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From a4a9251760185af9ca7ff1592a05a0eabfe0cd00 Mon Sep 17 00:00:00 2001
From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Fri, 25 Aug 2023 17:38:30 +0200
Subject: [PATCH 8/9] interconnect: qcom: sdm660: Set AB/IB coefficients
Some buses and nodes need additional manual adjustments atop the usual
calculations. Fill in the missing coefficients.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230726-topic-icc_coeff-v4-8-c04b60caa467@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git a4a925176018]
---
drivers/interconnect/qcom/sdm660.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/interconnect/qcom/sdm660.c b/drivers/interconnect/qcom/sdm660.c
index 36962f7bd7bb..7392bebba334 100644
--- a/drivers/interconnect/qcom/sdm660.c
+++ b/drivers/interconnect/qcom/sdm660.c
@@ -602,6 +602,7 @@ static struct qcom_icc_node mas_mdp_p0 = {
.name = "mas_mdp_p0",
.id = SDM660_MASTER_MDP_P0,
.buswidth = 16,
+ .ib_coeff = 50,
.mas_rpm_id = 8,
.slv_rpm_id = -1,
.qos.ap_owned = true,
@@ -621,6 +622,7 @@ static struct qcom_icc_node mas_mdp_p1 = {
.name = "mas_mdp_p1",
.id = SDM660_MASTER_MDP_P1,
.buswidth = 16,
+ .ib_coeff = 50,
.mas_rpm_id = 61,
.slv_rpm_id = -1,
.qos.ap_owned = true,
@@ -1540,6 +1542,7 @@ static const struct qcom_icc_desc sdm660_bimc = {
.num_nodes = ARRAY_SIZE(sdm660_bimc_nodes),
.bus_clk_desc = &bimc_clk,
.regmap_cfg = &sdm660_bimc_regmap_config,
+ .ab_coeff = 153,
};
static struct qcom_icc_node * const sdm660_cnoc_nodes[] = {
@@ -1659,6 +1662,7 @@ static const struct qcom_icc_desc sdm660_mnoc = {
.intf_clocks = mm_intf_clocks,
.num_intf_clocks = ARRAY_SIZE(mm_intf_clocks),
.regmap_cfg = &sdm660_mnoc_regmap_config,
+ .ab_coeff = 153,
};
static struct qcom_icc_node * const sdm660_snoc_nodes[] = {
--
2.39.2
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