2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
5 * Based on radeon_winsys.h which is:
6 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
7 * Copyright 2010 Marek Olšák <maraeo@gmail.com>
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
16 * The above copyright notice and this permission notice (including the next
17 * paragraph) shall be included in all copies or substantial portions of the
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
29 #ifndef RADV_RADEON_WINSYS_H
30 #define RADV_RADEON_WINSYS_H
35 #include "main/macros.h"
36 #include "amd_family.h"
38 #define FREE(x) free(x)
40 enum radeon_bo_domain
{ /* bitfield */
41 RADEON_DOMAIN_GTT
= 2,
42 RADEON_DOMAIN_VRAM
= 4,
43 RADEON_DOMAIN_VRAM_GTT
= RADEON_DOMAIN_VRAM
| RADEON_DOMAIN_GTT
46 enum radeon_bo_flag
{ /* bitfield */
47 RADEON_FLAG_GTT_WC
= (1 << 0),
48 RADEON_FLAG_CPU_ACCESS
= (1 << 1),
49 RADEON_FLAG_NO_CPU_ACCESS
= (1 << 2),
52 enum radeon_bo_usage
{ /* bitfield */
53 RADEON_USAGE_READ
= 2,
54 RADEON_USAGE_WRITE
= 4,
55 RADEON_USAGE_READWRITE
= RADEON_USAGE_READ
| RADEON_USAGE_WRITE
67 struct radeon_winsys_cs
{
68 unsigned cdw
; /* Number of used dwords. */
69 unsigned max_dw
; /* Maximum number of dwords. */
70 uint32_t *buf
; /* The base pointer of the chunk. */
74 /* PCI info: domain:bus:dev:func */
82 enum radeon_family family
;
84 enum chip_class chip_class
;
85 uint32_t gart_page_size
;
88 uint64_t visible_vram_size
;
89 bool has_dedicated_vram
;
90 bool has_virtual_memory
;
91 bool gfx_ib_pad_with_type2
;
94 uint32_t compute_rings
;
95 uint32_t vce_fw_version
;
96 uint32_t vce_harvest_config
;
97 uint32_t clock_crystal_freq
;
100 uint32_t drm_major
; /* version */
102 uint32_t drm_patchlevel
;
106 uint32_t r600_max_quad_pipes
; /* wave size / 16 */
107 uint32_t max_shader_clock
;
108 uint32_t num_good_compute_units
;
109 uint32_t max_se
; /* shader engines */
110 uint32_t max_sh_per_se
; /* shader arrays per shader engine */
112 /* Render backends (color + depth blocks). */
113 uint32_t r300_num_gb_pipes
;
114 uint32_t r300_num_z_pipes
;
115 uint32_t r600_gb_backend_map
; /* R600 harvest config */
116 bool r600_gb_backend_map_valid
;
117 uint32_t r600_num_banks
;
118 uint32_t num_render_backends
;
119 uint32_t num_tile_pipes
; /* pipe count from PIPE_CONFIG */
120 uint32_t pipe_interleave_bytes
;
121 uint32_t enabled_rb_mask
; /* GCN harvest config */
124 uint32_t si_tile_mode_array
[32];
125 uint32_t cik_macrotile_mode_array
[16];
128 #define RADEON_SURF_MAX_LEVEL 32
130 #define RADEON_SURF_TYPE_MASK 0xFF
131 #define RADEON_SURF_TYPE_SHIFT 0
132 #define RADEON_SURF_TYPE_1D 0
133 #define RADEON_SURF_TYPE_2D 1
134 #define RADEON_SURF_TYPE_3D 2
135 #define RADEON_SURF_TYPE_CUBEMAP 3
136 #define RADEON_SURF_TYPE_1D_ARRAY 4
137 #define RADEON_SURF_TYPE_2D_ARRAY 5
138 #define RADEON_SURF_MODE_MASK 0xFF
139 #define RADEON_SURF_MODE_SHIFT 8
140 #define RADEON_SURF_MODE_LINEAR_ALIGNED 1
141 #define RADEON_SURF_MODE_1D 2
142 #define RADEON_SURF_MODE_2D 3
143 #define RADEON_SURF_SCANOUT (1 << 16)
144 #define RADEON_SURF_ZBUFFER (1 << 17)
145 #define RADEON_SURF_SBUFFER (1 << 18)
146 #define RADEON_SURF_Z_OR_SBUFFER (RADEON_SURF_ZBUFFER | RADEON_SURF_SBUFFER)
147 #define RADEON_SURF_HAS_SBUFFER_MIPTREE (1 << 19)
148 #define RADEON_SURF_HAS_TILE_MODE_INDEX (1 << 20)
149 #define RADEON_SURF_FMASK (1 << 21)
150 #define RADEON_SURF_DISABLE_DCC (1 << 22)
152 #define RADEON_SURF_GET(v, field) (((v) >> RADEON_SURF_ ## field ## _SHIFT) & RADEON_SURF_ ## field ## _MASK)
153 #define RADEON_SURF_SET(v, field) (((v) & RADEON_SURF_ ## field ## _MASK) << RADEON_SURF_ ## field ## _SHIFT)
154 #define RADEON_SURF_CLR(v, field) ((v) & ~(RADEON_SURF_ ## field ## _MASK << RADEON_SURF_ ## field ## _SHIFT))
156 struct radeon_surf_level
{
165 uint32_t pitch_bytes
;
168 uint64_t dcc_fast_clear_size
;
173 /* surface defintions from the winsys */
175 /* These are inputs to the calculator. */
188 /* These are return values. Some of them can be set by the caller, but
189 * they will be treated as hints (e.g. bankw, bankh) and might be
190 * changed by the calculator.
