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hfi.h


products/sources/formale Sprachen/C/Linux/drivers/media/platform/qcom/venus/hfi.h

/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. * Copyright (C) 2017 Linaro Ltd. */ #ifndef __HFI_H__ #define __HFI_H__ #include #include "hfi_helper.h" #define VIDC_SESSION_TYPE_VPE 0 #define VIDC_SESSION_TYPE_ENC 1 #define VIDC_SESSION_TYPE_DEC 2 #define VIDC_RESOURCE_NONE 0 #define VIDC_RESOURCE_OCMEM 1 #define VIDC_RESOURCE_VMEM 2 struct hfi_buffer_desc { u32 buffer_type; u32 buffer_size; u32 num_buffers; u32 device_addr; u32 extradata_addr; u32 extradata_size; u32 response_required; }; struct hfi_frame_data { u32 buffer_type; u32 device_addr; u32 extradata_addr; u64 timestamp; u32 flags; u32 offset; u32 alloc_len; u32 filled_len; u32 mark_target; u32 mark_data; u32 clnt_data; u32 extradata_size; }; union hfi_get_property { struct hfi_profile_level profile_level; struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX]; }; /* HFI events */ #define EVT_SYS_EVENT_CHANGE 1 #define EVT_SYS_WATCHDOG_TIMEOUT 2 #define EVT_SYS_ERROR 3 #define EVT_SESSION_ERROR 4 /* HFI event callback structure */ struct hfi_event_data { u32 error; u32 height; u32 width; u32 event_type; u32 packet_buffer; u32 extradata_buffer; u32 tag; u32 profile; u32 level; /* the following properties start appear from v4 onwards */ u32 bit_depth; u32 pic_struct; u32 colour_space; u32 entropy_mode; u32 buf_count; struct { u32 left, top; u32 width, height; } input_crop; }; /* define core states */ #define CORE_UNINIT 0 #define CORE_INIT 1 /* define instance states */ #define INST_UNINIT 2 #define INST_INIT 3 #define INST_LOAD_RESOURCES 4 #define INST_START 5 #define INST_STOP 6 #define INST_RELEASE_RESOURCES 7 struct venus_core; struct venus_inst; struct hfi_core_ops { void (*event_notify)(struct venus_core *core, u32 event); }; struct hfi_inst_ops { void (*buf_done)(struct venus_inst *inst, unsigned int buf_type, u32 tag, u32 bytesused, u32 data_offset, u32 flags, u32 hfi_flags, u64 timestamp_us); void (*event_notify)(struct venus_inst *inst, u32 event, struct hfi_event_data *data); void (*flush_done)(struct venus_inst *inst); }; struct hfi_ops { int (*core_init)(struct venus_core *core); int (*core_deinit)(struct venus_core *core); int (*core_trigger_ssr)(struct venus_core *core, u32 trigger_type); int (*session_init)(struct venus_inst *inst, u32 session_type, u32 codec); int (*session_end)(struct venus_inst *inst); int (*session_abort)(struct venus_inst *inst); int (*session_flush)(struct venus_inst *inst, u32 flush_mode); int (*session_start)(struct venus_inst *inst); int (*session_stop)(struct venus_inst *inst); int (*session_continue)(struct venus_inst *inst); int (*session_etb)(struct venus_inst *inst, struct hfi_frame_data *fd); int (*session_ftb)(struct venus_inst *inst, struct hfi_frame_data *fd); int (*session_set_buffers)(struct venus_inst *inst, struct hfi_buffer_desc *bd); int (*session_unset_buffers)(struct venus_inst *inst, struct hfi_buffer_desc *bd); int (*session_load_res)(struct venus_inst *inst); int (*session_release_res)(struct venus_inst *inst); int (*session_parse_seq_hdr)(struct venus_inst *inst, u32 seq_hdr, u32 seq_hdr_len); int (*session_get_seq_hdr)(struct venus_inst *inst, u32 seq_hdr, u32 seq_hdr_len); int (*session_set_property)(struct venus_inst *inst, u32 ptype, void *pdata); int (*session_get_property)(struct venus_inst *inst, u32 ptype); int (*resume)(struct venus_core *core); int (*suspend)(struct venus_core *core); /* interrupt operations */ irqreturn_t (*isr)(struct venus_core *core); irqreturn_t (*isr_thread)(struct venus_core *core); }; int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops); void hfi_destroy(struct venus_core *core); void hfi_reinit(struct venus_core *core); int hfi_core_init(struct venus_core *core); int hfi_core_deinit(struct venus_core *core, bool blocking); int hfi_core_suspend(struct venus_core *core); int hfi_core_resume(struct venus_core *core, bool force); int hfi_core_trigger_ssr(struct venus_core *core, u32 type); int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops); void hfi_session_destroy(struct venus_inst *inst); int hfi_session_init(struct venus_inst *inst, u32 pixfmt); int hfi_session_deinit(struct venus_inst *inst); int hfi_session_start(struct venus_inst *inst); int hfi_session_stop(struct venus_inst *inst); int hfi_session_continue(struct venus_inst *inst); int hfi_session_abort(struct venus_inst *inst); int hfi_session_load_res(struct venus_inst *inst); int hfi_session_unload_res(struct venus_inst *inst); int hfi_session_flush(struct venus_inst *inst, u32 type, bool block); int hfi_session_set_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd); int hfi_session_unset_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd); int hfi_session_get_property(struct venus_inst *inst, u32 ptype, union hfi_get_property *hprop); int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata); int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *f); irqreturn_t hfi_isr_thread(int irq, void *dev_id); irqreturn_t hfi_isr(int irq, void *dev); #endif

                                                                                                                                                                                                                                                                                                                                                                                                     

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