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 <[email protected]>
---
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 --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;
}
--
2.30.2