linux-kernel - Re: [PATCH v5 08/44] drm/connector: hdmi: Add Broadcast RGB property

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Message-ID: <337mubsn42zlpuoqqvqmsjtdww4kg3x6lo6brdos5o6xgwjdwo@cxfad2pk2so2>
Date: Fri, 12 Jan 2024 14:59:04 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Dave Stevenson <dave.stevenson@...pberrypi.com>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Emma Anholt <emma@...olt.net>, Jonathan Corbet <corbet@....net>, 
	Sandy Huang <hjc@...k-chips.com>, Heiko Stübner <heiko@...ech.de>, 
	Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
	Samuel Holland <samuel@...lland.org>, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org, Hans Verkuil <hverkuil@...all.nl>, 
	linux-rockchip@...ts.infradead.org, linux-sunxi@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org
Subject: Re: [PATCH v5 08/44] drm/connector: hdmi: Add Broadcast RGB property

Hi Dave,

On Thu, Dec 14, 2023 at 02:43:37PM +0000, Dave Stevenson wrote:
> On Thu, 7 Dec 2023 at 15:50, Maxime Ripard <mripard@...nel.org> wrote:
> >
> > The i915 driver has a property to force the RGB range of an HDMI output.
> > The vc4 driver then implemented the same property with the same
> > semantics. KWin has support for it, and a PR for mutter is also there to
> > support it.
> >
> > Both drivers implementing the same property with the same semantics,
> > plus the userspace having support for it, is proof enough that it's
> > pretty much a de-facto standard now and we can provide helpers for it.
> >
> > Let's plumb it into the newly created HDMI connector.
> 
> To have such a significant proportion of the patch being kunit tests
> when there was no reference to such in the commit text was slightly
> unexpected.

Thanks for your review. Does that mean that you would prefer the tests
to be in a separate patch?

Maxime

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