diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_sched.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_sched.c b/src/gallium/drivers/freedreno/ir3/ir3_sched.c index 5d0fcc481a7..cbb213d7738 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_sched.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_sched.c @@ -157,7 +157,8 @@ distance(struct ir3_sched_ctx *ctx, struct ir3_instruction *instr, static unsigned delay_calc_srcn(struct ir3_sched_ctx *ctx, struct ir3_instruction *assigner, - struct ir3_instruction *consumer, unsigned srcn) + struct ir3_instruction *consumer, + unsigned srcn, bool soft) { unsigned delay = 0; @@ -167,11 +168,19 @@ delay_calc_srcn(struct ir3_sched_ctx *ctx, unsigned d; if (src->block != assigner->block) break; - d = delay_calc_srcn(ctx, src, consumer, srcn); + d = delay_calc_srcn(ctx, src, consumer, srcn, soft); delay = MAX2(delay, d); } } else { - delay = ir3_delayslots(assigner, consumer, srcn); + if (soft) { + if (is_sfu(assigner)) { + delay = 4; + } else { + delay = ir3_delayslots(assigner, consumer, srcn); + } + } else { + delay = ir3_delayslots(assigner, consumer, srcn); + } delay -= distance(ctx, assigner, delay); } @@ -180,7 +189,7 @@ delay_calc_srcn(struct ir3_sched_ctx *ctx, /* calculate delay for instruction (maximum of delay for all srcs): */ static unsigned -delay_calc(struct ir3_sched_ctx *ctx, struct ir3_instruction *instr) +delay_calc(struct ir3_sched_ctx *ctx, struct ir3_instruction *instr, bool soft) { unsigned delay = 0; struct ir3_instruction *src; @@ -192,7 +201,7 @@ delay_calc(struct ir3_sched_ctx *ctx, struct ir3_instruction *instr) continue; if (src->block != instr->block) continue; - d = delay_calc_srcn(ctx, src, instr, i); + d = delay_calc_srcn(ctx, src, instr, i, soft); delay = MAX2(delay, d); } @@ -367,7 +376,8 @@ find_instr_recursive(struct ir3_sched_ctx *ctx, struct ir3_sched_notes *notes, /* find instruction to schedule: */ static struct ir3_instruction * -find_eligible_instr(struct ir3_sched_ctx *ctx, struct ir3_sched_notes *notes) +find_eligible_instr(struct ir3_sched_ctx *ctx, struct ir3_sched_notes *notes, + bool soft) { struct ir3_instruction *best_instr = NULL; unsigned min_delay = ~0; @@ -386,7 +396,7 @@ find_eligible_instr(struct ir3_sched_ctx *ctx, struct ir3_sched_notes *notes) if (!candidate) continue; - delay = delay_calc(ctx, candidate); + delay = delay_calc(ctx, candidate, soft); if (delay < min_delay) { best_instr = candidate; min_delay = delay; @@ -522,10 +532,12 @@ sched_block(struct ir3_sched_ctx *ctx, struct ir3_block *block) struct ir3_sched_notes notes = {0}; struct ir3_instruction *instr; - instr = find_eligible_instr(ctx, ¬es); + instr = find_eligible_instr(ctx, ¬es, true); + if (!instr) + instr = find_eligible_instr(ctx, ¬es, false); if (instr) { - unsigned delay = delay_calc(ctx, instr); + unsigned delay = delay_calc(ctx, instr, false); /* and if we run out of instructions that can be scheduled, * then it is time for nop's: |