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
