radeonsi: enable EXT_texture_shadow_lod
[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 "vl/vl_decoder.h"
30 #include "vl/vl_video_buffer.h"
31 #include "util/u_screen.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 int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
51 {
52 struct si_screen *sscreen = (struct si_screen *)pscreen;
53
54 switch (param) {
55 /* Supported features (boolean caps). */
56 case PIPE_CAP_ACCELERATED:
57 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
58 case PIPE_CAP_ANISOTROPIC_FILTER:
59 case PIPE_CAP_POINT_SPRITE:
60 case PIPE_CAP_OCCLUSION_QUERY:
61 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
62 case PIPE_CAP_TEXTURE_SHADOW_LOD:
63 case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE:
64 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
65 case PIPE_CAP_TEXTURE_SWIZZLE:
66 case PIPE_CAP_DEPTH_CLIP_DISABLE:
67 case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
68 case PIPE_CAP_SHADER_STENCIL_EXPORT:
69 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
70 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
71 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
72 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
73 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
74 case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
75 case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
76 case PIPE_CAP_VERTEX_SHADER_SATURATE:
77 case PIPE_CAP_SEAMLESS_CUBE_MAP:
78 case PIPE_CAP_PRIMITIVE_RESTART:
79 case PIPE_CAP_CONDITIONAL_RENDER:
80 case PIPE_CAP_TEXTURE_BARRIER:
81 case PIPE_CAP_INDEP_BLEND_ENABLE:
82 case PIPE_CAP_INDEP_BLEND_FUNC:
83 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
84 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
85 case PIPE_CAP_START_INSTANCE:
86 case PIPE_CAP_NPOT_TEXTURES:
87 case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
88 case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
89 case PIPE_CAP_VERTEX_COLOR_CLAMPED:
90 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
91 case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
92 case PIPE_CAP_TGSI_INSTANCEID:
93 case PIPE_CAP_COMPUTE:
94 case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
95 case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
96 case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
97 case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
98 case PIPE_CAP_CUBE_MAP_ARRAY:
99 case PIPE_CAP_SAMPLE_SHADING:
100 case PIPE_CAP_DRAW_INDIRECT:
101 case PIPE_CAP_CLIP_HALFZ:
102 case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
103 case PIPE_CAP_POLYGON_OFFSET_CLAMP:
104 case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
105 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
106 case PIPE_CAP_TGSI_TEXCOORD:
107 case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
108 case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
109 case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
110 case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
111 case PIPE_CAP_SHAREABLE_SHADERS:
112 case PIPE_CAP_DEPTH_BOUNDS_TEST:
113 case PIPE_CAP_SAMPLER_VIEW_TARGET:
114 case PIPE_CAP_TEXTURE_QUERY_LOD:
115 case PIPE_CAP_TEXTURE_GATHER_SM5:
116 case PIPE_CAP_TGSI_TXQS:
117 case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
118 case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
119 case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
120 case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
121 case PIPE_CAP_INVALIDATE_BUFFER:
122 case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
123 case PIPE_CAP_QUERY_BUFFER_OBJECT:
124 case PIPE_CAP_QUERY_MEMORY_INFO:
125 case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
126 case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
127 case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
128 case PIPE_CAP_GENERATE_MIPMAP:
129 case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
130 case PIPE_CAP_STRING_MARKER:
131 case PIPE_CAP_CLEAR_TEXTURE:
132 case PIPE_CAP_CULL_DISTANCE:
133 case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
134 case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
135 case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
