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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 21A94C433EF for ; Sat, 19 Feb 2022 10:03:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A578810F6D0; Sat, 19 Feb 2022 10:03:48 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id D5D8110EAD9 for ; Thu, 17 Feb 2022 14:00:41 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dmitry.osipenko) with ESMTPSA id B0F181F45C8A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1645106440; bh=ssJasQQ8weULUqHF5Y87VL+8ytcuA+D5QpQWHyuRV2k=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=e+8D2NrfmVm3obXlqpX0Z6PwoRJRYhkdF5E7yreEMnY4/q4bLQZcy6CW0m6BTinMu 49KQmGTnQMM79aBTQQUP8VvzCuJK4AC8qouh9Fl625xa9Z5muNHnT4xOwa/lWtykqR eiDNDtCPiXivs71Bs+sSQfP+9J93HvG8hMTWWSCy5LarVdWD2xqWn1Jj9lPu7hN5+k nC9BorluLt0D+ovNoo+kFNk/24cJRyLUn/dHx1sIWIughQbk5qjoud8EM8w/6VbnhN IjKvG8oP2nZhLA5HC5qn8kLrvPggf/R2UUBfQhhK4uEGwK8OudORHZujtQjjRt6pU9 Yh4JvrQPU7aGg== Message-ID: Date: Thu, 17 Feb 2022 17:00:37 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v6 13/23] drm/rockchip: dw_hdmi: Set cur_ctr to 0 always Content-Language: en-US To: Sascha Hauer , dri-devel@lists.freedesktop.org References: <20220217082954.2967889-1-s.hauer@pengutronix.de> <20220217082954.2967889-14-s.hauer@pengutronix.de> From: Dmitry Osipenko In-Reply-To: <20220217082954.2967889-14-s.hauer@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Sat, 19 Feb 2022 10:01:55 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Benjamin Gaignard , kernel@pengutronix.de, Sandy Huang , Douglas Anderson , linux-rockchip@lists.infradead.org, Michael Riesch , Peter Geis , Yakir Yang , Andy Yan , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 17.02.2022 11:29, Sascha Hauer пишет: > From: Douglas Anderson > > Jitter was improved by lowering the MPLL bandwidth to account for high > frequency noise in the rk3288 PLL. In each case MPLL bandwidth was > lowered only enough to get us a comfortable margin. We believe that > lowering the bandwidth like this is safe given sufficient testing. There are no device-trees that use "rockchip,rk3288-cru", AFAICS.. Was this change tested on a non-RK3288 devices?