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-rw-r--r--drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c2
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c20
2 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index 5abc69c9630f..f77dcfaade6c 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -760,7 +760,7 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi)
* Get the endpoint node. In our case, dsi has one output port1
* to which the external HDMI bridge is connected.
*/
- ret = drm_of_find_panel_or_bridge(np, 0, 0, NULL, &dsi->bridge);
+ ret = drm_of_find_panel_or_bridge(np, 1, 0, NULL, &dsi->bridge);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 75382f5f0fce..10b227d83e9a 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -152,7 +152,7 @@ static struct regmap_config meson_regmap_config = {
.max_register = 0x1000,
};
-static int meson_drv_bind(struct device *dev)
+static int meson_drv_bind_master(struct device *dev, bool has_components)
{
struct platform_device *pdev = to_platform_device(dev);
struct meson_drm *priv;
@@ -233,10 +233,12 @@ static int meson_drv_bind(struct device *dev)
if (ret)
goto free_drm;
- ret = component_bind_all(drm->dev, drm);
- if (ret) {
- dev_err(drm->dev, "Couldn't bind all components\n");
- goto free_drm;
+ if (has_components) {
+ ret = component_bind_all(drm->dev, drm);
+ if (ret) {
+ dev_err(drm->dev, "Couldn't bind all components\n");
+ goto free_drm;
+ }
}
ret = meson_plane_create(priv);
@@ -276,6 +278,11 @@ free_drm:
return ret;
}
+static int meson_drv_bind(struct device *dev)
+{
+ return meson_drv_bind_master(dev, true);
+}
+
static void meson_drv_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
@@ -357,6 +364,9 @@ static int meson_drv_probe(struct platform_device *pdev)
count += meson_probe_remote(pdev, &match, np, remote);
}
+ if (count && !match)
+ return meson_drv_bind_master(&pdev->dev, false);
+
/* If some endpoints were found, initialize the nodes */
if (count) {
dev_info(&pdev->dev, "Queued %d outputs on vpu\n", count);