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Linux: How can i fix CMEM allocation error?

Other Parts Discussed in Thread: DRA742, DRA752, PMP

Tool/software: Linux

Hi,

I encountered a problem using dra7xx board.

I executed a simple program using opencl but it returns CMEM error.

These are steps i tried.

1. build as makeconfig=tda2xx_evm_linux_all

2. install CMEM module using $ insmod /opt/vision_sdk/cmemk.ko phys_start=0x60000000 phys_end=0x70000000 pools=4x300000

        [ 2848.730281] CMEMK module: reference Linux version 4.4.84

        [ 2848.736283] allocated heap buffer 0x60000000 of size 0x(some normal value, record was deleted...)

        [ 2848.744151] cmemk initialized

3. cat /proc/cmem

        Block 0: Pool 0: 4 bufs size 0x4a000 (0x493e0 requested)

        Pool 0 busy bufs:

        Pool 0 free bufs:
        id 0: phys addr 0x6ffb6000
        id 1: phys addr 0x6ff6c000
        id 2: phys addr 0x6ff22000
        id 3: phys addr 0x6fed8000

4. execute simple opencl example $ ./clTest

       root@dra7xx-evm:/opt/vision_sdk# ./clTest

       TIOCL FATAL: Failed to allocate 0x10000000 from CMEM block 0, allocated 0x6ffb6000

What causes this error? I thought the cmemk module was abnormally installed.

Could you please let me know where should i fix?

Thanks in advance.

Yoo

Here's my boot log.

===================================================================================
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.4.84-00034-gaa42c96-dirty (yoo@yoo-VirtualBox) (gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02) ) #2 SMP PREEMPT Fri Apr 12 19:58:24 KST 2019
[ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=30c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
[ 0.000000] Machine model: TI DRA742
[ 0.000000] Reserved memory: created DMA memory pool at 0x0000000040300000, size 3 MiB
[ 0.000000] Reserved memory: initialized node cmem@40300000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: regions without no-map are not yet supported
[ 0.000000] Reserved memory: created CMA memory pool at 0x0000000099000000, size 80 MiB
[ 0.000000] Reserved memory: initialized node ipu2_cma@95800000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: created CMA memory pool at 0x000000009e000000, size 32 MiB
[ 0.000000] Reserved memory: initialized node ipu1_cma@9d000000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: regions without no-map are not yet supported
[ 0.000000] Reserved memory: created CMA memory pool at 0x00000000a1000000, size 32 MiB
[ 0.000000] Reserved memory: initialized node dsp1_cma@99000000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: created CMA memory pool at 0x00000000a3000000, size 32 MiB
[ 0.000000] Reserved memory: initialized node dsp2_cma@9f000000, compatible id shared-dma-pool
[ 0.000000] Reserved memory: regions without no-map are not yet supported
[ 0.000000] Reserved memory: created DMA memory pool at 0x00000000a9000000, size 64 MiB
[ 0.000000] Reserved memory: initialized node cmem@A9000000, compatible id shared-dma-pool
[ 0.000000] cma: Reserved 64 MiB at 0x00000000bbc00000
[ 0.000000] Forcing write-allocate cache policy for SMP
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] OMAP4: Map 0x00000000bfd00000 to fe600000 for dram barrier
[ 0.000000] On node 0 totalpages: 244992
[ 0.000000] free_area_init_node: node 0, pgdat c097b640, node_mem_map ef69a000
[ 0.000000] DMA zone: 1728 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 180224 pages, LIFO batch:31
[ 0.000000] HighMem zone: 64768 pages, LIFO batch:15
[ 0.000000] DRA752 ES1.0
[ 0.000000] PERCPU: Embedded 11 pages/cpu @ef62a000 s14912 r8192 d21952 u45056
[ 0.000000] pcpu-alloc: s14912 r8192 d21952 u45056 alloc=11*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 243264
[ 0.000000] Kernel command line: console=ttyO0,115200n8 vram=16M root=PARTUUID=231022df-02 rw rootwait ip=none mem=1024M cma=64M
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 320708K/979968K available (6635K kernel code, 320K rwdata, 2392K rodata, 336K init, 290K bss, 413500K reserved, 245760K cma-reserved, 193536K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc08d902c (9029 kB)
[ 0.000000] .init : 0xc08da000 - 0xc092e000 ( 336 kB)
[ 0.000000] .data : 0xc092e000 - 0xc097e120 ( 321 kB)
[ 0.000000] .bss : 0xc0980000 - 0xc09c8800 ( 290 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] ti_dt_clocks_register: failed to lookup clock node gmac_gmii_ref_clk_div
[ 0.000000] OMAP clockevent source: timer1 at 32786 Hz
[ 0.000000] Architected cp15 timer(s) running at 6.14MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x16af5adb9, max_idle_ns: 440795202250 ns
[ 0.000005] sched_clock: 56 bits at 6MHz, resolution 162ns, wraps every 4398046511023ns
[ 0.000015] Switching to timer-based delay loop, resolution 162ns
[ 0.000336] clocksource: 32k_counter: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 58327039986419 ns
[ 0.000344] OMAP clocksource: 32k_counter at 32768 Hz
[ 0.000790] Console: colour dummy device 80x30
[ 0.000806] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[ 0.000811] This ensures that you still see kernel messages. Please
[ 0.000816] update your kernel commandline.
[ 0.000830] Calibrating delay loop (skipped), value calculated using timer frequency.. 12.29 BogoMIPS (lpj=61475)
[ 0.000843] pid_max: default: 32768 minimum: 301
[ 0.000940] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000950] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.001493] Initializing cgroup subsys io
[ 0.001510] Initializing cgroup subsys memory
[ 0.001535] Initializing cgroup subsys devices
[ 0.001546] Initializing cgroup subsys freezer
[ 0.001558] Initializing cgroup subsys perf_event
[ 0.001569] Initializing cgroup subsys pids
[ 0.001595] CPU: Testing write buffer coherency: ok
[ 0.001796] /cpus/cpu@0 missing clock-frequency property
[ 0.001812] /cpus/cpu@1 missing clock-frequency property
[ 0.001822] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.001858] Setting up static identity map for 0x80008380 - 0x800083e0
[ 0.080065] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.080134] Brought up 2 CPUs
[ 0.080147] SMP: Total of 2 processors activated (24.59 BogoMIPS).
[ 0.080154] CPU: All CPU(s) started in HYP mode.
[ 0.080159] CPU: Virtualization extensions available.
[ 0.080533] devtmpfs: initialized
[ 0.109016] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0
[ 0.109984] omap_hwmod: l3_main_2 using broken dt data from ocp
[ 0.314244] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.314268] futex hash table entries: 512 (order: 3, 32768 bytes)
[ 0.319360] pinctrl core: initialized pinctrl subsystem
[ 0.320271] NET: Registered protocol family 16
[ 0.321220] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.350250] cpuidle: using governor ladder
[ 0.380275] cpuidle: using governor menu
[ 0.388882] OMAP GPIO hardware version 0.1
[ 0.395347] irq: no irq domain found for /ocp/l4@4a000000/scm@2000/pinmux@1400 !
[ 0.412014] omap-gpmc 50000000.gpmc: GPMC revision 6.0
[ 0.412027] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000
[ 0.420671] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.420681] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.421149] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[ 0.421158] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[ 0.421740] OMAP DMA hardware revision 0.0
[ 0.461744] omap-dma-engine 4a056000.dma-controller: OMAP DMA engine driver (LinkedList1/2/3 supported)
[ 0.462902] edma 43300000.edma: memcpy is disabled
[ 0.467681] edma 43300000.edma: TI EDMA DMA engine driver
[ 0.472100] omap-iommu 40d01000.mmu: 40d01000.mmu registered
[ 0.472277] omap-iommu 40d02000.mmu: 40d02000.mmu registered
[ 0.472439] omap-iommu 58882000.mmu: 58882000.mmu registered
[ 0.472595] omap-iommu 55082000.mmu: 55082000.mmu registered
[ 0.472889] omap-iommu 41501000.mmu: 41501000.mmu registered
[ 0.473073] omap-iommu 41502000.mmu: 41502000.mmu registered
[ 0.476076] palmas 0-0058: IRQ missing: skipping irq request
[ 0.491479] palmas 0-0058: Muxing GPIO 2e, PWM 0, LED 0
[ 0.563798] pcf857x 0-0020: probed
[ 0.564360] pcf857x 0-0021: probed
[ 0.564515] omap_i2c 48070000.i2c: bus 0 rev0.12 at 400 kHz
[ 0.564917] omap_i2c 48060000.i2c: bus 2 rev0.12 at 400 kHz
[ 0.565118] media: Linux media interface: v0.10
[ 0.565170] Linux video capture interface: v2.00
[ 0.565213] pps_core: LinuxPPS API ver. 1 registered
[ 0.565220] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.565243] PTP clock support registered
[ 0.565287] EDAC MC: Ver: 3.0.0
[ 0.566038] omap-mailbox 48840000.mailbox: omap mailbox rev 0x400
[ 0.566330] omap-mailbox 48842000.mailbox: omap mailbox rev 0x400
[ 0.566671] Advanced Linux Sound Architecture Driver Initialized.
[ 0.567552] clocksource: Switched to clocksource arch_sys_counter
[ 0.578198] NET: Registered protocol family 2
[ 0.578694] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.578758] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.578882] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.578931] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.578962] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.579167] NET: Registered protocol family 1
[ 0.579410] RPC: Registered named UNIX socket transport module.
[ 0.579418] RPC: Registered udp transport module.
[ 0.579425] RPC: Registered tcp transport module.
[ 0.579431] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.579445] PCI: CLS 0 bytes, default 64
[ 0.580431] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available
[ 0.590495] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.591163] NFS: Registering the id_resolver key type
[ 0.591190] Key type id_resolver registered
[ 0.591198] Key type id_legacy registered
[ 0.591268] ntfs: driver 2.1.32 [Flags: R/O].
[ 0.592582] bounce: pool size: 64 pages
[ 0.592733] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
[ 0.592751] io scheduler noop registered
[ 0.592765] io scheduler deadline registered
[ 0.592801] io scheduler cfq registered (default)
[ 0.597738] pinctrl-single 4a003400.pinmux: 282 pins at pa fc003400 size 1128
[ 0.600930] PCI host bridge /ocp/axi@0/pcie_rc@51000000 ranges:
[ 0.600942] No bus range found for /ocp/axi@0/pcie_rc@51000000, using [bus 00-ff]
[ 0.600974] IO 0x20003000..0x20012fff -> 0x00000000
[ 0.600996] MEM 0x20013000..0x2fffffff -> 0x20013000
[ 0.631034] dra7-pcie 51000000.pcie_rc: link is not up
[ 0.631207] dra7-pcie 51000000.pcie_rc: PCI host bridge to bus 0000:00
[ 0.631221] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.631231] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 0.631241] pci_bus 0000:00: root bus resource [mem 0x20013000-0x2fffffff]
[ 0.631274] pci 0000:00:00.0: [104c:8888] type 01 class 0x060400
[ 0.631318] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[ 0.631340] pci 0000:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[ 0.631409] pci 0000:00:00.0: supports D1
[ 0.631419] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 0.631640] PCI: bus0: Fast back to back transfers disabled
[ 0.631766] PCI: bus1: Fast back to back transfers enabled
[ 0.631851] pci 0000:00:00.0: BAR 0: assigned [mem 0x20100000-0x201fffff]
[ 0.631866] pci 0000:00:00.0: BAR 1: assigned [mem 0x20020000-0x2002ffff]
[ 0.631878] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 0.632099] pcieport 0000:00:00.0: Signaling PME through PCIe PME interrupt
