Change in coreboot[master]: vc/mediatek/mt8195: Enable DRAM Vcore DVFS settings

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin, Paul Menzel, Yu-Ping Wu.
Rex-BC Chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56106 )

Change subject: vc/mediatek/mt8195: Enable DRAM Vcore DVFS settings
......................................................................

Patch Set 9:

(2 comments)

File src/vendorcode/mediatek/mt8195/dramc/dramc_pi_main.c:

https://review.coreboot.org/c/coreboot/+/56106/comment/624c9067_9ee0ed38 
PS5, Line 275:     print("Vio18 = %d\n", dramc_get_vio18_voltage());
> vio18 is fixed at 1.8 volts, it will not be adjusted during dram init, […]

Done

File src/vendorcode/mediatek/mt8195/dramc/dramc_pi_main.c:

https://review.coreboot.org/c/coreboot/+/56106/comment/9e98fb40_7152d9d9 
PS7, Line 275: print("Vio18 = %d\n", dramc_get_vio18_voltage());
> So it'll simply show 0? given it's only for debugging I think it's probably fine? […]

Done