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path: root/drivers/gpu/drm/sun4i/sun4i_drv.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 8ddd72cd5873..f19100c91c2b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -91,6 +91,8 @@ static int sun4i_drv_bind(struct device *dev)
goto free_drm;
}
drm->dev_private = drv;
+ INIT_LIST_HEAD(&drv->engine_list);
+ INIT_LIST_HEAD(&drv->tcon_list);
ret = of_reserved_mem_device_init(dev);
if (ret && ret != -ENODEV) {
@@ -164,6 +166,11 @@ static const struct component_master_ops sun4i_drv_master_ops = {
.unbind = sun4i_drv_unbind,
};
+static bool sun4i_drv_node_is_connector(struct device_node *node)
+{
+ return of_device_is_compatible(node, "hdmi-connector");
+}
+
static bool sun4i_drv_node_is_frontend(struct device_node *node)
{
return of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
@@ -176,7 +183,8 @@ static bool sun4i_drv_node_is_tcon(struct device_node *node)
return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") ||
of_device_is_compatible(node, "allwinner,sun6i-a31-tcon") ||
of_device_is_compatible(node, "allwinner,sun6i-a31s-tcon") ||
- of_device_is_compatible(node, "allwinner,sun8i-a33-tcon");
+ of_device_is_compatible(node, "allwinner,sun8i-a33-tcon") ||
+ of_device_is_compatible(node, "allwinner,sun8i-v3s-tcon");
}
static int compare_of(struct device *dev, void *data)
@@ -204,6 +212,13 @@ static int sun4i_drv_add_endpoints(struct device *dev,
!of_device_is_available(node))
return 0;
+ /*
+ * The connectors will be the last nodes in our pipeline, we
+ * can just bail out.
+ */
+ if (sun4i_drv_node_is_connector(node))
+ return 0;
+
if (!sun4i_drv_node_is_frontend(node)) {
/* Add current component */
DRM_DEBUG_DRIVER("Adding component %s\n",
@@ -290,10 +305,12 @@ static int sun4i_drv_remove(struct platform_device *pdev)
}
static const struct of_device_id sun4i_drv_of_table[] = {
+ { .compatible = "allwinner,sun5i-a10s-display-engine" },
{ .compatible = "allwinner,sun5i-a13-display-engine" },
{ .compatible = "allwinner,sun6i-a31-display-engine" },
{ .compatible = "allwinner,sun6i-a31s-display-engine" },
{ .compatible = "allwinner,sun8i-a33-display-engine" },
+ { .compatible = "allwinner,sun8i-v3s-display-engine" },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_drv_of_table);