136 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
137 case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
138 case PIPE_CAP_DOUBLES:
139 case PIPE_CAP_TGSI_TEX_TXF_LZ:
140 case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
141 case PIPE_CAP_BINDLESS_TEXTURE:
142 case PIPE_CAP_QUERY_TIMESTAMP:
143 case PIPE_CAP_QUERY_TIME_ELAPSED:
144 case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
145 case PIPE_CAP_MEMOBJ:
146 case PIPE_CAP_LOAD_CONSTBUF:
147 case PIPE_CAP_INT64:
148 case PIPE_CAP_INT64_DIVMOD:
149 case PIPE_CAP_TGSI_CLOCK:
150 case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
151 case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
152 case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
153 case PIPE_CAP_TGSI_BALLOT:
154 case PIPE_CAP_TGSI_VOTE:
155 case PIPE_CAP_FBFETCH:
156 case PIPE_CAP_COMPUTE_GRID_INFO_LAST_BLOCK:
157 case PIPE_CAP_IMAGE_LOAD_FORMATTED:
158 case PIPE_CAP_PREFER_COMPUTE_FOR_MULTIMEDIA:
159 case PIPE_CAP_TGSI_DIV:
160 case PIPE_CAP_PACKED_UNIFORMS:
161 case PIPE_CAP_SHADER_SAMPLES_IDENTICAL:
162 case PIPE_CAP_GL_SPIRV:
163 return 1;
164
165 case PIPE_CAP_QUERY_SO_OVERFLOW:
166 return !sscreen->use_ngg_streamout;
167
168 case PIPE_CAP_POST_DEPTH_COVERAGE:
169 return sscreen->info.chip_class >= GFX10;
170
171 case PIPE_CAP_GRAPHICS:
172 return sscreen->info.has_graphics;
173
174 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
175 return !SI_BIG_ENDIAN && sscreen->info.has_userptr;
176
177 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
178 return sscreen->info.has_gpu_reset_status_query;
179
180 case PIPE_CAP_TEXTURE_MULTISAMPLE:
181 return sscreen->info.has_2d_tiling;
182
183 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
184 return SI_MAP_BUFFER_ALIGNMENT;
185
186 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
187 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
188 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
189 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
190 case PIPE_CAP_MAX_VERTEX_STREAMS:
191 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
192 case PIPE_CAP_MAX_WINDOW_RECTANGLES:
193 return 4;
194
195 case PIPE_CAP_GLSL_FEATURE_LEVEL:
196 case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
197 if (!sscreen->info.has_indirect_compute_dispatch)
198 return 420;
199 return 460;
200
201 case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
202 /* Optimal number for good TexSubImage performance on Polaris10. */
203 return 64 * 1024 * 1024;
204
205 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
206 case PIPE_CAP_MAX_SHADER_BUFFER_SIZE:
207 return MIN2(sscreen->info.max_alloc_size, INT_MAX);
208
209 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
210 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
211 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
212 return LLVM_VERSION_MAJOR < 9 && !sscreen->info.has_unaligned_shader_loads;
213
214 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
215 return sscreen->info.has_sparse_vm_mappings ?
216 RADEON_SPARSE_PAGE_SIZE : 0;
217
218
219 case PIPE_CAP_UMA:
220 return 0;
221
222 case PIPE_CAP_FENCE_SIGNAL:
223 return sscreen->info.has_syncobj;
224
225 case PIPE_CAP_CONSTBUF0_FLAGS:
226 return SI_RESOURCE_FLAG_32BIT;
227
228 case PIPE_CAP_NATIVE_FENCE_FD:
229 return sscreen->info.has_fence_to_handle;
230
231 case PIPE_CAP_DRAW_PARAMETERS:
232 case PIPE_CAP_MULTI_DRAW_INDIRECT:
233 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
234 return sscreen->has_draw_indirect_multi;
235
236 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
237 return 30;
238
239 case PIPE_CAP_MAX_VARYINGS:
240 return 32;
241
242 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
243 return sscreen->info.chip_class <= GFX8 ?
244 PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 : 0;
245
246 /* Stream output. */
247 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
248 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
249 return 32*4;
250
251 /* Geometry shader output. */
252 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
253 /* gfx9 has to report 256 to make piglit/gs-max-output pass.
254 * gfx8 and earlier can do 1024.
