diff mbox series

[v2,04/10] interconnect: qcom: osm-l3: Simplify osm_l3_set()

Message ID 20221111032515.3460-5-quic_bjorande@quicinc.com
State Accepted
Commit b6bcef163ae0c4329187eea8431a735a60b1d7bb
Headers show
Series interconnect: osm-l3: SC8280XP L3 and DDR scaling | expand

Commit Message

Bjorn Andersson Nov. 11, 2022, 3:25 a.m. UTC 
The aggregation over votes for all nodes in the provider will always
only find the bandwidth votes for the destination side of the path.
Further more, the average kBps value will always be 0.

Simplify the logic by directly looking at the destination node's peak
bandwidth request.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Tested-by: Steev Klimaszewski <steev@kali.org>
---

Changes since v1:
- None

 drivers/interconnect/qcom/osm-l3.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index 469be732a00b..5fa171087425 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -134,22 +134,14 @@  static int qcom_osm_l3_set(struct icc_node *src, struct icc_node *dst)
 	struct qcom_osm_l3_icc_provider *qp;
 	struct icc_provider *provider;
 	const struct qcom_osm_l3_node *qn;
-	struct icc_node *n;
 	unsigned int index;
-	u32 agg_peak = 0;
-	u32 agg_avg = 0;
 	u64 rate;
 
 	qn = src->data;
 	provider = src->provider;
 	qp = to_osm_l3_provider(provider);
 
-	list_for_each_entry(n, &provider->nodes, node_list)
-		provider->aggregate(n, 0, n->avg_bw, n->peak_bw,
-				    &agg_avg, &agg_peak);
-
-	rate = max(agg_avg, agg_peak);
-	rate = icc_units_to_bps(rate);
+	rate = icc_units_to_bps(dst->peak_bw);
 	do_div(rate, qn->buswidth);
 
 	for (index = 0; index < qp->max_state - 1; index++) {