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 X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBE5FC433E1 for ; Wed, 19 Aug 2020 11:48:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6278207BB for ; Wed, 19 Aug 2020 11:48:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597837723; bh=sWOX5FKJVo25rvcaBRtNV8C2NIEpxpnCUg9AT1YPfsk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IqV8dHHt/GFTlO2mRwpjbmHJNzea5//tVE1D8jtMgqQDALHsLJX88m8OW14bqie6r HswJ806WLW7ITaCaQhEh5cvQTCQdUqxfcjWslDUvIgi7ofQSAI4WAEGJ7aIdo5uY91 /4RUN5TLjlQzQTlW31jLwV9sGOxtbtLyISUvgpkc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728250AbgHSLsb (ORCPT ); Wed, 19 Aug 2020 07:48:31 -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