[ 0.632112] pcie_pme 0000:00:00.0:pcie01: service driver pcie_pme loaded
[ 0.632229] aer 0000:00:00.0:pcie02: service driver aer loaded
[ 0.692432] Serial: 8250/16550 driver, 10 ports, IRQ sharing disabled
[ 0.695850] 4806a000.serial: ttyS0 at MMIO 0x4806a000 (irq = 301, base_baud = 3000000) is a 8250
[ 1.706140] console [ttyS0] enabled
[ 1.710552] 4806c000.serial: ttyS1 at MMIO 0x4806c000 (irq = 302, base_baud = 3000000) is a 8250
[ 1.720250] 48020000.serial: ttyS2 at MMIO 0x48020000 (irq = 303, base_baud = 3000000) is a 8250
[ 1.730308] [drm] Initialized drm 1.1.0 20060810
[ 1.735821] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 1.742509] [drm] No driver support for vblank timestamp query.
[ 1.748668] [drm] Initialized vdrm 1.0.0 20110917 on minor 0
[ 1.761681] loop: module loaded
[ 1.765218] vmemexp device MAJOR num = 245
[ 1.769366] vmemexp class registered
[ 1.773087] /dev/vmemexp device registered
[ 1.777202] ioctl DBUFIOC_EXPORT_VIRTMEM = -1072899120
[ 1.782931] nand: No NAND device found
[ 1.786701] omap2-nand 8000000.nand: scan failed, may be bus-width mismatch
[ 1.796716] m25p80 spi32766.0: s25fl256s1 (32768 Kbytes)
[ 1.802134] 7 ofpart partitions found on MTD device spi32766.0
[ 1.808012] Creating 7 MTD partitions on "spi32766.0":
[ 1.813176] 0x000000000000-0x000000040000 : "QSPI.SPL"
[ 1.819285] 0x000000040000-0x000000140000 : "QSPI.u-boot"
[ 1.825618] 0x000000140000-0x0000001c0000 : "QSPI.u-boot-spl-os"
[ 1.832565] 0x0000001c0000-0x0000001d0000 : "QSPI.u-boot-env"
[ 1.839268] 0x0000001d0000-0x0000001e0000 : "QSPI.u-boot-env.backup1"
[ 1.846650] 0x0000001e0000-0x0000009e0000 : "QSPI.kernel"
[ 1.852999] 0x0000009e0000-0x000002000000 : "QSPI.file-system"
[ 1.860811] libphy: Fixed MDIO Bus: probed
[ 1.907585] davinci_mdio 48485000.mdio: davinci mdio revision 1.6
[ 1.913711] davinci_mdio 48485000.mdio: detected phy mask fffffff3
[ 1.923944] libphy: 48485000.mdio: probed
[ 1.927994] davinci_mdio 48485000.mdio: phy[2]: device 48485000.mdio:02, driver unknown
[ 1.936034] davinci_mdio 48485000.mdio: phy[3]: device 48485000.mdio:03, driver unknown
[ 1.944722] cpsw 48484000.ethernet: Detected MACID = 20:cd:39:2b:c7:c6
[ 1.951387] cpsw 48484000.ethernet: cpts: overflow check period 800
[ 1.958361] cpsw 48484000.ethernet: cpsw: Detected MACID = 20:cd:39:2b:c7:c7
[ 1.966966] mousedev: PS/2 mouse device common for all mice
[ 1.973151] i2c /dev entries driver
[ 1.979091] ti-soc-thermal 4a0021e0.bandgap: Non-trimmed BGAP, Temp not accurate
[ 1.986523] ti-soc-thermal 4a0021e0.bandgap: Non-trimmed BGAP, Temp not accurate
[ 1.993968] ti-soc-thermal 4a0021e0.bandgap: Non-trimmed BGAP, Temp not accurate
[ 2.001415] ti-soc-thermal 4a0021e0.bandgap: Non-trimmed BGAP, Temp not accurate
[ 2.008859] ti-soc-thermal 4a0021e0.bandgap: Non-trimmed BGAP, Temp not accurate
[ 2.019439] omap_hsmmc 4809c000.mmc: Got CD GPIO
[ 2.025062] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr25 mode
[ 2.031481] omap_hsmmc 480b4000.mmc: no pinctrl state for sdr12 mode
[ 2.038120] evm_3v3_sw: supplied by sysen1
[ 2.120835] mmc0: MAN_BKOPS_EN bit is not set
[ 2.127207] mmc0: new DDR MMC card at address 0001
[ 2.142499] mmcblk0: mmc0:0001 MMC04G 3.52 GiB
[ 2.157298] mmcblk0boot0: mmc0:0001 MMC04G partition 1 16.0 MiB
[ 2.163559] mmcblk0boot1: mmc0:0001 MMC04G partition 2 16.0 MiB
[ 2.170787] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 2.180172] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00
[ 2.189629] mmcblk0: retrying using single block read
[ 2.194984] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 2.204817] blk_update_request: I/O error, dev mmcblk0, sector 0
[ 2.211325] mmcblk0: error -84 transferring data, sector 1, nr 7, cmd response 0x900, card status 0x0
[ 2.220617] blk_update_request: I/O error, dev mmcblk0, sector 1
[ 2.227291] ledtrig-cpu: registered to indicate activity on CPUs
[ 2.234852] mmcblk0: error -84 transferring data, sector 2, nr 6, cmd response 0x900, card status 0x0
[ 2.244151] blk_update_request: I/O error, dev mmcblk0, sector 2
[ 2.245181] aic_dvdd: supplied by evm_3v3_sw
[ 2.246712] davinci-mcasp 48468000.mcasp: ERRATA i868 workaround is enabled
[ 2.246936] davinci-mcasp 4847c000.mcasp: invalid tdm slots: 0
[ 2.248688] NET: Registered protocol family 10
[ 2.259516] sit: IPv6 over IPv4 tunneling driver
[ 2.260115] NET: Registered protocol family 17
[ 2.260351] Key type dns_resolver registered
[ 2.260479] omap_voltage_late_init: Voltage driver support not added
[ 2.261012] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
[ 2.261016] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
[ 2.272127] Adding alias for supply vdd,cpu0 -> vdd,4a003b20.oppdm
[ 2.272131] Adding alias for supply vbb,cpu0 -> vbb,4a003b20.oppdm
[ 2.316884] mmcblk0: error -84 transferring data, sector 3, nr 5, cmd response 0x900, card status 0x0
[ 2.326243] blk_update_request: I/O error, dev mmcblk0, sector 3
[ 2.332768] Power Management for TI OMAP4+ devices.
[ 2.337865] Registering SWP/SWPB emulation handler
[ 2.338007] mmcblk0: error -84 transferring data, sector 4, nr 4, cmd response 0x900, card status 0x0
[ 2.338011] blk_update_request: I/O error, dev mmcblk0, sector 4
[ 2.338229] mmcblk0: error -84 transferring data, sector 5, nr 3, cmd response 0x900, card status 0x0
[ 2.338233] blk_update_request: I/O error, dev mmcblk0, sector 5
[ 2.338451] mmcblk0: error -84 transferring data, sector 6, nr 2, cmd response 0x900, card status 0x0
[ 2.338455] blk_update_request: I/O error, dev mmcblk0, sector 6
[ 2.338672] mmcblk0: error -84 transferring data, sector 7, nr 1, cmd response 0x900, card status 0x0
[ 2.338675] blk_update_request: I/O error, dev mmcblk0, sector 7
[ 2.338680] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 2.338930] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 2.338972] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0xb00
[ 2.338974] mmcblk0: retrying using single block read
[ 2.339190] mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900, card status 0x0
[ 2.339193] blk_update_request: I/O error, dev mmcblk0, sector 0
[ 2.339410] mmcblk0: error -84 transferring data, sector 1, nr 7, cmd response 0x900, card status 0x0
[ 2.339413] blk_update_request: I/O error, dev mmcblk0, sector 1
[ 2.339628] mmcblk0: error -84 transferring data, sector 2, nr 6, cmd response 0x900, card status 0x0
[ 2.339844] mmcblk0: error -84 transferring data, sector 3, nr 5, cmd response 0x900, card status 0x0
[ 2.340059] mmcblk0: error -84 transferring data, sector 4, nr 4, cmd response 0x900, card status 0x0
[ 2.340276] mmcblk0: error -84 transferring data, sector 5, nr 3, cmd response 0x900, card status 0x0
[ 2.340490] mmcblk0: error -84 transferring data, sector 6, nr 2, cmd response 0x900, card status 0x0
[ 2.340707] mmcblk0: error -84 transferring data, sector 7, nr 1, cmd response 0x900, card status 0x0
[ 2.340712] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 2.340723] mmcblk0: unable to read partition table
[ 2.533859] dmm 4e000000.dmm: workaround for errata i878 in use
[ 2.541091] dmm 4e000000.dmm: initialized all PAT entries
[ 2.547211] [drm] Initialized omapdrm 1.0.0 20110917 on minor 1
[ 2.554134] omap_hsmmc 4809c000.mmc: Got CD GPIO
[ 2.598782] asoc-simple-card sound0: tlv320aic3x-hifi <-> 48468000.mcasp mapping ok
[ 2.609057] input: gpio_keys as /devices/platform/gpio_keys/input/input0
[ 2.615933] hctosys: unable to open rtc device (rtc0)
[ 2.629451] evm_1v8: disabling
[ 2.632535] aic_dvdd: disabling
[ 2.635693] vmmcwl_fixed: disabling
[ 2.639402] ldousb: disabling
[ 2.642808] ALSA device list:
[ 2.645786] #0: DRA7xx-EVM
[ 2.649324] Waiting for root device PARTUUID=231022df-02...
[ 2.885225] mmc2: host does not support reading read-only switch, assuming write-enable
[ 2.900064] mmc2: new ultra high speed SDR104 SDHC card at address 59b4
[ 2.907027] mmcblk1: mmc2:59b4 NCard 15.1 GiB
[ 2.912379] mmcblk1: p1 p2
[ 2.978352] EXT4-fs (mmcblk1p2): couldn't mount as ext3 due to feature incompatibilities
[ 2.987054] EXT4-fs (mmcblk1p2): couldn't mount as ext2 due to feature incompatibilities
[ 4.019303] EXT4-fs (mmcblk1p2): recovery complete
[ 4.029380] EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)
[ 4.037655] VFS: Mounted root (ext4 filesystem) on device 179:50.
[ 4.046385] devtmpfs: mounted
[ 4.049606] Freeing unused kernel memory: 336K
[ 4.054069] This architecture does not have kernel memory protection.
[ 4.169710] systemd[1]: System time before build time, advancing clock.
[ 4.196731] random: systemd: uninitialized urandom read (16 bytes read, 21 bits of entropy available)
[ 4.209149] random: systemd: uninitialized urandom read (16 bytes read, 21 bits of entropy available)
[ 4.220805] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
[ 4.239308] systemd[1]: Detected architecture arm.
[ 4.258324] systemd[1]: Set hostname to <dra7xx-evm>.
[ 4.323913] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 22 bits of entropy available)
[ 4.340447] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 23 bits of entropy available)
[ 4.350587] random: systemd-gpt-aut: uninitialized urandom read (16 bytes read, 23 bits of entropy available)
[ 4.362188] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 23 bits of entropy available)
[ 4.377014] random: systemd-sysv-ge: uninitialized urandom read (16 bytes read, 23 bits of entropy available)
[ 4.440749] random: systemd: uninitialized urandom read (16 bytes read, 26 bits of entropy available)
[ 4.450266] random: systemd: uninitialized urandom read (16 bytes read, 26 bits of entropy available)
[ 4.460131] random: systemd: uninitialized urandom read (16 bytes read, 26 bits of entropy available)
[ 4.537869] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 4.547007] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0xb00
[ 4.556977] mmcblk0: retrying using single block read
[ 4.562344] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0x0
[ 4.572421] mmcblk0: error -84 transferring data, sector 7389057, nr 7, cmd response 0x900, card status 0x0
[ 4.582494] mmcblk0: error -84 transferring data, sector 7389058, nr 6, cmd response 0x900, card status 0x0
