radeonsi: kill point size VS output if it's not used by the rasterizer
[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 "compiler/nir/nir.h"
26 #include "radeon/radeon_uvd_enc.h"
27 #include "radeon/radeon_vce.h"
28 #include "radeon/radeon_video.h"
29 #include "si_pipe.h"
30 #include "util/u_screen.h"
31 #include "util/u_video.h"
32 #include "vl/vl_decoder.h"
33 #include "vl/vl_video_buffer.h"
34 #include <sys/utsname.h>
35
36 static const char *si_get_vendor(struct pipe_screen *pscreen)
37 {
38 /* Don't change this. Games such as Alien Isolation are broken if this
39 * returns "Advanced Micro Devices, Inc."
40 */
41 return "X.Org";
42 }
43
44 static const char *si_get_device_vendor(struct pipe_screen *pscreen)
45 {
46 return "AMD";
47 }
48
49 static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
50 {
51 struct si_screen *sscreen = (struct si_screen *)pscreen;
52
53 switch (param) {
54 /* Supported features (boolean caps). */
55 case PIPE_CAP_ACCELERATED:
56 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
57 case PIPE_CAP_ANISOTROPIC_FILTER:
58 case PIPE_CAP_POINT_SPRITE:
59 case PIPE_CAP_OCCLUSION_QUERY:
60 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
61 case PIPE_CAP_TEXTURE_SHADOW_LOD:
62 case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE:
63 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
64 case PIPE_CAP_TEXTURE_SWIZZLE:
65 case PIPE_CAP_DEPTH_CLIP_DISABLE:
66 case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
67 case PIPE_CAP_SHADER_STENCIL_EXPORT:
68 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
69 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
70 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
71 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
72 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
73 case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
74 case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
75 case PIPE_CAP_VERTEX_SHADER_SATURATE:
76 case PIPE_CAP_SEAMLESS_CUBE_MAP:
77 case PIPE_CAP_PRIMITIVE_RESTART:
78 case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
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 case PIPE_CAP_DRAW_INFO_START_WITH_USER_INDICES:
164 case PIPE_CAP_ALPHA_TO_COVERAGE_DITHER_CONTROL:
165 case PIPE_CAP_MAP_UNSYNCHRONIZED_THREAD_SAFE:
166 case PIPE_CAP_NO_CLIP_ON_COPY_TEX:
167 return 1;
168
169 case PIPE_CAP_GLSL_ZERO_INIT:
170 return 2;
171
172 case PIPE_CAP_QUERY_SO_OVERFLOW:
173 return !sscreen->use_ngg_streamout;
174
175 case PIPE_CAP_POST_DEPTH_COVERAGE:
176 return sscreen->info.chip_class >= GFX10;
177
178 case PIPE_CAP_GRAPHICS:
179 return sscreen->info.has_graphics;
180
181 case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
182 return !SI_BIG_ENDIAN && sscreen->info.has_userptr;
183
184 case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
185 return sscreen->info.has_gpu_reset_status_query;
186
187 case PIPE_CAP_TEXTURE_MULTISAMPLE:
188 return sscreen->info.has_2d_tiling;
189
190 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
191 return SI_MAP_BUFFER_ALIGNMENT;
192
193 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
194 case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
195 case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
196 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
197 case PIPE_CAP_MAX_VERTEX_STREAMS:
198 case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
199 case PIPE_CAP_MAX_WINDOW_RECTANGLES:
200 return 4;
201
202 case PIPE_CAP_GLSL_FEATURE_LEVEL:
203 case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
204 if (!sscreen->info.has_indirect_compute_dispatch)
205 return 420;
206 return 460;
207
208 case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
209 /* Optimal number for good TexSubImage performance on Polaris10. */
210 return 64 * 1024 * 1024;
211
212 case PIPE_CAP_GL_BEGIN_END_BUFFER_SIZE:
213 return 4096 * 1024;
214
215 case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
216 case PIPE_CAP_MAX_SHADER_BUFFER_SIZE:
217 /* Align it down to 256 bytes. I've chosen the number randomly. */
218 return ROUND_DOWN_TO(MIN2(sscreen->info.max_alloc_size, INT_MAX), 256);
219
220 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
221 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
222 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
223 return LLVM_VERSION_MAJOR < 9 && !sscreen->info.has_unaligned_shader_loads;
224
225 case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
226 return sscreen->info.has_sparse_vm_mappings ? RADEON_SPARSE_PAGE_SIZE : 0;
227
228 case PIPE_CAP_UMA:
229 case PIPE_CAP_PREFER_IMM_ARRAYS_AS_CONSTBUF:
230 return 0;
231
232 case PIPE_CAP_FENCE_SIGNAL:
233 return sscreen->info.has_syncobj;
234
235 case PIPE_CAP_CONSTBUF0_FLAGS:
236 return SI_RESOURCE_FLAG_32BIT;
237
238 case PIPE_CAP_NATIVE_FENCE_FD:
239 return sscreen->info.has_fence_to_handle;
240
241 case PIPE_CAP_DRAW_PARAMETERS:
242 case PIPE_CAP_MULTI_DRAW_INDIRECT:
243 case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
244 return sscreen->has_draw_indirect_multi;
245
246 case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
247 return 30;
248
249 case PIPE_CAP_MAX_VARYINGS:
250 return 32;
251
252 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
253 return sscreen->info.chip_class <= GFX8 ? PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 : 0;
254
255 /* Stream output. */
256 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
257 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
258 return 32 * 4;
259
260 /* Geometry shader output. */
261 case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
262 /* gfx9 has to report 256 to make piglit/gs-max-output pass.
263 * gfx8 and earlier can do 1024.
264 */
265 return 256;
266 case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
267 return 4095;
268 case PIPE_CAP_MAX_GS_INVOCATIONS:
269 /* Even though the hw supports more, we officially wanna expose only 32. */
270 return 32;
271
272 case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
273 return 2048;
274
275 /* Texturing. */
276 case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
277 return 16384;
278 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
279 return 15; /* 16384 */
280 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
281 if (sscreen->info.chip_class >= GFX10)
282 return 14;
283 /* textures support 8192, but layered rendering supports 2048 */
284 return 12;
285 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
286 if (sscreen->info.chip_class >= GFX10)
287 return 8192;
288 /* textures support 8192, but layered rendering supports 2048 */
289 return 2048;
290
291 /* Viewports and render targets. */
292 case PIPE_CAP_MAX_VIEWPORTS:
293 return SI_MAX_VIEWPORTS;
294 case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
295 case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
296 case PIPE_CAP_MAX_RENDER_TARGETS:
297 return 8;
298 case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
299 return sscreen->info.has_eqaa_surface_allocator ? 2 : 0;
300
301 case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
302 case PIPE_CAP_MIN_TEXEL_OFFSET:
303 return -32;
304
305 case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
306 case PIPE_CAP_MAX_TEXEL_OFFSET:
307 return 31;
308
309 case PIPE_CAP_ENDIANNESS:
310 return PIPE_ENDIAN_LITTLE;
311
312 case PIPE_CAP_VENDOR_ID:
313 return ATI_VENDOR_ID;
314 case PIPE_CAP_DEVICE_ID:
315 return sscreen->info.pci_id;
316 case PIPE_CAP_VIDEO_MEMORY:
317 return sscreen->info.vram_size >> 20;
318 case PIPE_CAP_PCI_GROUP:
319 return sscreen->info.pci_domain;
320 case PIPE_CAP_PCI_BUS:
321 return sscreen->info.pci_bus;
322 case PIPE_CAP_PCI_DEVICE:
323 return sscreen->info.pci_dev;
324 case PIPE_CAP_PCI_FUNCTION:
325 return sscreen->info.pci_func;
326 case PIPE_CAP_TGSI_ATOMINC_WRAP:
327 return LLVM_VERSION_MAJOR >= 10;
328
329 default:
330 return u_pipe_screen_get_param_defaults(pscreen, param);
331 }
332 }
333
334 static float si_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
335 {
336 switch (param) {
337 case PIPE_CAPF_MAX_LINE_WIDTH:
338 case PIPE_CAPF_MAX_LINE_WIDTH_AA:
339 /* This depends on the quant mode, though the precise interactions
340 * are unknown. */
341 return 2048;
342 case PIPE_CAPF_MAX_POINT_WIDTH:
343 case PIPE_CAPF_MAX_POINT_WIDTH_AA:
344 return SI_MAX_POINT_SIZE;
345 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
346 return 16.0f;
347 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
348 return 16.0f;
349 case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
350 case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
351 case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
352 return 0.0f;
353 }
354 return 0.0f;
355 }
356
357 static int si_get_shader_param(struct pipe_screen *pscreen, enum pipe_shader_type shader,
358 enum pipe_shader_cap param)
359 {
360 struct si_screen *sscreen = (struct si_screen *)pscreen;
361
362 switch (shader) {
363 case PIPE_SHADER_FRAGMENT:
364 case PIPE_SHADER_VERTEX:
365 case PIPE_SHADER_GEOMETRY:
366 case PIPE_SHADER_TESS_CTRL:
367 case PIPE_SHADER_TESS_EVAL:
368 break;
369 case PIPE_SHADER_COMPUTE:
370 switch (param) {
371 case PIPE_SHADER_CAP_SUPPORTED_IRS: {
372 int ir = 1 << PIPE_SHADER_IR_NATIVE;
373
374 if (sscreen->info.has_indirect_compute_dispatch)
375 ir |= 1 << PIPE_SHADER_IR_NIR;
376
377 return ir;
378 }
379 default:
380 /* If compute shaders don't require a special value
381 * for this cap, we can return the same value we
382 * do for other shader types. */
383 break;
384 }
385 break;
386 default:
387 return 0;
388 }
389
390 switch (param) {
391 /* Shader limits. */
392 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
393 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
394 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
395 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
396 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
397 return 16384;
398 case PIPE_SHADER_CAP_MAX_INPUTS:
399 return shader == PIPE_SHADER_VERTEX ? SI_MAX_ATTRIBS : 32;
400 case PIPE_SHADER_CAP_MAX_OUTPUTS:
401 return shader == PIPE_SHADER_FRAGMENT ? 8 : 32;
402 case PIPE_SHADER_CAP_MAX_TEMPS:
403 return 256; /* Max native temporaries. */
404 case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
405 return si_get_param(pscreen, PIPE_CAP_MAX_SHADER_BUFFER_SIZE);
406 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
407 return SI_NUM_CONST_BUFFERS;
408 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
409 case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
410 return SI_NUM_SAMPLERS;
411 case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
412 return SI_NUM_SHADER_BUFFERS;
413 case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
414 return SI_NUM_IMAGES;
415 case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
416 return 0;
417 case PIPE_SHADER_CAP_PREFERRED_IR:
418 return PIPE_SHADER_IR_NIR;
419 case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
420 return 4;
421
422 /* Supported boolean features. */
423 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
424 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
425 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
426 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
427 case PIPE_SHADER_CAP_INTEGERS:
428 case PIPE_SHADER_CAP_INT64_ATOMICS:
429 case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
430 case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
431 case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
432 case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
433 case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
434 case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
435 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR: /* lowered in finalize_nir */
436 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR: /* lowered in finalize_nir */
437 return 1;
438
439 /* Unsupported boolean features. */
440 case PIPE_SHADER_CAP_FP16:
441 case PIPE_SHADER_CAP_FP16_DERIVATIVES:
442 case PIPE_SHADER_CAP_INT16:
443 case PIPE_SHADER_CAP_GLSL_16BIT_CONSTS:
444 case PIPE_SHADER_CAP_SUBROUTINES:
445 case PIPE_SHADER_CAP_SUPPORTED_IRS:
446 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
447 case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
448 return 0;
449 }
450 return 0;
451 }
452
453 static const void *si_get_compiler_options(struct pipe_screen *screen, enum pipe_shader_ir ir,
454 enum pipe_shader_type shader)
455 {
456 struct si_screen *sscreen = (struct si_screen *)screen;
457
458 assert(ir == PIPE_SHADER_IR_NIR);
459 return &sscreen->nir_options;
460 }
461
462 static void si_get_driver_uuid(struct pipe_screen *pscreen, char *uuid)
463 {
464 ac_compute_driver_uuid(uuid, PIPE_UUID_SIZE);
465 }
466
467 static void si_get_device_uuid(struct pipe_screen *pscreen, char *uuid)
468 {
469 struct si_screen *sscreen = (struct si_screen *)pscreen;
470
471 ac_compute_device_uuid(&sscreen->info, uuid, PIPE_UUID_SIZE);
472 }
473
474 static const char *si_get_name(struct pipe_screen *pscreen)
475 {
476 struct si_screen *sscreen = (struct si_screen *)pscreen;
477
478 return sscreen->renderer_string;
479 }
480
481 static int si_get_video_param_no_decode(struct pipe_screen *screen, enum pipe_video_profile profile,
482 enum pipe_video_entrypoint entrypoint,
483 enum pipe_video_cap param)
484 {
485 switch (param) {
486 case PIPE_VIDEO_CAP_SUPPORTED:
487 return vl_profile_supported(screen, profile, entrypoint);
488 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
489 return 1;
490 case PIPE_VIDEO_CAP_MAX_WIDTH:
491 case PIPE_VIDEO_CAP_MAX_HEIGHT:
492 return vl_video_buffer_max_size(screen);
493 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
494 return PIPE_FORMAT_NV12;
495 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
496 return false;
497 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
498 return false;
499 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
500 return true;
501 case PIPE_VIDEO_CAP_MAX_LEVEL:
502 return vl_level_supported(screen, profile);
503 default:
504 return 0;
505 }
506 }
507
508 static int si_get_video_param(struct pipe_screen *screen, enum pipe_video_profile profile,
509 enum pipe_video_entrypoint entrypoint, enum pipe_video_cap param)
510 {
511 struct si_screen *sscreen = (struct si_screen *)screen;
512 enum pipe_video_format codec = u_reduce_video_profile(profile);
513
514 if (entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
515 switch (param) {
516 case PIPE_VIDEO_CAP_SUPPORTED:
517 return (
518 (codec == PIPE_VIDEO_FORMAT_MPEG4_AVC &&
519 (sscreen->info.family >= CHIP_RAVEN || si_vce_is_fw_version_supported(sscreen))) ||
520 (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN &&
