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Sun, 19 Feb 2023 14:52:14 +0100 MIME-Version: 1.0 Message-ID: From: Frank Wunderlich To: =?UTF-8?Q?Ar=C4=B1n=C3=A7_=C3=9CNAL?= Cc: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, erkin.bozoglu@xeront.com Subject: Aw: Re: Re: Re: [PATCH v3 0/5] arm: dts: mt7623: relocate gmacs, mt7530 switch, and add port@5 Content-Type: text/plain; charset=UTF-8 Date: Sun, 19 Feb 2023 14:52:14 +0100 Importance: normal Sensitivity: Normal In-Reply-To: References: <20230210182505.24597-1-arinc.unal@arinc9.com> <27a26da8-8297-5327-7493-54d8359b6970@arinc9.com> <2dc2fc39-b0d5-c872-36bf-fde851debe4b@arinc9.com> Content-Transfer-Encoding: quoted-printable X-UI-Message-Type: mail X-Priority: 3 X-Provags-ID: V03:K1:H8JYLvvEoF162SefwPsSsiN8Aap9QmINpwaEqytkapWmuK4d0GPFziw2QktTM0gGK0HN7 i1QLFWMQxHj4lg5tjMB3ECYjti/ltonQmox4TQHYxaJPaO+MbUaAifCi6uk7fG10KZb/2gYtnILo nAJJEB6+Li9mekl7Y9UaHnBnS59maFhBNCNL3baeaSouPmP2ADrX0Q4a0DufpqbVucvWPdzDizN5 AcPcKnqWqTEUcPUdIGGPlJTC8Tcn+wtwebQbh00sO9zeDSDfauKkxaweaJEg8ND8GwKGA+Yq3Tzl Kk= UI-OutboundReport: notjunk:1;M01:P0:hi5o1IiP/qA=;6XlLuYPPfufbmPU18XKOO8DkJWF lR+B/5CNDwV4bjvwrkxEHaO+Hio6hM9UGqE/i9E6/G705WFtguKNdegLkH9TbCfvFG2vIpInm pfEtEUewrPWhJZIVtlN6HFx5SwCg6baXhrJOUuysy83l1hJBtxwKqkCaThqMN3KK95VyfbpLU O2TBBEmqyB2BaeeB0i3qt+8HMTGIHNyRMEqTlwx1gZNI+/SXgT/CzvmlAxCqHtbrpWps1blLV eqtqB1oG/qNVrT1bvy9iXpZ59I36T/mEBljAFD3hrxfyw87xk2VyGv3/b2xEVaz4EFrj8xJsZ Mmko3qGfxBR+IY9J2knN1VHYVWeSgvz8LOr6FwEWMvt5IuniiAWG3HBguVkCxc4U+U/L9PgQN pOahQAj33W4flgCHi4ygbcWKvg565VNazKX30vR2Uc6q9cxHEdJV2TgBmKudaZcJDCZH6tsmR 0899hx0uniLEYRsfUGt2v9R4/ouqgQeFE+wLo6XjebMo+WNKpb5z4vVBPeWlx0Ij+SHHDTD7k ncZ4MRVxrXf6xWOwIfBRCTG2Iv6Qg72DJw0FbFTFs7AqbJ25NHfWVKZ2Nx0E2DBA6GQAglLzk LaDDPx39nzK6sxhuyYgF63Ga6ojSSaKr7j81YhwHM5Pc5C3t+oWZM8+sPQLlRnDuyghawGlN+ yOls0iMeFIe711GM3w1pNpWs1WWF6OMjGHh1nAKjyvqqqe5b01A2Yp6mzRhIkGNBoCmDGFB3b Kt0sC63x2POGFPkWgkG1lzKTHOzMv+dZ/PxOV+YDZsib5cMmrxYmlVGKJrWmxzpLZptdW0YZs nDCsLjVjYA0A1l7LaHJIqo5GEkPqw/KyCPZJK3b4HnwmQ= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230219_055235_961446_61CCAA30 X-CRM114-Status: GOOD ( 10.53 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org > Gesendet: Samstag, 18=2E Februar 2023 um 20:34 Uhr > Von: "Ar=C4=B1n=C3=A7 =C3=9CNAL" > An: frank-w@public-files=2Ede > On 18=2E02=2E2023 22:11, Frank Wunderlich wrote: > > Am 18=2E Februar 2023 18:02:11 MEZ schrieb "Ar=C4=B1n=C3=A7 =C3=9CNAL"= : > >> On 18=2E02=2E2023 15:18, Frank Wunderlich wrote: > Can you also remove this from mt7530=2Ec and do the test again? See if t= he=20 > performance changes at all=2E >=20 > /* Set core clock into 500Mhz */ > core_write(priv, CORE_GSWPLL_GRP2, > RG_GSWPLL_POSDIV_500M(1) | > RG_GSWPLL_FBKDIV_500M(25)); >=20 with these disabled i have a bit better performance (625 Mbits/sec instead= of 600) and no retransmitts on first iperf3-run=2E not yet tried any rgmii-delay option (have no idea which is the right one = on which position), but yes, mostly it does not improve performance=2E=2E= =2Eit simply does work or does not work=2E regards Frank