[coreboot-gerrit] [S] Change in coreboot[main]: soc/intel/mtl: Set slp-s0 residency counter frequency in LPIT table

[Paul Menzel (Code Review)]

Attention is currently required from: Eran Mitrani, Jakub Czapiga, Jérémy Compostella, Kapil Porwal, Lance Zhao, Subrata Banik, Sukumar Ghorai, Tarun, Tim Wawrzynczak.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78164?usp=email )

Change subject: soc/intel/mtl: Set slp-s0 residency counter frequency in LPIT table
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Patch Set 12: Code-Review+1

(2 comments)

File src/soc/intel/meteorlake/Kconfig:

https://review.coreboot.org/c/coreboot/+/78164/comment/76fd2d5d_df575111 :
PS11, Line 442: ACPI_SOC_INTEL_SLP_S0_FREQ
> Add the unit to #define cant make the code generic; pls suggest some example

`_HZ`, as you did, works, doesn’t it. Thank you!

File src/soc/intel/meteorlake/Kconfig:

https://review.coreboot.org/c/coreboot/+/78164/comment/6cdd63b3_8a2116a9 :
PS12, Line 458: slp_s0_residency granularity in 122us ticks (i.e. ~8197 Hz) in Meteor Lake.
So the default value is the lowest value possible as 0x2005 Hz is *one* 122 μs tick, right?