于 2018年7月27日 GMT+08:00 下午9:57:08, Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> 写到: >On Fri, Jul 27, 2018 at 6:56 PM, Icenowy Zheng <icenowy@xxxxxxx> wrote: >> >> >> 于 2018年7月27日 GMT+08:00 下午8:56:15, Maxime Ripard ><maxime.ripard@xxxxxxxxxxx> 写到: >>>On Fri, Jul 27, 2018 at 01:12:57AM +0800, Icenowy Zheng wrote: >>>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>>b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>>> index 1b9b92e541d2..1b972bade9f6 100644 >>>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts >>>> @@ -62,6 +62,21 @@ >>>> chosen { >>>> stdout-path = "serial0:115200n8"; >>>> }; >>>> + >>>> + connector { >>>> + compatible = "hdmi-connector"; >>>> + type = "a"; >>>> + >>>> + port { >>>> + hdmi_con_in: endpoint { >>>> + remote-endpoint = <&hdmi_out_con>; >>>> + }; >>>> + }; >>>> + }; >>>> +}; >>>> + >>>> +&de { >>>> + status = "okay"; >>>> }; >>>> >>>> &ehci0 { >>>> @@ -82,6 +97,17 @@ >>>> >>>> }; >>>> >>>> +&hdmi { >>>> + hdmi-supply = <®_dldo1>; >>>> + status = "okay"; >>>> +}; >>>> + >>>> +&hdmi_out { >>>> + hdmi_out_con: endpoint { >>>> + remote-endpoint = <&hdmi_con_in>; >>>> + }; >>>> +}; >>>> + >>>> &i2c1 { >>>> pinctrl-names = "default"; >>>> pinctrl-0 = <&i2c1_pins>; >>>> @@ -99,6 +125,10 @@ >>>> }; >>>> }; >>>> >>>> +&mixer1 { >>>> + status = "okay"; >>>> +}; >>>> + >>>> &mmc0 { >>>> pinctrl-names = "default"; >>>> pinctrl-0 = <&mmc0_pins>; >>>> @@ -238,6 +268,10 @@ >>>> status = "disabled"; >>>> }; >>>> >>>> +&tcon1 { >>>> + status = "okay"; >>>> +}; >>> >>>Is it working or not on the pine64? >> >> Not tested yet, as my main A64 device is Pine A64-LTS now. > >I have seen BPI-M64 seems failing. > >[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] >[ 0.000000] Linux version >4.18.0-rc6-next-20180727-00014-gc7092bc38139 (jagan@jagan-XPS-13-9350) >(gcc version 6.3.1 20170109 (Linaro GCC 6.3-2 >017.02)) #1 SMP PREEMPT Fri Jul 27 19:05:15 IST 2018 >[ 0.000000] Machine model: BananaPi-M64 >[ 0.000000] efi: Getting EFI parameters from FDT: >[ 0.000000] efi: UEFI not found. >[ 0.000000] cma: Reserved 32 MiB at 0x00000000bc000000 >[ 0.000000] NUMA: No NUMA configuration found >[ 0.000000] NUMA: Faking a node at [mem >0x0000000000000000-0x00000000bdffffff] >[ 0.000000] NUMA: NODE_DATA [mem 0xbbfd7780-0xbbfd8f3f] >[ 0.000000] Zone ranges: >[ 0.000000] DMA32 [mem 0x0000000040000000-0x00000000bdffffff] >[ 0.000000] Normal empty >[ 0.000000] Movable zone start for each node >[ 0.000000] Early memory node ranges >[ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bdffffff] >[ 0.000000] Initmem setup node 0 [mem >0x0000000040000000-0x00000000bdffffff] >[ 0.000000] psci: probing for conduit method from DT. >[ 0.000000] psci: PSCIv0.2 detected in firmware. >[ 0.000000] psci: Using standard PSCI v0.2 function IDs >[ 0.000000] psci: Trusted OS migration not required >[ 0.000000] random: get_random_bytes called from >start_kernel+0xa4/0x414 with crng_init=0 >[ 0.000000] percpu: Embedded 23 pages/cpu @(____ptrval____) s56728 >r8192 d29288 u94208 >[ 0.000000] Detected VIPT I-cache on CPU0 >[ 0.000000] CPU features: enabling workaround for ARM erratum 843419 >[ 0.000000] CPU features: enabling workaround for ARM erratum 845719 >[ 0.000000] CPU features: detected: Kernel page table isolation >(KPTI) >[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: >508032 >[ 0.000000] Policy zone: DMA32 >[ 0.000000] Kernel command line: console=ttyS0,115200 earlyprintk >root=/dev/mmcblk0p2 rootwait >[ 0.000000] Memory: 1979032K/2064384K available (10812K kernel >code, 1382K rwdata, 5096K rodata, 1344K init, 382K bss, 52584K >reserved, 32768K > cma-reserved) >[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, >Nodes=1 >[ 0.000000] rcu: Preemptible hierarchical RCU implementation. >[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to >nr_cpu_ids=4. >[ 0.000000] Tasks RCU enabled. >[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, >nr_cpu_ids=4 >[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 >[ 0.000000] GIC: Using split EOI/Deactivate mode >[ 0.000000] Persistent clock returned invalid value >[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys). >[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff >max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns >[ 0.000004] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps >every 4398046511097ns >[ 0.000491] Console: colour dummy device 80x25 >[ 0.000575] Calibrating delay loop (skipped), value calculated >using timer frequency.. 48.00 BogoMIPS (lpj=96000) >[ 0.000589] pid_max: default: 32768 minimum: 301 >[ 0.000671] Security Framework initialized >[ 0.001977] Dentry cache hash table entries: 262144 (order: 9, >2097152 bytes) >[ 0.002635] Inode-cache hash table entries: 131072 (order: 8, >1048576 bytes) >[ 0.002684] Mount-cache hash table entries: 4096 (order: 3, 32768 >bytes) >[ 0.002713] Mountpoint-cache hash table entries: 4096 (order: 3, >32768 bytes) >[ 0.024041] ASID allocator initialised with 32768 entries >[ 0.032035] rcu: Hierarchical SRCU implementation. >[ 0.041639] EFI services will not be available. >[ 0.048073] smp: Bringing up secondary CPUs ... >[ 0.080932] Detected VIPT I-cache on CPU1 >[ 0.080992] CPU1: Booted secondary processor 0x0000000001 >[0x410fd034] >[ 0.112631] Detected VIPT I-cache on CPU2 >[ 0.112667] CPU2: Booted secondary processor 0x0000000002 >[0x410fd034] >[ 0.144707] Detected VIPT I-cache on CPU3 >[ 0.144739] CPU3: Booted secondary processor 0x0000000003 >[0x410fd034] >[ 0.144814] smp: Brought up 1 node, 4 CPUs >[ 0.144840] SMP: Total of 4 processors activated. >[ 0.144849] CPU features: detected: 32-bit EL0 Support >[ 0.154877] CPU: All CPU(s) started at EL2 >[ 0.154897] alternatives: patching kernel code >[ 0.156490] devtmpfs: initialized >[ 0.161841] clocksource: jiffies: mask: 0xffffffff max_cycles: >0xffffffff, max_idle_ns: 7645041785100000 ns >[ 0.161905] futex hash table entries: 1024 (order: 4, 65536 bytes) >[ 0.163334] pinctrl core: initialized pinctrl subsystem >[ 0.164938] DMI not present or invalid. >[ 0.165455] NET: Registered protocol family 16 >[ 0.165896] audit: initializing netlink subsys (disabled) >[ 0.166040] audit: type=2000 audit(0.160:1): state=initialized >audit_enabled=0 res=1 >[ 0.167564] cpuidle: using governor menu >[ 0.167960] vdso: 2 pages (1 code @ (____ptrval____), 1 data @ >(____ptrval____)) >[ 0.167974] hw-breakpoint: found 6 breakpoint and 4 watchpoint >registers. >[ 0.171685] DMA: preallocated 256 KiB pool for atomic allocations >[ 0.172948] Serial: AMBA PL011 UART driver >[ 0.195691] HugeTLB registered 2.00 MiB page size, pre-allocated 0 >pages >[ 0.196128] cryptd: max_cpu_qlen set to 1000 >[ 0.196923] ACPI: Interpreter disabled. >[ 0.198046] vgaarb: loaded >[ 0.198380] SCSI subsystem initialized >[ 0.199024] usbcore: registered new interface driver usbfs >[ 0.199093] usbcore: registered new interface driver hub >[ 0.199167] usbcore: registered new device driver usb >[ 0.200125] pps_core: LinuxPPS API ver. 1 registered >[ 0.200137] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 >Rodolfo Giometti <giometti@xxxxxxxx> >[ 0.200166] PTP clock support registered >[ 0.200335] EDAC MC: Ver: 3.0.0 >[ 0.201397] Advanced Linux Sound Architecture Driver Initialized. >[ 0.202248] clocksource: Switched to clocksource arch_sys_counter >[ 0.202467] VFS: Disk quotas dquot_6.6.0 >[ 0.202538] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 >bytes) >[ 0.202946] pnp: PnP ACPI: disabled >[ 0.210691] NET: Registered protocol family 2 >[ 0.211403] tcp_listen_portaddr_hash hash table entries: 1024 >(order: 2, 16384 bytes) >[ 0.211468] TCP established hash table entries: 16384 (order: 5, >131072 bytes) >[ 0.211683] TCP bind hash table entries: 16384 (order: 6, 262144 >bytes) >[ 0.211987] TCP: Hash tables configured (established 16384 bind >16384) >[ 0.212142] UDP hash table entries: 1024 (order: 3, 32768 bytes) >[ 0.212209] UDP-Lite hash table entries: 1024 (order: 3, 32768 >bytes) >[ 0.212390] NET: Registered protocol family 1 >[ 0.212813] RPC: Registered named UNIX socket transport module. >[ 0.212821] RPC: Registered udp transport module. >[ 0.212827] RPC: Registered tcp transport module. >[ 0.212833] RPC: Registered tcp NFSv4.1 backchannel transport >module. >[ 0.213695] kvm [1]: 8-bit VMID >[ 0.215775] kvm [1]: vgic interrupt IRQ1 >[ 0.215975] kvm [1]: Hyp mode initialized successfully >[ 0.220557] Initialise system trusted keyrings >[ 0.220710] workingset: timestamp_bits=45 max_order=19 >bucket_order=0 >[ 0.229546] squashfs: version 4.0 (2009/01/31) Phillip Lougher >[ 0.230522] NFS: Registering the id_resolver key type >[ 0.230557] Key type id_resolver registered >[ 0.230564] Key type id_legacy registered >[ 0.230580] nfs4filelayout_init: NFSv4 File Layout Driver >Registering... >[ 0.230785] 9p: Installing v9fs 9p2000 file system support >[ 0.230909] pstore: using deflate compression >[ 0.234029] Key type asymmetric registered >[ 0.234046] Asymmetric key parser 'x509' registered >[ 0.234104] Block layer SCSI generic (bsg) driver version 0.4 >loaded (major 244) >[ 0.234115] io scheduler noop registered >[ 0.234122] io scheduler deadline registered >[ 0.234384] io scheduler cfq registered (default) >[ 0.234394] io scheduler mq-deadline registered >[ 0.234402] io scheduler kyber registered >[ 0.235702] sun50i-de2-bus 1000000.de2: DMA mask not set >[ 0.235744] sun50i-de2-bus 1000000.de2: Error couldn't map SRAM to >device >[ 0.236353] sun4i-usb-phy 1c19400.phy: DMA mask not set >[ 0.236428] sun4i-usb-phy 1c19400.phy: Couldn't request ID GPIO >[ 0.239670] sun50i-a64-pinctrl 1c20800.pinctrl: DMA mask not set >[ 0.241173] sun50i-a64-r-pinctrl 1f02c00.pinctrl: DMA mask not set >[ 0.242701] sun50i-a64-r-pinctrl 1f02c00.pinctrl: initialized sunXi >PIO driver >[ 0.246771] EINJ: ACPI disabled. >[ 0.249349] sun50i-a64-ccu 1c20000.clock: DMA mask not set >[ 0.252866] sunxi-sram 1c00000.syscon: DMA mask not set >[ 0.253218] sram 18000.sram: DMA mask not set >[ 0.259221] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled >[ 0.261898] SuperH (H)SCI(F) driver initialized >[ 0.262440] msm_serial: driver initialized >[ 0.263282] sun4i-drm display-engine: DMA mask not set >[ 0.263852] sun4i-tcon 1c0c000.lcd-controller: DMA mask not set >[ 0.263952] sun4i-tcon 1c0d000.lcd-controller: DMA mask not set >[ 0.264879] sun8i-dw-hdmi 1ee0000.hdmi: DMA mask not set >[ 0.265396] cacheinfo: Unable to detect cache hierarchy for CPU 0 >[ 0.273880] loop: module loaded >[ 0.279047] libphy: Fixed MDIO Bus: probed >[ 0.279631] tun: Universal TUN/TAP device