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powerpc/perf: power10 Performance Monitoring support

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Base enablement patch to register performance monitoring hardware
support for power10. Patch introduce the raw event encoding format,
defines the supported list of events, config fields for the event
attributes and their corresponding bit values which are exported via
sysfs.

Patch also enhances the support function in isa207_common.c to include
power10 pmu hardware.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1594996707-3727-9-git-send-email-atrajeev@linux.vnet.ibm.com
This commit is contained in:
Athira Rajeev
2020-07-17 10:38:20 -04:00
committed by Michael Ellerman
parent 9908c826d5
commit a64e697cef
7 changed files with 566 additions and 11 deletions
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2
arch/powerpc/perf/core-book3s.c
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@@ -2333,6 +2333,8 @@ static int __init init_ppc64_pmu(void)
return 0;
else if (!init_power9_pmu())
return 0;
else if (!init_power10_pmu())
return 0;
else if (!init_ppc970_pmu())
return 0;
else