1 /*
2 * Copyright 2018 Collabora Ltd.
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
24 #ifndef ZINK_SCREEN_H
25 #define ZINK_SCREEN_H
26
27 #include "zink_device_info.h"
28 #include "zink_instance.h"
29 #include "vk_dispatch_table.h"
30
31 #include "util/u_idalloc.h"
32 #include "pipe/p_screen.h"
33 #include "util/slab.h"
34 #include "compiler/nir/nir.h"
35 #include "util/disk_cache.h"
36 #include "util/log.h"
37 #include "util/simple_mtx.h"
38 #include "util/u_queue.h"
39 #include "util/u_live_shader_cache.h"
40 #include "pipebuffer/pb_cache.h"
41 #include "pipebuffer/pb_slab.h"
42 #include <vulkan/vulkan.h>
43
44 extern uint32_t zink_debug;
45 struct hash_table;
46
47 struct zink_batch_state;
48 struct zink_context;
49 struct zink_descriptor_layout_key;
50 struct zink_program;
51 struct zink_shader;
52 enum zink_descriptor_type;
53
54 /* this is the spec minimum */
55 #define ZINK_SPARSE_BUFFER_PAGE_SIZE (64 * 1024)
56
57 #define ZINK_DEBUG_NIR 0x1
58 #define ZINK_DEBUG_SPIRV 0x2
59 #define ZINK_DEBUG_TGSI 0x4
60 #define ZINK_DEBUG_VALIDATION 0x8
61
62 #define NUM_SLAB_ALLOCATORS 3
63
64 enum zink_descriptor_mode {
65 ZINK_DESCRIPTOR_MODE_AUTO,
66 ZINK_DESCRIPTOR_MODE_LAZY,
67 ZINK_DESCRIPTOR_MODE_NOFALLBACK,
68 ZINK_DESCRIPTOR_MODE_NOTEMPLATES,
69 };
70
71 struct zink_modifier_prop {
72 uint32_t drmFormatModifierCount;
73 VkDrmFormatModifierPropertiesEXT* pDrmFormatModifierProperties;
74 };
75
76 struct zink_screen {
77 struct pipe_screen base;
78 bool threaded;
79 uint32_t curr_batch; //the current batch id
80 uint32_t last_finished; //this is racy but ultimately doesn't matter
81 VkSemaphore sem;
82 VkSemaphore prev_sem;
83 struct util_queue flush_queue;
84
85 unsigned buffer_rebind_counter;
86
87 bool device_lost;
88 struct sw_winsys *winsys;
89 int drm_fd;
90
91 struct hash_table framebuffer_cache;
92 simple_mtx_t framebuffer_mtx;
93
94 struct slab_parent_pool transfer_pool;
95 struct disk_cache *disk_cache;
96 struct util_queue cache_put_thread;
97 struct util_queue cache_get_thread;
98
99 struct util_live_shader_cache shaders;
100
101 struct {
102 struct pb_cache bo_cache;
103 struct pb_slabs bo_slabs[NUM_SLAB_ALLOCATORS];
104 unsigned min_alloc_size;
105 struct hash_table *bo_export_table;
106 simple_mtx_t bo_export_table_lock;
107 uint32_t next_bo_unique_id;
108 } pb;
109 uint8_t heap_map[VK_MAX_MEMORY_TYPES];
110 bool resizable_bar;
111
112 uint64_t total_video_mem;
113 uint64_t clamp_video_mem;
114 uint64_t total_mem;
115
116 VkInstance instance;
117 struct zink_instance_info instance_info;
118
119 VkPhysicalDevice pdev;
120 uint32_t vk_version, spirv_version;
121 struct util_idalloc_mt buffer_ids;
122
123 struct zink_device_info info;
124 struct nir_shader_compiler_options nir_options;
125
126 bool have_X8_D24_UNORM_PACK32;
127 bool have_D24_UNORM_S8_UINT;
128 bool have_triangle_fans;
129
130 uint32_t gfx_queue;
131 uint32_t max_queues;
132 uint32_t timestamp_valid_bits;
133 VkDevice dev;
134 VkQueue queue; //gfx+compute
135 VkQueue thread_queue; //gfx+compute
136 simple_mtx_t queue_lock;
137 VkDebugUtilsMessengerEXT debugUtilsCallbackHandle;
138
139 uint32_t cur_custom_border_color_samplers;
140
141 bool needs_mesa_wsi;
142 bool needs_mesa_flush_wsi;
143
144 struct vk_dispatch_table vk;
145
146 bool (*descriptor_program_init)(struct zink_context *ctx, struct zink_program *pg);
147 void (*descriptor_program_deinit)(struct zink_screen *screen, struct zink_program *pg);
148 void (*descriptors_update)(struct zink_context *ctx, bool is_compute);
149 void (*context_update_descriptor_states)(struct zink_context *ctx, bool is_compute);
150 void (*context_invalidate_descriptor_state)(struct zink_context *ctx, enum pipe_shader_type shader,
151 enum zink_descriptor_type type,
152 unsigned start, unsigned count);
153 bool (*batch_descriptor_init)(struct zink_screen *screen, struct zink_batch_state *bs);
154 void (*batch_descriptor_reset)(struct zink_screen *screen, struct zink_batch_state *bs);
