radeonsi: use radeon_info::name
[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
265 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
266 return 2048;
267
268 /* Texturing. */
269 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
270 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
271 return 15; /* 16384 */
272 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
273 /* textures support 8192, but layered rendering supports 2048 */
274 return 12;
275 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
276 /* textures support 8192, but layered rendering supports 2048 */
277 return 2048;
278
279 /* Viewports and render targets. */
280 case PIPE_CAP_MAX_VIEWPORTS:
281 return SI_MAX_VIEWPORTS;
282 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
283 case PIPE_CAP_MAX_RENDER_TARGETS:
284 return 8;
285 case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
286 return sscreen->info.has_eqaa_surface_allocator ? 2 : 0;
287
288 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
289 case PIPE_CAP_MIN_TEXEL_OFFSET:
290 return -32;
291
292 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
293 case PIPE_CAP_MAX_TEXEL_OFFSET:
294 return 31;
295
296 case PIPE_CAP_ENDIANNESS:
297 return PIPE_ENDIAN_LITTLE;
298
299 case PIPE_CAP_VENDOR_ID:
300 return ATI_VENDOR_ID;
301 case PIPE_CAP_DEVICE_ID:
302 return sscreen->info.pci_id;
303 case PIPE_CAP_VIDEO_MEMORY:
304 return sscreen->info.vram_size >> 20;
305 case PIPE_CAP_PCI_GROUP:
306 return sscreen->info.pci_domain;
307 case PIPE_CAP_PCI_BUS:
308 return sscreen->info.pci_bus;
309 case PIPE_CAP_PCI_DEVICE:
310 return sscreen->info.pci_dev;
311 case PIPE_CAP_PCI_FUNCTION:
312 return sscreen->info.pci_func;
313 }
314 return 0;
315 }
316
317 static float si_get_paramf(struct pipe_screen* pscreen, enum pipe_capf param)
318 {
319 switch (param) {
320 case PIPE_CAPF_MAX_LINE_WIDTH:
321 case PIPE_CAPF_MAX_LINE_WIDTH_AA:
322 case PIPE_CAPF_MAX_POINT_WIDTH:
323 case PIPE_CAPF_MAX_POINT_WIDTH_AA:
324 return 8192.0f;
325 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
326 return 16.0f;
327 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
328 return 16.0f;
329 case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
330 case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
331 case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
332 return 0.0f;
333 }
334 return 0.0f;
335 }
336
337 static int si_get_shader_param(struct pipe_screen* pscreen,
338 enum pipe_shader_type shader,
339 enum pipe_shader_cap param)
340 {
341 struct si_screen *sscreen = (struct si_screen *)pscreen;
342
343 switch(shader)
344 {
345 case PIPE_SHADER_FRAGMENT:
346 case PIPE_SHADER_VERTEX:
347 case PIPE_SHADER_GEOMETRY:
348 case PIPE_SHADER_TESS_CTRL:
349 case PIPE_SHADER_TESS_EVAL:
350 break;
351 case PIPE_SHADER_COMPUTE:
352 switch (param) {
353 case PIPE_SHADER_CAP_SUPPORTED_IRS: {
354 int ir = 1 << PIPE_SHADER_IR_NATIVE;
355
356 if (sscreen->info.has_indirect_compute_dispatch)
357 ir |= 1 << PIPE_SHADER_IR_TGSI;
358
359 return ir;
360 }
361
362 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: {
363 uint64_t max_const_buffer_size;
364 pscreen->get_compute_param(pscreen, PIPE_SHADER_IR_TGSI,
365 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
366 &max_const_buffer_size);
367 return MIN2(max_const_buffer_size, INT_MAX);
368 }
369 default:
370 /* If compute shaders don't require a special value
371 * for this cap, we can return the same value we
372 * do for other shader types. */
373 break;
374 }
375 break;
376 default:
377 return 0;
378 }
379
380 switch (param) {
381 /* Shader limits. */
382 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
383 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
384 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
385 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
386 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
387 return 16384;
388 case PIPE_SHADER_CAP_MAX_INPUTS:
389 return shader == PIPE_SHADER_VERTEX ? SI_MAX_ATTRIBS : 32;
390 case PIPE_SHADER_CAP_MAX_OUTPUTS:
391 return shader == PIPE_SHADER_FRAGMENT ? 8 : 32;
392 case PIPE_SHADER_CAP_MAX_TEMPS:
393 return 256; /* Max native temporaries. */
394 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
395 return 4096 * sizeof(float[4]); /* actually only memory limits this */
396 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
397 return SI_NUM_CONST_BUFFERS;
398 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
399 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
400 return SI_NUM_SAMPLERS;
401 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
402 return SI_NUM_SHADER_BUFFERS;
403 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
404 return SI_NUM_IMAGES;
405 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
406 if (sscreen->debug_flags & DBG(NIR))
407 return 0;
408 return 32;
409 case PIPE_SHADER_CAP_PREFERRED_IR:
410 if (sscreen->debug_flags & DBG(NIR))
411 return PIPE_SHADER_IR_NIR;
412 return PIPE_SHADER_IR_TGSI;
413 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
414 return 4;
415
416 /* Supported boolean features. */
417 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
418 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
419 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
420 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
421 case PIPE_SHADER_CAP_INTEGERS:
422 case PIPE_SHADER_CAP_INT64_ATOMICS:
423 case PIPE_SHADER_CAP_FP16:
424 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
425 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
426 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
427 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
428 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
429 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
430 return 1;
431
432 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
433 /* TODO: Indirect indexing of GS inputs is unimplemented. */
434 if (shader == PIPE_SHADER_GEOMETRY)
435 return 0;
436
437 if (shader == PIPE_SHADER_VERTEX &&
438 !sscreen->llvm_has_working_vgpr_indexing)
439 return 0;
440
441 /* Doing indirect indexing on GFX9 with LLVM 6.0 hangs.
