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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h24-20020a170906399800b006d1ad1eea41si2276081eje.423.2022.03.03.21.21.05; Thu, 03 Mar 2022 21:21:29 -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=@chromium.org header.s=google header.b="Z/JYd4+V"; 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=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236786AbiCCWHk (ORCPT + 99 others); Thu, 3 Mar 2022 17:07:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236795AbiCCWHc (ORCPT ); Thu, 3 Mar 2022 17:07:32 -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 763C9172E75 for ; Thu, 3 Mar 2022 14:06:41 -0800 (PST) Received: by mail-oi1-x22f.google.com with SMTP id k2so6130719oia.2 for ; Thu, 03 Mar 2022 14:06:41 -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=r7kKCHWz3Rfv0TQHHwtEWE4mf+UhKdYlq+PNtd3O+F8=; b=Z/JYd4+V376HcbtMkvRBhrUgb5bIqQI7F34q31nMVDyB5DKCMuF39gIVI7GHkLnK5z xwecd6zPlWqMWR83kkWkOdDZRbFCWNM5KowBFcTzELnIZyrazGRjk+9YjZMMPeCzfSen Dc4coFcuRY/XfS2qdlrDgBfiaAjeb+BrfQnDE= 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=r7kKCHWz3Rfv0TQHHwtEWE4mf+UhKdYlq+PNtd3O+F8=; b=JFlw1Hm+tbVVMCfNC3Wk+S4kQa99NJ6GNKupVPkq38mJMOOPZ1T7xdtj2LyGTqI8C0 sbt9xDgBSjrNXX++h9CCyCVnPj1t/pufEMbJGXWvegvEBMzMkjnBMRHUIEmdWLLHgtMz QeX7eeIUDlDZupsWp8XCSdif+FlT87Rug7TCS1PqXU7h8G6u8m7YvR+6uddSfKww+v90 NOQm+zvxSMUZBLDQHk+UaX8Xbs/Egs+fKE98AlK4pWF7rCewFhIBArDrw3kNwtWZ+Zlg xE+J5xmKNBBeBu3ybjNSyj1ZV+a+P6ZGgGPJfpI8gZEeR0TiOyI+m/Z1kaF1IRioHR+s 6y6w== X-Gm-Message-State: AOAM533idpRttErRDA4HuAi/TaMEG0i+9aQ2FgNTHdKQbuh6gRtweCWh XmRvauky38+Dc5Nxt8NBQpo0Z/mGXKbc6m6YN+RQFQ== X-Received: by 2002:aca:3346:0:b0:2d9:91f9:a7f2 with SMTP id z67-20020aca3346000000b002d991f9a7f2mr809414oiz.32.1646345200874; Thu, 03 Mar 2022 14:06:40 -0800 (PST) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Thu, 3 Mar 2022 14:06:40 -0800 MIME-Version: 1.0 In-Reply-To: <1646300401-9063-5-git-send-email-quic_vpolimer@quicinc.com> References: <1646300401-9063-1-git-send-email-quic_vpolimer@quicinc.com> <1646300401-9063-5-git-send-email-quic_vpolimer@quicinc.com> From: Stephen Boyd User-Agent: alot/0.10 Date: Thu, 3 Mar 2022 14:06:40 -0800 Message-ID: Subject: Re: [PATCH v4 4/4] arm64/dts/qcom/sm8250: 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" X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 Quoting Vinod Polimera (2022-03-03 01:40:01) > 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. > > Fixes: 7c1dffd471("arm64: dts: qcom: sm8250.dtsi: add display system nodes") > Signed-off-by: Vinod Polimera > --- Reviewed-by: Stephen Boyd