1 files changed, 60 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_mclk.h b/drivers/gpu/nvgpu/clk/clk_mclk.h
new file mode 100644
index 00000000..a0d3fd5d
--- /dev/null
+++ b/drivers/gpu/nvgpu/clk/clk_mclk.h
@@ -0,0 +1,60 @@
+/*
+* Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef _CLKMCLK_H_
+#define _CLKMCLK_H_
+
+#include <nvgpu/lock.h>
+
+#define GP106_MCLK_LOW_SPEED    0
+#define GP106_MCLK_MID_SPEED    1
+#define GP106_MCLK_HIGH_SPEED   2
+#define GP106_MCLK_NUM_SPEED    3
+
+enum gk20a_mclk_speed {
+        gk20a_mclk_low_speed,
+        gk20a_mclk_mid_speed,
+        gk20a_mclk_high_speed,
+};
+
+struct clk_mclk_state {
+        u32 speed;
+        struct nvgpu_mutex mclk_lock;
+        struct nvgpu_mutex data_lock;
+
+        u16 p5_min;
+        u16 p0_min;
+
+        void *vreg_buf;
+        bool init;
+
+#ifdef CONFIG_DEBUG_FS
+        s64 switch_max;
+        s64 switch_min;
+        u64 switch_num;
+        s64 switch_avg;
+        s64 switch_std;
+        bool debugfs_set;
+#endif
+};
+
+#endif