1 files changed, 22 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index c1150bac..4c6566a6 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -69,7 +69,7 @@
 /* TODO: Change to e.g. "nvidia-gpu%s" once we have symlinks in place. */
 #define INTERFACE_NAME "nvhost%s-gpu"
 
-#define GK20A_NUM_CDEVS 5
+#define GK20A_NUM_CDEVS 6
 
 #if defined(GK20A_DEBUG)
 u32 gk20a_dbg_mask = GK20A_DEFAULT_DBG_MASK;
@@ -144,6 +144,16 @@ static const struct file_operations gk20a_prof_ops = {
 #endif
 };
 
+static const struct file_operations gk20a_tsg_ops = {
+        .owner = THIS_MODULE,
+        .release = gk20a_tsg_dev_release,
+        .open = gk20a_tsg_dev_open,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl = gk20a_tsg_dev_ioctl,
+#endif
+        .unlocked_ioctl = gk20a_tsg_dev_ioctl,
+};
+
 static inline void sim_writel(struct gk20a *g, u32 r, u32 v)
 {
         writel(v, g->sim.regs+r);
@@ -1061,6 +1071,11 @@ static void gk20a_user_deinit(struct platform_device *dev)
                 cdev_del(&g->prof.cdev);
         }
 
+        if (g->tsg.node) {
+                device_destroy(g->class, g->tsg.cdev.dev);
+                cdev_del(&g->tsg.cdev);
+        }
+
         if (g->cdev_region)
                 unregister_chrdev_region(g->cdev_region, GK20A_NUM_CDEVS);
 
@@ -1120,6 +1135,12 @@ static int gk20a_user_init(struct platform_device *dev)
         if (err)
                 goto fail;
 
+        err = gk20a_create_device(dev, devno++, "-tsg",
+                                  &g->tsg.cdev, &g->tsg.node,
+                                  &gk20a_tsg_ops);
+        if (err)
+                goto fail;
+
         return 0;
 fail:
         gk20a_user_deinit(dev);