1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Copyright (C) 2023 WANG Xuerui <git@xen0n.name> 4 */ 5 #include <asm/cpu-features.h> 6 7 /* 8 * For grins, also test the generic routines. 9 * 10 * More importantly: it cannot be ruled out at this point of time, that some 11 * future (maybe reduced) models could run the vector algorithms slower than 12 * the scalar ones, maybe for errata or micro-op reasons. It may be 13 * appropriate to revisit this after one or two more uarch generations. 14 */ 15 16 extern struct xor_block_template xor_block_lsx; 17 extern struct xor_block_template xor_block_lasx; 18 19 static __always_inline void __init arch_xor_init(void) 20 { 21 xor_register(&xor_block_8regs); 22 xor_register(&xor_block_8regs_p); 23 xor_register(&xor_block_32regs); 24 xor_register(&xor_block_32regs_p); 25 #ifdef CONFIG_CPU_HAS_LSX 26 if (cpu_has_lsx) 27 xor_register(&xor_block_lsx); 28 #endif 29 #ifdef CONFIG_CPU_HAS_LASX 30 if (cpu_has_lasx) 31 xor_register(&xor_block_lasx); 32 #endif 33 } 34