radeon_vce.h revision af69d88d 
1/**************************************************************************
2 *
3 * Copyright 2013 Advanced Micro Devices, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28/*
29 * Authors:
30 *      Christian König <christian.koenig@amd.com>
31 *
32 */
33
34#ifndef RADEON_VCE_H
35#define RADEON_VCE_H
36
37#include "util/u_double_list.h"
38
39#define RVCE_RELOC(buf, usage, domain) (enc->ws->cs_add_reloc(enc->cs, (buf), (usage), domain, RADEON_PRIO_MIN))
40
41#define RVCE_CS(value) (enc->cs->buf[enc->cs->cdw++] = (value))
42#define RVCE_BEGIN(cmd) { uint32_t *begin = &enc->cs->buf[enc->cs->cdw++]; RVCE_CS(cmd)
43#define RVCE_READ(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READ, domain) * 4)
44#define RVCE_WRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_WRITE, domain) * 4)
45#define RVCE_READWRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READWRITE, domain) * 4)
46#define RVCE_END() *begin = (&enc->cs->buf[enc->cs->cdw] - begin) * 4; }
47
48struct r600_common_screen;
49
50/* driver dependent callback */
51typedef void (*rvce_get_buffer)(struct pipe_resource *resource,
52				struct radeon_winsys_cs_handle **handle,
53				struct radeon_surface **surface);
54
55/* Coded picture buffer slot */
56struct rvce_cpb_slot {
57	struct list_head		list;
58
59	unsigned			index;
60	enum pipe_h264_enc_picture_type	picture_type;
61	unsigned			frame_num;
62	unsigned			pic_order_cnt;
63};
64
65/* VCE encoder representation */
66struct rvce_encoder {
67	struct pipe_video_codec		base;
68
69	/* version specific packets */
70	void (*session)(struct rvce_encoder *enc);
71	void (*create)(struct rvce_encoder *enc);
72	void (*feedback)(struct rvce_encoder *enc);
73	void (*rate_control)(struct rvce_encoder *enc);
74	void (*config_extension)(struct rvce_encoder *enc);
75	void (*pic_control)(struct rvce_encoder *enc);
76	void (*motion_estimation)(struct rvce_encoder *enc);
77	void (*rdo)(struct rvce_encoder *enc);
78	void (*encode)(struct rvce_encoder *enc);
79	void (*destroy)(struct rvce_encoder *enc);
80
81	unsigned			stream_handle;
82
83	struct radeon_winsys*		ws;
84	struct radeon_winsys_cs*	cs;
85
86	rvce_get_buffer			get_buffer;
87
88	struct radeon_winsys_cs_handle*	handle;
89	struct radeon_surface*		luma;
90	struct radeon_surface*		chroma;
91
92	struct radeon_winsys_cs_handle*	bs_handle;
93	unsigned			bs_size;
94
95	struct rvce_cpb_slot		*cpb_array;
96	struct list_head		cpb_slots;
97	unsigned			cpb_num;
98
99	struct rvid_buffer		*fb;
100	struct rvid_buffer		cpb;
101	struct pipe_h264_enc_picture_desc pic;
102};
103
104struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
105					     const struct pipe_video_codec *templat,
106					     struct radeon_winsys* ws,
107					     rvce_get_buffer get_buffer);
108
109bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen);
110
111/* init vce fw 40.2.2 specific callbacks */
112void radeon_vce_40_2_2_init(struct rvce_encoder *enc);
113
114#endif
115