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 9805ACDB479 for ; Wed, 24 Jun 2026 14:09:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mPDkO1NcxOi2yneUaOfec5RhTuU+EenKgtvTV73EXfw=; b=ZdAjQz/tImNxcGVq123SUW8ZVJ i/FmznCb174UDK6RY6BWouwD7Lv1H/Es7Ebj/p7FMeODc541SCLpGBrm4ak0dymr8Jcc23lYHKp/4 qcXysv2i5ZCHQlMQ3UbWi0urGIHcQ6x/luprRFWEDgCnjfxX8oSpPWT7jyr0P9Tdt3NVQaV/qGMFK jdE8cnYa/ikVEvRNQY+apeIH+djgV1Et5JbzP95ithRUK2GB3VWmco83/obSNZqQ43JZ/ER+E/ROQ FSLdJU2BIHE3BmupC6N5/ConyQyH+eV+No1T/mw1i2tOwARePUT8AHefR3+CnWx4f2UCemnAJTe0C CfE6CeYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wcOI5-00000007tB0-2Q34; Wed, 24 Jun 2026 14:09:21 +0000 Received: from smtpout-02.galae.net ([185.246.84.56]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wcOHy-00000007t8Y-2eVK; Wed, 24 Jun 2026 14:09:16 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id EF4811A0909; Wed, 24 Jun 2026 14:09:10 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id B64C2601C5; Wed, 24 Jun 2026 14:09:10 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C245A106C8468; Wed, 24 Jun 2026 16:08:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1782310149; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=mPDkO1NcxOi2yneUaOfec5RhTuU+EenKgtvTV73EXfw=; b=vwIo7hMxQ71YV730wXNBAMmgVvFBgSTcr6/Zj0mghHoUun1/MrbC1Ii2cSPFVaiO1UJp2F JX/9ZkPu8w8O9OudojoBK11jXwpQAkZs+T0Vlt7+9N7KQGroKaYyRwMVYrRuKEiiN6L01C xZbzTTUIQ2jZulFVdYdDt6thOwokeXvV0ydZBq4Ay/gGycxQh5EbqE/KXmL7yWlCodbUmZ V7pFcyQd2Dc10/bWsO67rhf3Rynw+EUL5AWglSohvVU8//VzxoVyb0+tcjZTz5SDOg3o/J FaiYlZg4Q3kvTUkAuXzIlrnFkUAUVDkpCz/q5/slwpa3XoMEHo9c1cJEgBhk0A== From: Luca Ceresoli To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Daniel Stone , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Cristian Ciocaltea Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Dmitry Baryshkov , Diederik de Haas , Maud Spierings In-Reply-To: <20260602-dw-hdmi-qp-scramb-v7-0-445eb54ee1ed@collabora.com> References: <20260602-dw-hdmi-qp-scramb-v7-0-445eb54ee1ed@collabora.com> Subject: Re: (subset) [PATCH v7 00/30] Add HDMI 2.0 support to DW HDMI QP TX Message-Id: <178231013719.859921.5124678664798209095.b4-ty@b4> Date: Wed, 24 Jun 2026 16:08:57 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.15.2 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260624_070914_814633_D7118550 X-CRM114-Status: UNSURE ( 7.78 ) 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 On Tue, 02 Jun 2026 01:44:00 +0300, Cristian Ciocaltea wrote: > Enable HDMI 2.0 display modes (e.g. 4K@60Hz) on the Synopsys DW HDMI QP > TX controller, as found in Rockchip RK3576 & RK3588 SoCs, by adding SCDC > management for high TMDS clock ratio and scrambling. > > Since SCDC state is lost on sink disconnects, the bridge driver needs to > trigger a CRTC reset during connector detection. To support this, the > series introduces the connector and bridge scrambling infrastructure > (patches 1-8), wires it up through the bridge connector layer with an > atomic-aware detect_ctx hook (patches 9-11), then implements the SCDC > scrambling feature in the DW HDMI QP bridge driver (patches 12-15). > > [...] Applied, thanks! [01/30] drm/fb-helper: Remove unused local variable in hotplug_event() commit: cdeb2ccd993ed8647adbbda2c3b103aa717fd6f7 Best regards, -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com