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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 6B644C433F5 for ; Wed, 5 Oct 2022 11:10:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DKEqc9wT97n5BsfWc5+cBymT0TyTo6uRGsfzClHl/xk=; b=DV2+5NS3cZj3ku erX57dOoCOYAFdXi4Y7sJ+lZygwL+GcKoKfW4r2OM3Jibmiw4cuaHNCu1Mg/m2ijrbGPKs4hfT87v Vm0BWmbsxLi9UXvY+yAaYETawJ9jU9cH/PrW4C0YaXmwOnVJVzF00gH6GQMw/iR30gZ4l29caV5K/ FdmvQkOdmHZqtHdmm9lY80ZeR/bLxfnIIcCkTVUnF+4m5iuEXueX9ySfoeBEJcMurOaxnkgl2A3VJ dcj9QfhtvAEtWffTG82RlWB75egdlxjP05Q09puysFdpxha3FA7YNAd9kFV5/wpkJ7XFOE/2k5T+E MBWwldkBU7eJCWWODPpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1og2I2-00DiW6-Ot; Wed, 05 Oct 2022 11:10:14 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1og2Hz-00DiVc-Up for linux-rockchip@lists.infradead.org; Wed, 05 Oct 2022 11:10:13 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1og2Hu-0003GV-Dw; Wed, 05 Oct 2022 13:10:06 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1og2Hs-0005GE-F9; Wed, 05 Oct 2022 13:10:04 +0200 Date: Wed, 5 Oct 2022 13:10:04 +0200 From: Sascha Hauer To: Dan Johansen Cc: Heiko =?iso-8859-15?Q?St=FCbner?= , Sandy Huang , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Michael Riesch , kernel@pengutronix.de, Robin Murphy Subject: Re: [PATCH v2 0/2] drm/rockchip: dw_hdmi: Add 4k@30 support Message-ID: <20221005111004.GS986@pengutronix.de> References: <20220926080435.259617-1-s.hauer@pengutronix.de> <2430a203-f8e7-7d78-3e9e-9e1d9c6826c9@manjaro.org> <20220928083755.GU986@pengutronix.de> <2f341aa8-b960-26d1-8073-737f828a8805@manjaro.org> <20221005100618.GS12909@pengutronix.de> <7721ac8b-7e8d-5131-70aa-7579d912a2bb@manjaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <7721ac8b-7e8d-5131-70aa-7579d912a2bb@manjaro.org> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221005_041012_018028_A0422252 X-CRM114-Status: GOOD ( 32.33 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Wed, Oct 05, 2022 at 12:51:57PM +0200, Dan Johansen wrote: > > Den 05.10.2022 kl. 12.06 skrev Sascha Hauer: > > On Wed, Sep 28, 2022 at 10:39:27AM +0200, Dan Johansen wrote: > > > Den 28.09.2022 kl. 10.37 skrev Sascha Hauer: > > > > On Tue, Sep 27, 2022 at 07:53:54PM +0200, Dan Johansen wrote: > > > > > Den 26.09.2022 kl. 12.30 skrev Michael Riesch: > > > > > > Hi Sascha, > > > > > > > > > > > > On 9/26/22 10:04, Sascha Hauer wrote: > > > > > > > This series adds support for 4k@30 to the rockchip HDMI controller. This > > > > > > > has been tested on a rk3568 rock3a board. It should be possible to add > > > > > > > 4k@60 support the same way, but it doesn't work for me, so let's add > > > > > > > 4k@30 as a first step. > > > > > > > Sascha > > > > > > > > > > > > > > Changes since v1: > > > > > > > - Allow non standard clock rates only on Synopsys phy as suggested by > > > > > > > Robin Murphy > > > > > > > > > > > > > > Sascha Hauer (2): > > > > > > > drm/rockchip: dw_hdmi: relax mode_valid hook > > > > > > > drm/rockchip: dw_hdmi: Add support for 4k@30 resolution > > > > > > > > > > > > > > drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 34 ++++++++++++++++----- > > > > > > > 1 file changed, 27 insertions(+), 7 deletions(-) > > > > > > Thanks for the v2! On a RK3568 EVB1 with a HP 27f 4k monitor > > > > > > > > > > > > Tested-by: Michael Riesch > > > > > Sadly this still doesn't give my display out on my 2k monitor. Not even just > > > > > 1080p picture like the old current implementation does. > > > > By "like the old current implementation" you mean that this patchset > > > > introduces a regression for you? > > > Yes. What currently in the kernel at least shows as 1080p on my 2K monitor, > > > while this patchset turns off the screen. > > Which SoC are you testing this on? I assume RK3568, right? Which patch > > introduces that regression, the first or the second one? > I tested on the Odroid M, which is rk3568. > I have only applied them both, as I was under the impression that both are > needed for the 4k support. Yes, both I needed, but I am interested which one introduces the regression as I can't reproduce it. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip