25cb61693a
added mk and Kbuild script to support building synx driver as external module for Vendor SI Change-Id: Ib66325d115ca46e6b61de1e168e85d09419f73e2 Signed-off-by: NITIN LAXMIDAS NAIK <quic_nitinlax@quicinc.com>
182 lines
5.3 KiB
C
182 lines
5.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __SYNX_UTIL_H__
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#define __SYNX_UTIL_H__
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#include "synx_api.h"
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#include "synx_private.h"
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extern struct synx_device *synx_dev;
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extern void synx_fence_callback(struct dma_fence *fence,
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struct dma_fence_cb *cb);
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extern int synx_native_signal_fence(struct synx_coredata *synx_obj,
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u32 status);
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static inline bool synx_util_is_valid_bind_type(u32 type)
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{
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if (type < SYNX_MAX_BIND_TYPES)
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return true;
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return false;
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}
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static inline bool synx_util_is_global_handle(u32 h_synx)
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{
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return (h_synx & SYNX_OBJ_GLOBAL_FLAG_MASK) ? true : false;
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}
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static inline u32 synx_util_get_object_type(
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struct synx_coredata *synx_obj)
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{
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return synx_obj ? synx_obj->type : 0;
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}
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static inline bool synx_util_is_merged_object(
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struct synx_coredata *synx_obj)
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{
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if (synx_obj &&
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(synx_obj->type & SYNX_CREATE_MERGED_FENCE))
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return true;
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return false;
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}
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static inline bool synx_util_is_global_object(
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struct synx_coredata *synx_obj)
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{
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if (synx_obj &&
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(synx_obj->type & SYNX_CREATE_GLOBAL_FENCE))
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return true;
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return false;
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}
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static inline bool synx_util_is_external_object(
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struct synx_coredata *synx_obj)
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{
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if (synx_obj &&
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(synx_obj->type & SYNX_CREATE_DMA_FENCE))
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return true;
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return false;
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}
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static inline u32 synx_util_map_params_to_type(u32 flags)
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{
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if (flags & SYNX_CREATE_CSL_FENCE)
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return SYNX_TYPE_CSL;
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return SYNX_MAX_BIND_TYPES;
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}
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static inline u32 synx_util_global_idx(u32 h_synx)
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{
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return (h_synx & SYNX_OBJ_HANDLE_MASK);
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}
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/* coredata memory functions */
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void synx_util_get_object(struct synx_coredata *synx_obj);
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void synx_util_put_object(struct synx_coredata *synx_obj);
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void synx_util_object_destroy(struct synx_coredata *synx_obj);
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static inline struct synx_coredata *synx_util_obtain_object(
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struct synx_handle_coredata *synx_data)
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{
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if (IS_ERR_OR_NULL(synx_data))
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return NULL;
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return synx_data->synx_obj;
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}
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/* global/local map functions */
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struct synx_map_entry *synx_util_insert_to_map(struct synx_coredata *synx_obj,
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u32 h_synx, u32 flags);
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struct synx_map_entry *synx_util_get_map_entry(u32 h_synx);
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void synx_util_release_map_entry(struct synx_map_entry *map_entry);
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/* fence map functions */
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int synx_util_insert_fence_entry(struct synx_fence_entry *entry, u32 *h_synx,
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u32 global);
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u32 synx_util_get_fence_entry(u64 key, u32 global);
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void synx_util_release_fence_entry(u64 key);
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/* coredata initialize functions */
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int synx_util_init_coredata(struct synx_coredata *synx_obj,
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struct synx_create_params *params,
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struct dma_fence_ops *ops,
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u64 dma_context);
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int synx_util_init_group_coredata(struct synx_coredata *synx_obj,
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struct dma_fence **fences,
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struct synx_merge_params *params,
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u32 num_objs,
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u64 dma_context);
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/* handle related functions */
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int synx_alloc_global_handle(u32 *new_synx);
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int synx_alloc_local_handle(u32 *new_synx);
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long synx_util_get_free_handle(unsigned long *bitmap, unsigned int size);
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int synx_util_init_handle(struct synx_client *client, struct synx_coredata *obj,
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u32 *new_h_synx,
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void *map_entry);
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u32 synx_encode_handle(u32 idx, u32 core_id, bool global_idx);
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/* callback related functions */
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int synx_util_alloc_cb_entry(struct synx_client *client,
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struct synx_kernel_payload *data,
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u32 *cb_idx);
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int synx_util_clear_cb_entry(struct synx_client *client,
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struct synx_client_cb *cb);
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void synx_util_default_user_callback(u32 h_synx, int status, void *data);
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void synx_util_callback_dispatch(struct synx_coredata *synx_obj, u32 state);
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void synx_util_cb_dispatch(struct work_struct *cb_dispatch);
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/* external fence functions */
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int synx_util_activate(struct synx_coredata *synx_obj);
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int synx_util_add_callback(struct synx_coredata *synx_obj, u32 h_synx);
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/* merge related helper functions */
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s32 synx_util_merge_error(struct synx_client *client, u32 *h_synxs, u32 num_objs);
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int synx_util_validate_merge(struct synx_client *client, u32 *h_synxs, u32 num_objs,
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struct dma_fence ***fences,
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u32 *fence_cnt);
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/* coredata status functions */
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u32 synx_util_get_object_status(struct synx_coredata *synx_obj);
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u32 synx_util_get_object_status_locked(struct synx_coredata *synx_obj);
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/* client handle map related functions */
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struct synx_handle_coredata *synx_util_acquire_handle(struct synx_client *client,
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u32 h_synx);
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void synx_util_release_handle(struct synx_handle_coredata *synx_data);
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int synx_util_update_handle(struct synx_client *client, u32 h_synx, u32 sync_id,
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u32 type, struct synx_handle_coredata **handle);
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/* client memory handler functions */
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struct synx_client *synx_get_client(struct synx_session *session);
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void synx_put_client(struct synx_client *client);
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/* error log functions */
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void synx_util_generate_timestamp(char *timestamp, size_t size);
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void synx_util_log_error(u32 id, u32 h_synx, s32 err);
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/* external fence map functions */
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int synx_util_save_data(void *fence, u32 flags, u32 data);
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struct synx_entry_64 *synx_util_retrieve_data(void *fence, u32 type);
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void synx_util_remove_data(void *fence, u32 type);
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/* misc */
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void synx_util_map_import_params_to_create(
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struct synx_import_indv_params *params,
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struct synx_create_params *c_params);
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struct bind_operations *synx_util_get_bind_ops(u32 type);
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u32 synx_util_map_client_id_to_core(enum synx_client_id id);
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#endif /* __SYNX_UTIL_H__ */
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