[ 4.592574] mmcblk0: error -84 transferring data, sector 7389059, nr 5, cmd response 0x900, card status 0x0
[ 4.602652] mmcblk0: error -84 transferring data, sector 7389060, nr 4, cmd response 0x900, card status 0x0
[ 4.612758] mmcblk0: error -84 transferring data, sector 7389061, nr 3, cmd response 0x900, card status 0x0
[ 4.622837] mmcblk0: error -84 transferring data, sector 7389062, nr 2, cmd response 0x900, card status 0x0
[ 4.632916] mmcblk0: error -84 transferring data, sector 7389063, nr 1, cmd response 0x900, card status 0x0
[ 4.643024] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 4.652163] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0xb00
[ 4.662170] mmcblk0: retrying using single block read
[ 4.667535] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0x0
[ 4.677615] mmcblk0: error -84 transferring data, sector 7389057, nr 7, cmd response 0x900, card status 0x0
[ 4.687681] mmcblk0: error -84 transferring data, sector 7389058, nr 6, cmd response 0x900, card status 0x0
[ 4.697746] mmcblk0: error -84 transferring data, sector 7389059, nr 5, cmd response 0x900, card status 0x0
[ 4.707807] mmcblk0: error -84 transferring data, sector 7389060, nr 4, cmd response 0x900, card status 0x0
[ 4.717883] mmcblk0: error -84 transferring data, sector 7389061, nr 3, cmd response 0x900, card status 0x0
[ 4.727956] mmcblk0: error -84 transferring data, sector 7389062, nr 2, cmd response 0x900, card status 0x0
[ 4.738032] mmcblk0: error -84 transferring data, sector 7389063, nr 1, cmd response 0x900, card status 0x0
[ 4.747834] Buffer I/O error on dev mmcblk0, logical block 923632, async page read
[ 4.756250] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 4.765373] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 4.775632] mmcblk0boot1: retrying using single block read
[ 4.781457] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 4.791792] mmcblk0boot1: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 4.802120] mmcblk0boot1: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 4.812448] mmcblk0boot1: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 4.822771] mmcblk0boot1: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 4.833346] mmcblk0boot1: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 4.843676] mmcblk0boot1: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 4.853999] mmcblk0boot1: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 4.864360] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 4.873500] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 4.883730] mmcblk0boot1: retrying using single block read
[ 4.889520] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 4.899849] mmcblk0boot1: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 4.910174] mmcblk0boot1: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 4.920499] mmcblk0boot1: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 4.930825] mmcblk0boot1: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 4.941173] mmcblk0boot1: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 4.951497] mmcblk0boot1: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 4.961824] mmcblk0boot1: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 4.971884] Buffer I/O error on dev mmcblk0boot1, logical block 4080, async page read
[ 4.980553] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 4.989679] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 4.999911] mmcblk0boot0: retrying using single block read
[ 5.005679] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 5.016652] mmcblk0boot0: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 5.027182] mmcblk0boot0: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 5.037508] mmcblk0boot0: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 5.047867] mmcblk0boot0: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 5.058194] mmcblk0boot0: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 5.068518] mmcblk0boot0: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 5.078839] mmcblk0boot0: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 5.089180] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 5.098311] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 5.108545] mmcblk0boot0: retrying using single block read
[ 5.114317] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 5.124644] mmcblk0boot0: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 5.134969] mmcblk0boot0: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 5.145293] mmcblk0boot0: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 5.155616] mmcblk0boot0: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 5.165940] mmcblk0boot0: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 5.176262] mmcblk0boot0: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 5.186586] mmcblk0boot0: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 5.196647] Buffer I/O error on dev mmcblk0boot0, logical block 4080, async page read
[ 5.402193] systemd[1]: sysinit.target: Found ordering cycle on sysinit.target/start
[ 5.410032] systemd[1]: sysinit.target: Found dependency on alignment.service/start
[ 5.417802] systemd[1]: sysinit.target: Found dependency on sysinit.target/start
[ 5.425235] systemd[1]: sysinit.target: Breaking ordering cycle by deleting job alignment.service/start
[ 5.434707] systemd[1]: alignment.service: Job alignment.service/start deleted to break ordering cycle starting with sysinit.target/start
[ 5.469665] systemd[1]: Listening on Syslog Socket.
[ 5.487841] systemd[1]: Listening on Journal Socket.
[ 5.507902] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 5.527743] systemd[1]: Reached target Remote File Systems.
[ 5.547909] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 5.586094] systemd[1]: Created slice System Slice.
[ 5.647737] systemd[1]: Mounting Temporary Directory...
[ 5.669787] systemd[1]: Starting Setup Virtual Console...
[ 5.698525] systemd[1]: Created slice system-getty.slice.
[ 5.747920] systemd[1]: Starting Load Kernel Modules...
[ 5.779779] systemd[1]: Mounting Debug File System...
[ 5.807901] systemd[1]: Listening on Journal Socket (/dev/log).
[ 5.857966] systemd[1]: Starting Journal Service...
[ 5.888040] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 5.917778] systemd[1]: Reached target Paths.
[ 5.937749] systemd[1]: Reached target Swap.
[ 5.987892] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[ 6.018433] systemd[1]: Created slice User and Session Slice.
[ 6.037746] systemd[1]: Reached target Slices.
[ 6.057879] systemd[1]: Listening on udev Kernel Socket.
[ 6.117790] systemd[1]: Mounting POSIX Message Queue File System...
[ 6.147975] systemd[1]: Listening on Network Service Netlink Socket.
[ 6.177884] systemd[1]: Listening on udev Control Socket.
[ 6.208436] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 6.277900] systemd[1]: Starting Remount Root and Kernel File Systems...
[ 6.293223] EXT4-fs (mmcblk1p2): re-mounted. Opts: (null)
[ 6.313827] systemd[1]: Mounted Debug File System.
[ 6.337879] systemd[1]: Mounted POSIX Message Queue File System.
[ 6.367797] systemd[1]: Mounted Temporary Directory.
[ 6.387989] systemd[1]: Started Journal Service.
[ 6.994259] systemd-journald[132]: Received request to flush runtime journal from PID 1
[ 7.358369] omap-rproc 58820000.ipu: assigned reserved memory node ipu1_cma@9d000000
[ 7.387939] remoteproc0: 58820000.ipu is available
[ 7.392846] remoteproc0: Note: remoteproc is still under development and considered experimental.
[ 7.418127] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 7.430397] omap-rproc 55020000.ipu: assigned reserved memory node ipu2_cma@95800000
[ 7.443843] remoteproc0: Direct firmware load for dra7-ipu1-fw.xem4 failed with error -2
[ 7.460561] remoteproc1: 55020000.ipu is available
[ 7.479596] remoteproc0: failed to load dra7-ipu1-fw.xem4
[ 7.486800] remoteproc1: Note: remoteproc is still under development and considered experimental.
[ 7.510258] remoteproc1: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 7.525128] omap-rproc 40800000.dsp: assigned reserved memory node dsp1_cma@99000000
[ 7.536004] remoteproc2: 40800000.dsp is available
[ 7.552307] remoteproc2: Note: remoteproc is still under development and considered experimental.
[ 7.574421] remoteproc2: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 7.593578] omap-rproc 41000000.dsp: assigned reserved memory node dsp2_cma@9f000000
[ 7.611962] remoteproc3: 41000000.dsp is available
[ 7.623044] remoteproc3: Note: remoteproc is still under development and considered experimental.
[ 7.641647] remoteproc3: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 7.761396] omap_rng 48090000.rng: OMAP Random Number Generator ver. 20
[ 7.858970] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 7.868731] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0xb00
[ 7.881982] mmcblk0: retrying using single block read
[ 7.892704] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0x0
[ 7.904178] blk_update_request: 54 callbacks suppressed
[ 7.912858] blk_update_request: I/O error, dev mmcblk0, sector 7389056
[ 7.924583] rtc rtc0: 48838000.rtc: dev (254:0)
[ 7.924600] omap_rtc 48838000.rtc: rtc core: registered 48838000.rtc as rtc0
[ 7.934972] mmcblk0: error -84 transferring data, sector 7389057, nr 7, cmd response 0x900, card status 0x0
[ 7.958800] blk_update_request: I/O error, dev mmcblk0, sector 7389057
[ 7.970191] mmcblk0: error -84 transferring data, sector 7389058, nr 6, cmd response 0x900, card status 0x0
[ 8.006978] blk_update_request: I/O error, dev mmcblk0, sector 7389058
[ 8.038143] mmcblk0: error -84 transferring data, sector 7389059, nr 5, cmd response 0x900, card status 0x0
[ 8.082270] blk_update_request: I/O error, dev mmcblk0, sector 7389059
[ 8.114727] mmcblk0: error -84 transferring data, sector 7389060, nr 4, cmd response 0x900, card status 0x0
[ 8.132677] blk_update_request: I/O error, dev mmcblk0, sector 7389060
[ 8.140104] mmcblk0: error -84 transferring data, sector 7389061, nr 3, cmd response 0x900, card status 0x0
