gallium: remove PIPE_CAP_SCALED_RESOLVE
[mesa.git] / src / gallium / drivers / radeonsi / si_pipe.c
1 /*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 #include <stdio.h>
24 #include <errno.h>
25 #include "pipe/p_defines.h"
26 #include "pipe/p_state.h"
27 #include "pipe/p_context.h"
28 #include "tgsi/tgsi_scan.h"
29 #include "tgsi/tgsi_parse.h"
30 #include "tgsi/tgsi_util.h"
31 #include "util/u_blitter.h"
32 #include "util/u_double_list.h"
33 #include "util/u_format.h"
34 #include "util/u_transfer.h"
35 #include "util/u_surface.h"
36 #include "util/u_pack_color.h"
37 #include "util/u_memory.h"
38 #include "util/u_inlines.h"
39 #include "util/u_simple_shaders.h"
40 #include "util/u_upload_mgr.h"
41 #include "vl/vl_decoder.h"
42 #include "vl/vl_video_buffer.h"
43 #include "os/os_time.h"
44 #include "pipebuffer/pb_buffer.h"
45 #include "si_pipe.h"
46 #include "radeon/radeon_uvd.h"
47 #include "si.h"
48 #include "sid.h"
49 #include "si_resource.h"
50 #include "si_pipe.h"
51 #include "si_state.h"
52 #include "../radeon/r600_cs.h"
53
54 /*
55 * pipe_context
56 */
57 void si_flush(struct pipe_context *ctx, struct pipe_fence_handle **fence,
58 unsigned flags)
59 {
60 struct si_context *sctx = (struct si_context *)ctx;
61 struct pipe_query *render_cond = NULL;
62 boolean render_cond_cond = FALSE;
63 unsigned render_cond_mode = 0;
64
65 if (fence) {
66 *fence = sctx->b.ws->cs_create_fence(sctx->b.rings.gfx.cs);
67 }
68
69 /* Disable render condition. */
70 if (sctx->current_render_cond) {
71 render_cond = sctx->current_render_cond;
72 render_cond_cond = sctx->current_render_cond_cond;
73 render_cond_mode = sctx->current_render_cond_mode;
74 ctx->render_condition(ctx, NULL, FALSE, 0);
75 }
76
77 si_context_flush(sctx, flags);
78
79 /* Re-enable render condition. */
80 if (render_cond) {
81 ctx->render_condition(ctx, render_cond, render_cond_cond, render_cond_mode);
82 }
83 }
84
85 static void si_flush_from_st(struct pipe_context *ctx,
86 struct pipe_fence_handle **fence,
87 unsigned flags)
88 {
89 si_flush(ctx, fence,
90 flags & PIPE_FLUSH_END_OF_FRAME ? RADEON_FLUSH_END_OF_FRAME : 0);
91 }
92
93 static void si_flush_from_winsys(void *ctx, unsigned flags)
94 {
95 si_flush((struct pipe_context*)ctx, NULL, flags);
96 }
97
98 static void si_destroy_context(struct pipe_context *context)
99 {
100 struct si_context *sctx = (struct si_context *)context;
101
102 si_release_all_descriptors(sctx);
103
104 pipe_resource_reference(&sctx->null_const_buf.buffer, NULL);
105 r600_resource_reference(&sctx->border_color_table, NULL);
106
107 if (sctx->dummy_pixel_shader) {
108 sctx->b.b.delete_fs_state(&sctx->b.b, sctx->dummy_pixel_shader);
109 }
110 for (int i = 0; i < 8; i++) {
111 sctx->b.b.delete_depth_stencil_alpha_state(&sctx->b.b, sctx->custom_dsa_flush_depth_stencil[i]);
112 sctx->b.b.delete_depth_stencil_alpha_state(&sctx->b.b, sctx->custom_dsa_flush_depth[i]);
113 sctx->b.b.delete_depth_stencil_alpha_state(&sctx->b.b, sctx->custom_dsa_flush_stencil[i]);
114 }
115 sctx->b.b.delete_depth_stencil_alpha_state(&sctx->b.b, sctx->custom_dsa_flush_inplace);
116 sctx->b.b.delete_blend_state(&sctx->b.b, sctx->custom_blend_resolve);
117 sctx->b.b.delete_blend_state(&sctx->b.b, sctx->custom_blend_decompress);
118 util_unreference_framebuffer_state(&sctx->framebuffer);
119
120 util_blitter_destroy(sctx->blitter);
121
122 r600_common_context_cleanup(&sctx->b);
123 FREE(sctx);
124 }
125
126 static struct pipe_context *si_create_context(struct pipe_screen *screen, void *priv)
127 {
128 struct si_context *sctx = CALLOC_STRUCT(si_context);
129 struct si_screen* sscreen = (struct si_screen *)screen;
130 int shader, i;
131
132 if (sctx == NULL)
133 return NULL;
134
135 if (!r600_common_context_init(&sctx->b, &sscreen->b))
136 goto fail;
137
138 sctx->b.b.screen = screen;
139 sctx->b.b.priv = priv;
140 sctx->b.b.destroy = si_destroy_context;
141 sctx->b.b.flush = si_flush_from_st;
142
143 /* Easy accessing of screen/winsys. */
144 sctx->screen = sscreen;
145
146 si_init_blit_functions(sctx);
147 si_init_query_functions(sctx);
148 si_init_context_resource_functions(sctx);
149 si_init_compute_functions(sctx);
150
151 if (sscreen->b.info.has_uvd) {
152 sctx->b.b.create_video_codec = si_uvd_create_decoder;
153 sctx->b.b.create_video_buffer = si_video_buffer_create;
154 } else {
155 sctx->b.b.create_video_codec = vl_create_decoder;
156 sctx->b.b.create_video_buffer = vl_video_buffer_create;
157 }
158
159 sctx->b.rings.gfx.cs = sctx->b.ws->cs_create(sctx->b.ws, RING_GFX, NULL);
160 sctx->b.rings.gfx.flush = si_flush_from_winsys;
161
162 si_init_all_descriptors(sctx);
163
164 /* Initialize cache_flush. */
165 sctx->cache_flush = si_atom_cache_flush;
166 sctx->atoms.cache_flush = &sctx->cache_flush;
167
168 sctx->atoms.streamout_begin = &sctx->b.streamout.begin_atom;
169
170 switch (sctx->b.chip_class) {
171 case SI:
172 case CIK:
173 si_init_state_functions(sctx);
174 LIST_INITHEAD(&sctx->active_nontimer_query_list);
175 sctx->max_db = 8;
176 si_init_config(sctx);
177 break;
178 default:
179 R600_ERR("Unsupported chip class %d.\n", sctx->b.chip_class);
180 goto fail;
181 }
182
183 sctx->b.ws->cs_set_flush_callback(sctx->b.rings.gfx.cs, si_flush_from_winsys, sctx);
184
185 sctx->blitter = util_blitter_create(&sctx->b.b);
186 if (sctx->blitter == NULL)
187 goto fail;
188
189 sctx->dummy_pixel_shader =
190 util_make_fragment_cloneinput_shader(&sctx->b.b, 0,
191 TGSI_SEMANTIC_GENERIC,
192 TGSI_INTERPOLATE_CONSTANT);
193 sctx->b.b.bind_fs_state(&sctx->b.b, sctx->dummy_pixel_shader);
194
195 /* these must be last */
196 si_begin_new_cs(sctx);
197 si_get_backend_mask(sctx);
198
199 /* CIK cannot unbind a constant buffer (S_BUFFER_LOAD is buggy
200 * with a NULL buffer). We need to use a dummy buffer instead. */
201 if (sctx->b.chip_class == CIK) {
202 sctx->null_const_buf.buffer = pipe_buffer_create(screen, PIPE_BIND_CONSTANT_BUFFER,
203 PIPE_USAGE_STATIC, 16);
204 sctx->null_const_buf.buffer_size = sctx->null_const_buf.buffer->width0;
205
206 for (shader = 0; shader < SI_NUM_SHADERS; shader++) {
207 for (i = 0; i < NUM_CONST_BUFFERS; i++) {
208 sctx->b.b.set_constant_buffer(&sctx->b.b, shader, i,
209 &sctx->null_const_buf);
210 }
211 }
212
213 /* Clear the NULL constant buffer, because loads should return zeros. */
214 sctx->b.clear_buffer(&sctx->b.b, sctx->null_const_buf.buffer, 0,
215 sctx->null_const_buf.buffer->width0, 0);
216 }
217
218 return &sctx->b.b;
219 fail:
220 si_destroy_context(&sctx->b.b);
221 return NULL;
222 }
223
224 /*
225 * pipe_screen
226 */
227 static const char* si_get_vendor(struct pipe_screen* pscreen)
228 {
229 return "X.Org";
230 }
231
232 const char *si_get_llvm_processor_name(enum radeon_family family)
233 {
234 switch (family) {
235 case CHIP_TAHITI: return "tahiti";
236 case CHIP_PITCAIRN: return "pitcairn";
237 case CHIP_VERDE: return "verde";
238 case CHIP_OLAND: return "oland";
239 #if HAVE_LLVM <= 0x0303
240 default: return "SI";
241 #else
242 case CHIP_HAINAN: return "hainan";
243 case CHIP_BONAIRE: return "bonaire";
