gallium: add PIPE_CAP_MAX_GS_INVOCATIONS
[mesa.git] / src / gallium / drivers / radeonsi / si_get.c
1 /*
2 * Copyright 2017 Advanced Micro Devices, Inc.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #include "si_pipe.h"
26 #include "radeon/radeon_video.h"
27 #include "radeon/radeon_vce.h"
28 #include "radeon/radeon_uvd_enc.h"
29 #include "ac_llvm_util.h"
30 #include "vl/vl_decoder.h"
31 #include "vl/vl_video_buffer.h"
32 #include "util/u_video.h"
33 #include "compiler/nir/nir.h"
34
35 #include <sys/utsname.h>
36
37 static const char *si_get_vendor(struct pipe_screen *pscreen)
38 {
39 /* Don't change this. Games such as Alien Isolation are broken if this
40 * returns "Advanced Micro Devices, Inc."
41 */
42 return "X.Org";
43 }
44
45 static const char *si_get_device_vendor(struct pipe_screen *pscreen)
46 {
47 return "AMD";
48 }
49
50 static const char *si_get_marketing_name(struct radeon_winsys *ws)
51 {
52 if (!ws->get_chip_name)
53 return NULL;
54 return ws->get_chip_name(ws);
55 }
56
57 static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
58 {
59 struct si_screen *sscreen = (struct si_screen *)pscreen;
60
61 switch (param) {
62 /* Supported features (boolean caps). */
63 case PIPE_CAP_ACCELERATED:
64 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
65 case PIPE_CAP_ANISOTROPIC_FILTER:
66 case PIPE_CAP_POINT_SPRITE:
67 case PIPE_CAP_OCCLUSION_QUERY:
68 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
69 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
70 case PIPE_CAP_TEXTURE_SWIZZLE:
71 case PIPE_CAP_DEPTH_CLIP_DISABLE:
72 case PIPE_CAP_SHADER_STENCIL_EXPORT:
73 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
74 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
75 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
76 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
77 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
78 case PIPE_CAP_SM3:
79 case PIPE_CAP_SEAMLESS_CUBE_MAP:
80 case PIPE_CAP_PRIMITIVE_RESTART:
81 case PIPE_CAP_CONDITIONAL_RENDER:
82 case PIPE_CAP_TEXTURE_BARRIER:
83 case PIPE_CAP_INDEP_BLEND_ENABLE:
84 case PIPE_CAP_INDEP_BLEND_FUNC:
85 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
86 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
87 case PIPE_CAP_START_INSTANCE:
88 case PIPE_CAP_NPOT_TEXTURES:
89 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
90 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
91 case PIPE_CAP_VERTEX_COLOR_CLAMPED:
92 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
93 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
94 case PIPE_CAP_TGSI_INSTANCEID:
95 case PIPE_CAP_COMPUTE:
96 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
97 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
98 case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
99 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
100 case PIPE_CAP_CUBE_MAP_ARRAY:
101 case PIPE_CAP_SAMPLE_SHADING:
102 case PIPE_CAP_DRAW_INDIRECT:
103 case PIPE_CAP_CLIP_HALFZ:
104 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
105 case PIPE_CAP_POLYGON_OFFSET_CLAMP:
106 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
107 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
108 case PIPE_CAP_TGSI_TEXCOORD:
109 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
110 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
111 case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
112 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
113 case PIPE_CAP_SHAREABLE_SHADERS:
114 case PIPE_CAP_DEPTH_BOUNDS_TEST:
115 case PIPE_CAP_SAMPLER_VIEW_TARGET:
116 case PIPE_CAP_TEXTURE_QUERY_LOD:
117 case PIPE_CAP_TEXTURE_GATHER_SM5:
118 case PIPE_CAP_TGSI_TXQS:
119 case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
120 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
121 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
122 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
123 case PIPE_CAP_INVALIDATE_BUFFER:
124 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
125 case PIPE_CAP_QUERY_BUFFER_OBJECT:
126 case PIPE_CAP_QUERY_MEMORY_INFO:
127 case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
128 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
129 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
130 case PIPE_CAP_GENERATE_MIPMAP:
131 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
132 case PIPE_CAP_STRING_MARKER:
133 case PIPE_CAP_CLEAR_TEXTURE:
134 case PIPE_CAP_CULL_DISTANCE:
135 case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
