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radv/gfx10: fix required ballot size with VK_EXT_subgroup_size_control
[mesa.git] / src / amd / vulkan / radv_pipeline.c
1 /*
2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
4 *
5 * based in part on anv driver which is:
6 * Copyright © 2015 Intel Corporation
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
17 * Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 * IN THE SOFTWARE.
26 */
27
28 #include "util/disk_cache.h"
29 #include "util/mesa-sha1.h"
30 #include "util/u_atomic.h"
31 #include "radv_debug.h"
32 #include "radv_private.h"
33 #include "radv_cs.h"
34 #include "radv_shader.h"
35 #include "nir/nir.h"
36 #include "nir/nir_builder.h"
37 #include "nir/nir_xfb_info.h"
38 #include "spirv/nir_spirv.h"
39 #include "vk_util.h"
40
41 #include "sid.h"
42 #include "ac_binary.h"
43 #include "ac_llvm_util.h"
44 #include "ac_nir_to_llvm.h"
45 #include "vk_format.h"
46 #include "util/debug.h"
47 #include "ac_exp_param.h"
48 #include "ac_shader_util.h"
49 #include "main/menums.h"
50
51 struct radv_blend_state {
52 uint32_t blend_enable_4bit;
53 uint32_t need_src_alpha;
54
55 uint32_t cb_color_control;
56 uint32_t cb_target_mask;
57 uint32_t cb_target_enabled_4bit;
58 uint32_t sx_mrt_blend_opt[8];
59 uint32_t cb_blend_control[8];
60
61 uint32_t spi_shader_col_format;
62 uint32_t cb_shader_mask;
63 uint32_t db_alpha_to_mask;
64
65 uint32_t commutative_4bit;
66
67 bool single_cb_enable;
68 bool mrt0_is_dual_src;
69 };
70
71 struct radv_dsa_order_invariance {
72 /* Whether the final result in Z/S buffers is guaranteed to be
73 * invariant under changes to the order in which fragments arrive.
74 */
75 bool zs;
76
77 /* Whether the set of fragments that pass the combined Z/S test is
78 * guaranteed to be invariant under changes to the order in which
79 * fragments arrive.
80 */
81 bool pass_set;
82 };
83
84 struct radv_tessellation_state {
85 uint32_t ls_hs_config;
86 unsigned num_patches;
87 unsigned lds_size;
88 uint32_t tf_param;
89 };
90
91 static const VkPipelineMultisampleStateCreateInfo *
92 radv_pipeline_get_multisample_state(const VkGraphicsPipelineCreateInfo *pCreateInfo)
93 {
94 if (!pCreateInfo->pRasterizationState->rasterizerDiscardEnable)
95 return pCreateInfo->pMultisampleState;
96 return NULL;
97 }
98
99 static const VkPipelineTessellationStateCreateInfo *
100 radv_pipeline_get_tessellation_state(const VkGraphicsPipelineCreateInfo *pCreateInfo)
101 {
102 for (uint32_t i = 0; i < pCreateInfo->stageCount; i++) {
103 if (pCreateInfo->pStages[i].stage == VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT ||
104 pCreateInfo->pStages[i].stage == VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT) {
105 return pCreateInfo->pTessellationState;
106 }
107 }
108 return NULL;
109 }
110
111 static const VkPipelineDepthStencilStateCreateInfo *
112 radv_pipeline_get_depth_stencil_state(const VkGraphicsPipelineCreateInfo *pCreateInfo)
113 {
114 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
115 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
116
117 if (!pCreateInfo->pRasterizationState->rasterizerDiscardEnable &&
118 subpass->depth_stencil_attachment)
119 return pCreateInfo->pDepthStencilState;
120 return NULL;
121 }
122
123 static const VkPipelineColorBlendStateCreateInfo *
124 radv_pipeline_get_color_blend_state(const VkGraphicsPipelineCreateInfo *pCreateInfo)
125 {
126 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
127 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
128
129 if (!pCreateInfo->pRasterizationState->rasterizerDiscardEnable &&
130 subpass->has_color_att)
131 return pCreateInfo->pColorBlendState;
132 return NULL;
133 }
134
135 bool radv_pipeline_has_ngg(const struct radv_pipeline *pipeline)
136 {
137 struct radv_shader_variant *variant = NULL;
138 if (pipeline->shaders[MESA_SHADER_GEOMETRY])
139 variant = pipeline->shaders[MESA_SHADER_GEOMETRY];
140 else if (pipeline->shaders[MESA_SHADER_TESS_EVAL])
141 variant = pipeline->shaders[MESA_SHADER_TESS_EVAL];
142 else if (pipeline->shaders[MESA_SHADER_VERTEX])
143 variant = pipeline->shaders[MESA_SHADER_VERTEX];
144 else
145 return false;
146 return variant->info.is_ngg;
147 }
148
149 bool radv_pipeline_has_ngg_passthrough(const struct radv_pipeline *pipeline)
150 {
151 assert(radv_pipeline_has_ngg(pipeline));
152
153 struct radv_shader_variant *variant = NULL;
154 if (pipeline->shaders[MESA_SHADER_GEOMETRY])
155 variant = pipeline->shaders[MESA_SHADER_GEOMETRY];
156 else if (pipeline->shaders[MESA_SHADER_TESS_EVAL])
157 variant = pipeline->shaders[MESA_SHADER_TESS_EVAL];
158 else if (pipeline->shaders[MESA_SHADER_VERTEX])
159 variant = pipeline->shaders[MESA_SHADER_VERTEX];
160 else
161 return false;
162 return variant->info.is_ngg_passthrough;
163 }
164
165 bool radv_pipeline_has_gs_copy_shader(const struct radv_pipeline *pipeline)
166 {
167 if (!radv_pipeline_has_gs(pipeline))
168 return false;
169
170 /* The GS copy shader is required if the pipeline has GS on GFX6-GFX9.
171 * On GFX10, it might be required in rare cases if it's not possible to
172 * enable NGG.
173 */
174 if (radv_pipeline_has_ngg(pipeline))
175 return false;
176
177 assert(pipeline->gs_copy_shader);
178 return true;
179 }
180
181 static void
182 radv_pipeline_destroy(struct radv_device *device,
183 struct radv_pipeline *pipeline,
184 const VkAllocationCallbacks* allocator)
185 {
186 for (unsigned i = 0; i < MESA_SHADER_STAGES; ++i)
187 if (pipeline->shaders[i])
188 radv_shader_variant_destroy(device, pipeline->shaders[i]);
189
190 if (pipeline->gs_copy_shader)
191 radv_shader_variant_destroy(device, pipeline->gs_copy_shader);
192
193 if(pipeline->cs.buf)
194 free(pipeline->cs.buf);
195 vk_free2(&device->alloc, allocator, pipeline);
196 }
197
198 void radv_DestroyPipeline(
199 VkDevice _device,
200 VkPipeline _pipeline,
201 const VkAllocationCallbacks* pAllocator)
202 {
203 RADV_FROM_HANDLE(radv_device, device, _device);
204 RADV_FROM_HANDLE(radv_pipeline, pipeline, _pipeline);
205
206 if (!_pipeline)
207 return;
208
209 radv_pipeline_destroy(device, pipeline, pAllocator);
210 }
211
212 static uint32_t get_hash_flags(struct radv_device *device)
213 {
214 uint32_t hash_flags = 0;
215
216 if (device->instance->debug_flags & RADV_DEBUG_NO_NGG)
217 hash_flags |= RADV_HASH_SHADER_NO_NGG;
218 if (device->physical_device->cs_wave_size == 32)
219 hash_flags |= RADV_HASH_SHADER_CS_WAVE32;
220 if (device->physical_device->ps_wave_size == 32)
221 hash_flags |= RADV_HASH_SHADER_PS_WAVE32;
222 if (device->physical_device->ge_wave_size == 32)
223 hash_flags |= RADV_HASH_SHADER_GE_WAVE32;
224 if (device->physical_device->use_aco)
225 hash_flags |= RADV_HASH_SHADER_ACO;
226 return hash_flags;
227 }
228
229 static VkResult
230 radv_pipeline_scratch_init(struct radv_device *device,
231 struct radv_pipeline *pipeline)
232 {
233 unsigned scratch_bytes_per_wave = 0;
234 unsigned max_waves = 0;
235 unsigned min_waves = 1;
236
237 for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
238 if (pipeline->shaders[i] &&
239 pipeline->shaders[i]->config.scratch_bytes_per_wave) {
240 unsigned max_stage_waves = device->scratch_waves;
241
242 scratch_bytes_per_wave = MAX2(scratch_bytes_per_wave,
243 pipeline->shaders[i]->config.scratch_bytes_per_wave);
244
245 max_stage_waves = MIN2(max_stage_waves,
246 4 * device->physical_device->rad_info.num_good_compute_units *
247 (256 / pipeline->shaders[i]->config.num_vgprs));
248 max_waves = MAX2(max_waves, max_stage_waves);
249 }
250 }
251
252 if (pipeline->shaders[MESA_SHADER_COMPUTE]) {
253 unsigned group_size = pipeline->shaders[MESA_SHADER_COMPUTE]->info.cs.block_size[0] *
254 pipeline->shaders[MESA_SHADER_COMPUTE]->info.cs.block_size[1] *
255 pipeline->shaders[MESA_SHADER_COMPUTE]->info.cs.block_size[2];
256 min_waves = MAX2(min_waves, round_up_u32(group_size, 64));
257 }
258
259 pipeline->scratch_bytes_per_wave = scratch_bytes_per_wave;
260 pipeline->max_waves = max_waves;
261 return VK_SUCCESS;
262 }
263
264 static uint32_t si_translate_blend_logic_op(VkLogicOp op)
265 {
266 switch (op) {
267 case VK_LOGIC_OP_CLEAR:
268 return V_028808_ROP3_CLEAR;
269 case VK_LOGIC_OP_AND:
270 return V_028808_ROP3_AND;
271 case VK_LOGIC_OP_AND_REVERSE:
272 return V_028808_ROP3_AND_REVERSE;
273 case VK_LOGIC_OP_COPY:
274 return V_028808_ROP3_COPY;
275 case VK_LOGIC_OP_AND_INVERTED:
276 return V_028808_ROP3_AND_INVERTED;
277 case VK_LOGIC_OP_NO_OP:
278 return V_028808_ROP3_NO_OP;
279 case VK_LOGIC_OP_XOR:
280 return V_028808_ROP3_XOR;
281 case VK_LOGIC_OP_OR:
282 return V_028808_ROP3_OR;
283 case VK_LOGIC_OP_NOR:
284 return V_028808_ROP3_NOR;
285 case VK_LOGIC_OP_EQUIVALENT:
286 return V_028808_ROP3_EQUIVALENT;
287 case VK_LOGIC_OP_INVERT:
288 return V_028808_ROP3_INVERT;
289 case VK_LOGIC_OP_OR_REVERSE:
290 return V_028808_ROP3_OR_REVERSE;
291 case VK_LOGIC_OP_COPY_INVERTED:
292 return V_028808_ROP3_COPY_INVERTED;
293 case VK_LOGIC_OP_OR_INVERTED:
294 return V_028808_ROP3_OR_INVERTED;
295 case VK_LOGIC_OP_NAND:
296 return V_028808_ROP3_NAND;
297 case VK_LOGIC_OP_SET:
298 return V_028808_ROP3_SET;
299 default:
300 unreachable("Unhandled logic op");
301 }
302 }
303
304
305 static uint32_t si_translate_blend_function(VkBlendOp op)
306 {
307 switch (op) {
308 case VK_BLEND_OP_ADD:
309 return V_028780_COMB_DST_PLUS_SRC;
310 case VK_BLEND_OP_SUBTRACT:
311 return V_028780_COMB_SRC_MINUS_DST;
312 case VK_BLEND_OP_REVERSE_SUBTRACT:
313 return V_028780_COMB_DST_MINUS_SRC;
314 case VK_BLEND_OP_MIN:
315 return V_028780_COMB_MIN_DST_SRC;
316 case VK_BLEND_OP_MAX:
317 return V_028780_COMB_MAX_DST_SRC;
318 default:
319 return 0;
320 }
321 }
322
323 static uint32_t si_translate_blend_factor(VkBlendFactor factor)
324 {
325 switch (factor) {
326 case VK_BLEND_FACTOR_ZERO:
327 return V_028780_BLEND_ZERO;
328 case VK_BLEND_FACTOR_ONE:
329 return V_028780_BLEND_ONE;
330 case VK_BLEND_FACTOR_SRC_COLOR:
331 return V_028780_BLEND_SRC_COLOR;
332 case VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
333 return V_028780_BLEND_ONE_MINUS_SRC_COLOR;
334 case VK_BLEND_FACTOR_DST_COLOR:
335 return V_028780_BLEND_DST_COLOR;
336 case VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
337 return V_028780_BLEND_ONE_MINUS_DST_COLOR;
338 case VK_BLEND_FACTOR_SRC_ALPHA:
339 return V_028780_BLEND_SRC_ALPHA;
340 case VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
341 return V_028780_BLEND_ONE_MINUS_SRC_ALPHA;
342 case VK_BLEND_FACTOR_DST_ALPHA:
343 return V_028780_BLEND_DST_ALPHA;
344 case VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
345 return V_028780_BLEND_ONE_MINUS_DST_ALPHA;
346 case VK_BLEND_FACTOR_CONSTANT_COLOR:
347 return V_028780_BLEND_CONSTANT_COLOR;
348 case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
349 return V_028780_BLEND_ONE_MINUS_CONSTANT_COLOR;
350 case VK_BLEND_FACTOR_CONSTANT_ALPHA:
351 return V_028780_BLEND_CONSTANT_ALPHA;
352 case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
353 return V_028780_BLEND_ONE_MINUS_CONSTANT_ALPHA;
354 case VK_BLEND_FACTOR_SRC_ALPHA_SATURATE:
355 return V_028780_BLEND_SRC_ALPHA_SATURATE;
356 case VK_BLEND_FACTOR_SRC1_COLOR:
357 return V_028780_BLEND_SRC1_COLOR;
358 case VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR:
359 return V_028780_BLEND_INV_SRC1_COLOR;
360 case VK_BLEND_FACTOR_SRC1_ALPHA:
361 return V_028780_BLEND_SRC1_ALPHA;
362 case VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA:
363 return V_028780_BLEND_INV_SRC1_ALPHA;
364 default:
365 return 0;
366 }
367 }
368
369 static uint32_t si_translate_blend_opt_function(VkBlendOp op)
370 {
371 switch (op) {
372 case VK_BLEND_OP_ADD:
373 return V_028760_OPT_COMB_ADD;
374 case VK_BLEND_OP_SUBTRACT:
375 return V_028760_OPT_COMB_SUBTRACT;
376 case VK_BLEND_OP_REVERSE_SUBTRACT:
377 return V_028760_OPT_COMB_REVSUBTRACT;
378 case VK_BLEND_OP_MIN:
379 return V_028760_OPT_COMB_MIN;
380 case VK_BLEND_OP_MAX:
381 return V_028760_OPT_COMB_MAX;
382 default:
383 return V_028760_OPT_COMB_BLEND_DISABLED;
384 }
385 }
386
387 static uint32_t si_translate_blend_opt_factor(VkBlendFactor factor, bool is_alpha)
388 {
389 switch (factor) {
390 case VK_BLEND_FACTOR_ZERO:
391 return V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_ALL;
392 case VK_BLEND_FACTOR_ONE:
393 return V_028760_BLEND_OPT_PRESERVE_ALL_IGNORE_NONE;
394 case VK_BLEND_FACTOR_SRC_COLOR:
395 return is_alpha ? V_028760_BLEND_OPT_PRESERVE_A1_IGNORE_A0
396 : V_028760_BLEND_OPT_PRESERVE_C1_IGNORE_C0;
397 case VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
398 return is_alpha ? V_028760_BLEND_OPT_PRESERVE_A0_IGNORE_A1
399 : V_028760_BLEND_OPT_PRESERVE_C0_IGNORE_C1;
400 case VK_BLEND_FACTOR_SRC_ALPHA:
401 return V_028760_BLEND_OPT_PRESERVE_A1_IGNORE_A0;
402 case VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
403 return V_028760_BLEND_OPT_PRESERVE_A0_IGNORE_A1;
404 case VK_BLEND_FACTOR_SRC_ALPHA_SATURATE:
405 return is_alpha ? V_028760_BLEND_OPT_PRESERVE_ALL_IGNORE_NONE
406 : V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_A0;
407 default:
408 return V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_NONE;
409 }
410 }
411
412 /**
413 * Get rid of DST in the blend factors by commuting the operands:
414 * func(src * DST, dst * 0) ---> func(src * 0, dst * SRC)
415 */
416 static void si_blend_remove_dst(unsigned *func, unsigned *src_factor,
417 unsigned *dst_factor, unsigned expected_dst,
418 unsigned replacement_src)
419 {
420 if (*src_factor == expected_dst &&
421 *dst_factor == VK_BLEND_FACTOR_ZERO) {
422 *src_factor = VK_BLEND_FACTOR_ZERO;
423 *dst_factor = replacement_src;
424
425 /* Commuting the operands requires reversing subtractions. */
426 if (*func == VK_BLEND_OP_SUBTRACT)
427 *func = VK_BLEND_OP_REVERSE_SUBTRACT;
428 else if (*func == VK_BLEND_OP_REVERSE_SUBTRACT)
429 *func = VK_BLEND_OP_SUBTRACT;
430 }
431 }
432
433 static bool si_blend_factor_uses_dst(unsigned factor)
434 {
435 return factor == VK_BLEND_FACTOR_DST_COLOR ||
436 factor == VK_BLEND_FACTOR_DST_ALPHA ||
437 factor == VK_BLEND_FACTOR_SRC_ALPHA_SATURATE ||
438 factor == VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA ||
439 factor == VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR;
440 }
441
442 static bool is_dual_src(VkBlendFactor factor)
443 {
444 switch (factor) {
445 case VK_BLEND_FACTOR_SRC1_COLOR:
446 case VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR:
447 case VK_BLEND_FACTOR_SRC1_ALPHA:
448 case VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA:
449 return true;
450 default:
451 return false;
452 }
453 }
454
455 static unsigned si_choose_spi_color_format(VkFormat vk_format,
456 bool blend_enable,
457 bool blend_need_alpha)
458 {
459 const struct vk_format_description *desc = vk_format_description(vk_format);
460 unsigned format, ntype, swap;
461
462 /* Alpha is needed for alpha-to-coverage.
463 * Blending may be with or without alpha.
464 */
465 unsigned normal = 0; /* most optimal, may not support blending or export alpha */
466 unsigned alpha = 0; /* exports alpha, but may not support blending */
467 unsigned blend = 0; /* supports blending, but may not export alpha */
468 unsigned blend_alpha = 0; /* least optimal, supports blending and exports alpha */
469
470 format = radv_translate_colorformat(vk_format);
471 ntype = radv_translate_color_numformat(vk_format, desc,
472 vk_format_get_first_non_void_channel(vk_format));
473 swap = radv_translate_colorswap(vk_format, false);
474
475 /* Choose the SPI color formats. These are required values for Stoney/RB+.
476 * Other chips have multiple choices, though they are not necessarily better.
477 */
478 switch (format) {
479 case V_028C70_COLOR_5_6_5:
480 case V_028C70_COLOR_1_5_5_5:
481 case V_028C70_COLOR_5_5_5_1:
482 case V_028C70_COLOR_4_4_4_4:
483 case V_028C70_COLOR_10_11_11:
484 case V_028C70_COLOR_11_11_10:
485 case V_028C70_COLOR_8:
486 case V_028C70_COLOR_8_8:
487 case V_028C70_COLOR_8_8_8_8:
488 case V_028C70_COLOR_10_10_10_2:
489 case V_028C70_COLOR_2_10_10_10:
490 if (ntype == V_028C70_NUMBER_UINT)
491 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_UINT16_ABGR;
492 else if (ntype == V_028C70_NUMBER_SINT)
493 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_SINT16_ABGR;
494 else
495 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_FP16_ABGR;
496 break;
497
498 case V_028C70_COLOR_16:
499 case V_028C70_COLOR_16_16:
500 case V_028C70_COLOR_16_16_16_16:
501 if (ntype == V_028C70_NUMBER_UNORM ||
502 ntype == V_028C70_NUMBER_SNORM) {
503 /* UNORM16 and SNORM16 don't support blending */
504 if (ntype == V_028C70_NUMBER_UNORM)
505 normal = alpha = V_028714_SPI_SHADER_UNORM16_ABGR;
506 else
507 normal = alpha = V_028714_SPI_SHADER_SNORM16_ABGR;
508
509 /* Use 32 bits per channel for blending. */
510 if (format == V_028C70_COLOR_16) {
511 if (swap == V_028C70_SWAP_STD) { /* R */
512 blend = V_028714_SPI_SHADER_32_R;
513 blend_alpha = V_028714_SPI_SHADER_32_AR;
514 } else if (swap == V_028C70_SWAP_ALT_REV) /* A */
515 blend = blend_alpha = V_028714_SPI_SHADER_32_AR;
516 else
517 assert(0);
518 } else if (format == V_028C70_COLOR_16_16) {
519 if (swap == V_028C70_SWAP_STD) { /* RG */
520 blend = V_028714_SPI_SHADER_32_GR;
521 blend_alpha = V_028714_SPI_SHADER_32_ABGR;
522 } else if (swap == V_028C70_SWAP_ALT) /* RA */
523 blend = blend_alpha = V_028714_SPI_SHADER_32_AR;
524 else
525 assert(0);
526 } else /* 16_16_16_16 */
527 blend = blend_alpha = V_028714_SPI_SHADER_32_ABGR;
528 } else if (ntype == V_028C70_NUMBER_UINT)
529 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_UINT16_ABGR;
530 else if (ntype == V_028C70_NUMBER_SINT)
531 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_SINT16_ABGR;
532 else if (ntype == V_028C70_NUMBER_FLOAT)
533 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_FP16_ABGR;
534 else
535 assert(0);
536 break;
537
538 case V_028C70_COLOR_32:
539 if (swap == V_028C70_SWAP_STD) { /* R */
540 blend = normal = V_028714_SPI_SHADER_32_R;
541 alpha = blend_alpha = V_028714_SPI_SHADER_32_AR;
542 } else if (swap == V_028C70_SWAP_ALT_REV) /* A */
543 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_AR;
544 else
545 assert(0);
546 break;
547
548 case V_028C70_COLOR_32_32:
549 if (swap == V_028C70_SWAP_STD) { /* RG */
550 blend = normal = V_028714_SPI_SHADER_32_GR;
551 alpha = blend_alpha = V_028714_SPI_SHADER_32_ABGR;
552 } else if (swap == V_028C70_SWAP_ALT) /* RA */
553 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_AR;
554 else
555 assert(0);
556 break;
557
558 case V_028C70_COLOR_32_32_32_32:
559 case V_028C70_COLOR_8_24:
560 case V_028C70_COLOR_24_8:
561 case V_028C70_COLOR_X24_8_32_FLOAT:
562 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_ABGR;
563 break;
564
565 default:
566 unreachable("unhandled blend format");
567 }
568
569 if (blend_enable && blend_need_alpha)
570 return blend_alpha;
571 else if(blend_need_alpha)
572 return alpha;
573 else if(blend_enable)
574 return blend;
575 else
576 return normal;
577 }
578
579 static void
580 radv_pipeline_compute_spi_color_formats(struct radv_pipeline *pipeline,
581 const VkGraphicsPipelineCreateInfo *pCreateInfo,
582 struct radv_blend_state *blend)
583 {
584 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
585 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
586 unsigned col_format = 0;
587 unsigned num_targets;
588
589 for (unsigned i = 0; i < (blend->single_cb_enable ? 1 : subpass->color_count); ++i) {
590 unsigned cf;
591
592 if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED) {
593 cf = V_028714_SPI_SHADER_ZERO;
594 } else {
595 struct radv_render_pass_attachment *attachment = pass->attachments + subpass->color_attachments[i].attachment;
596 bool blend_enable =
597 blend->blend_enable_4bit & (0xfu << (i * 4));
598
599 cf = si_choose_spi_color_format(attachment->format,
600 blend_enable,
601 blend->need_src_alpha & (1 << i));
602 }
603
604 col_format |= cf << (4 * i);
605 }
606
607 if (!(col_format & 0xf) && blend->need_src_alpha & (1 << 0)) {
608 /* When a subpass doesn't have any color attachments, write the
609 * alpha channel of MRT0 when alpha coverage is enabled because
610 * the depth attachment needs it.
611 */
612 col_format |= V_028714_SPI_SHADER_32_AR;
613 }
614
615 /* If the i-th target format is set, all previous target formats must
616 * be non-zero to avoid hangs.
617 */
618 num_targets = (util_last_bit(col_format) + 3) / 4;
619 for (unsigned i = 0; i < num_targets; i++) {
620 if (!(col_format & (0xf << (i * 4)))) {
621 col_format |= V_028714_SPI_SHADER_32_R << (i * 4);
622 }
623 }
624
625 /* The output for dual source blending should have the same format as
626 * the first output.
627 */
628 if (blend->mrt0_is_dual_src)
629 col_format |= (col_format & 0xf) << 4;
630
631 blend->cb_shader_mask = ac_get_cb_shader_mask(col_format);
632 blend->spi_shader_col_format = col_format;
633 }
634
635 static bool
636 format_is_int8(VkFormat format)
637 {
638 const struct vk_format_description *desc = vk_format_description(format);
639 int channel = vk_format_get_first_non_void_channel(format);
640
641 return channel >= 0 && desc->channel[channel].pure_integer &&
642 desc->channel[channel].size == 8;
643 }
644
645 static bool
646 format_is_int10(VkFormat format)
647 {
648 const struct vk_format_description *desc = vk_format_description(format);
649
650 if (desc->nr_channels != 4)
651 return false;
652 for (unsigned i = 0; i < 4; i++) {
653 if (desc->channel[i].pure_integer && desc->channel[i].size == 10)
654 return true;
655 }
656 return false;
657 }
658
659 /*
660 * Ordered so that for each i,
661 * radv_format_meta_fs_key(radv_fs_key_format_exemplars[i]) == i.
662 */
663 const VkFormat radv_fs_key_format_exemplars[NUM_META_FS_KEYS] = {
664 VK_FORMAT_R32_SFLOAT,
665 VK_FORMAT_R32G32_SFLOAT,
666 VK_FORMAT_R8G8B8A8_UNORM,
667 VK_FORMAT_R16G16B16A16_UNORM,
668 VK_FORMAT_R16G16B16A16_SNORM,
669 VK_FORMAT_R16G16B16A16_UINT,
670 VK_FORMAT_R16G16B16A16_SINT,
671 VK_FORMAT_R32G32B32A32_SFLOAT,
672 VK_FORMAT_R8G8B8A8_UINT,
673 VK_FORMAT_R8G8B8A8_SINT,
674 VK_FORMAT_A2R10G10B10_UINT_PACK32,
675 VK_FORMAT_A2R10G10B10_SINT_PACK32,
676 };
677
678 unsigned radv_format_meta_fs_key(VkFormat format)
679 {
680 unsigned col_format = si_choose_spi_color_format(format, false, false);
681
682 assert(col_format != V_028714_SPI_SHADER_32_AR);
683 if (col_format >= V_028714_SPI_SHADER_32_AR)
684 --col_format; /* Skip V_028714_SPI_SHADER_32_AR since there is no such VkFormat */
685
686 --col_format; /* Skip V_028714_SPI_SHADER_ZERO */
687 bool is_int8 = format_is_int8(format);
688 bool is_int10 = format_is_int10(format);
689
690 return col_format + (is_int8 ? 3 : is_int10 ? 5 : 0);
691 }
692
693 static void
694 radv_pipeline_compute_get_int_clamp(const VkGraphicsPipelineCreateInfo *pCreateInfo,
695 unsigned *is_int8, unsigned *is_int10)
696 {
697 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
698 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
699 *is_int8 = 0;
700 *is_int10 = 0;
701
702 for (unsigned i = 0; i < subpass->color_count; ++i) {
703 struct radv_render_pass_attachment *attachment;
704
705 if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED)
706 continue;
707
708 attachment = pass->attachments + subpass->color_attachments[i].attachment;
709
710 if (format_is_int8(attachment->format))
711 *is_int8 |= 1 << i;
712 if (format_is_int10(attachment->format))
713 *is_int10 |= 1 << i;
714 }
715 }
716
717 static void
718 radv_blend_check_commutativity(struct radv_blend_state *blend,
719 VkBlendOp op, VkBlendFactor src,
720 VkBlendFactor dst, unsigned chanmask)
721 {
722 /* Src factor is allowed when it does not depend on Dst. */
723 static const uint32_t src_allowed =
724 (1u << VK_BLEND_FACTOR_ONE) |
725 (1u << VK_BLEND_FACTOR_SRC_COLOR) |
726 (1u << VK_BLEND_FACTOR_SRC_ALPHA) |
727 (1u << VK_BLEND_FACTOR_SRC_ALPHA_SATURATE) |
728 (1u << VK_BLEND_FACTOR_CONSTANT_COLOR) |
729 (1u << VK_BLEND_FACTOR_CONSTANT_ALPHA) |
730 (1u << VK_BLEND_FACTOR_SRC1_COLOR) |
731 (1u << VK_BLEND_FACTOR_SRC1_ALPHA) |
732 (1u << VK_BLEND_FACTOR_ZERO) |
733 (1u << VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR) |
734 (1u << VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA) |
735 (1u << VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR) |
736 (1u << VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA) |
737 (1u << VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR) |
738 (1u << VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA);
739
740 if (dst == VK_BLEND_FACTOR_ONE &&
741 (src_allowed & (1u << src))) {
742 /* Addition is commutative, but floating point addition isn't
743 * associative: subtle changes can be introduced via different
744 * rounding. Be conservative, only enable for min and max.
745 */
746 if (op == VK_BLEND_OP_MAX || op == VK_BLEND_OP_MIN)
747 blend->commutative_4bit |= chanmask;
748 }
749 }
750
751 static struct radv_blend_state
752 radv_pipeline_init_blend_state(struct radv_pipeline *pipeline,
753 const VkGraphicsPipelineCreateInfo *pCreateInfo,
754 const struct radv_graphics_pipeline_create_info *extra)
755 {
756 const VkPipelineColorBlendStateCreateInfo *vkblend = radv_pipeline_get_color_blend_state(pCreateInfo);
757 const VkPipelineMultisampleStateCreateInfo *vkms = radv_pipeline_get_multisample_state(pCreateInfo);
758 struct radv_blend_state blend = {0};
759 unsigned mode = V_028808_CB_NORMAL;
760 int i;
761
762 if (extra && extra->custom_blend_mode) {
763 blend.single_cb_enable = true;
764 mode = extra->custom_blend_mode;
765 }
766
767 blend.cb_color_control = 0;
768 if (vkblend) {
769 if (vkblend->logicOpEnable)
770 blend.cb_color_control |= S_028808_ROP3(si_translate_blend_logic_op(vkblend->logicOp));
771 else
772 blend.cb_color_control |= S_028808_ROP3(V_028808_ROP3_COPY);
773 }
774
775 blend.db_alpha_to_mask = S_028B70_ALPHA_TO_MASK_OFFSET0(3) |
776 S_028B70_ALPHA_TO_MASK_OFFSET1(1) |
777 S_028B70_ALPHA_TO_MASK_OFFSET2(0) |
778 S_028B70_ALPHA_TO_MASK_OFFSET3(2) |
779 S_028B70_OFFSET_ROUND(1);
780
781 if (vkms && vkms->alphaToCoverageEnable) {
782 blend.db_alpha_to_mask |= S_028B70_ALPHA_TO_MASK_ENABLE(1);
783 blend.need_src_alpha |= 0x1;
784 }
785
786 blend.cb_target_mask = 0;
787 if (vkblend) {
788 for (i = 0; i < vkblend->attachmentCount; i++) {
789 const VkPipelineColorBlendAttachmentState *att = &vkblend->pAttachments[i];
790 unsigned blend_cntl = 0;
791 unsigned srcRGB_opt, dstRGB_opt, srcA_opt, dstA_opt;
792 VkBlendOp eqRGB = att->colorBlendOp;
793 VkBlendFactor srcRGB = att->srcColorBlendFactor;
794 VkBlendFactor dstRGB = att->dstColorBlendFactor;
795 VkBlendOp eqA = att->alphaBlendOp;
796 VkBlendFactor srcA = att->srcAlphaBlendFactor;
797 VkBlendFactor dstA = att->dstAlphaBlendFactor;
798
799 blend.sx_mrt_blend_opt[i] = S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED) | S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED);
800
801 if (!att->colorWriteMask)
802 continue;
803
804 blend.cb_target_mask |= (unsigned)att->colorWriteMask << (4 * i);
805 blend.cb_target_enabled_4bit |= 0xf << (4 * i);
806 if (!att->blendEnable) {
807 blend.cb_blend_control[i] = blend_cntl;
808 continue;
809 }
810
811 if (is_dual_src(srcRGB) || is_dual_src(dstRGB) || is_dual_src(srcA) || is_dual_src(dstA))
812 if (i == 0)
813 blend.mrt0_is_dual_src = true;
814
815 if (eqRGB == VK_BLEND_OP_MIN || eqRGB == VK_BLEND_OP_MAX) {
816 srcRGB = VK_BLEND_FACTOR_ONE;
817 dstRGB = VK_BLEND_FACTOR_ONE;
818 }
819 if (eqA == VK_BLEND_OP_MIN || eqA == VK_BLEND_OP_MAX) {
820 srcA = VK_BLEND_FACTOR_ONE;
821 dstA = VK_BLEND_FACTOR_ONE;
822 }
823
824 radv_blend_check_commutativity(&blend, eqRGB, srcRGB, dstRGB,
825 0x7 << (4 * i));
826 radv_blend_check_commutativity(&blend, eqA, srcA, dstA,
827 0x8 << (4 * i));
828
829 /* Blending optimizations for RB+.
830 * These transformations don't change the behavior.
