From patchwork Tue May 14 15:19:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Detlev Casanova X-Patchwork-Id: 13664237 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 A4728C25B75 for ; Tue, 14 May 2024 15:24:32 +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:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=aRSBlpvgXRJHepSuXUB5DtFKMKMRDODSNVgPWf/X2AU=; b=ENkN1I6Izr6NDT NZlHWM6sv1I/okhd2Dch/BPH4FL0TGuhLvAlXKST+n8oOMcVIBoJBNiCiQ1wLFMWuPNaIwwoFwZaw imZv7BnyjecN6bmpBAYVrVp5oZti8Dzggdk/odZX89kkKkLLREefgfti3mFTvIAVZFMNL2tumqW7E V2zCM5A1AqpF252gZCpZwOLGI4qFU4QSnb9/ltHfPy8YLpaSpFPxffr7POBI4X95B8Atu0Kyx/GGt OKQ0CVZHLYyHwhOrRuHRzX+ZNumTOt/bd5VmZ/ofxToendD3+uJ73giFgYuYwZEHc28SaaH6mKb8v lMAj0T8gQ0MEwUUZEkPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s6u0o-0000000GJX8-2nHM; Tue, 14 May 2024 15:24:18 +0000 Received: from madrid.collaboradmins.com ([2a00:1098:ed:100::25]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s6u0l-0000000GJVD-2m0q; Tue, 14 May 2024 15:24:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1715700250; bh=CqnaB1BN4nBb+zItuDL9d2XlJtw6H0xho2dEcrDXwOs=; h=From:To:Cc:Subject:Date:From; b=h6j0Oi32w48wjQBW7NWOXa7mbVqQFc69vrfraAeHWNegLn+qS56X3wPmDRBlxfTCA nZ5rx+Fm1LJTt10D1FLZjSeLwXqxohZWaYkSmlUoXHiLdD2Xrpk2yutUzv+RQWYga9 T22iQyj1PzcD6/UWX5IePmOVIWFhOUQ4gXlXRxUr/lvx4/eQs0a1yiXOz6JHmRCyeT 6Ei4olmbRS/CMynULtfFHAC7COmP98F3SSY7pW3mBy6n5SyOBf3dbh0+RKqX6cUWm+ 68fjXNy+SawuwicCdGep/8CKL520KVpe+q+BiGvWNNzsN8qZIo16wNFvG2FpvAGjeG ZzYtNvIAbFeAQ== Received: from arisu.hitronhub.home (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: detlev) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 1D45637811D1; Tue, 14 May 2024 15:24:06 +0000 (UTC) From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Sebastian Reichel , Dragan Simic , Chris Morgan , Diederik de Haas , Boris Brezillon , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Detlev Casanova Subject: [PATCH 0/3] drm/rockchip: vop2: Add VP clock resets support Date: Tue, 14 May 2024 11:19:44 -0400 Message-ID: <20240514152328.21415-1-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.43.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240514_082416_022567_63F1073B X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The clock reset must be used when the VOP is configured. Skipping it can put the VOP in an unknown state where the HDMI signal is either lost or not matching the selected mode. This adds support for rk3588(s) based SoCs. Detlev Casanova (3): drm/rockchip: vop2: Add clock resets support arm64: dts: rockchip: Add VOP clock resets for rk3588s dt-bindings: display: vop2: Add VP clock resets .../display/rockchip/rockchip-vop2.yaml | 27 +++++++++++++++++ arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 8 +++++ drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 30 +++++++++++++++++++ 3 files changed, 65 insertions(+)