162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 OR MIT */ 262306a36Sopenharmony_ci/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#ifndef __LIMA_CTX_H__ 562306a36Sopenharmony_ci#define __LIMA_CTX_H__ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#include <linux/xarray.h> 862306a36Sopenharmony_ci#include <linux/sched.h> 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#include "lima_device.h" 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cistruct lima_ctx { 1362306a36Sopenharmony_ci struct kref refcnt; 1462306a36Sopenharmony_ci struct lima_device *dev; 1562306a36Sopenharmony_ci struct lima_sched_context context[lima_pipe_num]; 1662306a36Sopenharmony_ci atomic_t guilty; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci /* debug info */ 1962306a36Sopenharmony_ci char pname[TASK_COMM_LEN]; 2062306a36Sopenharmony_ci pid_t pid; 2162306a36Sopenharmony_ci}; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_cistruct lima_ctx_mgr { 2462306a36Sopenharmony_ci struct mutex lock; 2562306a36Sopenharmony_ci struct xarray handles; 2662306a36Sopenharmony_ci}; 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ciint lima_ctx_create(struct lima_device *dev, struct lima_ctx_mgr *mgr, u32 *id); 2962306a36Sopenharmony_ciint lima_ctx_free(struct lima_ctx_mgr *mgr, u32 id); 3062306a36Sopenharmony_cistruct lima_ctx *lima_ctx_get(struct lima_ctx_mgr *mgr, u32 id); 3162306a36Sopenharmony_civoid lima_ctx_put(struct lima_ctx *ctx); 3262306a36Sopenharmony_civoid lima_ctx_mgr_init(struct lima_ctx_mgr *mgr); 3362306a36Sopenharmony_civoid lima_ctx_mgr_fini(struct lima_ctx_mgr *mgr); 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci#endif 36