[linux-block.git] / 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 <linux/interrupt.h>

#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);
};

struct hfi_ops {
	int (*core_init)(struct venus_core *core);
	int (*core_deinit)(struct venus_core *core);
	int (*core_ping)(struct venus_core *core, u32 cookie);
	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);

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_core_ping(struct venus_core *core);
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);
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
Commit	Line	Data
97fb5e8d	1	/* SPDX-License-Identifier: GPL-2.0-only */
09c2845e SV	2	/*
	3	* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
	4	* Copyright (C) 2017 Linaro Ltd.
09c2845e SV	5	*/
	6	#ifndef __HFI_H__
	7	#define __HFI_H__
	8
	9	#include <linux/interrupt.h>
	10
	11	#include "hfi_helper.h"
	12
	13	#define VIDC_SESSION_TYPE_VPE 0
	14	#define VIDC_SESSION_TYPE_ENC 1
	15	#define VIDC_SESSION_TYPE_DEC 2
	16
	17	#define VIDC_RESOURCE_NONE 0
	18	#define VIDC_RESOURCE_OCMEM 1
	19	#define VIDC_RESOURCE_VMEM 2
	20
	21	struct hfi_buffer_desc {
	22	u32 buffer_type;
	23	u32 buffer_size;
	24	u32 num_buffers;
	25	u32 device_addr;
	26	u32 extradata_addr;
	27	u32 extradata_size;
	28	u32 response_required;
	29	};
	30
	31	struct hfi_frame_data {
	32	u32 buffer_type;
	33	u32 device_addr;
	34	u32 extradata_addr;
	35	u64 timestamp;
	36	u32 flags;
	37	u32 offset;
	38	u32 alloc_len;
	39	u32 filled_len;
	40	u32 mark_target;
	41	u32 mark_data;
	42	u32 clnt_data;
	43	u32 extradata_size;
	44	};
	45
	46	union hfi_get_property {
	47	struct hfi_profile_level profile_level;
	48	struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX];
	49	};
	50
	51	/* HFI events */
	52	#define EVT_SYS_EVENT_CHANGE 1
	53	#define EVT_SYS_WATCHDOG_TIMEOUT 2
	54	#define EVT_SYS_ERROR 3
	55	#define EVT_SESSION_ERROR 4
	56
	57	/* HFI event callback structure */
	58	struct hfi_event_data {
	59	u32 error;
	60	u32 height;
	61	u32 width;
	62	u32 event_type;
	63	u32 packet_buffer;
	64	u32 extradata_buffer;
	65	u32 tag;
	66	u32 profile;
	67	u32 level;
9eb2146e SV	68	/* the following properties start appear from v4 onwards */
	69	u32 bit_depth;
	70	u32 pic_struct;
	71	u32 colour_space;
	72	u32 entropy_mode;
	73	u32 buf_count;
	74	struct {
	75	u32 left, top;
	76	u32 width, height;
	77	} input_crop;
09c2845e SV	78	};
	79
	80	/* define core states */
	81	#define CORE_UNINIT 0
	82	#define CORE_INIT 1
	83
	84	/* define instance states */
	85	#define INST_UNINIT 2
	86	#define INST_INIT 3
	87	#define INST_LOAD_RESOURCES 4
	88	#define INST_START 5
	89	#define INST_STOP 6
	90	#define INST_RELEASE_RESOURCES 7
	91
	92	struct venus_core;
	93	struct venus_inst;
	94
	95	struct hfi_core_ops {
	96	void (event_notify)(struct venus_core core, u32 event);
	97	};
	98
	99	struct hfi_inst_ops {
	100	void (buf_done)(struct venus_inst inst, unsigned int buf_type,
	101	u32 tag, u32 bytesused, u32 data_offset, u32 flags,
	102	u32 hfi_flags, u64 timestamp_us);
	103	void (event_notify)(struct venus_inst inst, u32 event,
	104	struct hfi_event_data *data);
	105	};
	106
	107	struct hfi_ops {
	108	int (core_init)(struct venus_core core);
	109	int (core_deinit)(struct venus_core core);
