You can, but why?Is it possible to put RX580 in slot 1 and Titan Ridge in slot 2 or 3 with some modification in your OpenCore
@h9826790 ?
Why not install the Universal Audio UAD-2 Quad PCIe extension card in slot 2 or 3?I just test, it work but need a reboot like before obviously, and hotplug doesn't work anymore I guess right?
Well, I need the last slot (slot 4) for a needed PCIe card... I own a UAD Apollo Twin TB, and I want to add the Universal Audio UAD-2 Quad PCIe extension card)
boot-args shikigva=128 unfairgva=1 -wegtree
Your 5700XT is obviously one of the "Select AMD GPUs" but any idea where these are listed?80 and 128 values seem to work with the latter adding hardware DRM capability to iTunes trailers and movies in addition to Netflix, Prime and AppleTV
Your 5700XT is obviously one of the "Select AMD GPUs" but any idea where these are listed?
Sorry, the WhateverGreen chart says certain features are only available on "Select AMD GPUs".
That is, only some specific AMD GPU Models but doesn't seem to say which ones fall into this select group.
Was wondering whether you have an idea
There is a GPU buyers guide on the same site with an AMD section.Sorry, the WhateverGreen chart says certain features are only available on "Select AMD GPUs".
That is, only some specific AMD GPU Models but doesn't seem to say which ones fall into this select group.
Was wondering whether you have an idea
I wanted to share my experiences with getting DRM to work with AppleTV/iTunes -
Tests were conducted using MP7,1 board ID with cMP / 5700XT under Big Sur 11.2.
- Patching through DeviceProperties (using config posted in OC wiki) seems to do nothing (no DRM capability) and yes I am using the correct PCI device root. Applying these values through boot-args works although some are not needed.
- No need for Lilu or WEG beta arguments so those can be removed from the boot-args
- No need for agdpmod=pikera boot argument (at least on my setup I didn't need to use it)
- While shikigva is supposedly not compatible with Big Sur as per WEG's wiki on GitHub, both 80 and 128 values seem to work with the latter adding hardware DRM capability to iTunes trailers and movies in addition to Netflix, Prime and AppleTV - see chart
My final boot-args looks like this:
Code:boot-args shikigva=128 unfairgva=1 -wegtree
Hope this helps anyone experiencing DRM playback issues.
I'm surprised by all this. Do the device properties show up in the ioreg?
Perhaps you should report this to Acidanthera:
GitHub - acidanthera/bugtracker: Acidanthera Bugtracker
Acidanthera Bugtracker. Contribute to acidanthera/bugtracker development by creating an account on GitHub.github.com
This will search for the properties:How do I execute ioreg?
ioreg -l | grep 'agdpmod\|rebuild-device-tree\|shikigva\|unfairgva'
Well, it's definitely a good thing that you have a working solution! But it's a curious thing that the device properties are being set but not working like they should. Then again, maybe these settings are specific to your video card...@cdf Using the values posted in OC's thread/wiki on here
View attachment 1726921
Can't watch AppleTV or Netflix but I can watch Spider Man's trailer on Amazon Prime as shared here
Once I revert back to using the boot-args "shikigva=128 unfairgva=1 -wegtree" without adding the above to DeviceProperties, I can view all streaming services (no green/red screens or failed viewer checks)
<key>rebuild-device-tree</key>
<data>AA==</data>
<key>shikigva</key>
<data>gA==</data>
<key>unfairgva</key>
<data>AQAAAA==</data>
For Big Sur, shikigva is irrelevant. It’s the unfairgva activate DRM streaming.hi guys, I have OC 0.6.4 installed. I want to update OC to 0.6.6 to unlock the DRM streaming. I have RVII and my problem is I don't know if I should follow this tutorial from first page to unlock Hardware Acceleration or should I simply unpack and use @h9826790 package? I'm a bit lost here as I inspected the mentioned package and it uses shikigva 80 in NVRAM section and the first page uses shikigva 96. Maybe those are different things? omg I'm so lost haha
Well, it's definitely a good thing that you have a working solution! But it's a curious thing that the device properties are being set but not working like they should. Then again, maybe these settings are specific to your video card...
If you want to experiment further, maybe you can try applying your working boot arguments as device properties instead to rule out a possible WEG issue:
XML:<key>rebuild-device-tree</key> <data>AA==</data> <key>shikigva</key> <data>woA=</data> <key>unfairgva</key> <data>AQAAAA==</data>
I noticed that the base64 value I gave you for 128 was incorrect. It should be gA==. See Post #2,317.I need to find some time to load the debug version of OC to gather the needed logs for submitting a bug report - most probably over the weekend.