/* * Copyright © 2014 Broadcom * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #ifndef VC4_QPU_H #define VC4_QPU_H #include #include #include "util/u_math.h" #include "vc4_qpu_defines.h" struct vc4_compile; struct qpu_reg { enum qpu_mux mux; uint8_t addr; }; static inline struct qpu_reg qpu_rn(int n) { struct qpu_reg r = { QPU_MUX_R0 + n, 0, }; return r; } static inline struct qpu_reg qpu_ra(int addr) { struct qpu_reg r = { QPU_MUX_A, addr, }; return r; } static inline struct qpu_reg qpu_rb(int addr) { struct qpu_reg r = { QPU_MUX_B, addr, }; return r; } static inline struct qpu_reg qpu_vary() { struct qpu_reg r = { QPU_MUX_A, QPU_R_VARY, }; return r; } static inline struct qpu_reg qpu_unif() { struct qpu_reg r = { QPU_MUX_A, QPU_R_UNIF, }; return r; } static inline struct qpu_reg qpu_vrsetup() { return qpu_ra(QPU_W_VPMVCD_SETUP); } static inline struct qpu_reg qpu_vwsetup() { return qpu_rb(QPU_W_VPMVCD_SETUP); } static inline struct qpu_reg qpu_tlbc() { struct qpu_reg r = { QPU_MUX_A, QPU_W_TLB_COLOR_ALL, }; return r; } static inline struct qpu_reg qpu_tlbc_ms() { struct qpu_reg r = { QPU_MUX_A, QPU_W_TLB_COLOR_MS, }; return r; } static inline struct qpu_reg qpu_r0(void) { return qpu_rn(0); } static inline struct qpu_reg qpu_r1(void) { return qpu_rn(1); } static inline struct qpu_reg qpu_r2(void) { return qpu_rn(2); } static inline struct qpu_reg qpu_r3(void) { return qpu_rn(3); } static inline struct qpu_reg qpu_r4(void) { return qpu_rn(4); } static inline struct qpu_reg qpu_r5(void) { return qpu_rn(5); } uint64_t qpu_NOP(void) ATTRIBUTE_CONST; uint64_t qpu_a_MOV(struct qpu_reg dst, struct qpu_reg src) ATTRIBUTE_CONST; uint64_t qpu_m_MOV(struct qpu_reg dst, struct qpu_reg src) ATTRIBUTE_CONST; uint64_t qpu_a_alu2(enum qpu_op_add op, struct qpu_reg dst, struct qpu_reg src0, struct qpu_reg src1) ATTRIBUTE_CONST; uint64_t qpu_m_alu2(enum qpu_op_mul op, struct qpu_reg dst, struct qpu_reg src0, struct qpu_reg src1) ATTRIBUTE_CONST; uint64_t qpu_merge_inst(uint64_t a, uint64_t b) ATTRIBUTE_CONST; uint64_t qpu_load_imm_ui(struct qpu_reg dst, uint32_t val) ATTRIBUTE_CONST; uint64_t qpu_set_sig(uint64_t inst, uint32_t sig) ATTRIBUTE_CONST; uint64_t qpu_set_cond_add(uint64_t inst, uint32_t cond) ATTRIBUTE_CONST; uint64_t qpu_set_cond_mul(uint64_t inst, uint32_t cond) ATTRIBUTE_CONST; uint32_t qpu_encode_small_immediate(uint32_t i) ATTRIBUTE_CONST; bool qpu_waddr_is_tlb(uint32_t waddr) ATTRIBUTE_CONST; bool qpu_inst_is_tlb(uint64_t inst) ATTRIBUTE_CONST; int qpu_num_sf_accesses(uint64_t inst) ATTRIBUTE_CONST; void qpu_serialize_one_inst(struct vc4_compile *c, uint64_t inst); static inline uint64_t qpu_load_imm_f(struct qpu_reg dst, float val) { return qpu_load_imm_ui(dst, fui(val)); } #define A_ALU2(op) \ static inline uint64_t \ qpu_a_##op(struct qpu_reg dst, struct qpu_reg src0, struct qpu_reg src1) \ { \ return qpu_a_alu2(QPU_A_##op, dst, src0, src1); \ } #define M_ALU2(op) \ static inline uint64_t \ qpu_m_##op(struct qpu_reg dst, struct qpu_reg src0, struct qpu_reg src1) \ { \ return qpu_m_alu2(QPU_M_##op, dst, src0, src1); \ } #define A_ALU1(op) \ static inline uint64_t \ qpu_a_##op(struct qpu_reg dst, struct qpu_reg src0) \ { \ return qpu_a_alu2(QPU_A_##op, dst, src0, src0); \ } /*A_ALU2(NOP) */ A_ALU2(FADD) A_ALU2(FSUB) A_ALU2(FMIN) A_ALU2(FMAX) A_ALU2(FMINABS) A_ALU2(FMAXABS) A_ALU1(FTOI) A_ALU1(ITOF) A_ALU2(ADD) A_ALU2(SUB) A_ALU2(SHR) A_ALU2(ASR) A_ALU2(ROR) A_ALU2(SHL) A_ALU2(MIN) A_ALU2(MAX) A_ALU2(AND) A_ALU2(OR) A_ALU2(XOR) A_ALU1(NOT) A_ALU1(CLZ) A_ALU2(V8ADDS) A_ALU2(V8SUBS) /* M_ALU2(NOP) */ M_ALU2(FMUL) M_ALU2(MUL24) M_ALU2(V8MULD) M_ALU2(V8MIN) M_ALU2(V8MAX) M_ALU2(V8ADDS) M_ALU2(V8SUBS) void vc4_qpu_disasm(const uint64_t *instructions, int num_instructions); void vc4_qpu_disasm_pack_mul(FILE *out, uint32_t pack); void vc4_qpu_disasm_pack_a(FILE *out, uint32_t pack); void vc4_qpu_disasm_unpack(FILE *out, uint32_t pack); void vc4_qpu_validate(uint64_t *insts, uint32_t num_inst); #endif /* VC4_QPU_H */