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[83.9.29.190]) by smtp.gmail.com with ESMTPSA id m2-20020a2eb6c2000000b002b20d8f270asm2520057ljo.74.2023.06.14.03.22.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jun 2023 03:22:47 -0700 (PDT) From: Konrad Dybcio Date: Wed, 14 Jun 2023 12:22:32 +0200 Subject: [PATCH v5 21/22] interconnect: qcom: icc-rpm: Set correct bandwidth through RPM bw req MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20230526-topic-smd_icc-v5-21-eeaa09d0082e@linaro.org> References: <20230526-topic-smd_icc-v5-0-eeaa09d0082e@linaro.org> In-Reply-To: <20230526-topic-smd_icc-v5-0-eeaa09d0082e@linaro.org> To: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Georgi Djakov , Leo Yan , Evan Green , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio , Stephan Gerhold X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1686738135; l=1241; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=vbgdPgoiD5DDzK4NJIK0hWqpG4fjAPJzqNg66olLHCY=; b=58+MSd6PMq1BtrHQgOJe1yKmACBl6ymycWRhzUgp7vYoBm12Pv2ILP8x+CYs9Q++pJtIJ0bU+ WZspeQMlXUaCSkpbREVmWrmQDmFLTxWeXBJOZV5fqh+wO/YSBylW2WV X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently, we're setting the aggregated-on-provider bandwidth on each node, individually. That is of course incorrect and results in far too high votes. Use the correct values to ensure we're not wasting power. Fixes: 30c8fa3ec61a ("interconnect: qcom: Add MSM8916 interconnect provider driver") Reported-by: Stephan Gerhold Reviewed-by: Stephan Gerhold Signed-off-by: Konrad Dybcio --- drivers/interconnect/qcom/icc-rpm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index ac84fe0bc852..b7e0dfbdd26d 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -355,12 +355,12 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) qcom_icc_bus_aggregate(provider, agg_avg, agg_peak, &max_agg_avg); - ret = qcom_icc_rpm_set(src_qn, agg_avg); + ret = qcom_icc_rpm_set(src_qn, src_qn->sum_avg); if (ret) return ret; if (dst_qn) { - ret = qcom_icc_rpm_set(dst_qn, agg_avg); + ret = qcom_icc_rpm_set(dst_qn, dst_qn->sum_avg); if (ret) return ret; } -- 2.41.0