From patchwork Thu Mar 3 09:40:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 548187 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 33AF6C4167E for ; Thu, 3 Mar 2022 09:40:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232042AbiCCJlJ (ORCPT ); Thu, 3 Mar 2022 04:41:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232022AbiCCJlH (ORCPT ); Thu, 3 Mar 2022 04:41:07 -0500 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B7811712BD; Thu, 3 Mar 2022 01:40:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646300423; x=1677836423; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=knGo+0I6kiExJnkYlOIMEDQ7SnglzfM6cRK2vpYjK+4=; b=P3qy+8hU/FMWlGitcVy6Tr1ZwblsRQLkLqzxQbuAcz1lPddAkLM2OvFy /6hP0/KmTWJNALEeJ5UsmGsulpm06RFqOhKIQYdwep8QizHojPHJqdmyl U14OH7SsU39hyg1eibyBubz9AMvulIHnjnhiKbQcoUg7QW9iEyLbwLWvg Q=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 03 Mar 2022 01:40:23 -0800 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 03 Mar 2022 01:40:22 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg01-blr.qualcomm.com with ESMTP; 03 Mar 2022 15:10:08 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id C4B943565; Thu, 3 Mar 2022 15:10:07 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Vinod Polimera , linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, swboyd@chromium.org, quic_kalyant@quicinc.com Subject: [PATCH v4 3/4] arm64/dts/qcom/sdm845: remove assigned-clock-rate property for mdp clk Date: Thu, 3 Mar 2022 15:10:00 +0530 Message-Id: <1646300401-9063-4-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646300401-9063-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646300401-9063-1-git-send-email-quic_vpolimer@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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: 08c2a076d1("arm64: dts: qcom: sdm845: Add dpu to sdm845 dts file") Signed-off-by: Vinod Polimera --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 0d6286d..80dc486 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -4181,9 +4181,6 @@ <&dispcc DISP_CC_MDSS_MDP_CLK>; clock-names = "iface", "core"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; - assigned-clock-rates = <300000000>; - interrupts = ; interrupt-controller; #interrupt-cells = <1>; @@ -4214,10 +4211,8 @@ <&dispcc DISP_CC_MDSS_VSYNC_CLK>; clock-names = "gcc-bus", "iface", "bus", "core", "vsync"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, - <&dispcc DISP_CC_MDSS_VSYNC_CLK>; - assigned-clock-rates = <300000000>, - <19200000>; + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmhpd SDM845_CX>;