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 DC7E0C433EF for ; Tue, 5 Jul 2022 07:23:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230221AbiGEHXw (ORCPT ); Tue, 5 Jul 2022 03:23:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230210AbiGEHXv (ORCPT ); Tue, 5 Jul 2022 03:23:51 -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 060E82BF8 for ; Tue, 5 Jul 2022 00:23:49 -0700 (PDT) Received: by mail-pl1-x630.google.com with SMTP id m2so10289745plx.3 for ; Tue, 05 Jul 2022 00:23:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8rbEhw6j9pFcMzg6DlhT76WbqkNNFflGCPGuP0xsCvg=; b=CRNz0GunVs1FoGBH1egrw9QzY53WtHgCknHKIf9Ij2oeHltlJ8saEDwEWShrWPhV+p 1+Ug/RUhOTGcEzLCEg6gb3RE4+ItgPm/qGEqkQ3ppGCjTk6efwWxMN2LqRr24dXXA/d6 KM9rfDkEHB251KclJQuJhmwp+qgcr099oiz9Yl77nwtkzcM/hxqx93rm13VPo+BsOEAN 0IwgAkLt3i5TMo4FkZ2rEktYVO+ao5mFqHjV3vfwXl5Y6SKzoTdz9Q4TTipfLpMEvVkx pELjlBGPR+KfjThxzZw5qzVGd5dVZ6QtwEcpLTEHQ0uQoPnd172zG+WLUKBgqCXgrI8i ycBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8rbEhw6j9pFcMzg6DlhT76WbqkNNFflGCPGuP0xsCvg=; b=jFy/Yclv9N7RPjhJjVGVuH7G1MKyaKoi3I4DF0gleYr3gIt6BFmsfs99NGEmSXRtzS +PAuDauhp3M83ko4yeEfZV00xr+6ujCjyUf/7VUqQvz5SeQp1f1oR90qcK+/VQXyrN1D A92F3G5h8rSC3QJeK5eOl/1lhViBIy54lYHXM47mNWM+WAIurJmzjEeSY7ngyWmol6Vl 2lhOk73XK6VCYPLtV7N2p+fXKn1t81dgP1K2uib4W/Dl+rYpPJBFfUCemuyy/vbMYwx1 xNroglw5viXgSyRsgqiyGYBB70pIKMyYS/ZVwMqphTQP6rsyIra39OT0Af4AHxRyzI+T nmiw== X-Gm-Message-State: AJIora/lvV5dZln1j8LNugO8bwurvJ0pi1Hb3FQ+ojOxRGLQDpvGGQgg qIeTvnkg78UaJWqrefyqk6h4aw== X-Google-Smtp-Source: AGRyM1ujrD8pTQ5NVOgiq84qm4JbwiwkARGBkqLVU0itnVKShIBiN9vGOR8+cBcIJHPKHXlJ0eDzZw== X-Received: by 2002:a17:902:7c12:b0:16a:11b9:ae9f with SMTP id x18-20020a1709027c1200b0016a11b9ae9fmr39927775pll.82.1657005828364; Tue, 05 Jul 2022 00:23:48 -0700 (PDT) Received: from leo-build-box.lan ([154.3.32.171]) by smtp.gmail.com with ESMTPSA id y6-20020a626406000000b0050dc76281f0sm22148016pfb.202.2022.07.05.00.23.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jul 2022 00:23:47 -0700 (PDT) From: Leo Yan To: Andy Gross , Bjorn Andersson , Georgi Djakov , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v4 0/5] interconnect: qcom: icc-rpm: Support bucket Date: Tue, 5 Jul 2022 15:23:31 +0800 Message-Id: <20220705072336.742703-1-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch set is to support bucket in icc-rpm driver, so it implements the similar mechanism in the icc-rpmh driver. We can use interconnect path tag to indicate the bandwidth voting is for which buckets, and there have three kinds of buckets: AWC, WAKE and SLEEP, finally the wake and sleep bucket values are used to set the corresponding clock (active and sleep clocks). So far, we keep the AWC bucket but doesn't really use it. Patches 01, 02, 03 enable interconnect path tag and update the DT binding document; patches 04 and 05 support bucket and use bucket values to set the bandwidth and clock rates. Changes from v3: - Removed $ref and redundant sentence in DT binding document for '#interconnect-cells' (Krzysztof Kozlowski). Changes from v2: - Fixed for DT checker error for command ''make DT_CHECKER_FLAGS=-m dt_binding_check' (Rob Herring). Changes from v1: - Added description for property "#interconnect-cells" (Rob Herring); - Added Dimtry's reviewed tags for patches 02 and 03 (Dmitry Baryshkov); - Rebased on the latest mainline kernel and resolved conflict. Leo Yan (5): dt-bindings: interconnect: Update property for icc-rpm path tag interconnect: qcom: Move qcom_icc_xlate_extended() to a common file interconnect: qcom: icc-rpm: Change to use qcom_icc_xlate_extended() interconnect: qcom: icc-rpm: Support multiple buckets interconnect: qcom: icc-rpm: Set bandwidth and clock for bucket values .../bindings/interconnect/qcom,rpm.yaml | 6 +- drivers/interconnect/qcom/Makefile | 3 + drivers/interconnect/qcom/icc-common.c | 34 +++++ drivers/interconnect/qcom/icc-common.h | 13 ++ drivers/interconnect/qcom/icc-rpm.c | 134 ++++++++++++++++-- drivers/interconnect/qcom/icc-rpm.h | 6 + drivers/interconnect/qcom/icc-rpmh.c | 26 +--- drivers/interconnect/qcom/icc-rpmh.h | 1 - drivers/interconnect/qcom/sm8450.c | 1 + 9 files changed, 182 insertions(+), 42 deletions(-) create mode 100644 drivers/interconnect/qcom/icc-common.c create mode 100644 drivers/interconnect/qcom/icc-common.h -- 2.25.1