831 *
832 * First, get rid of DST in the blend factors:
833 * func(src * DST, dst * 0) ---> func(src * 0, dst * SRC)
834 */
835 si_blend_remove_dst(&eqRGB, &srcRGB, &dstRGB,
836 VK_BLEND_FACTOR_DST_COLOR,
837 VK_BLEND_FACTOR_SRC_COLOR);
838
839 si_blend_remove_dst(&eqA, &srcA, &dstA,
840 VK_BLEND_FACTOR_DST_COLOR,
841 VK_BLEND_FACTOR_SRC_COLOR);
842
843 si_blend_remove_dst(&eqA, &srcA, &dstA,
844 VK_BLEND_FACTOR_DST_ALPHA,
845 VK_BLEND_FACTOR_SRC_ALPHA);
846
847 /* Look up the ideal settings from tables. */
848 srcRGB_opt = si_translate_blend_opt_factor(srcRGB, false);
849 dstRGB_opt = si_translate_blend_opt_factor(dstRGB, false);
850 srcA_opt = si_translate_blend_opt_factor(srcA, true);
851 dstA_opt = si_translate_blend_opt_factor(dstA, true);
852
853 /* Handle interdependencies. */
854 if (si_blend_factor_uses_dst(srcRGB))
855 dstRGB_opt = V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_NONE;
856 if (si_blend_factor_uses_dst(srcA))
857 dstA_opt = V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_NONE;
858
859 if (srcRGB == VK_BLEND_FACTOR_SRC_ALPHA_SATURATE &&
860 (dstRGB == VK_BLEND_FACTOR_ZERO ||
861 dstRGB == VK_BLEND_FACTOR_SRC_ALPHA ||
862 dstRGB == VK_BLEND_FACTOR_SRC_ALPHA_SATURATE))
863 dstRGB_opt = V_028760_BLEND_OPT_PRESERVE_NONE_IGNORE_A0;
864
865 /* Set the final value. */
866 blend.sx_mrt_blend_opt[i] =
867 S_028760_COLOR_SRC_OPT(srcRGB_opt) |
868 S_028760_COLOR_DST_OPT(dstRGB_opt) |
869 S_028760_COLOR_COMB_FCN(si_translate_blend_opt_function(eqRGB)) |
870 S_028760_ALPHA_SRC_OPT(srcA_opt) |
871 S_028760_ALPHA_DST_OPT(dstA_opt) |
872 S_028760_ALPHA_COMB_FCN(si_translate_blend_opt_function(eqA));
873 blend_cntl |= S_028780_ENABLE(1);
874
875 blend_cntl |= S_028780_COLOR_COMB_FCN(si_translate_blend_function(eqRGB));
876 blend_cntl |= S_028780_COLOR_SRCBLEND(si_translate_blend_factor(srcRGB));
877 blend_cntl |= S_028780_COLOR_DESTBLEND(si_translate_blend_factor(dstRGB));
878 if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
879 blend_cntl |= S_028780_SEPARATE_ALPHA_BLEND(1);
880 blend_cntl |= S_028780_ALPHA_COMB_FCN(si_translate_blend_function(eqA));
881 blend_cntl |= S_028780_ALPHA_SRCBLEND(si_translate_blend_factor(srcA));
882 blend_cntl |= S_028780_ALPHA_DESTBLEND(si_translate_blend_factor(dstA));
883 }
884 blend.cb_blend_control[i] = blend_cntl;
885
886 blend.blend_enable_4bit |= 0xfu << (i * 4);
887
888 if (srcRGB == VK_BLEND_FACTOR_SRC_ALPHA ||
889 dstRGB == VK_BLEND_FACTOR_SRC_ALPHA ||
890 srcRGB == VK_BLEND_FACTOR_SRC_ALPHA_SATURATE ||
891 dstRGB == VK_BLEND_FACTOR_SRC_ALPHA_SATURATE ||
892 srcRGB == VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA ||
893 dstRGB == VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA)
894 blend.need_src_alpha |= 1 << i;
895 }
896 for (i = vkblend->attachmentCount; i < 8; i++) {
897 blend.cb_blend_control[i] = 0;
898 blend.sx_mrt_blend_opt[i] = S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED) | S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED);
899 }
900 }
901
902 if (pipeline->device->physical_device->rad_info.has_rbplus) {
903 /* Disable RB+ blend optimizations for dual source blending. */
904 if (blend.mrt0_is_dual_src) {
905 for (i = 0; i < 8; i++) {
906 blend.sx_mrt_blend_opt[i] =
907 S_028760_COLOR_COMB_FCN(V_028760_OPT_COMB_NONE) |
908 S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_NONE);
909 }
910 }
911
912 /* RB+ doesn't work with dual source blending, logic op and
913 * RESOLVE.
914 */
915 if (blend.mrt0_is_dual_src ||
916 (vkblend && vkblend->logicOpEnable) ||
917 mode == V_028808_CB_RESOLVE)
918 blend.cb_color_control |= S_028808_DISABLE_DUAL_QUAD(1);
919 }
920
921 if (blend.cb_target_mask)
922 blend.cb_color_control |= S_028808_MODE(mode);
923 else
924 blend.cb_color_control |= S_028808_MODE(V_028808_CB_DISABLE);
925
926 radv_pipeline_compute_spi_color_formats(pipeline, pCreateInfo, &blend);
927 return blend;
928 }
929
930 static uint32_t si_translate_stencil_op(enum VkStencilOp op)
931 {
932 switch (op) {
933 case VK_STENCIL_OP_KEEP:
934 return V_02842C_STENCIL_KEEP;
935 case VK_STENCIL_OP_ZERO:
936 return V_02842C_STENCIL_ZERO;
937 case VK_STENCIL_OP_REPLACE:
938 return V_02842C_STENCIL_REPLACE_TEST;
939 case VK_STENCIL_OP_INCREMENT_AND_CLAMP:
940 return V_02842C_STENCIL_ADD_CLAMP;
941 case VK_STENCIL_OP_DECREMENT_AND_CLAMP:
942 return V_02842C_STENCIL_SUB_CLAMP;
943 case VK_STENCIL_OP_INVERT:
944 return V_02842C_STENCIL_INVERT;
945 case VK_STENCIL_OP_INCREMENT_AND_WRAP:
946 return V_02842C_STENCIL_ADD_WRAP;
947 case VK_STENCIL_OP_DECREMENT_AND_WRAP:
948 return V_02842C_STENCIL_SUB_WRAP;
949 default:
950 return 0;
951 }
952 }
953
954 static uint32_t si_translate_fill(VkPolygonMode func)
955 {
956 switch(func) {
957 case VK_POLYGON_MODE_FILL:
958 return V_028814_X_DRAW_TRIANGLES;
959 case VK_POLYGON_MODE_LINE:
960 return V_028814_X_DRAW_LINES;
961 case VK_POLYGON_MODE_POINT:
962 return V_028814_X_DRAW_POINTS;
963 default:
964 assert(0);
965 return V_028814_X_DRAW_POINTS;
966 }
967 }
968
969 static uint8_t radv_pipeline_get_ps_iter_samples(const VkGraphicsPipelineCreateInfo *pCreateInfo)
970 {
971 const VkPipelineMultisampleStateCreateInfo *vkms = pCreateInfo->pMultisampleState;
972 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
973 struct radv_subpass *subpass = &pass->subpasses[pCreateInfo->subpass];
974 uint32_t ps_iter_samples = 1;
975 uint32_t num_samples;
976
977 /* From the Vulkan 1.1.129 spec, 26.7. Sample Shading:
978 *
979 * "If the VK_AMD_mixed_attachment_samples extension is enabled and the
980 * subpass uses color attachments, totalSamples is the number of
981 * samples of the color attachments. Otherwise, totalSamples is the
982 * value of VkPipelineMultisampleStateCreateInfo::rasterizationSamples
983 * specified at pipeline creation time."
984 */
985 if (subpass->has_color_att) {
986 num_samples = subpass->color_sample_count;
987 } else {
988 num_samples = vkms->rasterizationSamples;
989 }
990
991 if (vkms->sampleShadingEnable) {
992 ps_iter_samples = ceil(vkms->minSampleShading * num_samples);
993 ps_iter_samples = util_next_power_of_two(ps_iter_samples);
994 }
995 return ps_iter_samples;
996 }
997
998 static bool
999 radv_is_depth_write_enabled(const VkPipelineDepthStencilStateCreateInfo *pCreateInfo)
1000 {
1001 return pCreateInfo->depthTestEnable &&
1002 pCreateInfo->depthWriteEnable &&
1003 pCreateInfo->depthCompareOp != VK_COMPARE_OP_NEVER;
1004 }
1005
1006 static bool
1007 radv_writes_stencil(const VkStencilOpState *state)
1008 {
1009 return state->writeMask &&
1010 (state->failOp != VK_STENCIL_OP_KEEP ||
1011 state->passOp != VK_STENCIL_OP_KEEP ||
1012 state->depthFailOp != VK_STENCIL_OP_KEEP);
1013 }
1014
1015 static bool
1016 radv_is_stencil_write_enabled(const VkPipelineDepthStencilStateCreateInfo *pCreateInfo)
1017 {
1018 return pCreateInfo->stencilTestEnable &&
1019 (radv_writes_stencil(&pCreateInfo->front) ||
1020 radv_writes_stencil(&pCreateInfo->back));
1021 }
1022
1023 static bool
1024 radv_is_ds_write_enabled(const VkPipelineDepthStencilStateCreateInfo *pCreateInfo)
1025 {
1026 return radv_is_depth_write_enabled(pCreateInfo) ||
1027 radv_is_stencil_write_enabled(pCreateInfo);
1028 }
1029
1030 static bool
1031 radv_order_invariant_stencil_op(VkStencilOp op)
1032 {
1033 /* REPLACE is normally order invariant, except when the stencil
1034 * reference value is written by the fragment shader. Tracking this
1035 * interaction does not seem worth the effort, so be conservative.
1036 */
1037 return op != VK_STENCIL_OP_INCREMENT_AND_CLAMP &&
1038 op != VK_STENCIL_OP_DECREMENT_AND_CLAMP &&
1039 op != VK_STENCIL_OP_REPLACE;
1040 }
1041
1042 static bool
1043 radv_order_invariant_stencil_state(const VkStencilOpState *state)
1044 {
1045 /* Compute whether, assuming Z writes are disabled, this stencil state
1046 * is order invariant in the sense that the set of passing fragments as
1047 * well as the final stencil buffer result does not depend on the order
1048 * of fragments.
1049 */
1050 return !state->writeMask ||
1051 /* The following assumes that Z writes are disabled. */
1052 (state->compareOp == VK_COMPARE_OP_ALWAYS &&
1053 radv_order_invariant_stencil_op(state->passOp) &&
1054 radv_order_invariant_stencil_op(state->depthFailOp)) ||
1055 (state->compareOp == VK_COMPARE_OP_NEVER &&
1056 radv_order_invariant_stencil_op(state->failOp));
1057 }
1058
1059 static bool
1060 radv_pipeline_out_of_order_rast(struct radv_pipeline *pipeline,
1061 struct radv_blend_state *blend,
1062 const VkGraphicsPipelineCreateInfo *pCreateInfo)
1063 {
1064 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
1065 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
1066 const VkPipelineDepthStencilStateCreateInfo *vkds = radv_pipeline_get_depth_stencil_state(pCreateInfo);
1067 const VkPipelineColorBlendStateCreateInfo *vkblend = radv_pipeline_get_color_blend_state(pCreateInfo);
1068 unsigned colormask = blend->cb_target_enabled_4bit;
1069
1070 if (!pipeline->device->physical_device->out_of_order_rast_allowed)
1071 return false;
1072
1073 /* Be conservative if a logic operation is enabled with color buffers. */
1074 if (colormask && vkblend && vkblend->logicOpEnable)
1075 return false;
1076
1077 /* Default depth/stencil invariance when no attachment is bound. */
1078 struct radv_dsa_order_invariance dsa_order_invariant = {
1079 .zs = true, .pass_set = true
1080 };
1081
1082 if (vkds) {
1083 struct radv_render_pass_attachment *attachment =
1084 pass->attachments + subpass->depth_stencil_attachment->attachment;
1085 bool has_stencil = vk_format_is_stencil(attachment->format);
1086 struct radv_dsa_order_invariance order_invariance[2];
1087 struct radv_shader_variant *ps =
1088 pipeline->shaders[MESA_SHADER_FRAGMENT];
1089
1090 /* Compute depth/stencil order invariance in order to know if
1091 * it's safe to enable out-of-order.
1092 */
1093 bool zfunc_is_ordered =
1094 vkds->depthCompareOp == VK_COMPARE_OP_NEVER ||
1095 vkds->depthCompareOp == VK_COMPARE_OP_LESS ||
1096 vkds->depthCompareOp == VK_COMPARE_OP_LESS_OR_EQUAL ||
1097 vkds->depthCompareOp == VK_COMPARE_OP_GREATER ||
1098 vkds->depthCompareOp == VK_COMPARE_OP_GREATER_OR_EQUAL;
1099
1100 bool nozwrite_and_order_invariant_stencil =
1101 !radv_is_ds_write_enabled(vkds) ||
1102 (!radv_is_depth_write_enabled(vkds) &&
1103 radv_order_invariant_stencil_state(&vkds->front) &&
1104 radv_order_invariant_stencil_state(&vkds->back));
1105
1106 order_invariance[1].zs =
1107 nozwrite_and_order_invariant_stencil ||
1108 (!radv_is_stencil_write_enabled(vkds) &&
1109 zfunc_is_ordered);
1110 order_invariance[0].zs =
1111 !radv_is_depth_write_enabled(vkds) || zfunc_is_ordered;
1112
1113 order_invariance[1].pass_set =
1114 nozwrite_and_order_invariant_stencil ||
1115 (!radv_is_stencil_write_enabled(vkds) &&
1116 (vkds->depthCompareOp == VK_COMPARE_OP_ALWAYS ||
1117 vkds->depthCompareOp == VK_COMPARE_OP_NEVER));
1118 order_invariance[0].pass_set =
1119 !radv_is_depth_write_enabled(vkds) ||
1120 (vkds->depthCompareOp == VK_COMPARE_OP_ALWAYS ||
1121 vkds->depthCompareOp == VK_COMPARE_OP_NEVER);
1122
1123 dsa_order_invariant = order_invariance[has_stencil];
1124 if (!dsa_order_invariant.zs)
1125 return false;
1126
1127 /* The set of PS invocations is always order invariant,
1128 * except when early Z/S tests are requested.
1129 */
1130 if (ps &&
1131 ps->info.ps.writes_memory &&
1132 ps->info.ps.early_fragment_test &&
1133 !dsa_order_invariant.pass_set)
1134 return false;
1135
1136 /* Determine if out-of-order rasterization should be disabled
1137 * when occlusion queries are used.
1138 */
1139 pipeline->graphics.disable_out_of_order_rast_for_occlusion =
1140 !dsa_order_invariant.pass_set;
1141 }
1142
1143 /* No color buffers are enabled for writing. */
1144 if (!colormask)
1145 return true;
1146
1147 unsigned blendmask = colormask & blend->blend_enable_4bit;
1148
1149 if (blendmask) {
1150 /* Only commutative blending. */
1151 if (blendmask & ~blend->commutative_4bit)
1152 return false;
1153
1154 if (!dsa_order_invariant.pass_set)
1155 return false;
1156 }
1157
1158 if (colormask & ~blendmask)
1159 return false;
1160
1161 return true;
1162 }
1163
1164 static void
1165 radv_pipeline_init_multisample_state(struct radv_pipeline *pipeline,
1166 struct radv_blend_state *blend,
1167 const VkGraphicsPipelineCreateInfo *pCreateInfo)
1168 {
1169 const VkPipelineMultisampleStateCreateInfo *vkms = radv_pipeline_get_multisample_state(pCreateInfo);
1170 struct radv_multisample_state *ms = &pipeline->graphics.ms;
1171 unsigned num_tile_pipes = pipeline->device->physical_device->rad_info.num_tile_pipes;
1172 bool out_of_order_rast = false;
1173 int ps_iter_samples = 1;
1174 uint32_t mask = 0xffff;
1175
1176 if (vkms) {
1177 ms->num_samples = vkms->rasterizationSamples;
1178
1179 /* From the Vulkan 1.1.129 spec, 26.7. Sample Shading:
1180 *
1181 * "Sample shading is enabled for a graphics pipeline:
1182 *
1183 * - If the interface of the fragment shader entry point of the
1184 * graphics pipeline includes an input variable decorated
1185 * with SampleId or SamplePosition. In this case
1186 * minSampleShadingFactor takes the value 1.0.
1187 * - Else if the sampleShadingEnable member of the
1188 * VkPipelineMultisampleStateCreateInfo structure specified
1189 * when creating the graphics pipeline is set to VK_TRUE. In
1190 * this case minSampleShadingFactor takes the value of
1191 * VkPipelineMultisampleStateCreateInfo::minSampleShading.
1192 *
1193 * Otherwise, sample shading is considered disabled."
1194 */
1195 if (pipeline->shaders[MESA_SHADER_FRAGMENT]->info.ps.force_persample) {
1196 ps_iter_samples = ms->num_samples;
1197 } else {
1198 ps_iter_samples = radv_pipeline_get_ps_iter_samples(pCreateInfo);
1199 }
1200 } else {
1201 ms->num_samples = 1;
1202 }
1203
1204 const struct VkPipelineRasterizationStateRasterizationOrderAMD *raster_order =
1205 vk_find_struct_const(pCreateInfo->pRasterizationState->pNext, PIPELINE_RASTERIZATION_STATE_RASTERIZATION_ORDER_AMD);
1206 if (raster_order && raster_order->rasterizationOrder == VK_RASTERIZATION_ORDER_RELAXED_AMD) {
1207 /* Out-of-order rasterization is explicitly enabled by the
1208 * application.
1209 */
1210 out_of_order_rast = true;
1211 } else {
1212 /* Determine if the driver can enable out-of-order
1213 * rasterization internally.
1214 */
1215 out_of_order_rast =
1216 radv_pipeline_out_of_order_rast(pipeline, blend, pCreateInfo);
1217 }
1218
1219 ms->pa_sc_line_cntl = S_028BDC_DX10_DIAMOND_TEST_ENA(1);
1220 ms->pa_sc_aa_config = 0;
1221 ms->db_eqaa = S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
1222 S_028804_INCOHERENT_EQAA_READS(1) |
1223 S_028804_INTERPOLATE_COMP_Z(1) |
1224 S_028804_STATIC_ANCHOR_ASSOCIATIONS(1);
1225 ms->pa_sc_mode_cntl_1 =
1226 S_028A4C_WALK_FENCE_ENABLE(1) | //TODO linear dst fixes
1227 S_028A4C_WALK_FENCE_SIZE(num_tile_pipes == 2 ? 2 : 3) |
1228 S_028A4C_OUT_OF_ORDER_PRIMITIVE_ENABLE(out_of_order_rast) |
1229 S_028A4C_OUT_OF_ORDER_WATER_MARK(0x7) |
1230 /* always 1: */
1231 S_028A4C_WALK_ALIGN8_PRIM_FITS_ST(1) |
1232 S_028A4C_SUPERTILE_WALK_ORDER_ENABLE(1) |
1233 S_028A4C_TILE_WALK_ORDER_ENABLE(1) |
1234 S_028A4C_MULTI_SHADER_ENGINE_PRIM_DISCARD_ENABLE(1) |
1235 S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
1236 S_028A4C_FORCE_EOV_REZ_ENABLE(1);
1237 ms->pa_sc_mode_cntl_0 = S_028A48_ALTERNATE_RBS_PER_TILE(pipeline->device->physical_device->rad_info.chip_class >= GFX9) |
1238 S_028A48_VPORT_SCISSOR_ENABLE(1);
1239
1240 const VkPipelineRasterizationLineStateCreateInfoEXT *rast_line =
1241 vk_find_struct_const(pCreateInfo->pRasterizationState->pNext,
1242 PIPELINE_RASTERIZATION_LINE_STATE_CREATE_INFO_EXT);
1243 if (rast_line) {
1244 ms->pa_sc_mode_cntl_0 |= S_028A48_LINE_STIPPLE_ENABLE(rast_line->stippledLineEnable);
1245 if (rast_line->lineRasterizationMode == VK_LINE_RASTERIZATION_MODE_BRESENHAM_EXT) {
1246 /* From the Vulkan spec 1.1.129:
1247 *
1248 * "When VK_LINE_RASTERIZATION_MODE_BRESENHAM_EXT lines
1249 * are being rasterized, sample locations may all be
1250 * treated as being at the pixel center (this may
1251 * affect attribute and depth interpolation)."
1252 */
1253 ms->num_samples = 1;
1254 }
1255 }
1256
1257 if (ms->num_samples > 1) {
1258 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
1259 struct radv_subpass *subpass = &pass->subpasses[pCreateInfo->subpass];
1260 uint32_t z_samples = subpass->depth_stencil_attachment ? subpass->depth_sample_count : ms->num_samples;
1261 unsigned log_samples = util_logbase2(ms->num_samples);
1262 unsigned log_z_samples = util_logbase2(z_samples);
1263 unsigned log_ps_iter_samples = util_logbase2(ps_iter_samples);
1264 ms->pa_sc_mode_cntl_0 |= S_028A48_MSAA_ENABLE(1);
1265 ms->pa_sc_line_cntl |= S_028BDC_EXPAND_LINE_WIDTH(1); /* CM_R_028BDC_PA_SC_LINE_CNTL */
1266 ms->db_eqaa |= S_028804_MAX_ANCHOR_SAMPLES(log_z_samples) |
1267 S_028804_PS_ITER_SAMPLES(log_ps_iter_samples) |
1268 S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) |
1269 S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples);
1270 ms->pa_sc_aa_config |= S_028BE0_MSAA_NUM_SAMPLES(log_samples) |
1271 S_028BE0_MAX_SAMPLE_DIST(radv_get_default_max_sample_dist(log_samples)) |
1272 S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples); /* CM_R_028BE0_PA_SC_AA_CONFIG */
1273 ms->pa_sc_mode_cntl_1 |= S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1);
1274 if (ps_iter_samples > 1)
1275 pipeline->graphics.spi_baryc_cntl |= S_0286E0_POS_FLOAT_LOCATION(2);
1276 }
1277
1278 if (vkms && vkms->pSampleMask) {
1279 mask = vkms->pSampleMask[0] & 0xffff;
1280 }
1281
1282 ms->pa_sc_aa_mask[0] = mask | (mask << 16);
1283 ms->pa_sc_aa_mask[1] = mask | (mask << 16);
1284 }
1285
1286 static bool
1287 radv_prim_can_use_guardband(enum VkPrimitiveTopology topology)
1288 {
1289 switch (topology) {
1290 case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
1291 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
1292 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
1293 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
1294 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
1295 return false;
1296 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
1297 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
1298 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
1299 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
1300 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
1301 case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST:
1302 return true;
1303 default:
1304 unreachable("unhandled primitive type");
1305 }
1306 }
1307
1308 static uint32_t
1309 si_translate_prim(enum VkPrimitiveTopology topology)
1310 {
1311 switch (topology) {
1312 case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
1313 return V_008958_DI_PT_POINTLIST;
1314 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
1315 return V_008958_DI_PT_LINELIST;
1316 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
1317 return V_008958_DI_PT_LINESTRIP;
1318 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
1319 return V_008958_DI_PT_TRILIST;
1320 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
1321 return V_008958_DI_PT_TRISTRIP;
1322 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
1323 return V_008958_DI_PT_TRIFAN;
1324 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
1325 return V_008958_DI_PT_LINELIST_ADJ;
1326 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
1327 return V_008958_DI_PT_LINESTRIP_ADJ;
1328 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
1329 return V_008958_DI_PT_TRILIST_ADJ;
1330 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
1331 return V_008958_DI_PT_TRISTRIP_ADJ;
1332 case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST:
1333 return V_008958_DI_PT_PATCH;
1334 default:
1335 assert(0);
1336 return 0;
1337 }
1338 }
1339
1340 static uint32_t
1341 si_conv_gl_prim_to_gs_out(unsigned gl_prim)
1342 {
1343 switch (gl_prim) {
1344 case 0: /* GL_POINTS */
1345 return V_028A6C_OUTPRIM_TYPE_POINTLIST;
1346 case 1: /* GL_LINES */
1347 case 3: /* GL_LINE_STRIP */
1348 case 0xA: /* GL_LINE_STRIP_ADJACENCY_ARB */
1349 case 0x8E7A: /* GL_ISOLINES */
1350 return V_028A6C_OUTPRIM_TYPE_LINESTRIP;
1351
1352 case 4: /* GL_TRIANGLES */
1353 case 0xc: /* GL_TRIANGLES_ADJACENCY_ARB */
1354 case 5: /* GL_TRIANGLE_STRIP */
1355 case 7: /* GL_QUADS */
1356 return V_028A6C_OUTPRIM_TYPE_TRISTRIP;
1357 default:
1358 assert(0);
1359 return 0;
1360 }
1361 }
1362
1363 static uint32_t
1364 si_conv_prim_to_gs_out(enum VkPrimitiveTopology topology)
1365 {
1366 switch (topology) {
1367 case VK_PRIMITIVE_TOPOLOGY_POINT_LIST:
1368 case VK_PRIMITIVE_TOPOLOGY_PATCH_LIST:
1369 return V_028A6C_OUTPRIM_TYPE_POINTLIST;
1370 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST:
1371 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP:
1372 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
1373 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
1374 return V_028A6C_OUTPRIM_TYPE_LINESTRIP;
1375 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
1376 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
1377 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN:
1378 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
1379 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
1380 return V_028A6C_OUTPRIM_TYPE_TRISTRIP;
1381 default:
1382 assert(0);
1383 return 0;
1384 }
1385 }
1386
1387 static unsigned radv_dynamic_state_mask(VkDynamicState state)
1388 {
1389 switch(state) {
1390 case VK_DYNAMIC_STATE_VIEWPORT:
1391 return RADV_DYNAMIC_VIEWPORT;
1392 case VK_DYNAMIC_STATE_SCISSOR:
1393 return RADV_DYNAMIC_SCISSOR;
1394 case VK_DYNAMIC_STATE_LINE_WIDTH:
1395 return RADV_DYNAMIC_LINE_WIDTH;
1396 case VK_DYNAMIC_STATE_DEPTH_BIAS:
1397 return RADV_DYNAMIC_DEPTH_BIAS;
1398 case VK_DYNAMIC_STATE_BLEND_CONSTANTS:
1399 return RADV_DYNAMIC_BLEND_CONSTANTS;
1400 case VK_DYNAMIC_STATE_DEPTH_BOUNDS:
1401 return RADV_DYNAMIC_DEPTH_BOUNDS;
1402 case VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK:
1403 return RADV_DYNAMIC_STENCIL_COMPARE_MASK;
1404 case VK_DYNAMIC_STATE_STENCIL_WRITE_MASK:
1405 return RADV_DYNAMIC_STENCIL_WRITE_MASK;
1406 case VK_DYNAMIC_STATE_STENCIL_REFERENCE:
1407 return RADV_DYNAMIC_STENCIL_REFERENCE;
1408 case VK_DYNAMIC_STATE_DISCARD_RECTANGLE_EXT:
1409 return RADV_DYNAMIC_DISCARD_RECTANGLE;
1410 case VK_DYNAMIC_STATE_SAMPLE_LOCATIONS_EXT:
1411 return RADV_DYNAMIC_SAMPLE_LOCATIONS;
1412 case VK_DYNAMIC_STATE_LINE_STIPPLE_EXT:
1413 return RADV_DYNAMIC_LINE_STIPPLE;
1414 default:
1415 unreachable("Unhandled dynamic state");
1416 }
1417 }
1418
1419 static uint32_t radv_pipeline_needed_dynamic_state(const VkGraphicsPipelineCreateInfo *pCreateInfo)
1420 {
1421 uint32_t states = RADV_DYNAMIC_ALL;
1422
1423 /* If rasterization is disabled we do not care about any of the dynamic states,
1424 * since they are all rasterization related only. */
1425 if (pCreateInfo->pRasterizationState->rasterizerDiscardEnable)
1426 return 0;
1427
1428 if (!pCreateInfo->pRasterizationState->depthBiasEnable)
1429 states &= ~RADV_DYNAMIC_DEPTH_BIAS;
1430
1431 if (!pCreateInfo->pDepthStencilState ||
1432 !pCreateInfo->pDepthStencilState->depthBoundsTestEnable)
1433 states &= ~RADV_DYNAMIC_DEPTH_BOUNDS;
1434
1435 if (!pCreateInfo->pDepthStencilState ||
1436 !pCreateInfo->pDepthStencilState->stencilTestEnable)
1437 states &= ~(RADV_DYNAMIC_STENCIL_COMPARE_MASK |
1438 RADV_DYNAMIC_STENCIL_WRITE_MASK |
1439 RADV_DYNAMIC_STENCIL_REFERENCE);
1440
1441 if (!vk_find_struct_const(pCreateInfo->pNext, PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_INFO_EXT))
1442 states &= ~RADV_DYNAMIC_DISCARD_RECTANGLE;
1443
1444 if (!pCreateInfo->pMultisampleState ||
1445 !vk_find_struct_const(pCreateInfo->pMultisampleState->pNext,
1446 PIPELINE_SAMPLE_LOCATIONS_STATE_CREATE_INFO_EXT))
1447 states &= ~RADV_DYNAMIC_SAMPLE_LOCATIONS;
1448
1449 if (!pCreateInfo->pRasterizationState ||
1450 !vk_find_struct_const(pCreateInfo->pRasterizationState->pNext,
1451 PIPELINE_RASTERIZATION_LINE_STATE_CREATE_INFO_EXT))
1452 states &= ~RADV_DYNAMIC_LINE_STIPPLE;
1453
1454 /* TODO: blend constants & line width. */
1455
1456 return states;
1457 }
1458
1459
1460 static void
1461 radv_pipeline_init_dynamic_state(struct radv_pipeline *pipeline,
1462 const VkGraphicsPipelineCreateInfo *pCreateInfo)
1463 {
1464 uint32_t needed_states = radv_pipeline_needed_dynamic_state(pCreateInfo);
1465 uint32_t states = needed_states;
1466 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
1467 struct radv_subpass *subpass = &pass->subpasses[pCreateInfo->subpass];
1468
1469 pipeline->dynamic_state = default_dynamic_state;
1470 pipeline->graphics.needed_dynamic_state = needed_states;
1471
1472 if (pCreateInfo->pDynamicState) {
1473 /* Remove all of the states that are marked as dynamic */
1474 uint32_t count = pCreateInfo->pDynamicState->dynamicStateCount;
1475 for (uint32_t s = 0; s < count; s++)
1476 states &= ~radv_dynamic_state_mask(pCreateInfo->pDynamicState->pDynamicStates[s]);
1477 }
1478
1479 struct radv_dynamic_state *dynamic = &pipeline->dynamic_state;
1480
1481 if (needed_states & RADV_DYNAMIC_VIEWPORT) {
1482 assert(pCreateInfo->pViewportState);
1483
1484 dynamic->viewport.count = pCreateInfo->pViewportState->viewportCount;
1485 if (states & RADV_DYNAMIC_VIEWPORT) {
1486 typed_memcpy(dynamic->viewport.viewports,
1487 pCreateInfo->pViewportState->pViewports,
1488 pCreateInfo->pViewportState->viewportCount);
1489 }
1490 }
1491
1492 if (needed_states & RADV_DYNAMIC_SCISSOR) {
1493 dynamic->scissor.count = pCreateInfo->pViewportState->scissorCount;
1494 if (states & RADV_DYNAMIC_SCISSOR) {
1495 typed_memcpy(dynamic->scissor.scissors,
1496 pCreateInfo->pViewportState->pScissors,
1497 pCreateInfo->pViewportState->scissorCount);
1498 }
1499 }
1500
1501 if (states & RADV_DYNAMIC_LINE_WIDTH) {
1502 assert(pCreateInfo->pRasterizationState);
1503 dynamic->line_width = pCreateInfo->pRasterizationState->lineWidth;
1504 }
1505
1506 if (states & RADV_DYNAMIC_DEPTH_BIAS) {
1507 assert(pCreateInfo->pRasterizationState);
1508 dynamic->depth_bias.bias =
1509 pCreateInfo->pRasterizationState->depthBiasConstantFactor;
1510 dynamic->depth_bias.clamp =
1511 pCreateInfo->pRasterizationState->depthBiasClamp;
1512 dynamic->depth_bias.slope =
1513 pCreateInfo->pRasterizationState->depthBiasSlopeFactor;
1514 }
1515
1516 /* Section 9.2 of the Vulkan 1.0.15 spec says:
1517 *
1518 * pColorBlendState is [...] NULL if the pipeline has rasterization
1519 * disabled or if the subpass of the render pass the pipeline is
1520 * created against does not use any color attachments.
1521 */
1522 if (subpass->has_color_att && states & RADV_DYNAMIC_BLEND_CONSTANTS) {
1523 assert(pCreateInfo->pColorBlendState);
1524 typed_memcpy(dynamic->blend_constants,
1525 pCreateInfo->pColorBlendState->blendConstants, 4);
1526 }
1527
1528 /* If there is no depthstencil attachment, then don't read
1529 * pDepthStencilState. The Vulkan spec states that pDepthStencilState may
1530 * be NULL in this case. Even if pDepthStencilState is non-NULL, there is
1531 * no need to override the depthstencil defaults in
1532 * radv_pipeline::dynamic_state when there is no depthstencil attachment.
1533 *
1534 * Section 9.2 of the Vulkan 1.0.15 spec says:
1535 *
1536 * pDepthStencilState is [...] NULL if the pipeline has rasterization
1537 * disabled or if the subpass of the render pass the pipeline is created
1538 * against does not use a depth/stencil attachment.
1539 */
1540 if (needed_states && subpass->depth_stencil_attachment) {
1541 assert(pCreateInfo->pDepthStencilState);
1542
1543 if (states & RADV_DYNAMIC_DEPTH_BOUNDS) {
1544 dynamic->depth_bounds.min =
1545 pCreateInfo->pDepthStencilState->minDepthBounds;
1546 dynamic->depth_bounds.max =
1547 pCreateInfo->pDepthStencilState->maxDepthBounds;
1548 }
1549
1550 if (states & RADV_DYNAMIC_STENCIL_COMPARE_MASK) {
1551 dynamic->stencil_compare_mask.front =
1552 pCreateInfo->pDepthStencilState->front.compareMask;
1553 dynamic->stencil_compare_mask.back =
1554 pCreateInfo->pDepthStencilState->back.compareMask;
1555 }
1556
1557 if (states & RADV_DYNAMIC_STENCIL_WRITE_MASK) {
1558 dynamic->stencil_write_mask.front =
1559 pCreateInfo->pDepthStencilState->front.writeMask;
1560 dynamic->stencil_write_mask.back =
1561 pCreateInfo->pDepthStencilState->back.writeMask;
1562 }
1563
1564 if (states & RADV_DYNAMIC_STENCIL_REFERENCE) {
1565 dynamic->stencil_reference.front =
1566 pCreateInfo->pDepthStencilState->front.reference;
1567 dynamic->stencil_reference.back =
1568 pCreateInfo->pDepthStencilState->back.reference;
1569 }
1570 }
1571
1572 const VkPipelineDiscardRectangleStateCreateInfoEXT *discard_rectangle_info =
1573 vk_find_struct_const(pCreateInfo->pNext, PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_INFO_EXT);
1574 if (needed_states & RADV_DYNAMIC_DISCARD_RECTANGLE) {
1575 dynamic->discard_rectangle.count = discard_rectangle_info->discardRectangleCount;
1576 if (states & RADV_DYNAMIC_DISCARD_RECTANGLE) {
1577 typed_memcpy(dynamic->discard_rectangle.rectangles,
1578 discard_rectangle_info->pDiscardRectangles,
1579 discard_rectangle_info->discardRectangleCount);
1580 }
1581 }
1582
1583 if (needed_states & RADV_DYNAMIC_SAMPLE_LOCATIONS) {
1584 const VkPipelineSampleLocationsStateCreateInfoEXT *sample_location_info =
1585 vk_find_struct_const(pCreateInfo->pMultisampleState->pNext,
1586 PIPELINE_SAMPLE_LOCATIONS_STATE_CREATE_INFO_EXT);
1587 /* If sampleLocationsEnable is VK_FALSE, the default sample
1588 * locations are used and the values specified in
1589 * sampleLocationsInfo are ignored.
