1 /*
2 * Copyright © 2017 Intel Corporation
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 #ifndef CROCUS_SCREEN_H
24 #define CROCUS_SCREEN_H
25
26 #include "pipe/p_screen.h"
27 #include "pipe/p_state.h"
28 #include "frontend/drm_driver.h"
29 #include "util/disk_cache.h"
30 #include "util/slab.h"
31 #include "util/u_screen.h"
32 #include "intel/dev/intel_device_info.h"
33 #include "intel/isl/isl.h"
34 #include "crocus_bufmgr.h"
35 #include "compiler/shader_enums.h"
36
37 struct crocus_monitor_config;
38 struct crocus_resource;
39 struct crocus_context;
40 struct crocus_sampler_state;
41 struct brw_vue_map;
42 struct brw_tcs_prog_key;
43 struct brw_tes_prog_key;
44 struct brw_cs_prog_key;
45 struct brw_wm_prog_key;
46 struct brw_vs_prog_key;
47 struct brw_gs_prog_key;
48 struct shader_info;
49
50 #define READ_ONCE(x) (*(volatile __typeof__(x) *)&(x))
51 #define WRITE_ONCE(x, v) *(volatile __typeof__(x) *)&(x) = (v)
52
53 #define CROCUS_MAX_TEXTURE_SAMPLERS 32
54 #define CROCUS_MAX_SOL_BUFFERS 4
55 #define CROCUS_MAP_BUFFER_ALIGNMENT 64
56
57
58 /**
59 * Virtual table for generation-specific (genxml) function calls.
60 */
61 struct crocus_vtable {
62 void (*destroy_state)(struct crocus_context *ice);
63 void (*init_render_context)(struct crocus_batch *batch);
64 void (*init_compute_context)(struct crocus_batch *batch);
65 void (*upload_render_state)(struct crocus_context *ice,
66 struct crocus_batch *batch,
67 const struct pipe_draw_info *draw,
68 unsigned drawid_offset,
69 const struct pipe_draw_indirect_info *indirect,
70 const struct pipe_draw_start_count_bias *sc);
71 void (*update_surface_base_address)(struct crocus_batch *batch);
72
73 void (*upload_compute_state)(struct crocus_context *ice,
74 struct crocus_batch *batch,
75 const struct pipe_grid_info *grid);
76 void (*rebind_buffer)(struct crocus_context *ice,
77 struct crocus_resource *res);
78 void (*resolve_conditional_render)(struct crocus_context *ice);
79 void (*emit_compute_predicate)(struct crocus_batch *batch);
80 void (*load_register_reg32)(struct crocus_batch *batch, uint32_t dst,
81 uint32_t src);
82 void (*load_register_reg64)(struct crocus_batch *batch, uint32_t dst,
83 uint32_t src);
84 void (*load_register_imm32)(struct crocus_batch *batch, uint32_t reg,
85 uint32_t val);
86 void (*load_register_imm64)(struct crocus_batch *batch, uint32_t reg,
87 uint64_t val);
88 void (*load_register_mem32)(struct crocus_batch *batch, uint32_t reg,
89 struct crocus_bo *bo, uint32_t offset);
90 void (*load_register_mem64)(struct crocus_batch *batch, uint32_t reg,
91 struct crocus_bo *bo, uint32_t offset);
92 void (*store_register_mem32)(struct crocus_batch *batch, uint32_t reg,
93 struct crocus_bo *bo, uint32_t offset,
94 bool predicated);
95 void (*store_register_mem64)(struct crocus_batch *batch, uint32_t reg,
96 struct crocus_bo *bo, uint32_t offset,
97 bool predicated);
98 void (*store_data_imm32)(struct crocus_batch *batch,
99 struct crocus_bo *bo, uint32_t offset,
100 uint32_t value);
101 void (*store_data_imm64)(struct crocus_batch *batch,
102 struct crocus_bo *bo, uint32_t offset,
103 uint64_t value);
104 void (*copy_mem_mem)(struct crocus_batch *batch,
105 struct crocus_bo *dst_bo, uint32_t dst_offset,
106 struct crocus_bo *src_bo, uint32_t src_offset,
107 unsigned bytes);
108 void (*emit_raw_pipe_control)(struct crocus_batch *batch,
109 const char *reason, uint32_t flags,
110 struct crocus_bo *bo, uint32_t offset,
111 uint64_t imm);
112
113 void (*emit_mi_report_perf_count)(struct crocus_batch *batch,
114 struct crocus_bo *bo,
115 uint32_t offset_in_bytes,
116 uint32_t report_id);
117
118 uint32_t *(*create_so_decl_list)(const struct pipe_stream_output_info *sol,
119 const struct brw_vue_map *vue_map);
120 void (*populate_vs_key)(const struct crocus_context *ice,
121 const struct shader_info *info,
122 gl_shader_stage last_stage,
123 struct brw_vs_prog_key *key);
124 void (*populate_tcs_key)(const struct crocus_context *ice,
125 struct brw_tcs_prog_key *key);
126 void (*populate_tes_key)(const struct crocus_context *ice,
127 const struct shader_info *info,
128 gl_shader_stage last_stage,
129 struct brw_tes_prog_key *key);
130 void (*populate_gs_key)(const struct crocus_context *ice,
131 const struct shader_info *info,
132 gl_shader_stage last_stage,
133 struct brw_gs_prog_key *key);
134 void (*populate_fs_key)(const struct crocus_context *ice,
135 const struct shader_info *info,
136 struct brw_wm_prog_key *key);
137 void (*populate_cs_key)(const struct crocus_context *ice,
138 struct brw_cs_prog_key *key);
139 void (*fill_clamp_mask)(const struct crocus_sampler_state *state,
140 int s,
141 uint32_t *clamp_mask);
142 void (*lost_genx_state)(struct crocus_context *ice, struct crocus_batch *batch);
143
144 void (*finish_batch)(struct crocus_batch *batch); /* haswell only */
145
146 void (*upload_urb_fence)(struct crocus_batch *batch); /* gen4/5 only */
147
148 bool (*blit_blt)(struct crocus_batch *batch,
149 const struct pipe_blit_info *info);
150 bool (*copy_region_blt)(struct crocus_batch *batch,
151 struct crocus_resource *dst,
152 unsigned dst_level,
153 unsigned dstx, unsigned dsty, unsigned dstz,
154 struct crocus_resource *src,
155 unsigned src_level,
156 const struct pipe_box *src_box);
157 bool (*calculate_urb_fence)(struct crocus_batch *batch, unsigned csize,
158 unsigned vsize, unsigned sfsize);
159 void (*batch_reset_dirty)(struct crocus_batch *batch);
160 unsigned (*translate_prim_type)(enum pipe_prim_type prim, uint8_t verts_per_patch);
161
162 void (*update_so_strides)(struct crocus_context *ice,
163 uint16_t *strides);
164
165 uint32_t (*get_so_offset)(struct pipe_stream_output_target *tgt);
166 };
167
168 struct crocus_screen {
169 struct pipe_screen base;
170
171 uint32_t refcount;
172
173 /** Global slab allocator for crocus_transfer_map objects */
174 struct slab_parent_pool transfer_pool;
175
176 /** drm device file descriptor, shared with bufmgr, do not close. */
177 int fd;
178
179 /**
180 * drm device file descriptor to used for window system integration, owned
181 * by iris_screen, can be a different DRM instance than fd.
182 */
183 int winsys_fd;
184
185 /** PCI ID for our GPU device */
186 int pci_id;
187
188 struct crocus_vtable vtbl;
189
190 /** Global program_string_id counter (see get_program_string_id()) */
191 unsigned program_id;
192
193 /** Precompile shaders at link time? (Can be disabled for debugging.) */
194 bool precompile;
195
196 /** driconf options and application workarounds */
197 struct {
198 /** Dual color blend by location instead of index (for broken apps) */
199 bool dual_color_blend_by_location;
200 bool disable_throttling;
201 bool always_flush_cache;
202 bool limit_trig_input_range;
203 } driconf;
204
205 uint64_t aperture_bytes;
206 uint64_t aperture_threshold;
207
208 struct intel_device_info devinfo;
209 struct isl_device isl_dev;
210 struct crocus_bufmgr *bufmgr;
211 struct brw_compiler *compiler;
212 struct crocus_monitor_config *monitor_cfg;
213
214 const struct intel_l3_config *l3_config_3d;
215 const struct intel_l3_config *l3_config_cs;
216
217 struct disk_cache *disk_cache;
218 };
219
220 struct pipe_screen *
221 crocus_screen_create(int fd, const struct pipe_screen_config *config);
222
223 void crocus_screen_destroy(struct crocus_screen *screen);
224
225 UNUSED static inline struct pipe_screen *
crocus_pscreen_ref(struct pipe_screen * pscreen)226 crocus_pscreen_ref(struct pipe_screen *pscreen)
227 {
228 struct crocus_screen *screen = (struct crocus_screen *) pscreen;
229
230 p_atomic_inc(&screen->refcount);
231 return pscreen;
232 }
233
234 UNUSED static inline void
crocus_pscreen_unref(struct pipe_screen * pscreen)235 crocus_pscreen_unref(struct pipe_screen *pscreen)
236 {
237 struct crocus_screen *screen = (struct crocus_screen *) pscreen;
238
239 if (p_atomic_dec_zero(&screen->refcount))
240 crocus_screen_destroy(screen);
241 }
242
243 bool
244 crocus_is_format_supported(struct pipe_screen *pscreen,
245 enum pipe_format format,
246 enum pipe_texture_target target,
247 unsigned sample_count,
248 unsigned storage_sample_count,
249 unsigned usage);
250
251 void crocus_disk_cache_init(struct crocus_screen *screen);
252
253 #endif
254