193 uint64_t bo_alignment
;
194 /* This applies to EG and later. */
199 uint32_t stencil_tile_split
;
200 uint64_t stencil_offset
;
201 struct radeon_surf_level level
[RADEON_SURF_MAX_LEVEL
];
202 struct radeon_surf_level stencil_level
[RADEON_SURF_MAX_LEVEL
];
203 uint32_t tiling_index
[RADEON_SURF_MAX_LEVEL
];
204 uint32_t stencil_tiling_index
[RADEON_SURF_MAX_LEVEL
];
205 uint32_t pipe_config
;
207 uint32_t macro_tile_index
;
208 uint32_t micro_tile_mode
; /* displayable, thin, depth, rotated */
210 /* Whether the depth miptree or stencil miptree as used by the DB are
211 * adjusted from their TC compatible form to ensure depth/stencil
212 * compatibility. If either is true, the corresponding plane cannot be
216 bool stencil_adjusted
;
219 uint64_t dcc_alignment
;
222 enum radeon_bo_layout
{
223 RADEON_LAYOUT_LINEAR
= 0,
225 RADEON_LAYOUT_SQUARETILED
,
227 RADEON_LAYOUT_UNKNOWN
230 /* Tiling info for display code, DRI sharing, and other data. */
231 struct radeon_bo_metadata
{
232 /* Tiling flags describing the texture layout for display code
235 enum radeon_bo_layout microtile
;
236 enum radeon_bo_layout macrotile
;
237 unsigned pipe_config
;
246 /* Additional metadata associated with the buffer, in bytes.
247 * The maximum size is 64 * 4. This is opaque for the winsys & kernel.
248 * Supported by amdgpu only.
250 uint32_t size_metadata
;
251 uint32_t metadata
[64];
254 struct radeon_winsys_bo
;
255 struct radeon_winsys_fence
;
256 struct radeon_winsys_sem
;
258 struct radeon_winsys
{
259 void (*destroy
)(struct radeon_winsys
*ws
);
261 void (*query_info
)(struct radeon_winsys
*ws
,
262 struct radeon_info
*info
);
264 struct radeon_winsys_bo
*(*buffer_create
)(struct radeon_winsys
*ws
,
267 enum radeon_bo_domain domain
,
268 enum radeon_bo_flag flags
);
270 void (*buffer_destroy
)(struct radeon_winsys_bo
*bo
);
271 void *(*buffer_map
)(struct radeon_winsys_bo
*bo
);
273 struct radeon_winsys_bo
*(*buffer_from_fd
)(struct radeon_winsys
*ws
,
275 unsigned *stride
, unsigned *offset
);
277 bool (*buffer_get_fd
)(struct radeon_winsys
*ws
,
278 struct radeon_winsys_bo
*bo
,
281 void (*buffer_unmap
)(struct radeon_winsys_bo
*bo
);
283 uint64_t (*buffer_get_va
)(struct radeon_winsys_bo
*bo
);
285 void (*buffer_set_metadata
)(struct radeon_winsys_bo
*bo
,
286 struct radeon_bo_metadata
*md
);
287 struct radeon_winsys_ctx
*(*ctx_create
)(struct radeon_winsys
*ws
);
288 void (*ctx_destroy
)(struct radeon_winsys_ctx
*ctx
);
290 bool (*ctx_wait_idle
)(struct radeon_winsys_ctx
*ctx
,
291 enum ring_type ring_type
, int ring_index
);
293 struct radeon_winsys_cs
*(*cs_create
)(struct radeon_winsys
*ws
,
294 enum ring_type ring_type
);
296 void (*cs_destroy
)(struct radeon_winsys_cs
*cs
);
298 void (*cs_reset
)(struct radeon_winsys_cs
*cs
);
300 bool (*cs_finalize
)(struct radeon_winsys_cs
*cs
);
302 void (*cs_grow
)(struct radeon_winsys_cs
* cs
, size_t min_size
);
304 int (*cs_submit
)(struct radeon_winsys_ctx
*ctx
,
306 struct radeon_winsys_cs
**cs_array
,
308 struct radeon_winsys_sem
**wait_sem
,
309 unsigned wait_sem_count
,
310 struct radeon_winsys_sem
**signal_sem
,
311 unsigned signal_sem_count
,
313 struct radeon_winsys_fence
*fence
);
315 void (*cs_add_buffer
)(struct radeon_winsys_cs
*cs
,
316 struct radeon_winsys_bo
*bo
,
319 void (*cs_execute_secondary
)(struct radeon_winsys_cs
*parent
,
320 struct radeon_winsys_cs
*child
);
322 int (*surface_init
)(struct radeon_winsys
*ws
,
323 struct radeon_surf
*surf
);
325 int (*surface_best
)(struct radeon_winsys
*ws
,
326 struct radeon_surf
*surf
);
328 struct radeon_winsys_fence
*(*create_fence
)();
329 void (*destroy_fence
)(struct radeon_winsys_fence
*fence
);
330 bool (*fence_wait
)(struct radeon_winsys
*ws
,
331 struct radeon_winsys_fence
*fence
,
335 struct radeon_winsys_sem
*(*create_sem
)(struct radeon_winsys
*ws
);
336 void (*destroy_sem
)(struct radeon_winsys_sem
*sem
);
340 static inline void radeon_emit(struct radeon_winsys_cs
*cs
, uint32_t value
)
342 cs
->buf
[cs
->cdw
++] = value
;
345 static inline void radeon_emit_array(struct radeon_winsys_cs
*cs
,
346 const uint32_t *values
, unsigned count
)
348 memcpy(cs
->buf
+ cs
->cdw
, values
, count
* 4);
352 #endif /* RADV_RADEON_WINSYS_H */