1590 */
1591 if (sample_location_info->sampleLocationsEnable) {
1592 const VkSampleLocationsInfoEXT *pSampleLocationsInfo =
1593 &sample_location_info->sampleLocationsInfo;
1594
1595 assert(pSampleLocationsInfo->sampleLocationsCount <= MAX_SAMPLE_LOCATIONS);
1596
1597 dynamic->sample_location.per_pixel = pSampleLocationsInfo->sampleLocationsPerPixel;
1598 dynamic->sample_location.grid_size = pSampleLocationsInfo->sampleLocationGridSize;
1599 dynamic->sample_location.count = pSampleLocationsInfo->sampleLocationsCount;
1600 typed_memcpy(&dynamic->sample_location.locations[0],
1601 pSampleLocationsInfo->pSampleLocations,
1602 pSampleLocationsInfo->sampleLocationsCount);
1603 }
1604 }
1605
1606 const VkPipelineRasterizationLineStateCreateInfoEXT *rast_line_info =
1607 vk_find_struct_const(pCreateInfo->pRasterizationState->pNext,
1608 PIPELINE_RASTERIZATION_LINE_STATE_CREATE_INFO_EXT);
1609 if (needed_states & RADV_DYNAMIC_LINE_STIPPLE) {
1610 dynamic->line_stipple.factor = rast_line_info->lineStippleFactor;
1611 dynamic->line_stipple.pattern = rast_line_info->lineStipplePattern;
1612 }
1613
1614 pipeline->dynamic_state.mask = states;
1615 }
1616
1617 static void
1618 gfx9_get_gs_info(const struct radv_pipeline_key *key,
1619 const struct radv_pipeline *pipeline,
1620 nir_shader **nir,
1621 struct radv_shader_info *infos,
1622 struct gfx9_gs_info *out)
1623 {
1624 struct radv_shader_info *gs_info = &infos[MESA_SHADER_GEOMETRY];
1625 struct radv_es_output_info *es_info;
1626 if (pipeline->device->physical_device->rad_info.chip_class >= GFX9)
1627 es_info = nir[MESA_SHADER_TESS_CTRL] ? &gs_info->tes.es_info : &gs_info->vs.es_info;
1628 else
1629 es_info = nir[MESA_SHADER_TESS_CTRL] ?
1630 &infos[MESA_SHADER_TESS_EVAL].tes.es_info :
1631 &infos[MESA_SHADER_VERTEX].vs.es_info;
1632
1633 unsigned gs_num_invocations = MAX2(gs_info->gs.invocations, 1);
1634 bool uses_adjacency;
1635 switch(key->topology) {
1636 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
1637 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
1638 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
1639 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
1640 uses_adjacency = true;
1641 break;
1642 default:
1643 uses_adjacency = false;
1644 break;
1645 }
1646
1647 /* All these are in dwords: */
1648 /* We can't allow using the whole LDS, because GS waves compete with
1649 * other shader stages for LDS space. */
1650 const unsigned max_lds_size = 8 * 1024;
1651 const unsigned esgs_itemsize = es_info->esgs_itemsize / 4;
1652 unsigned esgs_lds_size;
1653
1654 /* All these are per subgroup: */
1655 const unsigned max_out_prims = 32 * 1024;
1656 const unsigned max_es_verts = 255;
1657 const unsigned ideal_gs_prims = 64;
1658 unsigned max_gs_prims, gs_prims;
1659 unsigned min_es_verts, es_verts, worst_case_es_verts;
1660
1661 if (uses_adjacency || gs_num_invocations > 1)
1662 max_gs_prims = 127 / gs_num_invocations;
1663 else
1664 max_gs_prims = 255;
1665
1666 /* MAX_PRIMS_PER_SUBGROUP = gs_prims * max_vert_out * gs_invocations.
1667 * Make sure we don't go over the maximum value.
1668 */
1669 if (gs_info->gs.vertices_out > 0) {
1670 max_gs_prims = MIN2(max_gs_prims,
1671 max_out_prims /
1672 (gs_info->gs.vertices_out * gs_num_invocations));
1673 }
1674 assert(max_gs_prims > 0);
1675
1676 /* If the primitive has adjacency, halve the number of vertices
1677 * that will be reused in multiple primitives.
1678 */
1679 min_es_verts = gs_info->gs.vertices_in / (uses_adjacency ? 2 : 1);
1680
1681 gs_prims = MIN2(ideal_gs_prims, max_gs_prims);
1682 worst_case_es_verts = MIN2(min_es_verts * gs_prims, max_es_verts);
1683
1684 /* Compute ESGS LDS size based on the worst case number of ES vertices
1685 * needed to create the target number of GS prims per subgroup.
1686 */
1687 esgs_lds_size = esgs_itemsize * worst_case_es_verts;
1688
1689 /* If total LDS usage is too big, refactor partitions based on ratio
1690 * of ESGS item sizes.
1691 */
1692 if (esgs_lds_size > max_lds_size) {
1693 /* Our target GS Prims Per Subgroup was too large. Calculate
1694 * the maximum number of GS Prims Per Subgroup that will fit
1695 * into LDS, capped by the maximum that the hardware can support.
1696 */
1697 gs_prims = MIN2((max_lds_size / (esgs_itemsize * min_es_verts)),
1698 max_gs_prims);
1699 assert(gs_prims > 0);
1700 worst_case_es_verts = MIN2(min_es_verts * gs_prims,
1701 max_es_verts);
1702
1703 esgs_lds_size = esgs_itemsize * worst_case_es_verts;
1704 assert(esgs_lds_size <= max_lds_size);
1705 }
1706
1707 /* Now calculate remaining ESGS information. */
1708 if (esgs_lds_size)
1709 es_verts = MIN2(esgs_lds_size / esgs_itemsize, max_es_verts);
1710 else
1711 es_verts = max_es_verts;
1712
1713 /* Vertices for adjacency primitives are not always reused, so restore
1714 * it for ES_VERTS_PER_SUBGRP.
1715 */
1716 min_es_verts = gs_info->gs.vertices_in;
1717
1718 /* For normal primitives, the VGT only checks if they are past the ES
1719 * verts per subgroup after allocating a full GS primitive and if they
1720 * are, kick off a new subgroup. But if those additional ES verts are
1721 * unique (e.g. not reused) we need to make sure there is enough LDS
1722 * space to account for those ES verts beyond ES_VERTS_PER_SUBGRP.
1723 */
1724 es_verts -= min_es_verts - 1;
1725
1726 uint32_t es_verts_per_subgroup = es_verts;
1727 uint32_t gs_prims_per_subgroup = gs_prims;
1728 uint32_t gs_inst_prims_in_subgroup = gs_prims * gs_num_invocations;
1729 uint32_t max_prims_per_subgroup = gs_inst_prims_in_subgroup * gs_info->gs.vertices_out;
1730 out->lds_size = align(esgs_lds_size, 128) / 128;
1731 out->vgt_gs_onchip_cntl = S_028A44_ES_VERTS_PER_SUBGRP(es_verts_per_subgroup) |
1732 S_028A44_GS_PRIMS_PER_SUBGRP(gs_prims_per_subgroup) |
1733 S_028A44_GS_INST_PRIMS_IN_SUBGRP(gs_inst_prims_in_subgroup);
1734 out->vgt_gs_max_prims_per_subgroup = S_028A94_MAX_PRIMS_PER_SUBGROUP(max_prims_per_subgroup);
1735 out->vgt_esgs_ring_itemsize = esgs_itemsize;
1736 assert(max_prims_per_subgroup <= max_out_prims);
1737 }
1738
1739 static void clamp_gsprims_to_esverts(unsigned *max_gsprims, unsigned max_esverts,
1740 unsigned min_verts_per_prim, bool use_adjacency)
1741 {
1742 unsigned max_reuse = max_esverts - min_verts_per_prim;
1743 if (use_adjacency)
1744 max_reuse /= 2;
1745 *max_gsprims = MIN2(*max_gsprims, 1 + max_reuse);
1746 }
1747
1748 static unsigned
1749 radv_get_num_input_vertices(nir_shader **nir)
1750 {
1751 if (nir[MESA_SHADER_GEOMETRY]) {
1752 nir_shader *gs = nir[MESA_SHADER_GEOMETRY];
1753
1754 return gs->info.gs.vertices_in;
1755 }
1756
1757 if (nir[MESA_SHADER_TESS_CTRL]) {
1758 nir_shader *tes = nir[MESA_SHADER_TESS_EVAL];
1759
1760 if (tes->info.tess.point_mode)
1761 return 1;
1762 if (tes->info.tess.primitive_mode == GL_ISOLINES)
1763 return 2;
1764 return 3;
1765 }
1766
1767 return 3;
1768 }
1769
1770 static void
1771 gfx10_get_ngg_info(const struct radv_pipeline_key *key,
1772 struct radv_pipeline *pipeline,
1773 nir_shader **nir,
1774 struct radv_shader_info *infos,
1775 struct gfx10_ngg_info *ngg)
1776 {
1777 struct radv_shader_info *gs_info = &infos[MESA_SHADER_GEOMETRY];
1778 struct radv_es_output_info *es_info =
1779 nir[MESA_SHADER_TESS_CTRL] ? &gs_info->tes.es_info : &gs_info->vs.es_info;
1780 unsigned gs_type = nir[MESA_SHADER_GEOMETRY] ? MESA_SHADER_GEOMETRY : MESA_SHADER_VERTEX;
1781 unsigned max_verts_per_prim = radv_get_num_input_vertices(nir);
1782 unsigned min_verts_per_prim =
1783 gs_type == MESA_SHADER_GEOMETRY ? max_verts_per_prim : 1;
1784 unsigned gs_num_invocations = nir[MESA_SHADER_GEOMETRY] ? MAX2(gs_info->gs.invocations, 1) : 1;
1785 bool uses_adjacency;
1786 switch(key->topology) {
1787 case VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY:
1788 case VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY:
1789 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY:
1790 case VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY:
1791 uses_adjacency = true;
1792 break;
1793 default:
1794 uses_adjacency = false;
1795 break;
1796 }
1797
1798 /* All these are in dwords: */
1799 /* We can't allow using the whole LDS, because GS waves compete with
1800 * other shader stages for LDS space.
1801 *
1802 * TODO: We should really take the shader's internal LDS use into
1803 * account. The linker will fail if the size is greater than
1804 * 8K dwords.
1805 */
1806 const unsigned max_lds_size = 8 * 1024 - 768;
1807 const unsigned target_lds_size = max_lds_size;
1808 unsigned esvert_lds_size = 0;
1809 unsigned gsprim_lds_size = 0;
1810
1811 /* All these are per subgroup: */
1812 bool max_vert_out_per_gs_instance = false;
1813 unsigned max_esverts_base = 256;
1814 unsigned max_gsprims_base = 128; /* default prim group size clamp */
1815
1816 /* Hardware has the following non-natural restrictions on the value
1817 * of GE_CNTL.VERT_GRP_SIZE based on based on the primitive type of
1818 * the draw:
1819 * - at most 252 for any line input primitive type
1820 * - at most 251 for any quad input primitive type
1821 * - at most 251 for triangle strips with adjacency (this happens to
1822 * be the natural limit for triangle *lists* with adjacency)
1823 */
1824 max_esverts_base = MIN2(max_esverts_base, 251 + max_verts_per_prim - 1);
1825
1826 if (gs_type == MESA_SHADER_GEOMETRY) {
1827 unsigned max_out_verts_per_gsprim =
1828 gs_info->gs.vertices_out * gs_num_invocations;
1829
1830 if (max_out_verts_per_gsprim <= 256) {
1831 if (max_out_verts_per_gsprim) {
1832 max_gsprims_base = MIN2(max_gsprims_base,
1833 256 / max_out_verts_per_gsprim);
1834 }
1835 } else {
1836 /* Use special multi-cycling mode in which each GS
1837 * instance gets its own subgroup. Does not work with
1838 * tessellation. */
1839 max_vert_out_per_gs_instance = true;
1840 max_gsprims_base = 1;
1841 max_out_verts_per_gsprim = gs_info->gs.vertices_out;
1842 }
1843
1844 esvert_lds_size = es_info->esgs_itemsize / 4;
1845 gsprim_lds_size = (gs_info->gs.gsvs_vertex_size / 4 + 1) * max_out_verts_per_gsprim;
1846 } else {
1847 /* VS and TES. */
1848 /* LDS size for passing data from GS to ES. */
1849 struct radv_streamout_info *so_info = nir[MESA_SHADER_TESS_CTRL]
1850 ? &infos[MESA_SHADER_TESS_EVAL].so
1851 : &infos[MESA_SHADER_VERTEX].so;
1852
1853 if (so_info->num_outputs)
1854 esvert_lds_size = 4 * so_info->num_outputs + 1;
1855
1856 /* GS stores Primitive IDs (one DWORD) into LDS at the address
1857 * corresponding to the ES thread of the provoking vertex. All
1858 * ES threads load and export PrimitiveID for their thread.
1859 */
1860 if (!nir[MESA_SHADER_TESS_CTRL] &&
1861 infos[MESA_SHADER_VERTEX].vs.outinfo.export_prim_id)
1862 esvert_lds_size = MAX2(esvert_lds_size, 1);
1863 }
1864
1865 unsigned max_gsprims = max_gsprims_base;
1866 unsigned max_esverts = max_esverts_base;
1867
1868 if (esvert_lds_size)
1869 max_esverts = MIN2(max_esverts, target_lds_size / esvert_lds_size);
1870 if (gsprim_lds_size)
1871 max_gsprims = MIN2(max_gsprims, target_lds_size / gsprim_lds_size);
1872
1873 max_esverts = MIN2(max_esverts, max_gsprims * max_verts_per_prim);
1874 clamp_gsprims_to_esverts(&max_gsprims, max_esverts, min_verts_per_prim, uses_adjacency);
1875 assert(max_esverts >= max_verts_per_prim && max_gsprims >= 1);
1876
1877 if (esvert_lds_size || gsprim_lds_size) {
1878 /* Now that we have a rough proportionality between esverts
1879 * and gsprims based on the primitive type, scale both of them
1880 * down simultaneously based on required LDS space.
1881 *
1882 * We could be smarter about this if we knew how much vertex
1883 * reuse to expect.
1884 */
1885 unsigned lds_total = max_esverts * esvert_lds_size +
1886 max_gsprims * gsprim_lds_size;
1887 if (lds_total > target_lds_size) {
1888 max_esverts = max_esverts * target_lds_size / lds_total;
1889 max_gsprims = max_gsprims * target_lds_size / lds_total;
1890
1891 max_esverts = MIN2(max_esverts, max_gsprims * max_verts_per_prim);
1892 clamp_gsprims_to_esverts(&max_gsprims, max_esverts,
1893 min_verts_per_prim, uses_adjacency);
1894 assert(max_esverts >= max_verts_per_prim && max_gsprims >= 1);
1895 }
1896 }
1897
1898 /* Round up towards full wave sizes for better ALU utilization. */
1899 if (!max_vert_out_per_gs_instance) {
1900 unsigned orig_max_esverts;
1901 unsigned orig_max_gsprims;
1902 unsigned wavesize;
1903
1904 if (gs_type == MESA_SHADER_GEOMETRY) {
1905 wavesize = gs_info->wave_size;
1906 } else {
1907 wavesize = nir[MESA_SHADER_TESS_CTRL]
1908 ? infos[MESA_SHADER_TESS_EVAL].wave_size
1909 : infos[MESA_SHADER_VERTEX].wave_size;
1910 }
1911
1912 do {
1913 orig_max_esverts = max_esverts;
1914 orig_max_gsprims = max_gsprims;
1915
1916 max_esverts = align(max_esverts, wavesize);
1917 max_esverts = MIN2(max_esverts, max_esverts_base);
1918 if (esvert_lds_size)
1919 max_esverts = MIN2(max_esverts,
1920 (max_lds_size - max_gsprims * gsprim_lds_size) /
1921 esvert_lds_size);
1922 max_esverts = MIN2(max_esverts, max_gsprims * max_verts_per_prim);
1923
1924 max_gsprims = align(max_gsprims, wavesize);
1925 max_gsprims = MIN2(max_gsprims, max_gsprims_base);
1926 if (gsprim_lds_size)
1927 max_gsprims = MIN2(max_gsprims,
1928 (max_lds_size - max_esverts * esvert_lds_size) /
1929 gsprim_lds_size);
1930 clamp_gsprims_to_esverts(&max_gsprims, max_esverts,
1931 min_verts_per_prim, uses_adjacency);
1932 assert(max_esverts >= max_verts_per_prim && max_gsprims >= 1);
1933 } while (orig_max_esverts != max_esverts || orig_max_gsprims != max_gsprims);
1934 }
1935
1936 /* Hardware restriction: minimum value of max_esverts */
1937 max_esverts = MAX2(max_esverts, 23 + max_verts_per_prim);
1938
1939 unsigned max_out_vertices =
1940 max_vert_out_per_gs_instance ? gs_info->gs.vertices_out :
1941 gs_type == MESA_SHADER_GEOMETRY ?
1942 max_gsprims * gs_num_invocations * gs_info->gs.vertices_out :
1943 max_esverts;
1944 assert(max_out_vertices <= 256);
1945
1946 unsigned prim_amp_factor = 1;
1947 if (gs_type == MESA_SHADER_GEOMETRY) {
1948 /* Number of output primitives per GS input primitive after
1949 * GS instancing. */
1950 prim_amp_factor = gs_info->gs.vertices_out;
1951 }
1952
1953 /* The GE only checks against the maximum number of ES verts after
1954 * allocating a full GS primitive. So we need to ensure that whenever
1955 * this check passes, there is enough space for a full primitive without
1956 * vertex reuse.
1957 */
1958 ngg->hw_max_esverts = max_esverts - max_verts_per_prim + 1;
1959 ngg->max_gsprims = max_gsprims;
1960 ngg->max_out_verts = max_out_vertices;
1961 ngg->prim_amp_factor = prim_amp_factor;
1962 ngg->max_vert_out_per_gs_instance = max_vert_out_per_gs_instance;
1963 ngg->ngg_emit_size = max_gsprims * gsprim_lds_size;
1964 ngg->esgs_ring_size = 4 * max_esverts * esvert_lds_size;
1965
1966 if (gs_type == MESA_SHADER_GEOMETRY) {
1967 ngg->vgt_esgs_ring_itemsize = es_info->esgs_itemsize / 4;
1968 } else {
1969 ngg->vgt_esgs_ring_itemsize = 1;
1970 }
1971
1972 pipeline->graphics.esgs_ring_size = ngg->esgs_ring_size;
1973
1974 assert(ngg->hw_max_esverts >= 24); /* HW limitation */
1975 }
1976
1977 static void
1978 calculate_gs_ring_sizes(struct radv_pipeline *pipeline,
1979 const struct gfx9_gs_info *gs)
1980 {
1981 struct radv_device *device = pipeline->device;
1982 unsigned num_se = device->physical_device->rad_info.max_se;
1983 unsigned wave_size = 64;
1984 unsigned max_gs_waves = 32 * num_se; /* max 32 per SE on GCN */
1985 /* On GFX6-GFX7, the value comes from VGT_GS_VERTEX_REUSE = 16.
1986 * On GFX8+, the value comes from VGT_VERTEX_REUSE_BLOCK_CNTL = 30 (+2).
1987 */
1988 unsigned gs_vertex_reuse =
1989 (device->physical_device->rad_info.chip_class >= GFX8 ? 32 : 16) * num_se;
1990 unsigned alignment = 256 * num_se;
1991 /* The maximum size is 63.999 MB per SE. */
1992 unsigned max_size = ((unsigned)(63.999 * 1024 * 1024) & ~255) * num_se;
1993 struct radv_shader_info *gs_info = &pipeline->shaders[MESA_SHADER_GEOMETRY]->info;
1994
1995 /* Calculate the minimum size. */
1996 unsigned min_esgs_ring_size = align(gs->vgt_esgs_ring_itemsize * 4 * gs_vertex_reuse *
1997 wave_size, alignment);
1998 /* These are recommended sizes, not minimum sizes. */
1999 unsigned esgs_ring_size = max_gs_waves * 2 * wave_size *
2000 gs->vgt_esgs_ring_itemsize * 4 * gs_info->gs.vertices_in;
2001 unsigned gsvs_ring_size = max_gs_waves * 2 * wave_size *
2002 gs_info->gs.max_gsvs_emit_size;
2003
2004 min_esgs_ring_size = align(min_esgs_ring_size, alignment);
2005 esgs_ring_size = align(esgs_ring_size, alignment);
2006 gsvs_ring_size = align(gsvs_ring_size, alignment);
2007
2008 if (pipeline->device->physical_device->rad_info.chip_class <= GFX8)
2009 pipeline->graphics.esgs_ring_size = CLAMP(esgs_ring_size, min_esgs_ring_size, max_size);
2010
2011 pipeline->graphics.gsvs_ring_size = MIN2(gsvs_ring_size, max_size);
2012 }
2013
2014 static void si_multiwave_lds_size_workaround(struct radv_device *device,
2015 unsigned *lds_size)
2016 {
2017 /* If tessellation is all offchip and on-chip GS isn't used, this
2018 * workaround is not needed.
2019 */
2020 return;
2021
2022 /* SPI barrier management bug:
2023 * Make sure we have at least 4k of LDS in use to avoid the bug.
2024 * It applies to workgroup sizes of more than one wavefront.
2025 */
2026 if (device->physical_device->rad_info.family == CHIP_BONAIRE ||
2027 device->physical_device->rad_info.family == CHIP_KABINI)
2028 *lds_size = MAX2(*lds_size, 8);
2029 }
2030
2031 struct radv_shader_variant *
2032 radv_get_shader(struct radv_pipeline *pipeline,
2033 gl_shader_stage stage)
2034 {
2035 if (stage == MESA_SHADER_VERTEX) {
2036 if (pipeline->shaders[MESA_SHADER_VERTEX])
2037 return pipeline->shaders[MESA_SHADER_VERTEX];
2038 if (pipeline->shaders[MESA_SHADER_TESS_CTRL])
2039 return pipeline->shaders[MESA_SHADER_TESS_CTRL];
2040 if (pipeline->shaders[MESA_SHADER_GEOMETRY])
2041 return pipeline->shaders[MESA_SHADER_GEOMETRY];
2042 } else if (stage == MESA_SHADER_TESS_EVAL) {
2043 if (!radv_pipeline_has_tess(pipeline))
2044 return NULL;
2045 if (pipeline->shaders[MESA_SHADER_TESS_EVAL])
2046 return pipeline->shaders[MESA_SHADER_TESS_EVAL];
2047 if (pipeline->shaders[MESA_SHADER_GEOMETRY])
2048 return pipeline->shaders[MESA_SHADER_GEOMETRY];
2049 }
2050 return pipeline->shaders[stage];
2051 }
2052
2053 static struct radv_tessellation_state
2054 calculate_tess_state(struct radv_pipeline *pipeline,
2055 const VkGraphicsPipelineCreateInfo *pCreateInfo)
2056 {
2057 unsigned num_tcs_input_cp;
2058 unsigned num_tcs_output_cp;
2059 unsigned lds_size;
2060 unsigned num_patches;
2061 struct radv_tessellation_state tess = {0};
2062
2063 num_tcs_input_cp = pCreateInfo->pTessellationState->patchControlPoints;
2064 num_tcs_output_cp = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.tcs_vertices_out; //TCS VERTICES OUT
2065 num_patches = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.num_patches;
2066
2067 lds_size = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.lds_size;
2068
2069 if (pipeline->device->physical_device->rad_info.chip_class >= GFX7) {
2070 assert(lds_size <= 65536);
2071 lds_size = align(lds_size, 512) / 512;
2072 } else {
2073 assert(lds_size <= 32768);
2074 lds_size = align(lds_size, 256) / 256;
2075 }
2076 si_multiwave_lds_size_workaround(pipeline->device, &lds_size);
2077
2078 tess.lds_size = lds_size;
2079
2080 tess.ls_hs_config = S_028B58_NUM_PATCHES(num_patches) |
2081 S_028B58_HS_NUM_INPUT_CP(num_tcs_input_cp) |
2082 S_028B58_HS_NUM_OUTPUT_CP(num_tcs_output_cp);
2083 tess.num_patches = num_patches;
2084
2085 struct radv_shader_variant *tes = radv_get_shader(pipeline, MESA_SHADER_TESS_EVAL);
2086 unsigned type = 0, partitioning = 0, topology = 0, distribution_mode = 0;
2087
2088 switch (tes->info.tes.primitive_mode) {
2089 case GL_TRIANGLES:
2090 type = V_028B6C_TESS_TRIANGLE;
2091 break;
2092 case GL_QUADS:
2093 type = V_028B6C_TESS_QUAD;
2094 break;
2095 case GL_ISOLINES:
2096 type = V_028B6C_TESS_ISOLINE;
2097 break;
2098 }
2099
2100 switch (tes->info.tes.spacing) {
2101 case TESS_SPACING_EQUAL:
2102 partitioning = V_028B6C_PART_INTEGER;
2103 break;
2104 case TESS_SPACING_FRACTIONAL_ODD:
2105 partitioning = V_028B6C_PART_FRAC_ODD;
2106 break;
2107 case TESS_SPACING_FRACTIONAL_EVEN:
2108 partitioning = V_028B6C_PART_FRAC_EVEN;
2109 break;
2110 default:
2111 break;
2112 }
2113
2114 bool ccw = tes->info.tes.ccw;
2115 const VkPipelineTessellationDomainOriginStateCreateInfo *domain_origin_state =
2116 vk_find_struct_const(pCreateInfo->pTessellationState,
2117 PIPELINE_TESSELLATION_DOMAIN_ORIGIN_STATE_CREATE_INFO);
2118
2119 if (domain_origin_state && domain_origin_state->domainOrigin != VK_TESSELLATION_DOMAIN_ORIGIN_UPPER_LEFT)
2120 ccw = !ccw;
2121
2122 if (tes->info.tes.point_mode)
2123 topology = V_028B6C_OUTPUT_POINT;
2124 else if (tes->info.tes.primitive_mode == GL_ISOLINES)
2125 topology = V_028B6C_OUTPUT_LINE;
2126 else if (ccw)
2127 topology = V_028B6C_OUTPUT_TRIANGLE_CCW;
2128 else
2129 topology = V_028B6C_OUTPUT_TRIANGLE_CW;
2130
2131 if (pipeline->device->physical_device->rad_info.has_distributed_tess) {
2132 if (pipeline->device->physical_device->rad_info.family == CHIP_FIJI ||
2133 pipeline->device->physical_device->rad_info.family >= CHIP_POLARIS10)
2134 distribution_mode = V_028B6C_DISTRIBUTION_MODE_TRAPEZOIDS;
2135 else
2136 distribution_mode = V_028B6C_DISTRIBUTION_MODE_DONUTS;
2137 } else
2138 distribution_mode = V_028B6C_DISTRIBUTION_MODE_NO_DIST;
2139
2140 tess.tf_param = S_028B6C_TYPE(type) |
2141 S_028B6C_PARTITIONING(partitioning) |
2142 S_028B6C_TOPOLOGY(topology) |
2143 S_028B6C_DISTRIBUTION_MODE(distribution_mode);
2144
2145 return tess;
2146 }
2147
2148 static const struct radv_prim_vertex_count prim_size_table[] = {
2149 [V_008958_DI_PT_NONE] = {0, 0},
2150 [V_008958_DI_PT_POINTLIST] = {1, 1},
2151 [V_008958_DI_PT_LINELIST] = {2, 2},
2152 [V_008958_DI_PT_LINESTRIP] = {2, 1},
2153 [V_008958_DI_PT_TRILIST] = {3, 3},
2154 [V_008958_DI_PT_TRIFAN] = {3, 1},
2155 [V_008958_DI_PT_TRISTRIP] = {3, 1},
2156 [V_008958_DI_PT_LINELIST_ADJ] = {4, 4},
2157 [V_008958_DI_PT_LINESTRIP_ADJ] = {4, 1},
2158 [V_008958_DI_PT_TRILIST_ADJ] = {6, 6},
2159 [V_008958_DI_PT_TRISTRIP_ADJ] = {6, 2},
2160 [V_008958_DI_PT_RECTLIST] = {3, 3},
2161 [V_008958_DI_PT_LINELOOP] = {2, 1},
2162 [V_008958_DI_PT_POLYGON] = {3, 1},
2163 [V_008958_DI_PT_2D_TRI_STRIP] = {0, 0},
2164 };
2165
2166 static const struct radv_vs_output_info *get_vs_output_info(const struct radv_pipeline *pipeline)
2167 {
2168 if (radv_pipeline_has_gs(pipeline))
2169 if (radv_pipeline_has_ngg(pipeline))
2170 return &pipeline->shaders[MESA_SHADER_GEOMETRY]->info.vs.outinfo;
2171 else
2172 return &pipeline->gs_copy_shader->info.vs.outinfo;
2173 else if (radv_pipeline_has_tess(pipeline))
2174 return &pipeline->shaders[MESA_SHADER_TESS_EVAL]->info.tes.outinfo;
2175 else
2176 return &pipeline->shaders[MESA_SHADER_VERTEX]->info.vs.outinfo;
2177 }
2178
2179 static void
2180 radv_link_shaders(struct radv_pipeline *pipeline, nir_shader **shaders)
2181 {
2182 nir_shader* ordered_shaders[MESA_SHADER_STAGES];
2183 int shader_count = 0;
2184
2185 if(shaders[MESA_SHADER_FRAGMENT]) {
2186 ordered_shaders[shader_count++] = shaders[MESA_SHADER_FRAGMENT];
2187 }
2188 if(shaders[MESA_SHADER_GEOMETRY]) {
2189 ordered_shaders[shader_count++] = shaders[MESA_SHADER_GEOMETRY];
2190 }
2191 if(shaders[MESA_SHADER_TESS_EVAL]) {
2192 ordered_shaders[shader_count++] = shaders[MESA_SHADER_TESS_EVAL];
2193 }
2194 if(shaders[MESA_SHADER_TESS_CTRL]) {
2195 ordered_shaders[shader_count++] = shaders[MESA_SHADER_TESS_CTRL];
2196 }
2197 if(shaders[MESA_SHADER_VERTEX]) {
2198 ordered_shaders[shader_count++] = shaders[MESA_SHADER_VERTEX];
2199 }
2200
2201 if (shader_count > 1) {
2202 unsigned first = ordered_shaders[shader_count - 1]->info.stage;
2203 unsigned last = ordered_shaders[0]->info.stage;
2204
2205 if (ordered_shaders[0]->info.stage == MESA_SHADER_FRAGMENT &&
2206 ordered_shaders[1]->info.has_transform_feedback_varyings)
2207 nir_link_xfb_varyings(ordered_shaders[1], ordered_shaders[0]);
2208
2209 for (int i = 0; i < shader_count; ++i) {
2210 nir_variable_mode mask = 0;
2211
2212 if (ordered_shaders[i]->info.stage != first)
2213 mask = mask | nir_var_shader_in;
2214
2215 if (ordered_shaders[i]->info.stage != last)
2216 mask = mask | nir_var_shader_out;
2217
2218 nir_lower_io_to_scalar_early(ordered_shaders[i], mask);
2219 radv_optimize_nir(ordered_shaders[i], false, false);
2220 }
2221 }
2222
2223 for (int i = 1; i < shader_count; ++i) {
2224 nir_lower_io_arrays_to_elements(ordered_shaders[i],
2225 ordered_shaders[i - 1]);
2226
2227 if (nir_link_opt_varyings(ordered_shaders[i],
2228 ordered_shaders[i - 1]))
2229 radv_optimize_nir(ordered_shaders[i - 1], false, false);
2230
2231 nir_remove_dead_variables(ordered_shaders[i],
2232 nir_var_shader_out);
2233 nir_remove_dead_variables(ordered_shaders[i - 1],
2234 nir_var_shader_in);
2235
2236 bool progress = nir_remove_unused_varyings(ordered_shaders[i],
2237 ordered_shaders[i - 1]);
2238
2239 nir_compact_varyings(ordered_shaders[i],
2240 ordered_shaders[i - 1], true);
2241
2242 if (progress) {
2243 if (nir_lower_global_vars_to_local(ordered_shaders[i])) {
2244 ac_lower_indirect_derefs(ordered_shaders[i],
2245 pipeline->device->physical_device->rad_info.chip_class);
2246 }
2247 radv_optimize_nir(ordered_shaders[i], false, false);
2248
2249 if (nir_lower_global_vars_to_local(ordered_shaders[i - 1])) {
2250 ac_lower_indirect_derefs(ordered_shaders[i - 1],
2251 pipeline->device->physical_device->rad_info.chip_class);
2252 }
2253 radv_optimize_nir(ordered_shaders[i - 1], false, false);
2254 }
2255 }
2256 }
2257
2258 static uint32_t
2259 radv_get_attrib_stride(const VkPipelineVertexInputStateCreateInfo *input_state,
2260 uint32_t attrib_binding)
2261 {
2262 for (uint32_t i = 0; i < input_state->vertexBindingDescriptionCount; i++) {
2263 const VkVertexInputBindingDescription *input_binding =
2264 &input_state->pVertexBindingDescriptions[i];
2265
2266 if (input_binding->binding == attrib_binding)
2267 return input_binding->stride;
2268 }
2269
2270 return 0;
2271 }
2272
2273 static struct radv_pipeline_key
2274 radv_generate_graphics_pipeline_key(struct radv_pipeline *pipeline,
2275 const VkGraphicsPipelineCreateInfo *pCreateInfo,
2276 const struct radv_blend_state *blend,
2277 bool has_view_index)
2278 {
2279 const VkPipelineVertexInputStateCreateInfo *input_state =
2280 pCreateInfo->pVertexInputState;
2281 const VkPipelineVertexInputDivisorStateCreateInfoEXT *divisor_state =
2282 vk_find_struct_const(input_state->pNext, PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT);
2283
2284 struct radv_pipeline_key key;
2285 memset(&key, 0, sizeof(key));
2286
2287 if (pCreateInfo->flags & VK_PIPELINE_CREATE_DISABLE_OPTIMIZATION_BIT)
2288 key.optimisations_disabled = 1;
2289
2290 key.has_multiview_view_index = has_view_index;
2291
2292 uint32_t binding_input_rate = 0;
2293 uint32_t instance_rate_divisors[MAX_VERTEX_ATTRIBS];
2294 for (unsigned i = 0; i < input_state->vertexBindingDescriptionCount; ++i) {
2295 if (input_state->pVertexBindingDescriptions[i].inputRate) {
2296 unsigned binding = input_state->pVertexBindingDescriptions[i].binding;
2297 binding_input_rate |= 1u << binding;
2298 instance_rate_divisors[binding] = 1;
2299 }
2300 }
2301 if (divisor_state) {
2302 for (unsigned i = 0; i < divisor_state->vertexBindingDivisorCount; ++i) {
2303 instance_rate_divisors[divisor_state->pVertexBindingDivisors[i].binding] =
2304 divisor_state->pVertexBindingDivisors[i].divisor;
2305 }
2306 }
2307
2308 for (unsigned i = 0; i < input_state->vertexAttributeDescriptionCount; ++i) {
2309 const VkVertexInputAttributeDescription *desc =
2310 &input_state->pVertexAttributeDescriptions[i];
2311 const struct vk_format_description *format_desc;
2312 unsigned location = desc->location;
2313 unsigned binding = desc->binding;
2314 unsigned num_format, data_format;
2315 int first_non_void;
2316
2317 if (binding_input_rate & (1u << binding)) {
2318 key.instance_rate_inputs |= 1u << location;
2319 key.instance_rate_divisors[location] = instance_rate_divisors[binding];
2320 }
2321
2322 format_desc = vk_format_description(desc->format);
2323 first_non_void = vk_format_get_first_non_void_channel(desc->format);
2324
2325 num_format = radv_translate_buffer_numformat(format_desc, first_non_void);
2326 data_format = radv_translate_buffer_dataformat(format_desc, first_non_void);
2327
2328 key.vertex_attribute_formats[location] = data_format | (num_format << 4);
2329 key.vertex_attribute_bindings[location] = desc->binding;
2330 key.vertex_attribute_offsets[location] = desc->offset;
2331 key.vertex_attribute_strides[location] = radv_get_attrib_stride(input_state, desc->binding);
2332
2333 if (pipeline->device->physical_device->rad_info.chip_class <= GFX8 &&
2334 pipeline->device->physical_device->rad_info.family != CHIP_STONEY) {
2335 VkFormat format = input_state->pVertexAttributeDescriptions[i].format;
2336 uint64_t adjust;
2337 switch(format) {
2338 case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
2339 case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
2340 adjust = RADV_ALPHA_ADJUST_SNORM;
2341 break;
2342 case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
2343 case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
2344 adjust = RADV_ALPHA_ADJUST_SSCALED;
2345 break;
2346 case VK_FORMAT_A2R10G10B10_SINT_PACK32:
2347 case VK_FORMAT_A2B10G10R10_SINT_PACK32:
2348 adjust = RADV_ALPHA_ADJUST_SINT;
2349 break;
2350 default:
2351 adjust = 0;
2352 break;
2353 }
2354 key.vertex_alpha_adjust |= adjust << (2 * location);
2355 }
2356
2357 switch (desc->format) {
2358 case VK_FORMAT_B8G8R8A8_UNORM:
2359 case VK_FORMAT_B8G8R8A8_SNORM:
2360 case VK_FORMAT_B8G8R8A8_USCALED:
2361 case VK_FORMAT_B8G8R8A8_SSCALED:
2362 case VK_FORMAT_B8G8R8A8_UINT:
2363 case VK_FORMAT_B8G8R8A8_SINT:
2364 case VK_FORMAT_B8G8R8A8_SRGB:
2365 case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
2366 case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
2367 case VK_FORMAT_A2R10G10B10_USCALED_PACK32:
2368 case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
2369 case VK_FORMAT_A2R10G10B10_UINT_PACK32:
2370 case VK_FORMAT_A2R10G10B10_SINT_PACK32:
2371 key.vertex_post_shuffle |= 1 << location;
2372 break;
2373 default:
2374 break;
2375 }
2376 }
2377
2378 const VkPipelineTessellationStateCreateInfo *tess =
2379 radv_pipeline_get_tessellation_state(pCreateInfo);
2380 if (tess)
2381 key.tess_input_vertices = tess->patchControlPoints;
2382
2383 const VkPipelineMultisampleStateCreateInfo *vkms =
2384 radv_pipeline_get_multisample_state(pCreateInfo);
2385 if (vkms && vkms->rasterizationSamples > 1) {
2386 uint32_t num_samples = vkms->rasterizationSamples;
2387 uint32_t ps_iter_samples = radv_pipeline_get_ps_iter_samples(pCreateInfo);
2388 key.num_samples = num_samples;
2389 key.log2_ps_iter_samples = util_logbase2(ps_iter_samples);
2390 }
2391
2392 key.col_format = blend->spi_shader_col_format;
2393 if (pipeline->device->physical_device->rad_info.chip_class < GFX8)
2394 radv_pipeline_compute_get_int_clamp(pCreateInfo, &key.is_int8, &key.is_int10);
2395
2396 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10)
2397 key.topology = pCreateInfo->pInputAssemblyState->topology;
2398
2399 return key;
2400 }
2401
2402 static bool
2403 radv_nir_stage_uses_xfb(const nir_shader *nir)
2404 {
2405 nir_xfb_info *xfb = nir_gather_xfb_info(nir, NULL);
2406 bool uses_xfb = !!xfb;
2407
2408 ralloc_free(xfb);
2409 return uses_xfb;
2410 }
2411
2412 static void
2413 radv_fill_shader_keys(struct radv_device *device,
2414 struct radv_shader_variant_key *keys,
2415 const struct radv_pipeline_key *key,
2416 nir_shader **nir)
2417 {
2418 keys[MESA_SHADER_VERTEX].vs.instance_rate_inputs = key->instance_rate_inputs;
2419 keys[MESA_SHADER_VERTEX].vs.alpha_adjust = key->vertex_alpha_adjust;
2420 keys[MESA_SHADER_VERTEX].vs.post_shuffle = key->vertex_post_shuffle;
2421 for (unsigned i = 0; i < MAX_VERTEX_ATTRIBS; ++i) {
2422 keys[MESA_SHADER_VERTEX].vs.instance_rate_divisors[i] = key->instance_rate_divisors[i];
2423 keys[MESA_SHADER_VERTEX].vs.vertex_attribute_formats[i] = key->vertex_attribute_formats[i];
2424 keys[MESA_SHADER_VERTEX].vs.vertex_attribute_bindings[i] = key->vertex_attribute_bindings[i];
2425 keys[MESA_SHADER_VERTEX].vs.vertex_attribute_offsets[i] = key->vertex_attribute_offsets[i];
2426 keys[MESA_SHADER_VERTEX].vs.vertex_attribute_strides[i] = key->vertex_attribute_strides[i];
2427 }
2428 keys[MESA_SHADER_VERTEX].vs.outprim = si_conv_prim_to_gs_out(key->topology);
2429
2430 if (nir[MESA_SHADER_TESS_CTRL]) {
2431 keys[MESA_SHADER_VERTEX].vs_common_out.as_ls = true;
2432 keys[MESA_SHADER_TESS_CTRL].tcs.num_inputs = 0;
2433 keys[MESA_SHADER_TESS_CTRL].tcs.input_vertices = key->tess_input_vertices;
2434 keys[MESA_SHADER_TESS_CTRL].tcs.primitive_mode = nir[MESA_SHADER_TESS_EVAL]->info.tess.primitive_mode;
2435
2436 keys[MESA_SHADER_TESS_CTRL].tcs.tes_reads_tess_factors = !!(nir[MESA_SHADER_TESS_EVAL]->info.inputs_read & (VARYING_BIT_TESS_LEVEL_INNER | VARYING_BIT_TESS_LEVEL_OUTER));
2437 }
2438
2439 if (nir[MESA_SHADER_GEOMETRY]) {
2440 if (nir[MESA_SHADER_TESS_CTRL])
2441 keys[MESA_SHADER_TESS_EVAL].vs_common_out.as_es = true;
2442 else
2443 keys[MESA_SHADER_VERTEX].vs_common_out.as_es = true;
2444 }
2445
2446 if (device->physical_device->use_ngg) {
2447 if (nir[MESA_SHADER_TESS_CTRL]) {
2448 keys[MESA_SHADER_TESS_EVAL].vs_common_out.as_ngg = true;
2449 } else {
2450 keys[MESA_SHADER_VERTEX].vs_common_out.as_ngg = true;
2451 }
2452
2453 if (nir[MESA_SHADER_TESS_CTRL] &&
2454 nir[MESA_SHADER_GEOMETRY] &&
2455 nir[MESA_SHADER_GEOMETRY]->info.gs.invocations *
2456 nir[MESA_SHADER_GEOMETRY]->info.gs.vertices_out > 256) {
2457 /* Fallback to the legacy path if tessellation is
2458 * enabled with extreme geometry because
2459 * EN_MAX_VERT_OUT_PER_GS_INSTANCE doesn't work and it
2460 * might hang.
2461 */
2462 keys[MESA_SHADER_TESS_EVAL].vs_common_out.as_ngg = false;
2463 }
2464
2465 gl_shader_stage last_xfb_stage = MESA_SHADER_VERTEX;
2466
2467 for (int i = MESA_SHADER_VERTEX; i <= MESA_SHADER_GEOMETRY; i++) {
2468 if (nir[i])
2469 last_xfb_stage = i;
2470 }
2471
2472 bool uses_xfb = nir[last_xfb_stage] &&
2473 radv_nir_stage_uses_xfb(nir[last_xfb_stage]);
2474
2475 if (!device->physical_device->use_ngg_streamout && uses_xfb) {
2476 if (nir[MESA_SHADER_TESS_CTRL])
2477 keys[MESA_SHADER_TESS_EVAL].vs_common_out.as_ngg = false;
2478 else
2479 keys[MESA_SHADER_VERTEX].vs_common_out.as_ngg = false;
2480 }
2481
2482 /* Determine if the pipeline is eligible for the NGG passthrough
2483 * mode. It can't be enabled for geometry shaders, for NGG
2484 * streamout or for vertex shaders that export the primitive ID
2485 * (this is checked later because we don't have the info here.)
2486 */
2487 if (!nir[MESA_SHADER_GEOMETRY] && !uses_xfb) {
2488 if (nir[MESA_SHADER_TESS_CTRL] &&
2489 keys[MESA_SHADER_TESS_EVAL].vs_common_out.as_ngg) {
2490 keys[MESA_SHADER_TESS_EVAL].vs_common_out.as_ngg_passthrough = true;
2491 } else if (nir[MESA_SHADER_VERTEX] &&
2492 keys[MESA_SHADER_VERTEX].vs_common_out.as_ngg) {
2493 keys[MESA_SHADER_VERTEX].vs_common_out.as_ngg_passthrough = true;
2494 }
2495 }
2496 }
2497
2498 for(int i = 0; i < MESA_SHADER_STAGES; ++i)
2499 keys[i].has_multiview_view_index = key->has_multiview_view_index;
2500
2501 keys[MESA_SHADER_FRAGMENT].fs.col_format = key->col_format;
2502 keys[MESA_SHADER_FRAGMENT].fs.is_int8 = key->is_int8;
2503 keys[MESA_SHADER_FRAGMENT].fs.is_int10 = key->is_int10;
2504 keys[MESA_SHADER_FRAGMENT].fs.log2_ps_iter_samples = key->log2_ps_iter_samples;
2505 keys[MESA_SHADER_FRAGMENT].fs.num_samples = key->num_samples;
2506
2507 if (nir[MESA_SHADER_COMPUTE]) {
2508 keys[MESA_SHADER_COMPUTE].cs.subgroup_size = key->compute_subgroup_size;
2509 }
2510 }
2511
2512 static uint8_t
2513 radv_get_wave_size(struct radv_device *device,
2514 const VkPipelineShaderStageCreateInfo *pStage,
2515 gl_shader_stage stage,
2516 const struct radv_shader_variant_key *key)
2517 {
2518 if (stage == MESA_SHADER_GEOMETRY && !key->vs_common_out.as_ngg)
2519 return 64;
2520 else if (stage == MESA_SHADER_COMPUTE) {
2521 if (key->cs.subgroup_size) {
2522 /* Return the required subgroup size if specified. */
2523 return key->cs.subgroup_size;
2524 }
2525 return device->physical_device->cs_wave_size;
2526 }
2527 else if (stage == MESA_SHADER_FRAGMENT)
2528 return device->physical_device->ps_wave_size;
2529 else
2530 return device->physical_device->ge_wave_size;
2531 }
2532
2533 static uint8_t
2534 radv_get_ballot_bit_size(struct radv_device *device,
2535 const VkPipelineShaderStageCreateInfo *pStage,
2536 gl_shader_stage stage,
2537 const struct radv_shader_variant_key *key)
2538 {
2539 if (stage == MESA_SHADER_COMPUTE && key->cs.subgroup_size)
2540 return key->cs.subgroup_size;
2541 return 64;
2542 }
2543
2544 static void
2545 radv_fill_shader_info(struct radv_pipeline *pipeline,
2546 const VkPipelineShaderStageCreateInfo **pStages,
2547 struct radv_shader_variant_key *keys,
2548 struct radv_shader_info *infos,
2549 nir_shader **nir)
2550 {
2551 unsigned active_stages = 0;
2552 unsigned filled_stages = 0;
2553
2554 for (int i = 0; i < MESA_SHADER_STAGES; i++) {
2555 if (nir[i])
2556 active_stages |= (1 << i);
2557 }
2558
2559 if (nir[MESA_SHADER_FRAGMENT]) {
2560 radv_nir_shader_info_init(&infos[MESA_SHADER_FRAGMENT]);
2561 radv_nir_shader_info_pass(nir[MESA_SHADER_FRAGMENT],
2562 pipeline->layout,
2563 &keys[MESA_SHADER_FRAGMENT],
2564 &infos[MESA_SHADER_FRAGMENT]);
2565
2566 /* TODO: These are no longer used as keys we should refactor this */
2567 keys[MESA_SHADER_VERTEX].vs_common_out.export_prim_id =
2568 infos[MESA_SHADER_FRAGMENT].ps.prim_id_input;
2569 keys[MESA_SHADER_VERTEX].vs_common_out.export_layer_id =
2570 infos[MESA_SHADER_FRAGMENT].ps.layer_input;
2571 keys[MESA_SHADER_VERTEX].vs_common_out.export_clip_dists =
2572 !!infos[MESA_SHADER_FRAGMENT].ps.num_input_clips_culls;
2573 keys[MESA_SHADER_TESS_EVAL].vs_common_out.export_prim_id =
2574 infos[MESA_SHADER_FRAGMENT].ps.prim_id_input;
2575 keys[MESA_SHADER_TESS_EVAL].vs_common_out.export_layer_id =
2576 infos[MESA_SHADER_FRAGMENT].ps.layer_input;
2577 keys[MESA_SHADER_TESS_EVAL].vs_common_out.export_clip_dists =
2578 !!infos[MESA_SHADER_FRAGMENT].ps.num_input_clips_culls;
2579
2580 /* NGG passthrough mode can't be enabled for vertex shaders
2581 * that export the primitive ID.
2582 *
2583 * TODO: I should really refactor the keys logic.
2584 */
2585 if (nir[MESA_SHADER_VERTEX] &&
2586 keys[MESA_SHADER_VERTEX].vs_common_out.export_prim_id) {
2587 keys[MESA_SHADER_VERTEX].vs_common_out.as_ngg_passthrough = false;
2588 }
2589
2590 filled_stages |= (1 << MESA_SHADER_FRAGMENT);
2591 }
2592
2593 if (pipeline->device->physical_device->rad_info.chip_class >= GFX9 &&
2594 nir[MESA_SHADER_TESS_CTRL]) {
2595 struct nir_shader *combined_nir[] = {nir[MESA_SHADER_VERTEX], nir[MESA_SHADER_TESS_CTRL]};
2596 struct radv_shader_variant_key key = keys[MESA_SHADER_TESS_CTRL];
2597 key.tcs.vs_key = keys[MESA_SHADER_VERTEX].vs;
2598
2599 radv_nir_shader_info_init(&infos[MESA_SHADER_TESS_CTRL]);
2600
2601 for (int i = 0; i < 2; i++) {
2602 radv_nir_shader_info_pass(combined_nir[i],
2603 pipeline->layout, &key,
2604 &infos[MESA_SHADER_TESS_CTRL]);
2605 }
2606
2607 keys[MESA_SHADER_TESS_EVAL].tes.num_patches =
2608 infos[MESA_SHADER_TESS_CTRL].tcs.num_patches;
2609 keys[MESA_SHADER_TESS_EVAL].tes.tcs_num_outputs =
2610 util_last_bit64(infos[MESA_SHADER_TESS_CTRL].tcs.outputs_written);
2611
2612 filled_stages |= (1 << MESA_SHADER_VERTEX);
2613 filled_stages |= (1 << MESA_SHADER_TESS_CTRL);
2614 }
2615
2616 if (pipeline->device->physical_device->rad_info.chip_class >= GFX9 &&
2617 nir[MESA_SHADER_GEOMETRY]) {
2618 gl_shader_stage pre_stage = nir[MESA_SHADER_TESS_EVAL] ? MESA_SHADER_TESS_EVAL : MESA_SHADER_VERTEX;
2619 struct nir_shader *combined_nir[] = {nir[pre_stage], nir[MESA_SHADER_GEOMETRY]};
2620
2621 radv_nir_shader_info_init(&infos[MESA_SHADER_GEOMETRY]);
2622
2623 for (int i = 0; i < 2; i++) {
2624 radv_nir_shader_info_pass(combined_nir[i],
2625 pipeline->layout,
2626 &keys[pre_stage],
2627 &infos[MESA_SHADER_GEOMETRY]);
2628 }
2629
2630 filled_stages |= (1 << pre_stage);
2631 filled_stages |= (1 << MESA_SHADER_GEOMETRY);
2632 }
2633
2634 active_stages ^= filled_stages;
2635 while (active_stages) {
2636 int i = u_bit_scan(&active_stages);
2637
2638 if (i == MESA_SHADER_TESS_CTRL) {
2639 keys[MESA_SHADER_TESS_CTRL].tcs.num_inputs =
2640 util_last_bit64(infos[MESA_SHADER_VERTEX].vs.ls_outputs_written);
2641 }
2642
2643 if (i == MESA_SHADER_TESS_EVAL) {
2644 keys[MESA_SHADER_TESS_EVAL].tes.num_patches =
2645 infos[MESA_SHADER_TESS_CTRL].tcs.num_patches;
2646 keys[MESA_SHADER_TESS_EVAL].tes.tcs_num_outputs =
2647 util_last_bit64(infos[MESA_SHADER_TESS_CTRL].tcs.outputs_written);
2648 }
2649
2650 radv_nir_shader_info_init(&infos[i]);
2651 radv_nir_shader_info_pass(nir[i], pipeline->layout,
2652 &keys[i], &infos[i]);
2653 }
2654
2655 for (int i = 0; i < MESA_SHADER_STAGES; i++) {
2656 if (nir[i]) {
2657 infos[i].wave_size =
2658 radv_get_wave_size(pipeline->device, pStages[i],
2659 i, &keys[i]);
2660 infos[i].ballot_bit_size =
2661 radv_get_ballot_bit_size(pipeline->device,
2662 pStages[i], i,
2663 &keys[i]);
2664 }
2665 }
2666 }
2667
2668 static void
2669 merge_tess_info(struct shader_info *tes_info,
2670 const struct shader_info *tcs_info)
2671 {
2672 /* The Vulkan 1.0.38 spec, section 21.1 Tessellator says:
2673 *
2674 * "PointMode. Controls generation of points rather than triangles
2675 * or lines. This functionality defaults to disabled, and is
2676 * enabled if either shader stage includes the execution mode.
2677 *
2678 * and about Triangles, Quads, IsoLines, VertexOrderCw, VertexOrderCcw,
2679 * PointMode, SpacingEqual, SpacingFractionalEven, SpacingFractionalOdd,
2680 * and OutputVertices, it says:
2681 *
2682 * "One mode must be set in at least one of the tessellation
2683 * shader stages."
2684 *
2685 * So, the fields can be set in either the TCS or TES, but they must
2686 * agree if set in both. Our backend looks at TES, so bitwise-or in
2687 * the values from the TCS.
2688 */
2689 assert(tcs_info->tess.tcs_vertices_out == 0 ||
2690 tes_info->tess.tcs_vertices_out == 0 ||
2691 tcs_info->tess.tcs_vertices_out == tes_info->tess.tcs_vertices_out);
2692 tes_info->tess.tcs_vertices_out |= tcs_info->tess.tcs_vertices_out;
2693
2694 assert(tcs_info->tess.spacing == TESS_SPACING_UNSPECIFIED ||
2695 tes_info->tess.spacing == TESS_SPACING_UNSPECIFIED ||
2696 tcs_info->tess.spacing == tes_info->tess.spacing);
2697 tes_info->tess.spacing |= tcs_info->tess.spacing;
2698
2699 assert(tcs_info->tess.primitive_mode == 0 ||
2700 tes_info->tess.primitive_mode == 0 ||
2701 tcs_info->tess.primitive_mode == tes_info->tess.primitive_mode);
2702 tes_info->tess.primitive_mode |= tcs_info->tess.primitive_mode;
2703 tes_info->tess.ccw |= tcs_info->tess.ccw;
2704 tes_info->tess.point_mode |= tcs_info->tess.point_mode;
2705 }
2706
2707 static
2708 void radv_init_feedback(const VkPipelineCreationFeedbackCreateInfoEXT *ext)
2709 {
2710 if (!ext)
2711 return;
2712
2713 if (ext->pPipelineCreationFeedback) {
2714 ext->pPipelineCreationFeedback->flags = 0;
2715 ext->pPipelineCreationFeedback->duration = 0;
2716 }
2717
2718 for (unsigned i = 0; i < ext->pipelineStageCreationFeedbackCount; ++i) {
2719 ext->pPipelineStageCreationFeedbacks[i].flags = 0;
2720 ext->pPipelineStageCreationFeedbacks[i].duration = 0;
2721 }
2722 }
2723
2724 static
2725 void radv_start_feedback(VkPipelineCreationFeedbackEXT *feedback)
2726 {
2727 if (!feedback)
2728 return;
2729
2730 feedback->duration -= radv_get_current_time();
2731 feedback ->flags = VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT_EXT;
2732 }
2733
2734 static
2735 void radv_stop_feedback(VkPipelineCreationFeedbackEXT *feedback, bool cache_hit)
2736 {
2737 if (!feedback)
2738 return;
2739
2740 feedback->duration += radv_get_current_time();
2741 feedback ->flags = VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT_EXT |
2742 (cache_hit ? VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT_EXT : 0);
2743 }
2744
2745 void radv_create_shaders(struct radv_pipeline *pipeline,
2746 struct radv_device *device,
2747 struct radv_pipeline_cache *cache,
2748 const struct radv_pipeline_key *key,
2749 const VkPipelineShaderStageCreateInfo **pStages,
2750 const VkPipelineCreateFlags flags,
2751 VkPipelineCreationFeedbackEXT *pipeline_feedback,
2752 VkPipelineCreationFeedbackEXT **stage_feedbacks)
2753 {
2754 struct radv_shader_module fs_m = {0};
2755 struct radv_shader_module *modules[MESA_SHADER_STAGES] = { 0, };
2756 nir_shader *nir[MESA_SHADER_STAGES] = {0};
2757 struct radv_shader_binary *binaries[MESA_SHADER_STAGES] = {NULL};
2758 struct radv_shader_variant_key keys[MESA_SHADER_STAGES] = {{{{{0}}}}};
2759 struct radv_shader_info infos[MESA_SHADER_STAGES] = {0};
2760 unsigned char hash[20], gs_copy_hash[20];
2761 bool keep_executable_info = (flags & VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR) || device->keep_shader_info;
2762
2763 radv_start_feedback(pipeline_feedback);
2764
2765 for (unsigned i = 0; i < MESA_SHADER_STAGES; ++i) {
2766 if (pStages[i]) {
2767 modules[i] = radv_shader_module_from_handle(pStages[i]->module);
2768 if (modules[i]->nir)
2769 _mesa_sha1_compute(modules[i]->nir->info.name,
2770 strlen(modules[i]->nir->info.name),
2771 modules[i]->sha1);
2772
2773 pipeline->active_stages |= mesa_to_vk_shader_stage(i);
2774 }
2775 }
2776
2777 radv_hash_shaders(hash, pStages, pipeline->layout, key, get_hash_flags(device));
2778 memcpy(gs_copy_hash, hash, 20);
2779 gs_copy_hash[0] ^= 1;
2780
2781 bool found_in_application_cache = true;
2782 if (modules[MESA_SHADER_GEOMETRY] && !keep_executable_info) {
2783 struct radv_shader_variant *variants[MESA_SHADER_STAGES] = {0};
2784 radv_create_shader_variants_from_pipeline_cache(device, cache, gs_copy_hash, variants,
2785 &found_in_application_cache);
2786 pipeline->gs_copy_shader = variants[MESA_SHADER_GEOMETRY];
2787 }
2788
2789 if (!keep_executable_info &&
2790 radv_create_shader_variants_from_pipeline_cache(device, cache, hash, pipeline->shaders,
2791 &found_in_application_cache) &&
2792 (!modules[MESA_SHADER_GEOMETRY] || pipeline->gs_copy_shader)) {
2793 radv_stop_feedback(pipeline_feedback, found_in_application_cache);
2794 return;
2795 }
2796
2797 if (!modules[MESA_SHADER_FRAGMENT] && !modules[MESA_SHADER_COMPUTE]) {
2798 nir_builder fs_b;
2799 nir_builder_init_simple_shader(&fs_b, NULL, MESA_SHADER_FRAGMENT, NULL);
2800 fs_b.shader->info.name = ralloc_strdup(fs_b.shader, "noop_fs");
2801 fs_m.nir = fs_b.shader;
2802 modules[MESA_SHADER_FRAGMENT] = &fs_m;
2803 }
2804
2805 for (unsigned i = 0; i < MESA_SHADER_STAGES; ++i) {
2806 const VkPipelineShaderStageCreateInfo *stage = pStages[i];
2807 unsigned subgroup_size = 64, ballot_bit_size = 64;
2808
2809 if (!modules[i])
2810 continue;
2811
2812 radv_start_feedback(stage_feedbacks[i]);
2813
2814 if (key->compute_subgroup_size) {
2815 /* Only GFX10+ and compute shaders currently support
2816 * requiring a specific subgroup size.
2817 */
2818 assert(device->physical_device->rad_info.chip_class >= GFX10 &&
2819 i == MESA_SHADER_COMPUTE);
2820 subgroup_size = key->compute_subgroup_size;
2821 ballot_bit_size = key->compute_subgroup_size;
2822 }
2823
2824 nir[i] = radv_shader_compile_to_nir(device, modules[i],
2825 stage ? stage->pName : "main", i,
2826 stage ? stage->pSpecializationInfo : NULL,
2827 flags, pipeline->layout,
2828 subgroup_size, ballot_bit_size);
2829
2830 /* We don't want to alter meta shaders IR directly so clone it
2831 * first.