442 * This means we don't support INTERP instructions with
443 * indirect indexing on inputs.
444 */
445 if (shader == PIPE_SHADER_FRAGMENT &&
446 !sscreen->llvm_has_working_vgpr_indexing &&
447 HAVE_LLVM < 0x0700)
448 return 0;
449
450 /* TCS and TES load inputs directly from LDS or offchip
451 * memory, so indirect indexing is always supported.
452 * PS has to support indirect indexing, because we can't
453 * lower that to TEMPs for INTERP instructions.
454 */
455 return 1;
456
457 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
458 return sscreen->llvm_has_working_vgpr_indexing ||
459 /* TCS stores outputs directly to memory. */
460 shader == PIPE_SHADER_TESS_CTRL;
461
462 /* Unsupported boolean features. */
463 case PIPE_SHADER_CAP_SUBROUTINES:
464 case PIPE_SHADER_CAP_SUPPORTED_IRS:
465 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
466 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
467 return 0;
468 case PIPE_SHADER_CAP_SCALAR_ISA:
469 return 1;
470 }
471 return 0;
472 }
473
474 static const struct nir_shader_compiler_options nir_options = {
475 .lower_scmp = true,
476 .lower_flrp32 = true,
477 .lower_flrp64 = true,
478 .lower_fpow = true,
479 .lower_fsat = true,
480 .lower_fdiv = true,
481 .lower_sub = true,
482 .lower_ffma = true,
483 .lower_pack_snorm_2x16 = true,
484 .lower_pack_snorm_4x8 = true,
485 .lower_pack_unorm_2x16 = true,
486 .lower_pack_unorm_4x8 = true,
487 .lower_unpack_snorm_2x16 = true,
488 .lower_unpack_snorm_4x8 = true,
489 .lower_unpack_unorm_2x16 = true,
490 .lower_unpack_unorm_4x8 = true,
491 .lower_extract_byte = true,
492 .lower_extract_word = true,
493 .max_unroll_iterations = 32,
494 .native_integers = 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 (si_vce_is_fw_version_supported(sscreen) ||
566 sscreen->info.family == CHIP_RAVEN)) ||
567 (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN &&
568 (sscreen->info.family == CHIP_RAVEN ||
569 si_radeon_uvd_enc_supported(sscreen)));
570 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
571 return 1;
572 case PIPE_VIDEO_CAP_MAX_WIDTH:
573 return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
574 case PIPE_VIDEO_CAP_MAX_HEIGHT:
575 return (sscreen->info.family < CHIP_TONGA) ? 1152 : 2304;
576 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
577 return PIPE_FORMAT_NV12;
578 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
579 return false;
580 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
581 return false;
582 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
583 return true;
584 case PIPE_VIDEO_CAP_STACKED_FRAMES:
585 return (sscreen->info.family < CHIP_TONGA) ? 1 : 2;
586 default:
587 return 0;
588 }
589 }
590
591 switch (param) {
592 case PIPE_VIDEO_CAP_SUPPORTED:
593 switch (codec) {
594 case PIPE_VIDEO_FORMAT_MPEG12:
595 return profile != PIPE_VIDEO_PROFILE_MPEG1;
596 case PIPE_VIDEO_FORMAT_MPEG4:
597 return 1;
598 case PIPE_VIDEO_FORMAT_MPEG4_AVC:
599 if ((sscreen->info.family == CHIP_POLARIS10 ||
600 sscreen->info.family == CHIP_POLARIS11) &&
601 sscreen->info.uvd_fw_version < UVD_FW_1_66_16 ) {
602 RVID_ERR("POLARIS10/11 firmware version need to be updated.\n");
603 return false;
604 }
605 return true;
606 case PIPE_VIDEO_FORMAT_VC1:
607 return true;
608 case PIPE_VIDEO_FORMAT_HEVC:
609 /* Carrizo only supports HEVC Main */
610 if (sscreen->info.family >= CHIP_STONEY)
611 return (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN ||
612 profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10);
613 else if (sscreen->info.family >= CHIP_CARRIZO)
