97fb5e8d9b
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 and only version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 294 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.825281744@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
177 lines
5.2 KiB
C
177 lines
5.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
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* Copyright (C) 2017 Linaro Ltd.
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*/
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#ifndef __HFI_H__
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#define __HFI_H__
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#include <linux/interrupt.h>
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#include "hfi_helper.h"
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#define VIDC_SESSION_TYPE_VPE 0
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#define VIDC_SESSION_TYPE_ENC 1
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#define VIDC_SESSION_TYPE_DEC 2
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#define VIDC_RESOURCE_NONE 0
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#define VIDC_RESOURCE_OCMEM 1
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#define VIDC_RESOURCE_VMEM 2
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struct hfi_buffer_desc {
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u32 buffer_type;
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u32 buffer_size;
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u32 num_buffers;
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u32 device_addr;
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u32 extradata_addr;
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u32 extradata_size;
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u32 response_required;
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};
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struct hfi_frame_data {
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u32 buffer_type;
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u32 device_addr;
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u32 extradata_addr;
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u64 timestamp;
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u32 flags;
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u32 offset;
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u32 alloc_len;
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u32 filled_len;
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u32 mark_target;
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u32 mark_data;
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u32 clnt_data;
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u32 extradata_size;
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};
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union hfi_get_property {
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struct hfi_profile_level profile_level;
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struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX];
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};
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/* HFI events */
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#define EVT_SYS_EVENT_CHANGE 1
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#define EVT_SYS_WATCHDOG_TIMEOUT 2
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#define EVT_SYS_ERROR 3
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#define EVT_SESSION_ERROR 4
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/* HFI event callback structure */
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struct hfi_event_data {
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u32 error;
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u32 height;
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u32 width;
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u32 event_type;
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u32 packet_buffer;
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u32 extradata_buffer;
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u32 tag;
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u32 profile;
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u32 level;
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/* the following properties start appear from v4 onwards */
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u32 bit_depth;
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u32 pic_struct;
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u32 colour_space;
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u32 entropy_mode;
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u32 buf_count;
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struct {
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u32 left, top;
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u32 width, height;
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} input_crop;
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};
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/* define core states */
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#define CORE_UNINIT 0
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#define CORE_INIT 1
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/* define instance states */
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#define INST_UNINIT 2
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#define INST_INIT 3
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#define INST_LOAD_RESOURCES 4
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#define INST_START 5
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#define INST_STOP 6
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#define INST_RELEASE_RESOURCES 7
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struct venus_core;
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struct venus_inst;
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struct hfi_core_ops {
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void (*event_notify)(struct venus_core *core, u32 event);
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};
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struct hfi_inst_ops {
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void (*buf_done)(struct venus_inst *inst, unsigned int buf_type,
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u32 tag, u32 bytesused, u32 data_offset, u32 flags,
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u32 hfi_flags, u64 timestamp_us);
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void (*event_notify)(struct venus_inst *inst, u32 event,
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struct hfi_event_data *data);
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};
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struct hfi_ops {
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int (*core_init)(struct venus_core *core);
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int (*core_deinit)(struct venus_core *core);
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int (*core_ping)(struct venus_core *core, u32 cookie);
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int (*core_trigger_ssr)(struct venus_core *core, u32 trigger_type);
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int (*session_init)(struct venus_inst *inst, u32 session_type,
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u32 codec);
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int (*session_end)(struct venus_inst *inst);
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int (*session_abort)(struct venus_inst *inst);
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int (*session_flush)(struct venus_inst *inst, u32 flush_mode);
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int (*session_start)(struct venus_inst *inst);
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int (*session_stop)(struct venus_inst *inst);
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int (*session_continue)(struct venus_inst *inst);
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int (*session_etb)(struct venus_inst *inst, struct hfi_frame_data *fd);
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int (*session_ftb)(struct venus_inst *inst, struct hfi_frame_data *fd);
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int (*session_set_buffers)(struct venus_inst *inst,
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struct hfi_buffer_desc *bd);
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int (*session_unset_buffers)(struct venus_inst *inst,
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struct hfi_buffer_desc *bd);
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int (*session_load_res)(struct venus_inst *inst);
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int (*session_release_res)(struct venus_inst *inst);
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int (*session_parse_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
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u32 seq_hdr_len);
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int (*session_get_seq_hdr)(struct venus_inst *inst, u32 seq_hdr,
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u32 seq_hdr_len);
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int (*session_set_property)(struct venus_inst *inst, u32 ptype,
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void *pdata);
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int (*session_get_property)(struct venus_inst *inst, u32 ptype);
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int (*resume)(struct venus_core *core);
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int (*suspend)(struct venus_core *core);
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/* interrupt operations */
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irqreturn_t (*isr)(struct venus_core *core);
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irqreturn_t (*isr_thread)(struct venus_core *core);
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};
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int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops);
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void hfi_destroy(struct venus_core *core);
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int hfi_core_init(struct venus_core *core);
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int hfi_core_deinit(struct venus_core *core, bool blocking);
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int hfi_core_suspend(struct venus_core *core);
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int hfi_core_resume(struct venus_core *core, bool force);
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int hfi_core_trigger_ssr(struct venus_core *core, u32 type);
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int hfi_core_ping(struct venus_core *core);
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int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops);
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void hfi_session_destroy(struct venus_inst *inst);
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int hfi_session_init(struct venus_inst *inst, u32 pixfmt);
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int hfi_session_deinit(struct venus_inst *inst);
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int hfi_session_start(struct venus_inst *inst);
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int hfi_session_stop(struct venus_inst *inst);
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int hfi_session_continue(struct venus_inst *inst);
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int hfi_session_abort(struct venus_inst *inst);
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int hfi_session_load_res(struct venus_inst *inst);
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int hfi_session_unload_res(struct venus_inst *inst);
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int hfi_session_flush(struct venus_inst *inst);
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int hfi_session_set_buffers(struct venus_inst *inst,
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struct hfi_buffer_desc *bd);
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int hfi_session_unset_buffers(struct venus_inst *inst,
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struct hfi_buffer_desc *bd);
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int hfi_session_get_property(struct venus_inst *inst, u32 ptype,
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union hfi_get_property *hprop);
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int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata);
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int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *f);
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irqreturn_t hfi_isr_thread(int irq, void *dev_id);
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irqreturn_t hfi_isr(int irq, void *dev);
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#endif
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