|
Prattler
|
|
January 31, 2012, 01:39:28 AM |
|
Thank you!
|
|
|
|
jjiimm_64
Legendary
Offline
Activity: 1876
Merit: 1000
|
|
January 31, 2012, 03:45:21 AM |
|
GREAT... i see this like 2 minutes before I was going in.......... im not getting sucked in tonight.. but thank you for telling us. has anyone tried cgminer with the new drivers?
|
1jimbitm6hAKTjKX4qurCNQubbnk2YsFw
|
|
|
sveetsnelda (OP)
|
|
February 04, 2012, 04:43:42 AM |
|
Finally got a chance to try this out. I tried it last week, but the driver kept hanging during boot. I thought it was my crummy flash drive install I was using (long story) but just did a clean install on a spare hard drive. Same result with 4 cards -- black screen + hang. Plugging in only 1 card boots though.
The damn Core - 125Mhz memory limit thing still exists... Fuuuuuuuuuu. It's worse now though -- it seems to be set to stock core - 125Mhz. The current core clock doesn't matter.
|
14u2rp4AqFtN5jkwK944nn741FnfF714m7
|
|
|
sveetsnelda (OP)
|
|
February 04, 2012, 07:15:58 AM |
|
Fixed by using 64 bit. I'll bet there's a problem with 32 bit being able to address all 12GB of video memory (3GB per card).
|
14u2rp4AqFtN5jkwK944nn741FnfF714m7
|
|
|
ummas
|
|
February 04, 2012, 07:57:23 AM |
|
You checked all 4 cards in linux ?? Any performance issue ??
|
|
|
|
sveetsnelda (OP)
|
|
February 04, 2012, 08:01:56 AM |
|
Yeah, all 4 are running properly under Ubuntu 11.10 64-bit.
I ran into the CPU bug, but that was fixed by exporting GPU_USE_SYNC_OBJECTS=1
I'm getting hosed on power usage though because I can't bring the memclock down further than core - 150mhz (I was wrong on my previous post). Can't change voltage either. The cards behave like the 6000 series (as far as clock/voltage adjustment goes). This could be easily fixed with a BIOS flash, but there aren't any BIOS editors yet that support them(that I know of). The newest version of atiflash supports flashing them though.
|
14u2rp4AqFtN5jkwK944nn741FnfF714m7
|
|
|
ummas
|
|
February 04, 2012, 08:27:09 AM |
|
Can you use kill-a-Wat , and tell my whats the wattege of your rig ? Whats the hash rate ? have you checked "atitweak" tool ??
I`m considering buying 7970, but ATM only windows can handle them right, witch is BAD :/
|
|
|
|
-ck
Legendary
Offline
Activity: 4256
Merit: 1644
Ruu \o/
|
|
February 08, 2012, 02:16:23 PM |
|
Well I can't seem to use these drivers with my 6000 series cards plugged in at the same time . It's either or for now
|
Developer/maintainer for cgminer, ckpool/ckproxy, and the -ck kernel 2% Fee Solo mining at solo.ckpool.org -ck
|
|
|
JWU42
Legendary
Offline
Activity: 1666
Merit: 1000
|
|
February 08, 2012, 03:11:03 PM |
|
Does anyone think it possible to run one off a x1 slot?
Trying to avoid the cost of an MB with 4x x16 slots...
|
|
|
|
jjiimm_64
Legendary
Offline
Activity: 1876
Merit: 1000
|
|
February 08, 2012, 03:28:31 PM |
|
Does anyone think it possible to run one off a x1 slot?
Trying to avoid the cost of an MB with 4x x16 slots...
IMO cheap cpu: OK cheap mem: OK cheap mobo: NOT OK cheap psu: NOT OK the mobo and psu will outlive the cards you put on it... dont skimp on the PSU or MOBO
|
1jimbitm6hAKTjKX4qurCNQubbnk2YsFw
|
|
|
-ck
Legendary
Offline
Activity: 4256
Merit: 1644
Ruu \o/
|
|
February 08, 2012, 03:38:27 PM |
|
Well I can't seem to use these drivers with my 6000 series cards plugged in at the same time . It's either or for now Aha, it works only if the 7970 is in the first PCIE slot (plus I manually edited xorg.conf). Pick the 7970 amongst these (mining solo for testing): GPU 0: 74.0C 4312RPM | 685.5/686.7Mh/s | A:0 R:0 HW:0 U:0.00/m I: 9 GPU 1: 74.5C 5362RPM | 427.9/428.5Mh/s | A:0 R:0 HW:0 U:0.00/m I: 9 GPU 2: 73.5C 4627RPM | 428.0/428.7Mh/s | A:0 R:0 HW:0 U:0.00/m I: 9 GPU 3: 73.0C 4197RPM | 437.2/437.4Mh/s | A:0 R:0 HW:0 U:0.00/m I: 9
|
Developer/maintainer for cgminer, ckpool/ckproxy, and the -ck kernel 2% Fee Solo mining at solo.ckpool.org -ck
|
|
|
jjiimm_64
Legendary
Offline
Activity: 1876
Merit: 1000
|
|
February 08, 2012, 03:41:27 PM |
|
(plus I manually edited xorg.conf).
ouch.... the only thing i do to that file is usually delete it and reboot
|
1jimbitm6hAKTjKX4qurCNQubbnk2YsFw
|
|
|
JWU42
Legendary
Offline
Activity: 1666
Merit: 1000
|
|
February 08, 2012, 11:47:26 PM |
|
@jjiimm -- I hear you on the PSU's - -Seasonic Golds FTW!
But my questions wasn't answered, can you run it off a x1 or must it be x16?
|
|
|
|
Prattler
|
|
February 09, 2012, 08:16:02 AM |
|
Well I can't seem to use these drivers with my 6000 series cards plugged in at the same time . It's either or for now I'm running 6000 series and one 7970 on ubuntu 11.04 and the shitty 8.921 driver. It involved manually editing xorg.conf, not sexy :/ Also cannot change voltage and seriously downclock memory. Please share if you had better progress, thanks!
|
|
|
|
-ck
Legendary
Offline
Activity: 4256
Merit: 1644
Ruu \o/
|
|
February 09, 2012, 09:52:37 AM |
|
Well I can't seem to use these drivers with my 6000 series cards plugged in at the same time . It's either or for now I'm running 6000 series and one 7970 on ubuntu 11.04 and the shitty 8.921 driver. It involved manually editing xorg.conf, not sexy :/ Also cannot change voltage and seriously downclock memory. Please share if you had better progress, thanks! Spent hours sorting it out. Made a lot more progress: https://bitcointalk.org/index.php?topic=28402.msg738468#msg738468
|
Developer/maintainer for cgminer, ckpool/ckproxy, and the -ck kernel 2% Fee Solo mining at solo.ckpool.org -ck
|
|
|
|