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Fri, 02 Sep 2022 03:43:30 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2823hTTH011139 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 2 Sep 2022 03:43:29 GMT Received: from [10.216.15.81] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 1 Sep 2022 20:43:24 -0700 Message-ID: <99fd7b57-3729-6a77-e2ff-3958194526b3@quicinc.com> Date: Fri, 2 Sep 2022 09:13:20 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [PATCH 1/4] dt-bindings: interconnect: qcom,msm8998-bwmon: Add support for sc7280 BWMONs Content-Language: en-US To: Krzysztof Kozlowski , , , , CC: , , , Nicolas Dechesne , Abel Vesa , srinivas Kandagatla , Bhupesh Sharma References: <20220901124730.19460-1-quic_rjendra@quicinc.com> <20220901124730.19460-2-quic_rjendra@quicinc.com> <7d28d450-c90a-398a-3074-5d8237fcd051@linaro.org> From: Rajendra Nayak In-Reply-To: <7d28d450-c90a-398a-3074-5d8237fcd051@linaro.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: t5zaAjohpQ-lz9K7QkcKZ_gKTO1wac_1 X-Proofpoint-GUID: t5zaAjohpQ-lz9K7QkcKZ_gKTO1wac_1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-01_12,2022-08-31_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 priorityscore=1501 mlxscore=0 suspectscore=0 phishscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 clxscore=1011 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209020017 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_LOW, 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 On 9/1/2022 8:55 PM, Krzysztof Kozlowski wrote: > On 01/09/2022 15:47, Rajendra Nayak wrote: >> Add a compatible for the cpu BWMON (version 4) instance and one >> for the llcc BWMON (version 5) found in sc7280 SoC. > > +Cc of few Linaro folks. > > Awesome! I see bwmon is being used! Rajendra, do you have any particular > needs/todos for bwmon or other related pieces? Thanks Krzysztof, nothing at the moment, things just worked out of the box (except for the PATCH 3/4 that took a while to uncover) We are still analyzing the perf/power numbers on sc7280 based ChromeOS devices, along with some other yet to be posted changes to enable memory latency based governors in firmware, but all is good with bwmon drivers for now. > >> >> Signed-off-by: Rajendra Nayak >> --- >> .../devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml >> index 32e2892d736b..cac915c5c2aa 100644 >> --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml >> +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml >> @@ -25,8 +25,10 @@ properties: >> - items: >> - enum: >> - qcom,sdm845-bwmon >> + - qcom,sc7280-bwmon > > Could you put it in alphabetical order, so before sdm845? ah right, will fix and repost, thanks. > With above: > > Reviewed-by: Krzysztof Kozlowski > > Best regards, > Krzysztof