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powerpc/dt_cpu_ftrs: Add MMA feature
authorAlistair Popple <alistair@popple.id.au>
Thu, 21 May 2020 01:43:40 +0000 (11:43 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 2 Jun 2020 10:59:20 +0000 (20:59 +1000)
commit87939d50e5888bd78478d9aa9455f56b919df658
tree55ee967e8a15d7273ebc3bad9d059bdc197869f9tree | snapshot
parentc63d688c3dabca973c5a7da73d17422ad13f3737commit | diff
powerpc/dt_cpu_ftrs: Add MMA feature

Matrix multiple assist (MMA) is a new feature added to ISAv3.1 and
POWER10. Support on powernv can be selected via a firmware CPU device
tree feature which enables it via a PCR bit.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200521014341.29095-7-alistair@popple.id.au
arch/powerpc/include/asm/reg.h diff | blob | history
arch/powerpc/kernel/dt_cpu_ftrs.c diff | blob | history
Domain: System / Kernel;