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From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"John Harrison" <John.Harrison@igalia.com>,
	"Harry Wentland" <harry.wentland@amd.com>,
	"Leo Li" <sunpeng.li@amd.com>,
	"Rodrigo Siqueira" <siqueira@igalia.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Liviu Dudau" <liviu.dudau@arm.com>,
	"Laurent Pinchart" <laurent.pinchart+renesas@ideasonboard.com>,
	"Tomi Valkeinen" <tomi.valkeinen+renesas@ideasonboard.com>,
	"Kieran Bingham" <kieran.bingham+renesas@ideasonboard.com>,
	"Geert Uytterhoeven" <geert+renesas@glider.be>,
	"Magnus Damm" <magnus.damm@gmail.com>,
	"Dave Stevenson" <dave.stevenson@raspberrypi.com>,
	"Maíra Canal" <mcanal@igalia.com>,
	"Raspberry Pi Kernel Maintenance" <kernel-list@raspberrypi.com>,
	"Louis Chauvet" <louis.chauvet@bootlin.com>,
	"Mihail Atanassov" <mihail.atanassov@arm.com>,
	"Eric Anholt" <eric@anholt.net>,
	"Rob Clark" <robin.clark@oss.qualcomm.com>,
	"Brian Starkey" <brian.starkey@arm.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	amd-gfx@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org
Subject: [PATCH v7 6/9] drm: writeback: rename drm_writeback_connector_init_with_encoder()
Date: Mon, 19 Oct 2026 16:12:32 +0300	[thread overview]
Message-ID: <20261019-wb-drop-encoder-v7-6-d4288a26eb54@oss.qualcomm.com> (raw)
In-Reply-To: <20261019-wb-drop-encoder-v7-0-d4288a26eb54@oss.qualcomm.com>

Rename drm_writeback_connector_init_with_encoder() to
drm_writeback_connector_init() and adapt its interface to follow
drmm_writeback_connector_init(). Drop references to the "custom encoder"
from the documentation since it's now the only way to specify the
encoder to the writeback connector.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c    | 10 +++++-----
 .../drm/arm/display/komeda/komeda_wb_connector.c    |  8 ++++----
 drivers/gpu/drm/arm/malidp_mw.c                     |  8 ++++----
 drivers/gpu/drm/drm_writeback.c                     | 21 +++++++++------------
 drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c | 10 +++++-----
 drivers/gpu/drm/vc4/vc4_txp.c                       |  8 ++++----
 include/drm/drm_writeback.h                         | 10 +++++-----
 7 files changed, 36 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c
index b5b186e4f81c..18bee44794ce 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_wb.c
@@ -261,11 +261,11 @@ int amdgpu_dm_wb_connector_init(struct amdgpu_display_manager *dm,
 
 	drm_connector_helper_add(&wbcon->base.base, &amdgpu_dm_wb_conn_helper_funcs);
 
-	res = drm_writeback_connector_init_with_encoder(&dm->adev->ddev, &wbcon->base,
-							&wbcon->encoder,
-							&amdgpu_dm_wb_connector_funcs,
-							amdgpu_dm_wb_formats,
-							ARRAY_SIZE(amdgpu_dm_wb_formats));
+	res = drm_writeback_connector_init(&dm->adev->ddev, &wbcon->base,
+					   &amdgpu_dm_wb_connector_funcs,
+					   &wbcon->encoder,
+					   amdgpu_dm_wb_formats,
+					   ARRAY_SIZE(amdgpu_dm_wb_formats));
 	if (res) {
 		drm_encoder_cleanup(&wbcon->encoder);
 		return res;
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
index 77aecf4d3f09..7c64facfd799 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
@@ -186,10 +186,10 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
 		return err;
 	}
 
