freedreno/a3xx/compiler: fix RA typo

Was supposed to be a '+', otherwise we end up with a negative offset and
choosing registers below the assigned range.

This seems to fix the scheduling mystery "solved" by adding in extra
delay slots.

Signed-off-by: Rob Clark <[email protected]>

2 files changed, 4 insertions, 4 deletions

diff --git a/src/gallium/drivers/freedreno/a3xx/ir3_depth.c b/src/gallium/drivers/freedreno/a3xx/ir3_depth.c
index 452257884df..1715f1917f0 100644
--- a/src/gallium/drivers/freedreno/a3xx/ir3_depth.c
+++ b/src/gallium/drivers/freedreno/a3xx/ir3_depth.c
@@ -69,13 +69,13 @@ int ir3_delayslots(struct ir3_instruction *assigner,
 
 	/* assigner must be alu: */
 	if (is_flow(consumer) || is_sfu(consumer) || is_tex(consumer)) {
-		return 8;
+		return 6;
 	} else if ((consumer->category == 3) &&
 			is_mad(consumer->opc) && (n == 2)) {
 		/* special case, 3rd src to cat3 not required on first cycle */
-		return 2;
+		return 1;
 	} else {
-		return 5;
+		return 3;
 	}
 }
 
diff --git a/src/gallium/drivers/freedreno/a3xx/ir3_ra.c b/src/gallium/drivers/freedreno/a3xx/ir3_ra.c
index 22c58e6c9ad..5bc1e2f1619 100644
--- a/src/gallium/drivers/freedreno/a3xx/ir3_ra.c
+++ b/src/gallium/drivers/freedreno/a3xx/ir3_ra.c
@@ -306,7 +306,7 @@ static void ra_calc_src_fanin(struct ir3_visitor *v,
 {
 	struct ra_calc_visitor *c = ra_calc_visitor(v);
 	unsigned srcn = ir3_instr_regno(instr, reg) - 1;
-	c->a.off -= srcn;
+	c->a.off += srcn;
 	c->a.num += srcn;
 	c->a.num = MAX2(c->a.num, instr->regs_count - 1);
 }