powerpc/perf: Add new power PMU flag "PPMU_P10_DD1" for power10 DD1
authorAthira Rajeev <atrajeev@linux.vnet.ibm.com>
Wed, 21 Oct 2020 08:53:25 +0000 (14:23 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 19 Nov 2020 05:56:55 +0000 (16:56 +1100)
commit9e8d13697c38a86e0fcf1bb20d419e3d6103e085
tree96bc9eb15789edb7d84598b14862893203146d5a
parentb84bf098fcc49ed6bf4b0a8bed52e9df0e8f1de7
powerpc/perf: Add new power PMU flag "PPMU_P10_DD1" for power10 DD1

Add a new power PMU flag "PPMU_P10_DD1" which can be used to
conditionally add any code path for power10 DD1 processor version.
Also modify power10 PMU driver code to set this flag only for DD1,
based on the Processor Version Register (PVR) value.

Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201021085329.384535-1-maddy@linux.ibm.com
arch/powerpc/include/asm/perf_event_server.h
arch/powerpc/perf/power10-pmu.c