Adjust corectrl info

content/docs/performance/_index.md

@@ -13,9 +13,7 @@ Antialiasing should be avoided when possible and the compositor scale should be
 
 AMD GPUs will attempt to power save in between rendering frames, for flatscreen games this is helpful, but for VR this is quite negatively impactful on the VR compositor's ability to timewarp frames so the user's viewport does not stutter or cause sickness.
 
-This is very important to avoid stuttering, do not skip this step if you use AMD.
-
-You should add a kernel arg for `amdgpu` driven cards. Add `amdgpu.ppfeaturemask=0xffffffff` to your kernel args. [more info](https://gitlab.com/corectrl/corectrl/-/wikis/Setup#full-amd-gpu-controls)
+This is step is modestly important to avoid stutter on newer kernels, if you experience stutters under large graphical load please attempt to set this up.
 
 ### The simple way: Use CoreCtrl
 
@@ -32,6 +30,14 @@ If you limit yourself to setting the power profile you should be fine, but don't
 - Set Performance mode to Advanced
 - Set Power profile to VR
 
+{{% hint danger %}}
+Do note that corectrl version 1.4 was not able to separately adjust the GPU performance profile from the speeds.
+Your GPU will downclock to absolute minimums after changing your power profile.
+To set them back where they should be, adjust the core and memory sliders all the way to the right to obtain your default performance clocks.
+
+If they present as minimums and maximums in a vertical fashion leave them alone, you are fine.
+{{% /hint %}}
+
 ### Enable VR profile using a script
 
 ```bash