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: 13664233 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 6DD07C25B75 for ; Tue, 14 May 2024 15:24:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B9FD010E7A4; Tue, 14 May 2024 15:24:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="h6j0Oi32"; dkim-atps=neutral Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6261F10E7A4 for ; Tue, 14 May 2024 15:24:12 +0000 (UTC) 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-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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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(+)