r600.h revision 303f4b7dcddee384d6f1dc1027cbdee840a38d7d 
1/*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Jerome Glisse
25 */
26#ifndef R600_H
27#define R600_H
28
29#include "../../winsys/radeon/drm/radeon_winsys.h"
30#include "util/u_double_list.h"
31#include "util/u_transfer.h"
32
33#include "radeonsi_resource.h"
34
35#define R600_ERR(fmt, args...) \
36	fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
37
38struct winsys_handle;
39
40enum radeon_family {
41	CHIP_UNKNOWN,
42	CHIP_CAYMAN,
43	CHIP_TAHITI,
44	CHIP_PITCAIRN,
45	CHIP_VERDE,
46	CHIP_LAST,
47};
48
49enum chip_class {
50	CAYMAN,
51	TAHITI,
52};
53
54struct r600_tiling_info {
55	unsigned num_channels;
56	unsigned num_banks;
57	unsigned group_bytes;
58};
59
60/* R600/R700 STATES */
61struct r600_query {
62	union {
63		uint64_t			u64;
64		boolean				b;
65		struct pipe_query_data_so_statistics so;
66	} result;
67	/* The kind of query */
68	unsigned				type;
69	/* Offset of the first result for current query */
70	unsigned				results_start;
71	/* Offset of the next free result after current query data */
72	unsigned				results_end;
73	/* Size of the result in memory for both begin_query and end_query,
74	 * this can be one or two numbers, or it could even be a size of a structure. */
75	unsigned				result_size;
76	/* The buffer where query results are stored. It's used as a ring,
77	 * data blocks for current query are stored sequentially from
78	 * results_start to results_end, with wrapping on the buffer end */
79	struct si_resource			*buffer;
80	/* The number of dwords for begin_query or end_query. */
81	unsigned				num_cs_dw;
82	/* linked list of queries */
83	struct list_head			list;
84};
85
86struct r600_so_target {
87	struct pipe_stream_output_target b;
88
89	/* The buffer where BUFFER_FILLED_SIZE is stored. */
90	struct si_resource	*filled_size;
91	unsigned		stride;
92	unsigned		so_index;
93};
94
95#define R600_CONTEXT_DST_CACHES_DIRTY	(1 << 1)
96#define R600_CONTEXT_CHECK_EVENT_FLUSH	(1 << 2)
97
98struct r600_draw {
99	uint32_t		vgt_num_indices;
100	uint32_t		vgt_num_instances;
101	uint32_t		vgt_index_type;
102	uint32_t		vgt_draw_initiator;
103	uint32_t		indices_bo_offset;
104	unsigned		db_render_override;
105	unsigned		db_render_control;
106	struct si_resource	*indices;
107};
108
109struct r600_context;
110struct r600_screen;
111
112void r600_get_backend_mask(struct r600_context *ctx);
113void r600_context_flush(struct r600_context *ctx, unsigned flags);
114
115struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
116void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
117boolean r600_context_query_result(struct r600_context *ctx,
118				struct r600_query *query,
119				boolean wait, void *vresult);
120void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
121void r600_query_end(struct r600_context *ctx, struct r600_query *query);
122void r600_context_queries_suspend(struct r600_context *ctx);
123void r600_context_queries_resume(struct r600_context *ctx);
124void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
125			    int flag_wait);
126void r600_context_emit_fence(struct r600_context *ctx, struct si_resource *fence,
127                             unsigned offset, unsigned value);
128
129void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t);
130void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
131
132int si_context_init(struct r600_context *ctx);
133void si_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
134
135#endif
136