2832 */
2833 if (nir[i]->info.name) {
2834 nir[i] = nir_shader_clone(NULL, nir[i]);
2835 }
2836
2837 radv_stop_feedback(stage_feedbacks[i], false);
2838 }
2839
2840 if (nir[MESA_SHADER_TESS_CTRL]) {
2841 nir_lower_patch_vertices(nir[MESA_SHADER_TESS_EVAL], nir[MESA_SHADER_TESS_CTRL]->info.tess.tcs_vertices_out, NULL);
2842 merge_tess_info(&nir[MESA_SHADER_TESS_EVAL]->info, &nir[MESA_SHADER_TESS_CTRL]->info);
2843 }
2844
2845 if (!(flags & VK_PIPELINE_CREATE_DISABLE_OPTIMIZATION_BIT))
2846 radv_link_shaders(pipeline, nir);
2847
2848 for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
2849 if (nir[i]) {
2850 if (device->physical_device->use_aco) {
2851 NIR_PASS_V(nir[i], nir_lower_non_uniform_access,
2852 nir_lower_non_uniform_ubo_access |
2853 nir_lower_non_uniform_ssbo_access |
2854 nir_lower_non_uniform_texture_access |
2855 nir_lower_non_uniform_image_access);
2856 } else
2857 NIR_PASS_V(nir[i], nir_lower_bool_to_int32);
2858 }
2859 }
2860
2861 if (nir[MESA_SHADER_FRAGMENT])
2862 radv_lower_fs_io(nir[MESA_SHADER_FRAGMENT]);
2863
2864 for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
2865 if (radv_can_dump_shader(device, modules[i], false))
2866 nir_print_shader(nir[i], stderr);
2867 }
2868
2869 radv_fill_shader_keys(device, keys, key, nir);
2870
2871 radv_fill_shader_info(pipeline, pStages, keys, infos, nir);
2872
2873 if ((nir[MESA_SHADER_VERTEX] &&
2874 keys[MESA_SHADER_VERTEX].vs_common_out.as_ngg) ||
2875 (nir[MESA_SHADER_TESS_EVAL] &&
2876 keys[MESA_SHADER_TESS_EVAL].vs_common_out.as_ngg)) {
2877 struct gfx10_ngg_info *ngg_info;
2878
2879 if (nir[MESA_SHADER_GEOMETRY])
2880 ngg_info = &infos[MESA_SHADER_GEOMETRY].ngg_info;
2881 else if (nir[MESA_SHADER_TESS_CTRL])
2882 ngg_info = &infos[MESA_SHADER_TESS_EVAL].ngg_info;
2883 else
2884 ngg_info = &infos[MESA_SHADER_VERTEX].ngg_info;
2885
2886 gfx10_get_ngg_info(key, pipeline, nir, infos, ngg_info);
2887 } else if (nir[MESA_SHADER_GEOMETRY]) {
2888 struct gfx9_gs_info *gs_info =
2889 &infos[MESA_SHADER_GEOMETRY].gs_ring_info;
2890
2891 gfx9_get_gs_info(key, pipeline, nir, infos, gs_info);
2892 }
2893
2894 if(modules[MESA_SHADER_GEOMETRY]) {
2895 struct radv_shader_binary *gs_copy_binary = NULL;
2896 if (!pipeline->gs_copy_shader &&
2897 !radv_pipeline_has_ngg(pipeline)) {
2898 struct radv_shader_info info = {};
2899 struct radv_shader_variant_key key = {};
2900
2901 key.has_multiview_view_index =
2902 keys[MESA_SHADER_GEOMETRY].has_multiview_view_index;
2903
2904 radv_nir_shader_info_pass(nir[MESA_SHADER_GEOMETRY],
2905 pipeline->layout, &key,
2906 &info);
2907 info.wave_size = 64; /* Wave32 not supported. */
2908 info.ballot_bit_size = 64;
2909
2910 pipeline->gs_copy_shader = radv_create_gs_copy_shader(
2911 device, nir[MESA_SHADER_GEOMETRY], &info,
2912 &gs_copy_binary, keep_executable_info,
2913 keys[MESA_SHADER_GEOMETRY].has_multiview_view_index);
2914 }
2915
2916 if (!keep_executable_info && pipeline->gs_copy_shader) {
2917 struct radv_shader_binary *binaries[MESA_SHADER_STAGES] = {NULL};
2918 struct radv_shader_variant *variants[MESA_SHADER_STAGES] = {0};
2919
2920 binaries[MESA_SHADER_GEOMETRY] = gs_copy_binary;
2921 variants[MESA_SHADER_GEOMETRY] = pipeline->gs_copy_shader;
2922
2923 radv_pipeline_cache_insert_shaders(device, cache,
2924 gs_copy_hash,
2925 variants,
2926 binaries);
2927 }
2928 free(gs_copy_binary);
2929 }
2930
2931 if (nir[MESA_SHADER_FRAGMENT]) {
2932 if (!pipeline->shaders[MESA_SHADER_FRAGMENT]) {
2933 radv_start_feedback(stage_feedbacks[MESA_SHADER_FRAGMENT]);
2934
2935 pipeline->shaders[MESA_SHADER_FRAGMENT] =
2936 radv_shader_variant_compile(device, modules[MESA_SHADER_FRAGMENT], &nir[MESA_SHADER_FRAGMENT], 1,
2937 pipeline->layout, keys + MESA_SHADER_FRAGMENT,
2938 infos + MESA_SHADER_FRAGMENT,
2939 keep_executable_info,
2940 &binaries[MESA_SHADER_FRAGMENT]);
2941
2942 radv_stop_feedback(stage_feedbacks[MESA_SHADER_FRAGMENT], false);
2943 }
2944 }
2945
2946 if (device->physical_device->rad_info.chip_class >= GFX9 && modules[MESA_SHADER_TESS_CTRL]) {
2947 if (!pipeline->shaders[MESA_SHADER_TESS_CTRL]) {
2948 struct nir_shader *combined_nir[] = {nir[MESA_SHADER_VERTEX], nir[MESA_SHADER_TESS_CTRL]};
2949 struct radv_shader_variant_key key = keys[MESA_SHADER_TESS_CTRL];
2950 key.tcs.vs_key = keys[MESA_SHADER_VERTEX].vs;
2951
2952 radv_start_feedback(stage_feedbacks[MESA_SHADER_TESS_CTRL]);
2953
2954 pipeline->shaders[MESA_SHADER_TESS_CTRL] = radv_shader_variant_compile(device, modules[MESA_SHADER_TESS_CTRL], combined_nir, 2,
2955 pipeline->layout,
2956 &key, &infos[MESA_SHADER_TESS_CTRL], keep_executable_info,
2957 &binaries[MESA_SHADER_TESS_CTRL]);
2958
2959 radv_stop_feedback(stage_feedbacks[MESA_SHADER_TESS_CTRL], false);
2960 }
2961 modules[MESA_SHADER_VERTEX] = NULL;
2962 keys[MESA_SHADER_TESS_EVAL].tes.num_patches = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.num_patches;
2963 keys[MESA_SHADER_TESS_EVAL].tes.tcs_num_outputs = util_last_bit64(pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.outputs_written);
2964 }
2965
2966 if (device->physical_device->rad_info.chip_class >= GFX9 && modules[MESA_SHADER_GEOMETRY]) {
2967 gl_shader_stage pre_stage = modules[MESA_SHADER_TESS_EVAL] ? MESA_SHADER_TESS_EVAL : MESA_SHADER_VERTEX;
2968 if (!pipeline->shaders[MESA_SHADER_GEOMETRY]) {
2969 struct nir_shader *combined_nir[] = {nir[pre_stage], nir[MESA_SHADER_GEOMETRY]};
2970
2971 radv_start_feedback(stage_feedbacks[MESA_SHADER_GEOMETRY]);
2972
2973 pipeline->shaders[MESA_SHADER_GEOMETRY] = radv_shader_variant_compile(device, modules[MESA_SHADER_GEOMETRY], combined_nir, 2,
2974 pipeline->layout,
2975 &keys[pre_stage], &infos[MESA_SHADER_GEOMETRY], keep_executable_info,
2976 &binaries[MESA_SHADER_GEOMETRY]);
2977
2978 radv_stop_feedback(stage_feedbacks[MESA_SHADER_GEOMETRY], false);
2979 }
2980 modules[pre_stage] = NULL;
2981 }
2982
2983 for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
2984 if(modules[i] && !pipeline->shaders[i]) {
2985 if (i == MESA_SHADER_TESS_CTRL) {
2986 keys[MESA_SHADER_TESS_CTRL].tcs.num_inputs = util_last_bit64(pipeline->shaders[MESA_SHADER_VERTEX]->info.vs.ls_outputs_written);
2987 }
2988 if (i == MESA_SHADER_TESS_EVAL) {
2989 keys[MESA_SHADER_TESS_EVAL].tes.num_patches = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.num_patches;
2990 keys[MESA_SHADER_TESS_EVAL].tes.tcs_num_outputs = util_last_bit64(pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.tcs.outputs_written);
2991 }
2992
2993 radv_start_feedback(stage_feedbacks[i]);
2994
2995 pipeline->shaders[i] = radv_shader_variant_compile(device, modules[i], &nir[i], 1,
2996 pipeline->layout,
2997 keys + i, infos + i,keep_executable_info,
2998 &binaries[i]);
2999
3000 radv_stop_feedback(stage_feedbacks[i], false);
3001 }
3002 }
3003
3004 if (!keep_executable_info) {
3005 radv_pipeline_cache_insert_shaders(device, cache, hash, pipeline->shaders,
3006 binaries);
3007 }
3008
3009 for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
3010 free(binaries[i]);
3011 if (nir[i]) {
3012 ralloc_free(nir[i]);
3013
3014 if (radv_can_dump_shader_stats(device, modules[i]))
3015 radv_shader_dump_stats(device,
3016 pipeline->shaders[i],
3017 i, stderr);
3018 }
3019 }
3020
3021 if (fs_m.nir)
3022 ralloc_free(fs_m.nir);
3023
3024 radv_stop_feedback(pipeline_feedback, false);
3025 }
3026
3027 static uint32_t
3028 radv_pipeline_stage_to_user_data_0(struct radv_pipeline *pipeline,
3029 gl_shader_stage stage, enum chip_class chip_class)
3030 {
3031 bool has_gs = radv_pipeline_has_gs(pipeline);
3032 bool has_tess = radv_pipeline_has_tess(pipeline);
3033 bool has_ngg = radv_pipeline_has_ngg(pipeline);
3034
3035 switch (stage) {
3036 case MESA_SHADER_FRAGMENT:
3037 return R_00B030_SPI_SHADER_USER_DATA_PS_0;
3038 case MESA_SHADER_VERTEX:
3039 if (has_tess) {
3040 if (chip_class >= GFX10) {
3041 return R_00B430_SPI_SHADER_USER_DATA_HS_0;
3042 } else if (chip_class == GFX9) {
3043 return R_00B430_SPI_SHADER_USER_DATA_LS_0;
3044 } else {
3045 return R_00B530_SPI_SHADER_USER_DATA_LS_0;
3046 }
3047
3048 }
3049
3050 if (has_gs) {
3051 if (chip_class >= GFX10) {
3052 return R_00B230_SPI_SHADER_USER_DATA_GS_0;
3053 } else {
3054 return R_00B330_SPI_SHADER_USER_DATA_ES_0;
3055 }
3056 }
3057
3058 if (has_ngg)
3059 return R_00B230_SPI_SHADER_USER_DATA_GS_0;
3060
3061 return R_00B130_SPI_SHADER_USER_DATA_VS_0;
3062 case MESA_SHADER_GEOMETRY:
3063 return chip_class == GFX9 ? R_00B330_SPI_SHADER_USER_DATA_ES_0 :
3064 R_00B230_SPI_SHADER_USER_DATA_GS_0;
3065 case MESA_SHADER_COMPUTE:
3066 return R_00B900_COMPUTE_USER_DATA_0;
3067 case MESA_SHADER_TESS_CTRL:
3068 return chip_class == GFX9 ? R_00B430_SPI_SHADER_USER_DATA_LS_0 :
3069 R_00B430_SPI_SHADER_USER_DATA_HS_0;
3070 case MESA_SHADER_TESS_EVAL:
3071 if (has_gs) {
3072 return chip_class >= GFX10 ? R_00B230_SPI_SHADER_USER_DATA_GS_0 :
3073 R_00B330_SPI_SHADER_USER_DATA_ES_0;
3074 } else if (has_ngg) {
3075 return R_00B230_SPI_SHADER_USER_DATA_GS_0;
3076 } else {
3077 return R_00B130_SPI_SHADER_USER_DATA_VS_0;
3078 }
3079 default:
3080 unreachable("unknown shader");
3081 }
3082 }
3083
3084 struct radv_bin_size_entry {
3085 unsigned bpp;
3086 VkExtent2D extent;
3087 };
3088
3089 static VkExtent2D
3090 radv_gfx9_compute_bin_size(struct radv_pipeline *pipeline, const VkGraphicsPipelineCreateInfo *pCreateInfo)
3091 {
3092 static const struct radv_bin_size_entry color_size_table[][3][9] = {
3093 {
3094 /* One RB / SE */
3095 {
3096 /* One shader engine */
3097 { 0, {128, 128}},
3098 { 1, { 64, 128}},
3099 { 2, { 32, 128}},
3100 { 3, { 16, 128}},
3101 { 17, { 0, 0}},
3102 { UINT_MAX, { 0, 0}},
3103 },
3104 {
3105 /* Two shader engines */
3106 { 0, {128, 128}},
3107 { 2, { 64, 128}},
3108 { 3, { 32, 128}},
3109 { 5, { 16, 128}},
3110 { 17, { 0, 0}},
3111 { UINT_MAX, { 0, 0}},
3112 },
3113 {
3114 /* Four shader engines */
3115 { 0, {128, 128}},
3116 { 3, { 64, 128}},
3117 { 5, { 16, 128}},
3118 { 17, { 0, 0}},
3119 { UINT_MAX, { 0, 0}},
3120 },
3121 },
3122 {
3123 /* Two RB / SE */
3124 {
3125 /* One shader engine */
3126 { 0, {128, 128}},
3127 { 2, { 64, 128}},
3128 { 3, { 32, 128}},
3129 { 5, { 16, 128}},
3130 { 33, { 0, 0}},
3131 { UINT_MAX, { 0, 0}},
3132 },
3133 {
3134 /* Two shader engines */
3135 { 0, {128, 128}},
3136 { 3, { 64, 128}},
3137 { 5, { 32, 128}},
3138 { 9, { 16, 128}},
3139 { 33, { 0, 0}},
3140 { UINT_MAX, { 0, 0}},
3141 },
3142 {
3143 /* Four shader engines */
3144 { 0, {256, 256}},
3145 { 2, {128, 256}},
3146 { 3, {128, 128}},
3147 { 5, { 64, 128}},
3148 { 9, { 16, 128}},
3149 { 33, { 0, 0}},
3150 { UINT_MAX, { 0, 0}},
3151 },
3152 },
3153 {
3154 /* Four RB / SE */
3155 {
3156 /* One shader engine */
3157 { 0, {128, 256}},
3158 { 2, {128, 128}},
3159 { 3, { 64, 128}},
3160 { 5, { 32, 128}},
3161 { 9, { 16, 128}},
3162 { 33, { 0, 0}},
3163 { UINT_MAX, { 0, 0}},
3164 },
3165 {
3166 /* Two shader engines */
3167 { 0, {256, 256}},
3168 { 2, {128, 256}},
3169 { 3, {128, 128}},
3170 { 5, { 64, 128}},
3171 { 9, { 32, 128}},
3172 { 17, { 16, 128}},
3173 { 33, { 0, 0}},
3174 { UINT_MAX, { 0, 0}},
3175 },
3176 {
3177 /* Four shader engines */
3178 { 0, {256, 512}},
3179 { 2, {256, 256}},
3180 { 3, {128, 256}},
3181 { 5, {128, 128}},
3182 { 9, { 64, 128}},
3183 { 17, { 16, 128}},
3184 { 33, { 0, 0}},
3185 { UINT_MAX, { 0, 0}},
3186 },
3187 },
3188 };
3189 static const struct radv_bin_size_entry ds_size_table[][3][9] = {
3190 {
3191 // One RB / SE
3192 {
3193 // One shader engine
3194 { 0, {128, 256}},
3195 { 2, {128, 128}},
3196 { 4, { 64, 128}},
3197 { 7, { 32, 128}},
3198 { 13, { 16, 128}},
3199 { 49, { 0, 0}},
3200 { UINT_MAX, { 0, 0}},
3201 },
3202 {
3203 // Two shader engines
3204 { 0, {256, 256}},
3205 { 2, {128, 256}},
3206 { 4, {128, 128}},
3207 { 7, { 64, 128}},
3208 { 13, { 32, 128}},
3209 { 25, { 16, 128}},
3210 { 49, { 0, 0}},
3211 { UINT_MAX, { 0, 0}},
3212 },
3213 {
3214 // Four shader engines
3215 { 0, {256, 512}},
3216 { 2, {256, 256}},
3217 { 4, {128, 256}},
3218 { 7, {128, 128}},
3219 { 13, { 64, 128}},
3220 { 25, { 16, 128}},
3221 { 49, { 0, 0}},
3222 { UINT_MAX, { 0, 0}},
3223 },
3224 },
3225 {
3226 // Two RB / SE
3227 {
3228 // One shader engine
3229 { 0, {256, 256}},
3230 { 2, {128, 256}},
3231 { 4, {128, 128}},
3232 { 7, { 64, 128}},
3233 { 13, { 32, 128}},
3234 { 25, { 16, 128}},
3235 { 97, { 0, 0}},
3236 { UINT_MAX, { 0, 0}},
3237 },
3238 {
3239 // Two shader engines
3240 { 0, {256, 512}},
3241 { 2, {256, 256}},
3242 { 4, {128, 256}},
3243 { 7, {128, 128}},
3244 { 13, { 64, 128}},
3245 { 25, { 32, 128}},
3246 { 49, { 16, 128}},
3247 { 97, { 0, 0}},
3248 { UINT_MAX, { 0, 0}},
3249 },
3250 {
3251 // Four shader engines
3252 { 0, {512, 512}},
3253 { 2, {256, 512}},
3254 { 4, {256, 256}},
3255 { 7, {128, 256}},
3256 { 13, {128, 128}},
3257 { 25, { 64, 128}},
3258 { 49, { 16, 128}},
3259 { 97, { 0, 0}},
3260 { UINT_MAX, { 0, 0}},
3261 },
3262 },
3263 {
3264 // Four RB / SE
3265 {
3266 // One shader engine
3267 { 0, {256, 512}},
3268 { 2, {256, 256}},
3269 { 4, {128, 256}},
3270 { 7, {128, 128}},
3271 { 13, { 64, 128}},
3272 { 25, { 32, 128}},
3273 { 49, { 16, 128}},
3274 { UINT_MAX, { 0, 0}},
3275 },
3276 {
3277 // Two shader engines
3278 { 0, {512, 512}},
3279 { 2, {256, 512}},
3280 { 4, {256, 256}},
3281 { 7, {128, 256}},
3282 { 13, {128, 128}},
3283 { 25, { 64, 128}},
3284 { 49, { 32, 128}},
3285 { 97, { 16, 128}},
3286 { UINT_MAX, { 0, 0}},
3287 },
3288 {
3289 // Four shader engines
3290 { 0, {512, 512}},
3291 { 4, {256, 512}},
3292 { 7, {256, 256}},
3293 { 13, {128, 256}},
3294 { 25, {128, 128}},
3295 { 49, { 64, 128}},
3296 { 97, { 16, 128}},
3297 { UINT_MAX, { 0, 0}},
3298 },
3299 },
3300 };
3301
3302 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
3303 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
3304 VkExtent2D extent = {512, 512};
3305
3306 unsigned log_num_rb_per_se =
3307 util_logbase2_ceil(pipeline->device->physical_device->rad_info.num_render_backends /
3308 pipeline->device->physical_device->rad_info.max_se);
3309 unsigned log_num_se = util_logbase2_ceil(pipeline->device->physical_device->rad_info.max_se);
3310
3311 unsigned total_samples = 1u << G_028BE0_MSAA_NUM_SAMPLES(pipeline->graphics.ms.pa_sc_aa_config);
3312 unsigned ps_iter_samples = 1u << G_028804_PS_ITER_SAMPLES(pipeline->graphics.ms.db_eqaa);
3313 unsigned effective_samples = total_samples;
3314 unsigned color_bytes_per_pixel = 0;
3315
3316 const VkPipelineColorBlendStateCreateInfo *vkblend =
3317 radv_pipeline_get_color_blend_state(pCreateInfo);
3318 if (vkblend) {
3319 for (unsigned i = 0; i < subpass->color_count; i++) {
3320 if (!vkblend->pAttachments[i].colorWriteMask)
3321 continue;
3322
3323 if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED)
3324 continue;
3325
3326 VkFormat format = pass->attachments[subpass->color_attachments[i].attachment].format;
3327 color_bytes_per_pixel += vk_format_get_blocksize(format);
3328 }
3329
3330 /* MSAA images typically don't use all samples all the time. */
3331 if (effective_samples >= 2 && ps_iter_samples <= 1)
3332 effective_samples = 2;
3333 color_bytes_per_pixel *= effective_samples;
3334 }
3335
3336 const struct radv_bin_size_entry *color_entry = color_size_table[log_num_rb_per_se][log_num_se];
3337 while(color_entry[1].bpp <= color_bytes_per_pixel)
3338 ++color_entry;
3339
3340 extent = color_entry->extent;
3341
3342 if (subpass->depth_stencil_attachment) {
3343 struct radv_render_pass_attachment *attachment = pass->attachments + subpass->depth_stencil_attachment->attachment;
3344
3345 /* Coefficients taken from AMDVLK */
3346 unsigned depth_coeff = vk_format_is_depth(attachment->format) ? 5 : 0;
3347 unsigned stencil_coeff = vk_format_is_stencil(attachment->format) ? 1 : 0;
3348 unsigned ds_bytes_per_pixel = 4 * (depth_coeff + stencil_coeff) * total_samples;
3349
3350 const struct radv_bin_size_entry *ds_entry = ds_size_table[log_num_rb_per_se][log_num_se];
3351 while(ds_entry[1].bpp <= ds_bytes_per_pixel)
3352 ++ds_entry;
3353
3354 if (ds_entry->extent.width * ds_entry->extent.height < extent.width * extent.height)
3355 extent = ds_entry->extent;
3356 }
3357
3358 return extent;
3359 }
3360
3361 static VkExtent2D
3362 radv_gfx10_compute_bin_size(struct radv_pipeline *pipeline, const VkGraphicsPipelineCreateInfo *pCreateInfo)
3363 {
3364 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
3365 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
3366 VkExtent2D extent = {512, 512};
3367
3368 const unsigned db_tag_size = 64;
3369 const unsigned db_tag_count = 312;
3370 const unsigned color_tag_size = 1024;
3371 const unsigned color_tag_count = 31;
3372 const unsigned fmask_tag_size = 256;
3373 const unsigned fmask_tag_count = 44;
3374
3375 const unsigned rb_count = pipeline->device->physical_device->rad_info.num_render_backends;
3376 const unsigned pipe_count = MAX2(rb_count, pipeline->device->physical_device->rad_info.num_sdp_interfaces);
3377
3378 const unsigned db_tag_part = (db_tag_count * rb_count / pipe_count) * db_tag_size * pipe_count;
3379 const unsigned color_tag_part = (color_tag_count * rb_count / pipe_count) * color_tag_size * pipe_count;
3380 const unsigned fmask_tag_part = (fmask_tag_count * rb_count / pipe_count) * fmask_tag_size * pipe_count;
3381
3382 const unsigned total_samples = 1u << G_028BE0_MSAA_NUM_SAMPLES(pipeline->graphics.ms.pa_sc_aa_config);
3383 const unsigned samples_log = util_logbase2_ceil(total_samples);
3384
3385 unsigned color_bytes_per_pixel = 0;
3386 unsigned fmask_bytes_per_pixel = 0;
3387
3388 const VkPipelineColorBlendStateCreateInfo *vkblend =
3389 radv_pipeline_get_color_blend_state(pCreateInfo);
3390 if (vkblend) {
3391 for (unsigned i = 0; i < subpass->color_count; i++) {
3392 if (!vkblend->pAttachments[i].colorWriteMask)
3393 continue;
3394
3395 if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED)
3396 continue;
3397
3398 VkFormat format = pass->attachments[subpass->color_attachments[i].attachment].format;
3399 color_bytes_per_pixel += vk_format_get_blocksize(format);
3400
3401 if (total_samples > 1) {
3402 assert(samples_log <= 3);
3403 const unsigned fmask_array[] = {0, 1, 1, 4};
3404 fmask_bytes_per_pixel += fmask_array[samples_log];
3405 }
3406 }
3407
3408 color_bytes_per_pixel *= total_samples;
3409 }
3410 color_bytes_per_pixel = MAX2(color_bytes_per_pixel, 1);
3411
3412 const unsigned color_pixel_count_log = util_logbase2(color_tag_part / color_bytes_per_pixel);
3413 extent.width = 1ull << ((color_pixel_count_log + 1) / 2);
3414 extent.height = 1ull << (color_pixel_count_log / 2);
3415
3416 if (fmask_bytes_per_pixel) {
3417 const unsigned fmask_pixel_count_log = util_logbase2(fmask_tag_part / fmask_bytes_per_pixel);
3418
3419 const VkExtent2D fmask_extent = (VkExtent2D){
3420 .width = 1ull << ((fmask_pixel_count_log + 1) / 2),
3421 .height = 1ull << (color_pixel_count_log / 2)
3422 };
3423
3424 if (fmask_extent.width * fmask_extent.height < extent.width * extent.height)
3425 extent = fmask_extent;
3426 }
3427
3428 if (subpass->depth_stencil_attachment) {
3429 struct radv_render_pass_attachment *attachment = pass->attachments + subpass->depth_stencil_attachment->attachment;
3430
3431 /* Coefficients taken from AMDVLK */
3432 unsigned depth_coeff = vk_format_is_depth(attachment->format) ? 5 : 0;
3433 unsigned stencil_coeff = vk_format_is_stencil(attachment->format) ? 1 : 0;
3434 unsigned db_bytes_per_pixel = (depth_coeff + stencil_coeff) * total_samples;
3435
3436 const unsigned db_pixel_count_log = util_logbase2(db_tag_part / db_bytes_per_pixel);
3437
3438 const VkExtent2D db_extent = (VkExtent2D){
3439 .width = 1ull << ((db_pixel_count_log + 1) / 2),
3440 .height = 1ull << (color_pixel_count_log / 2)
3441 };
3442
3443 if (db_extent.width * db_extent.height < extent.width * extent.height)
3444 extent = db_extent;
3445 }
3446
3447 extent.width = MAX2(extent.width, 128);
3448 extent.height = MAX2(extent.width, 64);
3449
3450 return extent;
3451 }
3452
3453 static void
3454 radv_pipeline_generate_disabled_binning_state(struct radeon_cmdbuf *ctx_cs,
3455 struct radv_pipeline *pipeline,
3456 const VkGraphicsPipelineCreateInfo *pCreateInfo)
3457 {
3458 uint32_t pa_sc_binner_cntl_0 =
3459 S_028C44_BINNING_MODE(V_028C44_DISABLE_BINNING_USE_LEGACY_SC) |
3460 S_028C44_DISABLE_START_OF_PRIM(1);
3461 uint32_t db_dfsm_control = S_028060_PUNCHOUT_MODE(V_028060_FORCE_OFF);
3462
3463 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10) {
3464 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
3465 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
3466 const VkPipelineColorBlendStateCreateInfo *vkblend =
3467 radv_pipeline_get_color_blend_state(pCreateInfo);
3468 unsigned min_bytes_per_pixel = 0;
3469
3470 if (vkblend) {
3471 for (unsigned i = 0; i < subpass->color_count; i++) {
3472 if (!vkblend->pAttachments[i].colorWriteMask)
3473 continue;
3474
3475 if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED)
3476 continue;
3477
3478 VkFormat format = pass->attachments[subpass->color_attachments[i].attachment].format;
3479 unsigned bytes = vk_format_get_blocksize(format);
3480 if (!min_bytes_per_pixel || bytes < min_bytes_per_pixel)
3481 min_bytes_per_pixel = bytes;
3482 }
3483 }
3484
3485 pa_sc_binner_cntl_0 =
3486 S_028C44_BINNING_MODE(V_028C44_DISABLE_BINNING_USE_NEW_SC) |
3487 S_028C44_BIN_SIZE_X(0) |
3488 S_028C44_BIN_SIZE_Y(0) |
3489 S_028C44_BIN_SIZE_X_EXTEND(2) | /* 128 */
3490 S_028C44_BIN_SIZE_Y_EXTEND(min_bytes_per_pixel <= 4 ? 2 : 1) | /* 128 or 64 */
3491 S_028C44_DISABLE_START_OF_PRIM(1);
3492 }
3493
3494 pipeline->graphics.binning.pa_sc_binner_cntl_0 = pa_sc_binner_cntl_0;
3495 pipeline->graphics.binning.db_dfsm_control = db_dfsm_control;
3496 }
3497
3498 struct radv_binning_settings
3499 radv_get_binning_settings(const struct radv_physical_device *pdev)
3500 {
3501 struct radv_binning_settings settings;
3502 if (pdev->rad_info.has_dedicated_vram) {
3503 if (pdev->rad_info.num_render_backends > 4) {
3504 settings.context_states_per_bin = 1;
3505 settings.persistent_states_per_bin = 1;
3506 } else {
3507 settings.context_states_per_bin = 3;
3508 settings.persistent_states_per_bin = 8;
3509 }
3510 settings.fpovs_per_batch = 63;
3511 } else {
3512 /* The context states are affected by the scissor bug. */
3513 settings.context_states_per_bin = 6;
3514 /* 32 causes hangs for RAVEN. */
3515 settings.persistent_states_per_bin = 16;
3516 settings.fpovs_per_batch = 63;
3517 }
3518
3519 if (pdev->rad_info.has_gfx9_scissor_bug)
3520 settings.context_states_per_bin = 1;
3521
3522 return settings;
3523 }
3524
3525 static void
3526 radv_pipeline_generate_binning_state(struct radeon_cmdbuf *ctx_cs,
3527 struct radv_pipeline *pipeline,
3528 const VkGraphicsPipelineCreateInfo *pCreateInfo,
3529 const struct radv_blend_state *blend)
3530 {
3531 if (pipeline->device->physical_device->rad_info.chip_class < GFX9)
3532 return;
3533
3534 VkExtent2D bin_size;
3535 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10) {
3536 bin_size = radv_gfx10_compute_bin_size(pipeline, pCreateInfo);
3537 } else if (pipeline->device->physical_device->rad_info.chip_class == GFX9) {
3538 bin_size = radv_gfx9_compute_bin_size(pipeline, pCreateInfo);
3539 } else
3540 unreachable("Unhandled generation for binning bin size calculation");
3541
3542 if (pipeline->device->pbb_allowed && bin_size.width && bin_size.height) {
3543 struct radv_binning_settings settings =
3544 radv_get_binning_settings(pipeline->device->physical_device);
3545
3546 bool disable_start_of_prim = true;
3547 uint32_t db_dfsm_control = S_028060_PUNCHOUT_MODE(V_028060_FORCE_OFF);
3548
3549 const struct radv_shader_variant *ps = pipeline->shaders[MESA_SHADER_FRAGMENT];
3550
3551 if (pipeline->device->dfsm_allowed && ps &&
3552 !ps->info.ps.can_discard &&
3553 !ps->info.ps.writes_memory &&
3554 blend->cb_target_enabled_4bit) {
3555 db_dfsm_control = S_028060_PUNCHOUT_MODE(V_028060_AUTO);
3556 disable_start_of_prim = (blend->blend_enable_4bit & blend->cb_target_enabled_4bit) != 0;
3557 }
3558
3559 const uint32_t pa_sc_binner_cntl_0 =
3560 S_028C44_BINNING_MODE(V_028C44_BINNING_ALLOWED) |
3561 S_028C44_BIN_SIZE_X(bin_size.width == 16) |
3562 S_028C44_BIN_SIZE_Y(bin_size.height == 16) |
3563 S_028C44_BIN_SIZE_X_EXTEND(util_logbase2(MAX2(bin_size.width, 32)) - 5) |
3564 S_028C44_BIN_SIZE_Y_EXTEND(util_logbase2(MAX2(bin_size.height, 32)) - 5) |
3565 S_028C44_CONTEXT_STATES_PER_BIN(settings.context_states_per_bin - 1) |
3566 S_028C44_PERSISTENT_STATES_PER_BIN(settings.persistent_states_per_bin - 1) |
3567 S_028C44_DISABLE_START_OF_PRIM(disable_start_of_prim) |
3568 S_028C44_FPOVS_PER_BATCH(settings.fpovs_per_batch) |
3569 S_028C44_OPTIMAL_BIN_SELECTION(1);
3570
3571 pipeline->graphics.binning.pa_sc_binner_cntl_0 = pa_sc_binner_cntl_0;
3572 pipeline->graphics.binning.db_dfsm_control = db_dfsm_control;
3573 } else
3574 radv_pipeline_generate_disabled_binning_state(ctx_cs, pipeline, pCreateInfo);
3575 }
3576
3577
3578 static void
3579 radv_pipeline_generate_depth_stencil_state(struct radeon_cmdbuf *ctx_cs,
3580 struct radv_pipeline *pipeline,
3581 const VkGraphicsPipelineCreateInfo *pCreateInfo,
3582 const struct radv_graphics_pipeline_create_info *extra)
3583 {
3584 const VkPipelineDepthStencilStateCreateInfo *vkds = radv_pipeline_get_depth_stencil_state(pCreateInfo);
3585 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
3586 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
3587 struct radv_shader_variant *ps = pipeline->shaders[MESA_SHADER_FRAGMENT];
3588 struct radv_render_pass_attachment *attachment = NULL;
3589 uint32_t db_depth_control = 0, db_stencil_control = 0;
3590 uint32_t db_render_control = 0, db_render_override2 = 0;
3591 uint32_t db_render_override = 0;
3592
3593 if (subpass->depth_stencil_attachment)
3594 attachment = pass->attachments + subpass->depth_stencil_attachment->attachment;
3595
3596 bool has_depth_attachment = attachment && vk_format_is_depth(attachment->format);
3597 bool has_stencil_attachment = attachment && vk_format_is_stencil(attachment->format);
3598
3599 if (vkds && has_depth_attachment) {
3600 db_depth_control = S_028800_Z_ENABLE(vkds->depthTestEnable ? 1 : 0) |
3601 S_028800_Z_WRITE_ENABLE(vkds->depthWriteEnable ? 1 : 0) |
3602 S_028800_ZFUNC(vkds->depthCompareOp) |
3603 S_028800_DEPTH_BOUNDS_ENABLE(vkds->depthBoundsTestEnable ? 1 : 0);
3604
3605 /* from amdvlk: For 4xAA and 8xAA need to decompress on flush for better performance */
3606 db_render_override2 |= S_028010_DECOMPRESS_Z_ON_FLUSH(attachment->samples > 2);
3607 }
3608
3609 if (has_stencil_attachment && vkds && vkds->stencilTestEnable) {
3610 db_depth_control |= S_028800_STENCIL_ENABLE(1) | S_028800_BACKFACE_ENABLE(1);
3611 db_depth_control |= S_028800_STENCILFUNC(vkds->front.compareOp);
3612 db_stencil_control |= S_02842C_STENCILFAIL(si_translate_stencil_op(vkds->front.failOp));
3613 db_stencil_control |= S_02842C_STENCILZPASS(si_translate_stencil_op(vkds->front.passOp));
3614 db_stencil_control |= S_02842C_STENCILZFAIL(si_translate_stencil_op(vkds->front.depthFailOp));
3615
3616 db_depth_control |= S_028800_STENCILFUNC_BF(vkds->back.compareOp);
3617 db_stencil_control |= S_02842C_STENCILFAIL_BF(si_translate_stencil_op(vkds->back.failOp));
3618 db_stencil_control |= S_02842C_STENCILZPASS_BF(si_translate_stencil_op(vkds->back.passOp));
3619 db_stencil_control |= S_02842C_STENCILZFAIL_BF(si_translate_stencil_op(vkds->back.depthFailOp));
3620 }
3621
3622 if (attachment && extra) {
3623 db_render_control |= S_028000_DEPTH_CLEAR_ENABLE(extra->db_depth_clear);
3624 db_render_control |= S_028000_STENCIL_CLEAR_ENABLE(extra->db_stencil_clear);
3625
3626 db_render_control |= S_028000_RESUMMARIZE_ENABLE(extra->db_resummarize);
3627 db_render_control |= S_028000_DEPTH_COMPRESS_DISABLE(extra->db_flush_depth_inplace);
3628 db_render_control |= S_028000_STENCIL_COMPRESS_DISABLE(extra->db_flush_stencil_inplace);
3629 db_render_override2 |= S_028010_DISABLE_ZMASK_EXPCLEAR_OPTIMIZATION(extra->db_depth_disable_expclear);
3630 db_render_override2 |= S_028010_DISABLE_SMEM_EXPCLEAR_OPTIMIZATION(extra->db_stencil_disable_expclear);
3631 }
3632
3633 db_render_override |= S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
3634 S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE);
3635
3636 if (!pCreateInfo->pRasterizationState->depthClampEnable &&
3637 ps->info.ps.writes_z) {
3638 /* From VK_EXT_depth_range_unrestricted spec:
3639 *
3640 * "The behavior described in Primitive Clipping still applies.
3641 * If depth clamping is disabled the depth values are still
3642 * clipped to 0 ≤ zc ≤ wc before the viewport transform. If
3643 * depth clamping is enabled the above equation is ignored and
3644 * the depth values are instead clamped to the VkViewport
3645 * minDepth and maxDepth values, which in the case of this
3646 * extension can be outside of the 0.0 to 1.0 range."
