diff options
| -rw-r--r-- | src/panfrost/bifrost/bi_schedule.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bi_schedule.c b/src/panfrost/bifrost/bi_schedule.c index 669b4019d5c..4adab3bc60e 100644 --- a/src/panfrost/bifrost/bi_schedule.c +++ b/src/panfrost/bifrost/bi_schedule.c @@ -26,6 +26,51 @@ #include "compiler.h" +/* Finds the clause type required or return none */ + +static enum bifrost_clause_type +bi_clause_type_for_ins(bi_instruction *ins) +{ + unsigned T = ins->type; + + /* Only high latency ops impose clause types */ + if (!(bi_class_props[T] & BI_SCHED_HI_LATENCY)) + return BIFROST_CLAUSE_NONE; + + switch (T) { + case BI_BRANCH: + case BI_DISCARD: + return BIFROST_CLAUSE_NONE; + + case BI_LOAD_VAR: + return BIFROST_CLAUSE_LOAD_VARY; + + case BI_LOAD_UNIFORM: + case BI_LOAD_ATTR: + case BI_LOAD_VAR_ADDRESS: + return BIFROST_CLAUSE_UBO; + + case BI_TEX: + return BIFROST_CLAUSE_TEX; + + case BI_LOAD: + return BIFROST_CLAUSE_SSBO_LOAD; + + case BI_STORE: + case BI_STORE_VAR: + return BIFROST_CLAUSE_SSBO_STORE; + + case BI_BLEND: + return BIFROST_CLAUSE_BLEND; + + case BI_ATEST: + return BIFROST_CLAUSE_ATEST; + + default: + unreachable("Invalid high-latency class"); + } +} + /* Eventually, we'll need a proper scheduling, grouping instructions * into clauses and ordering/assigning grouped instructions to the * appropriate FMA/ADD slots. Right now we do the dumbest possible @@ -70,6 +115,8 @@ bi_schedule(bi_context *ctx) u->constant_count = 1; u->constants[0] = ins->constant.u64; + u->clause_type = bi_clause_type_for_ins(ins); + list_addtail(&u->link, &bblock->clauses); } |