Commit 87bee290 authored by Souvik Kumar Chakravarty's avatar Souvik Kumar Chakravarty Committed by Darren Hart

platform:x86: Add Intel Telemetry Debugfs interfaces

This implements debugfs interfaces for reading the telemetry
samples from SSRAM and configuring firmware trace verbosity.
Interface created under /sys/kernel/debug/telemetry
soc_states: SoC Device and Low Power States
pss_info: Info from the Primary SubSystem
ioss_info: Info from IO SubSusytem
pss_trace_verbosity: Read/Modify PSS F/W trace verbosity
ioss_trace_verbosity: Read/Modify IOSS F/W trace verbosity.
Signed-off-by: default avatarSouvik Kumar Chakravarty <>
Signed-off-by: default avatarDarren Hart <>
parent 48c19170
......@@ -5708,6 +5708,7 @@ S: Maintained
F: drivers/platform/x86/intel_telemetry_core.c
F: arch/x86/include/asm/intel_telemetry.h
F: drivers/platform/x86/intel_telemetry_pltdrv.c
F: drivers/platform/x86/intel_telemetry_debugfs.c
M: Ralf Baechle <>
......@@ -66,4 +66,5 @@ obj-$(CONFIG_INTEL_PMC_IPC) += intel_pmc_ipc.o
obj-$(CONFIG_SURFACE_PRO3_BUTTON) += surfacepro3_button.o
obj-$(CONFIG_INTEL_PUNIT_IPC) += intel_punit_ipc.o
obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
intel_telemetry_pltdrv.o \
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