eg_asm.c revision af69d88d
1/* 2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23#include "r600_pipe.h" 24#include "r600_opcodes.h" 25#include "r600_shader.h" 26 27#include "util/u_memory.h" 28#include "eg_sq.h" 29#include <errno.h> 30 31int eg_bytecode_cf_build(struct r600_bytecode *bc, struct r600_bytecode_cf *cf) 32{ 33 unsigned id = cf->id; 34 35 if (cf->op == CF_NATIVE) { 36 bc->bytecode[id++] = cf->isa[0]; 37 bc->bytecode[id++] = cf->isa[1]; 38 } else { 39 const struct cf_op_info *cfop = r600_isa_cf(cf->op); 40 unsigned opcode = r600_isa_cf_opcode(bc->isa->hw_class, cf->op); 41 if (cfop->flags & CF_ALU) { /* ALU clauses */ 42 43 /* prepend ALU_EXTENDED if we need more than 2 kcache sets */ 44 if (cf->eg_alu_extended) { 45 bc->bytecode[id++] = 46 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE0(V_SQ_CF_INDEX_NONE) | 47 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE1(V_SQ_CF_INDEX_NONE) | 48 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE2(V_SQ_CF_INDEX_NONE) | 49 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK_INDEX_MODE3(V_SQ_CF_INDEX_NONE) | 50 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK2(cf->kcache[2].bank) | 51 S_SQ_CF_ALU_WORD0_EXT_KCACHE_BANK3(cf->kcache[3].bank) | 52 S_SQ_CF_ALU_WORD0_EXT_KCACHE_MODE2(cf->kcache[2].mode); 53 bc->bytecode[id++] = 54 S_SQ_CF_ALU_WORD1_EXT_CF_INST( 55 r600_isa_cf_opcode(bc->isa->hw_class, CF_OP_ALU_EXT)) | 56 S_SQ_CF_ALU_WORD1_EXT_KCACHE_MODE3(cf->kcache[3].mode) | 57 S_SQ_CF_ALU_WORD1_EXT_KCACHE_ADDR2(cf->kcache[2].addr) | 58 S_SQ_CF_ALU_WORD1_EXT_KCACHE_ADDR3(cf->kcache[3].addr) | 59 S_SQ_CF_ALU_WORD1_EXT_BARRIER(1); 60 } 61 bc->bytecode[id++] = S_SQ_CF_ALU_WORD0_ADDR(cf->addr >> 1) | 62 S_SQ_CF_ALU_WORD0_KCACHE_MODE0(cf->kcache[0].mode) | 63 S_SQ_CF_ALU_WORD0_KCACHE_BANK0(cf->kcache[0].bank) | 64 S_SQ_CF_ALU_WORD0_KCACHE_BANK1(cf->kcache[1].bank); 65 bc->bytecode[id++] = S_SQ_CF_ALU_WORD1_CF_INST(opcode) | 66 S_SQ_CF_ALU_WORD1_KCACHE_MODE1(cf->kcache[1].mode) | 67 S_SQ_CF_ALU_WORD1_KCACHE_ADDR0(cf->kcache[0].addr) | 68 S_SQ_CF_ALU_WORD1_KCACHE_ADDR1(cf->kcache[1].addr) | 69 S_SQ_CF_ALU_WORD1_BARRIER(1) | 70 S_SQ_CF_ALU_WORD1_COUNT((cf->ndw / 2) - 1); 71 } else if (cfop->flags & CF_CLAUSE) { 72 /* CF_TEX/VTX (CF_ALU already handled above) */ 73 bc->bytecode[id++] = S_SQ_CF_WORD0_ADDR(cf->addr >> 1); 74 bc->bytecode[id++] = S_SQ_CF_WORD1_CF_INST(opcode) | 75 S_SQ_CF_WORD1_BARRIER(1) | 76 S_SQ_CF_WORD1_COUNT((cf->ndw / 4) - 1); 77 } else if (cfop->flags & CF_EXP) { 78 /* EXPORT instructions */ 79 bc->bytecode[id++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf->output.gpr) | 80 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf->output.elem_size) | 81 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf->output.array_base) | 82 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf->output.type) | 83 S_SQ_CF_ALLOC_EXPORT_WORD0_INDEX_GPR(cf->output.index_gpr); 84 bc->bytecode[id] = 85 S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf->output.burst_count - 1) | 86 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(cf->output.swizzle_x) | 87 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(cf->output.swizzle_y) | 88 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(cf->output.swizzle_z) | 89 S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(cf->output.swizzle_w) | 90 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf->barrier) | 91 S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(opcode); 92 93 if (bc->chip_class == EVERGREEN) /* no EOP on cayman */ 94 bc->bytecode[id] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf->end_of_program); 95 id++; 96 } else if (cfop->flags & CF_MEM) { 97 /* MEM_STREAM, MEM_RING instructions */ 98 bc->bytecode[id++] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(cf->output.gpr) | 99 S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(cf->output.elem_size) | 100 S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(cf->output.array_base) | 101 S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(cf->output.type) | 102 S_SQ_CF_ALLOC_EXPORT_WORD0_INDEX_GPR(cf->output.index_gpr); 103 bc->bytecode[id] = S_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(cf->output.burst_count - 1) | 104 S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(cf->barrier) | 105 S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(opcode) | 106 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_COMP_MASK(cf->output.comp_mask) | 107 S_SQ_CF_ALLOC_EXPORT_WORD1_BUF_ARRAY_SIZE(cf->output.array_size); 108 if (bc->chip_class == EVERGREEN) /* no EOP on cayman */ 109 bc->bytecode[id] |= S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(cf->end_of_program); 110 id++; 111 } else { 112 /* other instructions */ 113 bc->bytecode[id++] = S_SQ_CF_WORD0_ADDR(cf->cf_addr >> 1); 114 bc->bytecode[id++] = S_SQ_CF_WORD1_CF_INST(opcode)| 115 S_SQ_CF_WORD1_BARRIER(1) | 116 S_SQ_CF_WORD1_COND(cf->cond) | 117 S_SQ_CF_WORD1_POP_COUNT(cf->pop_count) | 118 S_SQ_CF_WORD1_END_OF_PROGRAM(cf->end_of_program); 119 } 120 } 121 return 0; 122} 123 124#if 0 125void eg_bytecode_export_read(struct r600_bytecode *bc, 126 struct r600_bytecode_output *output, uint32_t word0, uint32_t word1) 127{ 128 output->array_base = G_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(word0); 129 output->type = G_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(word0); 130 output->gpr = G_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(word0); 131 output->elem_size = G_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(word0); 132 133 output->swizzle_x = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(word1); 134 output->swizzle_y = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(word1); 135 output->swizzle_z = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(word1); 136 output->swizzle_w = G_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(word1); 137 output->burst_count = G_SQ_CF_ALLOC_EXPORT_WORD1_BURST_COUNT(word1); 138 output->end_of_program = G_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(word1); 139 output->op = r600_isa_cf_by_opcode(bc->isa, 140 G_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(word1), /* is_cf_alu = */ 0 ); 141 output->barrier = G_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(word1); 142 output->array_size = G_SQ_CF_ALLOC_EXPORT_WORD1_BUF_ARRAY_SIZE(word1); 143 output->comp_mask = G_SQ_CF_ALLOC_EXPORT_WORD1_BUF_COMP_MASK(word1); 144} 145#endif 146