614 return profile == PIPE_VIDEO_PROFILE_HEVC_MAIN;
615 return false;
616 case PIPE_VIDEO_FORMAT_JPEG:
617 if (sscreen->info.family < CHIP_CARRIZO || sscreen->info.family >= CHIP_VEGA10)
618 return false;
619 if (!(sscreen->info.drm_major == 3 && sscreen->info.drm_minor >= 19)) {
620 RVID_ERR("No MJPEG support for the kernel version\n");
621 return false;
622 }
623 return true;
624 case PIPE_VIDEO_FORMAT_VP9:
625 if (sscreen->info.family < CHIP_RAVEN)
626 return false;
627 return true;
628 default:
629 return false;
630 }
631 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
632 return 1;
633 case PIPE_VIDEO_CAP_MAX_WIDTH:
634 return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
635 case PIPE_VIDEO_CAP_MAX_HEIGHT:
636 return (sscreen->info.family < CHIP_TONGA) ? 1152 : 4096;
637 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
638 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10 ||
639 profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
640 return PIPE_FORMAT_P016;
641 else
642 return PIPE_FORMAT_NV12;
643
644 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
645 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: {
646 enum pipe_video_format format = u_reduce_video_profile(profile);
647
648 if (format == PIPE_VIDEO_FORMAT_HEVC)
649 return false; //The firmware doesn't support interlaced HEVC.
650 else if (format == PIPE_VIDEO_FORMAT_JPEG)
651 return false;
652 else if (format == PIPE_VIDEO_FORMAT_VP9)
653 return false;
654 return true;
655 }
656 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
657 return true;
658 case PIPE_VIDEO_CAP_MAX_LEVEL:
659 switch (profile) {
660 case PIPE_VIDEO_PROFILE_MPEG1:
661 return 0;
662 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
663 case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
664 return 3;
665 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
666 return 3;
667 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
668 return 5;
669 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
670 return 1;
671 case PIPE_VIDEO_PROFILE_VC1_MAIN:
672 return 2;
673 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
674 return 4;
675 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
676 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
677 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
678 return (sscreen->info.family < CHIP_TONGA) ? 41 : 52;
679 case PIPE_VIDEO_PROFILE_HEVC_MAIN:
680 case PIPE_VIDEO_PROFILE_HEVC_MAIN_10:
681 return 186;
682 default:
683 return 0;
684 }
685 default:
686 return 0;
687 }
688 }
689
690 static boolean si_vid_is_format_supported(struct pipe_screen *screen,
691 enum pipe_format format,
692 enum pipe_video_profile profile,
693 enum pipe_video_entrypoint entrypoint)
694 {
695 /* HEVC 10 bit decoding should use P016 instead of NV12 if possible */
696 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
697 return (format == PIPE_FORMAT_NV12) ||
698 (format == PIPE_FORMAT_P016);
699
700 /* we can only handle this one with UVD */
701 if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
702 return format == PIPE_FORMAT_NV12;
703
704 return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
705 }
706
707 static unsigned get_max_threads_per_block(struct si_screen *screen,
708 enum pipe_shader_ir ir_type)
709 {
710 if (ir_type == PIPE_SHADER_IR_NATIVE)
711 return 256;
712
713 /* Only 16 waves per thread-group on gfx9. */
714 if (screen->info.chip_class >= GFX9)
715 return 1024;
716
717 /* Up to 40 waves per thread-group on GCN < gfx9. Expose a nice
718 * round number.
719 */
720 return 2048;
721 }
722
723 static int si_get_compute_param(struct pipe_screen *screen,
724 enum pipe_shader_ir ir_type,
725 enum pipe_compute_cap param,
726 void *ret)
727 {
728 struct si_screen *sscreen = (struct si_screen *)screen;
729
730 //TODO: select these params by asic
731 switch (param) {
732 case PIPE_COMPUTE_CAP_IR_TARGET: {
733 const char *gpu, *triple;
734
735 triple = "amdgcn-mesa-mesa3d";
736 gpu = ac_get_llvm_processor_name(sscreen->info.family);
737 if (ret) {
738 sprintf(ret, "%s-%s", gpu, triple);
739 }
740 /* +2 for dash and terminating NIL byte */
741 return (strlen(triple) + strlen(gpu) + 2) * sizeof(char);
742 }
743 case PIPE_COMPUTE_CAP_GRID_DIMENSION:
744 if (ret) {
745 uint64_t *grid_dimension = ret;
746 grid_dimension[0] = 3;
747 }
748 return 1 * sizeof(uint64_t);
749
750 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
751 if (ret) {
752 uint64_t *grid_size = ret;
753 grid_size[0] = 65535;
754 grid_size[1] = 65535;
755 grid_size[2] = 65535;
756 }
757 return 3 * sizeof(uint64_t) ;
758
759 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
760 if (ret) {
761 uint64_t *block_size = ret;
762 unsigned threads_per_block = get_max_threads_per_block(sscreen, ir_type);
763 block_size[0] = threads_per_block;
764 block_size[1] = threads_per_block;
765 block_size[2] = threads_per_block;
766 }
767 return 3 * sizeof(uint64_t);
768
769 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
770 if (ret) {
771 uint64_t *max_threads_per_block = ret;
772 *max_threads_per_block = get_max_threads_per_block(sscreen, ir_type);
773 }
774 return sizeof(uint64_t);
775 case PIPE_COMPUTE_CAP_ADDRESS_BITS:
776 if (ret) {
777 uint32_t *address_bits = ret;
778 address_bits[0] = 64;
779 }
780 return 1 * sizeof(uint32_t);
781
782 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
783 if (ret) {
784 uint64_t *max_global_size = ret;
785 uint64_t max_mem_alloc_size;
786
787 si_get_compute_param(screen, ir_type,
788 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
789 &max_mem_alloc_size);
790
791 /* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
792 * 1/4 of the MAX_GLOBAL_SIZE. Since the
793 * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
794 * make sure we never report more than
795 * 4 * MAX_MEM_ALLOC_SIZE.
796 */
797 *max_global_size = MIN2(4 * max_mem_alloc_size,
798 MAX2(sscreen->info.gart_size,
799 sscreen->info.vram_size));
800 }
801 return sizeof(uint64_t);
802
803 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
804 if (ret) {
805 uint64_t *max_local_size = ret;
806 /* Value reported by the closed source driver. */
807 *max_local_size = 32768;
808 }
809 return sizeof(uint64_t);
810
811 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
812 if (ret) {
813 uint64_t *max_input_size = ret;
814 /* Value reported by the closed source driver. */
815 *max_input_size = 1024;
816 }
817 return sizeof(uint64_t);
818
819 case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
820 if (ret) {
821 uint64_t *max_mem_alloc_size = ret;
822
823 *max_mem_alloc_size = sscreen->info.max_alloc_size;
824 }
825 return sizeof(uint64_t);
826
827 case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
828 if (ret) {
829 uint32_t *max_clock_frequency = ret;
830 *max_clock_frequency = sscreen->info.max_shader_clock;
831 }
832 return sizeof(uint32_t);
833
834 case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
835 if (ret) {
836 uint32_t *max_compute_units = ret;
837 *max_compute_units = sscreen->info.num_good_compute_units;
838 }
839 return sizeof(uint32_t);
840
841 case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
842 if (ret) {
843 uint32_t *images_supported = ret;
844 *images_supported = 0;
845 }
846 return sizeof(uint32_t);
847 case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
848 break; /* unused */
849 case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
850 if (ret) {
851 uint32_t *subgroup_size = ret;
852 *subgroup_size = 64;
853 }
854 return sizeof(uint32_t);
855 case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
856 if (ret) {
857 uint64_t *max_variable_threads_per_block = ret;
858 if (ir_type == PIPE_SHADER_IR_NATIVE)
859 *max_variable_threads_per_block = 0;
860 else
861 *max_variable_threads_per_block = SI_MAX_VARIABLE_THREADS_PER_BLOCK;
862 }
863 return sizeof(uint64_t);
864 }
865
866 fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
867 return 0;
868 }
869
870 static uint64_t si_get_timestamp(struct pipe_screen *screen)
871 {
872 struct si_screen *sscreen = (struct si_screen*)screen;
873
874 return 1000000 * sscreen->ws->query_value(sscreen->ws, RADEON_TIMESTAMP) /
875 sscreen->info.clock_crystal_freq;
876 }
877
878 static void si_query_memory_info(struct pipe_screen *screen,
879 struct pipe_memory_info *info)
880 {
881 struct si_screen *sscreen = (struct si_screen*)screen;
882 struct radeon_winsys *ws = sscreen->ws;
883 unsigned vram_usage, gtt_usage;
884
885 info->total_device_memory = sscreen->info.vram_size / 1024;
886 info->total_staging_memory = sscreen->info.gart_size / 1024;
887
888 /* The real TTM memory usage is somewhat random, because:
889 *
890 * 1) TTM delays freeing memory, because it can only free it after
891 * fences expire.