driver, 1.6 >[ 0.280729] thunder_xcv, ver 1.0 >[ 0.280798] thunder_bgx, ver 1.0 >[ 0.280852] nicpf, ver 1.0 >[ 0.281358] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k >[ 0.281367] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. >[ 0.281427] igb: Intel(R) Gigabit Ethernet Network Driver - version >5.4.0-k >[ 0.281435] igb: Copyright (c) 2007-2014 Intel Corporation. >[ 0.281490] igbvf: Intel(R) Gigabit Virtual Function Network Driver >- version 2.4.0-k >[ 0.281498] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. >[ 0.281875] sky2: driver version 1.30 >[ 0.282744] VFIO - User Level meta-driver version: 0.3 >[ 0.284239] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) >Driver >[ 0.284252] ehci-pci: EHCI PCI platform driver >[ 0.284303] ehci-platform: EHCI generic platform driver >[ 0.284417] ehci-platform 1c1a000.usb: DMA mask not set >[ 0.284559] ehci-platform 1c1a000.usb: EHCI Host Controller >[ 0.284587] ehci-platform 1c1a000.usb: new USB bus registered, >assigned bus number 1 >[ 0.285256] ehci-platform 1c1a000.usb: irq 14, io mem 0x01c1a000 >[ 0.298255] ehci-platform 1c1a000.usb: USB 2.0 started, EHCI 1.00 >[ 0.299042] hub 1-0:1.0: USB hub found >[ 0.299079] hub 1-0:1.0: 1 port detected >[ 0.299554] ehci-platform 1c1b000.usb: DMA mask not set >[ 0.299832] ehci-orion: EHCI orion driver >[ 0.300060] ehci-exynos: EHCI EXYNOS driver >[ 0.300186] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver >[ 0.300219] ohci-pci: OHCI PCI platform driver >[ 0.300309] ohci-platform: OHCI generic platform driver >[ 0.300404] ohci-platform 1c1a400.usb: DMA mask not set >[ 0.300502] ohci-platform 1c1a400.usb: Generic Platform OHCI >controller >[ 0.300528] ohci-platform 1c1a400.usb: new USB bus registered, >assigned bus number 2 >[ 0.300860] ohci-platform 1c1a400.usb: irq 15, io mem 0x01c1a400 >[ 0.362977] hub 2-0:1.0: USB hub found >[ 0.363017] hub 2-0:1.0: 1 port detected >[ 0.363420] ohci-platform 1c1b400.usb: DMA mask not set >[ 0.363676] ohci-exynos: OHCI EXYNOS driver >[ 0.364386] usbcore: registered new interface driver usb-storage >[ 0.364713] musb-sunxi 1c19000.usb: DMA mask not set >[ 0.367499] sun6i-rtc 1f00000.rtc: DMA mask not set >[ 0.367858] sun6i-rtc 1f00000.rtc: rtc core: registered rtc-sun6i as >rtc0 >[ 0.367871] sun6i-rtc 1f00000.rtc: RTC enabled >[ 0.368196] i2c /dev entries driver >[ 0.372718] pwrseq_simple wifi_pwrseq: DMA mask not set >[ 0.373113] sdhci: Secure Digital Host Controller Interface driver >[ 0.373125] sdhci: Copyright(c) Pierre Ossman >[ 0.373456] Synopsys Designware Multimedia Card Interface Driver >[ 0.374617] sdhci-pltfm: SDHCI platform and OF driver helper >[ 0.375695] leds-gpio leds: DMA mask not set >[ 0.376136] ledtrig-cpu: registered to indicate activity on CPUs >[ 0.377457] usbcore: registered new interface driver usbhid >[ 0.377472] usbhid: USB HID core driver >[ 0.380972] NET: Registered protocol family 17 >[ 0.381230] 9pnet: Installing 9P2000 support >[ 0.381304] Key type dns_resolver registered >[ 0.381985] registered taskstats version 1 >[ 0.381994] Loading compiled-in X.509 certificates >[ 0.390508] sunxi-de2-clks 1000000.clock: DMA mask not set >[ 0.392353] sun8i-mixer 1200000.mixer: DMA mask not set >[ 0.402857] sun4i-drm display-engine: bound 1200000.mixer (ops >sun8i_mixer_ops) >[ 0.403112] sun4i-drm display-engine: bound 1c0d000.lcd-controller >(ops sun4i_tcon_ops) >[ 0.403172] sun8i-dw-hdmi 1ee0000.hdmi: Couldn't get regulator >[ 0.403191] sun4i-drm display-engine: failed to bind 1ee0000.hdmi >(ops sun8i_dw_hdmi_ops): -517 >[ 0.403322] sun4i-drm display-engine: Couldn't bind all pipelines >components >[ 0.403422] sun4i-drm display-engine: master bind failed: -517 >[ 0.404396] sunxi-rsb 1f03400.rsb: DMA mask not set >[ 0.404487] sunxi-rsb 1f03400.rsb: RSB running at 3000000 Hz >[ 0.404925] axp20x-rsb sunxi-rsb-3a3: AXP20x variant AXP803 found >[ 0.407592] dcdc1: supplied by regulator-dummy >[ 0.407904] dcdc2: supplied by regulator-dummy >[ 0.408131] dcdc4: supplied by regulator-dummy >[ 0.408355] dcdc5: supplied by regulator-dummy >[ 0.408608] dcdc6: supplied by regulator-dummy >[ 0.408822] dc1sw: supplied by regulator-dummy >[ 0.409052] aldo1: supplied by regulator-dummy >[ 0.409167] afvcc-csi: Bringing 3300000uV into 2800000-2800000uV >[ 0.409380] aldo2: supplied by regulator-dummy >[ 0.409598] aldo3: supplied by regulator-dummy >[ 0.409836] dldo1: supplied by regulator-dummy >[ 0.410087] dldo2: supplied by regulator-dummy >[ 0.410160] vcc-wifi: Bringing 2900000uV into 3300000-3300000uV >[ 0.410393] dldo3: supplied by regulator-dummy >[ 0.410623] dldo4: supplied by regulator-dummy >[ 0.410884] eldo1: supplied by regulator-dummy >[ 0.411113] eldo2: supplied by regulator-dummy >[ 0.411333] eldo3: supplied by regulator-dummy >[ 0.411596] fldo1: supplied by regulator-dummy >[ 0.411835] fldo2: supplied by regulator-dummy >[ 0.412088] rtc-ldo: supplied by regulator-dummy >[ 0.412300] ldo-io0: supplied by regulator-dummy >[ 0.412561] ldo-io1: supplied by regulator-dummy >[ 0.412846] drivevbus: supplied by regulator-dummy >[ 0.413096] axp20x-rsb sunxi-rsb-3a3: AXP20X driver loaded >[ 0.413597] sun4i-usb-phy 1c19400.phy: Couldn't request ID GPIO >[ 0.419074] sun50i-a64-pinctrl 1c20800.pinctrl: initialized sunXi >PIO driver >[ 0.419935] dw-apb-uart 1c28000.serial: DMA mask not set >[ 0.420349] console [ttyS0] disabled >[ 0.440883] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 21, >base_baud = 1500000) is a U6_16550A >[ 1.757108] console [ttyS0] enabled >[ 1.761887] dw-apb-uart 1c28400.serial: DMA mask not set >[ 1.788099] 1c28400.serial: ttyS1 at MMIO 0x1c28400 (irq = 22, >base_baud = 1500000) is a U6_16550A >[ 1.802439] mv64xxx_i2c 1c2b000.i2c: DMA mask not set >[ 1.809485] sunxi-mmc 1c0f000.mmc: DMA mask not set >[ 1.814529] sunxi-mmc 1c0f000.mmc: Linked as a consumer to >regulator.1 >[ 1.821642] WARNING: CPU: 2 PID: 50 at >./include/linux/dma-mapping.h:516 sunxi_mmc_probe+0x1f4/0x508 >[ 1.830760] Modules linked in: >[ 1.833818] CPU: 2 PID: 50 Comm: kworker/2:1 Not tainted >4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 >[ 1.843281] Hardware name: BananaPi-M64 (DT) >[ 1.847554] Workqueue: events deferred_probe_work_func >[ 1.852689] pstate: 60000005 (nZCv daif -PAN -UAO) >[ 1.857476] pc : sunxi_mmc_probe+0x1f4/0x508 >[ 1.861742] lr : sunxi_mmc_probe+0x1d4/0x508 >[ 1.866004] sp : ffff00000975bb60 >[ 1.869313] x29: ffff00000975bb60 x28: 0000000000000000 >[ 1.874621] x27: ffff0000096abce8 x26: ffff00000917de78 >[ 1.879929] x25: 0000000000000000 x24: ffff80007897fdd8 >[ 1.885237] x23: ffff000009169000 x22: ffff000008b17000 >[ 1.890545] x21: ffff80007897fd80 x20: ffff800079063410 >[ 1.895852] x19: ffff80007897f800 x18: ffffffffffffffff >[ 1.901160] x17: 0000000000000000 x16: 0000000000000000 >[ 1.906468] x15: ffff0000091696c8 x14: ffff00008975ba37 >[ 1.911775] x13: ffffff0000000000 x12: 0000000000000008 >[ 1.917083] x11: 0101010101010101 x10: ffffff7f7fffffff >[ 1.922390] x9 : 0000000000000000 x8 : ffff800078fe4140 >[ 1.927697] x7 : ffff800078fe4140 x6 : ffff800078fe4141 >[ 1.933004] x5 : ffff800078879ec0 x4 : ffff8000789b3000 >[ 1.938311] x3 : ffff8000789b3100 x2 : 0000000000000000 >[ 1.943618] x1 : ffff8000791327c0 x0 : 0000000000000000 >[ 1.948926] Call trace: >[ 1.951373] sunxi_mmc_probe+0x1f4/0x508 >[ 1.955293] platform_drv_probe+0x50/0xa8 >[ 1.959299] really_probe+0x1fc/0x290 >[ 1.962959] driver_probe_device+0x58/0x100 >[ 1.967138] __device_attach_driver+0x9c/0xf8 >[ 1.971490] bus_for_each_drv+0x70/0xc8 >[ 1.975322] __device_attach+0xdc/0x138 >[ 1.979153] device_initial_probe+0x10/0x18 >[ 1.983331] bus_probe_device+0x94/0xa0 >[ 1.987162] deferred_probe_work_func+0x6c/0xa0 >[ 1.991690] process_one_work+0x1c8/0x318 >[ 1.995697] worker_thread+0x234/0x428 >[ 1.999443] kthread+0xf8/0x128 >[ 2.002584] ret_from_fork+0x10/0x18 >[ 2.006154] ---[ end trace 7f686a1ed4dfbded ]--- >[ 2.011182] sunxi-mmc 1c0f000.mmc: swiotlb: coherent allocation >failed, size=4096 >[ 2.018674] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W > 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 >[ 2.029524] Hardware name: BananaPi-M64 (DT) >[ 2.033793] Workqueue: events deferred_probe_work_func >[ 2.038924] Call trace: >[ 2.041372] dump_backtrace+0x0/0x150 >[ 2.045031] show_stack+0x14/0x20 >[ 2.048346] dump_stack+0x8c/0xac >[ 2.051660] swiotlb_alloc+0x130/0x170 >[ 2.055406] __dma_alloc+0xc4/0x1b0 >[ 2.058893] sunxi_mmc_probe+0x34c/0x508 >[ 2.062812] platform_drv_probe+0x50/0xa8 >[ 2.066817] really_probe+0x1fc/0x290 >[ 2.070475] driver_probe_device+0x58/0x100 >[ 2.074653] __device_attach_driver+0x9c/0xf8 >[ 2.079004] bus_for_each_drv+0x70/0xc8 >[ 2.082835] __device_attach+0xdc/0x138 >[ 2.086667] device_initial_probe+0x10/0x18 >[ 2.090844] bus_probe_device+0x94/0xa0 >[ 2.094675] deferred_probe_work_func+0x6c/0xa0 >[ 2.099202] process_one_work+0x1c8/0x318 >[ 2.103209] worker_thread+0x234/0x428 >[ 2.106954] kthread+0xf8/0x128 >[ 2.110092] ret_from_fork+0x10/0x18 >[ 2.113685] sunxi-mmc 1c0f000.mmc: Failed to allocate DMA descriptor >mem >[ 2.120519] sunxi-mmc 1c0f000.mmc: Dropping the link to regulator.1 >[ 2.126845] sunxi-mmc: probe of 1c0f000.mmc failed with error -12 >[ 2.134550] sunxi-mmc 1c10000.mmc: DMA mask not set >[ 2.139583] sunxi-mmc 1c10000.mmc: Linked as a consumer to >regulator.11 >[ 2.146279] sunxi-mmc 1c10000.mmc: Linked as a consumer to >regulator.13 >[ 2.153403] sunxi-mmc 1c10000.mmc: swiotlb: coherent allocation >failed, size=4096 >[ 2.160898] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W > 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 >[ 2.171749] Hardware name: BananaPi-M64 (DT) >[ 2.176026] Workqueue: events deferred_probe_work_func >[ 2.181159] Call trace: >[ 2.183608] dump_backtrace+0x0/0x150 >[ 2.187269] show_stack+0x14/0x20 >[ 2.190583] dump_stack+0x8c/0xac >[ 2.193899] swiotlb_alloc+0x130/0x170 >[ 2.197645] __dma_alloc+0xc4/0x1b0 >[ 2.201135] sunxi_mmc_probe+0x34c/0x508 >[ 2.205056] platform_drv_probe+0x50/0xa8 >[ 2.209061] really_probe+0x1fc/0x290 >[ 2.212719] driver_probe_device+0x58/0x100 >[ 2.216897] __device_attach_driver+0x9c/0xf8 >[ 2.221249] bus_for_each_drv+0x70/0xc8 >[ 2.225081] __device_attach+0xdc/0x138 >[ 2.228912] device_initial_probe+0x10/0x18 >[ 2.233090] bus_probe_device+0x94/0xa0 >[ 2.236922] deferred_probe_work_func+0x6c/0xa0 >[ 2.241450] process_one_work+0x1c8/0x318 >[ 2.245456] worker_thread+0x234/0x428 >[ 2.249202] kthread+0xf8/0x128 >[ 2.252341] ret_from_fork+0x10/0x18 >[ 2.255939] sunxi-mmc 1c10000.mmc: Failed to allocate DMA descriptor >mem >[ 2.262765] sunxi-mmc 1c10000.mmc: Dropping the link to regulator.13 >[ 2.269180] sunxi-mmc 1c10000.mmc: Dropping the link to regulator.11 >[ 2.275574] sunxi-mmc: probe of 1c10000.mmc failed with error -12 >[ 2.283233] sunxi-mmc 1c11000.mmc: DMA mask not set >[ 2.288259] sunxi-mmc 1c11000.mmc: Linked as a consumer to >regulator.1 >[ 2.295295] sunxi-mmc 1c11000.mmc: swiotlb: coherent allocation >failed, size=4096 >[ 2.302792] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W > 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 >[ 2.313642] Hardware name: BananaPi-M64 (DT) >[ 2.317920] Workqueue: events deferred_probe_work_func >[ 2.323052] Call trace: >[ 2.325501] dump_backtrace+0x0/0x150 >[ 2.329162] show_stack+0x14/0x20 >[ 2.332476] dump_stack+0x8c/0xac >[ 2.335790] swiotlb_alloc+0x130/0x170 >[ 2.339537] __dma_alloc+0xc4/0x1b0 >[ 2.343026] sunxi_mmc_probe+0x34c/0x508 >[ 2.346946] platform_drv_probe+0x50/0xa8 >[ 2.350951] really_probe+0x1fc/0x290 >[ 2.354610] driver_probe_device+0x58/0x100 >[ 2.358789] __device_attach_driver+0x9c/0xf8 >[ 2.363141] bus_for_each_drv+0x70/0xc8 >[ 2.366973] __device_attach+0xdc/0x138 >[ 2.370804] device_initial_probe+0x10/0x18 >[ 2.374983] bus_probe_device+0x94/0xa0 >[ 2.378815] deferred_probe_work_func+0x6c/0xa0 >[ 2.383343] process_one_work+0x1c8/0x318 >[ 2.387349] worker_thread+0x234/0x428 >[ 2.391095] kthread+0xf8/0x128 >[ 2.394235] ret_from_fork+0x10/0x18 >[ 2.397830] sunxi-mmc 1c11000.mmc: Failed to allocate DMA descriptor >mem >[ 2.404650] sunxi-mmc 1c11000.mmc: Dropping the link to regulator.1 >[ 2.410967] sunxi-mmc: probe of 1c11000.mmc failed with error -12 >[ 2.430226] sun4i-drm display-engine: bound 1200000.mixer (ops >sun8i_mixer_ops) >[ 2.437766] sun4i-drm display-engine: bound 1c0d000.lcd-controller >(ops sun4i_tcon_ops) >[ 2.445889] sun8i-dw-hdmi 1ee0000.hdmi: Linked as a consumer to >regulator.10 >[ 2.453957] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller >v1.32a with HDCP (sun8i_dw_hdmi_phy) >[ 2.463964] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI >I2C bus driver >[ 2.472454] sun4i-drm display-engine: bound 1ee0000.hdmi (ops >sun8i_dw_hdmi_ops) >[ 2.479866] [drm] Supports vblank timestamp caching Rev 2 >(21.10.2013). >[ 2.486486] [drm] No driver support for vblank timestamp query. >[ 2.648129] random: fast init done >[ 2.699113] WARNING: CPU: 2 PID: 50 at >./include/linux/dma-mapping.h:516 drm_gem_cma_create+0x68/0x128 >[ 2.708404] Modules linked in: >[ 2.711464] CPU: 2 PID: 50 Comm: kworker/2:1 Tainted: G W > 4.18.0-rc6-next-20180727-00014-gc7092bc38139 #1 >[ 2.722314] Hardware name: BananaPi-M64 (DT) >[ 2.726585] Workqueue: events deferred_probe_work_func >[ 2.731720] pstate: 80000005 (Nzcv daif -PAN -UAO) >[ 2.736505] pc : drm_gem_cma_create+0x68/0x128 >[ 2.740944] lr : drm_gem_cma_create+0x40/0x128 >[ 2.745380] sp : ffff00000975b870 >[ 2.748689] x29: ffff00000975b870 x28: ffff800078d34c18 >[ 2.753997] x27: ffff800078d34d00 x26: ffff8000789b3f00 >[ 2.759304] x25: ffff80007897f800 x24: ffff800078d126f0 >[ 2.764613] x23: ffff000008b17000 x22: ffff000009169000 >[ 2.769920] x21: ffff800079060810 x20: ffff800078d12600 >[ 2.775228] x19: 00000000004f2000 x18: ffffffffffffffff >[ 2.780536] x17: 0000000000000000 x16: 0000000000000000 >[ 2.785843] x15: ffff80007897fab0 x14: 00000387000003a6 >[ 2.791151] x13: 0000038400000384 x12: 0000000000000028 >[ 2.796458] x11: 0101010101010101 x10: 0000000000000000 >[ 2.801765] x9 : 00000000010ffff0 x8 : ffff8000789b07c0 >[ 2.807073] x7 : 0000000000100000 x6 : 00000000001004f2 >[ 