gpu: nvgpu: vgpu: split vgpu.c into vgpu.c and vgpu_linux.c

vgpu.c will keep common code whil vgpu_linux.c is linux specific.

Jira EVLR-2364

Change-Id: Ice9782fa96c256f1b70320886d3720ab0db26244
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1649943
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.h b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.h
new file mode 100644
index 00000000..8fcc121f
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.h
@@ -0,0 +1,57 @@
+/*
+ * Virtualized GPU Linux Interfaces
+ *
+ * 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_LINUX_H__
+#define __VGPU_LINUX_H__
+
+struct device;
+struct platform_device;
+
+#ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
+
+#include "vgpu.h"
+
+int vgpu_pm_prepare_poweroff(struct device *dev);
+int vgpu_pm_finalize_poweron(struct device *dev);
+int vgpu_probe(struct platform_device *dev);
+int vgpu_remove(struct platform_device *dev);
+
+void vgpu_create_sysfs(struct device *dev);
+void vgpu_remove_sysfs(struct device *dev);
+#else
+/* define placeholders for functions used outside of vgpu */
+
+static inline int vgpu_pm_prepare_poweroff(struct device *dev)
+{
+        return -ENOSYS;
+}
+static inline int vgpu_pm_finalize_poweron(struct device *dev)
+{
+        return -ENOSYS;
+}
+static inline int vgpu_probe(struct platform_device *dev)
+{
+        return -ENOSYS;
+}
+static inline int vgpu_remove(struct platform_device *dev)
+{
+        return -ENOSYS;
+}
+#endif
+
+#endif