| commit | bf5006184400d96d8c17eb9711178dc2221b8f34 | [log] [tgz] |
|---|---|---|
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | Tue Jan 26 15:52:46 2016 +0000 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Fri Feb 26 15:37:01 2016 +0000 |
| tree | 327f30505f11097de7e12c6384568f7fe3d9e07f | |
| parent | 3eca86e75ec7a7d4b9a9c8091b11676f7bd2a39f [diff] [blame] |
arm64: Add support for Half precision floating point ARMv8.2 extensions [1] include an optional feature, which supports half precision(16bit) floating point/asimd data processing instructions. This patch adds support for detecting and exposing the same to the userspace via HWCAPs [1] https://community.arm.com/groups/processors/blog/2016/01/05/armv8-a-architecture-evolution Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 966fbd5..00bdfa3 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c
@@ -59,6 +59,8 @@ "sha2", "crc32", "atomics", + "fphp", + "asimdhp", NULL };