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=-3.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 74B37C468BD for ; Fri, 7 Jun 2019 15:51:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43DB220657 for ; Fri, 7 Jun 2019 15:51:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559922710; bh=t87RM3dHsJgVh6f/Tad6flHb/UTjV3g+NJ3CaaMN4iw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jZvWut68KqLiUd+j5sEjGAviI7w+xqOx8Sx5f/+7Z6gfdZH8XxAYw2Vuztf+95c+G uy1hqWH1QHIKYXgRVmRTa26I72AnW/Mt/0moGKTL4kCk3nxtFjcR97p0fJZmLGpbnk X/wWJaWMP9XPTQihRgjJpkHr0e2YQVz0LNH1veI8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731726AbfFGPuP (ORCPT ); Fri, 7 Jun 2019 11:50:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:36834 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731604AbfFGPuM (ORCPT ); Fri, 7 Jun 2019 11:50:12 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 1456A20840; Fri, 7 Jun 2019 15:50:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559922612; bh=t87RM3dHsJgVh6f/Tad6flHb/UTjV3g+NJ3CaaMN4iw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IfVSAntxFgcpz8N+bZQSOR8ONifs0FBgM1NEhn8d+iI0ZQhchYDAfe0nFXuZSaL8t 3zpqFLVZ9MwUe/lO/InDbfvjg/EZPZwN0PsWpEl075kjReVsjSLfaBGVo0wNkrWzj1 SmviTCpaHshwBBfZ7Wk+6/z23ZoakSMK+dO9D0nU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jernej Skrabec , Maxime Ripard Subject: [PATCH 5.1 76/85] drm/sun4i: Fix sun8i HDMI PHY configuration for > 148.5 MHz Date: Fri, 7 Jun 2019 17:40:01 +0200 Message-Id: <20190607153857.459426362@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190607153849.101321647@linuxfoundation.org> References: <20190607153849.101321647@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jernej Skrabec commit 831adffb3b7b8df4c8e20b7b00843129fb87a166 upstream. Vendor provided documentation says that EMP bits should be set to 3 for pixel clocks greater than 148.5 MHz. Fix that. Cc: stable@vger.kernel.org # 4.17+ Fixes: 4f86e81748fe ("drm/sun4i: Add support for H3 HDMI PHY variant") Signed-off-by: Jernej Skrabec Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20190514204337.11068-3-jernej.skrabec@siol.net Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -293,7 +293,8 @@ static int sun8i_hdmi_phy_config_h3(stru SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSW | SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(4); ana_cfg3_init |= SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(9) | - SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(13); + SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(13) | + SUN8I_HDMI_PHY_ANA_CFG3_REG_EMP(3); } regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG,