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

Message ID	20230726-topic-icc_coeff-v4-6-c04b60caa467@linaro.org
State	Accepted
Commit	8657ed471196f4dc8e7917453a39363e0014840c
Headers	show Return-Path: <linux-arm-msm-owner@vger.kernel.org> From: Konrad Dybcio <konrad.dybcio@linaro.org> Date: Fri, 25 Aug 2023 17:38:28 +0200 Subject: [PATCH v4 06/10] interconnect: qcom: qcm2290: Set AB coefficients MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230726-topic-icc_coeff-v4-6-c04b60caa467@linaro.org> References: <20230726-topic-icc_coeff-v4-0-c04b60caa467@linaro.org> In-Reply-To: <20230726-topic-icc_coeff-v4-0-c04b60caa467@linaro.org> To: Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Georgi Djakov <djakov@kernel.org>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org> Cc: Marijn Suijten <marijn.suijten@somainline.org>, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Konrad Dybcio <konrad.dybcio@linaro.org> Precedence: bulk
Series	Fix up icc clock rate calculation on some platforms \| expand [v4,00/10] Fix up icc clock rate calculation on some platforms [v4,01/10] interconnect: qcom: icc-rpm: Add AB/IB calculations coefficients [v4,02/10] interconnect: qcom: icc-rpm: Separate out clock rate calulcations [v4,03/10] interconnect: qcom: icc-rpm: Let nodes drive their own bus clock [v4,04/10] interconnect: qcom: icc-rpm: Check for node-specific rate coefficients [v4,05/10] interconnect: qcom: qcm2290: Hook up MAS_APPS_PROC's bus clock [v4,06/10] interconnect: qcom: qcm2290: Set AB coefficients [v4,07/10] interconnect: qcom: qcm2290: Update EBI channel configuration [v4,08/10] interconnect: qcom: sdm660: Set AB/IB coefficients [v4,09/10] interconnect: qcom: msm8996: Set AB/IB coefficients [v4,10/10] clk: qcom: smd-rpm: Move CPUSS_GNoC clock to interconnect

Message ID

20230726-topic-icc_coeff-v4-6-c04b60caa467@linaro.org

State

Accepted

Commit

8657ed471196f4dc8e7917453a39363e0014840c

Headers

From: Konrad Dybcio <konrad.dybcio@linaro.org>
Date: Fri, 25 Aug 2023 17:38:28 +0200
Subject: [PATCH v4 06/10] interconnect: qcom: qcm2290: Set AB coefficients
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20230726-topic-icc_coeff-v4-6-c04b60caa467@linaro.org>
References: <20230726-topic-icc_coeff-v4-0-c04b60caa467@linaro.org>
In-Reply-To: <20230726-topic-icc_coeff-v4-0-c04b60caa467@linaro.org>
To: Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Georgi Djakov <djakov@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
        linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
        Konrad Dybcio <konrad.dybcio@linaro.org>
Precedence: bulk

Series

Fix up icc clock rate calculation on some platforms | expand

Commit Message

Konrad Dybcio Aug. 25, 2023, 3:38 p.m. UTC

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

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 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[] = {

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

Commit Message

Patch