s5p_mfc_opr_v5.h revision 77a788fc2d4089c64eb355a004f1f16b22eb3ab1
1/*
2 * drivers/media/platform/samsung/mfc5/s5p_mfc_opr.h
3 *
4 * Header file for Samsung MFC (Multi Function Codec - FIMV) driver
5 * Contains declarations of hw related functions.
6 *
7 * Kamil Debski, Copyright (C) 2011 Samsung Electronics
8 * http://www.samsung.com/
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef S5P_MFC_OPR_H_
16#define S5P_MFC_OPR_H_
17
18#include "s5p_mfc_common.h"
19
20enum MFC_SHM_OFS {
21	EXTENEDED_DECODE_STATUS	= 0x00,	/* D */
22	SET_FRAME_TAG		= 0x04, /* D */
23	GET_FRAME_TAG_TOP	= 0x08, /* D */
24	GET_FRAME_TAG_BOT	= 0x0C, /* D */
25	PIC_TIME_TOP		= 0x10, /* D */
26	PIC_TIME_BOT		= 0x14, /* D */
27	START_BYTE_NUM		= 0x18, /* D */
28
29	CROP_INFO_H		= 0x20, /* D */
30	CROP_INFO_V		= 0x24, /* D */
31	EXT_ENC_CONTROL		= 0x28,	/* E */
32	ENC_PARAM_CHANGE	= 0x2C,	/* E */
33	RC_VOP_TIMING		= 0x30,	/* E, MPEG4 */
34	HEC_PERIOD		= 0x34,	/* E, MPEG4 */
35	METADATA_ENABLE		= 0x38, /* C */
36	METADATA_STATUS		= 0x3C, /* C */
37	METADATA_DISPLAY_INDEX	= 0x40,	/* C */
38	EXT_METADATA_START_ADDR	= 0x44, /* C */
39	PUT_EXTRADATA		= 0x48, /* C */
40	EXTRADATA_ADDR		= 0x4C, /* C */
41
42	ALLOC_LUMA_DPB_SIZE	= 0x64,	/* D */
43	ALLOC_CHROMA_DPB_SIZE	= 0x68,	/* D */
44	ALLOC_MV_SIZE		= 0x6C,	/* D */
45	P_B_FRAME_QP		= 0x70,	/* E */
46	SAMPLE_ASPECT_RATIO_IDC	= 0x74, /* E, H.264, depend on
47				ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
48	EXTENDED_SAR		= 0x78, /* E, H.264, depned on
49				ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
50	DISP_PIC_PROFILE	= 0x7C, /* D */
51	FLUSH_CMD_TYPE		= 0x80, /* C */
52	FLUSH_CMD_INBUF1	= 0x84, /* C */
53	FLUSH_CMD_INBUF2	= 0x88, /* C */
54	FLUSH_CMD_OUTBUF	= 0x8C, /* E */
55	NEW_RC_BIT_RATE		= 0x90, /* E, format as RC_BIT_RATE(0xC5A8)
56			depend on RC_BIT_RATE_CHANGE in ENC_PARAM_CHANGE */
57	NEW_RC_FRAME_RATE	= 0x94, /* E, format as RC_FRAME_RATE(0xD0D0)
58			depend on RC_FRAME_RATE_CHANGE in ENC_PARAM_CHANGE */
59	NEW_I_PERIOD		= 0x98, /* E, format as I_FRM_CTRL(0xC504)
60			depend on I_PERIOD_CHANGE in ENC_PARAM_CHANGE */
61	H264_I_PERIOD		= 0x9C, /* E, H.264, open GOP */
62	RC_CONTROL_CONFIG	= 0xA0, /* E */
63	BATCH_INPUT_ADDR	= 0xA4, /* E */
64	BATCH_OUTPUT_ADDR	= 0xA8, /* E */
65	BATCH_OUTPUT_SIZE	= 0xAC, /* E */
66	MIN_LUMA_DPB_SIZE	= 0xB0, /* D */
67	DEVICE_FORMAT_ID	= 0xB4, /* C */
68	H264_POC_TYPE		= 0xB8, /* D */
69	MIN_CHROMA_DPB_SIZE	= 0xBC, /* D */
70	DISP_PIC_FRAME_TYPE	= 0xC0, /* D */
71	FREE_LUMA_DPB		= 0xC4, /* D, VC1 MPEG4 */
72	ASPECT_RATIO_INFO	= 0xC8, /* D, MPEG4 */
73	EXTENDED_PAR		= 0xCC, /* D, MPEG4 */
74	DBG_HISTORY_INPUT0	= 0xD0, /* C */
75	DBG_HISTORY_INPUT1	= 0xD4,	/* C */
76	DBG_HISTORY_OUTPUT	= 0xD8,	/* C */
77	HIERARCHICAL_P_QP	= 0xE0, /* E, H.264 */
78	FRAME_PACK_SEI_ENABLE	= 0x168, /* C */
79	FRAME_PACK_SEI_AVAIL	= 0x16c, /* D */
80	FRAME_PACK_SEI_INFO	= 0x17c, /* E */
81};
82
83int s5p_mfc_init_decode(struct s5p_mfc_ctx *ctx);
84int s5p_mfc_init_encode(struct s5p_mfc_ctx *mfc_ctx);
85
86/* Decoding functions */
87int s5p_mfc_set_dec_frame_buffer(struct s5p_mfc_ctx *ctx);
88int s5p_mfc_set_dec_stream_buffer(struct s5p_mfc_ctx *ctx, int buf_addr,
89						  unsigned int start_num_byte,
