[PATCH 0/2] x86/cpu: P-state support for Lightning Mountain

From: Martin Schiller

Date: Fri Mar 06 2026 - 03:28:24 EST


This patch set contains 2 commits to get P-state support for Intel /
MaxLinear Lightning Mountain. The first adds the needed code to the
intel_pstate driver. The second adds a workaround to the x86/cpu
subsystem to enable EIST on all cpus.

Signed-off-by: Martin Schiller <ms@xxxxxxxxxx>
---
Martin Schiller (2):
cpufreq: intel_pstate: Add Lightning Mountain support
x86/cpu/intel: Add EIST workaround for Lightning Mountain.

arch/x86/kernel/cpu/intel.c | 23 ++++++++++++++++
drivers/cpufreq/intel_pstate.c | 62 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 85 insertions(+)
---
base-commit: 05f7e89ab9731565d8a62e3b5d1ec206485eeb0b
change-id: 20260306-cpufreq_lgm-c0280ef989c3

Best regards,
--
Martin Schiller <ms@xxxxxxxxxx>