gpu: nvgpu: vgpu: restructure vgpu clk implementation

Move OS agnostic parts of vgpu clk code out of os/linux specific
path. This includes implementation sending rpc commands to
RM Server. Move Linux specific vgpu clk code to platform vgpu files
keeping it consistent with native implementation.

Bug 2363882
Jira EVLR-3254

Change-Id: I0aae014ef16415bb356c81e9bfd76bc65206d9fd
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1820674
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.h b/drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.h
new file mode 100644
index 00000000..fef346d0
--- /dev/null
+++ b/drivers/gpu/nvgpu/os/linux/vgpu/platform_vgpu_tegra.h
@@ -0,0 +1,24 @@
+/*
+ * 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/>.
+ */
+
+#ifndef _VGPU_PLATFORM_H_
+#define _VGPU_PLATFORM_H_
+
+long vgpu_plat_clk_round_rate(struct device *dev, unsigned long rate);
+int vgpu_plat_clk_get_freqs(struct device *dev, unsigned long **freqs,
+                        int *num_freqs);
+int vgpu_plat_clk_cap_rate(struct device *dev, unsigned long rate);
+#endif