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- #ifndef __SYNX_API_H__
- #define __SYNX_API_H__
- #include <linux/list.h>
- #include <synx_header.h>
- #include "synx_err.h"
- #define SYNX_NO_TIMEOUT ((u64)-1)
- #define SYNX_INVALID_HANDLE 0
- #define SYNX_STATE_INVALID 0
- #define SYNX_STATE_ACTIVE 1
- #define SYNX_STATE_SIGNALED_ERROR 3
- #define SYNX_STATE_SIGNALED_EXTERNAL 5
- #define SYNX_STATE_SIGNALED_SSR 6
- #define SYNX_STATE_TIMEOUT 7
- enum synx_create_flags {
- SYNX_CREATE_LOCAL_FENCE = 0x01,
- SYNX_CREATE_GLOBAL_FENCE = 0x02,
- SYNX_CREATE_DMA_FENCE = 0x04,
- SYNX_CREATE_CSL_FENCE = 0x08,
- SYNX_CREATE_MAX_FLAGS = 0x10,
- };
- enum synx_init_flags {
- SYNX_INIT_DEFAULT = 0x00,
- SYNX_INIT_MAX = 0x01,
- };
- enum synx_import_flags {
- SYNX_IMPORT_LOCAL_FENCE = 0x01,
- SYNX_IMPORT_GLOBAL_FENCE = 0x02,
- SYNX_IMPORT_SYNX_FENCE = 0x04,
- SYNX_IMPORT_DMA_FENCE = 0x08,
- SYNX_IMPORT_EX_RELEASE = 0x10,
- };
- enum synx_signal_status {
- SYNX_STATE_SIGNALED_SUCCESS = 2,
- SYNX_STATE_SIGNALED_CANCEL = 4,
- SYNX_STATE_SIGNALED_MAX = 64,
- };
- typedef void (*synx_callback)(s32 sync_obj, int status, void *data);
- typedef void (*synx_user_callback_t)(u32 h_synx, int status, void *data);
- struct bind_operations {
- int (*register_callback)(synx_callback cb_func,
- void *userdata, s32 sync_obj);
- int (*deregister_callback)(synx_callback cb_func,
- void *userdata, s32 sync_obj);
- int (*enable_signaling)(s32 sync_obj);
- int (*signal)(s32 sync_obj, u32 status);
- };
- enum synx_bind_client_type {
- SYNX_TYPE_CSL = 0,
- SYNX_MAX_BIND_TYPES,
- };
- struct synx_register_params {
- struct bind_operations ops;
- char *name;
- enum synx_bind_client_type type;
- };
- struct synx_queue_desc {
- void *vaddr;
- u64 dev_addr;
- u64 size;
- void *mem_data;
- };
- enum synx_client_id {
- SYNX_CLIENT_NATIVE = 0,
- SYNX_CLIENT_GFX_CTX0,
- SYNX_CLIENT_DPU_CTL0,
- SYNX_CLIENT_DPU_CTL1,
- SYNX_CLIENT_DPU_CTL2,
- SYNX_CLIENT_DPU_CTL3,
- SYNX_CLIENT_DPU_CTL4,
- SYNX_CLIENT_DPU_CTL5,
- SYNX_CLIENT_EVA_CTX0,
- SYNX_CLIENT_VID_CTX0,
- SYNX_CLIENT_NSP_CTX0,
- SYNX_CLIENT_IFE_CTX0,
- SYNX_CLIENT_ICP_CTX0,
- SYNX_CLIENT_MAX,
- };
- struct synx_session {
- u32 type;
- void *client;
- };
- struct synx_initialization_params {
- const char *name;
- struct synx_queue_desc *ptr;
- enum synx_client_id id;
- enum synx_init_flags flags;
- };
- struct synx_create_params {
- const char *name;
- u32 *h_synx;
- void *fence;
- enum synx_create_flags flags;
- };
- enum synx_merge_flags {
- SYNX_MERGE_LOCAL_FENCE = 0x01,
- SYNX_MERGE_GLOBAL_FENCE = 0x02,
- SYNX_MERGE_NOTIFY_ON_ALL = 0x04,
- SYNX_MERGE_NOTIFY_ON_ANY = 0x08,
- };
- struct synx_merge_params {
- u32 *h_synxs;
- enum synx_merge_flags flags;
- u32 num_objs;
- u32 *h_merged_obj;
- };
- enum synx_import_type {
- SYNX_IMPORT_INDV_PARAMS = 0x01,
- SYNX_IMPORT_ARR_PARAMS = 0x02,
- };
- struct synx_import_indv_params {
- u32 *new_h_synx;
- enum synx_import_flags flags;
- void *fence;
- };
- struct synx_import_arr_params {
- struct synx_import_indv_params *list;
- u32 num_fences;
- };
- struct synx_import_params {
- enum synx_import_type type;
- union {
- struct synx_import_indv_params indv;
- struct synx_import_arr_params arr;
- };
- };
- struct synx_callback_params {
- u32 h_synx;
- synx_user_callback_t cb_func;
- void *userdata;
- synx_user_callback_t cancel_cb_func;
- u64 timeout_ms;
- };
- int synx_register_ops(const struct synx_register_params *params);
- int synx_deregister_ops(const struct synx_register_params *params);
- struct synx_session *synx_initialize(struct synx_initialization_params *params);
- int synx_uninitialize(struct synx_session *session);
- int synx_create(struct synx_session *session, struct synx_create_params *params);
- int synx_async_wait(struct synx_session *session, struct synx_callback_params *params);
- int synx_cancel_async_wait(struct synx_session *session,
- struct synx_callback_params *params);
- int synx_signal(struct synx_session *session, u32 h_synx,
- enum synx_signal_status status);
- int synx_merge(struct synx_session *session, struct synx_merge_params *params);
- int synx_wait(struct synx_session *session, u32 h_synx, u64 timeout_ms);
- int synx_get_status(struct synx_session *session, u32 h_synx);
- int synx_import(struct synx_session *session, struct synx_import_params *params);
- void *synx_get_fence(struct synx_session *session, u32 h_synx);
- int synx_release(struct synx_session *session, u32 h_synx);
- int synx_recover(enum synx_client_id id);
- #endif
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