I can't tell you if you will benefit from it. I was receiving this message om my dmesg:
Originally Posted by imamdxl
So, if you are receiving that message you might benefit from enabling MTRR_SANITIZER.
[drm] MTRR allocation failed. Graphics performance may suffer.
I enabled it on my system recompiling the kernel and changing this option on .config file under /usr/src/linux:
I'm also using mesa from git which boosts my system. You should try it too.
If you get any progress, let me know.