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 93FCDC433F5 for ; Tue, 8 Mar 2022 16:55:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348542AbiCHQ42 (ORCPT ); Tue, 8 Mar 2022 11:56:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348297AbiCHQ4S (ORCPT ); Tue, 8 Mar 2022 11:56:18 -0500 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8CD8A4EF51; Tue, 8 Mar 2022 08:55:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646758522; x=1678294522; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=Krx54VrV7dlrLmC7GO6l/PqPdu8mz9flBFKLOOJ8Ybs=; b=ef5k9NhdnXjzprtMR3b7seTByuzuTBNJpfp3olYqve1oZQJPr2D0vA/N dXErw/CErHMEEeJvcRwdHNSsw3Q4yUam7k5883Wffi8LK0ol/U8M1W+Fg mdGJH4Anl4iPvIOmoPjjWZLrjiUHlGlBgNY2pu2nSE59W09Ny7TaKjWc0 M=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 08 Mar 2022 08:55:21 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 08 Mar 2022 08:55:19 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg02-blr.qualcomm.com with ESMTP; 08 Mar 2022 22:25:05 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 94A1C53F1; Tue, 8 Mar 2022 22:25:02 +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 v5 5/5] drm/msm/disp/dpu1: set mdp clk to the maximum frequency in opp table during probe Date: Tue, 8 Mar 2022 22:25:00 +0530 Message-Id: <1646758500-3776-6-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org use max clock during probe/bind sequence from the opp table. The clock will be scaled down when framework sends an update. Signed-off-by: Vinod Polimera --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index d550f90..d9922b9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1221,6 +1221,7 @@ static int dpu_bind(struct device *dev, struct device *master, void *data) struct dpu_kms *dpu_kms; struct dss_module_power *mp; int ret = 0; + unsigned long max_freq = ULONG_MAX; dpu_kms = devm_kzalloc(&pdev->dev, sizeof(*dpu_kms), GFP_KERNEL); if (!dpu_kms) @@ -1243,6 +1244,8 @@ static int dpu_bind(struct device *dev, struct device *master, void *data) return ret; } + dev_pm_opp_find_freq_floor(dev, &max_freq); + dev_pm_opp_set_rate(dev, max_freq); platform_set_drvdata(pdev, dpu_kms); ret = msm_kms_init(&dpu_kms->base, &kms_funcs); -- 2.7.4