On 11/29/2009 9:47 PM, Hiremath, Vaibhav wrote:
>> -----Original Message-----
>> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
>> ow...@vger.kernel.org] On Behalf Of Tomi Valkeinen
>> Sent: Thursday, November 26, 2009 7:50 PM
>> To: ext Eino-Ville Talvala
>> Cc: linux-omap@vger.kernel.org
>> Subject: Re: Problems using DSS2 on OMAP3 EVM / Angstrom with
>> rotation
>>
>> Hi,
>>
>> On Wed, 2009-11-25 at 01:14 +0100, ext Eino-Ville Talvala wrote:
>>
>>> Hi,
>>>
>>> I'm trying to get Xorg running on an Angstrom distro image on the
>>>
>> OMAP3
>>
>>> EVM, with a rotated framebuffer. The default screen orientation
>>>
>> on the
>>
>>> EVM is portrait, and I'm trying to change this to landscape.
>>>
>> Without
>>
>>> any tweaking, using a kernel with your latest v5 DSS patches added
>>>
>> on
>>
>>> top (and Vaibhav's OMAP3 EVM DSS patches), DSS works and Angstrom
>>> happily displays both its initial bootup screen, and then the X
>>>
>> server
>>
>>> starts successfully.
>>>
>>> Using the omapfb.rotate=1 kernel command-line option, the initial
>>>
>> bootup
>>
>>> screen still works, but as soon as the X server tries to start up,
>>>
>> I get
>>
>>> the following error on the console:
>>>
>>> Starting GPE display manager: gpe-dm
>>> omapdss MANAGER error: dispc_setup_plane failed for ovl 0
>>> omapdss MANAGER error: configure_overlay 0 failed
>>>
>> It sounds to me that gpe-dm (or something running after that) is
>> trying
>> to configure the overlay to 480x640 mode, and failing. If the
>> initial
>>
> [Hiremath, Vaibhav] I think this is the issue, I have seen many peoples doing
> same mistakes, and it ends up to the application, which doesn't care about
> rotation and tries to set 480x640 in all rotation angles.
>
>
The xorg boot log appears reasonably sane until a crash - 640x480 is
what the xf86 omapfb driver picks up, so I assume something else is the
problem. I'll try to poke at the omapfb source some to see if something
is being passed around wrong - I'd appreciate any suggestions on where
to look.
===
...
(II) LoadModule: "omapfb"
(II) Loading /usr/lib/xorg/modules/drivers//omapfb_drv.so
(II) Module omapfb: vendor="X.Org Foundation"
compiled for 1.6.1, module version = 0.1.1
ABI class: X.Org Video Driver, version 5.0
(II) omapfb: Driver for OMAP framebuffer (omapfb) and external LCD
controllers:
omap1/2/3, S1D13745, HWA742
(WW) Falling back to old probe method for OMAPFB
(II) Running in FRAMEBUFFER Mode
(WW) Error opening /sys/devices/platform/omapfb/ctrl/name: No such file
or direc
tory
(WW) Can't autodetect LCD controller, assuming internal
(II) LCD controller: internal
(II) omapfb(0): VideoRAM: 1920KiB (SDRAM)
(--) omapfb(0): Depth 16, (==) framebuffer bpp 16
(==) omapfb(0): RGB weight 565
(==) omapfb(0): Default visual is TrueColor
(--) omapfb(0): Virtual size is 640x480 (pitch 640)
(**) omapfb(0): Built-in mode "current"
(==) omapfb(0): DPI set to (96, 96)
(II) Loading sub module "fb"
(II) LoadModule: "fb"
(II) Loading /usr/lib/xorg/modules//libfb.so
(II) Module fb: vendor="X.Org Foundation"
compiled for 1.6.1, module version = 1.0.0
ABI class: X.Org ANSI C Emulation, version 0.4
(II) omapfb(0): DPMS enabled
(II) omapfb(0): Video plane capabilities:
(II) omapfb(0): Video plane supports the following image formats:
(II) omapfb(0): XVideo extension initialized
(==) RandR enabled
(II) Initializing built-in extension Generic Event Extension
(II) Initializing built-in extension SHAPE
(II) Initializing built-in extension MIT-SHM
(II) Initializing built-in extension XInputExtension
(II) Initializing built-in extension XTEST
(II) Initializing built-in extension BIG-REQUESTS
(II) Initializing built-in extension SYNC
(II) Initializing built-in extension XKEYBOARD
(II) Initializing built-in extension XC-MISC
(II) Initializing built-in extension XINERAMA
(II) Initializing built-in extension XFIXES
(II) Initializing built-in extension RENDER
(II) Initializing built-in extension RANDR
(II) Initializing built-in extension COMPOSITE
(II) Initializing built-in extension DAMAGE
Backtrace:
0: Xorg(xorg_backtrace+0x28) [0xd2540]
Fatal server error:
Caught signal 11. Server aborting
===
Thanks,
Eino-Ville Talvala
Stanford University
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