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[83.9.31.203]) by smtp.gmail.com with ESMTPSA id o14-20020ac2494e000000b004fdc7ec5cbesm2164201lfi.300.2023.07.24.03.49.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jul 2023 03:49:23 -0700 (PDT) From: Konrad Dybcio Date: Mon, 24 Jul 2023 12:49:21 +0200 Subject: [PATCH v2 1/2] interconnect: qcom: qcm2290: Enable keep_alive on all buses MIME-Version: 1.0 Message-Id: <20230720-topic-qcm2290_icc-v2-1-a2ceb9d3e713@linaro.org> References: <20230720-topic-qcm2290_icc-v2-0-a2ceb9d3e713@linaro.org> In-Reply-To: <20230720-topic-qcm2290_icc-v2-0-a2ceb9d3e713@linaro.org> To: Andy Gross , Bjorn Andersson , Georgi Djakov , Shawn Guo Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1690195761; l=2327; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=M+tTNuP99ZlFEyDR5+8/cKdgpuX5eZVJzdsdG4DBXsU=; b=BDv36n1rFgFABCjKXG+/dWbSU1zxH8X5nMzcYLN1qZxzo7vaiPfbpzIbhUUTLzDs1dZMRnVy8 2zkEZOS3XpBAI+d9Be+x+iaF42M1AMWCNvoMC3KH/Rq5SAlIMoEYKU6 X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1772299751363673662 X-GMAIL-MSGID: 1772299751363673662 QCM2290 expects all buses to be up at all times when the CPU is active. Enable keep_alive on all of them to achieve that. Fixes: 1a14b1ac3935 ("interconnect: qcom: Add QCM2290 driver support") Signed-off-by: Konrad Dybcio --- drivers/interconnect/qcom/qcm2290.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c index 3c3b24264a5b..c22354f3e667 100644 --- a/drivers/interconnect/qcom/qcm2290.c +++ b/drivers/interconnect/qcom/qcm2290.c @@ -1196,6 +1196,7 @@ static const struct qcom_icc_desc qcm2290_bimc = { .num_nodes = ARRAY_SIZE(qcm2290_bimc_nodes), .bus_clk_desc = &bimc_clk, .regmap_cfg = &qcm2290_bimc_regmap_config, + .keep_alive = true, /* M_REG_BASE() in vendor msm_bus_bimc_adhoc driver */ .qos_offset = 0x8000, }; @@ -1252,6 +1253,7 @@ static const struct qcom_icc_desc qcm2290_cnoc = { .num_nodes = ARRAY_SIZE(qcm2290_cnoc_nodes), .bus_clk_desc = &bus_1_clk, .regmap_cfg = &qcm2290_cnoc_regmap_config, + .keep_alive = true, }; static struct qcom_icc_node * const qcm2290_snoc_nodes[] = { @@ -1294,6 +1296,7 @@ static const struct qcom_icc_desc qcm2290_snoc = { .num_nodes = ARRAY_SIZE(qcm2290_snoc_nodes), .bus_clk_desc = &bus_2_clk, .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, /* Vendor DT node fab-sys_noc property 'qcom,base-offset' */ .qos_offset = 0x15000, }; @@ -1308,6 +1311,7 @@ static const struct qcom_icc_desc qcm2290_qup_virt = { .nodes = qcm2290_qup_virt_nodes, .num_nodes = ARRAY_SIZE(qcm2290_qup_virt_nodes), .bus_clk_desc = &qup_clk, + .keep_alive = true, }; static struct qcom_icc_node * const qcm2290_mmnrt_virt_nodes[] = { @@ -1323,6 +1327,7 @@ static const struct qcom_icc_desc qcm2290_mmnrt_virt = { .num_nodes = ARRAY_SIZE(qcm2290_mmnrt_virt_nodes), .bus_clk_desc = &mmaxi_0_clk, .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, .qos_offset = 0x15000, }; @@ -1338,6 +1343,7 @@ static const struct qcom_icc_desc qcm2290_mmrt_virt = { .num_nodes = ARRAY_SIZE(qcm2290_mmrt_virt_nodes), .bus_clk_desc = &mmaxi_1_clk, .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, .qos_offset = 0x15000, };