Include nvgpu headers

These are needed to build on NVIDIA's Jetson boards for the time
being. Only a couple structs are required, so it should be fairly
easy to remove this dependency at some point in the future.

1 files changed, 53 insertions, 0 deletions

diff --git a/include/os/linux/debug_cde.c b/include/os/linux/debug_cde.c
new file mode 100644
index 0000000..f0afa6e
--- /dev/null
+++ b/include/os/linux/debug_cde.c
@@ -0,0 +1,53 @@
+/*
+ * 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 "platform_gk20a.h"
+#include "os_linux.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 nvgpu_os_linux *l = file->private_data;
+        gk20a_cde_reload(l);
+        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 nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
+        struct gk20a_platform *platform = dev_get_drvdata(dev_from_gk20a(g));
+
+        if (!platform->has_cde)
+                return;
+
+        debugfs_create_u32("cde_parameter", S_IWUSR | S_IRUGO,
+                           l->debugfs, &l->cde_app.shader_parameter);
+        debugfs_create_u32("cde_ctx_count", S_IWUSR | S_IRUGO,
+                           l->debugfs, &l->cde_app.ctx_count);
+        debugfs_create_u32("cde_ctx_usecount", S_IWUSR | S_IRUGO,
+                           l->debugfs, &l->cde_app.ctx_usecount);
+        debugfs_create_u32("cde_ctx_count_top", S_IWUSR | S_IRUGO,
+                           l->debugfs, &l->cde_app.ctx_count_top);
+        debugfs_create_file("reload_cde_firmware", S_IWUSR, l->debugfs,
+                            l, &gk20a_cde_reload_fops);
+}