[ 8.150520] blk_update_request: I/O error, dev mmcblk0, sector 7389061
[ 8.157796] mmcblk0: error -84 transferring data, sector 7389062, nr 2, cmd response 0x900, card status 0x0
[ 8.168056] blk_update_request: I/O error, dev mmcblk0, sector 7389062
[ 8.175340] mmcblk0: error -84 transferring data, sector 7389063, nr 1, cmd response 0x900, card status 0x0
[ 8.185790] blk_update_request: I/O error, dev mmcblk0, sector 7389063
[ 8.193190] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 8.202750] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0xb00
[ 8.213147] mmcblk0: retrying using single block read
[ 8.218668] mmcblk0: error -84 transferring data, sector 7389056, nr 8, cmd response 0x900, card status 0x0
[ 8.228980] blk_update_request: I/O error, dev mmcblk0, sector 7389056
[ 8.235942] remoteproc2: registered virtio0 (type 7)
[ 8.242635] mmcblk0: error -84 transferring data, sector 7389057, nr 7, cmd response 0x900, card status 0x0
[ 8.252977] blk_update_request: I/O error, dev mmcblk0, sector 7389057
[ 8.259994] mmcblk0: error -84 transferring data, sector 7389058, nr 6, cmd response 0x900, card status 0x0
[ 8.270579] mmcblk0: error -84 transferring data, sector 7389059, nr 5, cmd response 0x900, card status 0x0
[ 8.281183] mmcblk0: error -84 transferring data, sector 7389060, nr 4, cmd response 0x900, card status 0x0
[ 8.291455] mmcblk0: error -84 transferring data, sector 7389061, nr 3, cmd response 0x900, card status 0x0
[ 8.302061] mmcblk0: error -84 transferring data, sector 7389062, nr 2, cmd response 0x900, card status 0x0
[ 8.312642] mmcblk0: error -84 transferring data, sector 7389063, nr 1, cmd response 0x900, card status 0x0
[ 8.322659] Buffer I/O error on dev mmcblk0, logical block 923632, async page read
[ 8.323297] omap-des 480a5000.des: OMAP DES hw accel rev: 2.2
[ 8.421312] remoteproc1: registered virtio1 (type 7)
[ 8.456594] omap-sham 4b101000.sham: hw accel on OMAP rev 4.3
[ 8.462724] remoteproc3: registered virtio2 (type 7)
[ 8.507506] CAN device driver interface
[ 8.543482] omap-aes 4b500000.aes: OMAP AES hw accel rev: 3.3
[ 8.550491] omap-aes 4b700000.aes: OMAP AES hw accel rev: 3.3
[ 8.587941] SCSI subsystem initialized
[ 8.595326] c_can_platform 4ae3c000.can: c_can_platform device registered (regs=fce3c000, irq=358)
[ 8.687808] libata version 3.00 loaded.
[ 8.715950] ahci 4a140000.sata: SSS flag set, parallel bus scan disabled
[ 8.745873] ahci 4a140000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
[ 8.752479] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 8.753058] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 8.753062] mmcblk0boot0: retrying using single block read
[ 8.753262] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 8.753465] mmcblk0boot0: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 8.753663] mmcblk0boot0: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 8.753865] mmcblk0boot0: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 8.754084] mmcblk0boot0: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 8.754286] mmcblk0boot0: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 8.754501] mmcblk0boot0: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 8.754699] mmcblk0boot0: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 8.754960] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 8.754999] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 8.755002] mmcblk0boot0: retrying using single block read
[ 8.755204] mmcblk0boot0: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 8.755411] mmcblk0boot0: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 8.755613] mmcblk0boot0: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 8.755817] mmcblk0boot0: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 8.756018] mmcblk0boot0: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 8.756227] mmcblk0boot0: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 8.756429] mmcblk0boot0: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 8.756637] mmcblk0boot0: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 8.756643] Buffer I/O error on dev mmcblk0boot0, logical block 4080, async page read
[ 8.884498] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 8.884546] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 8.884550] mmcblk0boot1: retrying using single block read
[ 8.884751] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 8.885031] mmcblk0boot1: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 8.885239] mmcblk0boot1: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 8.885449] mmcblk0boot1: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 8.885676] mmcblk0boot1: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 8.885882] mmcblk0boot1: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 8.886087] mmcblk0boot1: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 8.886297] mmcblk0boot1: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 8.886559] omap_hsmmc 480b4000.mmc: ADMA err: ST_TFR, desc at 0xbbc60008 follows the erroneous one
[ 8.887353] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0xb00
[ 8.887356] mmcblk0boot1: retrying using single block read
[ 8.887598] mmcblk0boot1: error -84 transferring data, sector 32640, nr 8, cmd response 0x900, card status 0x0
[ 8.887808] mmcblk0boot1: error -84 transferring data, sector 32641, nr 7, cmd response 0x900, card status 0x0
[ 8.888011] mmcblk0boot1: error -84 transferring data, sector 32642, nr 6, cmd response 0x900, card status 0x0
[ 8.888220] mmcblk0boot1: error -84 transferring data, sector 32643, nr 5, cmd response 0x900, card status 0x0
[ 8.888441] mmcblk0boot1: error -84 transferring data, sector 32644, nr 4, cmd response 0x900, card status 0x0
[ 8.888663] mmcblk0boot1: error -84 transferring data, sector 32645, nr 3, cmd response 0x900, card status 0x0
[ 8.888878] mmcblk0boot1: error -84 transferring data, sector 32646, nr 2, cmd response 0x900, card status 0x0
[ 8.889089] mmcblk0boot1: error -84 transferring data, sector 32647, nr 1, cmd response 0x900, card status 0x0
[ 8.889097] Buffer I/O error on dev mmcblk0boot1, logical block 4080, async page read
[ 9.216137] ahci 4a140000.sata: flags: 64bit ncq sntf stag pm led clo only pmp pio slum part ccc apst
[ 9.247413] scsi host0: ahci
[ 9.250672] ata1: SATA max UDMA/133 mmio [mem 0x4a140000-0x4a1410ff] port 0x100 irq 342
[ 9.272813] [drm] Initialized pvr 1.14.3699939 20110701 on minor 2
[ 9.375221] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 9.554815] PVR_K: UM DDK-(3699939) and KM DDK-(3699939) match. [ OK ]
[ 9.617609] ata1: SATA link down (SStatus 0 SControl 300)
[ 9.903790] remoteproc2: powering up 40800000.dsp
[ 9.925253] remoteproc2: Booting fw image dra7-dsp1-fw.xe66, size 6985936
[ 9.959710] omap_hwmod: mmu0_dsp1: _wait_target_disable failed
[ 9.965612] omap-iommu 40d01000.mmu: 40d01000.mmu: version 3.0
[ 9.971570] omap-iommu 40d02000.mmu: 40d02000.mmu: version 3.0
[ 10.006042] net eth1: initializing cpsw version 1.15 (0)
[ 10.009413] remoteproc2: remote processor 40800000.dsp is now up
[ 10.017795] virtio_rpmsg_bus virtio0: rpmsg host is online
[ 10.024167] remoteproc1: powering up 55020000.ipu
[ 10.031860] net eth0: initialized cpsw ale version 1.4
[ 10.049420] net eth0: ALE Table size 1024
[ 10.057428] remoteproc1: Booting fw image dra7-ipu2-fw.xem4, size 10183792
[ 10.067650] omap-iommu 55082000.mmu: 55082000.mmu: version 2.1
[ 10.080237] net eth1: phy found : id is : 0x20005c7a
[ 10.110373] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 10.139305] net eth0: initializing cpsw version 1.15 (0)
[ 10.161365] net eth0: phy found : id is : 0x20005c7a
[ 10.163866] remoteproc1: remote processor 55020000.ipu is now up
[ 10.187957] virtio_rpmsg_bus virtio1: rpmsg host is online
[ 10.198341] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 10.217649] remoteproc3: powering up 41000000.dsp
[ 10.236234] remoteproc3: Booting fw image dra7-dsp2-fw.xe66, size 6985936
[ 10.262421] omap_hwmod: mmu0_dsp2: _wait_target_disable failed
[ 10.268310] omap-iommu 41501000.mmu: 41501000.mmu: version 3.0
[ 10.274220] omap-iommu 41502000.mmu: 41502000.mmu: version 3.0
[ 10.349170] remoteproc3: remote processor 41000000.dsp is now up
[ 10.370090] virtio_rpmsg_bus virtio2: rpmsg host is online
[ 10.428682] virtio_rpmsg_bus virtio1: creating channel rpmsg-proto addr 0x50
[ 10.435888] virtio_rpmsg_bus virtio0: creating channel rpmsg-proto addr 0x50
[ 10.452481] NET: Registered protocol family 41
[ 10.460608] virtio_rpmsg_bus virtio2: creating channel rpmsg-proto addr 0x50
[ 10.733156] usbcore: registered new interface driver usbfs
[ 10.740212] usbcore: registered new interface driver hub
[ 10.740282] usbcore: registered new device driver usb
[ 10.776941] dwc3 48890000.usb: otg: primary host xhci-hcd.0.auto registered
[ 10.786574] dwc3 48890000.usb: otg: shared host xhci-hcd.0.auto registered
[ 10.793524] dwc3 48890000.usb: otg: can't start till gadget registers
[ 10.800123] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[ 10.805644] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
[ 10.813594] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f04c hci version 0x100 quirks 0x00210010
[ 10.822378] xhci-hcd xhci-hcd.1.auto: irq 499, io mem 0x488d0000
[ 10.831983] hub 1-0:1.0: USB hub found
[ 10.840416] hub 1-0:1.0: 1 port detected
[ 10.844768] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[ 10.850603] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
[ 10.858311] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 10.867674] hub 2-0:1.0: USB hub found
[ 10.874300] hub 2-0:1.0: 1 port detected
[ 12.164763] cpsw 48484000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 12.172713] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 45.749457] random: nonblocking pool is initialized
[ 52.742585] CMEMK module: reference Linux version 4.4.84
[ 52.750854] allocated heap buffer 0xa9000000 of size 0x1f5e000
[ 52.756925] allocated heap buffer 0x40400000 of size 0x100000
[ 52.763072] cmemk initialized
========================================================================================

