Files
linux-nvgpu/drivers/gpu/nvgpu/os/linux/module.h
Konsta Holtta 38c11db264 gpu: nvgpu: store bus addr of gpu regs
Usermode submit needs to access the usermode region of registers from
userspace. Store the start address of register resource in struct
nvgpu_os_linux to be used in remap to userspace.

Bug 200145225

Change-Id: I3796b6bf67942af0cc16c86accb82a013032bfc8
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1811838
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-10-29 08:04:03 -07:00

38 lines
1.4 KiB
C

/*
* Copyright (c) 2011-2018, 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.
*/
#ifndef __NVGPU_COMMON_LINUX_MODULE_H__
#define __NVGPU_COMMON_LINUX_MODULE_H__
struct gk20a;
struct device;
struct nvgpu_os_linux;
int gk20a_pm_finalize_poweron(struct device *dev);
int nvgpu_finalize_poweron_linux(struct nvgpu_os_linux *l);
void gk20a_remove_support(struct gk20a *g);
void gk20a_driver_start_unload(struct gk20a *g);
int nvgpu_quiesce(struct gk20a *g);
int nvgpu_remove(struct device *dev, struct class *class);
int nvgpu_start_gpu_idle(struct gk20a *g);
int nvgpu_wait_for_gpu_idle(struct gk20a *g);
void nvgpu_free_irq(struct gk20a *g);
struct device_node *nvgpu_get_node(struct gk20a *g);
void __iomem *nvgpu_devm_ioremap_resource(struct platform_device *dev, int i,
struct resource **out);
void __iomem *nvgpu_devm_ioremap(struct device *dev, resource_size_t offset,
resource_size_t size);
u64 nvgpu_resource_addr(struct platform_device *dev, int i);
extern struct class nvgpu_class;
#endif