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| author |   Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2016-09-01 13:37:10 -0700 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-09-08 23:02:14 +0200 |
| commit | a6cbcdd5ab5f242d49f511127f0a601b71be2cc4 (patch) | |
| tree | 6c7b1fad06bc5dfce0d10ffa9c6903959060df8e /drivers/cpufreq/cppc_cpufreq.c | |
| parent | ACPI / CPPC: Don't return on CPPC probe failure (diff) | |
| download | linux-dev-a6cbcdd5ab5f242d49f511127f0a601b71be2cc4.tar.xz linux-dev-a6cbcdd5ab5f242d49f511127f0a601b71be2cc4.zip | |
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 'drivers/cpufreq/cppc_cpufreq.c')
0 files changed, 0 insertions, 0 deletions