在 2023/3/6 20:09, Xi Ruoyao 写道: > 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 Got it, thanks for pointing it out, good job:) Regards Bibo,Mao >