255 */
256 return 256;
257 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
258 return 4095;
259 case PIPE_CAP_MAX_GS_INVOCATIONS:
260 /* The closed driver exposes 127, but 125 is the greatest
261 * number that works. */
262 return 125;
263
264 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
265 return 2048;
266
267 /* Texturing. */
268 case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
269 return 16384;
270 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
271 return 15; /* 16384 */
272 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
273 if (sscreen->info.chip_class >= GFX10)
274 return 14;
275 /* textures support 8192, but layered rendering supports 2048 */
276 return 12;
277 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
278 if (sscreen->info.chip_class >= GFX10)
279 return 8192;
280 /* textures support 8192, but layered rendering supports 2048 */
281 return 2048;
282
283 /* Viewports and render targets. */
284 case PIPE_CAP_MAX_VIEWPORTS:
285 return SI_MAX_VIEWPORTS;
286 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
287 case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
288 case PIPE_CAP_MAX_RENDER_TARGETS:
289 return 8;
290 case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
291 return sscreen->info.has_eqaa_surface_allocator ? 2 : 0;
292
293 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
294 case PIPE_CAP_MIN_TEXEL_OFFSET:
295 return -32;
296
297 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
298 case PIPE_CAP_MAX_TEXEL_OFFSET:
299 return 31;
300
301 case PIPE_CAP_ENDIANNESS:
302 return PIPE_ENDIAN_LITTLE;
303
304 case PIPE_CAP_VENDOR_ID:
305 return ATI_VENDOR_ID;
306 case PIPE_CAP_DEVICE_ID:
307 return sscreen->info.pci_id;
308 case PIPE_CAP_VIDEO_MEMORY:
309 return sscreen->info.vram_size >> 20;
310 case PIPE_CAP_PCI_GROUP:
311 return sscreen->info.pci_domain;
312 case PIPE_CAP_PCI_BUS:
313 return sscreen->info.pci_bus;
314 case PIPE_CAP_PCI_DEVICE:
315 return sscreen->info.pci_dev;
316 case PIPE_CAP_PCI_FUNCTION:
317 return sscreen->info.pci_func;
318 case PIPE_CAP_TGSI_ATOMINC_WRAP:
319 return LLVM_VERSION_MAJOR >= 10;
320
321 default:
322 return u_pipe_screen_get_param_defaults(pscreen, param);
323 }
324 }
325
326 static float si_get_paramf(struct pipe_screen* pscreen, enum pipe_capf param)
327 {
328 switch (param) {
329 case PIPE_CAPF_MAX_LINE_WIDTH:
330 case PIPE_CAPF_MAX_LINE_WIDTH_AA:
331 /* This depends on the quant mode, though the precise interactions
332 * are unknown. */
333 return 2048;
334 case PIPE_CAPF_MAX_POINT_WIDTH:
335 case PIPE_CAPF_MAX_POINT_WIDTH_AA:
336 return SI_MAX_POINT_SIZE;
337 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
338 return 16.0f;
339 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
340 return 16.0f;
341 case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
342 case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
343 case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
344 return 0.0f;
345 }
346 return 0.0f;
347 }
348
349 static int si_get_shader_param(struct pipe_screen* pscreen,
350 enum pipe_shader_type shader,
351 enum pipe_shader_cap param)
352 {
353 struct si_screen *sscreen = (struct si_screen *)pscreen;
354
355 switch(shader)
356 {
357 case PIPE_SHADER_FRAGMENT:
358 case PIPE_SHADER_VERTEX:
359 case PIPE_SHADER_GEOMETRY:
360 case PIPE_SHADER_TESS_CTRL:
361 case PIPE_SHADER_TESS_EVAL:
362 break;
363 case PIPE_SHADER_COMPUTE:
364 switch (param) {
365 case PIPE_SHADER_CAP_SUPPORTED_IRS: {
366 int ir = 1 << PIPE_SHADER_IR_NATIVE;
367
368 if (sscreen->info.has_indirect_compute_dispatch)
369 ir |= 1 << PIPE_SHADER_IR_NIR;
370
371 return ir;
372 }
373
374 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: {
375 uint64_t max_const_buffer_size;
376 pscreen->get_compute_param(pscreen, PIPE_SHADER_IR_NIR,
377 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
378 &max_const_buffer_size);
