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authorRavi Bangoria <ravi.bangoria@linux.ibm.com>2020-07-23 14:38:08 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2020-07-26 23:34:19 +1000
commitdc1cedca54704d336c333b5398daaf13b23e391b (patch)
treea669fc65e81f4ba39d2526cd6246431c1d365e03 /arch/powerpc/kernel/dt_cpu_ftrs.c
parent8f460a8175e6d85537d581734e9fa7ef97036b1a (diff)
powerpc/dt_cpu_ftrs: Add feature for 2nd DAWR
Add new device-tree feature for 2nd DAWR. If this feature is present, 2nd DAWR is supported, otherwise not. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200723090813.303838-6-ravi.bangoria@linux.ibm.com
Diffstat (limited to 'arch/powerpc/kernel/dt_cpu_ftrs.c')
-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 22ba7fba1147..6f8c0c6b937a 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -686,6 +686,7 @@ static struct dt_cpu_feature_match __initdata
{"wait-v3", feat_enable, 0},
{"prefix-instructions", feat_enable, 0},
{"matrix-multiply-assist", feat_enable_mma, 0},
+ {"debug-facilities-v31", feat_enable, CPU_FTR_DAWR1},
};
static bool __initdata using_dt_cpu_ftrs;