90						  unsigned int buf_size);
91
92/* Encoding functions */
93void s5p_mfc_set_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
94		unsigned long y_addr, unsigned long c_addr);
95int s5p_mfc_set_enc_stream_buffer(struct s5p_mfc_ctx *ctx,
96		unsigned long addr, unsigned int size);
97void s5p_mfc_get_enc_frame_buffer(struct s5p_mfc_ctx *ctx,
98		unsigned long *y_addr, unsigned long *c_addr);
99int s5p_mfc_set_enc_ref_buffer(struct s5p_mfc_ctx *mfc_ctx);
100
101int s5p_mfc_decode_one_frame(struct s5p_mfc_ctx *ctx,
102					enum s5p_mfc_decode_arg last_frame);
103int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *mfc_ctx);
104
105/* Memory allocation */
106int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx);
107void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
108void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx);
109
110int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx);
111void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx);
112
113int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx);
114void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx);
115
116void s5p_mfc_try_run(struct s5p_mfc_dev *dev);
117void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
118
119/* Shared memory ops */
120void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data,
121			unsigned int ofs);
122
123unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx,
124				unsigned int ofs);
125
126#define s5p_mfc_get_dspl_y_adr()	(readl(dev->regs_base + \
127					S5P_FIMV_SI_DISPLAY_Y_ADR) << \
128					MFC_OFFSET_SHIFT)
129#define s5p_mfc_get_dec_y_adr()		(readl(dev->regs_base + \
130					S5P_FIMV_SI_DECODE_Y_ADR) << \
131					MFC_OFFSET_SHIFT)
132#define s5p_mfc_get_dspl_status()	readl(dev->regs_base + \
133						S5P_FIMV_SI_DISPLAY_STATUS)
134#define s5p_mfc_get_dec_status()	readl(dev->regs_base + \
135						S5P_FIMV_SI_DECODE_STATUS)
136#define s5p_mfc_get_frame_type()	(readl(dev->regs_base + \
137						S5P_FIMV_DECODE_FRAME_TYPE) \
138					& S5P_FIMV_DECODE_FRAME_MASK)
139#define s5p_mfc_get_consumed_stream()	readl(dev->regs_base + \
140						S5P_FIMV_SI_CONSUMED_BYTES)
141#define s5p_mfc_get_int_reason()	(readl(dev->regs_base + \
142					S5P_FIMV_RISC2HOST_CMD) & \
143					S5P_FIMV_RISC2HOST_CMD_MASK)
144#define s5p_mfc_get_int_err()		readl(dev->regs_base + \
145						S5P_FIMV_RISC2HOST_ARG2)
146#define s5p_mfc_err_dec(x)		(((x) & S5P_FIMV_ERR_DEC_MASK) >> \
147							S5P_FIMV_ERR_DEC_SHIFT)
148#define s5p_mfc_err_dspl(x)		(((x) & S5P_FIMV_ERR_DSPL_MASK) >> \
149							S5P_FIMV_ERR_DSPL_SHIFT)
150#define s5p_mfc_get_img_width()		readl(dev->regs_base + \
151						S5P_FIMV_SI_HRESOL)
152#define s5p_mfc_get_img_height()	readl(dev->regs_base + \
153						S5P_FIMV_SI_VRESOL)
154#define s5p_mfc_get_dpb_count()		readl(dev->regs_base + \
155						S5P_FIMV_SI_BUF_NUMBER)
156#define s5p_mfc_get_inst_no()		readl(dev->regs_base + \
157						S5P_FIMV_RISC2HOST_ARG1)
158#define s5p_mfc_get_enc_strm_size()	readl(dev->regs_base + \
159						S5P_FIMV_ENC_SI_STRM_SIZE)
160#define s5p_mfc_get_enc_slice_type()	readl(dev->regs_base + \
161						S5P_FIMV_ENC_SI_SLICE_TYPE)
162
163#endif /* S5P_MFC_OPR_H_ */
164