linux-kernel - [PATCH RFC v2 17/20] drm/vkms: Rename existing color pipeline helpers to contain "pre

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Message-Id: <20250917-mtk-post-blend-color-pipeline-v2-17-ac4471b44758@collabora.com>
Date: Wed, 17 Sep 2025 20:43:26 -0400
From: Nícolas F. R. A. Prado <nfraprado@...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>, 
 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, 
 agoins@...dia.com, joshua@...ggi.es, mdaenzer@...hat.com, aleixpol@....org, 
 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, louis.chauvet@...tlin.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, 
 Nícolas F. R. A. Prado <nfraprado@...labora.com>, 
 Simona Vetter <simona.vetter@...ll.ch>
Subject: [PATCH RFC v2 17/20] drm/vkms: Rename existing color pipeline
 helpers to contain "pre_blend"

Rename the existing color pipeline helpers so they contain "pre_blend"
in the name to make them clearly distinguishable from the post-blend
helpers when they're introduced.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
 drivers/gpu/drm/vkms/vkms_colorop.c | 8 +++++---
 drivers/gpu/drm/vkms/vkms_drv.h     | 2 +-
 drivers/gpu/drm/vkms/vkms_plane.c   | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_colorop.c b/drivers/gpu/drm/vkms/vkms_colorop.c
index 0191ac44dec0a9513e001b304f6ead32a96cdb8c..5924ae2bd40fc904048f99bc9b96308140709e25 100644
--- a/drivers/gpu/drm/vkms/vkms_colorop.c
+++ b/drivers/gpu/drm/vkms/vkms_colorop.c
@@ -14,7 +14,9 @@ static const u64 supported_tfs =

 #define MAX_COLOR_PIPELINE_OPS 4

-static int vkms_initialize_color_pipeline(struct drm_plane *plane, struct drm_prop_enum_list *list)
+static int
+vkms_initialize_pre_blend_color_pipeline(struct drm_plane *plane,
+					 struct drm_prop_enum_list *list)
 {
 	struct drm_colorop *ops[MAX_COLOR_PIPELINE_OPS];
 	struct drm_device *dev = plane->dev;
@@ -96,13 +98,13 @@ static int vkms_initialize_color_pipeline(struct drm_plane *plane, struct drm_pr
 	return ret;
 }

-int vkms_initialize_colorops(struct drm_plane *plane)
+int vkms_initialize_pre_blend_colorops(struct drm_plane *plane)
 {
 	struct drm_prop_enum_list pipeline;
 	int ret;

 	/* Add color pipeline */
-	ret = vkms_initialize_color_pipeline(plane, &pipeline);
+	ret = vkms_initialize_pre_blend_color_pipeline(plane, &pipeline);
 	if (ret)
 		return ret;

diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 55440ec6db5209741af1443d4e49e9471e6795c9..37ee569474223b2cf01e3cc0e4f119777533ae23 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -305,6 +305,6 @@ void vkms_writeback_row(struct vkms_writeback_job *wb, const struct line_buffer
 int vkms_enable_writeback_connector(struct vkms_device *vkmsdev, struct vkms_output *vkms_out);

 /* Colorops */
-int vkms_initialize_colorops(struct drm_plane *plane);
+int vkms_initialize_pre_blend_colorops(struct drm_plane *plane);

 #endif /* _VKMS_DRV_H_ */
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index db8d26810afa8d8fcab48a6db2e691255f26a8a6..8e63a07a7e1b0a350361d0b03b7911bfa9ce3dcc 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -232,7 +232,7 @@ struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
 					  DRM_COLOR_YCBCR_BT601,
 					  DRM_COLOR_YCBCR_FULL_RANGE);

-	vkms_initialize_colorops(&plane->base);
+	vkms_initialize_pre_blend_colorops(&plane->base);

 	return plane;
 }

-- 
2.50.1