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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/kernel/cpuinfo.c | |
| parent | 60c868eff2bc59656ff449258d30da23adae544a (diff) | |
| download | linux-a6a468f50d6a1fa20bcd023f286713d243f5025d.tar.bz2 | |
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/kernel/cpuinfo.c')
| -rw-r--r-- | arch/arm64/kernel/cpuinfo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 8eff0a34ffd4..2ca131243c30 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -107,6 +107,7 @@ static const char *const hwcap_str[] = { [KERNEL_HWCAP_SME_F32F32] = "smef32f32", [KERNEL_HWCAP_SME_FA64] = "smefa64", [KERNEL_HWCAP_WFXT] = "wfxt", + [KERNEL_HWCAP_EBF16] = "ebf16", }; #ifdef CONFIG_COMPAT |