d120b83d98
This change enables clients to signal synx merged handles from same and other cores. This change also ensures that underlying child dma fences are signaled when composite synx handle is signaled from other core. Change-Id: Ib81bc2291c85b93fe11eddf5d0ce450bbe486c83 Signed-off-by: Urvesh Rathod <quic_urathod@quicinc.com>
184 linhas
5.5 KiB
C
184 linhas
5.5 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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int synx_get_child_coredata(struct synx_coredata *synx_obj, struct synx_coredata ***child_synx_obj, int *num_fences);
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#endif /* __SYNX_UTIL_H__ */
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