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Message from discussion Deprecated dspbridge ioctl
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Enric Balletbň i Serra  
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 More options Apr 27 2010, 11:13 am
From: Enric Balletbň i Serra <eballe...@gmail.com>
Date: Tue, 27 Apr 2010 17:13:11 +0200
Local: Tues, Apr 27 2010 11:13 am
Subject: Re: Deprecated dspbridge ioctl
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Hello, thanks for the reply.

>2010/4/27 Felipe Contreras <felipe.contre...@gmail.com>:
> Hello Enric,

> On Tue, Apr 27, 2010 at 11:04 AM, Enric Balletbň i Serra
> <eballe...@gmail.com> wrote:
>> Probably this is a newbie problem, patience with me, I'm just
>> introducing in gst-dsp project. I'm using gst-dsp version v0.7.1 and
>> dspbridge from http://git.kernel.org/?p=linux/kernel/git/tmlind/linux-omap-2.6.git;a...
>> and playing the open movie big-buck-bunny-480p-surround.avi I get this
>> error:

> No problem, that's what this mailing list is for ;)

>> Gstreamer shows:
>> ---
>> create_node: dsp node allocate failed
>> init_node: dsp node creation failed
>> ERROR: from element
>> /GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstDspVDec:dspvdec0:
>> couldn't start node
>> ERROR: pipeline doesn't want to preroll.
>> Setting pipeline to NULL ...
>> FREEING pipeline ...
>> ---

>> And dmesg shows
>> ---
>> [  249.314666] proc_map: not aligned: 0x7ac00 (68)
>> [  249.319274] proc_map: not aligned: 0x7ad00 (68)
>> [  249.324005] proc_map: not aligned: 0x7ae00 (68)
>> [  249.328582] proc_map: not aligned: 0x7af00 (68)
>> [  250.277832] procwrap_detach: deprecated dspbridge ioctl
>> ---

> Don't pay attention to "deprecated dspbridge ioctl", that's just a warning.

> The real problem is that the node allocation failed. That might be due
> to the fact that the DSP is in a bad state, and needs to be reloaded,
> or that the DSP firmware is missing. So:

>  1) Do you have the firmware in /lib/dsp?

Yes, I downloaded the firmware from
https://gforge.ti.com/gf/project/openmax/frs/

>  2) Where did you get the firmware? L23.i3.3[1]?

Ooops, not this version.

>  3) Have you tried reloading the 'bridgedriver' module?

Yes

> Cheers.

> [1] http://www.omapedia.org/wiki/L23.i3.3_Release_Notes

> --
> Felipe Contreras

Ok, I have downloaded version L23.i3.3, now I get a different error, I
get a DSP MMU fault, here is the log.

$  modprobe bridgedriver base_img=/lib/dsp/baseimage.dof
$ gst-launch-0.10 playbin uri=file:///home/root/big-buck-bunny-480p-surround.avi
---
[  138.212097] proc_load: Processor Loaded /lib/dsp/baseimage.dof
[  138.218353] omap mailbox rev 4.0
[  138.236022] proc_start: dsp in running state
[  138.240325] DSP Bridge driver loaded
[  191.323059] proc_map: not aligned: 0xa2f00 (68)
[  191.327819] proc_map: not aligned: 0xa3000 (68)
[  191.332427] proc_map: not aligned: 0xa3100 (68)
[  191.337036] proc_map: not aligned: 0xa3200 (68)
[  193.208587] proc_map: not aligned: 0x150d00 (4515)
[  193.214294] proc_map: not aligned: 0x151ea8 (309)
[  194.140136] ***** DSPMMU FAULT ***** IRQStatus 0x2
[  194.144958] ***** DSPMMU FAULT ***** fault_addr 0x1102eb80
[  194.150573] C6410 C6410: bridge_deh_notify: device exception
[  194.156311] C6410 C6410: bridge_deh_notify: DSP_MMUFAULT, err_info = 0x0
[  194.163055] C6410 C6410: bridge_deh_notify: DSP_MMUFAULT,
high=0x1102, low=0xeb80, fault=0x1102eb80
[  194.172363] print_dsp_trace_buffer: DSP Trace Buffer Begin:
[  194.172393] =======================
[  194.172393]
[  194.182983]
[  194.183013] =======================
[  194.183013] DSP Trace Buffer End:
[  194.191375] dump_dl_modules:
[  194.191375] Dynamically Loaded Modules:
[  194.191375] ---------------------------
[  194.202056] mp4vdec_sn.o64P
[  194.204864]     Section: 0x20002e80
[  194.208282] mp4vd_nodecode
[  194.211212]     Section: 0x20051800
[  194.214630] mp4vd_noderom
[  194.217437]     Section: 0x20056600
[  194.220855] mp4vd_nodedata
[  194.223754] ringio.o64P
[  194.226226]     Section: 0x20002680
[  194.229644] ringio_code
[  194.232299] usn.o64P
[  194.234497]     Section: 0x20000000
[  194.237915] usn_nodecode
[  194.240661]     Section: 0x20002580
[  194.244079] .const
[  194.252258] dump_dsp_stack:No DSP MMU-Fault information available.
---

Any idea about this,

Thanks in advance
///:~Enric

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