[PATCH v4 0/2] Skylake PSys support
From: Srinivas Pandruvada
Date: Sun Apr 17 2016 - 18:07:02 EST
Skylake processor supports a new set of RAPL registers for controlling
entire SoC instead of just CPU package called PSys. This change adds
support in two sub systems:
x86/perf: Adds basic support for Skylake RAPL and PSys support
powercap/rapl: A new platform domain to the current power capping Intel
RAPL driver.
v4
Perf:
- Rebased the patch as msr-index file changed.
- Added a new Skylake H/L model
- Changed RAPL_IDX_SKL to RAPL_IDX_SKL_CLN to avoid clash
with SKL server domain once we add SKL server support
Powercap/rapl:
- Fix kbuild test robot compliant about invalid domain error in dmesg
v3:
As suggested by tglx adding support first in perf-rapl.
Perf RAPL was missing RAPL support for Skylake
Added support including Psys
v2:
Moved PSYS MSR defines to intel_rapl.c as suggested by Boris
Srinivas Pandruvada (2):
perf/x86/intel/rapl: support Skylake RAPL domains
powercap: intel_rapl: PSys support
arch/x86/events/intel/rapl.c | 51 +++++++++++++++++++++++++++--
arch/x86/include/asm/msr-index.h | 2 ++
drivers/powercap/intel_rapl.c | 69 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 120 insertions(+), 2 deletions(-)
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1.9.1