And simple opencl test code is below.

========================================================================================

// OpenCLInfo.cpp
//
// This is a simple example that demonstrates use of the clGetInfo* functions,
// with particular focus on platforms and their associated devices.

#include <iostream>
#include <fstream>
#include <sstream>

#if defined(_WIN32)
#include <malloc.h> // needed for alloca
#endif // _WIN32

#if defined(linux) || defined(__APPLE__) || defined(__MACOSX)
# include <alloca.h>
#endif // linux

#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif

///
// Display information for a particular platform.
// Assumes that all calls to clGetPlatformInfo returns
// a value of type char[], which is valid for OpenCL 1.1.
//
void DisplayPlatformInfo(
cl_platform_id id,
cl_platform_info name,
std::string str)
{
cl_int errNum;
std::size_t paramValueSize;

errNum = clGetPlatformInfo(
id,
name,
0,
NULL,
&paramValueSize);
if (errNum != CL_SUCCESS)
{
std::cerr << "Failed to find OpenCL platform " << str << "." << std::endl;
return;
}

char * info = (char *)alloca(sizeof(char) * paramValueSize);
errNum = clGetPlatformInfo(
id,
name,
paramValueSize,
info,
NULL);
if (errNum != CL_SUCCESS)
{
std::cerr << "Failed to find OpenCL platform " << str << "." << std::endl;
return;
}

std::cout << "\t" << str << ":\t" << info << std::endl;
}

template<typename T>
void appendBitfield(T info, T value, std::string name, std::string & str)
{
if (info & value)
{
if (str.length() > 0)
{
str.append(" | ");
}
str.append(name);
}
}

///
// Display information for a particular device.
// As different calls to clGetDeviceInfo may return
// values of different types a template is used.
// As some values returned are arrays of values, a templated class is
// used so it can be specialized for this case, see below.
//
template <typename T>
class InfoDevice
{
public:
static void display(
cl_device_id id,
cl_device_info name,
std::string str)
{
cl_int errNum;
std::size_t paramValueSize;

errNum = clGetDeviceInfo(
id,
name,
0,
NULL,
&paramValueSize);
if (errNum != CL_SUCCESS)
{
std::cerr << "Failed to find OpenCL device info " << str << "." << std::endl;
return;
}

T * info = (T *)alloca(sizeof(T) * paramValueSize);
errNum = clGetDeviceInfo(
id,
name,
paramValueSize,
info,
NULL);
if (errNum != CL_SUCCESS)
{
std::cerr << "Failed to find OpenCL device info " << str << "." << std::endl;
return;
}

// Handle a few special cases
switch (name)
{
case CL_DEVICE_TYPE:
{
std::string deviceType;

appendBitfield<cl_device_type>(
*(reinterpret_cast<cl_device_type*>(info)),
CL_DEVICE_TYPE_CPU,
"CL_DEVICE_TYPE_CPU",
deviceType);

appendBitfield<cl_device_type>(
*(reinterpret_cast<cl_device_type*>(info)),
CL_DEVICE_TYPE_GPU,
"CL_DEVICE_TYPE_GPU",
deviceType);

appendBitfield<cl_device_type>(
*(reinterpret_cast<cl_device_type*>(info)),
CL_DEVICE_TYPE_ACCELERATOR,
"CL_DEVICE_TYPE_ACCELERATOR",
deviceType);

appendBitfield<cl_device_type>(
*(reinterpret_cast<cl_device_type*>(info)),
CL_DEVICE_TYPE_DEFAULT,
"CL_DEVICE_TYPE_DEFAULT",
deviceType);

std::cout << "\t\t" << str << ":\t" << deviceType << std::endl;
}
break;
case CL_DEVICE_SINGLE_FP_CONFIG:
{
std::string fpType;

appendBitfield<cl_device_fp_config>(
*(reinterpret_cast<cl_device_fp_config*>(info)),
CL_FP_DENORM,
"CL_FP_DENORM",
fpType);

appendBitfield<cl_device_fp_config>(
*(reinterpret_cast<cl_device_fp_config*>(info)),
CL_FP_INF_NAN,
"CL_FP_INF_NAN",
fpType);

appendBitfield<cl_device_fp_config>(
*(reinterpret_cast<cl_device_fp_config*>(info)),
CL_FP_ROUND_TO_NEAREST,
"CL_FP_ROUND_TO_NEAREST",
fpType);

appendBitfield<cl_device_fp_config>(
*(reinterpret_cast<cl_device_fp_config*>(info)),
CL_FP_ROUND_TO_ZERO,
"CL_FP_ROUND_TO_ZERO",
fpType);

appendBitfield<cl_device_fp_config>(
*(reinterpret_cast<cl_device_fp_config*>(info)),
CL_FP_ROUND_TO_INF,
"CL_FP_ROUND_TO_INF",
fpType);

appendBitfield<cl_device_fp_config>(
*(reinterpret_cast<cl_device_fp_config*>(info)),
CL_FP_FMA,
"CL_FP_FMA",
fpType);

#ifdef CL_FP_SOFT_FLOAT
appendBitfield<cl_device_fp_config>(
*(reinterpret_cast<cl_device_fp_config*>(info)),
CL_FP_SOFT_FLOAT,
"CL_FP_SOFT_FLOAT",
fpType);
#endif

std::cout << "\t\t" << str << ":\t" << fpType << std::endl;
}
case CL_DEVICE_GLOBAL_MEM_CACHE_TYPE:
{
std::string memType;

appendBitfield<cl_device_mem_cache_type>(
*(reinterpret_cast<cl_device_mem_cache_type*>(info)),
CL_NONE,
"CL_NONE",
memType);
appendBitfield<cl_device_mem_cache_type>(
*(reinterpret_cast<cl_device_mem_cache_type*>(info)),
CL_READ_ONLY_CACHE,
"CL_READ_ONLY_CACHE",
memType);

appendBitfield<cl_device_mem_cache_type>(
*(reinterpret_cast<cl_device_mem_cache_type*>(info)),
CL_READ_WRITE_CACHE,
"CL_READ_WRITE_CACHE",
memType);

std::cout << "\t\t" << str << ":\t" << memType << std::endl;
}
break;
case CL_DEVICE_LOCAL_MEM_TYPE:
{
std::string memType;

appendBitfield<cl_device_local_mem_type>(
*(reinterpret_cast<cl_device_local_mem_type*>(info)),
CL_GLOBAL,
"CL_LOCAL",
memType);

appendBitfield<cl_device_local_mem_type>(
*(reinterpret_cast<cl_device_local_mem_type*>(info)),
CL_GLOBAL,
"CL_GLOBAL",
memType);

std::cout << "\t\t" << str << ":\t" << memType << std::endl;
}
break;
case CL_DEVICE_EXECUTION_CAPABILITIES:
{
std::string memType;

