perf/x86/rapl: Add support for Intel SPR platform

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Intel SPR platform uses fixed 16 bit energy unit for DRAM RAPL domain,
and fixed 0 bit energy unit for Psys RAPL domain.
After this, on SPR platform the energy counters appear in perf list.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Len Brown <len.brown@intel.com>
Link: https://lore.kernel.org/r/20200811153149.12242-4-rui.zhang@intel.com

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Zhang Rui 2020-08-11 23:31:49 +08:00 • committed by Ingo Molnar

parent 74f41adab0

commit bcfd218b66

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arch/x86/events/rapl.c

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