r600.h revision 42502b6f03230b828121f60143190c39bc5c8dda
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 <assert.h>
30#include <stdint.h>
31#include <stdio.h>
32#include <util/u_double_list.h>
33#include <pipe/p_compiler.h>
34
35#define RADEON_CTX_MAX_PM4	(64 * 1024 / 4)
36
37#define R600_ERR(fmt, args...) \
38	fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
39
40typedef uint64_t		u64;
41typedef uint32_t		u32;
42typedef uint16_t		u16;
43typedef uint8_t			u8;
44
45struct radeon;
46struct winsys_handle;
47
48enum radeon_family {
49	CHIP_UNKNOWN,
50	CHIP_R100,
51	CHIP_RV100,
52	CHIP_RS100,
53	CHIP_RV200,
54	CHIP_RS200,
55	CHIP_R200,
56	CHIP_RV250,
57	CHIP_RS300,
58	CHIP_RV280,
59	CHIP_R300,
60	CHIP_R350,
61	CHIP_RV350,
62	CHIP_RV380,
63	CHIP_R420,
64	CHIP_R423,
65	CHIP_RV410,
66	CHIP_RS400,
67	CHIP_RS480,
68	CHIP_RS600,
69	CHIP_RS690,
70	CHIP_RS740,
71	CHIP_RV515,
72	CHIP_R520,
73	CHIP_RV530,
74	CHIP_RV560,
75	CHIP_RV570,
76	CHIP_R580,
77	CHIP_R600,
78	CHIP_RV610,
79	CHIP_RV630,
80	CHIP_RV670,
81	CHIP_RV620,
82	CHIP_RV635,
83	CHIP_RS780,
84	CHIP_RS880,
85	CHIP_RV770,
86	CHIP_RV730,
87	CHIP_RV710,
88	CHIP_RV740,
89	CHIP_CEDAR,
90	CHIP_REDWOOD,
91	CHIP_JUNIPER,
92	CHIP_CYPRESS,
93	CHIP_HEMLOCK,
94	CHIP_PALM,
95	CHIP_SUMO,
96	CHIP_SUMO2,
97	CHIP_BARTS,
98	CHIP_TURKS,
99	CHIP_CAICOS,
100	CHIP_CAYMAN,
101	CHIP_LAST,
102};
103
104enum chip_class {
105	R600,
106	R700,
107	EVERGREEN,
108	CAYMAN,
109};
110
111struct r600_tiling_info {
112	unsigned num_channels;
113	unsigned num_banks;
114	unsigned group_bytes;
115};
116
117enum radeon_family r600_get_family(struct radeon *rw);
118enum chip_class r600_get_family_class(struct radeon *radeon);
119struct r600_tiling_info *r600_get_tiling_info(struct radeon *radeon);
120unsigned r600_get_clock_crystal_freq(struct radeon *radeon);
121unsigned r600_get_minor_version(struct radeon *radeon);
122unsigned r600_get_num_backends(struct radeon *radeon);
123
124/* r600_bo.c */
125struct r600_bo;
126struct r600_bo *r600_bo(struct radeon *radeon,
127			unsigned size, unsigned alignment,
128			unsigned binding, unsigned usage);
129struct r600_bo *r600_bo_handle(struct radeon *radeon,
130				unsigned handle, unsigned *array_mode);
131void *r600_bo_map(struct radeon *radeon, struct r600_bo *bo, unsigned usage, void *ctx);
132void r600_bo_unmap(struct radeon *radeon, struct r600_bo *bo);
133void r600_bo_reference(struct radeon *radeon, struct r600_bo **dst,
134			    struct r600_bo *src);
135boolean r600_bo_get_winsys_handle(struct radeon *radeon, struct r600_bo *pb_bo,
136				unsigned stride, struct winsys_handle *whandle);
137static INLINE unsigned r600_bo_offset(struct r600_bo *bo)
138{
139	return 0;
140}
141
142
143/* R600/R700 STATES */
144#define R600_GROUP_MAX			16
145#define R600_BLOCK_MAX_BO		32
146#define R600_BLOCK_MAX_REG		128
147
148/* each range covers 9 bits of dword space = 512 dwords = 2k bytes */
149/* there is a block entry for each register so 512 blocks */
150/* we have no registers to read/write below 0x8000 (0x2000 in dw space) */
151/* we use some fake offsets at 0x40000 to do evergreen sampler borders so take 0x42000 as a max bound*/
152#define RANGE_OFFSET_START 0x8000
153#define HASH_SHIFT 9
154#define NUM_RANGES (0x42000 - RANGE_OFFSET_START) / (4 << HASH_SHIFT) /* 128 << 9 = 64k */
155
156#define CTX_RANGE_ID(offset) ((((offset - RANGE_OFFSET_START) >> 2) >> HASH_SHIFT) & 255)
157#define CTX_BLOCK_ID(offset) (((offset - RANGE_OFFSET_START) >> 2) & ((1 << HASH_SHIFT) - 1))
158
159struct r600_pipe_reg {
160	u32				offset;
161	u32				mask;
162	u32				value;
163	struct r600_bo		*bo;
164};
165
166struct r600_pipe_state {
167	unsigned			id;
168	unsigned			nregs;
169	struct r600_pipe_reg		regs[R600_BLOCK_MAX_REG];
170};
171
172#define R600_BLOCK_STATUS_ENABLED	(1 << 0)
173#define R600_BLOCK_STATUS_DIRTY		(1 << 1)
174
175struct r600_block_reloc {
176	struct r600_bo		*bo;
177	unsigned		flush_flags;
178	unsigned		flush_mask;
179	unsigned		bo_pm4_index;
180};
181
182struct r600_block {
183	struct list_head	list;
184	unsigned		status;
185	unsigned                flags;
186	unsigned		start_offset;
187	unsigned		pm4_ndwords;
188	unsigned		pm4_flush_ndwords;
189	unsigned		nbo;
190	u16 		        nreg;
191	u16                     nreg_dirty;
192	u32			*reg;
193	u32			pm4[R600_BLOCK_MAX_REG];
194	unsigned		pm4_bo_index[R600_BLOCK_MAX_REG];
195	struct r600_block_reloc	reloc[R600_BLOCK_MAX_BO];
196};
197
198struct r600_range {
