1 files changed, 56 insertions, 2 deletions

diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 96897242fcc2..8ce9889cefd5 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -32,6 +32,19 @@
 #include "channel.h"
 #include "debug.h"
 #include "hw/host1x01.h"
+#include "host1x_client.h"
+
+void host1x_set_drm_data(struct device *dev, void *data)
+{
+        struct host1x *host1x = dev_get_drvdata(dev);
+        host1x->drm_data = data;
+}
+
+void *host1x_get_drm_data(struct device *dev)
+{
+        struct host1x *host1x = dev_get_drvdata(dev);
+        return host1x->drm_data;
+}
 
 void host1x_sync_writel(struct host1x *host1x, u32 v, u32 r)
 {
@@ -150,6 +163,8 @@ static int host1x_probe(struct platform_device *pdev)
 
         host1x_debug_init(host);
 
+        host1x_drm_alloc(pdev);
+
         return 0;
 
 fail_deinit_syncpt:
@@ -168,7 +183,7 @@ static int __exit host1x_remove(struct platform_device *pdev)
         return 0;
 }
 
-static struct platform_driver platform_driver = {
+static struct platform_driver tegra_host1x_driver = {
         .probe = host1x_probe,
         .remove = __exit_p(host1x_remove),
         .driver = {
@@ -178,8 +193,47 @@ static struct platform_driver platform_driver = {
         },
 };
 
-module_platform_driver(platform_driver);
+static int __init tegra_host1x_init(void)
+{
+        int err;
+
+        err = platform_driver_register(&tegra_host1x_driver);
+        if (err < 0)
+                return err;
+
+#ifdef CONFIG_DRM_TEGRA
+        err = platform_driver_register(&tegra_dc_driver);
+        if (err < 0)
+                goto unregister_host1x;
+
+        err = platform_driver_register(&tegra_hdmi_driver);
+        if (err < 0)
+                goto unregister_dc;
+#endif
+
+        return 0;
+
+#ifdef CONFIG_DRM_TEGRA
+unregister_dc:
+        platform_driver_unregister(&tegra_dc_driver);
+unregister_host1x:
+        platform_driver_unregister(&tegra_host1x_driver);
+        return err;
+#endif
+}
+module_init(tegra_host1x_init);
+
+static void __exit tegra_host1x_exit(void)
+{
+#ifdef CONFIG_DRM_TEGRA
+        platform_driver_unregister(&tegra_hdmi_driver);
+        platform_driver_unregister(&tegra_dc_driver);
+#endif
+        platform_driver_unregister(&tegra_host1x_driver);
+}
+module_exit(tegra_host1x_exit);
 
+MODULE_AUTHOR("Thierry Reding <thierry.reding@avionic-design.de>");
 MODULE_AUTHOR("Terje Bergstrom <tbergstrom@nvidia.com>");
 MODULE_DESCRIPTION("Host1x driver for Tegra products");
 MODULE_LICENSE("GPL");