Files
linux-nvgpu/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h
Terje Bergstrom fa3f8cc101 gpu: nvgpu: Remove circular dependency in PMU includes
Remove including gk20a.h from pmu_gk20a.h. This causes a fallout
as some #includes were missing.

gr_gp10b.h uses mem_desc, but did not include mm_gk20a.h. Add the
include.

Including mm_gk20a.h in gr_gp10b.h causes recursive include, as
mm_gk20a.h has some gr defines. Move the defines to gr_gk20a.h to
remove the dependency.

gr_ctx_gk20a.h used struct gk20a pointers, but did not forward
declare it. Add a forward declaration.

gr_gk20a.h uses dbg_session_gk20a, but was missing forward
declaration.

gr_gk20a.h did not include nvgpu.h but it uses preemption types from
that header. Add include.

Change-Id: I2168e2303b55e0d187b816bcb26f37c8af1649ba
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1283717
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
2017-01-27 10:53:25 -08:00

80 lines
2.2 KiB
C

/*
* Copyright (c) 2014-2017, 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 <http://www.gnu.org/licenses/>.
*/
#ifndef __TSG_GK20A_H_
#define __TSG_GK20A_H_
#define NVGPU_INVALID_TSG_ID (-1)
struct channel_gk20a;
struct gpu_ops;
struct file;
bool gk20a_is_channel_marked_as_tsg(struct channel_gk20a *ch);
int gk20a_tsg_dev_release(struct inode *inode, struct file *filp);
int gk20a_tsg_dev_open(struct inode *inode, struct file *filp);
void gk20a_tsg_release(struct kref *ref);
int gk20a_tsg_open(struct gk20a *g, struct file *filp);
long gk20a_tsg_dev_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
int gk20a_init_tsg_support(struct gk20a *g, u32 tsgid);
void gk20a_init_tsg_ops(struct gpu_ops *gops);
struct tsg_gk20a {
struct gk20a *g;
bool in_use;
int tsgid;
struct kref refcount;
struct list_head ch_list;
int num_active_channels;
struct rw_semaphore ch_list_lock;
unsigned int timeslice_us;
unsigned int timeslice_timeout;
unsigned int timeslice_scale;
struct gr_ctx_desc *tsg_gr_ctx;
struct vm_gk20a *vm;
u32 interleave_level;
struct list_head event_id_list;
struct mutex event_id_list_lock;
u32 runlist_id;
pid_t tgid;
};
int gk20a_enable_tsg(struct tsg_gk20a *tsg);
int gk20a_disable_tsg(struct tsg_gk20a *tsg);
int gk20a_tsg_bind_channel(struct tsg_gk20a *tsg,
struct channel_gk20a *ch);
int gk20a_tsg_unbind_channel(struct channel_gk20a *ch);
void gk20a_tsg_event_id_post_event(struct tsg_gk20a *tsg,
int event_id);
int gk20a_tsg_set_runlist_interleave(struct tsg_gk20a *tsg, u32 level);
int gk20a_tsg_set_timeslice(struct tsg_gk20a *tsg, u32 timeslice);
#endif /* __TSG_GK20A_H_ */