Tim Chu has uploaded a new patch set (#7) to the change originally created by Patrick Rudolph. ( https://review.coreboot.org/c/coreboot/+/43904 )
Change subject: cpu/intel/common: Fill cpu voltage in SMBIOS tables ......................................................................
cpu/intel/common: Fill cpu voltage in SMBIOS tables
Introduce a weak function to let the platform code provide the processor voltage in 100mV units.
Implement the function on Intel platforms using the MSR_PERF_STATUS msr. On other platforms the processor voltage still reads as unknown.
Tested on Intel CFL. The CPU voltage is correctly advertised.
Change-Id: I31a7efcbeede50d986a1c096a4a59a316e09f825 Signed-off-by: Patrick Rudolph patrick.rudolph@9elements.com --- M src/arch/x86/smbios.c M src/cpu/intel/common/Kconfig M src/cpu/intel/common/Makefile.inc A src/cpu/intel/common/voltage.c M src/cpu/intel/haswell/Kconfig M src/include/smbios.h 6 files changed, 28 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/04/43904/7