[linux-dvb] Problem with latest v4l-dvb hg

timf timf at iinet.net.au
Sun Jun 15 08:38:20 CEST 2008


timf wrote:
> timf wrote:
>   
>> timf wrote:
>>   
>>     
>>> Mauro Carvalho Chehab wrote:
>>>   
>>>     
>>>       
>>>> Hi Tim,
>>>>
>>>> I'm not sure if it is the same bug, but, on a device I have with tda10046, I
>>>> need to slow firmware load, otherwise, it will fail. This happens on an AMD 64
>>>> dual core notebook @1.8GHz. The same board, on an Intel single core @1.1GHz
>>>> works without troubles.
>>>>
>>>> Please test the enclosed patch.
>>>>
>>>> On Mon, 09 Jun 2008 20:24:19 +0800
>>>> timf <timf at iinet.net.au> wrote:
>>>>
>>>>   
>>>>     
>>>>       
>>>>         
>>>>>> [   38.194402] tuner' 2-004b: chip found @ 0x96 (saa7133[0])
>>>>>> [   38.286214] tda829x 2-004b: setting tuner address to 61
>>>>>> [   38.370076] tda829x 2-004b: type set to tda8290+75a
>>>>>> [   42.195417] saa7133[0]: registered device video0 [v4l2]
>>>>>> [   42.195437] saa7133[0]: registered device vbi0
>>>>>> [   42.195461] saa7133[0]: registered device radio0
>>>>>> [   42.355808] DVB: registering new adapter (saa7133[0])
>>>>>> [   42.355815] DVB: registering frontend 0 (Philips TDA10046H DVB-T)...
>>>>>> [   42.427655] tda1004x: setting up plls for 48MHz sampling clock
>>>>>> [   44.678388] tda1004x: timeout waiting for DSP ready
>>>>>> [   44.718322] tda1004x: found firmware revision 0 -- invalid
>>>>>> [   44.718326] tda1004x: trying to boot from eeprom
>>>>>>       
>>>>>>         
>>>>>>           
>>>>>>             
>>>> diff -r 000ffc33cb89 linux/drivers/media/dvb/frontends/tda1004x.c
>>>> --- a/linux/drivers/media/dvb/frontends/tda1004x.c	Sat Jun 14 08:27:34 2008 -0300
>>>> +++ b/linux/drivers/media/dvb/frontends/tda1004x.c	Sat Jun 14 08:53:01 2008 -0300
>>>> @@ -135,6 +135,9 @@
>>>>  
>>>>  	msg.addr = state->config->demod_address;
>>>>  	ret = i2c_transfer(state->i2c, &msg, 1);
>>>> +
>>>> +	if (state->config->xtal_freq == TDA10046_XTAL_16M)
>>>> +		msleep(1);
>>>>  
>>>>  	if (ret != 1)
>>>>  		dprintk("%s: error reg=0x%x, data=0x%x, ret=%i\n",
>>>>
>>>>
>>>>
>>>> Cheers,
>>>> Mauro
>>>>
>>>>   
>>>>     
>>>>       
>>>>         
>>> Hi Mauro,
>>> Patch applied, hard to tell if improved.
>>>
>>> Prior to patch:
>>> Strange thing, maybe useful info, seems if boot from shutdown overnight, 
>>> never loads firmware, always "revision ff"
>>> Always have to restart, sometimes a few times, for firmware to load.
>>>
>>> dmesg after patch, reboot:
>>>
>>> [   41.504805] saa7133[0]: registered device vbi0
>>> [   41.504836] saa7133[0]: registered device radio0
>>> [   41.504913] tuner' 2-004b: Cmd TUNER_SET_STANDBY accepted for analog TV
>>> [   41.673243] DVB: registering new adapter (saa7133[0])
>>> [   41.673249] DVB: registering frontend 0 (Philips TDA10046H DVB-T)...
>>> [   41.784037] tda1004x: setting up plls for 48MHz sampling clock
>>> [   44.123523] tda1004x: timeout waiting for DSP ready
>>> [   44.179434] tda1004x: found firmware revision 0 -- invalid
>>> [   44.179436] tda1004x: trying to boot from eeprom
>>> <snip>
>>> [   46.511807] tda1004x: timeout waiting for DSP ready
>>> [   46.567659] tda1004x: found firmware revision 0 -- invalid
>>> [   46.567665] tda1004x: waiting for firmware upload...
>>> [   47.166298] tuner' 2-004b: Cmd AUDC_SET_RADIO accepted for radio
>>> [   47.166307] tuner' 2-004b: radio freq set to 87.50
>>> [   59.147648] tda1004x: found firmware revision 29 -- ok
>>> [   59.675203] tda827x_probe_version: could not read from tuner at addr: 
>>> 0xc2
>>> [   60.099525] tuner' 2-004b: Cmd TUNER_SET_STANDBY accepted for radio
>>>
>>> sysinfo:
>>> AMD Athlon(tm) 64 X2 Dual Core Processor 3600+
>>>
>>> Regards,
>>> Timf
>>>
>>> _______________________________________________
>>> linux-dvb mailing list
>>> linux-dvb at linuxtv.org
>>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>>
>>>   
>>>     
>>>       
>> Woops!
>> Just tried dvb - not good!
>>
>> dmesg:
>> [   76.110517] eth0: no IPv6 routers present
>> [ 1122.615680] tda1004x: setting up plls for 48MHz sampling clock
>> [ 1122.810922] tda1004x: found firmware revision ff -- invalid
>> [ 1122.810926] tda1004x: trying to boot from eeprom
>> [ 1123.122401] tda1004x: found firmware revision ff -- invalid
>> [ 1123.122405] tda1004x: waiting for firmware upload...
>> [ 1123.131383] tda1004x: Error during firmware upload
>> [ 1123.139410] tda1004x: found firmware revision ff -- invalid
>> [ 1123.139414] tda1004x: firmware upload failed
>> [ 1123.161822] tda827x_probe_version: could not read from tuner at addr: 
>> 0xc2
>> [ 1125.135952] tda827xo_set_params: could not write to tuner at addr: 0xc2
>> [ 1126.005563] tda827xo_set_params: could not write to tuner at addr: 0xc2
>> [ 1126.876173] tda827xo_set_params: could not write to tuner at addr: 0xc2
>> [
>>
>> Regards,
>> Timf
>>
>> _______________________________________________
>> linux-dvb mailing list
>> linux-dvb at linuxtv.org
>> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>>
>>   
>>     
> Tried power cycle, no, then restart, no
> dmesg now:
> [   38.427001] saa7133[0]: i2c eeprom f0: ff ff ff ff ff ff ff ff ff ff 
> ff ff ff ff ff ff
> [   38.427976] ACPI: PCI Interrupt Link [APC7] enabled at IRQ 16
> [   38.427979] ACPI: PCI Interrupt 0000:00:05.0[A] -> Link [APC7] -> GSI 
> 16 (level, low) -> IRQ 16
> [   38.427986] PCI: Setting latency timer of device 0000:00:05.0 to 64
> [   38.542753] saa7133[0]: registered device video0 [v4l2]
> [   38.542775] saa7133[0]: registered device vbi0
> [   38.542797] saa7133[0]: registered device radio0
> [   38.575763] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  169.12  
> Thu Feb 14 17:51:09 PST 2008
> [   38.718512] tda10046: chip is not answering. Giving up.
> [
>
> Regards,
> Timf
>
> _______________________________________________
> linux-dvb mailing list
> linux-dvb at linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>
>   
OK, I re-installed a v4l-dvb I downloaded 12-june-2008, and now dvb 
works fine!



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