fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-04-27 06:40:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

ir3/postsched: include ss/sy delay in max_delay

Browse source 
max_delay is a measure for the maximum delay from a node to the end of a
block so it should include all types of delay.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30437>
This commit is contained in:
Job Noorman 2024-08-05 13:35:20 +02:00 • committed by Marge Bot
parent 8f52f941ef
commit c7de402ad5
1 changed files with 15 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/freedreno/ir3/ir3_postsched.c
View file

@ -572,12 +572,26 @@ static void
sched_dag_max_delay_cb(struct dag_node *node, void *state)
{
struct ir3_postsched_node *n = (struct ir3_postsched_node *)node;
struct ir3_postsched_ctx *ctx = state;
uint32_t max_delay = 0;
util_dynarray_foreach (&n->dag.edges, struct dag_edge, edge) {
struct ir3_postsched_node *child =
(struct ir3_postsched_node *)edge->child;
unsigned delay = edge->data;
unsigned sy_delay = 0;
unsigned ss_delay = 0;
if (child->has_sy_src && is_sy_producer(n->instr)) {
sy_delay = soft_sy_delay(n->instr, ctx->block->shader);
}
if (child->has_ss_src &&
needs_ss(ctx->v->compiler, n->instr, child->instr)) {
ss_delay = soft_ss_delay(n->instr);
}
delay = MAX3(delay, sy_delay, ss_delay);
max_delay = MAX2(child->max_delay + delay, max_delay);
}
@ -661,7 +675,7 @@ sched_dag_init(struct ir3_postsched_ctx *ctx)
#endif
// TODO do we want to do this after reverse-dependencies?
dag_traverse_bottom_up(ctx->dag, sched_dag_max_delay_cb, NULL);
dag_traverse_bottom_up(ctx->dag, sched_dag_max_delay_cb, ctx);
}
static void