Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Kapil Porwal, Paul Menzel, Sukumar Ghorai, Tarun.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79386?usp=email )
Change subject: mb/google/{rex,ovis}: Decrease EPP to 45% for MTL performance expectation ......................................................................
Patch Set 4:
(1 comment)
Patchset:
PS4:
Configuring MSR 0x774 is applicable to all SoC variants.
- today EPP is overwrite by OS and irrespective of any vale configured by bios/coreboot.
- hence required OS changes not to overwrite the EPP when configured by bios, as in b:314275133 : need to apply the kernel change to test this coreboot change: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/5...
Do you wish to land the kernel changes on priority to enable the CB changes.
Also, can you please capture in the commit msg that you need a kernel patch as well to let coreboot changes take the effect ?