Re: [Nouveau] Monitor with corrupted EDID

2013-02-10 Thread Dave Airlie
My suspicion is that if the EDID data got corrupted in the first place, then it's not protected. I don't know about i2cset, or any other methods. That's exactly what I'm thinking. I'm trying to overwrite the EEPROM using a DVI cable (since it's the DVI EDID which is broken). I saw other

Re: [Nouveau] Monitor with corrupted EDID

2013-02-08 Thread Flavio Castelli
On 02/07/2013 08:37 PM, mwesten wrote: I recently used a DOS program called ddcw.exe to fix the corrupted EDID on one of my monitors. I already tried to write the good EDID into the monitor but I failed. I also tried to do that using i2cset with the same result. I suspect the EEPROM is write

Re: [Nouveau] Monitor with corrupted EDID

2013-02-08 Thread mwesten
On 02/08/2013 03:23 AM, Flavio Castelli wrote: On 02/07/2013 08:37 PM, mwesten wrote: I recently used a DOS program called ddcw.exe to fix the corrupted EDID on one of my monitors. I already tried to write the good EDID into the monitor but I failed. I also tried to do that using i2cset with

Re: [Nouveau] Monitor with corrupted EDID

2013-02-08 Thread Flavio Castelli
On 02/08/2013 11:44 AM, mwesten wrote: My suspicion is that if the EDID data got corrupted in the first place, then it's not protected. I don't know about i2cset, or any other methods. That's exactly what I'm thinking. I'm trying to overwrite the EEPROM using a DVI cable (since it's the DVI

[Nouveau] Monitor with corrupted EDID

2013-02-07 Thread Flavio Castelli
For an unknown reason both my monitors ended up with a corrupted EDID. They both provide VGA and DVI input. The VGA input works fine, while DVI is broken because of the EDID issue. Using these [1] instructions I have been able to read the EDID and fix it. Unfortunately I'm not able to write it

Re: [Nouveau] Monitor with corrupted EDID

2013-02-07 Thread Marcin Slusarz
On Thu, Feb 07, 2013 at 04:16:54PM +0100, Flavio Castelli wrote: For an unknown reason both my monitors ended up with a corrupted EDID. They both provide VGA and DVI input. The VGA input works fine, while DVI is broken because of the EDID issue. Using these [1] instructions I have been able

Re: [Nouveau] Monitor with corrupted EDID

2013-02-07 Thread mwesten
On 02/07/2013 10:16 AM, Flavio Castelli wrote: For an unknown reason both my monitors ended up with a corrupted EDID. They both provide VGA and DVI input. The VGA input works fine, while DVI is broken because of the EDID issue. Using these [1] instructions I have been able to read the EDID and