build parallella-linux kernel

[g3vbv]

I did a rebuild which boots with no HDMI, back to the original
root@parallella-16's password:
Welcome to Linaro 14.04 (GNU/Linux 3.12.0-g0bc9c3a-dirty armv7l)

* Documentation: https://wiki.linaro.org/
Last login: Sat Nov 22 14:06:05 2014
root@parallella-16:~# l /dev/fb*
crw-rw---- 1 root video 29, 0 Jan 1 1970 /dev/fb0
root@parallella-16:~# l /dev/dri/card0
crw-rw---- 1 root video 226, 0 Jan 1 1970 /dev/dri/card0

dmesg from 3.14.12 - /dev/fb0 and /dev/dri not created.
--------------------------------
drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_drv.c:axi_hdmi_platform_probe[176]
platform 6c000000.axi_hdmi: Driver axi-hdmi requests probe deferral
adv7511-hdmi-snd adv7511_hdmi_snd.4: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.4: Driver adv7511-hdmi-snd requests probe deferral
drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_drv.c:axi_hdmi_platform_probe[176]
platform 6c000000.axi_hdmi: Driver axi-hdmi requests probe deferral
usb 1-1.1: new low-speed USB device number 3 using zynq-ehci
input: NOVATEK Kensington U+P Keyboard as /devices/amba.1/e0002000.usb/zynq-ehci.0/usb1/1-1/1-1.1/1-1.1:1.0/0003:047D:2043.0001/input/input0
hid-generic 0003:047D:2043.0001: input: USB HID v1.10 Keyboard [NOVATEK Kensington U+P Keyboard] on usb-zynq-ehci.0-1.1/input0
adv7511-hdmi-snd adv7511_hdmi_snd.4: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.4: Driver adv7511-hdmi-snd requests probe deferral
drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_drv.c:axi_hdmi_platform_probe[176]
platform 6c000000.axi_hdmi: Driver axi-hdmi requests probe deferral
adv7511-hdmi-snd adv7511_hdmi_snd.4: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.4: Driver adv7511-hdmi-snd requests probe deferral
input: NOVATEK Kensington U+P Keyboard as /devices/amba.1/e0002000.usb/zynq-ehci.0/usb1/1-1/1-1.1/1-1.1:1.1/0003:047D:2043.0002/input/input1
hid-generic 0003:047D:2043.0002: input: USB HID v1.10 Device [NOVATEK Kensington U+P Keyboard] on usb-zynq-ehci.0-1.1/input1
drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_drv.c:axi_hdmi_platform_probe[176]
platform 6c000000.axi_hdmi: Driver axi-hdmi requests probe deferral
adv7511-hdmi-snd adv7511_hdmi_snd.4: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.4: Driver adv7511-hdmi-snd requests probe deferral
drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_drv.c:axi_hdmi_platform_probe[176]
platform 6c000000.axi_hdmi: Driver axi-hdmi requests probe deferral
usb 1-1.2: new low-speed USB device number 4 using zynq-ehci
input: eGalax Inc. Touch as /devices/amba.1/e0002000.usb/zynq-ehci.0/usb1/1-1/1-1.2/1-1.2:1.0/0003:0EEF:0001.0003/input/input2
input: eGalax Inc. Touch as /devices/amba.1/e0002000.usb/zynq-ehci.0/usb1/1-1/1-1.2/1-1.2:1.0/0003:0EEF:0001.0003/input/input3
hid-generic 0003:0EEF:0001.0003: input: USB HID v1.12 Pointer [eGalax Inc. Touch] on usb-zynq-ehci.0-1.2/input0
adv7511-hdmi-snd adv7511_hdmi_snd.4: ASoC: CPU DAI (null) not registered
<SOME OTHER OUTPUT DELETED>
systemd-udevd[1348]: Failed to apply ACL on /dev/snd/seq: Operation not supported
systemd-udevd[1350]: Failed to apply ACL on /dev/snd/timer: Operation not supported
init: failsafe main process (1908) killed by TERM signal
init: udev-fallback-graphics main process (2235) terminated with status 1
ttyPS0: 1239 input overrun(s)
xemacps e000b000.eth: Set clk to 124999998 Hz
xemacps e000b000.eth: link up (1000/FULL)
init: tty1 main process (2597) killed by TERM signal
usb 1-1.4: USB disconnect, device number 7
usb 1-1.4: new high-speed USB device number 8 using zynq-ehci
drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_drv.c:axi_hdmi_platform_probe[176]
platform 6c000000.axi_hdmi: Driver axi-hdmi requests probe deferral
adv7511-hdmi-snd adv7511_hdmi_snd.4: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.4: Driver adv7511-hdmi-snd requests probe deferral
usb 1-1.4: USB disconnect, device number 8
usb 1-1.4: new high-speed USB device number 9 using zynq-ehci
drivers/gpu/drm/adi_axi_hdmi/axi_hdmi_drv.c:axi_hdmi_platform_probe[176]
platform 6c000000.axi_hdmi: Driver axi-hdmi requests probe deferral
adv7511-hdmi-snd adv7511_hdmi_snd.4: ASoC: CPU DAI (null) not registered
platform adv7511_hdmi_snd.4: Driver adv7511-hdmi-snd requests probe deferral

[g3vbv]

With 3.12.0-g0bc9c3a-dirty - no gpu mentioned in dmesg. I'll post my .config.
-------------------------------------------------
adv7511-hdmi-snd adv7511_hdmi_snd.4: adv7511 <-> 75c00000.axi-spdif-tx mapping ok
TCP: cubic registered
NET: Registered protocol family 17
Registering SWP/SWPB emulation handler
usb 1-1: new high-speed USB device number 2 using xusbps-ehci
Console: switching to colour frame buffer device 160x45
axi-hdmi 6c000000.axi_hdmi: fb0: frame buffer device
axi-hdmi 6c000000.axi_hdmi: registered panic notifier
[drm] Initialized axi_hdmi_drm 1.0.0 20120930 on minor 0
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
ALSA device list:
#0: HDMI monitor

root@parallella-16:~# dmesg| grep gpu
root@parallella-16:~#

.config for 3.14.12 without hashed lines upload.

[9600]

Parallella does not have a GPU and instead only has a framebuffer. Also note that HDMI support is presently broken in git, but being worked on.

Regards,

Andrew

[g3vbv]

[grzeskob]