3647 */
3648 db_render_override |= S_02800C_DISABLE_VIEWPORT_CLAMP(1);
3649 }
3650
3651 radeon_set_context_reg(ctx_cs, R_028800_DB_DEPTH_CONTROL, db_depth_control);
3652 radeon_set_context_reg(ctx_cs, R_02842C_DB_STENCIL_CONTROL, db_stencil_control);
3653
3654 radeon_set_context_reg(ctx_cs, R_028000_DB_RENDER_CONTROL, db_render_control);
3655 radeon_set_context_reg(ctx_cs, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
3656 radeon_set_context_reg(ctx_cs, R_028010_DB_RENDER_OVERRIDE2, db_render_override2);
3657 }
3658
3659 static void
3660 radv_pipeline_generate_blend_state(struct radeon_cmdbuf *ctx_cs,
3661 struct radv_pipeline *pipeline,
3662 const struct radv_blend_state *blend)
3663 {
3664 radeon_set_context_reg_seq(ctx_cs, R_028780_CB_BLEND0_CONTROL, 8);
3665 radeon_emit_array(ctx_cs, blend->cb_blend_control,
3666 8);
3667 radeon_set_context_reg(ctx_cs, R_028808_CB_COLOR_CONTROL, blend->cb_color_control);
3668 radeon_set_context_reg(ctx_cs, R_028B70_DB_ALPHA_TO_MASK, blend->db_alpha_to_mask);
3669
3670 if (pipeline->device->physical_device->rad_info.has_rbplus) {
3671
3672 radeon_set_context_reg_seq(ctx_cs, R_028760_SX_MRT0_BLEND_OPT, 8);
3673 radeon_emit_array(ctx_cs, blend->sx_mrt_blend_opt, 8);
3674 }
3675
3676 radeon_set_context_reg(ctx_cs, R_028714_SPI_SHADER_COL_FORMAT, blend->spi_shader_col_format);
3677
3678 radeon_set_context_reg(ctx_cs, R_028238_CB_TARGET_MASK, blend->cb_target_mask);
3679 radeon_set_context_reg(ctx_cs, R_02823C_CB_SHADER_MASK, blend->cb_shader_mask);
3680
3681 pipeline->graphics.col_format = blend->spi_shader_col_format;
3682 pipeline->graphics.cb_target_mask = blend->cb_target_mask;
3683 }
3684
3685 static const VkConservativeRasterizationModeEXT
3686 radv_get_conservative_raster_mode(const VkPipelineRasterizationStateCreateInfo *pCreateInfo)
3687 {
3688 const VkPipelineRasterizationConservativeStateCreateInfoEXT *conservative_raster =
3689 vk_find_struct_const(pCreateInfo->pNext, PIPELINE_RASTERIZATION_CONSERVATIVE_STATE_CREATE_INFO_EXT);
3690
3691 if (!conservative_raster)
3692 return VK_CONSERVATIVE_RASTERIZATION_MODE_DISABLED_EXT;
3693 return conservative_raster->conservativeRasterizationMode;
3694 }
3695
3696 static void
3697 radv_pipeline_generate_raster_state(struct radeon_cmdbuf *ctx_cs,
3698 struct radv_pipeline *pipeline,
3699 const VkGraphicsPipelineCreateInfo *pCreateInfo)
3700 {
3701 const VkPipelineRasterizationStateCreateInfo *vkraster = pCreateInfo->pRasterizationState;
3702 const VkConservativeRasterizationModeEXT mode =
3703 radv_get_conservative_raster_mode(vkraster);
3704 uint32_t pa_sc_conservative_rast = S_028C4C_NULL_SQUAD_AA_MASK_ENABLE(1);
3705 bool depth_clip_disable = vkraster->depthClampEnable;
3706
3707 const VkPipelineRasterizationDepthClipStateCreateInfoEXT *depth_clip_state =
3708 vk_find_struct_const(vkraster->pNext, PIPELINE_RASTERIZATION_DEPTH_CLIP_STATE_CREATE_INFO_EXT);
3709 if (depth_clip_state) {
3710 depth_clip_disable = !depth_clip_state->depthClipEnable;
3711 }
3712
3713 radeon_set_context_reg(ctx_cs, R_028810_PA_CL_CLIP_CNTL,
3714 S_028810_DX_CLIP_SPACE_DEF(1) | // vulkan uses DX conventions.
3715 S_028810_ZCLIP_NEAR_DISABLE(depth_clip_disable ? 1 : 0) |
3716 S_028810_ZCLIP_FAR_DISABLE(depth_clip_disable ? 1 : 0) |
3717 S_028810_DX_RASTERIZATION_KILL(vkraster->rasterizerDiscardEnable ? 1 : 0) |
3718 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1));
3719
3720 radeon_set_context_reg(ctx_cs, R_0286D4_SPI_INTERP_CONTROL_0,
3721 S_0286D4_FLAT_SHADE_ENA(1) |
3722 S_0286D4_PNT_SPRITE_ENA(1) |
3723 S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S) |
3724 S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T) |
3725 S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0) |
3726 S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1) |
3727 S_0286D4_PNT_SPRITE_TOP_1(0)); /* vulkan is top to bottom - 1.0 at bottom */
3728
3729 radeon_set_context_reg(ctx_cs, R_028BE4_PA_SU_VTX_CNTL,
3730 S_028BE4_PIX_CENTER(1) | // TODO verify
3731 S_028BE4_ROUND_MODE(V_028BE4_X_ROUND_TO_EVEN) |
3732 S_028BE4_QUANT_MODE(V_028BE4_X_16_8_FIXED_POINT_1_256TH));
3733
3734 radeon_set_context_reg(ctx_cs, R_028814_PA_SU_SC_MODE_CNTL,
3735 S_028814_FACE(vkraster->frontFace) |
3736 S_028814_CULL_FRONT(!!(vkraster->cullMode & VK_CULL_MODE_FRONT_BIT)) |
3737 S_028814_CULL_BACK(!!(vkraster->cullMode & VK_CULL_MODE_BACK_BIT)) |
3738 S_028814_POLY_MODE(vkraster->polygonMode != VK_POLYGON_MODE_FILL) |
3739 S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(vkraster->polygonMode)) |
3740 S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(vkraster->polygonMode)) |
3741 S_028814_POLY_OFFSET_FRONT_ENABLE(vkraster->depthBiasEnable ? 1 : 0) |
3742 S_028814_POLY_OFFSET_BACK_ENABLE(vkraster->depthBiasEnable ? 1 : 0) |
3743 S_028814_POLY_OFFSET_PARA_ENABLE(vkraster->depthBiasEnable ? 1 : 0));
3744
3745 /* Conservative rasterization. */
3746 if (mode != VK_CONSERVATIVE_RASTERIZATION_MODE_DISABLED_EXT) {
3747 struct radv_multisample_state *ms = &pipeline->graphics.ms;
3748
3749 ms->pa_sc_aa_config |= S_028BE0_AA_MASK_CENTROID_DTMN(1);
3750 ms->db_eqaa |= S_028804_ENABLE_POSTZ_OVERRASTERIZATION(1) |
3751 S_028804_OVERRASTERIZATION_AMOUNT(4);
3752
3753 pa_sc_conservative_rast = S_028C4C_PREZ_AA_MASK_ENABLE(1) |
3754 S_028C4C_POSTZ_AA_MASK_ENABLE(1) |
3755 S_028C4C_CENTROID_SAMPLE_OVERRIDE(1);
3756
3757 if (mode == VK_CONSERVATIVE_RASTERIZATION_MODE_OVERESTIMATE_EXT) {
3758 pa_sc_conservative_rast |=
3759 S_028C4C_OVER_RAST_ENABLE(1) |
3760 S_028C4C_OVER_RAST_SAMPLE_SELECT(0) |
3761 S_028C4C_UNDER_RAST_ENABLE(0) |
3762 S_028C4C_UNDER_RAST_SAMPLE_SELECT(1) |
3763 S_028C4C_PBB_UNCERTAINTY_REGION_ENABLE(1);
3764 } else {
3765 assert(mode == VK_CONSERVATIVE_RASTERIZATION_MODE_UNDERESTIMATE_EXT);
3766 pa_sc_conservative_rast |=
3767 S_028C4C_OVER_RAST_ENABLE(0) |
3768 S_028C4C_OVER_RAST_SAMPLE_SELECT(1) |
3769 S_028C4C_UNDER_RAST_ENABLE(1) |
3770 S_028C4C_UNDER_RAST_SAMPLE_SELECT(0) |
3771 S_028C4C_PBB_UNCERTAINTY_REGION_ENABLE(0);
3772 }
3773 }
3774
3775 radeon_set_context_reg(ctx_cs, R_028C4C_PA_SC_CONSERVATIVE_RASTERIZATION_CNTL,
3776 pa_sc_conservative_rast);
3777 }
3778
3779
3780 static void
3781 radv_pipeline_generate_multisample_state(struct radeon_cmdbuf *ctx_cs,
3782 struct radv_pipeline *pipeline)
3783 {
3784 struct radv_multisample_state *ms = &pipeline->graphics.ms;
3785
3786 radeon_set_context_reg_seq(ctx_cs, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2);
3787 radeon_emit(ctx_cs, ms->pa_sc_aa_mask[0]);
3788 radeon_emit(ctx_cs, ms->pa_sc_aa_mask[1]);
3789
3790 radeon_set_context_reg(ctx_cs, R_028804_DB_EQAA, ms->db_eqaa);
3791 radeon_set_context_reg(ctx_cs, R_028A48_PA_SC_MODE_CNTL_0, ms->pa_sc_mode_cntl_0);
3792 radeon_set_context_reg(ctx_cs, R_028A4C_PA_SC_MODE_CNTL_1, ms->pa_sc_mode_cntl_1);
3793 radeon_set_context_reg(ctx_cs, R_028BDC_PA_SC_LINE_CNTL, ms->pa_sc_line_cntl);
3794 radeon_set_context_reg(ctx_cs, R_028BE0_PA_SC_AA_CONFIG, ms->pa_sc_aa_config);
3795
3796 /* The exclusion bits can be set to improve rasterization efficiency
3797 * if no sample lies on the pixel boundary (-8 sample offset). It's
3798 * currently always TRUE because the driver doesn't support 16 samples.
3799 */
3800 bool exclusion = pipeline->device->physical_device->rad_info.chip_class >= GFX7;
3801 radeon_set_context_reg(ctx_cs, R_02882C_PA_SU_PRIM_FILTER_CNTL,
3802 S_02882C_XMAX_RIGHT_EXCLUSION(exclusion) |
3803 S_02882C_YMAX_BOTTOM_EXCLUSION(exclusion));
3804
3805 /* GFX9: Flush DFSM when the AA mode changes. */
3806 if (pipeline->device->dfsm_allowed) {
3807 radeon_emit(ctx_cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
3808 radeon_emit(ctx_cs, EVENT_TYPE(V_028A90_FLUSH_DFSM) | EVENT_INDEX(0));
3809 }
3810 }
3811
3812 static void
3813 radv_pipeline_generate_vgt_gs_mode(struct radeon_cmdbuf *ctx_cs,
3814 struct radv_pipeline *pipeline)
3815 {
3816 const struct radv_vs_output_info *outinfo = get_vs_output_info(pipeline);
3817 const struct radv_shader_variant *vs =
3818 pipeline->shaders[MESA_SHADER_TESS_EVAL] ?
3819 pipeline->shaders[MESA_SHADER_TESS_EVAL] :
3820 pipeline->shaders[MESA_SHADER_VERTEX];
3821 unsigned vgt_primitiveid_en = 0;
3822 uint32_t vgt_gs_mode = 0;
3823
3824 if (radv_pipeline_has_ngg(pipeline))
3825 return;
3826
3827 if (radv_pipeline_has_gs(pipeline)) {
3828 const struct radv_shader_variant *gs =
3829 pipeline->shaders[MESA_SHADER_GEOMETRY];
3830
3831 vgt_gs_mode = ac_vgt_gs_mode(gs->info.gs.vertices_out,
3832 pipeline->device->physical_device->rad_info.chip_class);
3833 } else if (outinfo->export_prim_id || vs->info.uses_prim_id) {
3834 vgt_gs_mode = S_028A40_MODE(V_028A40_GS_SCENARIO_A);
3835 vgt_primitiveid_en |= S_028A84_PRIMITIVEID_EN(1);
3836 }
3837
3838 radeon_set_context_reg(ctx_cs, R_028A84_VGT_PRIMITIVEID_EN, vgt_primitiveid_en);
3839 radeon_set_context_reg(ctx_cs, R_028A40_VGT_GS_MODE, vgt_gs_mode);
3840 }
3841
3842 static void
3843 radv_pipeline_generate_hw_vs(struct radeon_cmdbuf *ctx_cs,
3844 struct radeon_cmdbuf *cs,
3845 struct radv_pipeline *pipeline,
3846 struct radv_shader_variant *shader)
3847 {
3848 uint64_t va = radv_buffer_get_va(shader->bo) + shader->bo_offset;
3849
3850 radeon_set_sh_reg_seq(cs, R_00B120_SPI_SHADER_PGM_LO_VS, 4);
3851 radeon_emit(cs, va >> 8);
3852 radeon_emit(cs, S_00B124_MEM_BASE(va >> 40));
3853 radeon_emit(cs, shader->config.rsrc1);
3854 radeon_emit(cs, shader->config.rsrc2);
3855
3856 const struct radv_vs_output_info *outinfo = get_vs_output_info(pipeline);
3857 unsigned clip_dist_mask, cull_dist_mask, total_mask;
3858 clip_dist_mask = outinfo->clip_dist_mask;
3859 cull_dist_mask = outinfo->cull_dist_mask;
3860 total_mask = clip_dist_mask | cull_dist_mask;
3861 bool misc_vec_ena = outinfo->writes_pointsize ||
3862 outinfo->writes_layer ||
3863 outinfo->writes_viewport_index;
3864 unsigned spi_vs_out_config, nparams;
3865
3866 /* VS is required to export at least one param. */
3867 nparams = MAX2(outinfo->param_exports, 1);
3868 spi_vs_out_config = S_0286C4_VS_EXPORT_COUNT(nparams - 1);
3869
3870 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10) {
3871 spi_vs_out_config |= S_0286C4_NO_PC_EXPORT(outinfo->param_exports == 0);
3872 }
3873
3874 radeon_set_context_reg(ctx_cs, R_0286C4_SPI_VS_OUT_CONFIG, spi_vs_out_config);
3875
3876 radeon_set_context_reg(ctx_cs, R_02870C_SPI_SHADER_POS_FORMAT,
3877 S_02870C_POS0_EXPORT_FORMAT(V_02870C_SPI_SHADER_4COMP) |
3878 S_02870C_POS1_EXPORT_FORMAT(outinfo->pos_exports > 1 ?
3879 V_02870C_SPI_SHADER_4COMP :
3880 V_02870C_SPI_SHADER_NONE) |
3881 S_02870C_POS2_EXPORT_FORMAT(outinfo->pos_exports > 2 ?
3882 V_02870C_SPI_SHADER_4COMP :
3883 V_02870C_SPI_SHADER_NONE) |
3884 S_02870C_POS3_EXPORT_FORMAT(outinfo->pos_exports > 3 ?
3885 V_02870C_SPI_SHADER_4COMP :
3886 V_02870C_SPI_SHADER_NONE));
3887
3888 radeon_set_context_reg(ctx_cs, R_028818_PA_CL_VTE_CNTL,
3889 S_028818_VTX_W0_FMT(1) |
3890 S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
3891 S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
3892 S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
3893
3894 radeon_set_context_reg(ctx_cs, R_02881C_PA_CL_VS_OUT_CNTL,
3895 S_02881C_USE_VTX_POINT_SIZE(outinfo->writes_pointsize) |
3896 S_02881C_USE_VTX_RENDER_TARGET_INDX(outinfo->writes_layer) |
3897 S_02881C_USE_VTX_VIEWPORT_INDX(outinfo->writes_viewport_index) |
3898 S_02881C_VS_OUT_MISC_VEC_ENA(misc_vec_ena) |
3899 S_02881C_VS_OUT_MISC_SIDE_BUS_ENA(misc_vec_ena) |
3900 S_02881C_VS_OUT_CCDIST0_VEC_ENA((total_mask & 0x0f) != 0) |
3901 S_02881C_VS_OUT_CCDIST1_VEC_ENA((total_mask & 0xf0) != 0) |
3902 cull_dist_mask << 8 |
3903 clip_dist_mask);
3904
3905 if (pipeline->device->physical_device->rad_info.chip_class <= GFX8)
3906 radeon_set_context_reg(ctx_cs, R_028AB4_VGT_REUSE_OFF,
3907 outinfo->writes_viewport_index);
3908 }
3909
3910 static void
3911 radv_pipeline_generate_hw_es(struct radeon_cmdbuf *cs,
3912 struct radv_pipeline *pipeline,
3913 struct radv_shader_variant *shader)
3914 {
3915 uint64_t va = radv_buffer_get_va(shader->bo) + shader->bo_offset;
3916
3917 radeon_set_sh_reg_seq(cs, R_00B320_SPI_SHADER_PGM_LO_ES, 4);
3918 radeon_emit(cs, va >> 8);
3919 radeon_emit(cs, S_00B324_MEM_BASE(va >> 40));
3920 radeon_emit(cs, shader->config.rsrc1);
3921 radeon_emit(cs, shader->config.rsrc2);
3922 }
3923
3924 static void
3925 radv_pipeline_generate_hw_ls(struct radeon_cmdbuf *cs,
3926 struct radv_pipeline *pipeline,
3927 struct radv_shader_variant *shader,
3928 const struct radv_tessellation_state *tess)
3929 {
3930 uint64_t va = radv_buffer_get_va(shader->bo) + shader->bo_offset;
3931 uint32_t rsrc2 = shader->config.rsrc2;
3932
3933 radeon_set_sh_reg_seq(cs, R_00B520_SPI_SHADER_PGM_LO_LS, 2);
3934 radeon_emit(cs, va >> 8);
3935 radeon_emit(cs, S_00B524_MEM_BASE(va >> 40));
3936
3937 rsrc2 |= S_00B52C_LDS_SIZE(tess->lds_size);
3938 if (pipeline->device->physical_device->rad_info.chip_class == GFX7 &&
3939 pipeline->device->physical_device->rad_info.family != CHIP_HAWAII)
3940 radeon_set_sh_reg(cs, R_00B52C_SPI_SHADER_PGM_RSRC2_LS, rsrc2);
3941
3942 radeon_set_sh_reg_seq(cs, R_00B528_SPI_SHADER_PGM_RSRC1_LS, 2);
3943 radeon_emit(cs, shader->config.rsrc1);
3944 radeon_emit(cs, rsrc2);
3945 }
3946
3947 static void
3948 radv_pipeline_generate_hw_ngg(struct radeon_cmdbuf *ctx_cs,
3949 struct radeon_cmdbuf *cs,
3950 struct radv_pipeline *pipeline,
3951 struct radv_shader_variant *shader)
3952 {
3953 uint64_t va = radv_buffer_get_va(shader->bo) + shader->bo_offset;
3954 gl_shader_stage es_type =
3955 radv_pipeline_has_tess(pipeline) ? MESA_SHADER_TESS_EVAL : MESA_SHADER_VERTEX;
3956 struct radv_shader_variant *es =
3957 es_type == MESA_SHADER_TESS_EVAL ? pipeline->shaders[MESA_SHADER_TESS_EVAL] : pipeline->shaders[MESA_SHADER_VERTEX];
3958 const struct gfx10_ngg_info *ngg_state = &shader->info.ngg_info;
3959
3960 radeon_set_sh_reg_seq(cs, R_00B320_SPI_SHADER_PGM_LO_ES, 2);
3961 radeon_emit(cs, va >> 8);
3962 radeon_emit(cs, S_00B324_MEM_BASE(va >> 40));
3963 radeon_set_sh_reg_seq(cs, R_00B228_SPI_SHADER_PGM_RSRC1_GS, 2);
3964 radeon_emit(cs, shader->config.rsrc1);
3965 radeon_emit(cs, shader->config.rsrc2);
3966
3967 const struct radv_vs_output_info *outinfo = get_vs_output_info(pipeline);
3968 unsigned clip_dist_mask, cull_dist_mask, total_mask;
3969 clip_dist_mask = outinfo->clip_dist_mask;
3970 cull_dist_mask = outinfo->cull_dist_mask;
3971 total_mask = clip_dist_mask | cull_dist_mask;
3972 bool misc_vec_ena = outinfo->writes_pointsize ||
3973 outinfo->writes_layer ||
3974 outinfo->writes_viewport_index;
3975 bool es_enable_prim_id = outinfo->export_prim_id ||
3976 (es && es->info.uses_prim_id);
3977 bool break_wave_at_eoi = false;
3978 unsigned ge_cntl;
3979 unsigned nparams;
3980
3981 if (es_type == MESA_SHADER_TESS_EVAL) {
3982 struct radv_shader_variant *gs =
3983 pipeline->shaders[MESA_SHADER_GEOMETRY];
3984
3985 if (es_enable_prim_id || (gs && gs->info.uses_prim_id))
3986 break_wave_at_eoi = true;
3987 }
3988
3989 nparams = MAX2(outinfo->param_exports, 1);
3990 radeon_set_context_reg(ctx_cs, R_0286C4_SPI_VS_OUT_CONFIG,
3991 S_0286C4_VS_EXPORT_COUNT(nparams - 1) |
3992 S_0286C4_NO_PC_EXPORT(outinfo->param_exports == 0));
3993
3994 radeon_set_context_reg(ctx_cs, R_028708_SPI_SHADER_IDX_FORMAT,
3995 S_028708_IDX0_EXPORT_FORMAT(V_028708_SPI_SHADER_1COMP));
3996 radeon_set_context_reg(ctx_cs, R_02870C_SPI_SHADER_POS_FORMAT,
3997 S_02870C_POS0_EXPORT_FORMAT(V_02870C_SPI_SHADER_4COMP) |
3998 S_02870C_POS1_EXPORT_FORMAT(outinfo->pos_exports > 1 ?
3999 V_02870C_SPI_SHADER_4COMP :
4000 V_02870C_SPI_SHADER_NONE) |
4001 S_02870C_POS2_EXPORT_FORMAT(outinfo->pos_exports > 2 ?
4002 V_02870C_SPI_SHADER_4COMP :
4003 V_02870C_SPI_SHADER_NONE) |
4004 S_02870C_POS3_EXPORT_FORMAT(outinfo->pos_exports > 3 ?
4005 V_02870C_SPI_SHADER_4COMP :
4006 V_02870C_SPI_SHADER_NONE));
4007
4008 radeon_set_context_reg(ctx_cs, R_028818_PA_CL_VTE_CNTL,
4009 S_028818_VTX_W0_FMT(1) |
4010 S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
4011 S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
4012 S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
4013 radeon_set_context_reg(ctx_cs, R_02881C_PA_CL_VS_OUT_CNTL,
4014 S_02881C_USE_VTX_POINT_SIZE(outinfo->writes_pointsize) |
4015 S_02881C_USE_VTX_RENDER_TARGET_INDX(outinfo->writes_layer) |
4016 S_02881C_USE_VTX_VIEWPORT_INDX(outinfo->writes_viewport_index) |
4017 S_02881C_VS_OUT_MISC_VEC_ENA(misc_vec_ena) |
4018 S_02881C_VS_OUT_MISC_SIDE_BUS_ENA(misc_vec_ena) |
4019 S_02881C_VS_OUT_CCDIST0_VEC_ENA((total_mask & 0x0f) != 0) |
4020 S_02881C_VS_OUT_CCDIST1_VEC_ENA((total_mask & 0xf0) != 0) |
4021 cull_dist_mask << 8 |
4022 clip_dist_mask);
4023
4024 radeon_set_context_reg(ctx_cs, R_028A84_VGT_PRIMITIVEID_EN,
4025 S_028A84_PRIMITIVEID_EN(es_enable_prim_id) |
4026 S_028A84_NGG_DISABLE_PROVOK_REUSE(outinfo->export_prim_id));
4027
4028 radeon_set_context_reg(ctx_cs, R_028AAC_VGT_ESGS_RING_ITEMSIZE,
4029 ngg_state->vgt_esgs_ring_itemsize);
4030
4031 /* NGG specific registers. */
4032 struct radv_shader_variant *gs = pipeline->shaders[MESA_SHADER_GEOMETRY];
4033 uint32_t gs_num_invocations = gs ? gs->info.gs.invocations : 1;
4034
4035 radeon_set_context_reg(ctx_cs, R_028A44_VGT_GS_ONCHIP_CNTL,
4036 S_028A44_ES_VERTS_PER_SUBGRP(ngg_state->hw_max_esverts) |
4037 S_028A44_GS_PRIMS_PER_SUBGRP(ngg_state->max_gsprims) |
4038 S_028A44_GS_INST_PRIMS_IN_SUBGRP(ngg_state->max_gsprims * gs_num_invocations));
4039 radeon_set_context_reg(ctx_cs, R_0287FC_GE_MAX_OUTPUT_PER_SUBGROUP,
4040 S_0287FC_MAX_VERTS_PER_SUBGROUP(ngg_state->max_out_verts));
4041 radeon_set_context_reg(ctx_cs, R_028B4C_GE_NGG_SUBGRP_CNTL,
4042 S_028B4C_PRIM_AMP_FACTOR(ngg_state->prim_amp_factor) |
4043 S_028B4C_THDS_PER_SUBGRP(0)); /* for fast launch */
4044 radeon_set_context_reg(ctx_cs, R_028B90_VGT_GS_INSTANCE_CNT,
4045 S_028B90_CNT(gs_num_invocations) |
4046 S_028B90_ENABLE(gs_num_invocations > 1) |
4047 S_028B90_EN_MAX_VERT_OUT_PER_GS_INSTANCE(ngg_state->max_vert_out_per_gs_instance));
4048
4049 /* User edge flags are set by the pos exports. If user edge flags are
4050 * not used, we must use hw-generated edge flags and pass them via
4051 * the prim export to prevent drawing lines on internal edges of
4052 * decomposed primitives (such as quads) with polygon mode = lines.
4053 *
4054 * TODO: We should combine hw-generated edge flags with user edge
4055 * flags in the shader.
4056 */
4057 radeon_set_context_reg(ctx_cs, R_028838_PA_CL_NGG_CNTL,
4058 S_028838_INDEX_BUF_EDGE_FLAG_ENA(!radv_pipeline_has_tess(pipeline) &&
4059 !radv_pipeline_has_gs(pipeline)));
4060
4061 ge_cntl = S_03096C_PRIM_GRP_SIZE(ngg_state->max_gsprims) |
4062 S_03096C_VERT_GRP_SIZE(256) | /* 256 = disable vertex grouping */
4063 S_03096C_BREAK_WAVE_AT_EOI(break_wave_at_eoi);
4064
4065 /* Bug workaround for a possible hang with non-tessellation cases.
4066 * Tessellation always sets GE_CNTL.VERT_GRP_SIZE = 0
4067 *
4068 * Requirement: GE_CNTL.VERT_GRP_SIZE = VGT_GS_ONCHIP_CNTL.ES_VERTS_PER_SUBGRP - 5
4069 */
4070 if ((pipeline->device->physical_device->rad_info.family == CHIP_NAVI10 ||
4071 pipeline->device->physical_device->rad_info.family == CHIP_NAVI12 ||
4072 pipeline->device->physical_device->rad_info.family == CHIP_NAVI14) &&
4073 !radv_pipeline_has_tess(pipeline) &&
4074 ngg_state->hw_max_esverts != 256) {
4075 ge_cntl &= C_03096C_VERT_GRP_SIZE;
4076
4077 if (ngg_state->hw_max_esverts > 5) {
4078 ge_cntl |= S_03096C_VERT_GRP_SIZE(ngg_state->hw_max_esverts - 5);
4079 }
4080 }
4081
4082 radeon_set_uconfig_reg(ctx_cs, R_03096C_GE_CNTL, ge_cntl);
4083 }
4084
4085 static void
4086 radv_pipeline_generate_hw_hs(struct radeon_cmdbuf *cs,
4087 struct radv_pipeline *pipeline,
4088 struct radv_shader_variant *shader,
4089 const struct radv_tessellation_state *tess)
4090 {
4091 uint64_t va = radv_buffer_get_va(shader->bo) + shader->bo_offset;
4092
4093 if (pipeline->device->physical_device->rad_info.chip_class >= GFX9) {
4094 unsigned hs_rsrc2 = shader->config.rsrc2;
4095
4096 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10) {
4097 hs_rsrc2 |= S_00B42C_LDS_SIZE_GFX10(tess->lds_size);
4098 } else {
4099 hs_rsrc2 |= S_00B42C_LDS_SIZE_GFX9(tess->lds_size);
4100 }
4101
4102 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10) {
4103 radeon_set_sh_reg_seq(cs, R_00B520_SPI_SHADER_PGM_LO_LS, 2);
4104 radeon_emit(cs, va >> 8);
4105 radeon_emit(cs, S_00B524_MEM_BASE(va >> 40));
4106 } else {
4107 radeon_set_sh_reg_seq(cs, R_00B410_SPI_SHADER_PGM_LO_LS, 2);
4108 radeon_emit(cs, va >> 8);
4109 radeon_emit(cs, S_00B414_MEM_BASE(va >> 40));
4110 }
4111
4112 radeon_set_sh_reg_seq(cs, R_00B428_SPI_SHADER_PGM_RSRC1_HS, 2);
4113 radeon_emit(cs, shader->config.rsrc1);
4114 radeon_emit(cs, hs_rsrc2);
4115 } else {
4116 radeon_set_sh_reg_seq(cs, R_00B420_SPI_SHADER_PGM_LO_HS, 4);
4117 radeon_emit(cs, va >> 8);
4118 radeon_emit(cs, S_00B424_MEM_BASE(va >> 40));
4119 radeon_emit(cs, shader->config.rsrc1);
4120 radeon_emit(cs, shader->config.rsrc2);
4121 }
4122 }
4123
4124 static void
4125 radv_pipeline_generate_vertex_shader(struct radeon_cmdbuf *ctx_cs,
4126 struct radeon_cmdbuf *cs,
4127 struct radv_pipeline *pipeline,
4128 const struct radv_tessellation_state *tess)
4129 {
4130 struct radv_shader_variant *vs;
4131
4132 /* Skip shaders merged into HS/GS */
4133 vs = pipeline->shaders[MESA_SHADER_VERTEX];
4134 if (!vs)
4135 return;
4136
4137 if (vs->info.vs.as_ls)
4138 radv_pipeline_generate_hw_ls(cs, pipeline, vs, tess);
4139 else if (vs->info.vs.as_es)
4140 radv_pipeline_generate_hw_es(cs, pipeline, vs);
4141 else if (vs->info.is_ngg)
4142 radv_pipeline_generate_hw_ngg(ctx_cs, cs, pipeline, vs);
4143 else
4144 radv_pipeline_generate_hw_vs(ctx_cs, cs, pipeline, vs);
4145 }
4146
4147 static void
4148 radv_pipeline_generate_tess_shaders(struct radeon_cmdbuf *ctx_cs,
4149 struct radeon_cmdbuf *cs,
4150 struct radv_pipeline *pipeline,
4151 const struct radv_tessellation_state *tess)
4152 {
4153 if (!radv_pipeline_has_tess(pipeline))
4154 return;
4155
4156 struct radv_shader_variant *tes, *tcs;
4157
4158 tcs = pipeline->shaders[MESA_SHADER_TESS_CTRL];
4159 tes = pipeline->shaders[MESA_SHADER_TESS_EVAL];
4160
4161 if (tes) {
4162 if (tes->info.is_ngg) {
4163 radv_pipeline_generate_hw_ngg(ctx_cs, cs, pipeline, tes);
4164 } else if (tes->info.tes.as_es)
4165 radv_pipeline_generate_hw_es(cs, pipeline, tes);
4166 else
4167 radv_pipeline_generate_hw_vs(ctx_cs, cs, pipeline, tes);
4168 }
4169
4170 radv_pipeline_generate_hw_hs(cs, pipeline, tcs, tess);
4171
4172 radeon_set_context_reg(ctx_cs, R_028B6C_VGT_TF_PARAM,
4173 tess->tf_param);
4174
4175 if (pipeline->device->physical_device->rad_info.chip_class >= GFX7)
4176 radeon_set_context_reg_idx(ctx_cs, R_028B58_VGT_LS_HS_CONFIG, 2,
4177 tess->ls_hs_config);
4178 else
4179 radeon_set_context_reg(ctx_cs, R_028B58_VGT_LS_HS_CONFIG,
4180 tess->ls_hs_config);
4181
4182 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10 &&
4183 !radv_pipeline_has_gs(pipeline) && !radv_pipeline_has_ngg(pipeline)) {
4184 radeon_set_context_reg(ctx_cs, R_028A44_VGT_GS_ONCHIP_CNTL,
4185 S_028A44_ES_VERTS_PER_SUBGRP(250) |
4186 S_028A44_GS_PRIMS_PER_SUBGRP(126) |
4187 S_028A44_GS_INST_PRIMS_IN_SUBGRP(126));
4188 }
4189 }
4190
4191 static void
4192 radv_pipeline_generate_hw_gs(struct radeon_cmdbuf *ctx_cs,
4193 struct radeon_cmdbuf *cs,
4194 struct radv_pipeline *pipeline,
4195 struct radv_shader_variant *gs)
4196 {
4197 const struct gfx9_gs_info *gs_state = &gs->info.gs_ring_info;
4198 unsigned gs_max_out_vertices;
4199 uint8_t *num_components;
4200 uint8_t max_stream;
4201 unsigned offset;
4202 uint64_t va;
4203
4204 gs_max_out_vertices = gs->info.gs.vertices_out;
4205 max_stream = gs->info.gs.max_stream;
4206 num_components = gs->info.gs.num_stream_output_components;
4207
4208 offset = num_components[0] * gs_max_out_vertices;
4209
4210 radeon_set_context_reg_seq(ctx_cs, R_028A60_VGT_GSVS_RING_OFFSET_1, 3);
4211 radeon_emit(ctx_cs, offset);
4212 if (max_stream >= 1)
4213 offset += num_components[1] * gs_max_out_vertices;
4214 radeon_emit(ctx_cs, offset);
4215 if (max_stream >= 2)
4216 offset += num_components[2] * gs_max_out_vertices;
4217 radeon_emit(ctx_cs, offset);
4218 if (max_stream >= 3)
4219 offset += num_components[3] * gs_max_out_vertices;
4220 radeon_set_context_reg(ctx_cs, R_028AB0_VGT_GSVS_RING_ITEMSIZE, offset);
4221
4222 radeon_set_context_reg_seq(ctx_cs, R_028B5C_VGT_GS_VERT_ITEMSIZE, 4);
4223 radeon_emit(ctx_cs, num_components[0]);
4224 radeon_emit(ctx_cs, (max_stream >= 1) ? num_components[1] : 0);
4225 radeon_emit(ctx_cs, (max_stream >= 2) ? num_components[2] : 0);
4226 radeon_emit(ctx_cs, (max_stream >= 3) ? num_components[3] : 0);
4227
4228 uint32_t gs_num_invocations = gs->info.gs.invocations;
4229 radeon_set_context_reg(ctx_cs, R_028B90_VGT_GS_INSTANCE_CNT,
4230 S_028B90_CNT(MIN2(gs_num_invocations, 127)) |
4231 S_028B90_ENABLE(gs_num_invocations > 0));
4232
4233 radeon_set_context_reg(ctx_cs, R_028AAC_VGT_ESGS_RING_ITEMSIZE,
4234 gs_state->vgt_esgs_ring_itemsize);
4235
4236 va = radv_buffer_get_va(gs->bo) + gs->bo_offset;
4237
4238 if (pipeline->device->physical_device->rad_info.chip_class >= GFX9) {
4239 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10) {
4240 radeon_set_sh_reg_seq(cs, R_00B320_SPI_SHADER_PGM_LO_ES, 2);
4241 radeon_emit(cs, va >> 8);
4242 radeon_emit(cs, S_00B324_MEM_BASE(va >> 40));
4243 } else {
4244 radeon_set_sh_reg_seq(cs, R_00B210_SPI_SHADER_PGM_LO_ES, 2);
4245 radeon_emit(cs, va >> 8);
4246 radeon_emit(cs, S_00B214_MEM_BASE(va >> 40));
4247 }
4248
4249 radeon_set_sh_reg_seq(cs, R_00B228_SPI_SHADER_PGM_RSRC1_GS, 2);
4250 radeon_emit(cs, gs->config.rsrc1);
4251 radeon_emit(cs, gs->config.rsrc2 | S_00B22C_LDS_SIZE(gs_state->lds_size));
4252
4253 radeon_set_context_reg(ctx_cs, R_028A44_VGT_GS_ONCHIP_CNTL, gs_state->vgt_gs_onchip_cntl);
4254 radeon_set_context_reg(ctx_cs, R_028A94_VGT_GS_MAX_PRIMS_PER_SUBGROUP, gs_state->vgt_gs_max_prims_per_subgroup);
4255 } else {
4256 radeon_set_sh_reg_seq(cs, R_00B220_SPI_SHADER_PGM_LO_GS, 4);
4257 radeon_emit(cs, va >> 8);
4258 radeon_emit(cs, S_00B224_MEM_BASE(va >> 40));
4259 radeon_emit(cs, gs->config.rsrc1);
4260 radeon_emit(cs, gs->config.rsrc2);
4261 }
4262
4263 radv_pipeline_generate_hw_vs(ctx_cs, cs, pipeline, pipeline->gs_copy_shader);
4264 }
4265
4266 static void
4267 radv_pipeline_generate_geometry_shader(struct radeon_cmdbuf *ctx_cs,
4268 struct radeon_cmdbuf *cs,
4269 struct radv_pipeline *pipeline)
4270 {
4271 struct radv_shader_variant *gs;
4272
4273 gs = pipeline->shaders[MESA_SHADER_GEOMETRY];
4274 if (!gs)
4275 return;
4276
4277 if (gs->info.is_ngg)
4278 radv_pipeline_generate_hw_ngg(ctx_cs, cs, pipeline, gs);
4279 else
4280 radv_pipeline_generate_hw_gs(ctx_cs, cs, pipeline, gs);
4281
4282 radeon_set_context_reg(ctx_cs, R_028B38_VGT_GS_MAX_VERT_OUT,
4283 gs->info.gs.vertices_out);
4284 }
4285
4286 static uint32_t offset_to_ps_input(uint32_t offset, bool flat_shade,
4287 bool explicit, bool float16)
4288 {
4289 uint32_t ps_input_cntl;
4290 if (offset <= AC_EXP_PARAM_OFFSET_31) {
4291 ps_input_cntl = S_028644_OFFSET(offset);
4292 if (flat_shade || explicit)
4293 ps_input_cntl |= S_028644_FLAT_SHADE(1);
4294 if (explicit) {
4295 /* Force parameter cache to be read in passthrough
4296 * mode.