379 return MIN2(max_const_buffer_size, INT_MAX);
380 }
381 default:
382 /* If compute shaders don't require a special value
383 * for this cap, we can return the same value we
384 * do for other shader types. */
385 break;
386 }
387 break;
388 default:
389 return 0;
390 }
391
392 switch (param) {
393 /* Shader limits. */
394 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
395 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
396 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
397 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
398 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
399 return 16384;
400 case PIPE_SHADER_CAP_MAX_INPUTS:
401 return shader == PIPE_SHADER_VERTEX ? SI_MAX_ATTRIBS : 32;
402 case PIPE_SHADER_CAP_MAX_OUTPUTS:
403 return shader == PIPE_SHADER_FRAGMENT ? 8 : 32;
404 case PIPE_SHADER_CAP_MAX_TEMPS:
405 return 256; /* Max native temporaries. */
406 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
407 return MIN2(sscreen->info.max_alloc_size, INT_MAX - 3); /* aligned to 4 */
408 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
409 return SI_NUM_CONST_BUFFERS;
410 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
411 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
412 return SI_NUM_SAMPLERS;
413 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
414 return SI_NUM_SHADER_BUFFERS;
415 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
416 return SI_NUM_IMAGES;
417 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
418 return 0;
419 case PIPE_SHADER_CAP_PREFERRED_IR:
420 return PIPE_SHADER_IR_NIR;
421 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
422 return 4;
423
424 /* Supported boolean features. */
425 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
426 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
427 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
428 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
429 case PIPE_SHADER_CAP_INTEGERS:
430 case PIPE_SHADER_CAP_INT64_ATOMICS:
431 case PIPE_SHADER_CAP_FP16:
432 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
433 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
434 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
435 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
436 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
437 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
438 return 1;
439
440 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
441 /* TODO: Indirect indexing of GS inputs is unimplemented. */
442 if (shader == PIPE_SHADER_GEOMETRY)
443 return 0;
444
445 if (shader == PIPE_SHADER_VERTEX &&
446 !sscreen->llvm_has_working_vgpr_indexing)
447 return 0;
448
449 /* TCS and TES load inputs directly from LDS or offchip
450 * memory, so indirect indexing is always supported.
451 * PS has to support indirect indexing, because we can't
452 * lower that to TEMPs for INTERP instructions.
453 */
454 return 1;
455
456 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
457 return sscreen->llvm_has_working_vgpr_indexing ||
458 /* TCS stores outputs directly to memory. */
459 shader == PIPE_SHADER_TESS_CTRL;
460
461 /* Unsupported boolean features. */
462 case PIPE_SHADER_CAP_SUBROUTINES:
463 case PIPE_SHADER_CAP_SUPPORTED_IRS:
464 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
465 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
466 return 0;
467 }
468 return 0;
469 }
470
471 static const struct nir_shader_compiler_options nir_options = {
472 .lower_scmp = true,
473 .lower_flrp32 = true,
474 .lower_flrp64 = true,
475 .lower_fsat = true,
476 .lower_fdiv = true,
477 .lower_bitfield_insert_to_bitfield_select = true,
478 .lower_bitfield_extract = true,
479 .lower_sub = true,
480 .fuse_ffma = true,
481 .lower_fmod = true,
482 .lower_pack_snorm_4x8 = true,
483 .lower_pack_unorm_4x8 = true,
484 .lower_unpack_snorm_2x16 = true,
485 .lower_unpack_snorm_4x8 = true,
