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Message-ID: <CADhT+wcMpzA_Coj8Z5OQZsc3bF3a7yOmsbazQMPtcdUWkJSuCA@mail.gmail.com> Date: Wed, 9 Mar 2016 10:31:24 -0600 From: Dinh Nguyen <dinh.linux@...il.com> To: Giuseppe CAVALLARO <peppe.cavallaro@...com> Cc: Tomeu Vizoso <tomeu@...euvizoso.net>, Andreas Färber <afaerber@...e.de>, Fabrice GASNIER <fabrice.gasnier@...com>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, Heiko Stübner <heiko@...ech.de>, netdev@...r.kernel.org, "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>, LAKML <linux-arm-kernel@...ts.infradead.org>, Gabriel Fernandez <gabriel.fernandez@...aro.org>, Alexandre TORGUE <alexandre.torgue@...com>, Frank Schäfer <fschaefer.oss@...glemail.com>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v3 0/8] arm64: rockchip: Initial GeekBox enablement On Wed, Mar 9, 2016 at 8:53 AM, Giuseppe CAVALLARO <peppe.cavallaro@...com> wrote: > Hi Tomeu, Dinh, Andreas > > I need a sum and help from you to go ahead on the > tx timeout. > > The "stmmac: MDIO fixes" seems to be the candidate to > fix the phy connection and I will send the V2 asap (Andreas' comment). > > So, supposing the probe is ok and phy is connected, > I need your input ... > > Tomeu: after revering the 0e80bdc9a72d (stmmac: first frame > prep at the end of xmit routine) the network is > not stable and there is a timeout after a while. > The box has 3.50 with normal desc settings. > > Dinh: the network is ok, I wonder if you can share a boot > log just to understand if the normal or enhanced > descriptors are used. > Here it is: [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.5.0-rc6-next-20160304-00001-g092eb23 (dinguyen@...ux-builds1) (gcc version 4.7.3 2013022 6 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.03-20130313 - Linaro GCC 2013.03) ) #1 SMP Wed Mar 9 10:22:14 CST 2 016 [ 0.000000] CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: Altera SOCFPGA Cyclone V SoC Development Kit [ 0.000000] cma: Reserved 64 MiB at 0x3c000000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] PERCPU: Embedded 13 pages/cpu @ef7cc000 s23808 r8192 d21248 u53248 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait ip=dhcp [ 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: 955932K/1048576K available (9522K kernel code, 1142K rwdata, 4124K rodata, 2048K init, 342K bss, 27108K reserved, 65536K cma-reserved, 196608K 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 : 0xc0208000 - 0xc1053830 (14639 kB) [ 0.000000] .init : 0xc1100000 - 0xc1300000 (2048 kB) [ 0.000000] .data : 0xc1300000 - 0xc141da80 (1143 kB) [ 0.000000] .bss : 0xc141f000 - 0xc1474920 ( 343 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=2 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C-310 erratum 769419 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled [ 0.000000] L2C-310 cache controller enabled, 8 ways, 512 kB [ 0.000000] L2C-310: CACHE_ID 0x410030c9, AUX_CTRL 0x76060001 [ 0.000000] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.000005] sched_clock: 32 bits at 100MHz, resolution 10ns, wraps every 21474836475ns [ 0.000015] Switching to timer-based delay loop, resolution 10ns [ 0.000268] Console: colour dummy device 80x30 [ 0.000290] Calibrating delay loop (skipped), value calculated using timer frequency.. 200.00 BogoMIPS (lpj=500000) [ 0.000301] pid_max: default: 32768 minimum: 301 [ 0.000374] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000382] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000879] CPU: Testing write buffer coherency: ok [ 0.001062] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.001207] Setting up static identity map for 0x300000 - 0x300098 [ 0.003872] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.003946] Brought up 2 CPUs [ 0.003959] SMP: Total of 2 processors activated (400.00 BogoMIPS). [ 0.003965] CPU: All CPU(s) started in SVC mode. [ 0.004672] devtmpfs: initialized [ 0.008193] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.008609] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302231375000 ns [ 0.011733] pinctrl core: initialized pinctrl subsystem [ 0.013149] NET: Registered protocol family 16 [ 0.014993] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.029850] cpuidle: using governor menu [ 0.035166] No ATAGs? [ 0.035199] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.035207] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.037795] Serial: AMBA PL011 UART driver [ 0.064193] vgaarb: loaded [ 0.064994] SCSI subsystem initialized [ 0.065377] usbcore: registered new interface driver usbfs [ 0.065427] usbcore: registered new interface driver hub [ 0.065471] usbcore: registered new device driver usb [ 0.065637] soc:usbphy@0 supply vcc not found, using dummy regulator [ 0.066917] pps_core: LinuxPPS API ver. 1 registered [ 0.066925] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@...ux.it> [ 0.066948] PTP clock support registered [ 0.067075] EDAC MC: Ver: 3.0.0 [ 0.068905] clocksource: Switched to clocksource timer1 [ 0.077130] NET: Registered protocol family 2 [ 0.077598] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.077675] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.077789] TCP: Hash tables configured (established 8192 bind 8192) [ 0.077850] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.077892] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.078045] NET: Registered protocol family 1 [ 0.078313] RPC: Registered named UNIX socket transport module. [ 0.078322] RPC: Registered udp transport module. [ 0.078327] RPC: Registered tcp transport module. [ 0.078332] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.079971] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.080491] workingset: timestamp_bits=28 max_order=18 bucket_order=0 [ 0.088552] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.089257] NFS: Registering the id_resolver key type [ 0.089295] Key type id_resolver registered [ 0.089302] Key type id_legacy registered [ 0.089357] ntfs: driver 2.1.32 [Flags: R/O]. [ 0.090460] bounce: pool size: 64 pages [ 0.090644] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.090659] io scheduler noop registered [ 0.090670] io scheduler deadline registered [ 0.090702] io scheduler cfq registered (default) [ 0.101187] dma-pl330 ffe01000.pdma: Loaded driver for PL330 DMAC-341330 [ 0.101202] dma-pl330 ffe01000.pdma: DBUFF-512x8bytes Num_Chans-8 Num_Peri-32 Num_Events-8 [ 0.148800] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.150717] console [ttyS0] disabled [ 0.150752] ffc02000.serial0: ttyS0 at MMIO 0xffc02000 (irq = 35, base_baud = 6250000) is a 16550A [ 0.760760] console [ttyS0] enabled [ 0.764930] ffc03000.serial1: ttyS1 at MMIO 0xffc03000 (irq = 36, base_baud = 6250000) is a 16550A [ 0.774702] SuperH (H)SCI(F) driver initialized [ 0.779746] msm_serial: driver initialized [ 0.783950] STMicroelectronics ASC driver initialized [ 0.789977] [drm] Initialized drm 1.1.0 20060810 [ 0.804439] brd: module loaded [ 0.812215] loop: module loaded [ 0.815664] at24 0-0051: 4096 byte 24c32 EEPROM, writable, 32 bytes/write [ 0.827372] libphy: Fixed MDIO Bus: probed [ 0.832015] CAN device driver interface [ 0.836848] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k [ 0.843792] igb: Copyright (c) 2007-2014 Intel Corporation. [ 0.850523] stmmac - user ID: 0x10, Synopsys ID: 0x37 [ 0.855570] Ring mode enabled [ 0.858611] DMA HW capability register supported [ 0.863128] Enhanced/Alternate descriptors [ 0.867482] Enabled extended descriptors [ 0.871482] RX Checksum Offload Engine supported (type 2) [ 0.876948] TX Checksum insertion supported [ 0.881204] Enable RX Mitigation via HW Watchdog Timer [ 0.886863] socfpga-dwmac ff702000.ethernet