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Posted

Anything for 290x Lightning, since I don't have ABX?

 

I hope this is the info you need. You probably already have access to one though.

Device scan 3/12/2014 6:13:21 PM: 0x2E 0x32 0x34 0x53 0x56 0x72 0x73 0x74

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Posted

IR3567B should be similar to the CHL controllers. I'll try to get the full datasheet somehow.

 

Mike: Could you try the 7870 HAWK profile on the 290X? I think just checking the monitoring output would be enough.

Posted (edited)

7870 hawk profile works great. Monitoring output shows different than dmm, but not a big deal

 

Did some more testing. It seems that vgpu can only go up to 1.5v. With 1.5v on evc set, it shows 1.488v on dmm at idle. Under load it drops a lot. vmem is in fact pll. The pll setting does nothing.

 

When applying trying to apply over 1.5v vgpu, it doesn't apply any more and eventually crashes evc drivers. It will show in corner as device not connected and even in device manager it does not show up anymore.

Edited by Mikecdm
  • 2 weeks later...
Posted
Did anyone notice that CHL8318 and ASP1212 are exactly the same? ASP1212 is on 780Ti DC2 for example. Think they just rebranded it.

Compare the datasheets:

 

http://www.irf.com/product-info/datasheets/data/pb-chl8318.pdf

http://www.irf.com/product-info/datasheets/data/pb-asp1212.pdf

 

So the ASP1212 should be already working with a CHL8318 profile (or at least be very easily to add ;)) right?

 

I just tried this on the 780 lightning profile and 680/770 profile and it does not work for me with 780Ti DC2.

 

This is what scanning the card shows.

 

Device scan 4/3/2014 10:16:37 PM: 0x0C 0x44

Posted

I feel stupid now, lol. It works fine after putting it in the right folder. Adjusting gpu voltage works too. Is it possible to add vmem and pll? Thanks for getting the vcore working though.

Posted

No worries, easy mistake. I believe there's no digital control available for vmem/pll, there's another chip but I'm not sure what it's for. You could try this to get some data:

 

Go to Menu and select Register scan. Enter:

 

Device address 0x0C

Register start 0x1

Register end 0xFF

 

Run it and send the log to me.

Posted

I get an error, pop up message.

 

SMB read failed at Register 0x01

 

This is all file shows..

 

4/3/2014 11:17:07 PM ## SMB read (s): 01 0C 01 01 00 00 00 00 00 00 00 00 00 00 00 00

4/3/2014 11:17:08 PM ## SMB read: failed

Posted
Hmm, no I2C control meaning there's probably a current source/sink chip with such an interface connected to it. Are there any other ic's around?

 

there are a couple of other ics

AGB015

and

UP6306U-05 EGP9AU

Guest barbonenet
Posted

john i try evc on 4870x2! work fine but max real vcore is at 1,45v...what can i do??

 

i use SVID mode! the first volt is for 2d and the second for 3d!

 

thanks

Posted
john i try evc on 4870x2! work fine but max real vcore is at 1,45v...what can i do??

 

i use SVID mode! the first volt is for 2d and the second for 3d!

 

thanks

 

I got some reports that there's a maximum voltage limit using some VT1165 controllers, not sure how to change that. I'll look into it and get back to you.

Guest barbonenet
Posted

notthing, i do a normal vmod....thanks;)

Posted

The voltarre chip on the 4870x2 can delliver more than 1.55v i had a bios for the Card once that gave the Card 1.55v stock 3d and when moving 2 small smd resitors on each controller allowed up to 1.75v with that bios

Guest barbonenet
Posted

thanks....today i make vmod, and now i have 1,6 - 1,65.....but with evc, volt don't increase over 1,45v!

 

if you have a special bios, please send me it;)

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