486 .lower_unpack_unorm_2x16 = true,
487 .lower_unpack_unorm_4x8 = true,
488 .lower_extract_byte = true,
489 .lower_extract_word = true,
490 .lower_rotate = true,
491 .lower_to_scalar = true,
492 .optimize_sample_mask_in = true,
493 .max_unroll_iterations = 32,
494 .use_interpolated_input_intrinsics = true,
495 };
496
497 static const void *
498 si_get_compiler_options(struct pipe_screen *screen,
499 enum pipe_shader_ir ir,
500 enum pipe_shader_type shader)
501 {
502 assert(ir == PIPE_SHADER_IR_NIR);
503 return &nir_options;
504 }
505
506 static void si_get_driver_uuid(struct pipe_screen *pscreen, char *uuid)
507 {
508 ac_compute_driver_uuid(uuid, PIPE_UUID_SIZE);
509 }
510
511 static void si_get_device_uuid(struct pipe_screen *pscreen, char *uuid)
512 {
513 struct si_screen *sscreen = (struct si_screen *)pscreen;
514
515 ac_compute_device_uuid(&sscreen->info, uuid, PIPE_UUID_SIZE);
516 }
517
518 static const char* si_get_name(struct pipe_screen *pscreen)
519 {
520 struct si_screen *sscreen = (struct si_screen*)pscreen;
521
522 return sscreen->renderer_string;
523 }
524
525 static int si_get_video_param_no_decode(struct pipe_screen *screen,
526 enum pipe_video_profile profile,
527 enum pipe_video_entrypoint entrypoint,
528 enum pipe_video_cap param)
529 {
530 switch (param) {
531 case PIPE_VIDEO_CAP_SUPPORTED:
532 return vl_profile_supported(screen, profile, entrypoint);
533 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
534 return 1;
535 case PIPE_VIDEO_CAP_MAX_WIDTH:
536 case PIPE_VIDEO_CAP_MAX_HEIGHT:
537 return vl_video_buffer_max_size(screen);
538 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
539 return PIPE_FORMAT_NV12;
540 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
541 return false;
542 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
543 return false;
544 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
545 return true;
546 case PIPE_VIDEO_CAP_MAX_LEVEL:
547 return vl_level_supported(screen, profile);
548 default:
549 return 0;
550 }
551 }
552
553 static int si_get_video_param(struct pipe_screen *screen,
554 enum pipe_video_profile profile,
555 enum pipe_video_entrypoint entrypoint,
556 enum pipe_video_cap param)
557 {
558 struct si_screen *sscreen = (struct si_screen *)screen;
559 enum pipe_video_format codec = u_reduce_video_profile(profile);
560
561 if (entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
562 switch (param) {
563 case PIPE_VIDEO_CAP_SUPPORTED:
564 return ((codec == PIPE_VIDEO_FORMAT_MPEG4_AVC &&
565 (sscreen->info.family >= CHIP_RAVEN ||
566 si_vce_is_fw_version_supported(sscreen))) ||
567 (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN &&
568 (sscreen->info.family >= CHIP_RAVEN ||
569 si_radeon_uvd_enc_supported(sscreen))) ||
570 (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10 &&
571 sscreen->info.family >= CHIP_RENOIR));
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_RAVEN)
620 return true;
621 if (sscreen->info.family < CHIP_CARRIZO || sscreen->info.family >= CHIP_VEGA10)
622 return false;
623 if (!(sscreen->info.is_amdgpu && sscreen->info.drm_minor >= 19)) {
624 RVID_ERR("No MJPEG support for the kernel version\n");
625 return false;
626 }
627 return true;
628 case PIPE_VIDEO_FORMAT_VP9:
629 if (sscreen->info.family < CHIP_RAVEN)
630 return false;
631 return true;
632 default:
633 return false;
634 }
635 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
636 return 1;
637 case PIPE_VIDEO_CAP_MAX_WIDTH:
638 switch (codec) {
639 case PIPE_VIDEO_FORMAT_HEVC:
640 case PIPE_VIDEO_FORMAT_VP9:
641 return (sscreen->info.family < CHIP_RENOIR) ?
642 ((sscreen->info.family < CHIP_TONGA) ? 2048 : 4096) :
643 8192;
644 default:
645 return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
646 }
647 case PIPE_VIDEO_CAP_MAX_HEIGHT:
648 switch (codec) {
649 case PIPE_VIDEO_FORMAT_HEVC:
650 case PIPE_VIDEO_FORMAT_VP9:
651 return (sscreen->info.family < CHIP_RENOIR) ?
