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From: "Maxime Ripard" <mripard@kernel.org>
To: "Nicolas Frattaroli" <nicolas.frattaroli@collabora.com>
Cc: dri-devel@lists.freedesktop.org, kernel@collabora.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev,
	"Andrzej Hajda" <andrzej.hajda@intel.com>,
	"Chen-Yu Tsai" <wens@kernel.org>,
	"Daniel Stone" <daniel@fooishbar.org>,
	"Dave Stevenson" <dave.stevenson@raspberrypi.com>,
	"David Airlie" <airlied@gmail.com>,
	"Hans Verkuil" <hverkuil+cisco@kernel.org>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"Jonas Karlman" <jonas@kwiboo.se>,
	"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
	"Luca Ceresoli" <luca.ceresoli@bootlin.com>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Maíra Canal" <mcanal@igalia.com>,
	"Neil Armstrong" <neil.armstrong@linaro.org>,
	"Raspberry Pi Kernel Maintenance" <kernel-list@raspberrypi.com>,
	"Robert Foss" <rfoss@kernel.org>,
	"Samuel Holland" <samuel@sholland.org>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Thomas Zimmermann" <tzimmermann@suse.de>
Subject: Re: [PATCH v7 3/5] drm/scdc-helper: Implement parsing and printing HDMI 2.1 fields
Date: Tue, 21 Jul 2026 12:42:16 +0000	[thread overview]
Message-ID: <9afcb7c026bdd910082b95eeddc939ee@kernel.org> (raw)
In-Reply-To: <20260721-scdc-link-health-v7-3-92df1b6ad5fc@collabora.com>

On Tue, 21 Jul 2026 10:58:59 +0200, Nicolas Frattaroli wrote:
> HDMI 2.1 redefines previously reserved fields in SCDC for various new
> uses. No version check needs to be performed, as an HDMI 2.0 sink's
> reserved SCDC fields are well-defined to be 0, and any zero-ness of
> these fields for an HDMI 2.0 sink is not a surprise for SCDC parsers for
> HDMI 2.1.
> 
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime

  reply	other threads:[~2026-07-21 12:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-21  8:58 [PATCH v7 0/5] Add SCDC information to connector debugfs Nicolas Frattaroli
2026-07-21  8:58 ` [PATCH v7 1/5] drm/scdc-helper: Don't use ssize_t return type for scdc_read/write Nicolas Frattaroli
2026-07-21  8:58 ` [PATCH v7 2/5] drm/scdc-helper: Add scdc_status debugfs entry Nicolas Frattaroli
2026-07-21 12:41   ` Maxime Ripard
2026-07-21 13:01     ` Nicolas Frattaroli
2026-07-21 13:20       ` Maxime Ripard
2026-07-21  8:58 ` [PATCH v7 3/5] drm/scdc-helper: Implement parsing and printing HDMI 2.1 fields Nicolas Frattaroli
2026-07-21 12:42   ` Maxime Ripard [this message]
2026-07-21  8:59 ` [PATCH v7 4/5] drm/debugfs: Move HDMI debugfs registration to state helper Nicolas Frattaroli
2026-07-21 14:19   ` Maxime Ripard
2026-07-22  7:48   ` Dmitry Baryshkov
2026-07-21  8:59 ` [PATCH v7 5/5] drm/display: hdmi-state-helper: Init SCDC debugfs for HDMI Nicolas Frattaroli
2026-07-21 13:49   ` Maxime Ripard

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