4297 */
4298 ps_input_cntl |= S_028644_OFFSET(1 << 5);
4299 }
4300 if (float16) {
4301 ps_input_cntl |= S_028644_FP16_INTERP_MODE(1) |
4302 S_028644_ATTR0_VALID(1);
4303 }
4304 } else {
4305 /* The input is a DEFAULT_VAL constant. */
4306 assert(offset >= AC_EXP_PARAM_DEFAULT_VAL_0000 &&
4307 offset <= AC_EXP_PARAM_DEFAULT_VAL_1111);
4308 offset -= AC_EXP_PARAM_DEFAULT_VAL_0000;
4309 ps_input_cntl = S_028644_OFFSET(0x20) |
4310 S_028644_DEFAULT_VAL(offset);
4311 }
4312 return ps_input_cntl;
4313 }
4314
4315 static void
4316 radv_pipeline_generate_ps_inputs(struct radeon_cmdbuf *ctx_cs,
4317 struct radv_pipeline *pipeline)
4318 {
4319 struct radv_shader_variant *ps = pipeline->shaders[MESA_SHADER_FRAGMENT];
4320 const struct radv_vs_output_info *outinfo = get_vs_output_info(pipeline);
4321 uint32_t ps_input_cntl[32];
4322
4323 unsigned ps_offset = 0;
4324
4325 if (ps->info.ps.prim_id_input) {
4326 unsigned vs_offset = outinfo->vs_output_param_offset[VARYING_SLOT_PRIMITIVE_ID];
4327 if (vs_offset != AC_EXP_PARAM_UNDEFINED) {
4328 ps_input_cntl[ps_offset] = offset_to_ps_input(vs_offset, true, false, false);
4329 ++ps_offset;
4330 }
4331 }
4332
4333 if (ps->info.ps.layer_input ||
4334 ps->info.needs_multiview_view_index) {
4335 unsigned vs_offset = outinfo->vs_output_param_offset[VARYING_SLOT_LAYER];
4336 if (vs_offset != AC_EXP_PARAM_UNDEFINED)
4337 ps_input_cntl[ps_offset] = offset_to_ps_input(vs_offset, true, false, false);
4338 else
4339 ps_input_cntl[ps_offset] = offset_to_ps_input(AC_EXP_PARAM_DEFAULT_VAL_0000, true, false, false);
4340 ++ps_offset;
4341 }
4342
4343 if (ps->info.ps.has_pcoord) {
4344 unsigned val;
4345 val = S_028644_PT_SPRITE_TEX(1) | S_028644_OFFSET(0x20);
4346 ps_input_cntl[ps_offset] = val;
4347 ps_offset++;
4348 }
4349
4350 if (ps->info.ps.num_input_clips_culls) {
4351 unsigned vs_offset;
4352
4353 vs_offset = outinfo->vs_output_param_offset[VARYING_SLOT_CLIP_DIST0];
4354 if (vs_offset != AC_EXP_PARAM_UNDEFINED) {
4355 ps_input_cntl[ps_offset] = offset_to_ps_input(vs_offset, false, false, false);
4356 ++ps_offset;
4357 }
4358
4359 vs_offset = outinfo->vs_output_param_offset[VARYING_SLOT_CLIP_DIST1];
4360 if (vs_offset != AC_EXP_PARAM_UNDEFINED &&
4361 ps->info.ps.num_input_clips_culls > 4) {
4362 ps_input_cntl[ps_offset] = offset_to_ps_input(vs_offset, false, false, false);
4363 ++ps_offset;
4364 }
4365 }
4366
4367 for (unsigned i = 0; i < 32 && (1u << i) <= ps->info.ps.input_mask; ++i) {
4368 unsigned vs_offset;
4369 bool flat_shade;
4370 bool explicit;
4371 bool float16;
4372 if (!(ps->info.ps.input_mask & (1u << i)))
4373 continue;
4374
4375 vs_offset = outinfo->vs_output_param_offset[VARYING_SLOT_VAR0 + i];
4376 if (vs_offset == AC_EXP_PARAM_UNDEFINED) {
4377 ps_input_cntl[ps_offset] = S_028644_OFFSET(0x20);
4378 ++ps_offset;
4379 continue;
4380 }
4381
4382 flat_shade = !!(ps->info.ps.flat_shaded_mask & (1u << ps_offset));
4383 explicit = !!(ps->info.ps.explicit_shaded_mask & (1u << ps_offset));
4384 float16 = !!(ps->info.ps.float16_shaded_mask & (1u << ps_offset));
4385
4386 ps_input_cntl[ps_offset] = offset_to_ps_input(vs_offset, flat_shade, explicit, float16);
4387 ++ps_offset;
4388 }
4389
4390 if (ps_offset) {
4391 radeon_set_context_reg_seq(ctx_cs, R_028644_SPI_PS_INPUT_CNTL_0, ps_offset);
4392 for (unsigned i = 0; i < ps_offset; i++) {
4393 radeon_emit(ctx_cs, ps_input_cntl[i]);
4394 }
4395 }
4396 }
4397
4398 static uint32_t
4399 radv_compute_db_shader_control(const struct radv_device *device,
4400 const struct radv_pipeline *pipeline,
4401 const struct radv_shader_variant *ps)
4402 {
4403 unsigned z_order;
4404 if (ps->info.ps.early_fragment_test || !ps->info.ps.writes_memory)
4405 z_order = V_02880C_EARLY_Z_THEN_LATE_Z;
4406 else
4407 z_order = V_02880C_LATE_Z;
4408
4409 bool disable_rbplus = device->physical_device->rad_info.has_rbplus &&
4410 !device->physical_device->rad_info.rbplus_allowed;
4411
4412 /* It shouldn't be needed to export gl_SampleMask when MSAA is disabled
4413 * but this appears to break Project Cars (DXVK). See
4414 * https://bugs.freedesktop.org/show_bug.cgi?id=109401
4415 */
4416 bool mask_export_enable = ps->info.ps.writes_sample_mask;
4417
4418 return S_02880C_Z_EXPORT_ENABLE(ps->info.ps.writes_z) |
4419 S_02880C_STENCIL_TEST_VAL_EXPORT_ENABLE(ps->info.ps.writes_stencil) |
4420 S_02880C_KILL_ENABLE(!!ps->info.ps.can_discard) |
4421 S_02880C_MASK_EXPORT_ENABLE(mask_export_enable) |
4422 S_02880C_Z_ORDER(z_order) |
4423 S_02880C_DEPTH_BEFORE_SHADER(ps->info.ps.early_fragment_test) |
4424 S_02880C_PRE_SHADER_DEPTH_COVERAGE_ENABLE(ps->info.ps.post_depth_coverage) |
4425 S_02880C_EXEC_ON_HIER_FAIL(ps->info.ps.writes_memory) |
4426 S_02880C_EXEC_ON_NOOP(ps->info.ps.writes_memory) |
4427 S_02880C_DUAL_QUAD_DISABLE(disable_rbplus);
4428 }
4429
4430 static void
4431 radv_pipeline_generate_fragment_shader(struct radeon_cmdbuf *ctx_cs,
4432 struct radeon_cmdbuf *cs,
4433 struct radv_pipeline *pipeline)
4434 {
4435 struct radv_shader_variant *ps;
4436 uint64_t va;
4437 assert (pipeline->shaders[MESA_SHADER_FRAGMENT]);
4438
4439 ps = pipeline->shaders[MESA_SHADER_FRAGMENT];
4440 va = radv_buffer_get_va(ps->bo) + ps->bo_offset;
4441
4442 radeon_set_sh_reg_seq(cs, R_00B020_SPI_SHADER_PGM_LO_PS, 4);
4443 radeon_emit(cs, va >> 8);
4444 radeon_emit(cs, S_00B024_MEM_BASE(va >> 40));
4445 radeon_emit(cs, ps->config.rsrc1);
4446 radeon_emit(cs, ps->config.rsrc2);
4447
4448 radeon_set_context_reg(ctx_cs, R_02880C_DB_SHADER_CONTROL,
4449 radv_compute_db_shader_control(pipeline->device,
4450 pipeline, ps));
4451
4452 radeon_set_context_reg(ctx_cs, R_0286CC_SPI_PS_INPUT_ENA,
4453 ps->config.spi_ps_input_ena);
4454
4455 radeon_set_context_reg(ctx_cs, R_0286D0_SPI_PS_INPUT_ADDR,
4456 ps->config.spi_ps_input_addr);
4457
4458 radeon_set_context_reg(ctx_cs, R_0286D8_SPI_PS_IN_CONTROL,
4459 S_0286D8_NUM_INTERP(ps->info.ps.num_interp) |
4460 S_0286D8_PS_W32_EN(ps->info.wave_size == 32));
4461
4462 radeon_set_context_reg(ctx_cs, R_0286E0_SPI_BARYC_CNTL, pipeline->graphics.spi_baryc_cntl);
4463
4464 radeon_set_context_reg(ctx_cs, R_028710_SPI_SHADER_Z_FORMAT,
4465 ac_get_spi_shader_z_format(ps->info.ps.writes_z,
4466 ps->info.ps.writes_stencil,
4467 ps->info.ps.writes_sample_mask));
4468
4469 if (pipeline->device->dfsm_allowed) {
4470 /* optimise this? */
4471 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
4472 radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_DFSM) | EVENT_INDEX(0));
4473 }
4474 }
4475
4476 static void
4477 radv_pipeline_generate_vgt_vertex_reuse(struct radeon_cmdbuf *ctx_cs,
4478 struct radv_pipeline *pipeline)
4479 {
4480 if (pipeline->device->physical_device->rad_info.family < CHIP_POLARIS10 ||
4481 pipeline->device->physical_device->rad_info.chip_class >= GFX10)
4482 return;
4483
4484 unsigned vtx_reuse_depth = 30;
4485 if (radv_pipeline_has_tess(pipeline) &&
4486 radv_get_shader(pipeline, MESA_SHADER_TESS_EVAL)->info.tes.spacing == TESS_SPACING_FRACTIONAL_ODD) {
4487 vtx_reuse_depth = 14;
4488 }
4489 radeon_set_context_reg(ctx_cs, R_028C58_VGT_VERTEX_REUSE_BLOCK_CNTL,
4490 S_028C58_VTX_REUSE_DEPTH(vtx_reuse_depth));
4491 }
4492
4493 static uint32_t
4494 radv_compute_vgt_shader_stages_en(const struct radv_pipeline *pipeline)
4495 {
4496 uint32_t stages = 0;
4497 if (radv_pipeline_has_tess(pipeline)) {
4498 stages |= S_028B54_LS_EN(V_028B54_LS_STAGE_ON) |
4499 S_028B54_HS_EN(1) | S_028B54_DYNAMIC_HS(1);
4500
4501 if (radv_pipeline_has_gs(pipeline))
4502 stages |= S_028B54_ES_EN(V_028B54_ES_STAGE_DS) |
4503 S_028B54_GS_EN(1);
4504 else if (radv_pipeline_has_ngg(pipeline))
4505 stages |= S_028B54_ES_EN(V_028B54_ES_STAGE_DS);
4506 else
4507 stages |= S_028B54_VS_EN(V_028B54_VS_STAGE_DS);
4508 } else if (radv_pipeline_has_gs(pipeline)) {
4509 stages |= S_028B54_ES_EN(V_028B54_ES_STAGE_REAL) |
4510 S_028B54_GS_EN(1);
4511 } else if (radv_pipeline_has_ngg(pipeline)) {
4512 stages |= S_028B54_ES_EN(V_028B54_ES_STAGE_REAL);
4513 }
4514
4515 if (radv_pipeline_has_ngg(pipeline)) {
4516 stages |= S_028B54_PRIMGEN_EN(1);
4517 if (pipeline->streamout_shader)
4518 stages |= S_028B54_NGG_WAVE_ID_EN(1);
4519 if (radv_pipeline_has_ngg_passthrough(pipeline))
4520 stages |= S_028B54_PRIMGEN_PASSTHRU_EN(1);
4521 } else if (radv_pipeline_has_gs(pipeline)) {
4522 stages |= S_028B54_VS_EN(V_028B54_VS_STAGE_COPY_SHADER);
4523 }
4524
4525 if (pipeline->device->physical_device->rad_info.chip_class >= GFX9)
4526 stages |= S_028B54_MAX_PRIMGRP_IN_WAVE(2);
4527
4528 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10) {
4529 uint8_t hs_size = 64, gs_size = 64, vs_size = 64;
4530
4531 if (radv_pipeline_has_tess(pipeline))
4532 hs_size = pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.wave_size;
4533
4534 if (pipeline->shaders[MESA_SHADER_GEOMETRY]) {
4535 vs_size = gs_size = pipeline->shaders[MESA_SHADER_GEOMETRY]->info.wave_size;
4536 if (pipeline->gs_copy_shader)
4537 vs_size = pipeline->gs_copy_shader->info.wave_size;
4538 } else if (pipeline->shaders[MESA_SHADER_TESS_EVAL])
4539 vs_size = pipeline->shaders[MESA_SHADER_TESS_EVAL]->info.wave_size;
4540 else if (pipeline->shaders[MESA_SHADER_VERTEX])
4541 vs_size = pipeline->shaders[MESA_SHADER_VERTEX]->info.wave_size;
4542
4543 if (radv_pipeline_has_ngg(pipeline))
4544 gs_size = vs_size;
4545
4546 /* legacy GS only supports Wave64 */
4547 stages |= S_028B54_HS_W32_EN(hs_size == 32 ? 1 : 0) |
4548 S_028B54_GS_W32_EN(gs_size == 32 ? 1 : 0) |
4549 S_028B54_VS_W32_EN(vs_size == 32 ? 1 : 0);
4550 }
4551
4552 return stages;
4553 }
4554
4555 static uint32_t
4556 radv_compute_cliprect_rule(const VkGraphicsPipelineCreateInfo *pCreateInfo)
4557 {
4558 const VkPipelineDiscardRectangleStateCreateInfoEXT *discard_rectangle_info =
4559 vk_find_struct_const(pCreateInfo->pNext, PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_INFO_EXT);
4560
4561 if (!discard_rectangle_info)
4562 return 0xffff;
4563
4564 unsigned mask = 0;
4565
4566 for (unsigned i = 0; i < (1u << MAX_DISCARD_RECTANGLES); ++i) {
4567 /* Interpret i as a bitmask, and then set the bit in the mask if
4568 * that combination of rectangles in which the pixel is contained
4569 * should pass the cliprect test. */
4570 unsigned relevant_subset = i & ((1u << discard_rectangle_info->discardRectangleCount) - 1);
4571
4572 if (discard_rectangle_info->discardRectangleMode == VK_DISCARD_RECTANGLE_MODE_INCLUSIVE_EXT &&
4573 !relevant_subset)
4574 continue;
4575
4576 if (discard_rectangle_info->discardRectangleMode == VK_DISCARD_RECTANGLE_MODE_EXCLUSIVE_EXT &&
4577 relevant_subset)
4578 continue;
4579
4580 mask |= 1u << i;
4581 }
4582
4583 return mask;
4584 }
4585
4586 static void
4587 gfx10_pipeline_generate_ge_cntl(struct radeon_cmdbuf *ctx_cs,
4588 struct radv_pipeline *pipeline,
4589 const struct radv_tessellation_state *tess)
4590 {
4591 bool break_wave_at_eoi = false;
4592 unsigned primgroup_size;
4593 unsigned vertgroup_size = 256; /* 256 = disable vertex grouping */
4594
4595 if (radv_pipeline_has_tess(pipeline)) {
4596 primgroup_size = tess->num_patches; /* must be a multiple of NUM_PATCHES */
4597 } else if (radv_pipeline_has_gs(pipeline)) {
4598 const struct gfx9_gs_info *gs_state =
4599 &pipeline->shaders[MESA_SHADER_GEOMETRY]->info.gs_ring_info;
4600 unsigned vgt_gs_onchip_cntl = gs_state->vgt_gs_onchip_cntl;
4601 primgroup_size = G_028A44_GS_PRIMS_PER_SUBGRP(vgt_gs_onchip_cntl);
4602 } else {
4603 primgroup_size = 128; /* recommended without a GS and tess */
4604 }
4605
4606 if (radv_pipeline_has_tess(pipeline)) {
4607 if (pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.uses_prim_id ||
4608 radv_get_shader(pipeline, MESA_SHADER_TESS_EVAL)->info.uses_prim_id)
4609 break_wave_at_eoi = true;
4610 }
4611
4612 radeon_set_uconfig_reg(ctx_cs, R_03096C_GE_CNTL,
4613 S_03096C_PRIM_GRP_SIZE(primgroup_size) |
4614 S_03096C_VERT_GRP_SIZE(vertgroup_size) |
4615 S_03096C_PACKET_TO_ONE_PA(0) /* line stipple */ |
4616 S_03096C_BREAK_WAVE_AT_EOI(break_wave_at_eoi));
4617 }
4618
4619 static void
4620 radv_pipeline_generate_pm4(struct radv_pipeline *pipeline,
4621 const VkGraphicsPipelineCreateInfo *pCreateInfo,
4622 const struct radv_graphics_pipeline_create_info *extra,
4623 const struct radv_blend_state *blend,
4624 const struct radv_tessellation_state *tess,
4625 unsigned prim, unsigned gs_out)
4626 {
4627 struct radeon_cmdbuf *ctx_cs = &pipeline->ctx_cs;
4628 struct radeon_cmdbuf *cs = &pipeline->cs;
4629
4630 cs->max_dw = 64;
4631 ctx_cs->max_dw = 256;
4632 cs->buf = malloc(4 * (cs->max_dw + ctx_cs->max_dw));
4633 ctx_cs->buf = cs->buf + cs->max_dw;
4634
4635 radv_pipeline_generate_depth_stencil_state(ctx_cs, pipeline, pCreateInfo, extra);
4636 radv_pipeline_generate_blend_state(ctx_cs, pipeline, blend);
4637 radv_pipeline_generate_raster_state(ctx_cs, pipeline, pCreateInfo);
4638 radv_pipeline_generate_multisample_state(ctx_cs, pipeline);
4639 radv_pipeline_generate_vgt_gs_mode(ctx_cs, pipeline);
4640 radv_pipeline_generate_vertex_shader(ctx_cs, cs, pipeline, tess);
4641 radv_pipeline_generate_tess_shaders(ctx_cs, cs, pipeline, tess);
4642 radv_pipeline_generate_geometry_shader(ctx_cs, cs, pipeline);
4643 radv_pipeline_generate_fragment_shader(ctx_cs, cs, pipeline);
4644 radv_pipeline_generate_ps_inputs(ctx_cs, pipeline);
4645 radv_pipeline_generate_vgt_vertex_reuse(ctx_cs, pipeline);
4646 radv_pipeline_generate_binning_state(ctx_cs, pipeline, pCreateInfo, blend);
4647
4648 if (pipeline->device->physical_device->rad_info.chip_class >= GFX10 && !radv_pipeline_has_ngg(pipeline))
4649 gfx10_pipeline_generate_ge_cntl(ctx_cs, pipeline, tess);
4650
4651 radeon_set_context_reg(ctx_cs, R_028B54_VGT_SHADER_STAGES_EN, radv_compute_vgt_shader_stages_en(pipeline));
4652
4653 if (pipeline->device->physical_device->rad_info.chip_class >= GFX7) {
4654 radeon_set_uconfig_reg_idx(pipeline->device->physical_device,
4655 cs, R_030908_VGT_PRIMITIVE_TYPE, 1, prim);
4656 } else {
4657 radeon_set_config_reg(cs, R_008958_VGT_PRIMITIVE_TYPE, prim);
4658 }
4659 radeon_set_context_reg(ctx_cs, R_028A6C_VGT_GS_OUT_PRIM_TYPE, gs_out);
4660
4661 radeon_set_context_reg(ctx_cs, R_02820C_PA_SC_CLIPRECT_RULE, radv_compute_cliprect_rule(pCreateInfo));
4662
4663 pipeline->ctx_cs_hash = _mesa_hash_data(ctx_cs->buf, ctx_cs->cdw * 4);
4664
4665 assert(ctx_cs->cdw <= ctx_cs->max_dw);
4666 assert(cs->cdw <= cs->max_dw);
4667 }
4668
4669 static struct radv_ia_multi_vgt_param_helpers
4670 radv_compute_ia_multi_vgt_param_helpers(struct radv_pipeline *pipeline,
4671 const struct radv_tessellation_state *tess,
4672 uint32_t prim)
4673 {
4674 struct radv_ia_multi_vgt_param_helpers ia_multi_vgt_param = {0};
4675 const struct radv_device *device = pipeline->device;
4676
4677 if (radv_pipeline_has_tess(pipeline))
4678 ia_multi_vgt_param.primgroup_size = tess->num_patches;
4679 else if (radv_pipeline_has_gs(pipeline))
4680 ia_multi_vgt_param.primgroup_size = 64;
4681 else
4682 ia_multi_vgt_param.primgroup_size = 128; /* recommended without a GS */
4683
4684 /* GS requirement. */
4685 ia_multi_vgt_param.partial_es_wave = false;
4686 if (radv_pipeline_has_gs(pipeline) && device->physical_device->rad_info.chip_class <= GFX8)
4687 if (SI_GS_PER_ES / ia_multi_vgt_param.primgroup_size >= pipeline->device->gs_table_depth - 3)
4688 ia_multi_vgt_param.partial_es_wave = true;
4689
4690 ia_multi_vgt_param.wd_switch_on_eop = false;
4691 if (device->physical_device->rad_info.chip_class >= GFX7) {
4692 /* WD_SWITCH_ON_EOP has no effect on GPUs with less than
4693 * 4 shader engines. Set 1 to pass the assertion below.
4694 * The other cases are hardware requirements. */
4695 if (device->physical_device->rad_info.max_se < 4 ||
4696 prim == V_008958_DI_PT_POLYGON ||
4697 prim == V_008958_DI_PT_LINELOOP ||
4698 prim == V_008958_DI_PT_TRIFAN ||
4699 prim == V_008958_DI_PT_TRISTRIP_ADJ ||
4700 (pipeline->graphics.prim_restart_enable &&
4701 (device->physical_device->rad_info.family < CHIP_POLARIS10 ||
4702 (prim != V_008958_DI_PT_POINTLIST &&
4703 prim != V_008958_DI_PT_LINESTRIP))))
4704 ia_multi_vgt_param.wd_switch_on_eop = true;
4705 }
4706
4707 ia_multi_vgt_param.ia_switch_on_eoi = false;
4708 if (pipeline->shaders[MESA_SHADER_FRAGMENT]->info.ps.prim_id_input)
4709 ia_multi_vgt_param.ia_switch_on_eoi = true;
4710 if (radv_pipeline_has_gs(pipeline) &&
4711 pipeline->shaders[MESA_SHADER_GEOMETRY]->info.uses_prim_id)
4712 ia_multi_vgt_param.ia_switch_on_eoi = true;
4713 if (radv_pipeline_has_tess(pipeline)) {
4714 /* SWITCH_ON_EOI must be set if PrimID is used. */
4715 if (pipeline->shaders[MESA_SHADER_TESS_CTRL]->info.uses_prim_id ||
4716 radv_get_shader(pipeline, MESA_SHADER_TESS_EVAL)->info.uses_prim_id)
4717 ia_multi_vgt_param.ia_switch_on_eoi = true;
4718 }
4719
4720 ia_multi_vgt_param.partial_vs_wave = false;
4721 if (radv_pipeline_has_tess(pipeline)) {
4722 /* Bug with tessellation and GS on Bonaire and older 2 SE chips. */
4723 if ((device->physical_device->rad_info.family == CHIP_TAHITI ||
4724 device->physical_device->rad_info.family == CHIP_PITCAIRN ||
4725 device->physical_device->rad_info.family == CHIP_BONAIRE) &&
4726 radv_pipeline_has_gs(pipeline))
4727 ia_multi_vgt_param.partial_vs_wave = true;
4728 /* Needed for 028B6C_DISTRIBUTION_MODE != 0 */
4729 if (device->physical_device->rad_info.has_distributed_tess) {
4730 if (radv_pipeline_has_gs(pipeline)) {
4731 if (device->physical_device->rad_info.chip_class <= GFX8)
4732 ia_multi_vgt_param.partial_es_wave = true;
4733 } else {
4734 ia_multi_vgt_param.partial_vs_wave = true;
4735 }
4736 }
4737 }
4738
4739 /* Workaround for a VGT hang when strip primitive types are used with
4740 * primitive restart.
4741 */
4742 if (pipeline->graphics.prim_restart_enable &&
4743 (prim == V_008958_DI_PT_LINESTRIP ||
4744 prim == V_008958_DI_PT_TRISTRIP ||
4745 prim == V_008958_DI_PT_LINESTRIP_ADJ ||
4746 prim == V_008958_DI_PT_TRISTRIP_ADJ)) {
4747 ia_multi_vgt_param.partial_vs_wave = true;
4748 }
4749
4750 if (radv_pipeline_has_gs(pipeline)) {
4751 /* On these chips there is the possibility of a hang if the
4752 * pipeline uses a GS and partial_vs_wave is not set.
4753 *
4754 * This mostly does not hit 4-SE chips, as those typically set
4755 * ia_switch_on_eoi and then partial_vs_wave is set for pipelines
4756 * with GS due to another workaround.
4757 *
4758 * Reproducer: https://bugs.freedesktop.org/show_bug.cgi?id=109242
4759 */
4760 if (device->physical_device->rad_info.family == CHIP_TONGA ||
4761 device->physical_device->rad_info.family == CHIP_FIJI ||
4762 device->physical_device->rad_info.family == CHIP_POLARIS10 ||
4763 device->physical_device->rad_info.family == CHIP_POLARIS11 ||
4764 device->physical_device->rad_info.family == CHIP_POLARIS12 ||
4765 device->physical_device->rad_info.family == CHIP_VEGAM) {
4766 ia_multi_vgt_param.partial_vs_wave = true;
4767 }
4768 }
4769
4770 ia_multi_vgt_param.base =
4771 S_028AA8_PRIMGROUP_SIZE(ia_multi_vgt_param.primgroup_size - 1) |
4772 /* The following field was moved to VGT_SHADER_STAGES_EN in GFX9. */
4773 S_028AA8_MAX_PRIMGRP_IN_WAVE(device->physical_device->rad_info.chip_class == GFX8 ? 2 : 0) |
4774 S_030960_EN_INST_OPT_BASIC(device->physical_device->rad_info.chip_class >= GFX9) |
4775 S_030960_EN_INST_OPT_ADV(device->physical_device->rad_info.chip_class >= GFX9);
4776
4777 return ia_multi_vgt_param;
4778 }
4779
4780
4781 static void
4782 radv_compute_vertex_input_state(struct radv_pipeline *pipeline,
4783 const VkGraphicsPipelineCreateInfo *pCreateInfo)
4784 {
4785 const VkPipelineVertexInputStateCreateInfo *vi_info =
4786 pCreateInfo->pVertexInputState;
4787 struct radv_vertex_elements_info *velems = &pipeline->vertex_elements;
4788
4789 for (uint32_t i = 0; i < vi_info->vertexAttributeDescriptionCount; i++) {
4790 const VkVertexInputAttributeDescription *desc =
4791 &vi_info->pVertexAttributeDescriptions[i];
4792 unsigned loc = desc->location;
4793 const struct vk_format_description *format_desc;
4794
4795 format_desc = vk_format_description(desc->format);
4796
4797 velems->format_size[loc] = format_desc->block.bits / 8;
4798 }
4799
4800 for (uint32_t i = 0; i < vi_info->vertexBindingDescriptionCount; i++) {
4801 const VkVertexInputBindingDescription *desc =
4802 &vi_info->pVertexBindingDescriptions[i];
4803
4804 pipeline->binding_stride[desc->binding] = desc->stride;
4805 pipeline->num_vertex_bindings =
4806 MAX2(pipeline->num_vertex_bindings, desc->binding + 1);
4807 }
4808 }
4809
4810 static struct radv_shader_variant *
4811 radv_pipeline_get_streamout_shader(struct radv_pipeline *pipeline)
4812 {
4813 int i;
4814
4815 for (i = MESA_SHADER_GEOMETRY; i >= MESA_SHADER_VERTEX; i--) {
4816 struct radv_shader_variant *shader =
4817 radv_get_shader(pipeline, i);
4818
4819 if (shader && shader->info.so.num_outputs > 0)
4820 return shader;
4821 }
4822
4823 return NULL;
4824 }
4825
4826 static VkResult
4827 radv_secure_compile(struct radv_pipeline *pipeline,
4828 struct radv_device *device,
4829 const struct radv_pipeline_key *key,
4830 const VkPipelineShaderStageCreateInfo **pStages,
4831 const VkPipelineCreateFlags flags,
4832 unsigned num_stages)
4833 {
4834 uint8_t allowed_pipeline_hashes[2][20];
4835 radv_hash_shaders(allowed_pipeline_hashes[0], pStages,
4836 pipeline->layout, key, get_hash_flags(device));
4837
4838 /* Generate the GC copy hash */
4839 memcpy(allowed_pipeline_hashes[1], allowed_pipeline_hashes[0], 20);
4840 allowed_pipeline_hashes[1][0] ^= 1;
4841
4842 uint8_t allowed_hashes[2][20];
4843 for (unsigned i = 0; i < 2; ++i) {
4844 disk_cache_compute_key(device->physical_device->disk_cache,
4845 allowed_pipeline_hashes[i], 20,
4846 allowed_hashes[i]);
4847 }
4848
4849 /* Do an early exit if all cache entries are already there. */
4850 bool may_need_copy_shader = pStages[MESA_SHADER_GEOMETRY];
4851 void *main_entry = disk_cache_get(device->physical_device->disk_cache, allowed_hashes[0], NULL);
4852 void *copy_entry = NULL;
4853 if (may_need_copy_shader)
4854 copy_entry = disk_cache_get(device->physical_device->disk_cache, allowed_hashes[1], NULL);
4855
4856 bool has_all_cache_entries = main_entry && (!may_need_copy_shader || copy_entry);
4857 free(main_entry);
4858 free(copy_entry);
4859
4860 if(has_all_cache_entries)
4861 return VK_SUCCESS;
4862
4863 unsigned process = 0;
4864 uint8_t sc_threads = device->instance->num_sc_threads;
4865 while (true) {
4866 mtx_lock(&device->sc_state->secure_compile_mutex);
4867 if (device->sc_state->secure_compile_thread_counter < sc_threads) {
4868 device->sc_state->secure_compile_thread_counter++;
4869 for (unsigned i = 0; i < sc_threads; i++) {
4870 if (!device->sc_state->secure_compile_processes[i].in_use) {
4871 device->sc_state->secure_compile_processes[i].in_use = true;
4872 process = i;
4873 break;
4874 }
4875 }
4876 mtx_unlock(&device->sc_state->secure_compile_mutex);
4877 break;
4878 }
4879 mtx_unlock(&device->sc_state->secure_compile_mutex);
4880 }
4881
4882 int fd_secure_input = device->sc_state->secure_compile_processes[process].fd_secure_input;
4883 int fd_secure_output = device->sc_state->secure_compile_processes[process].fd_secure_output;
4884
4885 /* Fork a copy of the slim untainted secure compile process */
4886 enum radv_secure_compile_type sc_type = RADV_SC_TYPE_FORK_DEVICE;
4887 write(fd_secure_input, &sc_type, sizeof(sc_type));
4888
4889 if (!radv_sc_read(fd_secure_output, &sc_type, sizeof(sc_type), true) ||
4890 sc_type != RADV_SC_TYPE_INIT_SUCCESS)
4891 return VK_ERROR_DEVICE_LOST;
4892
4893 fd_secure_input = device->sc_state->secure_compile_processes[process].fd_server;
4894 fd_secure_output = device->sc_state->secure_compile_processes[process].fd_client;
4895
4896 /* Write pipeline / shader module out to secure process via pipe */
4897 sc_type = RADV_SC_TYPE_COMPILE_PIPELINE;
4898 write(fd_secure_input, &sc_type, sizeof(sc_type));
4899
4900 /* Write pipeline layout out to secure process */
4901 struct radv_pipeline_layout *layout = pipeline->layout;
4902 write(fd_secure_input, layout, sizeof(struct radv_pipeline_layout));
4903 write(fd_secure_input, &layout->num_sets, sizeof(uint32_t));
4904 for (uint32_t set = 0; set < layout->num_sets; set++) {
4905 write(fd_secure_input, &layout->set[set].layout->layout_size, sizeof(uint32_t));
4906 write(fd_secure_input, layout->set[set].layout, layout->set[set].layout->layout_size);
4907 }
4908
4909 /* Write pipeline key out to secure process */
4910 write(fd_secure_input, key, sizeof(struct radv_pipeline_key));
4911
4912 /* Write pipeline create flags out to secure process */
4913 write(fd_secure_input, &flags, sizeof(VkPipelineCreateFlags));
4914
4915 /* Write stage and shader information out to secure process */
4916 write(fd_secure_input, &num_stages, sizeof(uint32_t));
4917 for (uint32_t i = 0; i < MESA_SHADER_STAGES; i++) {
4918 if (!pStages[i])
4919 continue;
4920
4921 /* Write stage out to secure process */
4922 gl_shader_stage stage = ffs(pStages[i]->stage) - 1;
4923 write(fd_secure_input, &stage, sizeof(gl_shader_stage));
4924
4925 /* Write entry point name out to secure process */
4926 size_t name_size = strlen(pStages[i]->pName) + 1;
4927 write(fd_secure_input, &name_size, sizeof(size_t));
4928 write(fd_secure_input, pStages[i]->pName, name_size);
4929
4930 /* Write shader module out to secure process */
4931 struct radv_shader_module *module = radv_shader_module_from_handle(pStages[i]->module);
4932 assert(!module->nir);
4933 size_t module_size = sizeof(struct radv_shader_module) + module->size;
4934 write(fd_secure_input, &module_size, sizeof(size_t));
4935 write(fd_secure_input, module, module_size);
4936
4937 /* Write specialization info out to secure process */
4938 const VkSpecializationInfo *specInfo = pStages[i]->pSpecializationInfo;
4939 bool has_spec_info = specInfo ? true : false;
4940 write(fd_secure_input, &has_spec_info, sizeof(bool));
4941 if (specInfo) {
4942 write(fd_secure_input, &specInfo->dataSize, sizeof(size_t));
4943 write(fd_secure_input, specInfo->pData, specInfo->dataSize);
4944
4945 write(fd_secure_input, &specInfo->mapEntryCount, sizeof(uint32_t));
4946 for (uint32_t j = 0; j < specInfo->mapEntryCount; j++)
4947 write(fd_secure_input, &specInfo->pMapEntries[j], sizeof(VkSpecializationMapEntry));
4948 }
4949 }
4950
4951 /* Read the data returned from the secure process */
4952 while (sc_type != RADV_SC_TYPE_COMPILE_PIPELINE_FINISHED) {
4953 if (!radv_sc_read(fd_secure_output, &sc_type, sizeof(sc_type), true))
4954 return VK_ERROR_DEVICE_LOST;
4955
4956 if (sc_type == RADV_SC_TYPE_WRITE_DISK_CACHE) {
4957 assert(device->physical_device->disk_cache);
4958
4959 uint8_t disk_sha1[20];
4960 if (!radv_sc_read(fd_secure_output, disk_sha1, sizeof(uint8_t) * 20, true))
4961 return VK_ERROR_DEVICE_LOST;
4962
4963 if (memcmp(disk_sha1, allowed_hashes[0], 20) &&
4964 memcmp(disk_sha1, allowed_hashes[1], 20))
4965 return VK_ERROR_DEVICE_LOST;
4966
4967 uint32_t entry_size;
4968 if (!radv_sc_read(fd_secure_output, &entry_size, sizeof(uint32_t), true))
4969 return VK_ERROR_DEVICE_LOST;
4970
4971 struct cache_entry *entry = malloc(entry_size);
4972 if (!radv_sc_read(fd_secure_output, entry, entry_size, true))
4973 return VK_ERROR_DEVICE_LOST;
4974
4975 disk_cache_put(device->physical_device->disk_cache,
4976 disk_sha1, entry, entry_size,
4977 NULL);
4978
4979 free(entry);
4980 } else if (sc_type == RADV_SC_TYPE_READ_DISK_CACHE) {
4981 uint8_t disk_sha1[20];
4982 if (!radv_sc_read(fd_secure_output, disk_sha1, sizeof(uint8_t) * 20, true))
4983 return VK_ERROR_DEVICE_LOST;
4984
4985 if (memcmp(disk_sha1, allowed_hashes[0], 20) &&
4986 memcmp(disk_sha1, allowed_hashes[1], 20))
4987 return VK_ERROR_DEVICE_LOST;
4988
4989 size_t size;
4990 struct cache_entry *entry = (struct cache_entry *)
4991 disk_cache_get(device->physical_device->disk_cache,
4992 disk_sha1, &size);
4993
4994 uint8_t found = entry ? 1 : 0;
4995 write(fd_secure_input, &found, sizeof(uint8_t));
4996
4997 if (found) {
4998 write(fd_secure_input, &size, sizeof(size_t));
4999 write(fd_secure_input, entry, size);
5000 }
5001
5002 free(entry);
5003 }
5004 }
5005
5006 sc_type = RADV_SC_TYPE_DESTROY_DEVICE;
5007 write(fd_secure_input, &sc_type, sizeof(sc_type));
5008
5009 mtx_lock(&device->sc_state->secure_compile_mutex);
5010 device->sc_state->secure_compile_thread_counter--;
5011 device->sc_state->secure_compile_processes[process].in_use = false;
5012 mtx_unlock(&device->sc_state->secure_compile_mutex);
5013
5014 return VK_SUCCESS;
5015 }
5016
5017 static VkResult
5018 radv_pipeline_init(struct radv_pipeline *pipeline,
5019 struct radv_device *device,
5020 struct radv_pipeline_cache *cache,
5021 const VkGraphicsPipelineCreateInfo *pCreateInfo,
5022 const struct radv_graphics_pipeline_create_info *extra)
5023 {
5024 VkResult result;
5025 bool has_view_index = false;
5026
5027 RADV_FROM_HANDLE(radv_render_pass, pass, pCreateInfo->renderPass);
5028 struct radv_subpass *subpass = pass->subpasses + pCreateInfo->subpass;
5029 if (subpass->view_mask)
5030 has_view_index = true;
5031
5032 pipeline->device = device;
5033 pipeline->layout = radv_pipeline_layout_from_handle(pCreateInfo->layout);
5034 assert(pipeline->layout);
5035
5036 struct radv_blend_state blend = radv_pipeline_init_blend_state(pipeline, pCreateInfo, extra);
5037
5038 const VkPipelineCreationFeedbackCreateInfoEXT *creation_feedback =
5039 vk_find_struct_const(pCreateInfo->pNext, PIPELINE_CREATION_FEEDBACK_CREATE_INFO_EXT);
5040 radv_init_feedback(creation_feedback);
5041
5042 VkPipelineCreationFeedbackEXT *pipeline_feedback = creation_feedback ? creation_feedback->pPipelineCreationFeedback : NULL;
5043
5044 const VkPipelineShaderStageCreateInfo *pStages[MESA_SHADER_STAGES] = { 0, };
5045 VkPipelineCreationFeedbackEXT *stage_feedbacks[MESA_SHADER_STAGES] = { 0 };
5046 for (uint32_t i = 0; i < pCreateInfo->stageCount; i++) {
5047 gl_shader_stage stage = ffs(pCreateInfo->pStages[i].stage) - 1;
5048 pStages[stage] = &pCreateInfo->pStages[i];
5049 if(creation_feedback)
5050 stage_feedbacks[stage] = &creation_feedback->pPipelineStageCreationFeedbacks[i];
5051 }
5052
5053 struct radv_pipeline_key key = radv_generate_graphics_pipeline_key(pipeline, pCreateInfo, &blend, has_view_index);
5054 if (radv_device_use_secure_compile(device->instance)) {
5055 return radv_secure_compile(pipeline, device, &key, pStages, pCreateInfo->flags, pCreateInfo->stageCount);
5056 } else {
5057 radv_create_shaders(pipeline, device, cache, &key, pStages, pCreateInfo->flags, pipeline_feedback, stage_feedbacks);
5058 }
5059
5060 pipeline->graphics.spi_baryc_cntl = S_0286E0_FRONT_FACE_ALL_BITS(1);
5061 radv_pipeline_init_multisample_state(pipeline, &blend, pCreateInfo);
5062 uint32_t gs_out;
5063 uint32_t prim = si_translate_prim(pCreateInfo->pInputAssemblyState->topology);
5064
5065 pipeline->graphics.topology = pCreateInfo->pInputAssemblyState->topology;
5066 pipeline->graphics.can_use_guardband = radv_prim_can_use_guardband(pCreateInfo->pInputAssemblyState->topology);
5067
5068 if (radv_pipeline_has_gs(pipeline)) {
5069 gs_out = si_conv_gl_prim_to_gs_out(pipeline->shaders[MESA_SHADER_GEOMETRY]->info.gs.output_prim);
5070 pipeline->graphics.can_use_guardband = gs_out == V_028A6C_OUTPRIM_TYPE_TRISTRIP;
5071 } else if (radv_pipeline_has_tess(pipeline)) {
5072 if (pipeline->shaders[MESA_SHADER_TESS_EVAL]->info.tes.point_mode)
5073 gs_out = V_028A6C_OUTPRIM_TYPE_POINTLIST;
5074 else
5075 gs_out = si_conv_gl_prim_to_gs_out(pipeline->shaders[MESA_SHADER_TESS_EVAL]->info.tes.primitive_mode);
5076 pipeline->graphics.can_use_guardband = gs_out == V_028A6C_OUTPRIM_TYPE_TRISTRIP;
5077 } else {
5078 gs_out = si_conv_prim_to_gs_out(pCreateInfo->pInputAssemblyState->topology);
5079 }
5080 if (extra && extra->use_rectlist) {
5081 prim = V_008958_DI_PT_RECTLIST;
5082 gs_out = V_028A6C_OUTPRIM_TYPE_TRISTRIP;
5083 pipeline->graphics.can_use_guardband = true;
5084 if (radv_pipeline_has_ngg(pipeline))
5085 gs_out = V_028A6C_VGT_OUT_RECT_V0;
5086 }
5087 pipeline->graphics.prim_restart_enable = !!pCreateInfo->pInputAssemblyState->primitiveRestartEnable;
5088 /* prim vertex count will need TESS changes */
5089 pipeline->graphics.prim_vertex_count = prim_size_table[prim];
5090
5091 radv_pipeline_init_dynamic_state(pipeline, pCreateInfo);
5092
5093 /* Ensure that some export memory is always allocated, for two reasons:
5094 *
5095 * 1) Correctness: The hardware ignores the EXEC mask if no export
5096 * memory is allocated, so KILL and alpha test do not work correctly
5097 * without this.
