From patchwork Mon Sep 26 08:04:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 12988363 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 354D6C07E9D for ; Mon, 26 Sep 2022 08:04:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3ADC510E207; Mon, 26 Sep 2022 08:04:48 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 186DD10E207 for ; Mon, 26 Sep 2022 08:04:44 +0000 (UTC) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ocj6Y-0007Sy-7P; Mon, 26 Sep 2022 10:04:42 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1ocj6V-002zJx-UX; Mon, 26 Sep 2022 10:04:38 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1ocj6T-0016ve-RY; Mon, 26 Sep 2022 10:04:37 +0200 From: Sascha Hauer To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 0/2] drm/rockchip: dw_hdmi: Add 4k@30 support Date: Mon, 26 Sep 2022 10:04:33 +0200 Message-Id: <20220926080435.259617-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 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: dri-devel@lists.freedesktop.org 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: Sascha Hauer , Sandy Huang , linux-rockchip@lists.infradead.org, Michael Riesch , kernel@pengutronix.de, Robin Murphy Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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(-) Tested-by: Michael Riesch