Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp403248pxa; Wed, 19 Aug 2020 04:52:29 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzVYIbt7aTry1xBUBsR9xH/a2rclsFdP1XzqE61qm38r+TsvrMAcxL5wftaBQeKZ10jcUB5 X-Received: by 2002:a17:906:c29a:: with SMTP id r26mr24000939ejz.153.1597837949566; Wed, 19 Aug 2020 04:52:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597837949; cv=none; d=google.com; s=arc-20160816; b=dzKo0JoD5AynLHgbdpuhVKJVRAOVXoi5AtbGoeL3ZSp9ya3SWVY0c68pTIw3X+jc46 c5Pvhnfg4z2nFl5FfdnHX35Gy9DWumwvmKygac3dO9zUVTs8eet9LCJmlLoRI7CNscc8 2rV7FQKClJaUNvhqyTdvuEZbZQnGAI2uwp7lszPoJzyhnCZAzTz0/H9k8EwEWkoHTJUI 6iaGiAMikswhnwsQIgQXjt9rXDWpx91x0O3XRiUlZruxMNDSVN1M6fBNSgb8bWJo+Bja +EEA0gWLAGStrRucviIMK+61+PodrdRvhs8VDo+qb2J50ymk/Vsuoc/AyAX75H0dNVbX bAkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=sM5LHKUhE8Lwg+PozuM6+ltcgerBqPmiR8OtSRTdD70=; b=vRK+fmdTbVbZUk0PEm4AUFqmC0taJ3W8IjFmCkWafrm65o6KK5PR4/KmQ+awgks8dJ NOTcq2f897p0WQRVrem+seIT424CNk/gtXgqPvSdq7kl03GBUhnp67D4DQ39otCCRjsh CQkbHB6hkeo+CfJXtceNsOaz6kLLWsbGCJcGonP1JmfIDDtzLpc/DnE9QGbQfCiRAPDs JlkY8jwwTy5KCvrOUheEwYwux3SYPGa9ryEJp+WB3rDB+RfEV2wfbMK++2hTUTrIo414 ydEPpbL+BC1X9JQW4ZNUf1a47EDYhqzh2QRkR3oiA7YKluROE9FSRp69qm7NdWh5RNfy t3Wg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=GGOjksER; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m9si887940edb.557.2020.08.19.04.52.05; Wed, 19 Aug 2020 04:52:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=GGOjksER; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728021AbgHSLsY (ORCPT + 99 others); Wed, 19 Aug 2020 07:48:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:45008 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728028AbgHSLqW (ORCPT ); Wed, 19 Aug 2020 07:46:22 -0400 Received: from mail.kernel.org (ip5f5ad5a3.dynamic.kabel-deutschland.de [95.90.213.163]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BB59320897; Wed, 19 Aug 2020 11:46:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597837581; bh=sWOX5FKJVo25rvcaBRtNV8C2NIEpxpnCUg9AT1YPfsk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GGOjksER+WVH39ZhhD4lUqDN11Z4YpQ+FAIihEHjewNmZzlQ9z/5xAFzOmPGBJm4c 6/nUj9eWSvK9la6CjHZVSPG25sHzdsI6X2/9et0QWTFYF4t+vvkTk1T4I42wCAAy4r l1FRYJY/kzeiEFiTSTVy5wYFntgnmEekCJo4S5YI= Received: from mchehab by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1k8MXr-00EuaO-PA; Wed, 19 Aug 2020 13:46:19 +0200 From: Mauro Carvalho Chehab To: Greg Kroah-Hartman Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Xiubin Zhang , Mauro Carvalho Chehab , John Stultz , Manivannan Sadhasivam , Daniel Vetter , dri-devel , Liwei Cai , Wanchun Zheng , Chen Feng , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH 11/49] staging: hikey9xx/gpu: Add support 10.1 inch special HDMI displays. Date: Wed, 19 Aug 2020 13:45:39 +0200 Message-Id: <352fea9bd94aa12d603744f2b2f2de3fb297442f.1597833138.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiubin Zhang Adjust pixel clock for compatibility with 10.1 inch special displays. Signed-off-by: Xiubin Zhang Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/hikey9xx/gpu/kirin_drm_dss.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/staging/hikey9xx/gpu/kirin_drm_dss.c b/drivers/staging/hikey9xx/gpu/kirin_drm_dss.c index 11d847e2da3d..693f5499c8d0 100644 --- a/drivers/staging/hikey9xx/gpu/kirin_drm_dss.c +++ b/drivers/staging/hikey9xx/gpu/kirin_drm_dss.c @@ -270,6 +270,10 @@ static void dss_ldi_set_mode(struct dss_crtc *acrtc) else clk_Hz = mode->clock * 1000UL; + /* Adjust pixel clock for compatibility with 10.1 inch special displays. */ + if (mode->clock == 148500 && mode->width_mm == 532 && mode->height_mm == 299) + clk_Hz = 152000 * 1000UL; + DRM_INFO("HDMI real need clock = %llu \n", clk_Hz); hdmi_pxl_ppll7_init(ctx, clk_Hz); adj_mode->clock = clk_Hz / 1000; -- 2.26.2