| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
| 2 | /* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */ |
| 3 | |
| 4 | #ifndef __LIMA_CTX_H__ |
| 5 | #define __LIMA_CTX_H__ |
| 6 | |
| 7 | #include <linux/xarray.h> |
| 8 | |
| 9 | #include "lima_device.h" |
| 10 | |
| 11 | struct lima_ctx { |
| 12 | struct kref refcnt; |
| 13 | struct lima_device *dev; |
| 14 | struct lima_sched_context context[lima_pipe_num]; |
| 15 | atomic_t guilty; |
| 16 | }; |
| 17 | |
| 18 | struct lima_ctx_mgr { |
| 19 | struct mutex lock; |
| 20 | struct xarray handles; |
| 21 | }; |
| 22 | |
| 23 | int lima_ctx_create(struct lima_device *dev, struct lima_ctx_mgr *mgr, u32 *id); |
| 24 | int lima_ctx_free(struct lima_ctx_mgr *mgr, u32 id); |
| 25 | struct lima_ctx *lima_ctx_get(struct lima_ctx_mgr *mgr, u32 id); |
| 26 | void lima_ctx_put(struct lima_ctx *ctx); |
| 27 | void lima_ctx_mgr_init(struct lima_ctx_mgr *mgr); |
| 28 | void lima_ctx_mgr_fini(struct lima_ctx_mgr *mgr); |
| 29 | |
| 30 | #endif |