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 E8CB6C5DF86 for ; Wed, 19 Aug 2026 10:37:28 +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-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: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:List-Owner; bh=ofn2ZZ6XPlR/lPmYUjXtJeQNkxi/butXlRsGauSrOlc=; b=bW913wgRrMRTBYXJvjttvfazwk BAZcQKcflKg5CTMob/DHdQkHNB2RU1ytETkS7H5+F7u0p08vJG97e/+d3qrRc7It9TvA68oMGjqXW iVZW/FL9rhwcITBa8rnvjT3g3bEJSDtAhyK4PhpAoD4Qqty/Bw9Sra3XJw1UQq0xWMzaRS1E55ryD mhjFKEtQUNbUcmsYw0UWaW1gLXrEF+BNpRlujQDj2D0MZe01t4A0W7Ju4DISShHXifa0wvv/aqLZ7 16FQ3nhn+cZ/trTK1SPEDCtNumYbONNQ8D6QI9m8RWLoP/kRH+aSDM+bVGvidv/zvj1ugAKG/WDzf LfSkDVKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwdfb-00000009ZFB-3Q9X; Wed, 19 Aug 2026 10:37:19 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwdfZ-00000009ZEb-2m6e; Wed, 19 Aug 2026 10:37:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To; bh=ofn2ZZ6XPlR/lPmYUjXtJeQNkxi/butXlRsGauSrOlc=; b=rEWYxZDQRF3HvBIMiv+yoXDvJo cQALU3IXk3TYG8G+ih0Tt76d5TTQOvmtu2WqEuJ8glTMKwAKs9Yn1Q0rGE1efzNrn9S3pPeIKvDx9 eygs1DIwW4lqO0geAU4dtPljbEXOvpXk03UPEjBKlqBkvG2SeE1xlTUjwrVKI9vhR4DUtajlaT3gd CYw//BQiWamdbW56G4+EqzgIRnDFvUZHcsItJsgEql0DvDm8rEA06c8rdAnAoC6LM+rsT+IBfTWop 6WPIDz+kU3uvly6U8OWDfRqaZkkIwCkyaPj/OpfyMDVh9QWYl53PFI+zFHPeEeM5gFaI8Fos1pXrg W+ZxJJLw==; From: Heiko =?UTF-8?B?U3TDvGJuZXI=?= To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chen-Yu Tsai , Samuel Holland , Dave Stevenson , =?UTF-8?B?TWHDrXJh?= Canal , Raspberry Pi Kernel Maintenance , Sandy Huang , Andy Yan , Algea Cao , Daniel Stone , Liu Ying , Phong LE , Cristian Ciocaltea Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-rockchip@lists.infradead.org Subject: Re: [PATCH v10 54/69] drm/rockchip: rk3066_hdmi: Advertise HDMI 1.4 capabilities Date: Wed, 19 Aug 2026 12:36:29 +0200 Message-ID: <7956767.Wku2Vz74k6@diego> In-Reply-To: <20260731-dw-hdmi-qp-scramb-v10-54-294364b2cf15@collabora.com> References: <20260731-dw-hdmi-qp-scramb-v10-0-294364b2cf15@collabora.com> <20260731-dw-hdmi-qp-scramb-v10-54-294364b2cf15@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260819_033717_847512_0789143D X-CRM114-Status: GOOD ( 11.43 ) 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 Am Freitag, 31. Juli 2026, 18:20:01 Mitteleurop=C3=A4ische Sommerzeit schri= eb Cristian Ciocaltea: > Bridges using DRM_BRIDGE_OP_HDMI are now expected to also provide a > supported HDMI version. This is not yet enforced, but will become > mandatory once the migration to the new caps-based HDMI connector > initialization API is completed. >=20 > The RK3066 HDMI TX supports HDMI 1.4a, as described in commit > f84d3d37b7fb ("drm: rockchip: introduce rk3066 hdmi"). However, the > driver does not currently enforce a maximum TMDS character rate, it only > filters non-CEA modes and excludes VIC 1 (640x480) via the .mode_valid > callback. >=20 > Advertise HDMI 1.4 support for now so that modes exceeding the 340 MHz > TMDS limit are rejected by the core. >=20 > Signed-off-by: Cristian Ciocaltea Reviewed-by: Heiko Stuebner