136 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
137 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
138 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
139 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
140 case PIPE_CAP_DOUBLES:
141 case PIPE_CAP_TGSI_TEX_TXF_LZ:
142 case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
143 case PIPE_CAP_BINDLESS_TEXTURE:
144 case PIPE_CAP_QUERY_TIMESTAMP:
145 case PIPE_CAP_QUERY_TIME_ELAPSED:
146 case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
147 case PIPE_CAP_QUERY_SO_OVERFLOW:
148 case PIPE_CAP_MEMOBJ:
149 case PIPE_CAP_LOAD_CONSTBUF:
150 case PIPE_CAP_INT64:
151 case PIPE_CAP_INT64_DIVMOD:
152 case PIPE_CAP_TGSI_CLOCK:
153 case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
154 case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
155 case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
156 case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
157 case PIPE_CAP_TGSI_BALLOT:
158 case PIPE_CAP_TGSI_VOTE:
159 case PIPE_CAP_TGSI_FS_FBFETCH:
160 return 1;
161
162 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
163 return !SI_BIG_ENDIAN && sscreen->info.has_userptr;
164
165 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
166 return sscreen->info.has_gpu_reset_status_query ||
167 sscreen->info.has_gpu_reset_counter_query;
168
169 case PIPE_CAP_TEXTURE_MULTISAMPLE:
170 return sscreen->info.has_2d_tiling;
171
172 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
173 return SI_MAP_BUFFER_ALIGNMENT;
174
175 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
176 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
177 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
178 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
179 case PIPE_CAP_MAX_VERTEX_STREAMS:
180 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
181 case PIPE_CAP_MAX_WINDOW_RECTANGLES:
182 return 4;
183
184 case PIPE_CAP_GLSL_FEATURE_LEVEL:
185 case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
186 if (sscreen->info.has_indirect_compute_dispatch)
187 return param == PIPE_CAP_GLSL_FEATURE_LEVEL ?
188 450 : 440;
189 return 420;
190
191 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
192 return MIN2(sscreen->info.max_alloc_size, INT_MAX);
193
194 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
195 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
196 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
197 return !sscreen->info.has_unaligned_shader_loads;
198
199 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
200 return sscreen->info.has_sparse_vm_mappings ?
201 RADEON_SPARSE_PAGE_SIZE : 0;
202
203 case PIPE_CAP_PACKED_UNIFORMS:
204 if (sscreen->debug_flags & DBG(NIR))
205 return 1;
206 return 0;
207
208 /* Unsupported features. */
209 case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
210 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
211 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
212 case PIPE_CAP_USER_VERTEX_BUFFERS:
213 case PIPE_CAP_FAKE_SW_MSAA:
214 case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
215 case PIPE_CAP_VERTEXID_NOBASE:
216 case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
217 case PIPE_CAP_TGSI_MUL_ZERO_WINS:
218 case PIPE_CAP_UMA:
219 case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
220 case PIPE_CAP_POST_DEPTH_COVERAGE:
221 case PIPE_CAP_TILE_RASTER_ORDER:
222 case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
223 case PIPE_CAP_CONTEXT_PRIORITY_MASK:
224 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES:
225 case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES:
226 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
227 case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES:
228 case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
229 case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
230 case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
231 return 0;
232
233 case PIPE_CAP_FENCE_SIGNAL:
234 return sscreen->info.has_syncobj;
235
236 case PIPE_CAP_CONSTBUF0_FLAGS:
237 return SI_RESOURCE_FLAG_32BIT;
238
239 case PIPE_CAP_NATIVE_FENCE_FD:
240 return sscreen->info.has_fence_to_handle;
241
242 case PIPE_CAP_DRAW_PARAMETERS:
243 case PIPE_CAP_MULTI_DRAW_INDIRECT:
244 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
245 return sscreen->has_draw_indirect_multi;
246
247 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
248 return 30;
249
250 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
251 return sscreen->info.chip_class <= VI ?