5098 * 2) Performance: Every shader needs at least a NULL export, even when
5099 * it writes no color/depth output. The NULL export instruction
5100 * stalls without this setting.
5101 *
5102 * Don't add this to CB_SHADER_MASK.
5103 *
5104 * GFX10 supports pixel shaders without exports by setting both the
5105 * color and Z formats to SPI_SHADER_ZERO. The hw will skip export
5106 * instructions if any are present.
5107 */
5108 struct radv_shader_variant *ps = pipeline->shaders[MESA_SHADER_FRAGMENT];
5109 if ((pipeline->device->physical_device->rad_info.chip_class <= GFX9 ||
5110 ps->info.ps.can_discard) &&
5111 !blend.spi_shader_col_format) {
5112 if (!ps->info.ps.writes_z &&
5113 !ps->info.ps.writes_stencil &&
5114 !ps->info.ps.writes_sample_mask)
5115 blend.spi_shader_col_format = V_028714_SPI_SHADER_32_R;
5116 }
5117
5118 for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
5119 if (pipeline->shaders[i]) {
5120 pipeline->need_indirect_descriptor_sets |= pipeline->shaders[i]->info.need_indirect_descriptor_sets;
5121 }
5122 }
5123
5124 if (radv_pipeline_has_gs(pipeline) && !radv_pipeline_has_ngg(pipeline)) {
5125 struct radv_shader_variant *gs =
5126 pipeline->shaders[MESA_SHADER_GEOMETRY];
5127
5128 calculate_gs_ring_sizes(pipeline, &gs->info.gs_ring_info);
5129 }
5130
5131 struct radv_tessellation_state tess = {0};
5132 if (radv_pipeline_has_tess(pipeline)) {
5133 if (prim == V_008958_DI_PT_PATCH) {
5134 pipeline->graphics.prim_vertex_count.min = pCreateInfo->pTessellationState->patchControlPoints;
5135 pipeline->graphics.prim_vertex_count.incr = 1;
5136 }
5137 tess = calculate_tess_state(pipeline, pCreateInfo);
5138 }
5139
5140 pipeline->graphics.ia_multi_vgt_param = radv_compute_ia_multi_vgt_param_helpers(pipeline, &tess, prim);
5141
5142 radv_compute_vertex_input_state(pipeline, pCreateInfo);
5143
5144 for (uint32_t i = 0; i < MESA_SHADER_STAGES; i++)
5145 pipeline->user_data_0[i] = radv_pipeline_stage_to_user_data_0(pipeline, i, device->physical_device->rad_info.chip_class);
5146
5147 struct radv_userdata_info *loc = radv_lookup_user_sgpr(pipeline, MESA_SHADER_VERTEX,
5148 AC_UD_VS_BASE_VERTEX_START_INSTANCE);
5149 if (loc->sgpr_idx != -1) {
5150 pipeline->graphics.vtx_base_sgpr = pipeline->user_data_0[MESA_SHADER_VERTEX];
5151 pipeline->graphics.vtx_base_sgpr += loc->sgpr_idx * 4;
5152 if (radv_get_shader(pipeline, MESA_SHADER_VERTEX)->info.vs.needs_draw_id)
5153 pipeline->graphics.vtx_emit_num = 3;
5154 else
5155 pipeline->graphics.vtx_emit_num = 2;
5156 }
5157
5158 /* Find the last vertex shader stage that eventually uses streamout. */
5159 pipeline->streamout_shader = radv_pipeline_get_streamout_shader(pipeline);
5160
5161 result = radv_pipeline_scratch_init(device, pipeline);
5162 radv_pipeline_generate_pm4(pipeline, pCreateInfo, extra, &blend, &tess, prim, gs_out);
5163
5164 return result;
5165 }
5166
5167 VkResult
5168 radv_graphics_pipeline_create(
5169 VkDevice _device,
5170 VkPipelineCache _cache,
5171 const VkGraphicsPipelineCreateInfo *pCreateInfo,
5172 const struct radv_graphics_pipeline_create_info *extra,
5173 const VkAllocationCallbacks *pAllocator,
5174 VkPipeline *pPipeline)
5175 {
5176 RADV_FROM_HANDLE(radv_device, device, _device);
5177 RADV_FROM_HANDLE(radv_pipeline_cache, cache, _cache);
5178 struct radv_pipeline *pipeline;
5179 VkResult result;
5180
5181 pipeline = vk_zalloc2(&device->alloc, pAllocator, sizeof(*pipeline), 8,
5182 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
5183 if (pipeline == NULL)
5184 return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
5185
5186 result = radv_pipeline_init(pipeline, device, cache,
5187 pCreateInfo, extra);
5188 if (result != VK_SUCCESS) {
5189 radv_pipeline_destroy(device, pipeline, pAllocator);
5190 return result;
5191 }
5192
5193 *pPipeline = radv_pipeline_to_handle(pipeline);
5194
5195 return VK_SUCCESS;
5196 }
5197
5198 VkResult radv_CreateGraphicsPipelines(
5199 VkDevice _device,
5200 VkPipelineCache pipelineCache,
5201 uint32_t count,
5202 const VkGraphicsPipelineCreateInfo* pCreateInfos,
5203 const VkAllocationCallbacks* pAllocator,
5204 VkPipeline* pPipelines)
5205 {
5206 VkResult result = VK_SUCCESS;
5207 unsigned i = 0;
5208
5209 for (; i < count; i++) {
5210 VkResult r;
5211 r = radv_graphics_pipeline_create(_device,
5212 pipelineCache,
5213 &pCreateInfos[i],
5214 NULL, pAllocator, &pPipelines[i]);
5215 if (r != VK_SUCCESS) {
5216 result = r;
5217 pPipelines[i] = VK_NULL_HANDLE;
5218 }
5219 }
5220
5221 return result;
5222 }
5223
5224
5225 static void
5226 radv_compute_generate_pm4(struct radv_pipeline *pipeline)
5227 {
5228 struct radv_shader_variant *compute_shader;
5229 struct radv_device *device = pipeline->device;
5230 unsigned threads_per_threadgroup;
5231 unsigned threadgroups_per_cu = 1;
5232 unsigned waves_per_threadgroup;
5233 unsigned max_waves_per_sh = 0;
5234 uint64_t va;
5235
5236 pipeline->cs.max_dw = device->physical_device->rad_info.chip_class >= GFX10 ? 22 : 20;
5237 pipeline->cs.buf = malloc(pipeline->cs.max_dw * 4);
5238
5239 compute_shader = pipeline->shaders[MESA_SHADER_COMPUTE];
5240 va = radv_buffer_get_va(compute_shader->bo) + compute_shader->bo_offset;
5241
5242 radeon_set_sh_reg_seq(&pipeline->cs, R_00B830_COMPUTE_PGM_LO, 2);
5243 radeon_emit(&pipeline->cs, va >> 8);
5244 radeon_emit(&pipeline->cs, S_00B834_DATA(va >> 40));
5245
5246 radeon_set_sh_reg_seq(&pipeline->cs, R_00B848_COMPUTE_PGM_RSRC1, 2);
5247 radeon_emit(&pipeline->cs, compute_shader->config.rsrc1);
5248 radeon_emit(&pipeline->cs, compute_shader->config.rsrc2);
5249 if (device->physical_device->rad_info.chip_class >= GFX10) {
5250 radeon_set_sh_reg(&pipeline->cs, R_00B8A0_COMPUTE_PGM_RSRC3, compute_shader->config.rsrc3);
5251 }
5252
5253 /* Calculate best compute resource limits. */
5254 threads_per_threadgroup = compute_shader->info.cs.block_size[0] *
5255 compute_shader->info.cs.block_size[1] *
5256 compute_shader->info.cs.block_size[2];
5257 waves_per_threadgroup = DIV_ROUND_UP(threads_per_threadgroup,
5258 compute_shader->info.wave_size);
5259
5260 if (device->physical_device->rad_info.chip_class >= GFX10 &&
5261 waves_per_threadgroup == 1)
5262 threadgroups_per_cu = 2;
5263
5264 radeon_set_sh_reg(&pipeline->cs, R_00B854_COMPUTE_RESOURCE_LIMITS,
5265 ac_get_compute_resource_limits(&device->physical_device->rad_info,
5266 waves_per_threadgroup,
5267 max_waves_per_sh,
5268 threadgroups_per_cu));
5269
5270 radeon_set_sh_reg_seq(&pipeline->cs, R_00B81C_COMPUTE_NUM_THREAD_X, 3);
5271 radeon_emit(&pipeline->cs,
5272 S_00B81C_NUM_THREAD_FULL(compute_shader->info.cs.block_size[0]));
5273 radeon_emit(&pipeline->cs,
5274 S_00B81C_NUM_THREAD_FULL(compute_shader->info.cs.block_size[1]));
5275 radeon_emit(&pipeline->cs,
5276 S_00B81C_NUM_THREAD_FULL(compute_shader->info.cs.block_size[2]));
5277
5278 assert(pipeline->cs.cdw <= pipeline->cs.max_dw);
5279 }
5280
5281 static struct radv_pipeline_key
5282 radv_generate_compute_pipeline_key(struct radv_pipeline *pipeline,
5283 const VkComputePipelineCreateInfo *pCreateInfo)
5284 {
5285 const VkPipelineShaderStageCreateInfo *stage = &pCreateInfo->stage;
5286 struct radv_pipeline_key key;
5287 memset(&key, 0, sizeof(key));
5288
5289 if (pCreateInfo->flags & VK_PIPELINE_CREATE_DISABLE_OPTIMIZATION_BIT)
5290 key.optimisations_disabled = 1;
5291
5292 const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT *subgroup_size =
5293 vk_find_struct_const(stage->pNext,
5294 PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO_EXT);
5295
5296 if (subgroup_size) {
5297 assert(subgroup_size->requiredSubgroupSize == 32 ||
5298 subgroup_size->requiredSubgroupSize == 64);
5299 key.compute_subgroup_size = subgroup_size->requiredSubgroupSize;
5300 }
5301
5302 return key;
5303 }
5304
5305 static VkResult radv_compute_pipeline_create(
5306 VkDevice _device,
5307 VkPipelineCache _cache,
5308 const VkComputePipelineCreateInfo* pCreateInfo,
5309 const VkAllocationCallbacks* pAllocator,
5310 VkPipeline* pPipeline)
5311 {
5312 RADV_FROM_HANDLE(radv_device, device, _device);
5313 RADV_FROM_HANDLE(radv_pipeline_cache, cache, _cache);
5314 const VkPipelineShaderStageCreateInfo *pStages[MESA_SHADER_STAGES] = { 0, };
5315 VkPipelineCreationFeedbackEXT *stage_feedbacks[MESA_SHADER_STAGES] = { 0 };
5316 struct radv_pipeline *pipeline;
5317 VkResult result;
5318
5319 pipeline = vk_zalloc2(&device->alloc, pAllocator, sizeof(*pipeline), 8,
5320 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
5321 if (pipeline == NULL)
5322 return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
5323
5324 pipeline->device = device;
5325 pipeline->layout = radv_pipeline_layout_from_handle(pCreateInfo->layout);
5326 assert(pipeline->layout);
5327
5328 const VkPipelineCreationFeedbackCreateInfoEXT *creation_feedback =
5329 vk_find_struct_const(pCreateInfo->pNext, PIPELINE_CREATION_FEEDBACK_CREATE_INFO_EXT);
5330 radv_init_feedback(creation_feedback);
5331
5332 VkPipelineCreationFeedbackEXT *pipeline_feedback = creation_feedback ? creation_feedback->pPipelineCreationFeedback : NULL;
5333 if (creation_feedback)
5334 stage_feedbacks[MESA_SHADER_COMPUTE] = &creation_feedback->pPipelineStageCreationFeedbacks[0];
5335
5336 pStages[MESA_SHADER_COMPUTE] = &pCreateInfo->stage;
5337
5338 struct radv_pipeline_key key =
5339 radv_generate_compute_pipeline_key(pipeline, pCreateInfo);
5340
5341 if (radv_device_use_secure_compile(device->instance)) {
5342 result = radv_secure_compile(pipeline, device, &key, pStages, pCreateInfo->flags, 1);
5343 *pPipeline = radv_pipeline_to_handle(pipeline);
5344
5345 return result;
5346 } else {
5347 radv_create_shaders(pipeline, device, cache, &key, pStages, pCreateInfo->flags, pipeline_feedback, stage_feedbacks);
5348 }
5349
5350 pipeline->user_data_0[MESA_SHADER_COMPUTE] = radv_pipeline_stage_to_user_data_0(pipeline, MESA_SHADER_COMPUTE, device->physical_device->rad_info.chip_class);
5351 pipeline->need_indirect_descriptor_sets |= pipeline->shaders[MESA_SHADER_COMPUTE]->info.need_indirect_descriptor_sets;
5352 result = radv_pipeline_scratch_init(device, pipeline);
5353 if (result != VK_SUCCESS) {
5354 radv_pipeline_destroy(device, pipeline, pAllocator);
5355 return result;
5356 }
5357
5358 radv_compute_generate_pm4(pipeline);
5359
5360 *pPipeline = radv_pipeline_to_handle(pipeline);
5361
5362 return VK_SUCCESS;
5363 }
5364
5365 VkResult radv_CreateComputePipelines(
5366 VkDevice _device,
5367 VkPipelineCache pipelineCache,
5368 uint32_t count,
5369 const VkComputePipelineCreateInfo* pCreateInfos,
5370 const VkAllocationCallbacks* pAllocator,
5371 VkPipeline* pPipelines)
5372 {
5373 VkResult result = VK_SUCCESS;
5374
5375 unsigned i = 0;
5376 for (; i < count; i++) {
5377 VkResult r;
5378 r = radv_compute_pipeline_create(_device, pipelineCache,
5379 &pCreateInfos[i],
5380 pAllocator, &pPipelines[i]);
5381 if (r != VK_SUCCESS) {
5382 result = r;
5383 pPipelines[i] = VK_NULL_HANDLE;
5384 }
5385 }
5386
5387 return result;
5388 }
5389
5390
5391 static uint32_t radv_get_executable_count(const struct radv_pipeline *pipeline)
5392 {
5393 uint32_t ret = 0;
5394 for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
5395 if (!pipeline->shaders[i])
5396 continue;
5397
5398 if (i == MESA_SHADER_GEOMETRY &&
5399 !radv_pipeline_has_ngg(pipeline)) {
5400 ret += 2u;
5401 } else {
5402 ret += 1u;
5403 }
5404
5405 }
5406 return ret;
5407 }
5408
5409 static struct radv_shader_variant *
5410 radv_get_shader_from_executable_index(const struct radv_pipeline *pipeline, int index, gl_shader_stage *stage)
5411 {
5412 for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
5413 if (!pipeline->shaders[i])
5414 continue;
5415 if (!index) {
5416 *stage = i;
5417 return pipeline->shaders[i];
5418 }
5419
5420 --index;
5421
5422 if (i == MESA_SHADER_GEOMETRY &&
5423 !radv_pipeline_has_ngg(pipeline)) {
5424 if (!index) {
5425 *stage = i;
5426 return pipeline->gs_copy_shader;
5427 }
5428 --index;
5429 }
5430 }
5431
5432 *stage = -1;
5433 return NULL;
5434 }
5435
5436 /* Basically strlcpy (which does not exist on linux) specialized for
5437 * descriptions. */
5438 static void desc_copy(char *desc, const char *src) {
5439 int len = strlen(src);
5440 assert(len < VK_MAX_DESCRIPTION_SIZE);
5441 memcpy(desc, src, len);
5442 memset(desc + len, 0, VK_MAX_DESCRIPTION_SIZE - len);
5443 }
5444
5445 VkResult radv_GetPipelineExecutablePropertiesKHR(
5446 VkDevice _device,
5447 const VkPipelineInfoKHR* pPipelineInfo,
5448 uint32_t* pExecutableCount,
5449 VkPipelineExecutablePropertiesKHR* pProperties)
5450 {
5451 RADV_FROM_HANDLE(radv_pipeline, pipeline, pPipelineInfo->pipeline);
5452 const uint32_t total_count = radv_get_executable_count(pipeline);
5453
5454 if (!pProperties) {
5455 *pExecutableCount = total_count;
5456 return VK_SUCCESS;
5457 }
5458
5459 const uint32_t count = MIN2(total_count, *pExecutableCount);
5460 for (unsigned i = 0, executable_idx = 0;
5461 i < MESA_SHADER_STAGES && executable_idx < count; ++i) {
5462 if (!pipeline->shaders[i])
5463 continue;
5464 pProperties[executable_idx].stages = mesa_to_vk_shader_stage(i);
5465 const char *name = NULL;
5466 const char *description = NULL;
5467 switch(i) {
5468 case MESA_SHADER_VERTEX:
5469 name = "Vertex Shader";
5470 description = "Vulkan Vertex Shader";
5471 break;
5472 case MESA_SHADER_TESS_CTRL:
5473 if (!pipeline->shaders[MESA_SHADER_VERTEX]) {
5474 pProperties[executable_idx].stages |= VK_SHADER_STAGE_VERTEX_BIT;
5475 name = "Vertex + Tessellation Control Shaders";
5476 description = "Combined Vulkan Vertex and Tessellation Control Shaders";
5477 } else {
5478 name = "Tessellation Control Shader";
5479 description = "Vulkan Tessellation Control Shader";
5480 }
5481 break;
5482 case MESA_SHADER_TESS_EVAL:
5483 name = "Tessellation Evaluation Shader";
5484 description = "Vulkan Tessellation Evaluation Shader";
5485 break;
5486 case MESA_SHADER_GEOMETRY:
5487 if (radv_pipeline_has_tess(pipeline) && !pipeline->shaders[MESA_SHADER_TESS_EVAL]) {
5488 pProperties[executable_idx].stages |= VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT;
5489 name = "Tessellation Evaluation + Geometry Shaders";
5490 description = "Combined Vulkan Tessellation Evaluation and Geometry Shaders";
5491 } else if (!radv_pipeline_has_tess(pipeline) && !pipeline->shaders[MESA_SHADER_VERTEX]) {
5492 pProperties[executable_idx].stages |= VK_SHADER_STAGE_VERTEX_BIT;
5493 name = "Vertex + Geometry Shader";
5494 description = "Combined Vulkan Vertex and Geometry Shaders";
5495 } else {
5496 name = "Geometry Shader";
5497 description = "Vulkan Geometry Shader";
5498 }
5499 break;
5500 case MESA_SHADER_FRAGMENT:
5501 name = "Fragment Shader";
5502 description = "Vulkan Fragment Shader";
5503 break;
5504 case MESA_SHADER_COMPUTE:
5505 name = "Compute Shader";
5506 description = "Vulkan Compute Shader";
5507 break;
5508 }
5509
5510 pProperties[executable_idx].subgroupSize = pipeline->shaders[i]->info.wave_size;
5511 desc_copy(pProperties[executable_idx].name, name);
5512 desc_copy(pProperties[executable_idx].description, description);
5513
5514 ++executable_idx;
5515 if (i == MESA_SHADER_GEOMETRY &&
5516 !radv_pipeline_has_ngg(pipeline)) {
5517 assert(pipeline->gs_copy_shader);
5518 if (executable_idx >= count)
5519 break;
5520
5521 pProperties[executable_idx].stages = VK_SHADER_STAGE_GEOMETRY_BIT;
5522 pProperties[executable_idx].subgroupSize = 64;
5523 desc_copy(pProperties[executable_idx].name, "GS Copy Shader");
5524 desc_copy(pProperties[executable_idx].description,
5525 "Extra shader stage that loads the GS output ringbuffer into the rasterizer");
5526
5527 ++executable_idx;
5528 }
5529 }
5530
5531 VkResult result = *pExecutableCount < total_count ? VK_INCOMPLETE : VK_SUCCESS;
5532 *pExecutableCount = count;
5533 return result;
5534 }
5535
5536 VkResult radv_GetPipelineExecutableStatisticsKHR(
5537 VkDevice _device,
5538 const VkPipelineExecutableInfoKHR* pExecutableInfo,
5539 uint32_t* pStatisticCount,
5540 VkPipelineExecutableStatisticKHR* pStatistics)
5541 {
5542 RADV_FROM_HANDLE(radv_device, device, _device);
5543 RADV_FROM_HANDLE(radv_pipeline, pipeline, pExecutableInfo->pipeline);
5544 gl_shader_stage stage;
5545 struct radv_shader_variant *shader = radv_get_shader_from_executable_index(pipeline, pExecutableInfo->executableIndex, &stage);
5546
5547 enum chip_class chip_class = device->physical_device->rad_info.chip_class;
5548 unsigned lds_increment = chip_class >= GFX7 ? 512 : 256;
5549 unsigned max_waves = radv_get_max_waves(device, shader, stage);
5550
5551 VkPipelineExecutableStatisticKHR *s = pStatistics;
5552 VkPipelineExecutableStatisticKHR *end = s + (pStatistics ? *pStatisticCount : 0);
5553 VkResult result = VK_SUCCESS;
5554
5555 if (s < end) {
5556 desc_copy(s->name, "SGPRs");
5557 desc_copy(s->description, "Number of SGPR registers allocated per subgroup");
5558 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5559 s->value.u64 = shader->config.num_sgprs;
5560 }
5561 ++s;
5562
5563 if (s < end) {
5564 desc_copy(s->name, "VGPRs");
5565 desc_copy(s->description, "Number of VGPR registers allocated per subgroup");
5566 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5567 s->value.u64 = shader->config.num_vgprs;
5568 }
5569 ++s;
5570
5571 if (s < end) {
5572 desc_copy(s->name, "Spilled SGPRs");
5573 desc_copy(s->description, "Number of SGPR registers spilled per subgroup");
5574 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5575 s->value.u64 = shader->config.spilled_sgprs;
5576 }
5577 ++s;
5578
5579 if (s < end) {
5580 desc_copy(s->name, "Spilled VGPRs");
5581 desc_copy(s->description, "Number of VGPR registers spilled per subgroup");
5582 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5583 s->value.u64 = shader->config.spilled_vgprs;
5584 }
5585 ++s;
5586
5587 if (s < end) {
5588 desc_copy(s->name, "PrivMem VGPRs");
5589 desc_copy(s->description, "Number of VGPRs stored in private memory per subgroup");
5590 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5591 s->value.u64 = shader->info.private_mem_vgprs;
5592 }
5593 ++s;
5594
5595 if (s < end) {
5596 desc_copy(s->name, "Code size");
5597 desc_copy(s->description, "Code size in bytes");
5598 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5599 s->value.u64 = shader->exec_size;
5600 }
5601 ++s;
5602
5603 if (s < end) {
5604 desc_copy(s->name, "LDS size");
5605 desc_copy(s->description, "LDS size in bytes per workgroup");
5606 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5607 s->value.u64 = shader->config.lds_size * lds_increment;
5608 }
5609 ++s;
5610
5611 if (s < end) {
5612 desc_copy(s->name, "Scratch size");
5613 desc_copy(s->description, "Private memory in bytes per subgroup");
5614 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5615 s->value.u64 = shader->config.scratch_bytes_per_wave;
5616 }
5617 ++s;
5618
5619 if (s < end) {
5620 desc_copy(s->name, "Subgroups per SIMD");
5621 desc_copy(s->description, "The maximum number of subgroups in flight on a SIMD unit");
5622 s->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR;
5623 s->value.u64 = max_waves;
5624 }
5625 ++s;
5626
5627 if (!pStatistics)
5628 *pStatisticCount = s - pStatistics;
5629 else if (s > end) {
5630 *pStatisticCount = end - pStatistics;
5631 result = VK_INCOMPLETE;
5632 } else {
5633 *pStatisticCount = s - pStatistics;
5634 }
5635
5636 return result;
5637 }
5638
5639 static VkResult radv_copy_representation(void *data, size_t *data_size, const char *src)
5640 {
5641 size_t total_size = strlen(src) + 1;
5642
5643 if (!data) {
5644 *data_size = total_size;
5645 return VK_SUCCESS;
5646 }
5647
5648 size_t size = MIN2(total_size, *data_size);
5649
5650 memcpy(data, src, size);
5651 if (size)
5652 *((char*)data + size - 1) = 0;
5653 return size < total_size ? VK_INCOMPLETE : VK_SUCCESS;
5654 }
5655
5656 VkResult radv_GetPipelineExecutableInternalRepresentationsKHR(
5657 VkDevice device,
5658 const VkPipelineExecutableInfoKHR* pExecutableInfo,
5659 uint32_t* pInternalRepresentationCount,
5660 VkPipelineExecutableInternalRepresentationKHR* pInternalRepresentations)
5661 {
5662 RADV_FROM_HANDLE(radv_pipeline, pipeline, pExecutableInfo->pipeline);
5663 gl_shader_stage stage;
5664 struct radv_shader_variant *shader = radv_get_shader_from_executable_index(pipeline, pExecutableInfo->executableIndex, &stage);
5665
5666 VkPipelineExecutableInternalRepresentationKHR *p = pInternalRepresentations;
5667 VkPipelineExecutableInternalRepresentationKHR *end = p + (pInternalRepresentations ? *pInternalRepresentationCount : 0);
5668 VkResult result = VK_SUCCESS;
5669 /* optimized NIR */
5670 if (p < end) {
5671 p->isText = true;
5672 desc_copy(p->name, "NIR Shader(s)");
5673 desc_copy(p->description, "The optimized NIR shader(s)");
5674 if (radv_copy_representation(p->pData, &p->dataSize, shader->nir_string) != VK_SUCCESS)
5675 result = VK_INCOMPLETE;
5676 }
5677 ++p;
5678
5679 /* backend IR */
5680 if (p < end) {
5681 p->isText = true;
5682 if (pipeline->device->physical_device->use_aco) {
5683 desc_copy(p->name, "ACO IR");
5684 desc_copy(p->description, "The ACO IR after some optimizations");
5685 } else {
5686 desc_copy(p->name, "LLVM IR");
5687 desc_copy(p->description, "The LLVM IR after some optimizations");
5688 }
5689 if (radv_copy_representation(p->pData, &p->dataSize, shader->ir_string) != VK_SUCCESS)
5690 result = VK_INCOMPLETE;
5691 }
5692 ++p;
5693
5694 /* Disassembler */
5695 if (p < end) {
5696 p->isText = true;
5697 desc_copy(p->name, "Assembly");
5698 desc_copy(p->description, "Final Assembly");
5699 if (radv_copy_representation(p->pData, &p->dataSize, shader->disasm_string) != VK_SUCCESS)
5700 result = VK_INCOMPLETE;
5701 }
5702 ++p;
5703
5704 if (!pInternalRepresentations)
5705 *pInternalRepresentationCount = p - pInternalRepresentations;
5706 else if(p > end) {
5707 result = VK_INCOMPLETE;
5708 *pInternalRepresentationCount = end - pInternalRepresentations;
5709 } else {
5710 *pInternalRepresentationCount = p - pInternalRepresentations;
5711 }
5712
5713 return result;
5714 }