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

[timf]

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