linux-kernel - [PATCH v3 08/21] drm/atomic: Print the color pipeline as part of the CRTC state print

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Message-Id: <20251223-mtk-post-blend-color-pipeline-v3-8-7d969f9a37a0@collabora.com>
Date: Tue, 23 Dec 2025 15:01:28 -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 08/21] drm/atomic: Print the color pipeline as part of
 the CRTC state print

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

Print the value of the color pipeline in the CRTC state as part of the
CRTC state print.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Co-developed-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
Reviewed-by: Louis Chauvet <louis.chauvet@...tlin.com>
Reviewed-by: Harry Wentland <harry.wentland@....com>
---
 drivers/gpu/drm/drm_atomic.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index e9022d7ad04b0..aa4aa2f589b3d 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -475,6 +475,8 @@ static void drm_atomic_crtc_print_state(struct drm_printer *p,
 	drm_printf(p, "\tplane_mask=%x\n", state->plane_mask);
 	drm_printf(p, "\tconnector_mask=%x\n", state->connector_mask);
 	drm_printf(p, "\tencoder_mask=%x\n", state->encoder_mask);
+	drm_printf(p, "\tcolor-pipeline=%d\n",
+		   state->color_pipeline ? state->color_pipeline->base.id : 0);
 	drm_printf(p, "\tmode: " DRM_MODE_FMT "\n", DRM_MODE_ARG(&state->mode));

 	if (crtc->funcs->atomic_print_state)

-- 
2.51.0