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| author |   Mark Brown <broonie@kernel.org> | 2022-07-07 11:36:32 +0100 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2022-07-20 11:18:11 +0100 |
| commit | a6a468f50d6a1fa20bcd023f286713d243f5025d (patch) | |
| tree | 503f434b6569d8d60016cb00ec1acde2b357675c /arch/arm64/include/uapi/asm/hwcap.h | |
| parent | arm64/cpufeature: Store elf_hwcaps as a bitmap rather than unsigned long (diff) | |
| download | linux-dev-a6a468f50d6a1fa20bcd023f286713d243f5025d.tar.xz linux-dev-a6a468f50d6a1fa20bcd023f286713d243f5025d.zip | |
arm64/hwcap: Support FEAT_EBF16
The v9.2 feature FEAT_EBF16 provides support for an extended BFloat16 mode.
Allow userspace to discover system support for this feature by adding a
hwcap for it.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20220707103632.12745-4-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/uapi/asm/hwcap.h')
| -rw-r--r-- | arch/arm64/include/uapi/asm/hwcap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index fd7577cf8e77..1ad2568a2569 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -91,5 +91,6 @@ #define HWCAP2_SME_F32F32 (1 << 29) #define HWCAP2_SME_FA64 (1 << 30) #define HWCAP2_WFXT (1UL << 31) +#define HWCAP2_EBF16 (1UL << 32) #endif /* _UAPI__ASM_HWCAP_H */ |