1 files changed, 51 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/debug_cde.c b/drivers/gpu/nvgpu/common/linux/debug_cde.c
new file mode 100644
index 00000000..eb7c33e2
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/debug_cde.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2017 NVIDIA Corporation.  All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "debug_cde.h"
+#include "gk20a/platform_gk20a.h"
+
+#include <linux/debugfs.h>
+
+
+static ssize_t gk20a_cde_reload_write(struct file *file,
+        const char __user *userbuf, size_t count, loff_t *ppos)
+{
+        struct gk20a *g = file->private_data;
+        gk20a_cde_reload(g);
+        return count;
+}
+
+static const struct file_operations gk20a_cde_reload_fops = {
+        .open           = simple_open,
+        .write          = gk20a_cde_reload_write,
+};
+
+void gk20a_cde_debugfs_init(struct gk20a *g)
+{
+        struct gk20a_platform *platform = dev_get_drvdata(g->dev);
+
+        if (!platform->has_cde)
+                return;
+
+        debugfs_create_u32("cde_parameter", S_IWUSR | S_IRUGO,
+                           platform->debugfs, &g->cde_app.shader_parameter);
+        debugfs_create_u32("cde_ctx_count", S_IWUSR | S_IRUGO,
+                           platform->debugfs, &g->cde_app.ctx_count);
+        debugfs_create_u32("cde_ctx_usecount", S_IWUSR | S_IRUGO,
+                           platform->debugfs, &g->cde_app.ctx_usecount);
+        debugfs_create_u32("cde_ctx_count_top", S_IWUSR | S_IRUGO,
+                           platform->debugfs, &g->cde_app.ctx_count_top);
+        debugfs_create_file("reload_cde_firmware", S_IWUSR, platform->debugfs,
+                            g, &gk20a_cde_reload_fops);
+}