244 case CHIP_KABINI: return "kabini";
245 case CHIP_KAVERI: return "kaveri";
246 case CHIP_HAWAII: return "hawaii";
247 default: return "";
248 #endif
249 }
250 }
251
252 static const char *si_get_family_name(enum radeon_family family)
253 {
254 switch(family) {
255 case CHIP_TAHITI: return "AMD TAHITI";
256 case CHIP_PITCAIRN: return "AMD PITCAIRN";
257 case CHIP_VERDE: return "AMD CAPE VERDE";
258 case CHIP_OLAND: return "AMD OLAND";
259 case CHIP_HAINAN: return "AMD HAINAN";
260 case CHIP_BONAIRE: return "AMD BONAIRE";
261 case CHIP_KAVERI: return "AMD KAVERI";
262 case CHIP_KABINI: return "AMD KABINI";
263 case CHIP_HAWAII: return "AMD HAWAII";
264 default: return "AMD unknown";
265 }
266 }
267
268 static const char* si_get_name(struct pipe_screen* pscreen)
269 {
270 struct si_screen *sscreen = (struct si_screen *)pscreen;
271
272 return si_get_family_name(sscreen->b.family);
273 }
274
275 static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
276 {
277 struct si_screen *sscreen = (struct si_screen *)pscreen;
278
279 switch (param) {
280 /* Supported features (boolean caps). */
281 case PIPE_CAP_TWO_SIDED_STENCIL:
282 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
283 case PIPE_CAP_ANISOTROPIC_FILTER:
284 case PIPE_CAP_POINT_SPRITE:
285 case PIPE_CAP_OCCLUSION_QUERY:
286 case PIPE_CAP_TEXTURE_SHADOW_MAP:
287 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
288 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
289 case PIPE_CAP_TEXTURE_SWIZZLE:
290 case PIPE_CAP_DEPTH_CLIP_DISABLE:
291 case PIPE_CAP_SHADER_STENCIL_EXPORT:
292 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
293 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
294 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
295 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
296 case PIPE_CAP_SM3:
297 case PIPE_CAP_SEAMLESS_CUBE_MAP:
298 case PIPE_CAP_PRIMITIVE_RESTART:
299 case PIPE_CAP_CONDITIONAL_RENDER:
300 case PIPE_CAP_TEXTURE_BARRIER:
301 case PIPE_CAP_INDEP_BLEND_ENABLE:
302 case PIPE_CAP_INDEP_BLEND_FUNC:
303 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
304 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
305 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
306 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
307 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
308 case PIPE_CAP_USER_INDEX_BUFFERS:
309 case PIPE_CAP_USER_CONSTANT_BUFFERS:
310 case PIPE_CAP_START_INSTANCE:
311 case PIPE_CAP_NPOT_TEXTURES:
312 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
313 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
314 case PIPE_CAP_TGSI_INSTANCEID:
315 case PIPE_CAP_COMPUTE:
316 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
317 case PIPE_CAP_TGSI_VS_LAYER:
318 return 1;
319
320 case PIPE_CAP_TEXTURE_MULTISAMPLE:
321 /* 2D tiling on CIK is supported since DRM 2.35.0 */
322 return HAVE_LLVM >= 0x0304 && (sscreen->b.chip_class < CIK ||
323 sscreen->b.info.drm_minor >= 35);
324
325 case PIPE_CAP_TGSI_TEXCOORD:
326 return 0;
327
328 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
329 return 64;
330
331 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
332 return 256;
333
334 case PIPE_CAP_GLSL_FEATURE_LEVEL:
335 return 140;
336
337 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
338 return 1;
339 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
340 return MIN2(sscreen->b.info.vram_size, 0xFFFFFFFF);
341
342 /* Unsupported features. */
343 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
344 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
345 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
346 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
347 case PIPE_CAP_VERTEX_COLOR_CLAMPED:
348 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
349 case PIPE_CAP_USER_VERTEX_BUFFERS:
350 case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
351 case PIPE_CAP_CUBE_MAP_ARRAY:
352 return 0;
353
354 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
355 return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600;
356
357 /* Stream output. */
358 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
359 return sscreen->b.has_streamout ? 4 : 0;
360 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
361 return sscreen->b.has_streamout ? 1 : 0;
362 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
363 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
364 return sscreen->b.has_streamout ? 32*4 : 0;
365
366 /* Texturing. */
367 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
368 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
369 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
370 return 15;
371 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
372 return 16384;
373 case PIPE_CAP_MAX_COMBINED_SAMPLERS:
374 return 32;
375
376 /* Render targets. */
377 case PIPE_CAP_MAX_RENDER_TARGETS:
378 return 8;
379
380 case PIPE_CAP_MAX_VIEWPORTS:
381 return 1;
382
383 /* Timer queries, present when the clock frequency is non zero. */
384 case PIPE_CAP_QUERY_TIMESTAMP:
385 case PIPE_CAP_QUERY_TIME_ELAPSED:
386 return sscreen->b.info.r600_clock_crystal_freq != 0;
387
388 case PIPE_CAP_MIN_TEXEL_OFFSET:
389 return -8;
390
391 case PIPE_CAP_MAX_TEXEL_OFFSET:
392 return 7;
393 case PIPE_CAP_ENDIANNESS:
394 return PIPE_ENDIAN_LITTLE;
395 }
396 return 0;
397 }
398
399 static float si_get_paramf(struct pipe_screen* pscreen,
400 enum pipe_capf param)
401 {
402 switch (param) {
403 case PIPE_CAPF_MAX_LINE_WIDTH:
404 case PIPE_CAPF_MAX_LINE_WIDTH_AA:
405 case PIPE_CAPF_MAX_POINT_WIDTH:
406 case PIPE_CAPF_MAX_POINT_WIDTH_AA:
407 return 16384.0f;
408 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
409 return 16.0f;
410 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
411 return 16.0f;
412 case PIPE_CAPF_GUARD_BAND_LEFT:
413 case PIPE_CAPF_GUARD_BAND_TOP:
414 case PIPE_CAPF_GUARD_BAND_RIGHT:
415 case PIPE_CAPF_GUARD_BAND_BOTTOM:
416 return 0.0f;
417 }
418 return 0.0f;
419 }
420
421 static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enum pipe_shader_cap param)
422 {
423 switch(shader)
424 {
425 case PIPE_SHADER_FRAGMENT:
426 case PIPE_SHADER_VERTEX:
427 break;
428 case PIPE_SHADER_GEOMETRY:
429 /* TODO: support and enable geometry programs */
430 return 0;
431 case PIPE_SHADER_COMPUTE:
432 switch (param) {
433 case PIPE_SHADER_CAP_PREFERRED_IR:
434 return PIPE_SHADER_IR_LLVM;
435 default:
436 return 0;
437 }
438 default:
439 /* TODO: support tessellation */
440 return 0;
441 }
442
443 switch (param) {
444 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
445 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
446 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
447 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
448 return 16384;
449 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
450 return 32;
451 case PIPE_SHADER_CAP_MAX_INPUTS:
452 return 32;
453 case PIPE_SHADER_CAP_MAX_TEMPS:
454 return 256; /* Max native temporaries. */
455 case PIPE_SHADER_CAP_MAX_ADDRS:
456 /* FIXME Isn't this equal to TEMPS? */
457 return 1; /* Max native address registers */
458 case PIPE_SHADER_CAP_MAX_CONSTS:
459 return 4096; /* actually only memory limits this */
460 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
461 return NUM_PIPE_CONST_BUFFERS;
462 case PIPE_SHADER_CAP_MAX_PREDS:
463 return 0; /* FIXME */
464 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
465 return 1;
466 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
467 return 0;
468 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
469 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
470 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
471 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
472 return 1;
473 case PIPE_SHADER_CAP_INTEGERS:
474 return 1;
475 case PIPE_SHADER_CAP_SUBROUTINES:
476 return 0;
477 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
478 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
479 return 16;
480 case PIPE_SHADER_CAP_PREFERRED_IR:
481 return PIPE_SHADER_IR_TGSI;
482 }
483 return 0;
484 }
485
486 static int si_get_video_param(struct pipe_screen *screen,
487 enum pipe_video_profile profile,
488 enum pipe_video_entrypoint entrypoint,
489 enum pipe_video_cap param)
490 {
491 switch (param) {
492 case PIPE_VIDEO_CAP_SUPPORTED:
493 return vl_profile_supported(screen, profile, entrypoint);
494 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
495 return 1;
496 case PIPE_VIDEO_CAP_MAX_WIDTH:
497 case PIPE_VIDEO_CAP_MAX_HEIGHT:
498 return vl_video_buffer_max_size(screen);
499 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
500 return PIPE_FORMAT_NV12;
501 case PIPE_VIDEO_CAP_MAX_LEVEL:
502 return vl_level_supported(screen, profile);
503 default:
504 return 0;
505 }
506 }
507
508 static int si_get_compute_param(struct pipe_screen *screen,
509 enum pipe_compute_cap param,
510 void *ret)
511 {
512 struct si_screen *sscreen = (struct si_screen *)screen;
513 //TODO: select these params by asic
514 switch (param) {
515 case PIPE_COMPUTE_CAP_IR_TARGET: {
516 const char *gpu = si_get_llvm_processor_name(sscreen->b.family);
517 if (ret) {
518 sprintf(ret, "%s-r600--", gpu);
519 }
520 return (8 + strlen(gpu)) * sizeof(char);
521 }
522 case PIPE_COMPUTE_CAP_GRID_DIMENSION:
523 if (ret) {
524 uint64_t * grid_dimension = ret;
525 grid_dimension[0] = 3;
526 }
527 return 1 * sizeof(uint64_t);
528 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
529 if (ret) {
530 uint64_t * grid_size = ret;
531 grid_size[0] = 65535;
532 grid_size[1] = 65535;
533 grid_size[2] = 1;
534 }
535 return 3 * sizeof(uint64_t) ;
536
537 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
538 if (ret) {
539 uint64_t * block_size = ret;
540 block_size[0] = 256;
541 block_size[1] = 256;
542 block_size[2] = 256;
543 }
544 return 3 * sizeof(uint64_t);
545 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
546 if (ret) {
547 uint64_t * max_threads_per_block = ret;
548 *max_threads_per_block = 256;
549 }
550 return sizeof(uint64_t);
551
552 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
553 if (ret) {
554 uint64_t *max_global_size = ret;
555 /* XXX: Not sure what to put here. */
556 *max_global_size = 2000000000;
557 }
558 return sizeof(uint64_t);
559 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
560 if (ret) {
561 uint64_t *max_local_size = ret;
562 /* Value reported by the closed source driver. */
563 *max_local_size = 32768;
564 }
565 return sizeof(uint64_t);
566 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
567 if (ret) {
568 uint64_t *max_input_size = ret;
569 /* Value reported by the closed source driver. */
570 *max_input_size = 1024;
571 }
572 return sizeof(uint64_t);
573 case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
574 if (ret) {
575 uint64_t max_global_size;
576 uint64_t *max_mem_alloc_size = ret;
577 si_get_compute_param(screen, PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE, &max_global_size);
578 *max_mem_alloc_size = max_global_size / 4;
579 }
580 return sizeof(uint64_t);
581 default:
582 fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
583 return 0;
584 }
585 }
586
587 static void si_destroy_screen(struct pipe_screen* pscreen)
588 {
589 struct si_screen *sscreen = (struct si_screen *)pscreen;
590
591 if (sscreen == NULL)
592 return;
593
594 if (!radeon_winsys_unref(sscreen->b.ws))
595 return;
596
597 r600_common_screen_cleanup(&sscreen->b);
598
599 #if SI_TRACE_CS
600 if (sscreen->trace_bo) {
601 sscreen->ws->buffer_unmap(sscreen->trace_bo->cs_buf);
602 pipe_resource_reference((struct pipe_resource**)&sscreen->trace_bo, NULL);
603 }
604 #endif
605
606 sscreen->b.ws->destroy(sscreen->b.ws);
607 FREE(sscreen);
608 }
609
610 static uint64_t si_get_timestamp(struct pipe_screen *screen)
611 {
612 struct si_screen *sscreen = (struct si_screen*)screen;
613
614 return 1000000 * sscreen->b.ws->query_value(sscreen->b.ws, RADEON_TIMESTAMP) /
615 sscreen->b.info.r600_clock_crystal_freq;
616 }
617
618 struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
619 {
620 struct si_screen *sscreen = CALLOC_STRUCT(si_screen);
621 if (sscreen == NULL) {
622 return NULL;
623 }
624
625 ws->query_info(ws, &sscreen->b.info);
626
627 /* Set functions first. */
628 sscreen->b.b.context_create = si_create_context;
629 sscreen->b.b.destroy = si_destroy_screen;
630 sscreen->b.b.get_name = si_get_name;
631 sscreen->b.b.get_vendor = si_get_vendor;
632 sscreen->b.b.get_param = si_get_param;
633 sscreen->b.b.get_shader_param = si_get_shader_param;
634 sscreen->b.b.get_paramf = si_get_paramf;
635 sscreen->b.b.get_compute_param = si_get_compute_param;
636 sscreen->b.b.get_timestamp = si_get_timestamp;
637 sscreen->b.b.is_format_supported = si_is_format_supported;
638 if (sscreen->b.info.has_uvd) {
639 sscreen->b.b.get_video_param = ruvd_get_video_param;
640 sscreen->b.b.is_video_format_supported = ruvd_is_format_supported;
641 } else {
642 sscreen->b.b.get_video_param = si_get_video_param;
643 sscreen->b.b.is_video_format_supported = vl_video_buffer_is_format_supported;
644 }
645 si_init_screen_resource_functions(&sscreen->b.b);
646
647 if (!r600_common_screen_init(&sscreen->b, ws)) {
648 FREE(sscreen);
649 return NULL;
650 }
651
652 sscreen->b.has_cp_dma = true;
653 sscreen->b.has_streamout = HAVE_LLVM >= 0x0304;
654
655 if (debug_get_bool_option("RADEON_DUMP_SHADERS", FALSE))
656 sscreen->b.debug_flags |= DBG_FS | DBG_VS | DBG_GS | DBG_PS | DBG_CS;
657
658 #if SI_TRACE_CS
659 sscreen->cs_count = 0;
660 if (sscreen->info.drm_minor >= 28) {
661 sscreen->trace_bo = (struct r600_resource*)pipe_buffer_create(&sscreen->screen,
662 PIPE_BIND_CUSTOM,
663 PIPE_USAGE_STAGING,
664 4096);
665 if (sscreen->trace_bo) {
666 sscreen->trace_ptr = sscreen->ws->buffer_map(sscreen->trace_bo->cs_buf, NULL,
667 PIPE_TRANSFER_UNSYNCHRONIZED);
668 }
669 }
670 #endif
671
672 /* Create the auxiliary context. This must be done last. */
673 sscreen->b.aux_context = sscreen->b.b.context_create(&sscreen->b.b, NULL);
674
675 return &sscreen->b.b;
676 }