521 (sscreen->info.family >= CHIP_RAVEN || si_radeon_uvd_enc_supported(sscreen))) ||
522 (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10 && sscreen->info.family >= CHIP_RENOIR));
523 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
524 return 1;
525 case PIPE_VIDEO_CAP_MAX_WIDTH:
526 return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
527 case PIPE_VIDEO_CAP_MAX_HEIGHT:
528 return (sscreen->info.family < CHIP_TONGA) ? 1152 : 2304;
529 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
530 return PIPE_FORMAT_NV12;
531 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
532 return false;
533 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
534 return false;
535 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
536 return true;
537 case PIPE_VIDEO_CAP_STACKED_FRAMES:
538 return (sscreen->info.family < CHIP_TONGA) ? 1 : 2;
539 default:
540 return 0;
541 }
542 }
543
544 switch (param) {
545 case PIPE_VIDEO_CAP_SUPPORTED:
546 switch (codec) {
547 case PIPE_VIDEO_FORMAT_MPEG12:
548 return profile != PIPE_VIDEO_PROFILE_MPEG1;
549 case PIPE_VIDEO_FORMAT_MPEG4:
550 return 1;
551 case PIPE_VIDEO_FORMAT_MPEG4_AVC:
552 if ((sscreen->info.family == CHIP_POLARIS10 || sscreen->info.family == CHIP_POLARIS11) &&
553 sscreen->info.uvd_fw_version < UVD_FW_1_66_16) {
554 RVID_ERR("POLARIS10/11 firmware version need to be updated.\n");
555 return false;
556 }
557 return true;
558 case PIPE_VIDEO_FORMAT_VC1:
559 return true;
560 case PIPE_VIDEO_FORMAT_HEVC:
561 /* Carrizo only supports HEVC Main */
562 if (sscreen->info.family >= CHIP_STONEY)
563 return (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN ||
564 profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10);
565 else if (sscreen->info.family >= CHIP_CARRIZO)
566 return profile == PIPE_VIDEO_PROFILE_HEVC_MAIN;
567 return false;
568 case PIPE_VIDEO_FORMAT_JPEG:
569 if (sscreen->info.family >= CHIP_RAVEN)
570 return true;
571 if (sscreen->info.family < CHIP_CARRIZO || sscreen->info.family >= CHIP_VEGA10)
572 return false;
573 if (!(sscreen->info.is_amdgpu && sscreen->info.drm_minor >= 19)) {
574 RVID_ERR("No MJPEG support for the kernel version\n");
575 return false;
576 }
577 return true;
578 case PIPE_VIDEO_FORMAT_VP9:
579 if (sscreen->info.family < CHIP_RAVEN)
580 return false;
581 return true;
582 default:
583 return false;
584 }
585 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
586 return 1;
587 case PIPE_VIDEO_CAP_MAX_WIDTH:
588 switch (codec) {
589 case PIPE_VIDEO_FORMAT_HEVC:
590 case PIPE_VIDEO_FORMAT_VP9:
591 return (sscreen->info.family < CHIP_RENOIR)
592 ? ((sscreen->info.family < CHIP_TONGA) ? 2048 : 4096)
593 : 8192;
594 default:
595 return (sscreen->info.family < CHIP_TONGA) ? 2048 : 4096;
596 }
597 case PIPE_VIDEO_CAP_MAX_HEIGHT:
598 switch (codec) {
599 case PIPE_VIDEO_FORMAT_HEVC:
600 case PIPE_VIDEO_FORMAT_VP9:
601 return (sscreen->info.family < CHIP_RENOIR)
602 ? ((sscreen->info.family < CHIP_TONGA) ? 1152 : 4096)
603 : 4352;
604 default:
605 return (sscreen->info.family < CHIP_TONGA) ? 1152 : 4096;
606 }
607 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
608 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
609 return PIPE_FORMAT_P010;
610 else if (profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
611 return PIPE_FORMAT_P010;
612 else
613 return PIPE_FORMAT_NV12;
614
615 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
616 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: {
617 enum pipe_video_format format = u_reduce_video_profile(profile);
618
619 if (format == PIPE_VIDEO_FORMAT_HEVC)
620 return false; // The firmware doesn't support interlaced HEVC.