155 void (*batch_descriptor_deinit)(struct zink_screen *screen, struct zink_batch_state *bs);
156 bool (*descriptors_init)(struct zink_context *ctx);
157 void (*descriptors_deinit)(struct zink_context *ctx);
158 enum zink_descriptor_mode descriptor_mode;
159
160 struct {
161 bool dual_color_blend_by_location;
162 bool inline_uniforms;
163 } driconf;
164
165 VkFormatProperties format_props[PIPE_FORMAT_COUNT];
166 struct zink_modifier_prop modifier_props[PIPE_FORMAT_COUNT];
167 struct {
168 uint32_t image_view;
169 uint32_t buffer_view;
170 } null_descriptor_hashes;
171
172 VkExtent2D maxSampleLocationGridSize[5];
173 };
174
175
176 /* update last_finished to account for batch_id wrapping */
177 static inline void
zink_screen_update_last_finished(struct zink_screen * screen,uint32_t batch_id)178 zink_screen_update_last_finished(struct zink_screen *screen, uint32_t batch_id)
179 {
180 /* last_finished may have wrapped */
181 if (screen->last_finished < UINT_MAX / 2) {
182 /* last_finished has wrapped, batch_id has not */
183 if (batch_id > UINT_MAX / 2)
184 return;
185 } else if (batch_id < UINT_MAX / 2) {
186 /* batch_id has wrapped, last_finished has not */
187 screen->last_finished = batch_id;
188 return;
189 }
190 /* neither have wrapped */
191 screen->last_finished = MAX2(batch_id, screen->last_finished);
192 }
193
194 /* check a batch_id against last_finished while accounting for wrapping */
195 static inline bool
zink_screen_check_last_finished(struct zink_screen * screen,uint32_t batch_id)196 zink_screen_check_last_finished(struct zink_screen *screen, uint32_t batch_id)
197 {
198 /* last_finished may have wrapped */
199 if (screen->last_finished < UINT_MAX / 2) {
200 /* last_finished has wrapped, batch_id has not */
201 if (batch_id > UINT_MAX / 2)
202 return true;
203 } else if (batch_id < UINT_MAX / 2) {
204 /* batch_id has wrapped, last_finished has not */
205 return false;
206 }
207 return screen->last_finished >= batch_id;
208 }
209
210 bool
211 zink_screen_init_semaphore(struct zink_screen *screen);
212
213 static inline bool
zink_screen_handle_vkresult(struct zink_screen * screen,VkResult ret)214 zink_screen_handle_vkresult(struct zink_screen *screen, VkResult ret)
215 {
216 bool success = false;
217 switch (ret) {
218 case VK_SUCCESS:
219 success = true;
220 break;
221 case VK_ERROR_DEVICE_LOST:
222 screen->device_lost = true;
223 FALLTHROUGH;
224 default:
225 success = false;
226 break;
227 }
228 return success;
229 }
230
231 static inline struct zink_screen *
zink_screen(struct pipe_screen * pipe)232 zink_screen(struct pipe_screen *pipe)
233 {
234 return (struct zink_screen *)pipe;
235 }
236
237
238 struct mem_cache_entry {
239 VkDeviceMemory mem;
240 void *map;
241 };
242
243 #define VKCTX(fn) zink_screen(ctx->base.screen)->vk.fn
244 #define VKSCR(fn) screen->vk.fn
245
246 VkFormat
247 zink_get_format(struct zink_screen *screen, enum pipe_format format);
248
249 bool
250 zink_screen_batch_id_wait(struct zink_screen *screen, uint32_t batch_id, uint64_t timeout);
251
252 bool
253 zink_screen_timeline_wait(struct zink_screen *screen, uint32_t batch_id, uint64_t timeout);
254
255 bool
256 zink_is_depth_format_supported(struct zink_screen *screen, VkFormat format);
257
258 #define GET_PROC_ADDR_INSTANCE_LOCAL(instance, x) PFN_vk##x vk_##x = (PFN_vk##x)vkGetInstanceProcAddr(instance, "vk"#x)
259
260 void
261 zink_screen_update_pipeline_cache(struct zink_screen *screen, struct zink_program *pg);
262
263 void
264 zink_screen_get_pipeline_cache(struct zink_screen *screen, struct zink_program *pg);
265
266 void
267 zink_screen_init_descriptor_funcs(struct zink_screen *screen, bool fallback);
268
269 void
270 zink_stub_function_not_loaded(void);
271
272 #define warn_missing_feature(feat) \
273 do { \
274 static bool warned = false; \
275 if (!warned) { \
276 fprintf(stderr, "WARNING: Incorrect rendering will happen, " \
277 "because the Vulkan device doesn't support " \
278 "the %s feature\n", feat); \
279 warned = true; \
280 } \
281 } while (0)
282
283 #endif
284