r600.h revision 929be6eb95c33d5885a89b36dbc82db64c1344fe
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_BARTS,
96	CHIP_TURKS,
97	CHIP_CAICOS,
98	CHIP_LAST,
99};
100
101enum chip_class {
102	R600,
103	R700,
104	EVERGREEN,
105};
106
107struct r600_tiling_info {
108	unsigned num_channels;
109	unsigned num_banks;
110	unsigned group_bytes;
111};
112
113enum radeon_family r600_get_family(struct radeon *rw);
114enum chip_class r600_get_family_class(struct radeon *radeon);
115struct r600_tiling_info *r600_get_tiling_info(struct radeon *radeon);
116unsigned r600_get_clock_crystal_freq(struct radeon *radeon);
117unsigned r600_get_minor_version(struct radeon *radeon);
118unsigned r600_get_num_backends(struct radeon *radeon);
119
120/* r600_bo.c */
121struct r600_bo;
122struct r600_bo *r600_bo(struct radeon *radeon,
123			unsigned size, unsigned alignment,
124			unsigned binding, unsigned usage);
125struct r600_bo *r600_bo_handle(struct radeon *radeon,
126				unsigned handle, unsigned *array_mode);
127void *r600_bo_map(struct radeon *radeon, struct r600_bo *bo, unsigned usage, void *ctx);
128void r600_bo_unmap(struct radeon *radeon, struct r600_bo *bo);
129void r600_bo_reference(struct radeon *radeon, struct r600_bo **dst,
130			    struct r600_bo *src);
131boolean r600_bo_get_winsys_handle(struct radeon *radeon, struct r600_bo *pb_bo,
132				unsigned stride, struct winsys_handle *whandle);
133static INLINE unsigned r600_bo_offset(struct r600_bo *bo)
134{
135	return 0;
136}
137
138
139/* R600/R700 STATES */
140#define R600_GROUP_MAX			16
141#define R600_BLOCK_MAX_BO		32
142#define R600_BLOCK_MAX_REG		128
143
144struct r600_pipe_reg {
145	u32				offset;
146	u32				mask;
147	u32				value;
148	struct r600_bo		*bo;
149};
150
151struct r600_pipe_state {
152	unsigned			id;
153	unsigned			nregs;
154	struct r600_pipe_reg		regs[R600_BLOCK_MAX_REG];
155};
156
157static inline void r600_pipe_state_add_reg(struct r600_pipe_state *state,
158					u32 offset, u32 value, u32 mask,
159					struct r600_bo *bo)
160{
161	state->regs[state->nregs].offset = offset;
162	state->regs[state->nregs].value = value;
163	state->regs[state->nregs].mask = mask;
164	state->regs[state->nregs].bo = bo;
165	state->nregs++;
166	assert(state->nregs < R600_BLOCK_MAX_REG);
167}
168
169#define R600_BLOCK_STATUS_ENABLED	(1 << 0)
170#define R600_BLOCK_STATUS_DIRTY		(1 << 1)
171
172struct r600_block_reloc {
173	struct r600_bo		*bo;
174	unsigned		flush_flags;
175	unsigned		flush_mask;
176	unsigned		bo_pm4_index;
177};
178
179struct r600_block {
180	struct list_head	list;
181	unsigned		status;
182	unsigned		start_offset;
183	unsigned		pm4_ndwords;
184	unsigned		pm4_flush_ndwords;
185	unsigned		nbo;
186	unsigned		nreg;
187	u32			*reg;
188	u32			pm4[R600_BLOCK_MAX_REG];
189	unsigned		pm4_bo_index[R600_BLOCK_MAX_REG];
190	struct r600_block_reloc	reloc[R600_BLOCK_MAX_BO];
191};
192
193struct r600_range {
194	unsigned		start_offset;
195	unsigned		end_offset;
196	struct r600_block	**blocks;
197};
198
199/*
200 * relocation
201 */
202#pragma pack(1)
203struct r600_reloc {
204	uint32_t	handle;
205	uint32_t	read_domain;
206	uint32_t	write_domain;
207	uint32_t	flags;
208};
209#pragma pack()
210
211/*
212 * query
213 */
214struct r600_query {
215	u64					result;
216	/* The kind of query. Currently only OQ is supported. */
217	unsigned				type;
218	/* How many results have been written, in dwords. It's incremented
219	 * after end_query and flush. */
220	unsigned				num_results;
221	/* if we've flushed the query */
222	unsigned				state;
223	/* The buffer where query results are stored. */
224	struct r600_bo			*buffer;
225	unsigned				buffer_size;
226	/* linked list of queries */
227	struct list_head			list;
228};
229
230#define R600_QUERY_STATE_STARTED	(1 << 0)
231#define R600_QUERY_STATE_ENDED		(1 << 1)
232#define R600_QUERY_STATE_SUSPENDED	(1 << 2)
233
234
235struct r600_context {
236	struct radeon		*radeon;
237	unsigned		hash_size;
238	unsigned		hash_shift;
239	struct r600_range	range[256];
240	unsigned		nblocks;
241	struct r600_block	**blocks;
242	struct list_head	dirty;
243	unsigned		pm4_ndwords;
244	unsigned		pm4_cdwords;
245	unsigned		pm4_dirty_cdwords;
246	unsigned		ctx_pm4_ndwords;
247	unsigned		nreloc;
248	unsigned		creloc;
249	struct r600_reloc	*reloc;
250	struct radeon_bo	**bo;
251	u32			*pm4;
252	struct list_head	query_list;
253	unsigned		num_query_running;
254	struct list_head	fenced_bo;
255	unsigned                max_db; /* for OQ */
256};
257
258struct r600_draw {
259	u32			vgt_num_indices;
260	u32			vgt_num_instances;
261	u32			vgt_index_type;
262	u32			vgt_draw_initiator;
263	u32			indices_bo_offset;
264	struct r600_bo		*indices;
265};
266
267int r600_context_init(struct r600_context *ctx, struct radeon *radeon);
268void r600_context_fini(struct r600_context *ctx);
269void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state);
270void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
271void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
272void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
273void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
274void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
275void r600_context_flush(struct r600_context *ctx);
276void r600_context_dump_bof(struct r600_context *ctx, const char *file);
277void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
278
279struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
280void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
281boolean r600_context_query_result(struct r600_context *ctx,
282				struct r600_query *query,
283				boolean wait, void *vresult);
284void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
285void r600_query_end(struct r600_context *ctx, struct r600_query *query);
286void r600_context_queries_suspend(struct r600_context *ctx);
287void r600_context_queries_resume(struct r600_context *ctx);
288
289int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon);
290void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
291void evergreen_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
292void evergreen_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
293void evergreen_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
294void evergreen_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
295void evergreen_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
296
297struct radeon *radeon_decref(struct radeon *radeon);
298
299#endif
300