621 else if (format == PIPE_VIDEO_FORMAT_JPEG)
622 return false;
623 else if (format == PIPE_VIDEO_FORMAT_VP9)
624 return false;
625 return true;
626 }
627 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
628 return true;
629 case PIPE_VIDEO_CAP_MAX_LEVEL:
630 switch (profile) {
631 case PIPE_VIDEO_PROFILE_MPEG1:
632 return 0;
633 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
634 case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
635 return 3;
636 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
637 return 3;
638 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
639 return 5;
640 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
641 return 1;
642 case PIPE_VIDEO_PROFILE_VC1_MAIN:
643 return 2;
644 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
645 return 4;
646 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
647 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
648 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
649 return (sscreen->info.family < CHIP_TONGA) ? 41 : 52;
650 case PIPE_VIDEO_PROFILE_HEVC_MAIN:
651 case PIPE_VIDEO_PROFILE_HEVC_MAIN_10:
652 return 186;
653 default:
654 return 0;
655 }
656 default:
657 return 0;
658 }
659 }
660
661 static bool si_vid_is_format_supported(struct pipe_screen *screen, enum pipe_format format,
662 enum pipe_video_profile profile,
663 enum pipe_video_entrypoint entrypoint)
664 {
665 /* HEVC 10 bit decoding should use P010 instead of NV12 if possible */
666 if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
667 return (format == PIPE_FORMAT_NV12) || (format == PIPE_FORMAT_P010) ||
668 (format == PIPE_FORMAT_P016);
669
670 /* Vp9 profile 2 supports 10 bit decoding using P016 */
671 if (profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
672 return (format == PIPE_FORMAT_P010) || (format == PIPE_FORMAT_P016);
673
674 /* we can only handle this one with UVD */
675 if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
676 return format == PIPE_FORMAT_NV12;
677
678 return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
679 }
680
681 static unsigned get_max_threads_per_block(struct si_screen *screen, enum pipe_shader_ir ir_type)
682 {
683 if (ir_type == PIPE_SHADER_IR_NATIVE)
684 return 256;
685
686 /* LLVM 10 only supports 1024 threads per block. */
687 return 1024;
688 }
689
690 static int si_get_compute_param(struct pipe_screen *screen, enum pipe_shader_ir ir_type,
691 enum pipe_compute_cap param, void *ret)
692 {
693 struct si_screen *sscreen = (struct si_screen *)screen;
694
695 // TODO: select these params by asic
696 switch (param) {
697 case PIPE_COMPUTE_CAP_IR_TARGET: {
698 const char *gpu, *triple;
699
700 triple = "amdgcn-mesa-mesa3d";
701 gpu = ac_get_llvm_processor_name(sscreen->info.family);
702 if (ret) {
703 sprintf(ret, "%s-%s", gpu, triple);
704 }
705 /* +2 for dash and terminating NIL byte */
706 return (strlen(triple) + strlen(gpu) + 2) * sizeof(char);
707 }
708 case PIPE_COMPUTE_CAP_GRID_DIMENSION:
709 if (ret) {
710 uint64_t *grid_dimension = ret;
711 grid_dimension[0] = 3;
712 }
713 return 1 * sizeof(uint64_t);
714
715 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
716 if (ret) {
717 uint64_t *grid_size = ret;
718 grid_size[0] = 65535;
719 grid_size[1] = 65535;
720 grid_size[2] = 65535;
721 }
722 return 3 * sizeof(uint64_t);
723
724 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
725 if (ret) {
726 uint64_t *block_size = ret;
727 unsigned threads_per_block = get_max_threads_per_block(sscreen, ir_type);
728 block_size[0] = threads_per_block;
729 block_size[1] = threads_per_block;
730 block_size[2] = threads_per_block;
731 }
732 return 3 * sizeof(uint64_t);
733
734 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
735 if (ret) {
736 uint64_t *max_threads_per_block = ret;
737 *max_threads_per_block = get_max_threads_per_block(sscreen, ir_type);
738 }
739 return sizeof(uint64_t);
740 case PIPE_COMPUTE_CAP_ADDRESS_BITS:
741 if (ret) {
742 uint32_t *address_bits = ret;
743 address_bits[0] = 64;
744 }
745 return 1 * sizeof(uint32_t);
746
747 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
748 if (ret) {
749 uint64_t *max_global_size = ret;
750 uint64_t max_mem_alloc_size;
751
752 si_get_compute_param(screen, ir_type, PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
753 &max_mem_alloc_size);
754
755 /* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
756 * 1/4 of the MAX_GLOBAL_SIZE. Since the
757 * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
758 * make sure we never report more than
759 * 4 * MAX_MEM_ALLOC_SIZE.
