VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

More than 9999 Commits   32 Branches   54 Tags
author: Mike Tipton <mdtipton@codeaurora.org> 2021-07-21 10:54:31 -0700 committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-08-12 13:32:25 +0200 commit: 9f01d090be13acdeebd0ea4fd08ebf826530c4fd parent: 019387e3c21f16a93c5fd2d2a1a5c4511d828e7b
Commit Summary:
interconnect: qcom: icc-rpmh: Ensure floor BW is enforced for all nodes
Diffstat:
1 file changed, 4 insertions, 6 deletions
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index bf01d09dba6c..f6fae64861ce 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -57,6 +57,11 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
 			qn->sum_avg[i] += avg_bw;
 			qn->max_peak[i] = max_t(u32, qn->max_peak[i], peak_bw);
 		}
+
+		if (node->init_avg || node->init_peak) {
+			qn->sum_avg[i] = max_t(u64, qn->sum_avg[i], node->init_avg);
+			qn->max_peak[i] = max_t(u64, qn->max_peak[i], node->init_peak);
+		}
 	}
 
 	*agg_avg += avg_bw;
@@ -79,7 +84,6 @@ EXPORT_SYMBOL_GPL(qcom_icc_aggregate);
 int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
 {
 	struct qcom_icc_provider *qp;
-	struct qcom_icc_node *qn;
 	struct icc_node *node;
 
 	if (!src)
@@ -88,12 +92,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
 		node = src;
 
 	qp = to_qcom_provider(node->provider);
-	qn = node->data;
-
-	qn->sum_avg[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->sum_avg[QCOM_ICC_BUCKET_AMC],
-						 node->avg_bw);
-	qn->max_peak[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->max_peak[QCOM_ICC_BUCKET_AMC],
-						  node->peak_bw);
 
 	qcom_icc_bcm_voter_commit(qp->voter);