[PATCH v3 3/6] drm/rockchip: rgb: add video_port parameter to init function
From: Michael Riesch <hidden>
Date: 2023-01-24 05:50:14
Also in:
dri-devel, linux-devicetree, linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, drm drivers, drm drivers and misc gpu patches, drm drivers for rockchip, the rest · Maintainers:
Heiko Stuebner, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Sandy Huang, Heiko Stübner, Andy Yan, Linus Torvalds
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 <redacted> --- 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 --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
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