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/*
* Virtualized GPU Interfaces
*
* Copyright (c) 2014-2015, 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.
*/
#ifndef _VIRT_H_
#define _VIRT_H_
#include <linux/tegra_gr_comm.h>
#include <linux/tegra_vgpu.h>
#include "gk20a/gk20a.h"
#ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
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);
u64 vgpu_bar1_map(struct gk20a *g, struct sg_table **sgt, u64 size);
int vgpu_gr_isr(struct gk20a *g, struct tegra_vgpu_gr_intr_info *info);
int vgpu_fifo_isr(struct gk20a *g, struct tegra_vgpu_fifo_intr_info *info);
void vgpu_init_fifo_ops(struct gpu_ops *gops);
void vgpu_init_gr_ops(struct gpu_ops *gops);
void vgpu_init_ltc_ops(struct gpu_ops *gops);
void vgpu_init_mm_ops(struct gpu_ops *gops);
void vgpu_init_debug_ops(struct gpu_ops *gops);
int vgpu_init_mm_support(struct gk20a *g);
int vgpu_init_gr_support(struct gk20a *g);
int vgpu_init_fifo_support(struct gk20a *g);
int vgpu_get_attribute(u64 handle, u32 attrib, u32 *value);
int vgpu_comm_sendrecv(struct tegra_vgpu_cmd_msg *msg, size_t size_in,
size_t size_out);
#else
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;
}
static inline u64 vgpu_bar1_map(struct gk20a *g, struct sg_table **sgt,
u64 size)
{
return 0;
}
static inline int vgpu_gr_isr(struct gk20a *g,
struct tegra_vgpu_gr_intr_info *info)
{
return 0;
}
static inline int vgpu_fifo_isr(struct gk20a *g,
struct tegra_vgpu_fifo_intr_info *info)
{
return 0;
}
static inline void vgpu_init_fifo_ops(struct gpu_ops *gops)
{
}
static inline void vgpu_init_gr_ops(struct gpu_ops *gops)
{
}
static inline void vgpu_init_ltc_ops(struct gpu_ops *gops)
{
}
static inline void vgpu_init_mm_ops(struct gpu_ops *gops)
{
}
static inline void vgpu_init_debug_ops(struct gpu_ops *gops)
{
}
static inline int vgpu_init_mm_support(struct gk20a *g)
{
return -ENOSYS;
}
static inline int vgpu_init_gr_support(struct gk20a *g)
{
return -ENOSYS;
}
static inline int vgpu_init_fifo_support(struct gk20a *g)
{
return -ENOSYS;
}
static inline int vgpu_get_attribute(u64 handle, u32 attrib, u32 *value)
{
return -ENOSYS;
}
static inline int vgpu_comm_sendrecv(struct tegra_vgpu_cmd_msg *msg, size_t size_in,
size_t size_out)
{
return -ENOSYS;
}
#endif
#endif
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