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From 1255f23c219a74f2577c9ca5521abeb36db35d3b Mon Sep 17 00:00:00 2001
From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Fri, 25 Aug 2023 17:38:31 +0200
Subject: [PATCH 9/9] interconnect: qcom: msm8996: 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-v4-9-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 1255f23c219a]
---
drivers/interconnect/qcom/msm8996.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
index 88683dfa468f..b73566c9b21f 100644
--- a/drivers/interconnect/qcom/msm8996.c
+++ b/drivers/interconnect/qcom/msm8996.c
@@ -448,6 +448,7 @@ static struct qcom_icc_node mas_mdp_p0 = {
.name = "mas_mdp_p0",
.id = MSM8996_MASTER_MDP_PORT0,
.buswidth = 32,
+ .ib_coeff = 25,
.mas_rpm_id = 8,
.slv_rpm_id = -1,
.qos.ap_owned = true,
@@ -463,6 +464,7 @@ static struct qcom_icc_node mas_mdp_p1 = {
.name = "mas_mdp_p1",
.id = MSM8996_MASTER_MDP_PORT1,
.buswidth = 32,
+ .ib_coeff = 25,
.mas_rpm_id = 61,
.slv_rpm_id = -1,
.qos.ap_owned = true,
@@ -1889,7 +1891,8 @@ static const struct qcom_icc_desc msm8996_bimc = {
.nodes = bimc_nodes,
.num_nodes = ARRAY_SIZE(bimc_nodes),
.bus_clk_desc = &bimc_clk,
- .regmap_cfg = &msm8996_bimc_regmap_config
+ .regmap_cfg = &msm8996_bimc_regmap_config,
+ .ab_coeff = 154,
};
static struct qcom_icc_node * const cnoc_nodes[] = {
@@ -2004,7 +2007,8 @@ static const struct qcom_icc_desc msm8996_mnoc = {
.bus_clk_desc = &mmaxi_0_clk,
.intf_clocks = mm_intf_clocks,
.num_intf_clocks = ARRAY_SIZE(mm_intf_clocks),
- .regmap_cfg = &msm8996_mnoc_regmap_config
+ .regmap_cfg = &msm8996_mnoc_regmap_config,
+ .ab_coeff = 154,
};
static struct qcom_icc_node * const pnoc_nodes[] = {
--
2.39.2
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