linux-kernel - Re: [PATCH v14 21/28] drm/connector: hdmi: Add Infoframes generation

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Message-ID: <e47uh7w6fxqdtio5qwgv7yro5mmywhbjj7v332ts4thzzg3uk5@ilke33oaczgj>
Date: Thu, 23 May 2024 14:46:31 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Maxime Ripard <mripard@...nel.org>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, 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>, Andy Yan <andy.yan@...k-chips.com>, 
	Hans Verkuil <hverkuil@...all.nl>, Sebastian Wick <sebastian.wick@...hat.com>, 
	Ville Syrjälä <ville.syrjala@...ux.intel.com>, dri-devel@...ts.freedesktop.org, 
	linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org, linux-sunxi@...ts.linux.dev
Subject: Re: [PATCH v14 21/28] drm/connector: hdmi: Add Infoframes generation

On Tue, May 21, 2024 at 12:13:54PM +0200, Maxime Ripard wrote:
> Infoframes in KMS is usually handled by a bunch of low-level helpers
> that require quite some boilerplate for drivers. This leads to
> discrepancies with how drivers generate them, and which are actually
> sent.
> 
> Now that we have everything needed to generate them in the HDMI
> connector state, we can generate them in our common logic so that
> drivers can simply reuse what we precomputed.
> 
> Cc: Ville Syrjälä <ville.syrjala@...ux.intel.com>
> Signed-off-by: Maxime Ripard <mripard@...nel.org>
> ---
>  drivers/gpu/drm/display/drm_hdmi_state_helper.c    | 336 +++++++++++++++++++++
>  drivers/gpu/drm/drm_connector.c                    |  14 +
>  drivers/gpu/drm/tests/drm_connector_test.c         |  12 +
>  drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c |   1 +
>  include/drm/display/drm_hdmi_state_helper.h        |   7 +
>  include/drm/drm_connector.h                        | 111 ++++++-
>  6 files changed, 480 insertions(+), 1 deletion(-)
> 


Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry