4 files changed, 63 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/Makefile b/drivers/gpu/nvgpu/gm20b/Makefile
index 20328e9e..d11e20fa 100644
--- a/drivers/gpu/nvgpu/gm20b/Makefile
+++ b/drivers/gpu/nvgpu/gm20b/Makefile
@@ -13,4 +13,5 @@ obj-$(CONFIG_GK20A)  = \
         gm20b_gating_reglist.o \
         acr_gm20b.o \
         pmu_gm20b.o \
+        clk_gm20b.o \
         mm_gm20b.o
diff --git a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
new file mode 100644
index 00000000..848e4682
--- /dev/null
+++ b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
@@ -0,0 +1,34 @@
+/*
+ * GM20B Clocks
+ *
+ * Copyright (c) 2014, 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/clk.h>
+#include <linux/delay.h>        /* for mdelay */
+#include <linux/module.h>
+#include <linux/debugfs.h>
+#include <linux/clk/tegra.h>
+#include <mach/thermal.h>
+
+#include "gk20a/gk20a.h"
+#include "gk20a/hw_trim_gk20a.h"
+#include "gk20a/hw_timer_gk20a.h"
+
+void gm20b_init_clk_ops(struct gpu_ops *gops)
+{
+        gops->clk.init_clk_support = gk20a_init_clk_support;
+}
+
diff --git a/drivers/gpu/nvgpu/gm20b/clk_gm20b.h b/drivers/gpu/nvgpu/gm20b/clk_gm20b.h
new file mode 100644
index 00000000..cac5708c
--- /dev/null
+++ b/drivers/gpu/nvgpu/gm20b/clk_gm20b.h
@@ -0,0 +1,26 @@
+/*
+ * GM20B Graphics
+ *
+ * Copyright (c) 2014, 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef _NVHOST_CLK_GM20B_H_
+#define _NVHOST_CLK_GM20B_H_
+
+#include <linux/mutex.h>
+
+void gm20b_init_clk_ops(struct gpu_ops *gops);
+
+#endif /* _NVHOST_CLK_GM20B_H_ */
diff --git a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
index 0d6b0447..5e8fc0ae 100644
--- a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c
@@ -26,6 +26,7 @@
 #include "gr_ctx_gm20b.h"
 #include "mm_gm20b.h"
 #include "pmu_gm20b.h"
+#include "clk_gm20b.h"
 
 struct gpu_ops gm20b_ops = {
         .clock_gating = {
@@ -53,6 +54,7 @@ int gm20b_init_hal(struct gpu_ops *gops)
         gm20b_init_gr_ctx(gops);
         gm20b_init_mm(gops);
         gm20b_init_pmu_ops(gops);
+        gm20b_init_clk_ops(gops);
         gops->name = "gm20b";
 
         return 0;