760 */
761 *max_global_size =
762 MIN2(4 * max_mem_alloc_size, MAX2(sscreen->info.gart_size, sscreen->info.vram_size));
763 }
764 return sizeof(uint64_t);
765
766 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
767 if (ret) {
768 uint64_t *max_local_size = ret;
769 /* Value reported by the closed source driver. */
770 *max_local_size = 32768;
771 }
772 return sizeof(uint64_t);
773
774 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
775 if (ret) {
776 uint64_t *max_input_size = ret;
777 /* Value reported by the closed source driver. */
778 *max_input_size = 1024;
779 }
780 return sizeof(uint64_t);
781
782 case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
783 if (ret) {
784 uint64_t *max_mem_alloc_size = ret;
785
786 *max_mem_alloc_size = sscreen->info.max_alloc_size;
787 }
788 return sizeof(uint64_t);
789
790 case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
791 if (ret) {
792 uint32_t *max_clock_frequency = ret;
793 *max_clock_frequency = sscreen->info.max_shader_clock;
794 }
795 return sizeof(uint32_t);
796
797 case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
798 if (ret) {
799 uint32_t *max_compute_units = ret;
800 *max_compute_units = sscreen->info.num_good_compute_units;
801 }
802 return sizeof(uint32_t);
803
804 case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
805 if (ret) {
806 uint32_t *images_supported = ret;
807 *images_supported = 0;
808 }
809 return sizeof(uint32_t);
810 case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
811 break; /* unused */
812 case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
813 if (ret) {
814 uint32_t *subgroup_size = ret;
815 *subgroup_size = sscreen->compute_wave_size;
816 }
817 return sizeof(uint32_t);
818 case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
819 if (ret) {
820 uint64_t *max_variable_threads_per_block = ret;
821 if (ir_type == PIPE_SHADER_IR_NATIVE)
822 *max_variable_threads_per_block = 0;
823 else
824 *max_variable_threads_per_block = SI_MAX_VARIABLE_THREADS_PER_BLOCK;
825 }
826 return sizeof(uint64_t);
827 }
828
829 fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
830 return 0;
831 }
832
833 static uint64_t si_get_timestamp(struct pipe_screen *screen)
834 {
835 struct si_screen *sscreen = (struct si_screen *)screen;
836
837 return 1000000 * sscreen->ws->query_value(sscreen->ws, RADEON_TIMESTAMP) /
838 sscreen->info.clock_crystal_freq;
839 }
840
841 static void si_query_memory_info(struct pipe_screen *screen, struct pipe_memory_info *info)
842 {
843 struct si_screen *sscreen = (struct si_screen *)screen;
844 struct radeon_winsys *ws = sscreen->ws;
845 unsigned vram_usage, gtt_usage;
846
847 info->total_device_memory = sscreen->info.vram_size / 1024;
848 info->total_staging_memory = sscreen->info.gart_size / 1024;
849
850 /* The real TTM memory usage is somewhat random, because:
851 *
852 * 1) TTM delays freeing memory, because it can only free it after
853 * fences expire.
854 *
855 * 2) The memory usage can be really low if big VRAM evictions are
856 * taking place, but the real usage is well above the size of VRAM.
857 *
858 * Instead, return statistics of this process.