652 ((sscreen->info.family < CHIP_TONGA) ? 1152 : 4096) :
653 4352;
654 default:
655 return (sscreen->info.family < CHIP_TONGA) ? 1152 : 4096;
656 }
657 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
658 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
659 return PIPE_FORMAT_P010;
660 else if (profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
661 return PIPE_FORMAT_P016;
662 else
663 return PIPE_FORMAT_NV12;
664
665 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
666 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: {
667 enum pipe_video_format format = u_reduce_video_profile(profile);
668
669 if (format == PIPE_VIDEO_FORMAT_HEVC)
670 return false; //The firmware doesn't support interlaced HEVC.
671 else if (format == PIPE_VIDEO_FORMAT_JPEG)
672 return false;
673 else if (format == PIPE_VIDEO_FORMAT_VP9)
674 return false;
675 return true;
676 }
677 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
678 return true;
679 case PIPE_VIDEO_CAP_MAX_LEVEL:
680 switch (profile) {
681 case PIPE_VIDEO_PROFILE_MPEG1:
682 return 0;
683 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
684 case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
685 return 3;
686 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
687 return 3;
688 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
689 return 5;
690 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
691 return 1;
692 case PIPE_VIDEO_PROFILE_VC1_MAIN:
693 return 2;
694 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
695 return 4;
696 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
697 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
698 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
699 return (sscreen->info.family < CHIP_TONGA) ? 41 : 52;
700 case PIPE_VIDEO_PROFILE_HEVC_MAIN:
701 case PIPE_VIDEO_PROFILE_HEVC_MAIN_10:
702 return 186;
703 default:
704 return 0;
705 }
706 default:
707 return 0;
708 }
709 }
710
711 static bool si_vid_is_format_supported(struct pipe_screen *screen,
712 enum pipe_format format,
713 enum pipe_video_profile profile,
714 enum pipe_video_entrypoint entrypoint)
715 {
716 /* HEVC 10 bit decoding should use P010 instead of NV12 if possible */
717 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
718 return (format == PIPE_FORMAT_NV12) ||
719 (format == PIPE_FORMAT_P010) ||
720 (format == PIPE_FORMAT_P016);
721
722 /* Vp9 profile 2 supports 10 bit decoding using P016 */
723 if (profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
724 return format == PIPE_FORMAT_P016;
725
726
727 /* we can only handle this one with UVD */
728 if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
729 return format == PIPE_FORMAT_NV12;
730
731 return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
732 }
733
734 static unsigned get_max_threads_per_block(struct si_screen *screen,
735 enum pipe_shader_ir ir_type)
736 {
737 if (ir_type == PIPE_SHADER_IR_NATIVE)
738 return 256;
739
740 /* LLVM 10 only supports 1024 threads per block. */
741 return 1024;
742 }
743
744 static int si_get_compute_param(struct pipe_screen *screen,
745 enum pipe_shader_ir ir_type,
746 enum pipe_compute_cap param,
747 void *ret)
748 {
749 struct si_screen *sscreen = (struct si_screen *)screen;
750
751 //TODO: select these params by asic
752 switch (param) {
753 case PIPE_COMPUTE_CAP_IR_TARGET: {
754 const char *gpu, *triple;
755
756 triple = "amdgcn-mesa-mesa3d";
757 gpu = ac_get_llvm_processor_name(sscreen->info.family);
758 if (ret) {
759 sprintf(ret, "%s-%s", gpu, triple);
760 }
761 /* +2 for dash and terminating NIL byte */
762 return (strlen(triple) + strlen(gpu) + 2) * sizeof(char);
763 }
764 case PIPE_COMPUTE_CAP_GRID_DIMENSION:
765 if (ret) {
766 uint64_t *grid_dimension = ret;
767 grid_dimension[0] = 3;
768 }
769 return 1 * sizeof(uint64_t);
770
771 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
772 if (ret) {
773 uint64_t *grid_size = ret;
774 grid_size[0] = 65535;
775 grid_size[1] = 65535;
776 grid_size[2] = 65535;
777 }
778 return 3 * sizeof(uint64_t) ;
779
780 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
781 if (ret) {
782 uint64_t *block_size = ret;
783 unsigned threads_per_block = get_max_threads_per_block(sscreen, ir_type);
784 block_size[0] = threads_per_block;
785 block_size[1] = threads_per_block;
786 block_size[2] = threads_per_block;
787 }
788 return 3 * sizeof(uint64_t);
789
790 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
791 if (ret) {
792 uint64_t *max_threads_per_block = ret;
793 *max_threads_per_block = get_max_threads_per_block(sscreen, ir_type);
794 }
795 return sizeof(uint64_t);
796 case PIPE_COMPUTE_CAP_ADDRESS_BITS:
797 if (ret) {
798 uint32_t *address_bits = ret;
799 address_bits[0] = 64;
800 }
801 return 1 * sizeof(uint32_t);
802
803 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
804 if (ret) {
805 uint64_t *max_global_size = ret;
806 uint64_t max_mem_alloc_size;
807
808 si_get_compute_param(screen, ir_type,
809 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
810 &max_mem_alloc_size);
811
812 /* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
813 * 1/4 of the MAX_GLOBAL_SIZE. Since the
814 * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
815 * make sure we never report more than
816 * 4 * MAX_MEM_ALLOC_SIZE.
