blob: 6154e5c9bfe4971ca094b4fe91beb988839cbd55 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
#ifndef __LIMA_CTX_H__
#define __LIMA_CTX_H__
#include <linux/xarray.h>
#include "lima_device.h"
struct lima_ctx {
struct kref refcnt;
struct lima_device *dev;
struct lima_sched_context context[lima_pipe_num];
atomic_t guilty;
};
struct lima_ctx_mgr {
struct mutex lock;
struct xarray handles;
};
int lima_ctx_create(struct lima_device *dev, struct lima_ctx_mgr *mgr, u32 *id);
int lima_ctx_free(struct lima_ctx_mgr *mgr, u32 id);
struct lima_ctx *lima_ctx_get(struct lima_ctx_mgr *mgr, u32 id);
void lima_ctx_put(struct lima_ctx *ctx);
void lima_ctx_mgr_init(struct lima_ctx_mgr *mgr);
void lima_ctx_mgr_fini(struct lima_ctx_mgr *mgr);
#endif
|