linux-kernel - Re: [PATCH RFC v2 01/20] drm/crtc: Add color pipeline to CRTC state

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Message-ID: <e26063ca-ead1-495b-89f9-6d702f16994d@bootlin.com>
Date: Fri, 19 Sep 2025 14:45:00 +0200
From: Louis Chauvet <louis.chauvet@...tlin.com>
To: Nícolas F. R. A. Prado <nfraprado@...labora.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Chun-Kuang Hu <chunkuang.hu@...nel.org>,
 Philipp Zabel <p.zabel@...gutronix.de>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Haneen Mohammed <hamohammed.sa@...il.com>,
 Melissa Wen <melissa.srw@...il.com>
Cc: Alex Hung <alex.hung@....com>, wayland-devel@...ts.freedesktop.org,
 harry.wentland@....com, leo.liu@....com, ville.syrjala@...ux.intel.com,
 pekka.paalanen@...labora.com, contact@...rsion.fr, mwen@...lia.com,
 jadahl@...hat.com, sebastian.wick@...hat.com, shashank.sharma@....com,
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 xaver.hugl@...il.com, victoria@...tem76.com, uma.shankar@...el.com,
 quic_naseer@...cinc.com, quic_cbraga@...cinc.com, quic_abhinavk@...cinc.com,
 marcan@...can.st, Liviu.Dudau@....com, sashamcintosh@...gle.com,
 chaitanya.kumar.borah@...el.com, mcanal@...lia.com, kernel@...labora.com,
 daniels@...labora.com, leandro.ribeiro@...labora.com,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
 linux-mediatek@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
 Simona Vetter <simona.vetter@...ll.ch>
Subject: Re: [PATCH RFC v2 01/20] drm/crtc: Add color pipeline to CRTC state

Le 18/09/2025 à 02:43, Nícolas F. R. A. Prado a écrit :
> Add a color pipeline to the CRTC state to allow post-blend color
> pipelines.
> 
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>

Reviewed-by: Louis Chauvet <louis.chauvet@...tlin.com>

> ---
>   include/drm/drm_crtc.h | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index caa56e039da2a748cf40ebf45b37158acda439d9..77c0c04a5910a2263923e06cf37535697e20e1c9 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -274,6 +274,14 @@ struct drm_crtc_state {
>   	 */
>   	struct drm_property_blob *gamma_lut;
>   
> +	/**
> +	 * @color_pipeline:
> +	 *
> +	 * The first colorop of the active color pipeline, or NULL, if no
> +	 * color pipeline is active.
> +	 */
> +	struct drm_colorop *color_pipeline;
> +
>   	/**
>   	 * @target_vblank:
>   	 *
> 

-- 
--
Louis Chauvet, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com