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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#include <linux/sched.h>9 10#include "lima_device.h"11 12struct lima_ctx {13 struct kref refcnt;14 struct lima_device *dev;15 struct lima_sched_context context[lima_pipe_num];16 17 /* debug info */18 char pname[TASK_COMM_LEN];19 pid_t pid;20};21 22struct lima_ctx_mgr {23 struct mutex lock;24 struct xarray handles;25};26 27int lima_ctx_create(struct lima_device *dev, struct lima_ctx_mgr *mgr, u32 *id);28int lima_ctx_free(struct lima_ctx_mgr *mgr, u32 id);29struct lima_ctx *lima_ctx_get(struct lima_ctx_mgr *mgr, u32 id);30void lima_ctx_put(struct lima_ctx *ctx);31void lima_ctx_mgr_init(struct lima_ctx_mgr *mgr);32void lima_ctx_mgr_fini(struct lima_ctx_mgr *mgr);33 34#endif35