aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/winsys/r600/drm/r600_priv.h
blob: ee48754625aa916d9dcca461b6abc21349996314 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
/*
 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * on the rights to use, copy, modify, merge, publish, distribute, sub
 * license, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *      Jerome Glisse
 */
#ifndef R600_PRIV_H
#define R600_PRIV_H

#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <assert.h>
#include <pipebuffer/pb_bufmgr.h>
#include "util/u_double_list.h"
#include "r600.h"

struct radeon {
	int				fd;
	int				refcount;
	unsigned			device;
	unsigned			family;
	enum chip_class			chip_class;
	struct pb_manager *kman; /* kernel bo manager */
	struct pb_manager *cman; /* cached bo manager */
};

struct radeon *r600_new(int fd, unsigned device);
void r600_delete(struct radeon *r600);

struct r600_reg {
	unsigned			opcode;
	unsigned			offset_base;
	unsigned			offset;
	unsigned			need_bo;
	unsigned			flush_flags;
};

struct radeon_bo {
	struct pipe_reference		reference;
	unsigned			handle;
	unsigned			size;
	unsigned			alignment;
	unsigned			map_count;
	void				*data;
	struct list_head		fencedlist;
	boolean				shared;
	int64_t				last_busy;
	boolean				set_busy;
};

struct r600_bo {
	struct pipe_reference		reference;
	struct pb_buffer		*pb;
	unsigned			size;
};


/* radeon_pciid.c */
unsigned radeon_family_from_device(unsigned device);

/* r600_drm.c */
struct radeon *radeon_decref(struct radeon *radeon);

/* radeon_bo.c */
struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
			    unsigned size, unsigned alignment, void *ptr);
void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
			 struct radeon_bo *src);
int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
int radeon_bo_busy(struct radeon *radeon, struct radeon_bo *bo, uint32_t *domain);
void radeon_bo_pbmgr_flush_maps(struct pb_manager *_mgr);
int radeon_bo_fencelist(struct radeon *radeon, struct radeon_bo **bolist, uint32_t num_bo);


/* radeon_bo_pb.c */
struct radeon_bo *radeon_bo_pb_get_bo(struct pb_buffer *_buf);
struct pb_manager *radeon_bo_pbmgr_create(struct radeon *radeon);
struct pb_buffer *radeon_bo_pb_create_buffer_from_handle(struct pb_manager *_mgr,
							 uint32_t handle);

/* r600_hw_context.c */
void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct r600_bo *rbo);
struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset);
int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg);

/* r600_bo.c */
unsigned r600_bo_get_handle(struct r600_bo *bo);
unsigned r600_bo_get_size(struct r600_bo *bo);
static INLINE struct radeon_bo *r600_bo_get_bo(struct r600_bo *bo)
{
	return radeon_bo_pb_get_bo(bo->pb);
}

#define CTX_RANGE_ID(ctx, offset) (((offset) >> (ctx)->hash_shift) & 255)
#define CTX_BLOCK_ID(ctx, offset) ((offset) & ((1 << (ctx)->hash_shift) - 1))

static void inline r600_context_reg(struct r600_context *ctx,
					unsigned offset, unsigned value,
					unsigned mask)
{
	struct r600_range *range;
	struct r600_block *block;
	unsigned id;

	range = &ctx->range[CTX_RANGE_ID(ctx, offset)];
	block = range->blocks[CTX_BLOCK_ID(ctx, offset)];
	id = (offset - block->start_offset) >> 2;
	block->reg[id] &= ~mask;
	block->reg[id] |= value;
	if (!(block->status & R600_BLOCK_STATUS_DIRTY)) {
		ctx->pm4_dirty_cdwords += block->pm4_ndwords;
		block->status |= R600_BLOCK_STATUS_ENABLED;
		block->status |= R600_BLOCK_STATUS_DIRTY;
	}
}

static inline void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block)
{
	int id;

	for (int j = 0; j < block->nreg; j++) {
		if (block->pm4_bo_index[j]) {
			/* find relocation */
			id = block->pm4_bo_index[j];
			for (int k = 0; k < block->reloc[id].nreloc; k++) {
				r600_context_bo_reloc(ctx,
					&block->pm4[block->reloc[id].bo_pm4_index[k]],
					block->reloc[id].bo);
			}
		}
	}
	memcpy(&ctx->pm4[ctx->pm4_cdwords], block->pm4, block->pm4_ndwords * 4);
	ctx->pm4_cdwords += block->pm4_ndwords;
	block->status ^= R600_BLOCK_STATUS_DIRTY;
}

static inline int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo)
{
	bo->map_count++;
	return 0;
}

static inline void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo)
{
	bo->map_count--;
	assert(bo->map_count >= 0);
}

#endif