From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (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 2664B3B531D; Wed, 19 Aug 2026 10:37:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.11.138.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787135839; cv=none; b=ass+Cea/Ag+8ukQ6m0USVU1aOWM71MI/u+9Ahls97Oksdg44o7HM16XlpITG5/4QSFGSSuIWUt36Vn1495U1+oDEKeRY6xgPFPNXkRj8VgryznBKTLjlq7OtccDh+sOdWlRI0Tm1Cb7WkzjvhUGpGPzqmN/ivFtGTI6rpic2NMc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787135839; c=relaxed/simple; bh=pEqF6dxQfEtkXBDai/8c4VpmkMPA6lPVcMG4DrOGa5o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BLzk0GGjaMxb7dHuR1ekNdXWf6Ie2kBuLtUOYnbU2k5WoL85ONxvS6Ytx77DJvmkPZounlZckx+dSt21GHMzS8AMNYRbBQIedQ+F2meoUynqOCW4zxL5mkCX6H6X68rQwFXdSZI6wJhOnEaz8EcO4o76p/dbCIEiJe2puZi4S8c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=sntech.de; spf=pass smtp.mailfrom=sntech.de; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b=rEWYxZDQ; arc=none smtp.client-ip=185.11.138.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b="rEWYxZDQ" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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