Hi All,
Made a big discovery in troubleshooting my crashing (it ended up it kept happening after my clean install). okrasit over at InsanelyMac has fixed the Vega fan issue completely. This is all his work, just copied here. This code allows you to change the clock speed, voltage, fan speed and curve to your preference. Turns out the original profile has too high of an idle, too low of a max fan speed to properly support our Vega's (specifically us on 64s/FE, the 56 is cooler and not as big of an issue). This doesn't fix my 10.13.4 crashing issue, but fixes the fans.
Code:
sudo bash
nano /System/Library/Extensions/AMD10000Controller.kext/Contents/Info.plist
(at near the end of the file add to the last 'aty_properties' dict the following:)
<key>PP_PhmSoftPowerPlayTable</key>
<data>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</data>
<key>PP_DisablePowerContainment</key>
<integer>1</integer>
(ctrl+x, to exit & save)
touch /System/Library/Extensions; kextcache -update-volume /
reboot
Change the long code as follows for various configurations:
Here's one for anyone with air-cooled card:
Core: 1442MHz/1075mV, Memory: 1045MHz/1075mV, SOC: 1199MHz, Temp target: 70, Idle fan: 700rpm
Code:
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
Core: 1642MHz/1150mV, Memory: 1045MHz/1075mV, SOC: 1199MHz, Temp target: 70, Idle fan: 700rpm
Code:
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
Core: 1600MHz/1150mV, Memory: 1045MHz/1075mV, SOC: 1199MHz, Temp target: 70, Idle fan: 700rpm
Code:
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
For custom water cooled ones:
Core: 1642MHz/1150mV, Memory: 1045MHz/1075mV, SOC: 1199MHz, Temp target: 75, Idle fan: 1000rpm
Code:
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
Core: 1750MHz/1200mV, Memory: 1045MHz/1075mV, SOC: 1199MHz, Temp target: 75, Idle fan: 1000rpm
Code:
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