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 69E01C4332F for ; Thu, 3 Mar 2022 22:05:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236723AbiCCWG2 (ORCPT ); Thu, 3 Mar 2022 17:06:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231673AbiCCWG1 (ORCPT ); Thu, 3 Mar 2022 17:06:27 -0500 Received: from mail-oi1-x22f.google.com (mail-oi1-x22f.google.com [IPv6:2607:f8b0:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 038CE15D3AC for ; Thu, 3 Mar 2022 14:05:41 -0800 (PST) Received: by mail-oi1-x22f.google.com with SMTP id k2so6128498oia.2 for ; Thu, 03 Mar 2022 14:05:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:in-reply-to:references:from:user-agent:date:message-id :subject:to:cc; bh=PKohUg2qG/pCEPlXibG2AgUnEJqrXhfRLiwdaT8RtZw=; b=D7YSxbf9YXlA/4GXf6hdHT3HLvlA58JNPLh26N+ob5BKmSnH4xtDfs1DKlG+a90Rv4 ZO6EG+FZRdzqxbfeZimjrs6Kb+2JcEXIB0O+cBLy7GH5s4NOT7pSYnmyW3G8ySdnTQDh zZfjkPYBJYi+jjdSHrHTw0Oz/FOmDKscxJib4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:in-reply-to:references:from :user-agent:date:message-id:subject:to:cc; bh=PKohUg2qG/pCEPlXibG2AgUnEJqrXhfRLiwdaT8RtZw=; b=e6cGMdnDt37jzD1cpibJJA1ZNQOv7tN/9cqDw8nEqpIu+cn8h401OnSaC93RJvL4zo Pdcjy9y15OpQlTyqY5JkXxlTWlgxBkZ71e01ZG60QwOt+PhQ3CiCN6qg9NZqa9DeAKfp M75L0c+1iTa2LUJm2wbuiMRQYpIdcEcuW0eOj27ir0Zu0ZlLdhwtFWuRP4n/r9ZHZRw7 yRQey+wpj2swkjgu0Ko33efyrmzcpGvannO4f9yh19z+LXZdaSioq4ybkTLda4bWiOkE zDgtRQ/AQjeHb3HsiO9uJ8hI/pYJPSgLjhDEowt4LsDSG5Gua1UYiyJYJRHIIBGnd0bO 4yJg== X-Gm-Message-State: AOAM530hfmNEFRFQLfZZn+DVMk5TpWp2yExdU87ZO/qhjOdrvfSW0UQF NoK3mhClMxxzlh+p2j5y3+r60oiPRQ3xKbkH4vDfAA== X-Google-Smtp-Source: ABdhPJy47x1D2qJGCMALwvxUqjRjAF8d7zyb8QVQXnlC6qzKxDZbC7qJi/ar2Vw+nacHvEUEoLG1Gb9z04TrKcGKOvM= X-Received: by 2002:a05:6808:20a7:b0:2d4:d2f1:9edc with SMTP id s39-20020a05680820a700b002d4d2f19edcmr6563793oiw.64.1646345140349; Thu, 03 Mar 2022 14:05:40 -0800 (PST) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Thu, 3 Mar 2022 14:05:39 -0800 MIME-Version: 1.0 In-Reply-To: <1646300401-9063-2-git-send-email-quic_vpolimer@quicinc.com> References: <1646300401-9063-1-git-send-email-quic_vpolimer@quicinc.com> <1646300401-9063-2-git-send-email-quic_vpolimer@quicinc.com> From: Stephen Boyd User-Agent: alot/0.10 Date: Thu, 3 Mar 2022 14:05:39 -0800 Message-ID: Subject: Re: [PATCH v4 1/4] arm64/dts/qcom/sc7280: remove assigned-clock-rate property for mdp clk To: Vinod Polimera , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, quic_kalyant@quicinc.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Vinod Polimera (2022-03-03 01:39:58) > Kernel clock driver assumes that initial rate is the > max rate for that clock and was not allowing it to scale > beyond the assigned clock value. > > Drop the assigned clock rate property and vote on the mdp clock as per > calculated value during the usecase. > > Changes in v2: > - Remove assigned-clock-rate property and set mdp clk during resume sequence. > - Add fixes tag. > > Changes in v3: > - Remove extra line after fixes tag.(Stephen Boyd) > This changelog goes below triple dash when they aren't intended for drm. > Fixes: 62fbdce91("arm64: dts: qcom: sc7280: add display dt nodes") > Signed-off-by: Vinod Polimera > --- Reviewed-by: Stephen Boyd