892 *
893 * 2) The memory usage can be really low if big VRAM evictions are
894 * taking place, but the real usage is well above the size of VRAM.
895 *
896 * Instead, return statistics of this process.
897 */
898 vram_usage = ws->query_value(ws, RADEON_VRAM_USAGE) / 1024;
899 gtt_usage = ws->query_value(ws, RADEON_GTT_USAGE) / 1024;
900
901 info->avail_device_memory =
902 vram_usage <= info->total_device_memory ?
903 info->total_device_memory - vram_usage : 0;
904 info->avail_staging_memory =
905 gtt_usage <= info->total_staging_memory ?
906 info->total_staging_memory - gtt_usage : 0;
907
908 info->device_memory_evicted =
909 ws->query_value(ws, RADEON_NUM_BYTES_MOVED) / 1024;
910
911 if (sscreen->info.drm_major == 3 && sscreen->info.drm_minor >= 4)
912 info->nr_device_memory_evictions =
913 ws->query_value(ws, RADEON_NUM_EVICTIONS);
914 else
915 /* Just return the number of evicted 64KB pages. */
916 info->nr_device_memory_evictions = info->device_memory_evicted / 64;
917 }
918
919 static struct disk_cache *si_get_disk_shader_cache(struct pipe_screen *pscreen)
920 {
921 struct si_screen *sscreen = (struct si_screen*)pscreen;
922
923 return sscreen->disk_shader_cache;
924 }
925
926 static void si_init_renderer_string(struct si_screen *sscreen)
927 {
928 struct radeon_winsys *ws = sscreen->ws;
929 char first_name[256], second_name[32] = {}, kernel_version[128] = {};
930 struct utsname uname_data;
931
932 const char *marketing_name = si_get_marketing_name(ws);
933
934 if (marketing_name) {
935 snprintf(first_name, sizeof(first_name), "%s", marketing_name);
936 snprintf(second_name, sizeof(second_name), "%s, ",
937 sscreen->info.name);
938 } else {
939 snprintf(first_name, sizeof(first_name), "AMD %s",
940 sscreen->info.name);
941 }
942
943 if (uname(&uname_data) == 0)
944 snprintf(kernel_version, sizeof(kernel_version),
945 ", %s", uname_data.release);
946
947 snprintf(sscreen->renderer_string, sizeof(sscreen->renderer_string),
948 "%s (%sDRM %i.%i.%i%s, LLVM %i.%i.%i)",
949 first_name, second_name, sscreen->info.drm_major,
950 sscreen->info.drm_minor, sscreen->info.drm_patchlevel,
951 kernel_version,
952 (HAVE_LLVM >> 8) & 0xff,
953 HAVE_LLVM & 0xff,
954 MESA_LLVM_VERSION_PATCH);
955 }
956
957 void si_init_screen_get_functions(struct si_screen *sscreen)
958 {
959 sscreen->b.get_name = si_get_name;
960 sscreen->b.get_vendor = si_get_vendor;
961 sscreen->b.get_device_vendor = si_get_device_vendor;
962 sscreen->b.get_param = si_get_param;
963 sscreen->b.get_paramf = si_get_paramf;
964 sscreen->b.get_compute_param = si_get_compute_param;
965 sscreen->b.get_timestamp = si_get_timestamp;
966 sscreen->b.get_shader_param = si_get_shader_param;
967 sscreen->b.get_compiler_options = si_get_compiler_options;
968 sscreen->b.get_device_uuid = si_get_device_uuid;
969 sscreen->b.get_driver_uuid = si_get_driver_uuid;
970 sscreen->b.query_memory_info = si_query_memory_info;
971 sscreen->b.get_disk_shader_cache = si_get_disk_shader_cache;
972
973 if (sscreen->info.has_hw_decode) {
974 sscreen->b.get_video_param = si_get_video_param;
975 sscreen->b.is_video_format_supported = si_vid_is_format_supported;
976 } else {
977 sscreen->b.get_video_param = si_get_video_param_no_decode;
978 sscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
979 }
980
981 si_init_renderer_string(sscreen);
982 }