/*
* Copyright (c) 2017, 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 NVGPU_OS_LINUX_H
#define NVGPU_OS_LINUX_H
#include
#include "gk20a/gk20a.h"
#include "cde.h"
struct nvgpu_os_linux {
struct gk20a g;
struct device *dev;
struct {
struct cdev cdev;
struct device *node;
} channel;
struct {
struct cdev cdev;
struct device *node;
} ctrl;
struct {
struct cdev cdev;
struct device *node;
} as_dev;
struct {
struct cdev cdev;
struct device *node;
} dbg;
struct {
struct cdev cdev;
struct device *node;
} prof;
struct {
struct cdev cdev;
struct device *node;
} tsg;
struct {
struct cdev cdev;
struct device *node;
} ctxsw;
struct {
struct cdev cdev;
struct device *node;
} sched;
dev_t cdev_region;
struct devfreq *devfreq;
struct device_dma_parameters dma_parms;
atomic_t hw_irq_stall_count;
atomic_t hw_irq_nonstall_count;
wait_queue_head_t sw_irq_stall_last_handled_wq;
atomic_t sw_irq_stall_last_handled;
atomic_t nonstall_ops;
wait_queue_head_t sw_irq_nonstall_last_handled_wq;
atomic_t sw_irq_nonstall_last_handled;
struct work_struct nonstall_fn_work;
struct workqueue_struct *nonstall_work_queue;
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs;
struct dentry *debugfs_alias;
struct dentry *debugfs_ltc_enabled;
struct dentry *debugfs_timeouts_enabled;
struct dentry *debugfs_gr_idle_timeout_default;
struct dentry *debugfs_bypass_smmu;
struct dentry *debugfs_disable_bigpage;
struct dentry *debugfs_gr_default_attrib_cb_size;
struct dentry *debugfs_timeslice_low_priority_us;
struct dentry *debugfs_timeslice_medium_priority_us;
struct dentry *debugfs_timeslice_high_priority_us;
struct dentry *debugfs_runlist_interleave;
struct dentry *debugfs_allocators;
struct dentry *debugfs_xve;
struct dentry *debugfs_kmem;
struct dentry *debugfs_hal;
struct dentry *debugfs_force_preemption_cilp;
struct dentry *debugfs_force_preemption_gfxp;
struct dentry *debugfs_dump_ctxsw_stats;
#endif
struct gk20a_cde_app cde_app;
};
static inline struct nvgpu_os_linux *nvgpu_os_linux_from_gk20a(struct gk20a *g)
{
return container_of(g, struct nvgpu_os_linux, g);
}
static inline struct device *dev_from_gk20a(struct gk20a *g)
{
return nvgpu_os_linux_from_gk20a(g)->dev;
}
#define INTERFACE_NAME "nvhost%s-gpu"
#endif