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authorNicholas Piggin <npiggin@gmail.com>2017-11-03 15:13:19 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2017-11-06 22:46:13 +1100
commitb6b3755e9bec9c686a34ec81eacced0075370cbc (patch)
tree89c140452528f41c374dc1f17f64af70e2906fe2 /arch/powerpc/kernel/dt_cpu_ftrs.c
parent6f700d38a8c9dc4d786ac4a831073194f17c5076 (diff)
powerpc: add POWER9_DD20 feature
Cc: Michael Neuling <mikey@neuling.org> Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/dt_cpu_ftrs.c')
-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index c7bfcacc2cb6..a7ad181d0deb 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -735,6 +735,8 @@ static __init void cpufeatures_cpu_quirks(void)
*/
if ((version & 0xffffff00) == 0x004e0100)
cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD1;
+ else if ((version & 0xffffefff) == 0x004e0200)
+ cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD20;
}
static void __init cpufeatures_setup_finished(void)