mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
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61b263d832
Replace existing usages of wait_queue_head_t with struct nvgpu_cond and using the corresponding APIs in order to reduce Linux dependencies in NVGPU. JIRA NVGPU-205 Change-Id: I85850369c3c47d3e1704e4171b1d172361842423 Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1575778 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
144 lines
3.2 KiB
C
144 lines
3.2 KiB
C
/*
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* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NVGPU_OS_LINUX_H
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#define NVGPU_OS_LINUX_H
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#include <linux/cdev.h>
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#ifdef CONFIG_TEGRA_19x_GPU
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#include <nvgpu/linux/os_linux_t19x.h>
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#endif
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#include "gk20a/gk20a.h"
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#include "cde.h"
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struct nvgpu_os_linux {
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struct gk20a g;
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struct device *dev;
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struct {
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struct cdev cdev;
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struct device *node;
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} channel;
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struct {
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struct cdev cdev;
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struct device *node;
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} ctrl;
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struct {
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struct cdev cdev;
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struct device *node;
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} as_dev;
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struct {
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struct cdev cdev;
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struct device *node;
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} dbg;
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struct {
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struct cdev cdev;
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struct device *node;
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} prof;
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struct {
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struct cdev cdev;
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struct device *node;
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} tsg;
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struct {
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struct cdev cdev;
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struct device *node;
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} ctxsw;
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struct {
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struct cdev cdev;
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struct device *node;
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} sched;
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dev_t cdev_region;
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struct devfreq *devfreq;
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struct device_dma_parameters dma_parms;
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atomic_t hw_irq_stall_count;
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atomic_t hw_irq_nonstall_count;
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struct nvgpu_cond sw_irq_stall_last_handled_wq;
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atomic_t sw_irq_stall_last_handled;
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atomic_t nonstall_ops;
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struct nvgpu_cond sw_irq_nonstall_last_handled_wq;
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atomic_t sw_irq_nonstall_last_handled;
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struct work_struct nonstall_fn_work;
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struct workqueue_struct *nonstall_work_queue;
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struct resource *reg_mem;
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void __iomem *regs;
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void __iomem *regs_saved;
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struct resource *bar1_mem;
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void __iomem *bar1;
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void __iomem *bar1_saved;
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#ifdef CONFIG_TEGRA_19x_GPU
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struct nvgpu_os_linux_t19x t19x;
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#endif
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#ifdef CONFIG_DEBUG_FS
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struct dentry *debugfs;
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struct dentry *debugfs_alias;
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struct dentry *debugfs_ltc_enabled;
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struct dentry *debugfs_timeouts_enabled;
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struct dentry *debugfs_gr_idle_timeout_default;
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struct dentry *debugfs_bypass_smmu;
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struct dentry *debugfs_disable_bigpage;
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struct dentry *debugfs_gr_default_attrib_cb_size;
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struct dentry *debugfs_timeslice_low_priority_us;
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struct dentry *debugfs_timeslice_medium_priority_us;
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struct dentry *debugfs_timeslice_high_priority_us;
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struct dentry *debugfs_runlist_interleave;
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struct dentry *debugfs_allocators;
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struct dentry *debugfs_xve;
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struct dentry *debugfs_kmem;
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struct dentry *debugfs_hal;
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struct dentry *debugfs_force_preemption_cilp;
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struct dentry *debugfs_force_preemption_gfxp;
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struct dentry *debugfs_dump_ctxsw_stats;
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#endif
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struct gk20a_cde_app cde_app;
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struct rw_semaphore busy_lock;
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};
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static inline struct nvgpu_os_linux *nvgpu_os_linux_from_gk20a(struct gk20a *g)
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{
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return container_of(g, struct nvgpu_os_linux, g);
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}
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static inline struct device *dev_from_gk20a(struct gk20a *g)
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{
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return nvgpu_os_linux_from_gk20a(g)->dev;
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}
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#define INTERFACE_NAME "nvhost%s-gpu"
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#endif
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