linux-kernel - [PATCH v3 01/21] drm/crtc: Add color pipeline to CRTC state

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Message-Id: <20251223-mtk-post-blend-color-pipeline-v3-1-7d969f9a37a0@collabora.com>
Date: Tue, 23 Dec 2025 15:01:21 -0300
From: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
To: 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>, 
 Louis Chauvet <louis.chauvet@...tlin.com>, 
 Haneen Mohammed <hamohammed.sa@...il.com>, 
 Melissa Wen <melissa.srw@...il.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 linux-mediatek@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, 
 kernel@...labora.com, 
 Nícolas F. R. A. Prado <nfraprado@...labora.com>, 
 Ariel D'Alessandro <ariel.dalessandro@...labora.com>, 
 Harry Wentland <harry.wentland@....com>
Subject: [PATCH v3 01/21] drm/crtc: Add color pipeline to CRTC state

From: "Nícolas F. R. A. Prado" <nfraprado@...labora.com>

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>
Reviewed-by: Harry Wentland <harry.wentland@....com>
Reviewed-by: Ariel D'Alessandro <ariel.dalessandro@...labora.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 66278ffeebd68..8490f4bc31260 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:
 	 *

-- 
2.51.0