eth0: No MDIO subnode found [ 0.899090] libphy: stmmac: probed [ 0.902484] eth0: PHY ID 00221611 at 4 IRQ POLL (stmmac-0:04) active [ 0.909742] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 0.917175] usbcore: registered new interface driver pegasus [ 0.922873] usbcore: registered new interface driver asix [ 0.928300] usbcore: registered new interface driver ax88179_178a [ 0.934422] usbcore: registered new interface driver cdc_ether [ 0.940294] usbcore: registered new interface driver smsc75xx [ 0.946078] usbcore: registered new interface driver smsc95xx [ 0.951848] usbcore: registered new interface driver net1080 [ 0.957529] usbcore: registered new interface driver cdc_subset [ 0.963470] usbcore: registered new interface driver zaurus [ 0.969098] usbcore: registered new interface driver cdc_ncm [ 0.975810] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.982335] ehci-pci: EHCI PCI platform driver [ 0.986814] ehci-platform: EHCI generic platform driver [ 0.992147] ehci-omap: OMAP-EHCI Host Controller driver [ 0.997446] ehci-orion: EHCI orion driver [ 1.001534] SPEAr-ehci: EHCI SPEAr driver [ 1.005623] ehci-st: EHCI STMicroelectronics driver [ 1.010577] ehci-exynos: EHCI EXYNOS driver [ 1.014845] ehci-atmel: EHCI Atmel driver [ 1.018930] tegra-ehci: Tegra EHCI driver [ 1.023017] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.029198] ohci-pci: OHCI PCI platform driver [ 1.033671] ohci-platform: OHCI generic platform driver [ 1.038999] ohci-omap3: OHCI OMAP3 driver [ 1.043076] SPEAr-ohci: OHCI SPEAr driver [ 1.047166] ohci-st: OHCI STMicroelectronics driver [ 1.052119] ohci-atmel: OHCI Atmel driver [ 1.056540] usbcore: registered new interface driver usb-storage [ 1.063604] mousedev: PS/2 mouse device common for all mice [ 1.071372] rtc-ds1307 0-0068: rtc core: registered ds1339 as rtc0 [ 1.078720] i2c /dev entries driver [ 1.088558] sdhci: Secure Digital Host Controller Interface driver [ 1.094733] sdhci: Copyright(c) Pierre Ossman [ 1.099926] Synopsys Designware Multimedia Card Interface Driver [ 1.106160] dw_mmc ff704000.dwmmc0: IDMAC supports 32-bit address mode. [ 1.112832] dw_mmc ff704000.dwmmc0: Using internal DMA controller. [ 1.119003] dw_mmc ff704000.dwmmc0: Version ID is 240a [ 1.124161] dw_mmc ff704000.dwmmc0: DW MMC controller at irq 30,32 bit host data width,1024 deep fifo [ 1.133484] dw_mmc ff704000.dwmmc0: Got CD GPIO [ 1.163951] dw_mmc ff704000.dwmmc0: 1 slots initialized [ 1.169801] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.176752] ledtrig-cpu: registered to indicate activity on CPUs [ 1.183123] usbcore: registered new interface driver usbhid [ 1.188689] usbhid: USB HID core driver [ 1.196305] NET: Registered protocol family 10 [ 1.201510] sit: IPv6 over IPv4 tunneling driver [ 1.206748] NET: Registered protocol family 17 [ 1.211203] can: controller area network core (rev 20120528 abi 9) [ 1.217420] NET: Registered protocol family 29 [ 1.221867] can: raw protocol (rev 20120528) [ 1.226139] can: broadcast manager protocol (rev 20120528 t) [ 1.231793] can: netlink gateway (rev 20130117) max_hops=1 [ 1.237633] Key type dns_resolver registered [ 1.242056] ThumbEE CPU extension supported. [ 1.246339] Registering SWP/SWPB emulation handler [ 1.252996] rtc-ds1307 0-0068: setting system clock to 2000-01-01 10:28:48 UTC (946722528) [ 1.283660] mmc_host mmc0: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0) [ 1.293419] mmc0: new high speed SDHC card at address 0007 [ 1.299260] mmcblk0: mmc0:0007 SD4GB 3.71 GiB [ 1.305075] mmcblk0: p1 p2 p3 p4 [ 1.336767] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 5.324487] socfpga-dwmac ff702000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx [ 5.333591] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 5.343917] Sending DHCP requests ., OK
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