817 */
818 *max_global_size = MIN2(4 * max_mem_alloc_size,
819 MAX2(sscreen->info.gart_size,
820 sscreen->info.vram_size));
821 }
822 return sizeof(uint64_t);
823
824 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
825 if (ret) {
826 uint64_t *max_local_size = ret;
827 /* Value reported by the closed source driver. */
828 *max_local_size = 32768;
829 }
830 return sizeof(uint64_t);
831
832 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
833 if (ret) {
834 uint64_t *max_input_size = ret;
835 /* Value reported by the closed source driver. */
836 *max_input_size = 1024;
837 }
838 return sizeof(uint64_t);
839
840 case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
841 if (ret) {
842 uint64_t *max_mem_alloc_size = ret;
843
844 *max_mem_alloc_size = sscreen->info.max_alloc_size;
845 }
846 return sizeof(uint64_t);
847
848 case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
849 if (ret) {
850 uint32_t *max_clock_frequency = ret;
851 *max_clock_frequency = sscreen->info.max_shader_clock;
852 }
853 return sizeof(uint32_t);
854
855 case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
856 if (ret) {
857 uint32_t *max_compute_units = ret;
858 *max_compute_units = sscreen->info.num_good_compute_units;
859 }
860 return sizeof(uint32_t);
861
862 case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
863 if (ret) {
864 uint32_t *images_supported = ret;
865 *images_supported = 0;
866 }
867 return sizeof(uint32_t);
868 case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
869 break; /* unused */
870 case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
871 if (ret) {
872 uint32_t *subgroup_size = ret;
873 *subgroup_size = sscreen->compute_wave_size;
874 }
875 return sizeof(uint32_t);
876 case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
877 if (ret) {
878 uint64_t *max_variable_threads_per_block = ret;
879 if (ir_type == PIPE_SHADER_IR_NATIVE)
880 *max_variable_threads_per_block = 0;
881 else
882 *max_variable_threads_per_block = SI_MAX_VARIABLE_THREADS_PER_BLOCK;
883 }
884 return sizeof(uint64_t);
885 }
886
887 fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
888 return 0;
889 }
890
891 static uint64_t si_get_timestamp(struct pipe_screen *screen)
892 {
893 struct si_screen *sscreen = (struct si_screen*)screen;
894
895 return 1000000 * sscreen->ws->query_value(sscreen->ws, RADEON_TIMESTAMP) /
896 sscreen->info.clock_crystal_freq;
897 }
898
899 static void si_query_memory_info(struct pipe_screen *screen,
900 struct pipe_memory_info *info)
901 {
902 struct si_screen *sscreen = (struct si_screen*)screen;
903 struct radeon_winsys *ws = sscreen->ws;
904 unsigned vram_usage, gtt_usage;
905
906 info->total_device_memory = sscreen->info.vram_size / 1024;
907 info->total_staging_memory = sscreen->info.gart_size / 1024;
908
909 /* The real TTM memory usage is somewhat random, because:
910 *
911 * 1) TTM delays freeing memory, because it can only free it after
912 * fences expire.
913 *
914 * 2) The memory usage can be really low if big VRAM evictions are
915 * taking place, but the real usage is well above the size of VRAM.
916 *
917 * Instead, return statistics of this process.
918 */
919 vram_usage = ws->query_value(ws, RADEON_VRAM_USAGE) / 1024;
920 gtt_usage = ws->query_value(ws, RADEON_GTT_USAGE) / 1024;
921
922 info->avail_device_memory =
923 vram_usage <= info->total_device_memory ?
924 info->total_device_memory - vram_usage : 0;
925 info->avail_staging_memory =
926 gtt_usage <= info->total_staging_memory ?
927 info->total_staging_memory - gtt_usage : 0;
928
929 info->device_memory_evicted =
930 ws->query_value(ws, RADEON_NUM_BYTES_MOVED) / 1024;
931
932 if (sscreen->info.is_amdgpu && sscreen->info.drm_minor >= 4)
933 info->nr_device_memory_evictions =
934 ws->query_value(ws, RADEON_NUM_EVICTIONS);
935 else
936 /* Just return the number of evicted 64KB pages. */
937 info->nr_device_memory_evictions = info->device_memory_evicted / 64;
938 }
939
940 static struct disk_cache *si_get_disk_shader_cache(struct pipe_screen *pscreen)
941 {
942 struct si_screen *sscreen = (struct si_screen*)pscreen;
943
944 return sscreen->disk_shader_cache;
945 }
946
947 static void si_init_renderer_string(struct si_screen *sscreen)
948 {
949 char first_name[256], second_name[32] = {}, kernel_version[128] = {};
950 struct utsname uname_data;
951
952 if (sscreen->info.marketing_name) {
953 snprintf(first_name, sizeof(first_name), "%s",
954 sscreen->info.marketing_name);
955 snprintf(second_name, sizeof(second_name), "%s, ",
956 sscreen->info.name);
957 } else {
958 snprintf(first_name, sizeof(first_name), "AMD %s",
959 sscreen->info.name);
960 }
961
962 if (uname(&uname_data) == 0)
963 snprintf(kernel_version, sizeof(kernel_version),
964 ", %s", uname_data.release);
965
966 snprintf(sscreen->renderer_string, sizeof(sscreen->renderer_string),
967 "%s (%sDRM %i.%i.%i%s, LLVM " MESA_LLVM_VERSION_STRING ")",
968 first_name, second_name, sscreen->info.drm_major,
969 sscreen->info.drm_minor, sscreen->info.drm_patchlevel,
970 kernel_version);
971 }
972
973 void si_init_screen_get_functions(struct si_screen *sscreen)
974 {
975 sscreen->b.get_name = si_get_name;
976 sscreen->b.get_vendor = si_get_vendor;
977 sscreen->b.get_device_vendor = si_get_device_vendor;
978 sscreen->b.get_param = si_get_param;
979 sscreen->b.get_paramf = si_get_paramf;
980 sscreen->b.get_compute_param = si_get_compute_param;
981 sscreen->b.get_timestamp = si_get_timestamp;
982 sscreen->b.get_shader_param = si_get_shader_param;
983 sscreen->b.get_compiler_options = si_get_compiler_options;
984 sscreen->b.get_device_uuid = si_get_device_uuid;
985 sscreen->b.get_driver_uuid = si_get_driver_uuid;
986 sscreen->b.query_memory_info = si_query_memory_info;
987 sscreen->b.get_disk_shader_cache = si_get_disk_shader_cache;
988
989 if (sscreen->info.has_hw_decode) {
990 sscreen->b.get_video_param = si_get_video_param;
991 sscreen->b.is_video_format_supported = si_vid_is_format_supported;
992 } else {
993 sscreen->b.get_video_param = si_get_video_param_no_decode;
994 sscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
995 }
996
997 si_init_renderer_string(sscreen);
998 }