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[213.161.3.76]) by smtp.gmail.com with ESMTPSA id r1-20020a17090638c100b007219c20dcd8sm16204874ejd.196.2022.07.05.12.41.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jul 2022 12:41:45 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: linux-sunxi@lists.linux.dev, qianfanguijin@163.com Cc: Rob Herring , Maxime Ripard , Chen-Yu Tsai , "Rafael J . Wysocki" , Viresh Kumar , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, qianfan Zhao Subject: Re: [PATCH v5 0/3] ARM: sun8i-r40: CPU improve Date: Tue, 05 Jul 2022 21:41:44 +0200 Message-ID: <1753004.3VsfAaAtOV@kista> In-Reply-To: <20220517013607.2252-1-qianfanguijin@163.com> References: <20220517013607.2252-1-qianfanguijin@163.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220705_124152_222690_8AFED6A7 X-CRM114-Status: GOOD ( 15.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Dne torek, 17. maj 2022 ob 03:36:04 CEST je qianfanguijin@163.com napisal(a): > From: qianfan Zhao > > Change history: > =============== > v5(2022-05-17): > - Move opp tables to sun8i-r40-cpu-opp.dtsi > - cpufreq supports 720M, 912M, 1G, 1.1G, 1.2G > - Add cooling supports > > v4(2022-05-16): > - Invert two patches. > - Drop the cpufreqs that exceeds 1G in opp tables. > > v3: > - remove "allwinner-r40" compatible from allowlist. > - split dts in two part. > > Test: > ===== > > cpufreq was tested by tools: https://github.com/ssvb/cpuburn-arm > > 1. cpufreq-ljt-stress-test > > - root@ubuntu:~/cpuburn-arm-master# ./cpufreq-ljt-stress-test > - CPU stress test, which is doing JPEG decoding by libjpeg-turbo > - at different cpufreq operating points. > - > - Testing CPU 0 > - 1200 MHz ............................................................ OK > - 1104 MHz ............................................................ OK > - 1008 MHz ............................................................ OK > - 912 MHz ............................................................ OK > - 720 MHz ............................................................ OK > - > - Testing CPU 1 > - 1200 MHz ............................................................ OK > - 1104 MHz ............................................................ OK > - 1008 MHz ............................................................ OK > - 912 MHz ............................................................ OK > - 720 MHz ............................................................ OK > - > - Testing CPU 2 > - 1200 MHz ............................................................ OK > - 1104 MHz ............................................................ OK > - 1008 MHz ............................................................ OK > - 912 MHz ............................................................ OK > - 720 MHz ............................................................ OK > - > - Testing CPU 3 > - 1200 MHz ............................................................ OK > - 1104 MHz ............................................................ OK > - 1008 MHz ............................................................ OK > - 912 MHz ............................................................ OK > - 720 MHz ............................................................ OK > > Overall result : PASSED > > 2. cpu freq slow down when cpuburn-a7.out running > > - temperature: 79213, online: 0-3, freq: 1200000 > - temperature: 79213, online: 0-3, freq: 1200000 > - temperature: 80230, online: 0-3, freq: 1104000 > - temperature: 78874, online: 0-3, freq: 1200000 > - temperature: 80004, online: 0-3, freq: 1104000 > - temperature: 79213, online: 0-3, freq: 1200000 > - temperature: 78196, online: 0-3, freq: 1200000 > - temperature: 79891, online: 0-3, freq: 1200000 > - temperature: 78422, online: 0-3, freq: 1200000 > - temperature: 80343, online: 0-3, freq: 1104000 > - temperature: 80343, online: 0-3, freq: 1104000 > > > qianfan Zhao (3): > ARM: dts: sun8i-r40: Add "cpu-supply" node for sun8i-r40 based board > ARM: dts: sun8i-r40: add opp table for cpu > ARM: dts: sun8i-r40: Add thermal trip points/cooling maps Fixed opp table name and applied. Thanks! Best regards, Jernej > > .../boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 5 ++ > arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi | 52 +++++++++++++++++++ > arch/arm/boot/dts/sun8i-r40-feta40i.dtsi | 5 ++ > arch/arm/boot/dts/sun8i-r40.dtsi | 36 +++++++++++++ > arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts | 5 ++ > .../boot/dts/sun8i-v40-bananapi-m2-berry.dts | 5 ++ > 6 files changed, 108 insertions(+) > create mode 100644 arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi > > -- > 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel