1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/debug_therm_gp106.c b/drivers/gpu/nvgpu/os/linux/debug_therm_gp106.c
new file mode 100644
index 00000000..dfe39461
--- /dev/null
+++ b/drivers/gpu/nvgpu/os/linux/debug_therm_gp106.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018, NVIDIA Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/debugfs.h>
+
+#include "os_linux.h"
+
+static int therm_get_internal_sensor_curr_temp(void *data, u64 *val)
+{
+        struct gk20a *g = (struct gk20a *)data;
+        u32 readval;
+        int err;
+
+        if (!g->ops.therm.get_internal_sensor_curr_temp)
+                return -EINVAL;
+
+        err = g->ops.therm.get_internal_sensor_curr_temp(g, &readval);
+        if (!err)
+                *val = readval;
+
+        return err;
+}
+DEFINE_SIMPLE_ATTRIBUTE(therm_ctrl_fops, therm_get_internal_sensor_curr_temp, NULL, "%llu\n");
+
+int gp106_therm_init_debugfs(struct gk20a *g)
+{
+        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
+        struct dentry *dbgentry;
+
+        dbgentry = debugfs_create_file(
+                "temp", S_IRUGO, l->debugfs, g, &therm_ctrl_fops);
+        if (!dbgentry)
+                nvgpu_err(g, "debugfs entry create failed for therm_curr_temp");
+
+        return 0;
+}