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 e465cc4..40774e6 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
@@ -155,7 +155,6 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
 	kwb_conn->wb_layer = kcrtc->master->wb_layer;
 
 	wb_conn = &kwb_conn->base;
-	wb_conn->encoder.possible_crtcs = BIT(drm_crtc_index(&kcrtc->base));
 
 	formats = komeda_get_layer_fourcc_list(&mdev->fmt_tbl,
 					       kwb_conn->wb_layer->layer_type,
@@ -164,7 +163,7 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
 	err = drm_writeback_connector_init(&kms->base, wb_conn,
 					   &komeda_wb_connector_funcs,
 					   &komeda_wb_encoder_helper_funcs,
-					   formats, n_formats);
+					   formats, n_formats, BIT(drm_crtc_index(&kcrtc->base)));
 	komeda_put_fourcc_list(formats);
 	if (err) {
 		kfree(kwb_conn);
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index f5847a7..e54921d 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -212,7 +212,6 @@ int malidp_mw_connector_init(struct drm_device *drm)
 	if (!malidp->dev->hw->enable_memwrite)
 		return 0;
 
-	malidp->mw_connector.encoder.possible_crtcs = 1 << drm_crtc_index(&malidp->crtc);
 	drm_connector_helper_add(&malidp->mw_connector.base,
 				 &malidp_mw_connector_helper_funcs);
 
@@ -223,7 +222,8 @@ int malidp_mw_connector_init(struct drm_device *drm)
 	ret = drm_writeback_connector_init(drm, &malidp->mw_connector,
 					   &malidp_mw_connector_funcs,
 					   &malidp_mw_encoder_helper_funcs,
-					   formats, n_formats);
+					   formats, n_formats,
+					  (1 << drm_crtc_index(&malidp->crtc)));
 	kfree(formats);
 	if (ret)
 		return ret;
diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
index dccf4504..dc2ef12 100644
--- a/drivers/gpu/drm/drm_writeback.c
+++ b/drivers/gpu/drm/drm_writeback.c
@@ -157,6 +157,7 @@ static const struct drm_encoder_funcs drm_writeback_encoder_funcs = {
  * @enc_helper_funcs: Encoder helper funcs vtable to be used by the internal encoder
  * @formats: Array of supported pixel formats for the writeback engine
  * @n_formats: Length of the formats array
+ * @possible_crtcs: possible crtcs for the internal writeback encoder
  *
  * This function creates the writeback-connector-specific properties if they
  * have not been already created, initializes the connector as
@@ -174,7 +175,7 @@ int drm_writeback_connector_init(struct drm_device *dev,
 				 struct drm_writeback_connector *wb_connector,
 				 const struct drm_connector_funcs *con_funcs,
 				 const struct drm_encoder_helper_funcs *enc_helper_funcs,
-				 const u32 *formats, int n_formats)
+				 const u32 *formats, int n_formats, uint32_t possible_crtcs)
 {
 	struct drm_property_blob *blob;
 	struct drm_connector *connector = &wb_connector->base;
@@ -190,6 +191,9 @@ int drm_writeback_connector_init(struct drm_device *dev,
 		return PTR_ERR(blob);
 
 	drm_encoder_helper_add(&wb_connector->encoder, enc_helper_funcs);
+
+	wb_connector->encoder.possible_crtcs = possible_crtcs;
+
 	ret = drm_encoder_init(dev, &wb_connector->encoder,
 			       &drm_writeback_encoder_funcs,
 			       DRM_MODE_ENCODER_VIRTUAL, NULL);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
index c79d125..fcfb0b3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
@@ -200,7 +200,6 @@ int rcar_du_writeback_init(struct rcar_du_device *rcdu,
 {
 	struct drm_writeback_connector *wb_conn = &rcrtc->writeback;
 
-	wb_conn->encoder.possible_crtcs = 1 << drm_crtc_index(&rcrtc->crtc);
 	drm_connector_helper_add(&wb_conn->base,
 				 &rcar_du_wb_conn_helper_funcs);
 
@@ -208,7 +207,8 @@ int rcar_du_writeback_init(struct rcar_du_device *rcdu,
 					    &rcar_du_wb_conn_funcs,
 					    &rcar_du_wb_enc_helper_funcs,
 					    writeback_formats,
-					    ARRAY_SIZE(writeback_formats));
+					    ARRAY_SIZE(writeback_formats),
+					   (1 << drm_crtc_index(&rcrtc->crtc)));
 }
 
 void rcar_du_writeback_setup(struct rcar_du_crtc *rcrtc,
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index 9809ca3..3447eb6 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -497,7 +497,8 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
 	ret = drm_writeback_connector_init(drm, &txp->connector,
 					   &vc4_txp_connector_funcs,
 					   &vc4_txp_encoder_helper_funcs,
-					   drm_fmts, ARRAY_SIZE(drm_fmts));
+					   drm_fmts, ARRAY_SIZE(drm_fmts),
+					   0);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index 8694227..6d01e55 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -140,12 +140,12 @@ int vkms_enable_writeback_connector(struct vkms_device *vkmsdev)
 {
 	struct drm_writeback_connector *wb = &vkmsdev->output.wb_connector;
 
-	vkmsdev->output.wb_connector.encoder.possible_crtcs = 1;
 	drm_connector_helper_add(&wb->base, &vkms_wb_conn_helper_funcs);
 
 	return drm_writeback_connector_init(&vkmsdev->drm, wb,
 					    &vkms_wb_connector_funcs,
 					    &vkms_wb_encoder_helper_funcs,
 					    vkms_wb_formats,
-					    ARRAY_SIZE(vkms_wb_formats));
+					    ARRAY_SIZE(vkms_wb_formats),
+					    1);
 }
diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h
index 9697d27..db6214f 100644
--- a/include/drm/drm_writeback.h
+++ b/include/drm/drm_writeback.h
@@ -150,7 +150,7 @@ int drm_writeback_connector_init(struct drm_device *dev,
 				 struct drm_writeback_connector *wb_connector,
 				 const struct drm_connector_funcs *con_funcs,
 				 const struct drm_encoder_helper_funcs *enc_helper_funcs,
-				 const u32 *formats, int n_formats);
+				 const u32 *formats, int n_formats, uint32_t possible_crtcs);
 
 int drm_writeback_set_fb(struct drm_connector_state *conn_state,
 			 struct drm_framebuffer *fb);
