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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-08-24 12:33:39 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-09-13 10:37:10 +0300 |
| commit | ad410674f5606a53ea2f2d45a78448a95e271fa0 (patch) | |
| tree | d9ca5d8bb30642e32a935ed38a9a58996b3f784b /arch/powerpc/include/asm/reg.h | |
| parent | c6d1a767b9eaa74f0969378ec47791ff8318a65c (diff) | |
| download | linux-ad410674f5606a53ea2f2d45a78448a95e271fa0.tar.xz | |
powerpc/mm: Update the HID bit when switching from radix to hash
Power9 DD1 requires to update the hid0 register when switching from
hash to radix.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index f69f40f1519a..9dddabc2fced 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -475,6 +475,9 @@ #define HID0_POWER8_1TO4LPAR __MASK(51) #define HID0_POWER8_DYNLPARDIS __MASK(48) +/* POWER9 HID0 bits */ +#define HID0_POWER9_RADIX __MASK(63 - 8) + #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ #ifdef CONFIG_6xx #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ |