80392cda967bd2322622479f6d0cd94419371f09
[mesa.git] / src / gallium / winsys / r600 / drm / radeon_priv.h
1 /*
2 * Copyright © 2009 Jerome Glisse <glisse@freedesktop.org>
3 *
4 * This file is free software; you can redistribute it and/or modify
5 * it under the terms of version 2 of the GNU General Public License
6 * as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
16 */
17 #ifndef RADEON_PRIV_H
18 #define RADEON_PRIV_H
19
20 #include <stdint.h>
21 #include "xf86drm.h"
22 #include "xf86drmMode.h"
23 #include <errno.h>
24 #include "radeon.h"
25
26 struct radeon;
27
28 /*
29 * radeon functions
30 */
31 typedef int (*radeon_state_pm4_t)(struct radeon_state *state);
32 struct radeon_register {
33 unsigned offset;
34 unsigned need_reloc;
35 unsigned bo_id;
36 char name[64];
37 };
38
39 struct radeon_type {
40 unsigned npm4;
41 unsigned id;
42 unsigned range_start;
43 unsigned range_end;
44 unsigned stride;
45 unsigned immediate;
46 char name[64];
47 unsigned nstates;
48 radeon_state_pm4_t pm4;
49 const struct radeon_register *regs;
50 };
51
52 struct radeon {
53 int fd;
54 int refcount;
55 unsigned device;
56 unsigned family;
57 unsigned nstate;
58 unsigned ntype;
59 const struct radeon_type *type;
60 };
61
62 extern struct radeon *radeon_new(int fd, unsigned device);
63 extern struct radeon *radeon_incref(struct radeon *radeon);
64 extern struct radeon *radeon_decref(struct radeon *radeon);
65 extern unsigned radeon_family_from_device(unsigned device);
66 extern int radeon_is_family_compatible(unsigned family1, unsigned family2);
67 extern int radeon_reg_id(struct radeon *radeon, unsigned offset, unsigned *typeid, unsigned *stateid, unsigned *id);
68 extern unsigned radeon_type_from_id(struct radeon *radeon, unsigned id);
69
70 /*
71 * radeon context functions
72 */
73 int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_bo *bo);
74 struct radeon_bo *radeon_ctx_get_bo(struct radeon_ctx *ctx, unsigned reloc);
75 void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *placement);
76 int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw);
77 int radeon_ctx_draw(struct radeon_ctx *ctx);
78
79 /*
80 * r600/r700 context functions
81 */
82 extern int r600_init(struct radeon *radeon);
83 extern int r600_ctx_draw(struct radeon_ctx *ctx);
84 extern int r600_ctx_next_reloc(struct radeon_ctx *ctx, unsigned *reloc);
85
86 /*
87 * radeon state functions
88 */
89 extern u32 radeon_state_register_get(struct radeon_state *state, unsigned offset);
90 extern int radeon_state_register_set(struct radeon_state *state, unsigned offset, u32 value);
91 extern struct radeon_state *radeon_state_duplicate(struct radeon_state *state);
92 extern int radeon_state_replace_always(struct radeon_state *ostate, struct radeon_state *nstate);
93 extern int radeon_state_pm4_generic(struct radeon_state *state);
94 extern int radeon_state_reloc(struct radeon_state *state, unsigned id, unsigned bo_id);
95
96 /*
97 * radeon draw functions
98 */
99 extern int radeon_draw_pm4(struct radeon_draw *draw);
100
101 #endif