859 */
860 vram_usage = ws->query_value(ws, RADEON_VRAM_USAGE) / 1024;
861 gtt_usage = ws->query_value(ws, RADEON_GTT_USAGE) / 1024;
862
863 info->avail_device_memory =
864 vram_usage <= info->total_device_memory ? info->total_device_memory - vram_usage : 0;
865 info->avail_staging_memory =
866 gtt_usage <= info->total_staging_memory ? info->total_staging_memory - gtt_usage : 0;
867
868 info->device_memory_evicted = ws->query_value(ws, RADEON_NUM_BYTES_MOVED) / 1024;
869
870 if (sscreen->info.is_amdgpu && sscreen->info.drm_minor >= 4)
871 info->nr_device_memory_evictions = ws->query_value(ws, RADEON_NUM_EVICTIONS);
872 else
873 /* Just return the number of evicted 64KB pages. */
874 info->nr_device_memory_evictions = info->device_memory_evicted / 64;
875 }
876
877 static struct disk_cache *si_get_disk_shader_cache(struct pipe_screen *pscreen)
878 {
879 struct si_screen *sscreen = (struct si_screen *)pscreen;
880
881 return sscreen->disk_shader_cache;
882 }
883
884 static void si_init_renderer_string(struct si_screen *sscreen)
885 {
886 char first_name[256], second_name[32] = {}, kernel_version[128] = {};
887 struct utsname uname_data;
888
889 if (sscreen->info.marketing_name) {
890 snprintf(first_name, sizeof(first_name), "%s", sscreen->info.marketing_name);
891 snprintf(second_name, sizeof(second_name), "%s, ", sscreen->info.name);
892 } else {
893 snprintf(first_name, sizeof(first_name), "AMD %s", sscreen->info.name);
894 }
895
896 if (uname(&uname_data) == 0)
897 snprintf(kernel_version, sizeof(kernel_version), ", %s", uname_data.release);
898
899 snprintf(sscreen->renderer_string, sizeof(sscreen->renderer_string),
900 "%s (%sDRM %i.%i.%i%s, LLVM " MESA_LLVM_VERSION_STRING ")", first_name, second_name,
901 sscreen->info.drm_major, sscreen->info.drm_minor, sscreen->info.drm_patchlevel,
902 kernel_version);
903 }
904
905 void si_init_screen_get_functions(struct si_screen *sscreen)
906 {
907 sscreen->b.get_name = si_get_name;
908 sscreen->b.get_vendor = si_get_vendor;
909 sscreen->b.get_device_vendor = si_get_device_vendor;
910 sscreen->b.get_param = si_get_param;
911 sscreen->b.get_paramf = si_get_paramf;
912 sscreen->b.get_compute_param = si_get_compute_param;
913 sscreen->b.get_timestamp = si_get_timestamp;
914 sscreen->b.get_shader_param = si_get_shader_param;
915 sscreen->b.get_compiler_options = si_get_compiler_options;
916 sscreen->b.get_device_uuid = si_get_device_uuid;
917 sscreen->b.get_driver_uuid = si_get_driver_uuid;
918 sscreen->b.query_memory_info = si_query_memory_info;
919 sscreen->b.get_disk_shader_cache = si_get_disk_shader_cache;
920
921 if (sscreen->info.has_hw_decode) {
922 sscreen->b.get_video_param = si_get_video_param;
923 sscreen->b.is_video_format_supported = si_vid_is_format_supported;
924 } else {
925 sscreen->b.get_video_param = si_get_video_param_no_decode;
926 sscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
927 }
928
929 si_init_renderer_string(sscreen);
930
931 const struct nir_shader_compiler_options nir_options = {
932 .lower_scmp = true,
933 .lower_flrp32 = true,
934 .lower_flrp64 = true,
935 .lower_fsat = true,
936 .lower_fdiv = true,
937 .lower_bitfield_insert_to_bitfield_select = true,
938 .lower_bitfield_extract = true,
939 .lower_sub = true,
940 .fuse_ffma = true,
941 .lower_fmod = true,
942 .lower_pack_snorm_4x8 = true,
943 .lower_pack_unorm_4x8 = true,
944 .lower_unpack_snorm_2x16 = true,
945 .lower_unpack_snorm_4x8 = true,
946 .lower_unpack_unorm_2x16 = true,
947 .lower_unpack_unorm_4x8 = true,
948 .lower_extract_byte = true,
949 .lower_extract_word = true,
950 .lower_rotate = true,
951 .lower_to_scalar = true,
952 .optimize_sample_mask_in = true,
953 .max_unroll_iterations = 32,
954 .use_interpolated_input_intrinsics = true,
955 };
956 sscreen->nir_options = nir_options;
957 }