perf/x86/cstate: Add ICELAKE_X and ICELAKE_D support

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Introduce icx_cstates for ICELAKE_X and ICELAKE_D, and also update the
comments.

On ICELAKE_X and ICELAKE_D, Core C1, Core C6, Package C2 and Package C6
Residency MSRs are supported.

This patch has been tested on real hardware.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Link: https://lkml.kernel.org/r/20210625133247.2813-1-rui.zhang@intel.com

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Zhang Rui 2021-06-25 21:32:47 +08:00 • committed by Peter Zijlstra

parent 62fb9874f5

commit 87bf399f86

1 changed files with 17 additions and 6 deletions

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arch/x86/events/intel/cstate.c

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