252 PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 : 0;
253
254 /* Stream output. */
255 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
256 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
257 return 32*4;
258
259 /* Geometry shader output. */
260 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
261 return 1024;
262 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
263 return 4095;
264 case PIPE_CAP_MAX_GS_INVOCATIONS:
265 return 32;
266
267 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
268 return 2048;
269
270 /* Texturing. */
271 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
272 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
273 return 15; /* 16384 */
274 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
275 /* textures support 8192, but layered rendering supports 2048 */
276 return 12;
277 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
278 /* textures support 8192, but layered rendering supports 2048 */
279 return 2048;
280
281 /* Viewports and render targets. */
282 case PIPE_CAP_MAX_VIEWPORTS:
283 return SI_MAX_VIEWPORTS;
284 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
285 case PIPE_CAP_MAX_RENDER_TARGETS:
286 return 8;
287 case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
288 return sscreen->info.has_eqaa_surface_allocator ? 2 : 0;
289
290 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
291 case PIPE_CAP_MIN_TEXEL_OFFSET:
292 return -32;
293
294 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
295 case PIPE_CAP_MAX_TEXEL_OFFSET:
296 return 31;
297
298 case PIPE_CAP_ENDIANNESS:
299 return PIPE_ENDIAN_LITTLE;
300
301 case PIPE_CAP_VENDOR_ID:
302 return ATI_VENDOR_ID;
303 case PIPE_CAP_DEVICE_ID:
304 return sscreen->info.pci_id;
305 case PIPE_CAP_VIDEO_MEMORY:
306 return sscreen->info.vram_size >> 20;
307 case PIPE_CAP_PCI_GROUP:
308 return sscreen->info.pci_domain;
309 case PIPE_CAP_PCI_BUS:
310 return sscreen->info.pci_bus;
311 case PIPE_CAP_PCI_DEVICE:
312 return sscreen->info.pci_dev;
313 case PIPE_CAP_PCI_FUNCTION:
314 return sscreen->info.pci_func;
315 }
316 return 0;
317 }
318
319 static float si_get_paramf(struct pipe_screen* pscreen, enum pipe_capf param)
320 {
321 switch (param) {
322 case PIPE_CAPF_MAX_LINE_WIDTH:
323 case PIPE_CAPF_MAX_LINE_WIDTH_AA:
324 case PIPE_CAPF_MAX_POINT_WIDTH:
325 case PIPE_CAPF_MAX_POINT_WIDTH_AA:
326 return 8192.0f;
327 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
328 return 16.0f;
329 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
330 return 16.0f;
331 case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
332 case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
333 case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
334 return 0.0f;
335 }
336 return 0.0f;
337 }
338
339 static int si_get_shader_param(struct pipe_screen* pscreen,
340 enum pipe_shader_type shader,
341 enum pipe_shader_cap param)
342 {
343 struct si_screen *sscreen = (struct si_screen *)pscreen;
344
345 switch(shader)
346 {
347 case PIPE_SHADER_FRAGMENT:
348 case PIPE_SHADER_VERTEX:
349 case PIPE_SHADER_GEOMETRY:
350 case PIPE_SHADER_TESS_CTRL:
351 case PIPE_SHADER_TESS_EVAL:
352 break;
353 case PIPE_SHADER_COMPUTE:
354 switch (param) {
355 case PIPE_SHADER_CAP_SUPPORTED_IRS: {
356 int ir = 1 << PIPE_SHADER_IR_NATIVE;
357
358 if (sscreen->info.has_indirect_compute_dispatch)
359 ir |= 1 << PIPE_SHADER_IR_TGSI;
360
361 return ir;
362 }
363
364 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: {
365 uint64_t max_const_buffer_size;
366 pscreen->get_compute_param(pscreen, PIPE_SHADER_IR_TGSI,
367 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
368 &max_const_buffer_size);
369 return MIN2(max_const_buffer_size, INT_MAX);
370 }
371 default:
372 /* If compute shaders don't require a special value
373 * for this cap, we can return the same value we
374 * do for other shader types. */
375 break;
376 }
377 break;
378 default:
379 return 0;
380 }
381
382 switch (param) {
383 /* Shader limits. */
384 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
385 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
386 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
387 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
388 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
389 return 16384;
390 case PIPE_SHADER_CAP_MAX_INPUTS:
391 return shader == PIPE_SHADER_VERTEX ? SI_MAX_ATTRIBS : 32;
392 case PIPE_SHADER_CAP_MAX_OUTPUTS:
393 return shader == PIPE_SHADER_FRAGMENT ? 8 : 32;
394 case PIPE_SHADER_CAP_MAX_TEMPS:
395 return 256; /* Max native temporaries. */
396 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
397 return 4096 * sizeof(float[4]); /* actually only memory limits this */
398 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
399 return SI_NUM_CONST_BUFFERS;
400 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
401 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
402 return SI_NUM_SAMPLERS;
403 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
404 return SI_NUM_SHADER_BUFFERS;
405 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
406 return SI_NUM_IMAGES;
407 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
408 if (sscreen->debug_flags & DBG(NIR))
409 return 0;
410 return 32;
411 case PIPE_SHADER_CAP_PREFERRED_IR:
412 if (sscreen->debug_flags & DBG(NIR))
413 return PIPE_SHADER_IR_NIR;
414 return PIPE_SHADER_IR_TGSI;
415 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
416 return 4;
417
418 /* Supported boolean features. */
419 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
420 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
421 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
422 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
423 case PIPE_SHADER_CAP_INTEGERS:
424 case PIPE_SHADER_CAP_INT64_ATOMICS:
425 case PIPE_SHADER_CAP_FP16:
426 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
427 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
428 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
429 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
430 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
431 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
432 return 1;
433
434 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
435 /* TODO: Indirect indexing of GS inputs is unimplemented. */
436 if (shader == PIPE_SHADER_GEOMETRY)
437 return 0;
438
439 if (shader == PIPE_SHADER_VERTEX &&
440 !sscreen->llvm_has_working_vgpr_indexing)
441 return 0;
442
443 /* Doing indirect indexing on GFX9 with LLVM 6.0 hangs.
444 * This means we don't support INTERP instructions with
445 * indirect indexing on inputs.
446 */
447 if (shader == PIPE_SHADER_FRAGMENT &&
448 !sscreen->llvm_has_working_vgpr_indexing &&
449 HAVE_LLVM < 0x0700)
450 return 0;
451
452 /* TCS and TES load inputs directly from LDS or offchip
453 * memory, so indirect indexing is always supported.
454 * PS has to support indirect indexing, because we can't
455 * lower that to TEMPs for INTERP instructions.
456 */
457 return 1;
458
459 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
460 return sscreen->llvm_has_working_vgpr_indexing ||
461 /* TCS stores outputs directly to memory. */
462 shader == PIPE_SHADER_TESS_CTRL;
463
464 /* Unsupported boolean features. */
465 case PIPE_SHADER_CAP_SUBROUTINES:
466 case PIPE_SHADER_CAP_SUPPORTED_IRS:
467 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
468 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
469 return 0;
470 case PIPE_SHADER_CAP_SCALAR_ISA:
471 return 1;
472 }
473 return 0;
474 }
475
476 static const struct nir_shader_compiler_options nir_options = {
477 .lower_scmp = true,
478 .lower_flrp32 = true,
479 .lower_flrp64 = true,
480 .lower_fpow = true,
481 .lower_fsat = true,
482 .lower_fdiv = true,
483 .lower_sub = true,
484 .lower_ffma = true,
485 .lower_pack_snorm_2x16 = true,
486 .lower_pack_snorm_4x8 = true,
487 .lower_pack_unorm_2x16 = true,
488 .lower_pack_unorm_4x8 = true,
489 .lower_unpack_snorm_2x16 = true,
490 .lower_unpack_snorm_4x8 = true,
491 .lower_unpack_unorm_2x16 = true,
492 .lower_unpack_unorm_4x8 = true,
493 .lower_extract_byte = true,
494 .lower_extract_word = true,
495 .max_unroll_iterations = 32,
496 .native_integers = true,
497 };
498
499 static const void *
500 si_get_compiler_options(struct pipe_screen *screen,
501 enum pipe_shader_ir ir,
502 enum pipe_shader_type shader)
503 {
504 assert(ir == PIPE_SHADER_IR_NIR);
505 return &nir_options;
506 }
507
508 static void si_get_driver_uuid(struct pipe_screen *pscreen, char *uuid)
509 {
510 ac_compute_driver_uuid(uuid, PIPE_UUID_SIZE);
511 }
512
513 static void si_get_device_uuid(struct pipe_screen *pscreen, char *uuid)
514 {
515 struct si_screen *sscreen = (struct si_screen *)pscreen;
516
517 ac_compute_device_uuid(&sscreen->info, uuid, PIPE_UUID_SIZE);
518 }
519
520 static const char* si_get_name(struct pipe_screen *pscreen)
521 {
522 struct si_screen *sscreen = (struct si_screen*)pscreen;
523
524 return sscreen->renderer_string;
525 }
526
527 static int si_get_video_param_no_decode(struct pipe_screen *screen,
528 enum pipe_video_profile profile,
529 enum pipe_video_entrypoint entrypoint,
530 enum pipe_video_cap param)
531 {
532 switch (param) {
533 case PIPE_VIDEO_CAP_SUPPORTED:
534 return vl_profile_supported(screen, profile, entrypoint);
535 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
536 return 1;
537 case PIPE_VIDEO_CAP_MAX_WIDTH:
538 case PIPE_VIDEO_CAP_MAX_HEIGHT:
539 return vl_video_buffer_max_size(screen);
540 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
541 return PIPE_FORMAT_NV12;
542 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
543 return false;
544 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
545 return false;
546 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
547 return true;
548 case PIPE_VIDEO_CAP_MAX_LEVEL:
549 return vl_level_supported(screen, profile);
550 default:
551 return 0;
552 }
553 }
554
555 static int si_get_video_param(struct pipe_screen *screen,
556 enum pipe_video_profile profile,
557 enum pipe_video_entrypoint entrypoint,
558 enum pipe_video_cap param)
559 {
560 struct si_screen *sscreen = (struct si_screen *)screen;
561 enum pipe_video_format codec = u_reduce_video_profile(profile);
562
563 if (entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
564 switch (param) {
565 case PIPE_VIDEO_CAP_SUPPORTED:
566 return (codec == PIPE_VIDEO_FORMAT_MPEG4_AVC &&
567 (si_vce_is_fw_version_supported(sscreen) ||
568 sscreen->info.family == CHIP_RAVEN)) ||
569 (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN &&
570 (sscreen->info.family == CHIP_RAVEN ||
571 si_radeon_uvd_enc_supported(sscreen)));
572 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
573 return 1;
574 case PIPE_VIDEO_CAP_MAX_WIDTH:
575 return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
576 case PIPE_VIDEO_CAP_MAX_HEIGHT:
577 return (sscreen->info.family < CHIP_TONGA) ? 1152 : 2304;
578 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
579 return PIPE_FORMAT_NV12;
580 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
581 return false;
582 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
583 return false;
584 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
585 return true;
586 case PIPE_VIDEO_CAP_STACKED_FRAMES:
587 return (sscreen->info.family < CHIP_TONGA) ? 1 : 2;
588 default:
589 return 0;
590 }
591 }
592
593 switch (param) {
594 case PIPE_VIDEO_CAP_SUPPORTED:
595 switch (codec) {
596 case PIPE_VIDEO_FORMAT_MPEG12:
597 return profile != PIPE_VIDEO_PROFILE_MPEG1;
598 case PIPE_VIDEO_FORMAT_MPEG4:
599 return 1;
600 case PIPE_VIDEO_FORMAT_MPEG4_AVC:
601 if ((sscreen->info.family == CHIP_POLARIS10 ||
602 sscreen->info.family == CHIP_POLARIS11) &&
603 sscreen->info.uvd_fw_version < UVD_FW_1_66_16 ) {
604 RVID_ERR("POLARIS10/11 firmware version need to be updated.\n");
605 return false;
606 }
607 return true;
608 case PIPE_VIDEO_FORMAT_VC1:
609 return true;
610 case PIPE_VIDEO_FORMAT_HEVC:
611 /* Carrizo only supports HEVC Main */
612 if (sscreen->info.family >= CHIP_STONEY)
613 return (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN ||
614 profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10);
615 else if (sscreen->info.family >= CHIP_CARRIZO)
616 return profile == PIPE_VIDEO_PROFILE_HEVC_MAIN;
617 return false;
618 case PIPE_VIDEO_FORMAT_JPEG:
619 if (sscreen->info.family < CHIP_CARRIZO || sscreen->info.family >= CHIP_VEGA10)
620 return false;
621 if (!(sscreen->info.drm_major == 3 && sscreen->info.drm_minor >= 19)) {
622 RVID_ERR("No MJPEG support for the kernel version\n");
623 return false;
624 }
625 return true;
626 case PIPE_VIDEO_FORMAT_VP9:
627 if (sscreen->info.family < CHIP_RAVEN)
628 return false;
629 return true;
630 default:
631 return false;
632 }
633 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
634 return 1;
635 case PIPE_VIDEO_CAP_MAX_WIDTH:
636 return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
637 case PIPE_VIDEO_CAP_MAX_HEIGHT:
638 return (sscreen->info.family < CHIP_TONGA) ? 1152 : 4096;
639 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
640 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10 ||
641 profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
642 return PIPE_FORMAT_P016;
643 else
644 return PIPE_FORMAT_NV12;
645
646 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
647 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: {
648 enum pipe_video_format format = u_reduce_video_profile(profile);
649
650 if (format == PIPE_VIDEO_FORMAT_HEVC)
651 return false; //The firmware doesn't support interlaced HEVC.
652 else if (format == PIPE_VIDEO_FORMAT_JPEG)
653 return false;
654 else if (format == PIPE_VIDEO_FORMAT_VP9)
655 return false;
656 return true;
657 }
658 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
659 return true;
660 case PIPE_VIDEO_CAP_MAX_LEVEL:
661 switch (profile) {
662 case PIPE_VIDEO_PROFILE_MPEG1:
663 return 0;
664 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
665 case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
666 return 3;
667 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
668 return 3;
669 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
670 return 5;
671 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
672 return 1;
673 case PIPE_VIDEO_PROFILE_VC1_MAIN:
674 return 2;
675 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
676 return 4;
677 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
678 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
679 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
680 return (sscreen->info.family < CHIP_TONGA) ? 41 : 52;
681 case PIPE_VIDEO_PROFILE_HEVC_MAIN:
682 case PIPE_VIDEO_PROFILE_HEVC_MAIN_10:
683 return 186;
684 default:
685 return 0;
686 }
687 default:
688 return 0;
689 }
690 }
691
692 static boolean si_vid_is_format_supported(struct pipe_screen *screen,
693 enum pipe_format format,
694 enum pipe_video_profile profile,
695 enum pipe_video_entrypoint entrypoint)
696 {
697 /* HEVC 10 bit decoding should use P016 instead of NV12 if possible */
698 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
699 return (format == PIPE_FORMAT_NV12) ||
700 (format == PIPE_FORMAT_P016);
701
702 /* we can only handle this one with UVD */
703 if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
704 return format == PIPE_FORMAT_NV12;
705
706 return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
707 }
708
709 static unsigned get_max_threads_per_block(struct si_screen *screen,
710 enum pipe_shader_ir ir_type)
711 {
712 if (ir_type == PIPE_SHADER_IR_NATIVE)
713 return 256;
714
715 /* Only 16 waves per thread-group on gfx9. */
716 if (screen->info.chip_class >= GFX9)
717 return 1024;
718
719 /* Up to 40 waves per thread-group on GCN < gfx9. Expose a nice
720 * round number.
721 */
722 return 2048;
723 }
724
725 static int si_get_compute_param(struct pipe_screen *screen,
726 enum pipe_shader_ir ir_type,
727 enum pipe_compute_cap param,
728 void *ret)
729 {
730 struct si_screen *sscreen = (struct si_screen *)screen;
731
732 //TODO: select these params by asic
733 switch (param) {
734 case PIPE_COMPUTE_CAP_IR_TARGET: {
735 const char *gpu, *triple;
736
737 triple = "amdgcn-mesa-mesa3d";
738 gpu = ac_get_llvm_processor_name(sscreen->info.family);
739 if (ret) {
740 sprintf(ret, "%s-%s", gpu, triple);
741 }
742 /* +2 for dash and terminating NIL byte */
743 return (strlen(triple) + strlen(gpu) + 2) * sizeof(char);
744 }
745 case PIPE_COMPUTE_CAP_GRID_DIMENSION:
746 if (ret) {
747 uint64_t *grid_dimension = ret;
748 grid_dimension[0] = 3;
749 }
750 return 1 * sizeof(uint64_t);
751
752 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
753 if (ret) {
754 uint64_t *grid_size = ret;
755 grid_size[0] = 65535;
756 grid_size[1] = 65535;
757 grid_size[2] = 65535;
758 }
759 return 3 * sizeof(uint64_t) ;
760
761 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
762 if (ret) {
763 uint64_t *block_size = ret;
764 unsigned threads_per_block = get_max_threads_per_block(sscreen, ir_type);
765 block_size[0] = threads_per_block;
766 block_size[1] = threads_per_block;
767 block_size[2] = threads_per_block;
768 }
769 return 3 * sizeof(uint64_t);
770
771 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
772 if (ret) {
773 uint64_t *max_threads_per_block = ret;
774 *max_threads_per_block = get_max_threads_per_block(sscreen, ir_type);
775 }
776 return sizeof(uint64_t);
777 case PIPE_COMPUTE_CAP_ADDRESS_BITS:
778 if (ret) {
779 uint32_t *address_bits = ret;
780 address_bits[0] = 64;
781 }
782 return 1 * sizeof(uint32_t);
783
784 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
785 if (ret) {
786 uint64_t *max_global_size = ret;
787 uint64_t max_mem_alloc_size;
788
789 si_get_compute_param(screen, ir_type,
790 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
791 &max_mem_alloc_size);
792
793 /* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
794 * 1/4 of the MAX_GLOBAL_SIZE. Since the
795 * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
796 * make sure we never report more than
797 * 4 * MAX_MEM_ALLOC_SIZE.
798 */
799 *max_global_size = MIN2(4 * max_mem_alloc_size,
800 MAX2(sscreen->info.gart_size,
801 sscreen->info.vram_size));
802 }
803 return sizeof(uint64_t);
804
805 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
806 if (ret) {
807 uint64_t *max_local_size = ret;
808 /* Value reported by the closed source driver. */
809 *max_local_size = 32768;
810 }
811 return sizeof(uint64_t);
812
813 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
814 if (ret) {
815 uint64_t *max_input_size = ret;
816 /* Value reported by the closed source driver. */
817 *max_input_size = 1024;
818 }
819 return sizeof(uint64_t);
820
821 case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
822 if (ret) {
823 uint64_t *max_mem_alloc_size = ret;
824
825 *max_mem_alloc_size = sscreen->info.max_alloc_size;
826 }
827 return sizeof(uint64_t);
828
829 case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
830 if (ret) {
831 uint32_t *max_clock_frequency = ret;
832 *max_clock_frequency = sscreen->info.max_shader_clock;
833 }
834 return sizeof(uint32_t);
835
836 case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
837 if (ret) {
838 uint32_t *max_compute_units = ret;
839 *max_compute_units = sscreen->info.num_good_compute_units;
840 }
841 return sizeof(uint32_t);
842
843 case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
844 if (ret) {
845 uint32_t *images_supported = ret;
846 *images_supported = 0;
847 }
848 return sizeof(uint32_t);
849 case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
850 break; /* unused */
851 case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
852 if (ret) {
853 uint32_t *subgroup_size = ret;
854 *subgroup_size = 64;
855 }
856 return sizeof(uint32_t);
857 case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
858 if (ret) {
859 uint64_t *max_variable_threads_per_block = ret;
860 if (ir_type == PIPE_SHADER_IR_NATIVE)
861 *max_variable_threads_per_block = 0;
862 else
863 *max_variable_threads_per_block = SI_MAX_VARIABLE_THREADS_PER_BLOCK;
864 }
865 return sizeof(uint64_t);
866 }
867
868 fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
869 return 0;
870 }
871
872 static uint64_t si_get_timestamp(struct pipe_screen *screen)
873 {
874 struct si_screen *sscreen = (struct si_screen*)screen;
875
876 return 1000000 * sscreen->ws->query_value(sscreen->ws, RADEON_TIMESTAMP) /
877 sscreen->info.clock_crystal_freq;
878 }
879
880 static void si_query_memory_info(struct pipe_screen *screen,
881 struct pipe_memory_info *info)
882 {
883 struct si_screen *sscreen = (struct si_screen*)screen;
884 struct radeon_winsys *ws = sscreen->ws;
885 unsigned vram_usage, gtt_usage;
886
887 info->total_device_memory = sscreen->info.vram_size / 1024;
888 info->total_staging_memory = sscreen->info.gart_size / 1024;
889
890 /* The real TTM memory usage is somewhat random, because:
891 *
892 * 1) TTM delays freeing memory, because it can only free it after
893 * fences expire.
894 *
895 * 2) The memory usage can be really low if big VRAM evictions are
896 * taking place, but the real usage is well above the size of VRAM.
897 *
898 * Instead, return statistics of this process.
899 */
900 vram_usage = ws->query_value(ws, RADEON_VRAM_USAGE) / 1024;
901 gtt_usage = ws->query_value(ws, RADEON_GTT_USAGE) / 1024;
902
903 info->avail_device_memory =
904 vram_usage <= info->total_device_memory ?
905 info->total_device_memory - vram_usage : 0;
906 info->avail_staging_memory =
907 gtt_usage <= info->total_staging_memory ?
908 info->total_staging_memory - gtt_usage : 0;
909
910 info->device_memory_evicted =
911 ws->query_value(ws, RADEON_NUM_BYTES_MOVED) / 1024;
912
913 if (sscreen->info.drm_major == 3 && sscreen->info.drm_minor >= 4)
914 info->nr_device_memory_evictions =
915 ws->query_value(ws, RADEON_NUM_EVICTIONS);
916 else
917 /* Just return the number of evicted 64KB pages. */
918 info->nr_device_memory_evictions = info->device_memory_evicted / 64;
919 }
920
921 static struct disk_cache *si_get_disk_shader_cache(struct pipe_screen *pscreen)
922 {
923 struct si_screen *sscreen = (struct si_screen*)pscreen;
924
925 return sscreen->disk_shader_cache;
926 }
927
928 static void si_init_renderer_string(struct si_screen *sscreen)
929 {
930 struct radeon_winsys *ws = sscreen->ws;
931 char first_name[256], second_name[32] = {}, kernel_version[128] = {};
932 struct utsname uname_data;
933
934 const char *marketing_name = si_get_marketing_name(ws);
935
936 if (marketing_name) {
937 snprintf(first_name, sizeof(first_name), "%s", marketing_name);
938 snprintf(second_name, sizeof(second_name), "%s, ",
939 sscreen->info.name);
940 } else {
941 snprintf(first_name, sizeof(first_name), "AMD %s",
942 sscreen->info.name);
943 }
944
945 if (uname(&uname_data) == 0)
946 snprintf(kernel_version, sizeof(kernel_version),
947 ", %s", uname_data.release);
948
949 snprintf(sscreen->renderer_string, sizeof(sscreen->renderer_string),
950 "%s (%sDRM %i.%i.%i%s, LLVM %i.%i.%i)",
951 first_name, second_name, sscreen->info.drm_major,
952 sscreen->info.drm_minor, sscreen->info.drm_patchlevel,
953 kernel_version,
954 (HAVE_LLVM >> 8) & 0xff,
955 HAVE_LLVM & 0xff,
956 MESA_LLVM_VERSION_PATCH);
957 }
958
959 void si_init_screen_get_functions(struct si_screen *sscreen)
960 {
961 sscreen->b.get_name = si_get_name;
962 sscreen->b.get_vendor = si_get_vendor;
963 sscreen->b.get_device_vendor = si_get_device_vendor;
964 sscreen->b.get_param = si_get_param;
965 sscreen->b.get_paramf = si_get_paramf;
966 sscreen->b.get_compute_param = si_get_compute_param;
967 sscreen->b.get_timestamp = si_get_timestamp;
968 sscreen->b.get_shader_param = si_get_shader_param;
969 sscreen->b.get_compiler_options = si_get_compiler_options;
970 sscreen->b.get_device_uuid = si_get_device_uuid;
971 sscreen->b.get_driver_uuid = si_get_driver_uuid;
972 sscreen->b.query_memory_info = si_query_memory_info;
973 sscreen->b.get_disk_shader_cache = si_get_disk_shader_cache;
974
975 if (sscreen->info.has_hw_decode) {
976 sscreen->b.get_video_param = si_get_video_param;
977 sscreen->b.is_video_format_supported = si_vid_is_format_supported;
978 } else {
979 sscreen->b.get_video_param = si_get_video_param_no_decode;
980 sscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
981 }
982
983 si_init_renderer_string(sscreen);
984 }