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authorBjorn Andersson <quic_bjorande@quicinc.com>2022-11-10 19:25:09 -0800
committerGeorgi Djakov <djakov@kernel.org>2022-11-14 15:05:30 +0200
commitb6bcef163ae0c4329187eea8431a735a60b1d7bb (patch)
tree45321ede6ea2da92161afa21a5963365b82a8b93 /drivers/interconnect
parent9235253ec73dfd71cc83d154693476930fc8dd77 (diff)
downloadlinux-b6bcef163ae0c4329187eea8431a735a60b1d7bb.tar.bz2
interconnect: qcom: osm-l3: Simplify osm_l3_set()
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> Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com> Link: https://lore.kernel.org/r/20221111032515.3460-5-quic_bjorande@quicinc.com Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/qcom/osm-l3.c10
1 files changed, 1 insertions, 9 deletions
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++) {