From patchwork Wed Jan 8 21:07:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 11324755 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0E845930 for ; Wed, 8 Jan 2020 21:08:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BD99E206DB for ; Wed, 8 Jan 2020 21:08:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bf4/n60Q"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="iz+qXBkM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BD99E206DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kwiboo.se Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:To:References: In-Reply-To:Message-Id:Date:Subject:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=l9tdngAwxrYS2eDPNKB0jqTAdfFnsuDnir2UldBg/Zc=; b=bf4/n60QXPi5HDKRcK1E8BSJ71 yqSCodX/J7JpcNy2TfK7QYZ1ZZ5ty6jTT4S6lBcWN/Ri/+mLg9p4r3ZuDA4FHTyTk8A1ToQZXwdfk 5ymhvQV/fj4OCB/FuT7pC2xWeTaoFa9Esa6RrWjrfi9uBvFBd4kgysViN9giiUkpQy/FSj0nbUNhV G3HlVEXfKmdDKZRn9Wp8cpkFPrR1rYIAtLw/qNyNUd1rt3F1lVhPVbG+/kN+ip7KsvEtr1MDpNtpf xwcOrl9AQK7HG+fTbPxHjdx7rUjFgTL6hej8pwjicL9ntW8BRuzwbxbjwv+VlQQi+oKE0mY2f8FqC 9vsvwc0g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipIYe-0000Qv-JJ; Wed, 08 Jan 2020 21:08:04 +0000 Received: from o1.b.az.sendgrid.net ([208.117.55.133]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipIYQ-0000B6-DB for linux-rockchip@lists.infradead.org; Wed, 08 Jan 2020 21:07:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=from:subject:in-reply-to:references:to:cc:content-type: content-transfer-encoding; s=001; bh=kvEiAQjl/OxAvtM+IX3ZURXJtqGWvCvtd2Q+tKQM1BA=; b=iz+qXBkMROU4Y0sSg912VZwSCEh8GA+X8oCo3Y57gxmZst4OLeQbVHQsMjhFguhWx4hY qbFl+c1QHhCJ5vaNXZhZmyaKP/Fpz4pj5aSmEeHGmFTl8cFUZCN2hvzqXMfNqMI2HovO4s VUXaWV8kL4+X6BoSOPYzkTnnULMVZKiBY= Received: by filterdrecv-p3mdw1-56c97568b5-x76nl with SMTP id filterdrecv-p3mdw1-56c97568b5-x76nl-20-5E1644A3-76 2020-01-08 21:07:48.0331912 +0000 UTC m=+1974281.103082123 Received: from bionic.localdomain (unknown [98.128.173.80]) by ismtpd0005p1lon1.sendgrid.net (SG) with ESMTP id WNEkziO3RYi0w9ydGOW-yA Wed, 08 Jan 2020 21:07:47.836 +0000 (UTC) From: Jonas Karlman Subject: [PATCH v2 02/14] phy/rockchip: inno-hdmi: round fractal pixclock in rk3328 recalc_rate Date: Wed, 08 Jan 2020 21:07:48 +0000 (UTC) Message-Id: <20200108210740.28769-3-jonas@kwiboo.se> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200108210740.28769-1-jonas@kwiboo.se> References: <20200108210740.28769-1-jonas@kwiboo.se> X-SG-EID: TdbjyGynYnRZWhH+7lKUQJL+ZxmxpowvO2O9SQF5CwCVrYgcwUXgU5DKUU3QxAfZekEeQsTe+RrMu3cja6a0hx+0AeuHEQuiq3zZ5XraD34ofAE4bYf4Q8jqDlwDF8lHreCjGZjdQ8I6ZTvRsXMwExxThJZrfy5gYdtShlKcwsPRw5+3M5wLEYuj2koNZ5hJ096S0ggSypl8v5VntOn4PpTquXJvN/6RP7RsbanNf0QrImRHE3PqxnwDZWFKGNW7sEoh3PnwNXHnYemrdlT1nQ== To: Heiko Stuebner , Sandy Huang X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200108_130750_689941_C48F0D5D X-CRM114-Status: UNSURE ( 9.52 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [208.117.55.133 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [208.117.55.133 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jonas Karlman , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Kishon Vijay Abraham I , linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Zheng Yang MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From: Zheng Yang inno_hdmi_phy_rk3328_clk_recalc_rate() is returning a rate not found in the pre pll config table when the fractal divider is used. This can prevent proper power_on because a tmdsclock for the new rate is not found in the pre pll config table. Fix this by saving and returning a rounded pixel rate that exist in the pre pll config table. Fixes: 53706a116863 ("phy: add Rockchip Innosilicon hdmi phy") Signed-off-by: Zheng Yang Signed-off-by: Jonas Karlman --- drivers/phy/rockchip/phy-rockchip-inno-hdmi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c index b0ac1d3ee390..093d2334e8cd 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c @@ -745,10 +745,12 @@ unsigned long inno_hdmi_phy_rk3328_clk_recalc_rate(struct clk_hw *hw, do_div(vco, (nd * (no_a == 1 ? no_b : no_a) * no_d * 2)); } - inno->pixclock = vco; - dev_dbg(inno->dev, "%s rate %lu\n", __func__, inno->pixclock); + inno->pixclock = DIV_ROUND_CLOSEST((unsigned long)vco, 1000) * 1000; - return vco; + dev_dbg(inno->dev, "%s rate %lu vco %llu\n", + __func__, inno->pixclock, vco); + + return inno->pixclock; } static long inno_hdmi_phy_rk3328_clk_round_rate(struct clk_hw *hw,