-	err = drm_writeback_connector_init_with_encoder(&kms->base, wb_conn,
-							wb_encoder,
-							&komeda_wb_connector_funcs,
-							formats, n_formats);
+	err = drm_writeback_connector_init(&kms->base, wb_conn,
+					   &komeda_wb_connector_funcs,
+					   wb_encoder,
+					   formats, n_formats);
 	komeda_put_fourcc_list(formats);
 	if (err) {
 		drm_encoder_cleanup(wb_encoder);
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 7f5e25adf999..7e1d1c0988ae 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -240,10 +240,10 @@ int malidp_mw_connector_init(struct drm_device *drm)
 		return ret;
 	}
 
-	ret = drm_writeback_connector_init_with_encoder(drm, &malidp->mw_connector,
-							&malidp->mw_encoder,
-							&malidp_mw_connector_funcs,
-							formats, n_formats);
+	ret = drm_writeback_connector_init(drm, &malidp->mw_connector,
+					   &malidp_mw_connector_funcs,
+					   &malidp->mw_encoder,
+					   formats, n_formats);
 	kfree(formats);
 	if (ret) {
 		drm_encoder_cleanup(&malidp->mw_encoder);
diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
index 683da368e339..89c36f1414ce 100644
--- a/drivers/gpu/drm/drm_writeback.c
+++ b/drivers/gpu/drm/drm_writeback.c
@@ -165,8 +165,7 @@ static void delete_writeback_properties(struct drm_device *dev)
 }
 
 /**
- * __drm_writeback_connector_init - Initialize a writeback connector with
- * a custom encoder
+ * __drm_writeback_connector_init - Initialize a writeback connector
  *
  * @dev: DRM device
  * @wb_connector: Writeback connector to initialize
@@ -241,8 +240,7 @@ static int __drm_writeback_connector_init(struct drm_device *dev,
 }
 
 /**
- * drm_writeback_connector_init_with_encoder - Initialize a writeback connector with
- * a custom encoder
+ * drm_writeback_connector_init - Initialize a writeback connector
  *
  * @dev: DRM device
  * @wb_connector: Writeback connector to initialize
@@ -269,11 +267,11 @@ static int __drm_writeback_connector_init(struct drm_device *dev,
  *
  * Returns: 0 on success, or a negative error code
  */
-int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
-					      struct drm_writeback_connector *wb_connector,
-					      struct drm_encoder *enc,
-					      const struct drm_connector_funcs *con_funcs,
-					      const u32 *formats, int n_formats)
+int drm_writeback_connector_init(struct drm_device *dev,
+				 struct drm_writeback_connector *wb_connector,
+				 const struct drm_connector_funcs *con_funcs,
+				 struct drm_encoder *enc,
+				 const u32 *formats, int n_formats)
 {
 	struct drm_connector *connector = &wb_connector->base;
 	int ret;
@@ -290,7 +288,7 @@ int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
 
 	return ret;
 }
-EXPORT_SYMBOL(drm_writeback_connector_init_with_encoder);
+EXPORT_SYMBOL(drm_writeback_connector_init);
 
 /**
  * drm_writeback_connector_cleanup - Cleanup the writeback connector
@@ -320,8 +318,7 @@ static void drm_writeback_connector_cleanup(struct drm_device *dev,
 }
 
 /**
- * drmm_writeback_connector_init - Initialize a writeback connector with
- * a custom encoder
+ * drmm_writeback_connector_init - Initialize a writeback connector
  *
  * @dev: DRM device
  * @wb_connector: Writeback connector to initialize
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c
index b0c1ca0d0dfa..35460a314a7f 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_writeback.c
@@ -219,11 +219,11 @@ int rcar_du_writeback_init(struct rcar_du_device *rcdu,
 	drm_connector_helper_add(&wb_conn->base,
 				 &rcar_du_wb_conn_helper_funcs);
 
-	ret = drm_writeback_connector_init_with_encoder(&rcdu->ddev, wb_conn,
-							encoder,
-							&rcar_du_wb_conn_funcs,
-							writeback_formats,
-							ARRAY_SIZE(writeback_formats));
+	ret = drm_writeback_connector_init(&rcdu->ddev, wb_conn,
+					   &rcar_du_wb_conn_funcs,
+					   encoder,
+					   writeback_formats,
+					   ARRAY_SIZE(writeback_formats));
 	if (ret)
 		drm_encoder_cleanup(encoder);
 
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index c469f8b1068b..33b1bc37b362 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -601,10 +601,10 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
 
 	drm_connector_helper_add(&txp->connector.base,
 				 &vc4_txp_connector_helper_funcs);
-	ret = drm_writeback_connector_init_with_encoder(drm, &txp->connector,
-							encoder,
-							&vc4_txp_connector_funcs,
-							drm_fmts, ARRAY_SIZE(drm_fmts));
+	ret = drm_writeback_connector_init(drm, &txp->connector,
+					   &vc4_txp_connector_funcs,
+					   encoder,
+					   drm_fmts, ARRAY_SIZE(drm_fmts));
 	if (ret)
 		return ret;
 
diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h
index 879ca103320c..958466a05e60 100644
--- a/include/drm/drm_writeback.h
+++ b/include/drm/drm_writeback.h
@@ -137,11 +137,11 @@ drm_connector_to_writeback(struct drm_connector *connector)
 	return container_of(connector, struct drm_writeback_connector, base);
 }
 
-int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
-				struct drm_writeback_connector *wb_connector,
-				struct drm_encoder *enc,
-				const struct drm_connector_funcs *con_funcs, const u32 *formats,
-				int n_formats);
+int drm_writeback_connector_init(struct drm_device *dev,
+				 struct drm_writeback_connector *wb_connector,
+				 const struct drm_connector_funcs *con_funcs,
+				 struct drm_encoder *enc,
+				 const u32 *formats, int n_formats);
 
 int drmm_writeback_connector_init(struct drm_device *dev,
 				  struct drm_writeback_connector *wb_connector,

-- 
2.47.3


  parent reply	other threads:[~2026-10-19 13:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-19 13:12 [PATCH v7 0/9] drm: writeback: clean up writeback connector initialization Dmitry Baryshkov
2026-10-19 13:12 ` [PATCH v7 1/9] drm/amd/display: embed the writeback encoder in amdgpu_dm_wb_connector Dmitry Baryshkov
2026-10-20 19:14   ` Harry Wentland
2026-10-19 13:12 ` [PATCH v7 2/9] drm/komeda: embed the writeback encoder in komeda_wb_connector Dmitry Baryshkov
2026-10-19 13:12 ` [PATCH v7 3/9] drm/mali: embed the writeback encoder in malidp_drm Dmitry Baryshkov
2026-10-19 13:12 ` [PATCH v7 4/9] drm: renesas: rcar-du: embed the writeback encoder in rcar_du_crtc Dmitry Baryshkov
2026-10-19 13:12 ` [PATCH v7 5/9] drm: writeback: drop excess connector initialization functions Dmitry Baryshkov
2026-10-19 13:12 ` Dmitry Baryshkov [this message]
2026-10-20  1:22   ` [PATCH v7 6/9] drm: writeback: rename drm_writeback_connector_init_with_encoder() Chaoyi Chen
2026-10-19 13:12 ` [PATCH v7 7/9] drm: writeback: don't destroy the shared writeback properties Dmitry Baryshkov
2026-10-20  1:28   ` Chaoyi Chen
2026-10-19 13:12 ` [PATCH v7 8/9] drm: writeback: clean up writeback connectors in drm_connector_cleanup() Dmitry Baryshkov
2026-10-19 13:12 ` [PATCH v7 9/9] drm: writeback: drop the drmm writeback cleanup action Dmitry Baryshkov
2026-10-19 19:40 ` [PATCH v7 0/9] drm: writeback: clean up writeback connector initialization John Harrison

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