AM4379: HDMI issue

Hello,

What is the software release that you are using here?

BR
Margarita

[ 0.000000] Linux version 4.1.18 (wyang@wyang-virtual-machine) (gcc version 5.4.0 (Buildroot 2017.02-git) ) #3 PREEMPT Mon Jun 11 15:44:05 CST 2018
[ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: MYIR myd_c437x
[ 0.000000] cma: Reserved 24 MiB at 0x9e800000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM437x ES1.2 (sgx neon )
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129920
[ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/ram0 rw rootfstype=ext2
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 446072K/524288K available (6447K kernel code, 262K rwdata, 2408K rodata, 276K init, 235K bss, 53640K reserved, 24576K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc08ae0ac (8857 kB)
[ 0.000000] .init : 0xc08af000 - 0xc08f4000 ( 276 kB)
[ 0.000000] .data : 0xc08f4000 - 0xc0935870 ( 263 kB)
[ 0.000000] .bss : 0xc0938000 - 0xc0972c8c ( 236 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] Additional per-CPU info printed with stalls.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] L2C: platform modifies aux control register: 0x0e030000 -> 0x3e430000
[ 0.000000] L2C: DT/platform modifies aux control register: 0x0e030000 -> 0x3e430000
[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
[ 0.000000] OMAP L2C310: ROM does not support power control setting
[ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines
[ 0.000000] L2C-310 dynamic clock gating disabled, standby mode disabled
[ 0.000000] L2C-310 cache controller enabled, 16 ways, 256 kB
[ 0.000000] L2C-310: CACHE_ID 0x410000c9, AUX_CTRL 0x7e430000
[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[ 0.000014] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000038] clocksource timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000049] OMAP clocksource: timer1 at 24000000 Hz
[ 0.001347] Console: colour dummy device 80x30
[ 0.001385] Calibrating delay loop... 1196.85 BogoMIPS (lpj=5984256)
[ 0.090238] pid_max: default: 32768 minimum: 301
[ 0.090356] Security Framework initialized
[ 0.090407] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.090422] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.091164] Initializing cgroup subsys blkio
[ 0.091191] Initializing cgroup subsys memory
[ 0.091247] Initializing cgroup subsys devices
[ 0.091266] Initializing cgroup subsys freezer
[ 0.091283] Initializing cgroup subsys perf_event
[ 0.091312] CPU: Testing write buffer coherency: ok
[ 0.091710] Setting up static identity map for 0x800082c0 - 0x80008444
[ 0.093718] devtmpfs: initialized
[ 0.110596] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
[ 0.196825] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.198964] pinctrl core: initialized pinctrl subsystem
[ 0.200496] NET: Registered protocol family 16
[ 0.202314] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.230228] cpuidle: using governor ladder
[ 0.260219] cpuidle: using governor menu
[ 0.262572] omap_l3_noc 44000000.ocp: L3 debug error: target 8 mod:0 (unclearable)
[ 0.262650] omap_l3_noc 44000000.ocp: L3 application error: target 8 mod:0 (unclearable)
[ 0.267973] OMAP GPIO hardware version 0.1
[ 0.270469] GPIO line 104 (EMMC_RST) hogged as output/high
[ 0.283099] No ATAGs?
[ 0.283143] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
[ 0.283156] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.331552] edma 49000000.edma: TI EDMA DMA engine driver
[ 0.336776] vgaarb: loaded
[ 0.337330] SCSI subsystem initialized
[ 0.338061] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/i2c0_pins_default, deferring probe
[ 0.338123] omap_i2c 4802a000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/i2c1_pins_default, deferring probe
[ 0.338304] media: Linux media interface: v0.10
[ 0.338391] Linux video capture interface: v2.00
[ 0.338456] pps_core: LinuxPPS API ver. 1 registered
[ 0.338466] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.338502] PTP clock support registered
[ 0.339417] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[ 0.339769] Advanced Linux Sound Architecture Driver Initialized.
[ 0.341018] Switched to clocksource timer1
[ 0.352927] NET: Registered protocol family 2
[ 0.353874] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.353942] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.354008] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.354108] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.354131] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.354316] NET: Registered protocol family 1
[ 0.354693] RPC: Registered named UNIX socket transport module.
[ 0.354709] RPC: Registered udp transport module.
[ 0.354716] RPC: Registered tcp transport module.
[ 0.354724] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.355419] Trying to unpack rootfs image as initramfs...
[ 4.058399] Freeing initrd memory: 38628K (cda47000 - d0000000)
[ 4.060783] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 4.060891] audit: initializing netlink subsys (disabled)
[ 4.060960] audit: type=2000 audit(4.050:1): initialized
[ 4.068392] VFS: Disk quotas dquot_6.6.0
[ 4.068628] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 4.070955] NFS: Registering the id_resolver key type
[ 4.071094] Key type id_resolver registered
[ 4.071107] Key type id_legacy registered
[ 4.071193] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 4.073186] NET: Registered protocol family 38
[ 4.073260] io scheduler noop registered
[ 4.073278] io scheduler deadline registered
[ 4.073360] io scheduler cfq registered (default)
[ 4.075940] pinctrl-single 44e10800.pinmux: 199 pins at pa f9e10800 size 796
[ 4.080625] 4832a000.dss supply vdda_video not found, using dummy regulator
[ 4.080769] OMAP DSS rev 2.0
[ 4.081404] omapdss_dss 4832a000.dss: bound 4832a400.dispc (ops dispc_component_ops)
[ 4.083441] connector-hdmi connector: failed to find video source
[ 4.084244] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
[ 4.085658] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[ 4.089797] omap_uart 44e09000.serial: no wakeirq for uart0
[ 4.089843] omap_uart 44e09000.serial: No clock speed specified: using default: 48000000
[ 4.089936] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 30, base_baud = 3000000) is a OMAP UART0
[ 4.870129] console [ttyO0] enabled
[ 4.874511] omap_uart 481a6000.serial: no wakeirq for uart3
[ 4.880445] omap_uart 481a6000.serial: No clock speed specified: using default: 48000000
[ 4.889213] 481a6000.serial: ttyO3 at MMIO 0x481a6000 (irq = 31, base_baud = 3000000) is a OMAP UART3
[ 4.899611] omap_uart 481aa000.serial: no wakeirq for uart5
[ 4.905670] omap_uart 481aa000.serial: No clock speed specified: using default: 48000000
[ 4.914395] 481aa000.serial: ttyO5 at MMIO 0x481aa000 (irq = 32, base_baud = 3000000) is a OMAP UART5
[ 4.924974] [drm] Initialized drm 1.1.0 20060810
[ 4.942904] brd: module loaded
[ 4.952124] loop: module loaded
[ 4.956665] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 4.965595] spi spi1.0: not using DMA for McSPI (-19)
[ 4.972391] spi spi2.0: not using DMA for McSPI (-19)
[ 5.041084] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 5.047552] davinci_mdio 4a101000.mdio: detected phy mask ffffffed
[ 5.099019] libphy: 4a101000.mdio: probed
[ 5.103524] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver Micrel KSZ9031 Gigabit PHY
