From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82BE6C41513 for ; Fri, 28 Jul 2023 02:57:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231245AbjG1C47 (ORCPT ); Thu, 27 Jul 2023 22:56:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230240AbjG1C46 (ORCPT ); Thu, 27 Jul 2023 22:56:58 -0400 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B4EE2139 for ; Thu, 27 Jul 2023 19:56:54 -0700 (PDT) Received: by mail-pl1-x630.google.com with SMTP id d9443c01a7336-1bbc2e1c6b2so11329515ad.3 for ; Thu, 27 Jul 2023 19:56:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1690513014; x=1691117814; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=ewkP+fmHss4rf5fbUWv/EEGxmt6BbWfLF1hqZGGiplc=; b=QFRViFLG4n+6xeUQihXNdibwOjsEggW7wMy5EmI1udqq+jgL8F5EU5b2llFM3FvYSJ WrnQjwXdVjwwVcWBuKigXquZFFcakgIE4xcsR4qKGFLciUgYWUxKoMBO01WXMW9SQv9W lxpQrEsUpN0M3U71Ynl+ejCb1yFgruqQEKMZo1AiYyWW/NZ4v88wlyoLukM9ijQwGOJM uy6TFPz53nUcc8Hg8DkQ4qmer3WegVso9gc7PG31ce0fFG6d/FrJltjVfqUNNjWu2XBM lHbSx96ujkMSRfv7tV6WqSEDnaKiy4ZIRNfLeLT4H+ozIeXIoDGIbpze9s5xJqy6fyqo S7yA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690513014; x=1691117814; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ewkP+fmHss4rf5fbUWv/EEGxmt6BbWfLF1hqZGGiplc=; b=c3EWFqsPQSTbH2VIvonPRnjpLjRkKTDpTVmPYNlwsVDjcJhxWRTY7TbdZAC1RaHYjY JtASFS4Sqzbvatd2KOMwssYS6JGVbeCUIhPMklOZSL8IX/Tqv5+xSgeuNdXYoPu23PPh nTzllKAM5z1F8NkgRxnQM4F36l+GcKYeT8NBli+jObtWWa/0I7cd4++740pIXqeZsBlE tyWcBUKR/BlvU4a8fh6reW1xhv5E02hMpT+WmMhCq+JlhnLwpA9gfJfH86K3z1vp4xvz OOLBS/6HwHBwEKHBIU1W8pyJxDWP0eHld06XAHoMoqC8e1MiLqYYyzzkyP4qMFGDWpKg S4Bg== X-Gm-Message-State: ABy/qLYniPOgZV/PNylERovh+9QHd1Ebd1tXHjRjxLgIywR/ZZVTMgQf aSGWaOc046TtnXUUwM/NzYKi X-Google-Smtp-Source: APBJJlFxQ90Alx8AU5MexunkvV8ksiaGkHdDV8tqLd3yiYFBexMo7dJ4W53DRJTcP72UwBrWUmm97Q== X-Received: by 2002:a17:902:db06:b0:1b8:8670:541 with SMTP id m6-20020a170902db0600b001b886700541mr335799plx.25.1690513013775; Thu, 27 Jul 2023 19:56:53 -0700 (PDT) Received: from thinkpad ([2405:201:e002:907b:3cd6:46d1:3de:9a66]) by smtp.gmail.com with ESMTPSA id g14-20020a1709029f8e00b001b9dab0397bsm2349682plq.29.2023.07.27.19.56.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Jul 2023 19:56:53 -0700 (PDT) Date: Fri, 28 Jul 2023 08:26:48 +0530 From: Manivannan Sadhasivam To: Krishna chaitanya chundru Cc: helgaas@kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, quic_vbadigan@quicinc.com, quic_nitegupt@quicinc.com, quic_skananth@quicinc.com, quic_ramkri@quicinc.com, krzysztof.kozlowski@linaro.org Subject: Re: [PATCH v10 0/4] PCI: qcom: ep: Add basic interconnect support Message-ID: <20230728025648.GC4433@thinkpad> References: <1689751218-24492-1-git-send-email-quic_krichai@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1689751218-24492-1-git-send-email-quic_krichai@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Wed, Jul 19, 2023 at 12:50:14PM +0530, Krishna chaitanya chundru wrote: > Add basic support for managing "pcie-mem" interconnect path by setting > a low constraint before enabling clocks and updating it after the link > is up based on link speed and width the device got enumerated. > Krzysztof, can this series be merged for 6.6? Bjorn A will pick the dts patches. - Mani > changes from v9: > - addressed the comments by mani. > changes from v8: > - Added cpu to pcie path in dtsi and in dtsi binding. > changes from v7: > - setting icc bw to '0' in disable resources as suggested by mani. > changes from v6: > - addressed the comments as suggested by mani. > changes from v5: > - addressed the comments by mani. > changes from v4: > - rebased with linux-next. > - Added comments as suggested by mani. > - removed the arm: dts: qcom: sdx55: Add interconnect path > as that patch is already applied. > changes from v3: > - ran make DT_CHECKER_FLAGS=-m dt_binding_check and fixed > errors. > - Added macros in the qcom ep driver patch as suggested by Dmitry > changes from v2: > - changed the logic for getting speed and width as suggested > by bjorn. > - fixed compilation errors. > > > Krishna chaitanya chundru (4): > PCI: qcom-ep: Add ICC bandwidth voting support > arm: dts: qcom: sdx65: Add PCIe EP interconnect path > arm: dts: qcom: sdx55: Add CPU PCIe EP interconnect path > dt-bindings: PCI: qcom: ep: Add interconnects path > > .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 15 +++++ > arch/arm/boot/dts/qcom/qcom-sdx55.dtsi | 5 +- > arch/arm/boot/dts/qcom/qcom-sdx65.dtsi | 4 ++ > drivers/pci/controller/dwc/pcie-qcom-ep.c | 71 ++++++++++++++++++++++ > 4 files changed, 93 insertions(+), 2 deletions(-) > > -- > 2.7.4 > -- மணிவண்ணன் சதாசிவம்