Re: Which git to clone for testing prior to submitting bugs?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Sep 28, 2012 at 1:49 PM,  <linux@xxxxxxxxxx> wrote:
> On 09/27/2012 01:41 PM, Robert Nelson wrote:
>>
>> On Thu, Sep 27, 2012 at 3:16 PM,<linux@xxxxxxxxxx>  wrote:
>>>
>>> On 09/27/2012 12:39 PM, Robert Nelson wrote:
>>>
>>>>>
>>>>> So, i would first look at the config (zcat /proc/config.gz) between
>>>>> those two releases, and if the arch developers added any more patches
>>>>> to it..
>>>>
>>>>
>
>>>>
>>>> It looks like they disabled CONFIG_OMAP_RESET_CLOCKS
>>>>
>>>> I'm pretty sure that would force you to be stuck with what ever u-boot
>>>> sets up for those pins...
>
>
> Corrected, now: CONFIG_OMAP_RESET_CLOCKS=y
>
>
>>>
>>> "beagle: video works now, had to drop the hi-speed pll divider, as the
>>> infastructure for it looks to have been removed"
>>>
>>>
>>> https://github.com/RobertCNelson/stable-kernel/commit/e7c8d9e8894997ae6a1ad9c83292ed75c5ac32c5
>>>
>
>>
>> Correct, dropping that specific patch (1), got 3.5.x working on my
>> beagle again. .( i was distracted with an another project, so i was a
>> little late in testing/stabilizing 3.5.x when porting the v3.4.x
>> patchset ;) ..)
>>
>
> 3.5.4 is booting on beagle xM with the patchset:
>
> http://rcn-ee.net/deb/sid-armhf/v3.5.4-x6/patch-3.5.4-x6.diff.gz
>
> buddy=spidev is working again (Thank You)
>
> However I'm still not seeing DVI console 8-(
>
> These messages appear during boot:
>
> [    0.000000] Kernel command line: console= mpurate=auto buddy=spidev
> camera=none vram=18MB omapfb.mode=dvi:800x480MR-24@60
> omapfb.vram=0:6M,1:6M,2:6M omapdss.def_disp=dvi root=/dev/mmcblk0p2
> rootfstype=ext2 rootwait
>
> [    0.190155] Could not look up dss_hdmi hw_mod
>
> [   10.605987] omapdrm: module is from the staging directory, the quality is
> unknown, you have been warned.
> [   10.682647] omapdrm omapdrm.0: DMM not available, disable DMM support
> [   10.682739] omapdrm omapdrm.0: dvi has no driver.. skipping it
> [   10.682769] omapdrm omapdrm.0: lcd has no driver.. skipping it
> [   10.815246] fb0: omapdrm frame buffer device
> [   10.815338] [drm] Initialized omapdrm 1.0.0 20110917 on minor 0
>
>
> Once booted, /dev/fb0 is present, but no fb1 or fb2.
>
> The display never even blinks during reboot. No console output appears when
> I use "console=" and a login prompt is never presented.

Ah, so looking at the config, ARCH switched to omapdrm... It kinda
works in v3.5.x, but i'd wait till a few more releases...

So, based on that config, they have both "CONFIG_FB_OMAP2" and
"CONFIG_DRM_OMAP" enabled.. That's a no-no...

CONFIG_DRM_OMAP
http://cateee.net/lkddb/web-lkddb/DRM_OMAP.html
depends on: ( CONFIG_DRM && ! CONFIG_CONFIG_FB_OMAP2 ) && (
CONFIG_ARCH_OMAP2PLUS )

Option 1: Stay with omapfb

CONFIG_FB_OMAP2=m -> CONFIG_FB_OMAP2=y
disable: CONFIG_DRM_OMAP

Option 2: Go Experimental route with omapdrm

CONFIG_DRM_OMAP=m
CONFIG_DRM_OMAP_NUM_CRTCS=1

disable: CONFIG_FB_OMAP2

> Attached are config.gz from running system and gz'd complete dmesg output
> (hope attachments are OK on the list).
>
> There's another 3.5.4 build scheduled on the panda build farm this
> afternoon. If you have any config modification suggestions, they'd be very
> gratefully received.

Also, if your running that config on pre-es (omap4430) panda's..
CONFIG_OMAP4_ERRATA_I688=y  &  CONFIG_ARCH_HAS_BARRIERS=y

and save your self some debugging time... ;)

Regards,

-- 
Robert Nelson
http://www.rcn-ee.com/
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux