From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 398C63D9DC9; Thu, 20 Aug 2026 10:16:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787220989; cv=none; b=qHzCmRwXQRivwdXUZEQb7NusywM+fRQCsTa4KPuKg7MthONwEZoj0eH4iq5xyflOd5FiM0bAUmzDphjRhG1e+u2DDl78WNVDSuCesLNW0O2AAOtWzZLdsU0MRWg+33ReI8U2lTJyCCUKclVU4wNIcgY9ES7C6eMg5fDieozcULs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787220989; c=relaxed/simple; bh=TeW80l081N5wgaQ7kVXTp/8L0fm7Ol2oMNSwmXYvEgI=; h=Message-ID:Date:From:To:Subject:In-Reply-To:References:Cc; b=hk34AZA/UeW+02m+Z2twYkIgMwWj3TfvvvKnI3HvtA3+k0qP+LaKBrUoxCSTiXiHjNYNg9+4ewn3fpQC7jOtKdLJ865TLiVc5ydh3iqm5BcGyu0r2UUWWFkPWx3DnmsgNoXgepgZZAqSfqbn/GbC+Lam+yay19/ua6rZVGiLkAw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jaVpEuwT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jaVpEuwT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1E961F000E9; Thu, 20 Aug 2026 10:16:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787220979; bh=k/x/Ldk7pJn5hAaYG+4LmXlk3NMFui0TNJgVftohRSo=; h=Date:From:To:Subject:In-Reply-To:References:Cc; b=jaVpEuwTCkHducIWFaPzemcmRsz9Y6z6HW+eT1ezml7OORLHvBMN8whKTNwRoBhk2 0RdQ8QeLhTDxrUtl4zHYcgxcPTc8KaLbUX7YfQcul+paiJYAu5+8CJEcBGeVB4b6er KQ7r0uJD07gjy6oGzxS/yR28+ANd2XRT2UVpckttsrfbEHmlsXsZzA9Tw/3bigaAza VXC5U3q7n/3Ve0HazQi9/N44qlNU43jl/eZSUY/crkISqW2lwCbWYuEagKZ2UOVrOY oKMZ1U3PRJsy5/j/ozutNsMOxgR7BLHdvjVM80n9ZLpqj0sDtcjaAY+mcUgmT0CSFV NQeYPvC0pUK/g== Message-ID: <9ad943a20de08d78ff7c2133fa4a3e05@kernel.org> Date: Thu, 20 Aug 2026 10:16:17 +0000 From: "Maxime Ripard" To: "Cristian Ciocaltea" Subject: Re: [PATCH v10 46/69] drm/vc4: hdmi: Defer pixel clock validation to HDMI helpers In-Reply-To: <20260731-dw-hdmi-qp-scramb-v10-46-294364b2cf15@collabora.com> References: <20260731-dw-hdmi-qp-scramb-v10-46-294364b2cf15@collabora.com> Cc: dri-devel@lists.freedesktop.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, "Algea Cao" , "Andrzej Hajda" , "Andy Yan" , "Chen-Yu Tsai" , "Daniel Stone" , "Dave Stevenson" , "David Airlie" , =?utf-8?b?SGVpa28gU3TDvGJuZXI=?= , "Jernej Skrabec" , "Jonas Karlman" , "Laurent Pinchart" , "Liu Ying" , "Luca Ceresoli" , "Maarten Lankhorst" , "Maxime Ripard" , =?utf-8?b?TWHDrXJhIENhbmFs?= , "Neil Armstrong" , "Phong LE" , "Raspberry Pi Kernel Maintenance" , "Robert Foss" , "Samuel Holland" , "Sandy Huang" , "Simona Vetter" , "Thomas Zimmermann" Content-Transfer-Encoding: 7bit Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: On Fri, 31 Jul 2026 19:19:53 +0300, Cristian Ciocaltea wrote: > drm_atomic_helper_connector_hdmi_check() rejects modes whose computed > TMDS character rate exceeds the connector limit before invoking the > driver's .tmds_char_rate_valid() hook. > > BCM2835 is capped at 162 MHz, slightly below the 165 MHz limit of HDMI > > [ ... ] Reviewed-by: Maxime Ripard Thanks! Maxime