[ 5.113806] davinci_mdio 4a101000.mdio: phy[4]: device 4a101000.mdio:04, driver Atheros 8035 ethernet
[ 5.124544] cpsw 4a100000.ethernet: Detected MACID = c4:be:84:cd:64:45
[ 5.132464] cpsw 4a100000.ethernet: cpsw: Detected MACID = c4:be:84:cd:64:47
[ 5.141815] mousedev: PS/2 mouse device common for all mice
[ 5.147807] i2c /dev entries driver
[ 5.153474] omap_hsmmc 48060000.mmc: Got CD GPIO
[ 5.211510] ledtrig-cpu: registered to indicate activity on CPUs
[ 5.218674] remoteproc0: wkup_m3 is available
[ 5.223503] remoteproc0: Note: remoteproc is still under development and considered experimental.
[ 5.233032] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 5.247612] oprofile: no performance counters
[ 5.252499] oprofile: using timer interrupt.
[ 5.257415] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 5.263238] Initializing XFRM netlink socket
[ 5.267808] NET: Registered protocol family 17
[ 5.272618] NET: Registered protocol family 15
[ 5.277435] Key type dns_resolver registered
[ 5.282176] omap_voltage_late_init: Voltage driver support not added
[ 5.289321] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[ 5.298597] cpu cpu0: cpu0 clock notifier not ready, retry
[ 5.304836] ThumbEE CPU extension supported.
[ 5.309387] Registering SWP/SWPB emulation handler
[ 5.334344] rtc-ds1307 0-0068: rtc core: registered ds3231 as rtc0
[ 5.361629] omap_i2c 44e0b000.i2c: bus 0 rev0.12 at 100 kHz
[ 5.382812] sii9022 1-003b: SiI902xA HDMI device b0, rev 2, tpi 3
[ 5.389346] omap_i2c 4802a000.i2c: bus 1 rev0.12 at 100 kHz
[ 5.397079] omap_hsmmc 48060000.mmc: Got CD GPIO
[ 5.402063] remoteproc0: powering up wkup_m3
[ 5.406687] remoteproc0: Booting fw image am335x-pm-firmware.elf, size 219803
[ 5.415934] remoteproc0: remote processor wkup_m3 is now up
[ 5.421995] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x191
[ 5.491499] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1325000]:-22
[ 5.502286] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1325000]:-22
[ 5.517609] omapdrm omapdrm.0: DMM not available, disable DMM support
[ 5.525935] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 5.533089] [drm] No driver support for vblank timestamp query.
[ 5.539362] mmc0: host does not support reading read-only switch, assuming write-enable
[ 5.548356] omapdrm omapdrm.0: No connectors reported connected with modes
[ 5.555723] mmc0: new high speed SDHC card at address aaaa
[ 5.561539] [drm] Cannot find any crtc or sizes - going 1024x768
[ 5.571528] mmcblk0: mmc0:aaaa SS04G 3.69 GiB
[ 5.577793] mmcblk0: p1
[ 5.600349] Console: switching to colour frame buffer device 128x48
[ 5.615364] omapdrm omapdrm.0: fb0: omapdrm frame buffer device
[ 5.621651] omapdrm omapdrm.0: registered panic notifier
[ 5.640844] mmc1: MAN_BKOPS_EN bit is not set
[ 5.651055] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
[ 5.657333] mmc1: new high speed MMC card at address 0001
[ 5.663963] mmcblk1: mmc1:0001 P1XXXX 3.60 GiB
[ 5.668832] rtc-ds1307 0-0068: setting system clock to 2000-04-06 00:34:28 UTC (954981268)
[ 5.677787] mmcblk1boot0: mmc1:0001 P1XXXX partition 1 2.00 MiB
[ 5.687922] ALSA device list:
[ 5.691474] mmcblk1boot1: mmc1:0001 P1XXXX partition 2 2.00 MiB
[ 5.698099] No soundcards found.
[ 5.702528] mmcblk1: p1
[ 5.705857] Freeing unused kernel memory: 276K (c08af000 - c08f4000)

Hello,

I meant the PSDK version that you are using.
Please check the below guides:
processors.wiki.ti.com/.../Linux_Core_DSS_User's_Guide
e2e.ti.com/.../580352
processors.wiki.ti.com/.../Processor_Linux_SDK_Graphics_and_Display
Hope this helps.

BR
Margarita

Hello,

I am sorry I would recommend you to contact the company from where you bought the board.

In this forum we are supporting TI SDKs.

BR
Margarita