[PATCH 0/3] Add RPMI/MPXY voltage, device power and performance service
Joshua Yeong
joshua.yeong at starfivetech.com
Mon Oct 13 08:31:35 PDT 2025
Add RPMI/MPXY driver for voltage, device power and performance group based on
RPMI specification v1.0.
https://github.com/riscv-non-isa/riscv-rpmi/releases/download/v1.0/riscv-rpmi.pdf
Joshua Yeong (3):
lib: utils: Add MPXY RPMI mailbox driver for voltage
lib: utils: Add MPXY RPMI mailbox driver for device power
lib: utils: Add MPXY RPMI mailbox driver for performance
include/sbi_utils/mailbox/rpmi_msgprot.h | 244 ++++++++++++++++++++
lib/utils/mpxy/Kconfig | 12 +
lib/utils/mpxy/fdt_mpxy_rpmi_device_power.c | 55 +++++
lib/utils/mpxy/fdt_mpxy_rpmi_performance.c | 90 ++++++++
lib/utils/mpxy/fdt_mpxy_rpmi_voltage.c | 76 ++++++
lib/utils/mpxy/objects.mk | 9 +
platform/generic/configs/defconfig | 3 +
7 files changed, 489 insertions(+)
create mode 100644 lib/utils/mpxy/fdt_mpxy_rpmi_device_power.c
create mode 100644 lib/utils/mpxy/fdt_mpxy_rpmi_performance.c
create mode 100644 lib/utils/mpxy/fdt_mpxy_rpmi_voltage.c
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2.43.0
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