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[173.173.107.246]) by smtp.gmail.com with ESMTPSA id o32-20020a05687096a000b0010ea56a12a4sm113791oaq.10.2022.07.29.07.20.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Jul 2022 07:20:24 -0700 (PDT) Message-ID: <42875ff3-04a2-c465-4063-1ce3b0b35dba@kali.org> Date: Fri, 29 Jul 2022 09:20:22 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v2 00/11] soc/arm64: qcom: Add LLCC BWMON on SDM845 Content-Language: en-US To: Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Konrad Dybcio , Georgi Djakov , Rob Herring , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rajendra Nayak , Sibi Sankar References: <20220728113748.170548-1-krzysztof.kozlowski@linaro.org> From: Steev Klimaszewski In-Reply-To: <20220728113748.170548-1-krzysztof.kozlowski@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi, On 7/28/22 6:37 AM, Krzysztof Kozlowski wrote: > Hi, > > Changes since v1 > ================ > 1. Patch #2: Drop also BWMON_GLOBAL_IRQ_STATUS (Sibi). > 2. Minor rebasings because of above drop. > 3. Patch #4: typo in subject (Sibi). > 4. New patch: arm64: dts: qcom: sdm845: narrow LLCC address space (Sibi). > 5. Add Rb tags. > > Description > =========== > BWMON is a data bandwidth monitor providing throughput/bandwidth over certain > interconnect links in a SoC. It might be used to gather current bus usage and > vote for interconnect bandwidth, thus adjusting the bus speed based on actual > usage. > > Qualcomm SoCs might several BWMON instances. Extend existing support for CPU > BWMON (called v4) to LLCC BWMON (called v5). > > Cc: Rajendra Nayak > Cc: Sibi Sankar > > Best regards, > Krzysztof > > Krzysztof Kozlowski (11): > dt-bindings: interconnect: qcom,msm8998-bwmon: add support for SDM845 > LLCC BWMON > soc: qcom: icc-bwmon: re-use IRQ enable/clear define > soc: qcom: icc-bwmon: drop unused registers > soc: qcom: icc-bwmon: store reference to variant data in container > soc: qcom: icc-bwmon: clear all registers on init > soc: qcom: icc-bwmon: store count unit per variant > soc: qcom: icc-bwmon: use regmap and prepare for BWMON v5 > soc: qcom: icc-bwmon: add per-variant quirks > soc: qcom: icc-bwmon: add support for SDM845 LLCC BWMON > arm64: dts: qcom: sdm845: narrow LLCC address space > arm64: dts: qcom: sdm845: add LLCC BWMON > > .../interconnect/qcom,msm8998-bwmon.yaml | 1 + > arch/arm64/boot/dts/qcom/sdm845.dtsi | 39 +- > drivers/soc/qcom/icc-bwmon.c | 460 ++++++++++++++---- > 3 files changed, 401 insertions(+), 99 deletions(-) > Tested on the Lenovo Yoga C630 with QCOM_LLCC=m and no longer see the previous error message. Tested-by: Steev Klimaszewski