[PATCH v4 06/10] interconnect: qcom: qcm2290: Set AB coefficients

From: Konrad Dybcio
Date: Fri Aug 25 2023 - 11:39:31 EST


Some buses need additional manual adjustments atop the usual
calculations. Fill in the missing coefficients.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
drivers/interconnect/qcom/qcm2290.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c
index 026e4c82d6d4..7abc0c449220 100644
--- a/drivers/interconnect/qcom/qcm2290.c
+++ b/drivers/interconnect/qcom/qcm2290.c
@@ -1202,6 +1202,7 @@ static const struct qcom_icc_desc qcm2290_bimc = {
.keep_alive = true,
/* M_REG_BASE() in vendor msm_bus_bimc_adhoc driver */
.qos_offset = 0x8000,
+ .ab_coeff = 153,
};

static struct qcom_icc_node * const qcm2290_cnoc_nodes[] = {
@@ -1332,6 +1333,7 @@ static const struct qcom_icc_desc qcm2290_mmnrt_virt = {
.regmap_cfg = &qcm2290_snoc_regmap_config,
.keep_alive = true,
.qos_offset = 0x15000,
+ .ab_coeff = 142,
};

static struct qcom_icc_node * const qcm2290_mmrt_virt_nodes[] = {
@@ -1348,6 +1350,7 @@ static const struct qcom_icc_desc qcm2290_mmrt_virt = {
.regmap_cfg = &qcm2290_snoc_regmap_config,
.keep_alive = true,
.qos_offset = 0x15000,
+ .ab_coeff = 139,
};

static const struct of_device_id qcm2290_noc_of_match[] = {

--
2.42.0