199	struct r600_block	**blocks;
200};
201
202/*
203 * relocation
204 */
205#pragma pack(1)
206struct r600_reloc {
207	uint32_t	handle;
208	uint32_t	read_domain;
209	uint32_t	write_domain;
210	uint32_t	flags;
211};
212#pragma pack()
213
214/*
215 * query
216 */
217struct r600_query {
218	u64					result;
219	/* The kind of query. Currently only OQ is supported. */
220	unsigned				type;
221	/* How many results have been written, in dwords. It's incremented
222	 * after end_query and flush. */
223	unsigned				num_results;
224	/* if we've flushed the query */
225	unsigned				state;
226	/* The buffer where query results are stored. */
227	struct r600_bo			*buffer;
228	unsigned				buffer_size;
229	/* linked list of queries */
230	struct list_head			list;
231};
232
233#define R600_QUERY_STATE_STARTED	(1 << 0)
234#define R600_QUERY_STATE_ENDED		(1 << 1)
235#define R600_QUERY_STATE_SUSPENDED	(1 << 2)
236
237#define R600_CONTEXT_DRAW_PENDING	(1 << 0)
238#define R600_CONTEXT_DST_CACHES_DIRTY	(1 << 1)
239#define R600_CONTEXT_CHECK_EVENT_FLUSH	(1 << 2)
240
241struct r600_context {
242	struct radeon		*radeon;
243	struct r600_range	*range;
244	unsigned		nblocks;
245	struct r600_block	**blocks;
246	struct list_head	dirty;
247	unsigned		pm4_ndwords;
248	unsigned		pm4_cdwords;
249	unsigned		pm4_dirty_cdwords;
250	unsigned		ctx_pm4_ndwords;
251	unsigned		nreloc;
252	unsigned		creloc;
253	struct r600_reloc	*reloc;
254	struct radeon_bo	**bo;
255	u32			*pm4;
256	struct list_head	query_list;
257	unsigned		num_query_running;
258	struct list_head	fenced_bo;
259	unsigned                max_db; /* for OQ */
260	unsigned                num_dest_buffers;
261	unsigned		flags;
262	boolean                 predicate_drawing;
263};
264
265struct r600_draw {
266	u32			vgt_num_indices;
267	u32			vgt_num_instances;
268	u32			vgt_index_type;
269	u32			vgt_draw_initiator;
270	u32			indices_bo_offset;
271	struct r600_bo		*indices;
272};
273
274int r600_context_init(struct r600_context *ctx, struct radeon *radeon);
275void r600_context_fini(struct r600_context *ctx);
276void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state);
277void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
278void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
279void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
280void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
281void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
282void r600_context_flush(struct r600_context *ctx);
283void r600_context_dump_bof(struct r600_context *ctx, const char *file);
284void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
285
286struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
287void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
288boolean r600_context_query_result(struct r600_context *ctx,
289				struct r600_query *query,
290				boolean wait, void *vresult);
291void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
292void r600_query_end(struct r600_context *ctx, struct r600_query *query);
293void r600_context_queries_suspend(struct r600_context *ctx);
294void r600_context_queries_resume(struct r600_context *ctx);
295void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
296			    int flag_wait);
297void r600_context_emit_fence(struct r600_context *ctx, struct r600_bo *fence,
298                             unsigned offset, unsigned value);
299void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags);
300void r600_context_flush_dest_caches(struct r600_context *ctx);
301
302int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon);
303void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
304void evergreen_context_flush_dest_caches(struct r600_context *ctx);
305void evergreen_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
306void evergreen_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
307void evergreen_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
308void evergreen_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
309void evergreen_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
310
311struct radeon *radeon_decref(struct radeon *radeon);
312
313void _r600_pipe_state_add_reg(struct r600_context *ctx,
314			      struct r600_pipe_state *state,
315			      u32 offset, u32 value, u32 mask,
316			      struct r600_bo *bo);
317
318#define r600_pipe_state_add_reg(state, offset, value, mask, bo) _r600_pipe_state_add_reg(&rctx->ctx, state, offset, value, mask, bo)
319
320
321#endif
322