.359545]   EC = 0x21: IABT (current EL), IL = 32 bits
[    2.364935]   SET = 0, FnV = 0
[    2.368035]   EA = 0, S1PTW = 0
[    2.371297] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000a1598000
[    2.378134] [ffff3f8a45696c00] pgd=180000017df97003, p4d=180000017df97003, pud=180000017dc1e003, pmd=180000017dbf2003, pte=0068000105696f07
[    2.390835] Internal error: Oops: 8600000f [#1] PREEMPT SMP
[    2.396549] Modules linked in:
[    2.399711] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.13.0-rc3-00115-g9b6193ea776c-dirty #142
[    2.408576] Hardware name: Thundercomm Dragonboard 845c (DT)
[    2.414368] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO BTYPE=--)
[    2.420486] pc : 0xffff3f8a45696c00
[    2.424209] lr : msm_fault_handler+0x50/0xd0
[    2.428797] sp : ffff800010003e20
[    2.432225] x29: ffff800010003e20 x28: ffffc0d80c0f2c40 x27: 0000000099f8f000
[    2.439505] x26: ffffc0d80bbb0e78 x25: ffffc0d800000880 x24: 000000009d969800
[    2.446760] x23: 00000000001a0020 x22: ffff3f8a4ba04e58 x21: 0000000000000000
[    2.454037] x20: 000000009d969800 x19: ffff3f8a4ba42b80 x18: ffffffffffffffff
[    2.461304] x17: 000c0400bb44ffff x16: 004000b2b5503510 x15: 0000000000000000
[    2.468575] x14: ffffc0d80c0f2c40 x13: ffff7eb2b1897000 x12: 0000000000000040
[    2.475868] x11: ffff3f8a405426c8 x10: ffff3f8a405426ca x9 : ffffc0d80c1720e0
[    2.483128] x8 : ffff3f8a40542938 x7 : 0000000000000000 x6 : ffff3f8a405429b0
[    2.490387] x5 : ffffc0d80af089f0 x4 : ffff3f8a4ba42b80 x3 : 0000000000000000
[    2.497669] x2 : ffff3f8a45696c00 x1 : ffff800010003e50 x0 : 0000000100000000
[    2.504948] Call trace:
[    2.507507]  0xffff3f8a45696c00
[    2.510744]  report_iommu_fault+0x20/0x3c
[    2.514942]  arm_smmu_context_fault+0x120/0x250
[    2.519584]  __handle_irq_event_percpu+0x54/0x170
[    2.524435]  handle_irq_event+0x64/0x140
[    2.528483]  handle_fasteoi_irq+0xa4/0x1a0
[    2.532665]  __handle_domain_irq+0x7c/0xe0
[    2.536878]  gic_handle_irq+0xbc/0x140
[    2.540848]  el1_irq+0xbc/0x154
[    2.544099]  cpuidle_enter_state+0x12c/0x2f0
[    2.548599]  cpuidle_enter+0x38/0x50
[    2.552240]  do_idle+0x21c/0x2ac
[    2.555567]  cpu_startup_entry+0x24/0x70
[    2.559541]  rest_init+0xd8/0xe8
[    2.562930]  arch_call_rest_init+0x10/0x1c
[    2.567214]  start_kernel+0x4f4/0x52c
[    2.571065] Code: ffffffff ffffffff ffffffff ffffffff (4699c010) 
[    2.577373] ---[ end trace df19a8ce39b5e100 ]---
[    2.582175] Kernel panic - not syncing: Oops: Fatal exception in interrupt
[    2.589200] SMP: stopping secondary CPUs
[    2.594616] Kernel Offset: 0x40d7fa800000 from 0xffff800010000000
[    2.600755] PHYS_OFFSET: 0xffffc076c0000000
[    2.604968] CPU features: 0x00000211,23300e46
[    2.609369] Memory Limit: none
[    2.612471] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]---
Waiting for ssh to finish

  parent reply	other threads:[~2021-07-04 12:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-10 21:44 Rob Clark
2021-06-10 21:44 ` [PATCH v5 1/5] iommu/arm-smmu: Add support for driver IOMMU fault handlers Rob Clark
2021-06-14 17:26   ` Bjorn Andersson
2021-06-10 21:44 ` [PATCH v5 2/5] iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info Rob Clark
2021-06-14 17:30   ` Bjorn Andersson
2021-06-10 21:44 ` [PATCH v5 3/5] drm/msm: Improve the a6xx page fault handler Rob Clark
2021-06-14 17:46   ` Bjorn Andersson
2021-06-25  3:39   ` Bjorn Andersson
2021-06-25 15:42     ` Rob Clark
2021-06-10 21:44 ` [PATCH v5 4/5] iommu/arm-smmu-qcom: Add stall support Rob Clark
2021-06-11 13:49   ` Jordan Crouse
2021-06-14 17:54   ` Bjorn Andersson
2021-06-10 21:44 ` [PATCH v5 5/5] drm/msm: devcoredump iommu fault support Rob Clark
2021-06-11 13:49   ` Jordan Crouse
2021-07-04 12:53 ` Dmitry Baryshkov [this message]
2021-07-04 18:20   ` [PATCH v5 0/5] iommu/arm-smmu: adreno-smmu page fault handling Rob Clark
2021-07-06 21:36     ` Bjorn Andersson
2021-07-07  5:12     ` John Stultz
2021-07-07 17:38       ` Rob Clark

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