2.812380] x5 : 0000000000000000 x4 : 0000000000000010 >[ 2.817688] x3 : 0000000000000000 x2 : d1022ccae126e900 >[ 2.822996] x1 : ffff8000791327c0 x0 : 0000000000000000 >[ 2.828303] Call trace: >[ 2.830750] drm_gem_cma_create+0x68/0x128 >[ 2.834842] drm_gem_cma_dumb_create+0x40/0xa8 >[ 2.839283] drm_mode_create_dumb+0x94/0xb0 >[ 2.843465] drm_client_framebuffer_create+0x90/0x1f8 >[ 2.848511] drm_fb_helper_generic_probe+0x4c/0x238 >[ 2.853385] __drm_fb_helper_initial_config_and_unlock+0x1e0/0x3a0 >[ 2.859557] drm_fb_helper_fbdev_setup+0xcc/0x1c8 >[ 2.864255] drm_fbdev_cma_init+0x9c/0xc8 >[ 2.868260] drm_fb_cma_fbdev_init+0xc/0x20 >[ 2.872441] sun4i_framebuffer_init+0x48/0x58 >[ 2.876793] sun4i_drv_bind+0x180/0x1d0 >[ 2.880627] try_to_bring_up_master+0x144/0x1a8 >[ 2.885153] component_add+0x98/0x160 >[ 2.888811] sun8i_mixer_probe+0x18/0x20 >[ 2.892731] platform_drv_probe+0x50/0xa8 >[ 2.896736] really_probe+0x1fc/0x290 >[ 2.900395] driver_probe_device+0x58/0x100 >[ 2.904573] __device_attach_driver+0x9c/0xf8 >[ 2.908925] bus_for_each_drv+0x70/0xc8 >[ 2.912757] __device_attach+0xdc/0x138 >[ 2.916588] device_initial_probe+0x10/0x18 >[ 2.920766] bus_probe_device+0x94/0xa0 >[ 2.924599] deferred_probe_work_func+0x6c/0xa0 >[ 2.929128] process_one_work+0x1c8/0x318 >[ 2.933134] worker_thread+0x234/0x428 >[ 2.936880] kthread+0xf8/0x128 >[ 2.940020] ret_from_fork+0x10/0x18 >[ 2.943591] ---[ end trace 7f686a1ed4dfbdee ]--- >[ 2.949730] sun4i-drm display-engine: >[drm:drm_fb_helper_fbdev_setup] *ERROR* Failed to set fbdev Have you configured a big enough CMA? >configuration >[ 2.959846] sun4i-drm display-engine: Couldn't create our >framebuffer >[ 2.966492] sun4i-drm display-engine: master bind failed: -12 >[ 2.972352] sun8i-mixer: probe of 1200000.mixer failed with error >-12 >[ 2.980094] sun4i-usb-phy 1c19400.phy: Linked as a consumer to >regulator.22 >[ 2.988807] ehci-platform 1c1b000.usb: EHCI Host Controller >[ 2.994429] ehci-platform 1c1b000.usb: new USB bus registered, >assigned bus number 3 >[ 3.002709] ehci-platform 1c1b000.usb: irq 16, io mem 0x01c1b000 >[ 3.022268] ehci-platform 1c1b000.usb: USB 2.0 started, EHCI 1.00 >[ 3.029045] hub 3-0:1.0: USB hub found >[ 3.032841] hub 3-0:1.0: 1 port detected >[ 3.038440] ohci-platform 1c1b400.usb: Generic Platform OHCI >controller >[ 3.045089] ohci-platform 1c1b400.usb: new USB bus registered, >assigned bus number 4 >[ 3.053135] ohci-platform 1c1b400.usb: irq 17, io mem 0x01c1b400 >[ 3.122925] hub 4-0:1.0: USB hub found >[ 3.126713] hub 4-0:1.0: 1 port detected >[ 3.132346] usb_phy_generic usb_phy_generic.2.auto: >usb_phy_generic.2.auto supply vcc not found, using dummy regulator >[ 3.143150] usb_phy_generic usb_phy_generic.2.auto: Linked as a >consumer to regulator.0 >[ 3.151793] musb-hdrc musb-hdrc.3.auto: MUSB HDRC host driver >[ 3.157559] musb-hdrc musb-hdrc.3.auto: new USB bus registered, >assigned bus number 5 >[ 3.166017] hub 5-0:1.0: USB hub found >[ 3.169808] hub 5-0:1.0: 1 port detected >[ 3.174817] sun6i-rtc 1f00000.rtc: setting system clock to >1970-01-01 00:00:09 UTC (9) >[ 3.183177] vcc-wifi-io: disabling >[ 3.186642] cpvdd: disabling >[ 3.189573] ALSA device list: >[ 3.192551] No soundcards found. >[ 3.196433] Waiting for root device /dev/mmcblk0p2... >[ 3.374265] usb 3-1: new high-speed USB device number 2 using >ehci-platform >[ 3.535499] hub 3-1:1.0: USB hub found >[ 3.539377] hub 3-1:1.0: 4 ports detected -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More 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