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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qa17-20020a170907869100b0078239e3f846si1034924ejc.1.2022.11.17.08.39.52; Thu, 17 Nov 2022 08:40:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ZqKl3wWu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239685AbiKQQ0q (ORCPT + 93 others); Thu, 17 Nov 2022 11:26:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239820AbiKQQ0Z (ORCPT ); Thu, 17 Nov 2022 11:26:25 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B82BBE33; Thu, 17 Nov 2022 08:25:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id D78D3CE1E7F; Thu, 17 Nov 2022 16:25:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BA29C433C1; Thu, 17 Nov 2022 16:25:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668702308; bh=Z0xBqZcccm8SbVQrnC5CSdtczjQ3AfNDFzFjDM6WrAc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ZqKl3wWu7HA5rheHtNtCjwIkojZDp/bll/jjsfgjdxy6sMKWqMauxH3cOkjmoIAEA J3t10xflavu1kM/j1mq7Ff8FaoFOLz+TzXDRD1qTmWfvT+HMEDD/ij8GpSznUXEuKR 5CAprSniDajdEiztK25t9dOkn6KFkBuuIHYsWQk40xTRnhBZK2RHyBTHoY+oragxER IjNaUEewT4SZkl0FlWR+iCR3Sq8Lxravlzx9jrTWeb46ysi4fkl9hPUjNY5E5gsgg4 eM6iuk9VKnL7+wt+HqUDoULRHVDm2ecgJleLrjjgGUyveMvPEosCJqiGDFjXXn2zDo kg4E0vQjnNQMQ== Message-ID: <59715ef2-3335-7f8e-54f1-c4315ceba232@kernel.org> Date: Thu, 17 Nov 2022 18:25:03 +0200 MIME-Version: 1.0 Subject: Re: [PATCH v2 00/10] interconnect: osm-l3: SC8280XP L3 and DDR scaling Content-Language: en-US To: Bjorn Andersson , Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Rob Herring , Sibi Sankar Cc: Mike Tipton , Johan Hovold , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20221111032515.3460-1-quic_bjorande@quicinc.com> From: Georgi Djakov In-Reply-To: <20221111032515.3460-1-quic_bjorande@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS 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 11.11.22 5:25, Bjorn Andersson wrote: > The SC8280XP currently shows depressing results in memory benchmarks. > Fix this by introducing support for the platform in the OSM (and EPSS) > L3 driver and support for the platform in the bwmon binding. > > Then add the necessary nodes and values throughout the sc8280xp and > sa8540p dtsi files to make the various devices on these platforms scale > both L3, memory bus and DDR. Good stuff! Thanks Bjorn! I plan to merge everything except the dts patches, that should go through the qcom tree. BR, Georgi > Bjorn Andersson (10): > interconnect: qcom: osm-l3: Use platform-independent node ids > interconnect: qcom: osm-l3: Squash common descriptors > interconnect: qcom: osm-l3: Add per-core EPSS L3 support > interconnect: qcom: osm-l3: Simplify osm_l3_set() > dt-bindings: interconnect: Add sm8350, sc8280xp and generic OSM L3 > compatibles > arm64: dts: qcom: Align with generic osm-l3/epss-l3 > arm64: dts: qcom: sc8280xp: Add epss_l3 node > arm64: dts: qcom: sc8280xp: Set up L3 scaling > dt-bindings: interconnect: qcom,msm8998-bwmon: Add sc8280xp bwmon > instances > arm64: dts: qcom: sc8280xp: Add bwmon instances > > .../interconnect/qcom,msm8998-bwmon.yaml | 5 + > .../bindings/interconnect/qcom,osm-l3.yaml | 24 ++- > arch/arm64/boot/dts/qcom/sa8540p.dtsi | 39 +++++ > arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 +- > arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +- > arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 152 ++++++++++++++++++ > arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 +- > arch/arm64/boot/dts/qcom/sm8150.dtsi | 2 +- > arch/arm64/boot/dts/qcom/sm8250.dtsi | 2 +- > drivers/interconnect/qcom/osm-l3.c | 126 ++++----------- > 10 files changed, 252 insertions(+), 104 deletions(-) >