Commit 8657ed47 authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Georgi Djakov
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interconnect: qcom: qcm2290: Set AB coefficients 



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

Signed-off-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230726-topic-icc_coeff-v4-6-c04b60caa467@linaro.org


Signed-off-by: default avatarGeorgi Djakov <djakov@kernel.org>
parent fa35757a

drivers/interconnect/qcom/qcm2290.c

+3 −0
Original line number Diff line number Diff line
@@ -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[] = {