interconnect: qcom: qcm2290: Set AB coefficients

Some buses 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-v4-6-c04b60caa467@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>

diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c
index 026e4c82d6d4be312838aa793f601fc700c3f518..7abc0c449220d15f9582f5bbe044a36189e80d25 100644 (file)
--- 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[] = {