diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/panfrost/midgard/compiler.h | 2 | ||||
-rw-r--r-- | src/panfrost/midgard/disassemble.c | 81 | ||||
-rw-r--r-- | src/panfrost/midgard/helpers.h | 16 | ||||
-rw-r--r-- | src/panfrost/midgard/midgard.h | 19 | ||||
-rw-r--r-- | src/panfrost/midgard/midgard_ops.c | 56 | ||||
-rw-r--r-- | src/panfrost/midgard/midgard_ops.h | 3 | ||||
-rw-r--r-- | src/panfrost/midgard/midgard_schedule.c | 2 | ||||
-rw-r--r-- | src/panfrost/midgard/mir.c | 4 |
8 files changed, 70 insertions, 113 deletions
diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h index 23dcba521ca..0b9528a5201 100644 --- a/src/panfrost/midgard/compiler.h +++ b/src/panfrost/midgard/compiler.h @@ -479,7 +479,7 @@ mir_exit_block(struct compiler_context *ctx) static inline bool mir_is_alu_bundle(midgard_bundle *bundle) { - return midgard_word_types[bundle->tag] == midgard_word_type_alu; + return IS_ALU(bundle->tag); } /* Registers/SSA are distinguish in the backend by the bottom-most bit */ diff --git a/src/panfrost/midgard/disassemble.c b/src/panfrost/midgard/disassemble.c index d9be78c65c6..adbe1c7c3ff 100644 --- a/src/panfrost/midgard/disassemble.c +++ b/src/panfrost/midgard/disassemble.c @@ -49,31 +49,6 @@ static bool is_instruction_int = false; static struct midgard_disasm_stats midg_stats; -/* Prints a short form of the tag for branching, the minimum needed to be - * legible and unambiguous */ - -static void -print_tag_short(FILE *fp, unsigned tag) -{ - switch (midgard_word_types[tag]) { - case midgard_word_type_texture: - fprintf(fp, "tex/%X", tag); - break; - - case midgard_word_type_load_store: - fprintf(fp, "ldst"); - break; - - case midgard_word_type_alu: - fprintf(fp, "alu%u/%X", midgard_word_size[tag], tag); - break; - - default: - fprintf(fp, "%s%X", (tag > 0) ? "" : "unk", tag); - break; - } -} - static void print_alu_opcode(FILE *fp, midgard_alu_op op) { @@ -822,8 +797,8 @@ print_compact_branch_writeout_field(FILE *fp, uint16_t word) if (br_uncond.offset >= 0) fprintf(fp, "+"); - fprintf(fp, "%d -> ", br_uncond.offset); - print_tag_short(fp, br_uncond.dest_tag); + fprintf(fp, "%d -> %s", br_uncond.offset, + midgard_tag_props[br_uncond.dest_tag].name); fprintf(fp, "\n"); return br_uncond.offset >= 0; @@ -846,8 +821,8 @@ print_compact_branch_writeout_field(FILE *fp, uint16_t word) if (br_cond.offset >= 0) fprintf(fp, "+"); - fprintf(fp, "%d -> ", br_cond.offset); - print_tag_short(fp, br_cond.dest_tag); + fprintf(fp, "%d -> %s", br_cond.offset, + midgard_tag_props[br_cond.dest_tag].name); fprintf(fp, "\n"); return br_cond.offset >= 0; @@ -888,18 +863,15 @@ print_extended_branch_writeout_field(FILE *fp, uint8_t *words, unsigned next) if (br.offset >= 0) fprintf(fp, "+"); - fprintf(fp, "%d -> ", br.offset); - print_tag_short(fp, br.dest_tag); - fprintf(fp, "\n"); + fprintf(fp, "%d -> %s\n", br.offset, + midgard_tag_props[br.dest_tag].name); unsigned I = next + br.offset * 4; if (midg_tags[I] && midg_tags[I] != br.dest_tag) { - fprintf(fp, "\t/* XXX TAG ERROR: jumping to "); - print_tag_short(fp, br.dest_tag); - fprintf(fp, " but tagged "); - print_tag_short(fp, midg_tags[I]); - fprintf(fp, " */\n"); + fprintf(fp, "\t/* XXX TAG ERROR: jumping to %s but tagged %s \n", + midgard_tag_props[br.dest_tag].name, + midgard_tag_props[midg_tags[I]].name); } midg_tags[I] = br.dest_tag; @@ -1571,35 +1543,27 @@ disassemble_midgard(FILE *fp, uint8_t *code, size_t size, unsigned gpu_id, gl_sh unsigned tag = words[i] & 0xF; unsigned next_tag = (words[i] >> 4) & 0xF; fprintf(fp, "\t%X -> %X\n", tag, next_tag); - unsigned num_quad_words = midgard_word_size[tag]; + unsigned num_quad_words = midgard_tag_props[tag].size; if (midg_tags[i] && midg_tags[i] != tag) { - fprintf(fp, "\t/* XXX: TAG ERROR branch, got "); - print_tag_short(fp, tag); - fprintf(fp, " expected "); - print_tag_short(fp, midg_tags[i]); - fprintf(fp, " */\n"); + fprintf(fp, "\t/* XXX: TAG ERROR branch, got %s expected %s */\n", + midgard_tag_props[tag].name, + midgard_tag_props[midg_tags[i]].name); } midg_tags[i] = tag; /* Check the tag */ - if (last_next_tag > 1) { - if (last_next_tag != tag) { - fprintf(fp, "\t/* XXX: TAG ERROR sequence, got "); - print_tag_short(fp, tag); - fprintf(fp, " expected "); - print_tag_short(fp, last_next_tag); - fprintf(fp, " */\n"); - } - } else { - /* TODO: Check ALU case */ + if (last_next_tag > TAG_BREAK && last_next_tag != tag) { + fprintf(fp, "\t/* XXX: TAG ERROR sequence, got %s expexted %s */\n", + midgard_tag_props[tag].name, + midgard_tag_props[last_next_tag].name); } last_next_tag = next_tag; - switch (midgard_word_types[tag]) { - case midgard_word_type_texture: { + switch (tag) { + case TAG_TEXTURE_4_VTX ... TAG_TEXTURE_4_BARRIER: { bool interpipe_aliasing = midgard_get_quirks(gpu_id) & MIDGARD_INTERPIPE_REG_ALIASING; @@ -1609,11 +1573,11 @@ disassemble_midgard(FILE *fp, uint8_t *code, size_t size, unsigned gpu_id, gl_sh break; } - case midgard_word_type_load_store: + case TAG_LOAD_STORE_4: print_load_store_word(fp, &words[i], tabs); break; - case midgard_word_type_alu: + case TAG_ALU_4 ... TAG_ALU_16_WRITEOUT: branch_forward = print_alu_word(fp, &words[i], num_quad_words, tabs, i + 4*num_quad_words); /* Reset word static analysis state */ @@ -1630,6 +1594,9 @@ disassemble_midgard(FILE *fp, uint8_t *code, size_t size, unsigned gpu_id, gl_sh break; } + if (next_tag == 1) + fprintf(fp, "\n"); + /* We are parsing per bundle anyway. Add before we start * breaking out so we don't miss the final bundle. */ diff --git a/src/panfrost/midgard/helpers.h b/src/panfrost/midgard/helpers.h index 9854cf72759..9acc5dd6664 100644 --- a/src/panfrost/midgard/helpers.h +++ b/src/panfrost/midgard/helpers.h @@ -127,17 +127,6 @@ #define UNIT_ADD 1 #define UNIT_LUT 2 -/* 4-bit type tags */ - -#define TAG_TEXTURE_4_VTX 0x2 -#define TAG_TEXTURE_4 0x3 -#define TAG_TEXTURE_4_BARRIER 0x4 -#define TAG_LOAD_STORE_4 0x5 -#define TAG_ALU_4 0x8 -#define TAG_ALU_8 0x9 -#define TAG_ALU_12 0xA -#define TAG_ALU_16 0xB - #define IS_ALU(tag) (tag >= TAG_ALU_4) /* Special register aliases */ @@ -223,6 +212,11 @@ struct mir_ldst_op_props { unsigned props; }; +struct mir_tag_props { + const char *name; + unsigned size; +}; + /* Lower 2-bits are a midgard_reg_mode */ #define GET_LDST_SIZE(c) (c & 3) diff --git a/src/panfrost/midgard/midgard.h b/src/panfrost/midgard/midgard.h index c022d47aabe..286282e9fae 100644 --- a/src/panfrost/midgard/midgard.h +++ b/src/panfrost/midgard/midgard.h @@ -52,6 +52,25 @@ typedef enum { midgard_alu_lut } midgard_alu; +enum { + TAG_INVALID = 0x0, + TAG_BREAK = 0x1, + TAG_TEXTURE_4_VTX = 0x2, + TAG_TEXTURE_4 = 0x3, + TAG_TEXTURE_4_BARRIER = 0x4, + TAG_LOAD_STORE_4 = 0x5, + TAG_UNKNOWN_1 = 0x6, + TAG_UNKNOWN_2 = 0x7, + TAG_ALU_4 = 0x8, + TAG_ALU_8 = 0x9, + TAG_ALU_12 = 0xA, + TAG_ALU_16 = 0xB, + TAG_ALU_4_WRITEOUT = 0xC, + TAG_ALU_8_WRITEOUT = 0xD, + TAG_ALU_12_WRITEOUT = 0xE, + TAG_ALU_16_WRITEOUT = 0xF +}; + /* * ALU words */ diff --git a/src/panfrost/midgard/midgard_ops.c b/src/panfrost/midgard/midgard_ops.c index 3df6e34fc99..cb0e50dfbff 100644 --- a/src/panfrost/midgard/midgard_ops.c +++ b/src/panfrost/midgard/midgard_ops.c @@ -255,43 +255,21 @@ struct mir_ldst_op_props load_store_opcode_props[256] = { #undef M32 #undef M64 -midgard_word_type midgard_word_types[16] = { - midgard_word_type_unknown, /* 0x0 */ - midgard_word_type_unknown, /* 0x1 */ - midgard_word_type_texture, /* 0x2 */ - midgard_word_type_texture, /* 0x3 */ - midgard_word_type_texture, /* 0x4 */ - midgard_word_type_load_store, /* 0x5 */ - midgard_word_type_unknown, /* 0x6 */ - midgard_word_type_unknown, /* 0x7 */ - midgard_word_type_alu, /* 0x8 */ - midgard_word_type_alu, /* 0x9 */ - midgard_word_type_alu, /* 0xA */ - midgard_word_type_alu, /* 0xB */ - midgard_word_type_alu, /* 0xC */ - midgard_word_type_alu, /* 0xD */ - midgard_word_type_alu, /* 0xE */ - midgard_word_type_alu, /* 0xF */ +struct mir_tag_props midgard_tag_props[16] = { + [TAG_INVALID] = {"invalid", 0}, + [TAG_BREAK] = {"break", 0}, + [TAG_TEXTURE_4_VTX] = {"tex/vt", 1}, + [TAG_TEXTURE_4] = {"tex", 1}, + [TAG_TEXTURE_4_BARRIER] = {"tex/bar", 1}, + [TAG_LOAD_STORE_4] = {"ldst", 1}, + [TAG_UNKNOWN_1] = {"unk1", 1}, + [TAG_UNKNOWN_2] = {"unk2", 1}, + [TAG_ALU_4] = {"alu/4", 1}, + [TAG_ALU_8] = {"alu/8", 2}, + [TAG_ALU_12] = {"alu/12", 3}, + [TAG_ALU_16] = {"alu/16", 4}, + [TAG_ALU_4_WRITEOUT] = {"aluw/4", 1}, + [TAG_ALU_8_WRITEOUT] = {"aluw/8", 2}, + [TAG_ALU_12_WRITEOUT] = {"aluw/12", 3}, + [TAG_ALU_16_WRITEOUT] = {"aluw/16", 4} }; - -unsigned midgard_word_size[16] = { - 0, /* 0x0 */ - 0, /* 0x1 */ - 1, /* 0x2 */ - 1, /* 0x3 */ - 1, /* 0x4 */ - 1, /* 0x5 */ - 0, /* 0x6 */ - 0, /* 0x7 */ - 1, /* 0x8 */ - 2, /* 0x9 */ - 3, /* 0xA */ - 4, /* 0xB */ - 1, /* 0xC */ - 2, /* 0xD */ - 3, /* 0xE */ - 4, /* 0xF */ -}; - - - diff --git a/src/panfrost/midgard/midgard_ops.h b/src/panfrost/midgard/midgard_ops.h index 205ac968a8c..f0cfc5db424 100644 --- a/src/panfrost/midgard/midgard_ops.h +++ b/src/panfrost/midgard/midgard_ops.h @@ -28,8 +28,7 @@ extern struct mir_op_props alu_opcode_props[256]; extern struct mir_ldst_op_props load_store_opcode_props[256]; -extern midgard_word_type midgard_word_types[16]; -extern unsigned midgard_word_size[16]; +extern struct mir_tag_props midgard_tag_props[16]; #define OP_IS_STORE(op) (load_store_opcode_props[op].props & LDST_STORE) diff --git a/src/panfrost/midgard/midgard_schedule.c b/src/panfrost/midgard/midgard_schedule.c index c6055a71140..8dd5ac1d2e2 100644 --- a/src/panfrost/midgard/midgard_schedule.c +++ b/src/panfrost/midgard/midgard_schedule.c @@ -1128,7 +1128,7 @@ schedule_block(compiler_context *ctx, midgard_block *block) if (bundle.has_blend_constant) blend_offset = block->quadword_count; - block->quadword_count += midgard_word_size[bundle.tag]; + block->quadword_count += midgard_tag_props[bundle.tag].size; } /* We emitted bundles backwards; copy into the block in reverse-order */ diff --git a/src/panfrost/midgard/mir.c b/src/panfrost/midgard/mir.c index 5e9acc05dbd..f07a51a6e42 100644 --- a/src/panfrost/midgard/mir.c +++ b/src/panfrost/midgard/mir.c @@ -588,7 +588,7 @@ mir_insert_instruction_before_scheduled( memcpy(bundles + before, &new, sizeof(new)); list_addtail(&new.instructions[0]->link, &before_bundle->instructions[0]->link); - block->quadword_count += midgard_word_size[new.tag]; + block->quadword_count += midgard_tag_props[new.tag].size; } void @@ -613,7 +613,7 @@ mir_insert_instruction_after_scheduled( midgard_bundle new = mir_bundle_for_op(ctx, ins); memcpy(bundles + after + 1, &new, sizeof(new)); list_add(&new.instructions[0]->link, &after_bundle->instructions[after_bundle->instruction_count - 1]->link); - block->quadword_count += midgard_word_size[new.tag]; + block->quadword_count += midgard_tag_props[new.tag].size; } /* Flip the first-two arguments of a (binary) op. Currently ALU |