radv: Add winsys functions for timeline syncobj.
[mesa.git] / src / amd / vulkan / radv_radeon_winsys.h
1 /*
2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
4 *
5 * Based on radeon_winsys.h which is:
6 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
7 * Copyright 2010 Marek Olšák <maraeo@gmail.com>
8 *
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:
15 *
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
18 * Software.
19 *
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
26 * IN THE SOFTWARE.
27 */
28
29 #ifndef RADV_RADEON_WINSYS_H
30 #define RADV_RADEON_WINSYS_H
31
32 #include <stdio.h>
33 #include <stdint.h>
34 #include <stdbool.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <vulkan/vulkan.h>
38 #include "amd_family.h"
39 #include "util/u_memory.h"
40 #include "util/u_math.h"
41
42 struct radeon_info;
43 struct ac_surf_info;
44 struct radeon_surf;
45
46 enum radeon_bo_domain { /* bitfield */
47 RADEON_DOMAIN_GTT = 2,
48 RADEON_DOMAIN_VRAM = 4,
49 RADEON_DOMAIN_VRAM_GTT = RADEON_DOMAIN_VRAM | RADEON_DOMAIN_GTT,
50 RADEON_DOMAIN_GDS = 8,
51 RADEON_DOMAIN_OA = 16,
52 };
53
54 enum radeon_bo_flag { /* bitfield */
55 RADEON_FLAG_GTT_WC = (1 << 0),
56 RADEON_FLAG_CPU_ACCESS = (1 << 1),
57 RADEON_FLAG_NO_CPU_ACCESS = (1 << 2),
58 RADEON_FLAG_VIRTUAL = (1 << 3),
59 RADEON_FLAG_VA_UNCACHED = (1 << 4),
60 RADEON_FLAG_IMPLICIT_SYNC = (1 << 5),
61 RADEON_FLAG_NO_INTERPROCESS_SHARING = (1 << 6),
62 RADEON_FLAG_READ_ONLY = (1 << 7),
63 RADEON_FLAG_32BIT = (1 << 8),
64 RADEON_FLAG_PREFER_LOCAL_BO = (1 << 9),
65 RADEON_FLAG_ZERO_VRAM = (1 << 10),
66 };
67
68 enum radeon_bo_usage { /* bitfield */
69 RADEON_USAGE_READ = 2,
70 RADEON_USAGE_WRITE = 4,
71 RADEON_USAGE_READWRITE = RADEON_USAGE_READ | RADEON_USAGE_WRITE
72 };
73
74 enum radeon_ctx_priority {
75 RADEON_CTX_PRIORITY_INVALID = -1,
76 RADEON_CTX_PRIORITY_LOW = 0,
77 RADEON_CTX_PRIORITY_MEDIUM,
78 RADEON_CTX_PRIORITY_HIGH,
79 RADEON_CTX_PRIORITY_REALTIME,
80 };
81
82 enum radeon_value_id {
83 RADEON_ALLOCATED_VRAM,
84 RADEON_ALLOCATED_VRAM_VIS,
85 RADEON_ALLOCATED_GTT,
86 RADEON_TIMESTAMP,
87 RADEON_NUM_BYTES_MOVED,
88 RADEON_NUM_EVICTIONS,
89 RADEON_NUM_VRAM_CPU_PAGE_FAULTS,
90 RADEON_VRAM_USAGE,
91 RADEON_VRAM_VIS_USAGE,
92 RADEON_GTT_USAGE,
93 RADEON_GPU_TEMPERATURE,
94 RADEON_CURRENT_SCLK,
95 RADEON_CURRENT_MCLK,
96 };
97
98 struct radeon_cmdbuf {
99 unsigned cdw; /* Number of used dwords. */
100 unsigned max_dw; /* Maximum number of dwords. */
101 uint32_t *buf; /* The base pointer of the chunk. */
102 };
103
104 #define RADEON_SURF_TYPE_MASK 0xFF
105 #define RADEON_SURF_TYPE_SHIFT 0
106 #define RADEON_SURF_TYPE_1D 0
107 #define RADEON_SURF_TYPE_2D 1
108 #define RADEON_SURF_TYPE_3D 2
109 #define RADEON_SURF_TYPE_CUBEMAP 3
110 #define RADEON_SURF_TYPE_1D_ARRAY 4
111 #define RADEON_SURF_TYPE_2D_ARRAY 5
112 #define RADEON_SURF_MODE_MASK 0xFF
113 #define RADEON_SURF_MODE_SHIFT 8
114
115 #define RADEON_SURF_GET(v, field) (((v) >> RADEON_SURF_ ## field ## _SHIFT) & RADEON_SURF_ ## field ## _MASK)
116 #define RADEON_SURF_SET(v, field) (((v) & RADEON_SURF_ ## field ## _MASK) << RADEON_SURF_ ## field ## _SHIFT)
117 #define RADEON_SURF_CLR(v, field) ((v) & ~(RADEON_SURF_ ## field ## _MASK << RADEON_SURF_ ## field ## _SHIFT))
118
119 enum radeon_bo_layout {
120 RADEON_LAYOUT_LINEAR = 0,
121 RADEON_LAYOUT_TILED,
122 RADEON_LAYOUT_SQUARETILED,
123
124 RADEON_LAYOUT_UNKNOWN
125 };
126
127 /* Tiling info for display code, DRI sharing, and other data. */
128 struct radeon_bo_metadata {
129 /* Tiling flags describing the texture layout for display code
130 * and DRI sharing.
131 */
132 union {
133 struct {
134 enum radeon_bo_layout microtile;
135 enum radeon_bo_layout macrotile;
136 unsigned pipe_config;
137 unsigned bankw;
138 unsigned bankh;
139 unsigned tile_split;
140 unsigned mtilea;
141 unsigned num_banks;
142 unsigned stride;
143 bool scanout;
144 } legacy;
145
146 struct {
147 /* surface flags */
148 unsigned swizzle_mode:5;
149 bool scanout;
150 } gfx9;
151 } u;
152
153 /* Additional metadata associated with the buffer, in bytes.
154 * The maximum size is 64 * 4. This is opaque for the winsys & kernel.
155 * Supported by amdgpu only.
156 */
157 uint32_t size_metadata;
158 uint32_t metadata[64];
159 };
160
161 struct radeon_winsys_fence;
162 struct radeon_winsys_ctx;
163
164 struct radeon_winsys_bo {
165 uint64_t va;
166 bool is_local;
167 bool vram_no_cpu_access;
168 };
169 struct radv_winsys_sem_counts {
170 uint32_t syncobj_count;
171 uint32_t syncobj_reset_count; /* for wait only, whether to reset the syncobj */
172 uint32_t timeline_syncobj_count;
173 uint32_t sem_count;
174 uint32_t *syncobj;
175 uint64_t *points;
176 struct radeon_winsys_sem **sem;
177 };
178
179 struct radv_winsys_sem_info {
180 bool cs_emit_signal;
181 bool cs_emit_wait;
182 struct radv_winsys_sem_counts wait;
183 struct radv_winsys_sem_counts signal;
184 };
185
186 struct radv_winsys_bo_list {
187 struct radeon_winsys_bo **bos;
188 unsigned count;
189 };
190
191 /* Kernel effectively allows 0-31. This sets some priorities for fixed
192 * functionality buffers */
193 enum {
194 RADV_BO_PRIORITY_APPLICATION_MAX = 28,
195
196 /* virtual buffers have 0 priority since the priority is not used. */
197 RADV_BO_PRIORITY_VIRTUAL = 0,
198
199 /* This should be considerably lower than most of the stuff below,
200 * but how much lower is hard to say since we don't know application
201 * assignments. Put it pretty high since it is GTT anyway. */
202 RADV_BO_PRIORITY_QUERY_POOL = 29,
203
204 RADV_BO_PRIORITY_DESCRIPTOR = 30,
205 RADV_BO_PRIORITY_UPLOAD_BUFFER = 30,
206 RADV_BO_PRIORITY_FENCE = 30,
207 RADV_BO_PRIORITY_SHADER = 31,
208 RADV_BO_PRIORITY_SCRATCH = 31,
209 RADV_BO_PRIORITY_CS = 31,
210 };
211
212 struct radeon_winsys {
213 void (*destroy)(struct radeon_winsys *ws);
214
215 void (*query_info)(struct radeon_winsys *ws,
216 struct radeon_info *info);
217
218 uint64_t (*query_value)(struct radeon_winsys *ws,
219 enum radeon_value_id value);
220
221 bool (*read_registers)(struct radeon_winsys *ws, unsigned reg_offset,
222 unsigned num_registers, uint32_t *out);
223
224 const char *(*get_chip_name)(struct radeon_winsys *ws);
225
226 struct radeon_winsys_bo *(*buffer_create)(struct radeon_winsys *ws,
227 uint64_t size,
228 unsigned alignment,
229 enum radeon_bo_domain domain,
230 enum radeon_bo_flag flags,
231 unsigned priority);
232
233 void (*buffer_destroy)(struct radeon_winsys_bo *bo);
234 void *(*buffer_map)(struct radeon_winsys_bo *bo);
235
236 struct radeon_winsys_bo *(*buffer_from_ptr)(struct radeon_winsys *ws,
237 void *pointer,
238 uint64_t size,
239 unsigned priority);
240
241 struct radeon_winsys_bo *(*buffer_from_fd)(struct radeon_winsys *ws,
242 int fd,
243 unsigned priority,
244 uint64_t *alloc_size);
245
246 bool (*buffer_get_fd)(struct radeon_winsys *ws,
247 struct radeon_winsys_bo *bo,
248 int *fd);
249
250 bool (*buffer_get_flags_from_fd)(struct radeon_winsys *ws, int fd,
251 enum radeon_bo_domain *domains,
252 enum radeon_bo_flag *flags);
253
254 void (*buffer_unmap)(struct radeon_winsys_bo *bo);
255
256 void (*buffer_set_metadata)(struct radeon_winsys_bo *bo,
257 struct radeon_bo_metadata *md);
258 void (*buffer_get_metadata)(struct radeon_winsys_bo *bo,
259 struct radeon_bo_metadata *md);
260
261 VkResult (*buffer_virtual_bind)(struct radeon_winsys_bo *parent,
262 uint64_t offset, uint64_t size,
263 struct radeon_winsys_bo *bo, uint64_t bo_offset);
264 VkResult (*ctx_create)(struct radeon_winsys *ws,
265 enum radeon_ctx_priority priority,
266 struct radeon_winsys_ctx **ctx);
267 void (*ctx_destroy)(struct radeon_winsys_ctx *ctx);
268
269 bool (*ctx_wait_idle)(struct radeon_winsys_ctx *ctx,
270 enum ring_type ring_type, int ring_index);
271
272 struct radeon_cmdbuf *(*cs_create)(struct radeon_winsys *ws,
273 enum ring_type ring_type);
274
275 void (*cs_destroy)(struct radeon_cmdbuf *cs);
276
277 void (*cs_reset)(struct radeon_cmdbuf *cs);
278
279 VkResult (*cs_finalize)(struct radeon_cmdbuf *cs);
280
281 void (*cs_grow)(struct radeon_cmdbuf * cs, size_t min_size);
282
283 VkResult (*cs_submit)(struct radeon_winsys_ctx *ctx,
284 int queue_index,
285 struct radeon_cmdbuf **cs_array,
286 unsigned cs_count,
287 struct radeon_cmdbuf *initial_preamble_cs,
288 struct radeon_cmdbuf *continue_preamble_cs,
289 struct radv_winsys_sem_info *sem_info,
290 const struct radv_winsys_bo_list *bo_list, /* optional */
291 bool can_patch,
292 struct radeon_winsys_fence *fence);
293
294 void (*cs_add_buffer)(struct radeon_cmdbuf *cs,
295 struct radeon_winsys_bo *bo);
296
297 void (*cs_execute_secondary)(struct radeon_cmdbuf *parent,
298 struct radeon_cmdbuf *child);
299
300 void (*cs_dump)(struct radeon_cmdbuf *cs, FILE* file, const int *trace_ids, int trace_id_count);
301
302 int (*surface_init)(struct radeon_winsys *ws,
303 const struct ac_surf_info *surf_info,
304 struct radeon_surf *surf);
305
306 struct radeon_winsys_fence *(*create_fence)();
307 void (*destroy_fence)(struct radeon_winsys_fence *fence);
308 void (*reset_fence)(struct radeon_winsys_fence *fence);
309 void (*signal_fence)(struct radeon_winsys_fence *fence);
310 bool (*is_fence_waitable)(struct radeon_winsys_fence *fence);
311 bool (*fence_wait)(struct radeon_winsys *ws,
312 struct radeon_winsys_fence *fence,
313 bool absolute,
314 uint64_t timeout);
315 bool (*fences_wait)(struct radeon_winsys *ws,
316 struct radeon_winsys_fence *const *fences,
317 uint32_t fence_count,
318 bool wait_all,
319 uint64_t timeout);
320
321 /* old semaphores - non shareable */
322 struct radeon_winsys_sem *(*create_sem)(struct radeon_winsys *ws);
323 void (*destroy_sem)(struct radeon_winsys_sem *sem);
324
325 /* new shareable sync objects */
326 int (*create_syncobj)(struct radeon_winsys *ws, bool create_signaled,
327 uint32_t *handle);
328 void (*destroy_syncobj)(struct radeon_winsys *ws, uint32_t handle);
329
330 void (*reset_syncobj)(struct radeon_winsys *ws, uint32_t handle);
331 void (*signal_syncobj)(struct radeon_winsys *ws, uint32_t handle, uint64_t point);
332 VkResult (*query_syncobj)(struct radeon_winsys *ws, uint32_t handle, uint64_t *point);
333 bool (*wait_syncobj)(struct radeon_winsys *ws, const uint32_t *handles, uint32_t handle_count,
334 bool wait_all, uint64_t timeout);
335 bool (*wait_timeline_syncobj)(struct radeon_winsys *ws, const uint32_t *handles, const uint64_t *points,
336 uint32_t handle_count, bool wait_all, bool available, uint64_t timeout);
337
338 int (*export_syncobj)(struct radeon_winsys *ws, uint32_t syncobj, int *fd);
339 int (*import_syncobj)(struct radeon_winsys *ws, int fd, uint32_t *syncobj);
340
341 int (*export_syncobj_to_sync_file)(struct radeon_winsys *ws, uint32_t syncobj, int *fd);
342
343 /* Note that this, unlike the normal import, uses an existing syncobj. */
344 int (*import_syncobj_from_sync_file)(struct radeon_winsys *ws, uint32_t syncobj, int fd);
345
346 };
347
348 static inline void radeon_emit(struct radeon_cmdbuf *cs, uint32_t value)
349 {
350 cs->buf[cs->cdw++] = value;
351 }
352
353 static inline void radeon_emit_array(struct radeon_cmdbuf *cs,
354 const uint32_t *values, unsigned count)
355 {
356 memcpy(cs->buf + cs->cdw, values, count * 4);
357 cs->cdw += count;
358 }
359
360 static inline uint64_t radv_buffer_get_va(struct radeon_winsys_bo *bo)
361 {
362 return bo->va;
363 }
364
365 static inline void radv_cs_add_buffer(struct radeon_winsys *ws,
366 struct radeon_cmdbuf *cs,
367 struct radeon_winsys_bo *bo)
368 {
369 if (bo->is_local)
370 return;
371
372 ws->cs_add_buffer(cs, bo);
373 }
374
375 #endif /* RADV_RADEON_WINSYS_H */