diff options
| author | Mark Brown <broonie@kernel.org> | 2024-03-06 23:14:51 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-03-07 17:14:54 +0000 |
| commit | c1932cac7902a8b0f7355515917dedc5412eb15d (patch) | |
| tree | 777bad1e7dd098be97e7e733a81bca3f82a739e1 /arch/arm64/kernel/cpuinfo.c | |
| parent | 4035c22ef7d43a6c00d6a6584c60e902b95b46af (diff) | |
arm64/hwcap: Define hwcaps for 2023 DPISA features
The 2023 architecture extensions include a large number of floating point
features, most of which simply add new instructions. Add hwcaps so that
userspace can enumerate these features.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240306-arm64-2023-dpisa-v5-6-c568edc8ed7f@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/cpuinfo.c')
| -rw-r--r-- | arch/arm64/kernel/cpuinfo.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 12b192060156..f0abb150f73e 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -128,6 +128,21 @@ static const char *const hwcap_str[] = { [KERNEL_HWCAP_SVE_B16B16] = "sveb16b16", [KERNEL_HWCAP_LRCPC3] = "lrcpc3", [KERNEL_HWCAP_LSE128] = "lse128", + [KERNEL_HWCAP_FPMR] = "fpmr", + [KERNEL_HWCAP_LUT] = "lut", + [KERNEL_HWCAP_FAMINMAX] = "faminmax", + [KERNEL_HWCAP_F8CVT] = "f8cvt", + [KERNEL_HWCAP_F8FMA] = "f8fma", + [KERNEL_HWCAP_F8DP4] = "f8dp4", + [KERNEL_HWCAP_F8DP2] = "f8dp2", + [KERNEL_HWCAP_F8E4M3] = "f8e4m3", + [KERNEL_HWCAP_F8E5M2] = "f8e5m2", + [KERNEL_HWCAP_SME_LUTV2] = "smelutv2", + [KERNEL_HWCAP_SME_F8F16] = "smef8f16", + [KERNEL_HWCAP_SME_F8F32] = "smef8f32", + [KERNEL_HWCAP_SME_SF8FMA] = "smesf8fma", + [KERNEL_HWCAP_SME_SF8DP4] = "smesf8dp4", + [KERNEL_HWCAP_SME_SF8DP2] = "smesf8dp2", }; #ifdef CONFIG_COMPAT |