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| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2016-09-01 20:37:10 (GMT) |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-09-08 21:02:14 (GMT) |
| commit | a6cbcdd5ab5f242d49f511127f0a601b71be2cc4 (patch) | |
| tree | 6c7b1fad06bc5dfce0d10ffa9c6903959060df8e /arch/x86/kernel/acpi/Makefile | |
| parent | 5448f14698b916e5b04112b104433b90247e01c7 (diff) | |
| download | linux-a6cbcdd5ab5f242d49f511127f0a601b71be2cc4.tar.xz | |
ACPI / CPPC: Add support for functional fixed hardware address
The CPPC registers can also be accessed via functional fixed hardware
addresse(FFH) in X86. Add support by modifying cpc_read and cpc_write to
be able to read/write MSRs on x86 platform on per cpu basis.
Also with this change, acpi_cppc_processor_probe doesn't bail out if
address space id is not equal to PCC or memory address space and FFH
is supported on the system.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/x86/kernel/acpi/Makefile')
| -rw-r--r-- | arch/x86/kernel/acpi/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile index 3242e59..26b78d8 100644 --- a/arch/x86/kernel/acpi/Makefile +++ b/arch/x86/kernel/acpi/Makefile @@ -1,6 +1,7 @@ obj-$(CONFIG_ACPI) += boot.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup_$(BITS).o obj-$(CONFIG_ACPI_APEI) += apei.o +obj-$(CONFIG_ACPI_CPPC_LIB) += cppc_msr.o ifneq ($(CONFIG_ACPI_PROCESSOR),) obj-y += cstate.o |