appendBitfield<cl_device_exec_capabilities>(
*(reinterpret_cast<cl_device_exec_capabilities*>(info)),
CL_EXEC_KERNEL,
"CL_EXEC_KERNEL",
memType);

appendBitfield<cl_device_exec_capabilities>(
*(reinterpret_cast<cl_device_exec_capabilities*>(info)),
CL_EXEC_NATIVE_KERNEL,
"CL_EXEC_NATIVE_KERNEL",
memType);

std::cout << "\t\t" << str << ":\t" << memType << std::endl;
}
break;
case CL_DEVICE_QUEUE_PROPERTIES:
{
std::string memType;

appendBitfield<cl_device_exec_capabilities>(
*(reinterpret_cast<cl_device_exec_capabilities*>(info)),
CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE,
"CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE",
memType);

appendBitfield<cl_device_exec_capabilities>(
*(reinterpret_cast<cl_device_exec_capabilities*>(info)),
CL_QUEUE_PROFILING_ENABLE,
"CL_QUEUE_PROFILING_ENABLE",
memType);

std::cout << "\t\t" << str << ":\t" << memType << std::endl;
}
break;
default:
std::cout << "\t\t" << str << ":\t" << *info << std::endl;
break;
}
}
};

///
// Simple trait class used to wrap base types.
//
template <typename T>
class ArrayType
{
public:
static bool isChar() { return false; }
};

///
// Specialized for the char (i.e. null terminated string case).
//
template<>
class ArrayType<char>
{
public:
static bool isChar() { return true; }
};

///
// Specialized instance of class InfoDevice for array types.
//
template <typename T>
class InfoDevice<ArrayType<T> >
{
public:
static void display(
cl_device_id id,
cl_device_info name,
std::string str)
{
cl_int errNum;
std::size_t paramValueSize;

errNum = clGetDeviceInfo(
id,
name,
0,
NULL,
&paramValueSize);
if (errNum != CL_SUCCESS)
{
std::cerr
<< "Failed to find OpenCL device info "
<< str
<< "."
<< std::endl;
return;
}

T * info = (T *)alloca(sizeof(T) * paramValueSize);
errNum = clGetDeviceInfo(
id,
name,
paramValueSize,
info,
NULL);
if (errNum != CL_SUCCESS)
{
std::cerr
<< "Failed to find OpenCL device info "
<< str
<< "."
<< std::endl;
return;
}

if (ArrayType<T>::isChar())
{
std::cout << "\t" << str << ":\t" << info << std::endl;
}
else if (name == CL_DEVICE_MAX_WORK_ITEM_SIZES)
{
cl_uint maxWorkItemDimensions;

errNum = clGetDeviceInfo(
id,
CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS,
sizeof(cl_uint),
&maxWorkItemDimensions,
NULL);
if (errNum != CL_SUCCESS)
{
std::cerr
<< "Failed to find OpenCL device info "
<< "CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS."
<< std::endl;
return;
}

std::cout << "\t" << str << ":\t" ;
for (cl_uint i = 0; i < maxWorkItemDimensions; i++)
{
std::cout << info[i] << " ";
}
std::cout << std::endl;
}
}
};

///
// Enumerate platforms and display information about them
// and their associated devices.
//
void displayInfo(void)
{
cl_int errNum;
cl_uint numPlatforms;
cl_platform_id * platformIds;
cl_context context = NULL;

// First, query the total number of platforms
errNum = clGetPlatformIDs(0, NULL, &numPlatforms);
if (errNum != CL_SUCCESS || numPlatforms <= 0)
{
std::cerr << "Failed to find any OpenCL platform." << std::endl;
return;
}

// Next, allocate memory for the installed plaforms, and qeury
// to get the list.
platformIds = (cl_platform_id *)alloca(sizeof(cl_platform_id) * numPlatforms);
// First, query the total number of platforms
errNum = clGetPlatformIDs(numPlatforms, platformIds, NULL);
if (errNum != CL_SUCCESS)
{
std::cerr << "Failed to find any OpenCL platforms." << std::endl;
return;
}

std::cout << "Number of platforms: \t" << numPlatforms << std::endl;
// Iterate through the list of platforms displaying associated information
for (cl_uint i = 0; i < numPlatforms; i++) {
// First we display information associated with the platform
DisplayPlatformInfo(
platformIds[i],
CL_PLATFORM_PROFILE,
"CL_PLATFORM_PROFILE");
DisplayPlatformInfo(
platformIds[i],
CL_PLATFORM_VERSION,
"CL_PLATFORM_VERSION");
DisplayPlatformInfo(
platformIds[i],
CL_PLATFORM_VENDOR,
"CL_PLATFORM_VENDOR");
DisplayPlatformInfo(
platformIds[i],
CL_PLATFORM_EXTENSIONS,
"CL_PLATFORM_EXTENSIONS");

// Now query the set of devices associated with the platform
cl_uint numDevices;
errNum = clGetDeviceIDs(
platformIds[i],
CL_DEVICE_TYPE_ALL,
0,
NULL,
&numDevices);
if (errNum != CL_SUCCESS)
{
std::cerr << "Failed to find OpenCL devices." << std::endl;
return;
}

cl_device_id * devices = (cl_device_id *)alloca(sizeof(cl_device_id) * numDevices);
errNum = clGetDeviceIDs(
platformIds[i],
CL_DEVICE_TYPE_ALL,
numDevices,
devices,
NULL);
if (errNum != CL_SUCCESS)
{
std::cerr << "Failed to find OpenCL devices." << std::endl;
return;
}

std::cout << "\tNumber of devices: \t" << numDevices << std::endl;
// Iterate through each device, displaying associated information
for (cl_uint j = 0; j < numDevices; j++)
{
InfoDevice<cl_device_type>::display(
devices[j],
CL_DEVICE_TYPE,
"CL_DEVICE_TYPE");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_VENDOR_ID,
"CL_DEVICE_VENDOR_ID");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MAX_COMPUTE_UNITS,
"CL_DEVICE_MAX_COMPUTE_UNITS");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS,
"CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS");

InfoDevice<ArrayType<size_t> >::display(
devices[j],
CL_DEVICE_MAX_WORK_ITEM_SIZES,
"CL_DEVICE_MAX_WORK_ITEM_SIZES");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_MAX_WORK_GROUP_SIZE,
"CL_DEVICE_MAX_WORK_GROUP_SIZE");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR,
"CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT,
"CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT,
"CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG,
"CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT,
"CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE,
"CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE");

#ifdef CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF,
"CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR,
"CL_DEVICE_NATIVE_VECTOR_WIDTH_CHAR");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT,
"CL_DEVICE_NATIVE_VECTOR_WIDTH_SHORT");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_NATIVE_VECTOR_WIDTH_INT,
"CL_DEVICE_NATIVE_VECTOR_WIDTH_INT");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG,
"CL_DEVICE_NATIVE_VECTOR_WIDTH_LONG");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT,
"CL_DEVICE_NATIVE_VECTOR_WIDTH_FLOAT");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE,
"CL_DEVICE_NATIVE_VECTOR_WIDTH_DOUBLE");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF,
"CL_DEVICE_NATIVE_VECTOR_WIDTH_HALF");
#endif

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MAX_CLOCK_FREQUENCY,
"CL_DEVICE_MAX_CLOCK_FREQUENCY");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_ADDRESS_BITS,
"CL_DEVICE_ADDRESS_BITS");

InfoDevice<cl_ulong>::display(
devices[j],
CL_DEVICE_MAX_MEM_ALLOC_SIZE,
"CL_DEVICE_MAX_MEM_ALLOC_SIZE");

InfoDevice<cl_bool>::display(
devices[j],
CL_DEVICE_IMAGE_SUPPORT,
"CL_DEVICE_IMAGE_SUPPORT");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MAX_READ_IMAGE_ARGS,
"CL_DEVICE_MAX_READ_IMAGE_ARGS");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MAX_WRITE_IMAGE_ARGS,
"CL_DEVICE_MAX_WRITE_IMAGE_ARGS");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_IMAGE2D_MAX_WIDTH,
"CL_DEVICE_IMAGE2D_MAX_WIDTH");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_IMAGE2D_MAX_WIDTH,
"CL_DEVICE_IMAGE2D_MAX_WIDTH");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_IMAGE2D_MAX_HEIGHT,
"CL_DEVICE_IMAGE2D_MAX_HEIGHT");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_IMAGE3D_MAX_WIDTH,
"CL_DEVICE_IMAGE3D_MAX_WIDTH");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_IMAGE3D_MAX_HEIGHT,
"CL_DEVICE_IMAGE3D_MAX_HEIGHT");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_IMAGE3D_MAX_DEPTH,
"CL_DEVICE_IMAGE3D_MAX_DEPTH");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MAX_SAMPLERS,
"CL_DEVICE_MAX_SAMPLERS");

