From 8202be50ce80e7fc2cf851a1ec4ad8f9378e3306 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Mon, 29 Jan 2018 15:43:50 -0800 Subject: 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 Reviewed-on: https://git-master.nvidia.com/r/1649943 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.h | 57 ++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.h (limited to 'drivers/gpu/nvgpu/common/linux/vgpu/vgpu_linux.h') 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 . + */ + +#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 -- cgit v1.2.2