diff mbox series

[v3,3/6] drm/rockchip: rgb: add video_port parameter to init function

Message ID 20230124054706.3921383-4-michael.riesch@wolfvision.net
State New
Headers
Series drm/rockchip: vop2: add support for the rgb output block |

Commit Message

Michael Riesch Jan. 24, 2023, 5:47 a.m. UTC 
  The VOP2 driver has more than one video port, hence the hard-coded
port id will not work anymore. Add an extra parameter for the video
port id to the rockchip_rgb_init function.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
v3:
 - no changes
v2:
 - no changes

 drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +-
 drivers/gpu/drm/rockchip/rockchip_rgb.c     | 9 +++++----
 drivers/gpu/drm/rockchip/rockchip_rgb.h     | 6 ++++--
 3 files changed, 10 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index fa1f4ee6d195..5d18dea5c8d6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -2221,7 +2221,7 @@  static int vop_bind(struct device *dev, struct device *master, void *data)
 		goto err_disable_pm_runtime;
 
 	if (vop->data->feature & VOP_FEATURE_INTERNAL_RGB) {
-		vop->rgb = rockchip_rgb_init(dev, &vop->crtc, vop->drm_dev);
+		vop->rgb = rockchip_rgb_init(dev, &vop->crtc, vop->drm_dev, 0);
 		if (IS_ERR(vop->rgb)) {
 			ret = PTR_ERR(vop->rgb);
 			goto err_disable_pm_runtime;
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index 5971df4302f2..c677b71ae516 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -72,7 +72,8 @@  struct drm_encoder_helper_funcs rockchip_rgb_encoder_helper_funcs = {
 
 struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 				       struct drm_crtc *crtc,
-				       struct drm_device *drm_dev)
+				       struct drm_device *drm_dev,
+				       int video_port)
 {
 	struct rockchip_rgb *rgb;
 	struct drm_encoder *encoder;
@@ -90,7 +91,7 @@  struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 	rgb->dev = dev;
 	rgb->drm_dev = drm_dev;
 
-	port = of_graph_get_port_by_id(dev->of_node, 0);
+	port = of_graph_get_port_by_id(dev->of_node, video_port);
 	if (!port)
 		return ERR_PTR(-EINVAL);
 
@@ -103,8 +104,8 @@  struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 			continue;
 
 		child_count++;
-		ret = drm_of_find_panel_or_bridge(dev->of_node, 0, endpoint_id,
-						  &panel, &bridge);
+		ret = drm_of_find_panel_or_bridge(dev->of_node, video_port,
+						  endpoint_id, &panel, &bridge);
 		if (!ret) {
 			of_node_put(endpoint);
 			break;
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.h b/drivers/gpu/drm/rockchip/rockchip_rgb.h
index 27b9635124bc..1bd4e20e91eb 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.h
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.h
@@ -8,12 +8,14 @@ 
 #ifdef CONFIG_ROCKCHIP_RGB
 struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 				       struct drm_crtc *crtc,
-				       struct drm_device *drm_dev);
+				       struct drm_device *drm_dev,
+				       int video_port);
 void rockchip_rgb_fini(struct rockchip_rgb *rgb);
 #else
 static inline struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 						     struct drm_crtc *crtc,
-						     struct drm_device *drm_dev)
+						     struct drm_device *drm_dev,
+						     int video_port)
 {
 	return NULL;
 }