[meta-xilinx] [PATCH 14/19 v2] Add consoleblank recipe

[Jason Wu]

On 3/05/2016 5:42 PM, Jason Wu wrote:
>
>
> On 3/05/2016 1:17 PM, Jason Wu wrote:
>>
>>
>> On 3/05/2016 1:30 AM, Nathan Rossi wrote:
>>> On Wed, Apr 27, 2016 at 5:46 PM, Jason Wu <jason.wu.misc at gmail.com>
>>> wrote:
>>>> This recipe installs a init script to disable console blank
>>>
>>> Hi Jason,
>>>
>>> I had a bit of a look at this DPMS issue, I might have a solution it
>>> is somewhat hacky but appears to allow for DPMS to function correctly.
>>>
>>> https://github.com/nathanrossi/linux/commit/e4264e80116684297e353f6da4156c4ad6f8a03a
>>>
>>>
>>>
>>> It would be nice to avoid this console blank + xorg config setup and
>>> have DPMS work (albeit with a kernel patch). Would you be able to
>>> confirm if the above linked patch fixes the DPMS issue with your setup
>>> too?
>> It works for me but just to let you know that the patch does not fix the
>> DPMS issue, as you can still see the same issue if you force the
>> framebuffer into the sleep mode.
> sorry i mean it works if i don't try to force the fb into sleep mode.

Patch does prevent the console blank, the problem was the doggy hdmi-> 
dvi cable.

Cheers,

Jason
>
> Jason
>>
>> Cheers,
>>
>> Jason
>>
>>>
>>> Thanks,
>>> Nathan
>>>
>>>>
>>>> Signed-off-by: Jason Wu <jason.wu.misc at gmail.com>
>>>> ---
>>>> v2:
>>>>      use MIT from ${COREBASE}/meta/files/common-licenses
>>>>
>>>> ---
>>>>   recipes-graphics/consoleblank/console-blank.bb    | 25
>>>> +++++++++++++++++++++
>>>>   recipes-graphics/consoleblank/files/console-blank | 27
>>>> +++++++++++++++++++++++
>>>>   2 files changed, 52 insertions(+)
>>>>   create mode 100644 recipes-graphics/consoleblank/console-blank.bb
>>>>   create mode 100644 recipes-graphics/consoleblank/files/console-blank
>>>>
>>>> diff --git a/recipes-graphics/consoleblank/console-blank.bb
>>>> b/recipes-graphics/consoleblank/console-blank.bb
>>>> new file mode 100644
>>>> index 0000000..ae7d09a
>>>> --- /dev/null
>>>> +++ b/recipes-graphics/consoleblank/console-blank.bb
>>>> @@ -0,0 +1,25 @@
>>>> +DESCRIPTION = "Startup script - disable console blank"
>>>> +SECTION = "base"
>>>> +LICENSE = "MIT"
>>>> +LIC_FILES_CHKSUM =
>>>> "file://${COREBASE}/meta/files/common-licenses/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
>>>>
>>>>
>>>> +
>>>> +PR = "r0"
>>>> +
>>>> +FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
>>>> +SRC_URI = "file://console-blank"
>>>> +
>>>> +inherit update-rc.d
>>>> +
>>>> +INITSCRIPT_NAME = "console-blank"
>>>> +INITSCRIPT_PARAMS = "start 39 S . stop 31 0 6 ."
>>>> +#FILES_${PN} = "${sysconfdir}/init.d/console-blank"
>>>> +
>>>> +# # # add to build if system machine supports screen
>>>> +# PACKAGES += ' \
>>>> +#      ${@bb.utils.contains("MACHINE_FEATURES", "screen",
>>>> "console-blank", "",d)} \
>>>> +#      '
>>>> +
>>>> +do_install () {
>>>> +       install -d ${D}/${sysconfdir}/init.d/
>>>> +       install -m 0755 ${WORKDIR}/console-blank
>>>> ${D}${sysconfdir}/init.d/
>>>> +}
>>>> \ No newline at end of file
>>>> diff --git a/recipes-graphics/consoleblank/files/console-blank
>>>> b/recipes-graphics/consoleblank/files/console-blank
>>>> new file mode 100644
>>>> index 0000000..58c2f33
>>>> --- /dev/null
>>>> +++ b/recipes-graphics/consoleblank/files/console-blank
>>>> @@ -0,0 +1,27 @@
>>>> +#!/bin/sh
>>>> +### BEGIN INIT INFO
>>>> +# Provides:          consoleblank.sh
>>>> +# Required-Start:
>>>> +# Required-Stop:
>>>> +# Default-Start:     S
>>>> +# Default-Stop:
>>>> +# Short-Description: disable console blank
>>>> +# Description:       set consoleblank to 0 on tty1
>>>> +### END INIT INFO
>>>> +
>>>> +cur_cb=$(cat /sys/module/kernel/parameters/consoleblank)
>>>> +
>>>> +if [ $cur_cb -ne 0 ]; then
>>>> +       echo "Disable console blank"
>>>> +       for i in {0..9}; do
>>>> +               echo -e '\033[9;0]' > /dev/tty1
>>>> +               cb_chk=$(cat
>>>> /sys/module/kernel/parameters/consoleblank)
>>>> +               if [ $cb_chk -eq 0 ]; then
>>>> +                       exit 0
>>>> +               fi
>>>> +       done
>>>> +fi
>>>> +
>>>> +if [ $cb_chk -ne 0 ]; then
>>>> +       echo "Error: fail to disable console blank"
>>>> +fi
>>>> \ No newline at end of file
>>>> --
>>>> 1.9.1
>>>>
>>>> --
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