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_MAX_PARAMETER_SIZE,
"CL_DEVICE_MAX_PARAMETER_SIZE");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MEM_BASE_ADDR_ALIGN,
"CL_DEVICE_MEM_BASE_ADDR_ALIGN");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE,
"CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE");

InfoDevice<cl_device_fp_config>::display(
devices[j],
CL_DEVICE_SINGLE_FP_CONFIG,
"CL_DEVICE_SINGLE_FP_CONFIG");

InfoDevice<cl_device_mem_cache_type>::display(
devices[j],
CL_DEVICE_GLOBAL_MEM_CACHE_TYPE,
"CL_DEVICE_GLOBAL_MEM_CACHE_TYPE");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE,
"CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE");

InfoDevice<cl_ulong>::display(
devices[j],
CL_DEVICE_GLOBAL_MEM_CACHE_SIZE,
"CL_DEVICE_GLOBAL_MEM_CACHE_SIZE");

InfoDevice<cl_ulong>::display(
devices[j],
CL_DEVICE_GLOBAL_MEM_SIZE,
"CL_DEVICE_GLOBAL_MEM_SIZE");

InfoDevice<cl_ulong>::display(
devices[j],
CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE,
"CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE");

InfoDevice<cl_uint>::display(
devices[j],
CL_DEVICE_MAX_CONSTANT_ARGS,
"CL_DEVICE_MAX_CONSTANT_ARGS");

InfoDevice<cl_device_local_mem_type>::display(
devices[j],
CL_DEVICE_LOCAL_MEM_TYPE,
"CL_DEVICE_LOCAL_MEM_TYPE");

InfoDevice<cl_ulong>::display(
devices[j],
CL_DEVICE_LOCAL_MEM_SIZE,
"CL_DEVICE_LOCAL_MEM_SIZE");

InfoDevice<cl_bool>::display(
devices[j],
CL_DEVICE_ERROR_CORRECTION_SUPPORT,
"CL_DEVICE_ERROR_CORRECTION_SUPPORT");

#ifdef CL_DEVICE_HOST_UNIFIED_MEMORY
InfoDevice<cl_bool>::display(
devices[j],
CL_DEVICE_HOST_UNIFIED_MEMORY,
"CL_DEVICE_HOST_UNIFIED_MEMORY");
#endif

InfoDevice<std::size_t>::display(
devices[j],
CL_DEVICE_PROFILING_TIMER_RESOLUTION,
"CL_DEVICE_PROFILING_TIMER_RESOLUTION");

InfoDevice<cl_bool>::display(
devices[j],
CL_DEVICE_ENDIAN_LITTLE,
"CL_DEVICE_ENDIAN_LITTLE");

InfoDevice<cl_bool>::display(
devices[j],
CL_DEVICE_AVAILABLE,
"CL_DEVICE_AVAILABLE");

InfoDevice<cl_bool>::display(
devices[j],
CL_DEVICE_COMPILER_AVAILABLE,
"CL_DEVICE_COMPILER_AVAILABLE");

InfoDevice<cl_device_exec_capabilities>::display(
devices[j],
CL_DEVICE_EXECUTION_CAPABILITIES,
"CL_DEVICE_EXECUTION_CAPABILITIES");

InfoDevice<cl_command_queue_properties>::display(
devices[j],
CL_DEVICE_QUEUE_PROPERTIES,
"CL_DEVICE_QUEUE_PROPERTIES");

InfoDevice<cl_platform_id>::display(
devices[j],
CL_DEVICE_PLATFORM,
"CL_DEVICE_PLATFORM");

InfoDevice<ArrayType<char> >::display(
devices[j],
CL_DEVICE_NAME,
"CL_DEVICE_NAME");

InfoDevice<ArrayType<char> >::display(
devices[j],
CL_DEVICE_VENDOR,
"CL_DEVICE_VENDOR");

InfoDevice<ArrayType<char> >::display(
devices[j],
CL_DRIVER_VERSION,
"CL_DRIVER_VERSION");

InfoDevice<ArrayType<char> >::display(
devices[j],
CL_DEVICE_PROFILE,
"CL_DEVICE_PROFILE");

InfoDevice<ArrayType<char> >::display(
devices[j],
CL_DEVICE_VERSION,
"CL_DEVICE_VERSION");

#ifdef CL_DEVICE_OPENCL_C_VERSION
InfoDevice<ArrayType<char> >::display(
devices[j],
CL_DEVICE_OPENCL_C_VERSION,
"CL_DEVICE_OPENCL_C_VERSION");
#endif

InfoDevice<ArrayType<char> >::display(
devices[j],
CL_DEVICE_EXTENSIONS,
"CL_DEVICE_EXTENSIONS");


std::cout << std::endl << std::endl;
}
}
}

///
// main() for OpenCLInfo example
//
int main(int argc, char** argv)
{
cl_context context = 0;

displayInfo();

return 0;
}

========================================================================================

Thank you again.

  • Hi,

    There seems to be an error when inserting your cmem module. The address provided is 0x60000000 to 0x70000000 which isn't the address space for DDR (by default DDR is mapped from 0x80000000).
    You will also need a reserved memory entry in the kernel DTB to ensure cmem can allocate from this address.

    Regards
    Shravan
  • Thank you for answering.

    I understood what you mean. 

    So, i inserted cmem module by giving address phys_start=0xA9000000 phys_end=0xAB000000 pools=2x10000.

    And it returns the message that cmem initialized.

    [ 134.870534] CMEMK module: reference Linux version 4.4.84
    [ 134.876558] allocated heap buffer 0xa9000000 of size 0x1ffa000
    [ 134.884364] cmemk initialized

    However when i execute the program which uses opencl library, it returns "TIOCL FATAL: Failed to allocate 0x2000000 from CMEM block 0, allocated 0xaaffd000"

    Could you let me know what is the meaning of this error message?

    I am really confused because it returns normal message that is saying cmem module was successfully inserted and allocated, but it returns error message when i execute program that is saying cmem allocation failed.

    I already synchronized my kernel DTB file with vision_sdk/apps/build/tda2xx/mem_segment_definition_linux.xs.

    Here's the section that is setting SR2 in my mem_segment_definition_linux.xs file.

    ===================================================================================

    /* Shared Region handled by A15 HLOS Linux*/
    SR2_BASE_ADDR = 0xA9000000;
    SR2_SIZE = 0x2000000;

    ===================================================================================

    And here's my dts file.

    ===================================================================================

    &reserved_mem {
    cmem_ocmc: cmem@40300000 {
    compatible = "shared-dma-pool";
    reg = <0x0 0x40300000 0x0 0x300000>;
    sram = <&ocmcram1>;
    no-map;
    status = "okay";
    };

    cmem_pool: cmem@A9000000 {
    compatible = "shared-dma-pool";
    reg = <0x0 0xA9000000 0x0 0x2000000>;
    no-map;
    status = "okay";
    };

    vsdk_sr1_mem: vsdk_sr1_mem@84000000 {
    compatible = "shared-dma-pool";
    reg = <0x0 0x84000000 0x0 0x13000000>;
    status = "okay";
    };

    vsdk_sr0_mem: vsdk_sr0_mem@A0000000 {
    compatible = "shared-dma-pool";
    reg = <0x0 0xA0000000 0x0 0x1000000>;
    status = "okay";
    };

    vsdk_eve_mem: vsdk_eve_mem@A5000000 {
    compatible = "shared-dma-pool";
    reg = <0x0 0xA5000000 0x0 0x4000000>;
    status = "okay";
    };
    };

    I used a command line to inert cmemk module not creating module in dts file.

    Please let me know if there are any incorrect things.

    Thank you again.

    Regards

    Yoo

  • Hi,

    I resolved this problem by building as tda2xx_evm_linux_opencx and editing dts file.

    Thank you.

    Regards

    Yoo