	110	int (core_ping)(struct venus_core core, u32 cookie);
	111	int (core_trigger_ssr)(struct venus_core core, u32 trigger_type);
	112
	113	int (session_init)(struct venus_inst inst, u32 session_type,
	114	u32 codec);
	115	int (session_end)(struct venus_inst inst);
	116	int (session_abort)(struct venus_inst inst);
	117	int (session_flush)(struct venus_inst inst, u32 flush_mode);
	118	int (session_start)(struct venus_inst inst);
	119	int (session_stop)(struct venus_inst inst);
	120	int (session_continue)(struct venus_inst inst);
	121	int (session_etb)(struct venus_inst inst, struct hfi_frame_data *fd);
	122	int (session_ftb)(struct venus_inst inst, struct hfi_frame_data *fd);
	123	int (session_set_buffers)(struct venus_inst inst,
	124	struct hfi_buffer_desc *bd);
	125	int (session_unset_buffers)(struct venus_inst inst,
	126	struct hfi_buffer_desc *bd);
	127	int (session_load_res)(struct venus_inst inst);
	128	int (session_release_res)(struct venus_inst inst);
	129	int (session_parse_seq_hdr)(struct venus_inst inst, u32 seq_hdr,
	130	u32 seq_hdr_len);
	131	int (session_get_seq_hdr)(struct venus_inst inst, u32 seq_hdr,
	132	u32 seq_hdr_len);
	133	int (session_set_property)(struct venus_inst inst, u32 ptype,
	134	void *pdata);
	135	int (session_get_property)(struct venus_inst inst, u32 ptype);
	136
	137	int (resume)(struct venus_core core);
	138	int (suspend)(struct venus_core core);
	139
	140	/* interrupt operations */
	141	irqreturn_t (isr)(struct venus_core core);
142	irqreturn_t (isr_thread)(struct venus_core core);
143	};
144
145	int hfi_create(struct venus_core core, const struct hfi_core_ops ops);
146	void hfi_destroy(struct venus_core *core);
147
148	int hfi_core_init(struct venus_core *core);
149	int hfi_core_deinit(struct venus_core *core, bool blocking);
150	int hfi_core_suspend(struct venus_core *core);
151	int hfi_core_resume(struct venus_core *core, bool force);
152	int hfi_core_trigger_ssr(struct venus_core *core, u32 type);
153	int hfi_core_ping(struct venus_core *core);
154	int hfi_session_create(struct venus_inst inst, const struct hfi_inst_ops ops);
155	void hfi_session_destroy(struct venus_inst *inst);
156	int hfi_session_init(struct venus_inst *inst, u32 pixfmt);
157	int hfi_session_deinit(struct venus_inst *inst);
158	int hfi_session_start(struct venus_inst *inst);
159	int hfi_session_stop(struct venus_inst *inst);
160	int hfi_session_continue(struct venus_inst *inst);
161	int hfi_session_abort(struct venus_inst *inst);
162	int hfi_session_load_res(struct venus_inst *inst);
163	int hfi_session_unload_res(struct venus_inst *inst);
164	int hfi_session_flush(struct venus_inst *inst);
165	int hfi_session_set_buffers(struct venus_inst *inst,
166	struct hfi_buffer_desc *bd);
167	int hfi_session_unset_buffers(struct venus_inst *inst,
168	struct hfi_buffer_desc *bd);
169	int hfi_session_get_property(struct venus_inst *inst, u32 ptype,
170	union hfi_get_property *hprop);
171	int hfi_session_set_property(struct venus_inst inst, u32 ptype, void pdata);
172	int hfi_session_process_buf(struct venus_inst inst, struct hfi_frame_data f);
173	irqreturn_t hfi_isr_thread(int irq, void *dev_id);
174	irqreturn_t hfi_isr(int irq, void *dev);
175
176	#endif