Re: [PATCH V3] LoongArch: Provide kernel fpu functions

[Xi Ruoyao]

On Mon, 2023-03-06 at 20:03 +0800, maobibo wrote:
> 在 2023/3/6 17:59, Huacai Chen 写道:
> > Provide kernel_fpu_begin()/kernel_fpu_end() to allow the kernel itself
> > to use fpu. They can be used by some other kernel components, e.g., the
> > AMDGPU graphic driver for DCN.
> Since kernel is compiled with -msoft-float, I guess hw fpu will not be
> used in kernel by present:). However it is deserved to try.

See the draft AMD DCN support patch:
https://github.com/loongson/linux/commit/0ee299095c963938a7626c3121a8feef32251301

-- 
Xi Ruoyao <xry111@xxxxxxxxxxx>
School of Aerospace Science and Technology, Xidian University