1 files changed, 19 insertions, 2 deletions

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 07eba596d458..c71594754f46 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -104,9 +104,11 @@ static void tegra_drm_context_free(struct tegra_drm_context *context)
 
 static void tegra_drm_lastclose(struct drm_device *drm)
 {
+#ifdef CONFIG_DRM_TEGRA_FBDEV
         struct tegra_drm *tegra = drm->dev_private;
 
         tegra_fbdev_restore_mode(tegra->fbdev);
+#endif
 }
 
 static struct host1x_bo *
@@ -578,7 +580,7 @@ static void tegra_debugfs_cleanup(struct drm_minor *minor)
 #endif
 
 static struct drm_driver tegra_drm_driver = {
-        .driver_features = DRIVER_MODESET | DRIVER_GEM,
+        .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
         .load = tegra_drm_load,
         .unload = tegra_drm_unload,
         .open = tegra_drm_open,
@@ -596,6 +598,12 @@ static struct drm_driver tegra_drm_driver = {
 
         .gem_free_object = tegra_bo_free_object,
         .gem_vm_ops = &tegra_bo_vm_ops,
+
+        .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+        .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+        .gem_prime_export = tegra_gem_prime_export,
+        .gem_prime_import = tegra_gem_prime_import,
+
         .dumb_create = tegra_bo_dumb_create,
         .dumb_map_offset = tegra_bo_dumb_map_offset,
         .dumb_destroy = drm_gem_dumb_destroy,
@@ -653,8 +661,10 @@ static const struct of_device_id host1x_drm_subdevs[] = {
         { .compatible = "nvidia,tegra30-hdmi", },
         { .compatible = "nvidia,tegra30-gr2d", },
         { .compatible = "nvidia,tegra30-gr3d", },
+        { .compatible = "nvidia,tegra114-dsi", },
         { .compatible = "nvidia,tegra114-hdmi", },
         { .compatible = "nvidia,tegra114-gr3d", },
+        { .compatible = "nvidia,tegra124-dc", },
         { /* sentinel */ }
 };
 
@@ -677,10 +687,14 @@ static int __init host1x_drm_init(void)
         if (err < 0)
                 goto unregister_host1x;
 
-        err = platform_driver_register(&tegra_hdmi_driver);
+        err = platform_driver_register(&tegra_dsi_driver);
         if (err < 0)
                 goto unregister_dc;
 
+        err = platform_driver_register(&tegra_hdmi_driver);
+        if (err < 0)
+                goto unregister_dsi;
+
         err = platform_driver_register(&tegra_gr2d_driver);
         if (err < 0)
                 goto unregister_hdmi;
@@ -695,6 +709,8 @@ unregister_gr2d:
         platform_driver_unregister(&tegra_gr2d_driver);
 unregister_hdmi:
         platform_driver_unregister(&tegra_hdmi_driver);
+unregister_dsi:
+        platform_driver_unregister(&tegra_dsi_driver);
 unregister_dc:
         platform_driver_unregister(&tegra_dc_driver);
 unregister_host1x:
@@ -708,6 +724,7 @@ static void __exit host1x_drm_exit(void)
         platform_driver_unregister(&tegra_gr3d_driver);
         platform_driver_unregister(&tegra_gr2d_driver);
         platform_driver_unregister(&tegra_hdmi_driver);
+        platform_driver_unregister(&tegra_dsi_driver);
         platform_driver_unregister(&tegra_dc_driver);
         host1x_driver_unregister(&host1x_drm_driver);
 }