1 /*
2 * Copyright © 2020 Google LLC
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include "freedreno_layout.h"
25 #include "fd_layout_test.h"
26 #include "adreno_common.xml.h"
27 #include "adreno_pm4.xml.h"
28 #include "a6xx.xml.h"
29
30 #include <stdio.h>
31
32 static const struct testcase testcases[] = {
33 /* A straightforward first testcase, linear, with an obvious format. */
34 {
35 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
36 .layout = {
37 .width0 = 32, .height0 = 32,
38 .slices = {
39 { .offset = 0, .pitch = 256 },
40 { .offset = 8192, .pitch = 256 },
41 { .offset = 12288, .pitch = 256 },
42 { .offset = 14336, .pitch = 256 },
43 { .offset = 15360, .pitch = 256 },
44 { .offset = 15872, .pitch = 256 },
45 },
46 },
47 },
48
49 /* A tiled/ubwc layout from the blob driver, at a size where the a630 blob
50 * driver does something interesting for linear.
51 */
52 {
53 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
54 .layout = {
55 .tile_mode = TILE6_3,
56 .ubwc = true,
57 .width0 = 1024, .height0 = 1,
58 .slices = {
59 { .offset = 0, .pitch = 4096 },
60 { .offset = 65536, .pitch = 2048 },
61 { .offset = 98304, .pitch = 1024 },
62 { .offset = 114688, .pitch = 512 },
63 { .offset = 122880, .pitch = 256 },
64 { .offset = 126976, .pitch = 256 },
65 { .offset = 131072, .pitch = 256 },
66 { .offset = 135168, .pitch = 256 },
67 { .offset = 139264, .pitch = 256 },
68 { .offset = 143360, .pitch = 256 },
69 { .offset = 147456, .pitch = 256 },
70 },
71 .ubwc_slices = {
72 { .offset = 0, .pitch = 64 },
73 { .offset = 4096, .pitch = 64 },
74 { .offset = 8192, .pitch = 64 },
75 { .offset = 12288, .pitch = 64 },
76 { .offset = 16384, .pitch = 64 },
77 { .offset = 20480, .pitch = 64 },
78 { .offset = 24576, .pitch = 64 },
79 { .offset = 28672, .pitch = 64 },
80 { .offset = 32768, .pitch = 64 },
81 { .offset = 36864, .pitch = 64 },
82 { .offset = 40960, .pitch = 64 },
83 },
84 },
85 },
86
87 /* An interesting layout from the blob driver on a630, showing that
88 * per-level pitch must be derived from level 0's pitch, not width0. We
89 * don't do this level 0 pitch disalignment (we pick 4096), so disabled
90 * this test for now.
91 */
92 #if 0
93 {
94 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
95 .layout = {
96 .width0 = 1024, .height0 = 1,
97 .slices = {
98 { .offset = 0, .pitch = 5120 },
99 { .offset = 5120, .pitch = 2560 },
100 { .offset = 7680, .pitch = 1280 },
101 { .offset = 8960, .pitch = 768 },
102 { .offset = 9728, .pitch = 512 },
103 { .offset = 10240, .pitch = 256 },
104 { .offset = 10496, .pitch = 256 },
105 { .offset = 10752, .pitch = 256 },
106 { .offset = 11008, .pitch = 256 },
107 { .offset = 11264, .pitch = 256 },
108 { .offset = 11520, .pitch = 256 },
109 },
110 },
111 },
112 #endif
113
114 /* A layout that we failed on (129 wide has a surprise level 1 pitch
115 * increase), and the sizes bracketing it.
116 */
117 {
118 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
119 .layout = {
120 .width0 = 128, .height0 = 1,
121 .slices = {
122 { .offset = 0, .pitch = 512 },
123 { .offset = 512, .pitch = 256 },
124 { .offset = 768, .pitch = 256 },
125 { .offset = 1024, .pitch = 256 },
126 { .offset = 1280, .pitch = 256 },
127 { .offset = 1536, .pitch = 256 },
128 { .offset = 1792, .pitch = 256 },
129 { .offset = 2048, .pitch = 256 },
130 },
131 },
132 },
133 {
134 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
135 .layout = {
136 .width0 = 129, .height0 = 1,
137 .slices = {
138 { .offset = 0, .pitch = 768 },
139 { .offset = 768, .pitch = 512 },
140 { .offset = 1280, .pitch = 256 },
141 { .offset = 1536, .pitch = 256 },
142 { .offset = 1792, .pitch = 256 },
143 { .offset = 2048, .pitch = 256 },
144 { .offset = 2304, .pitch = 256 },
145 { .offset = 2560, .pitch = 256 },
146 },
147 },
148 },
149 {
150 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
151 .layout = {
152 .width0 = 130, .height0 = 1,
153 .slices = {
154 { .offset = 0, .pitch = 768 },
155 { .offset = 768, .pitch = 512 },
156 { .offset = 1280, .pitch = 256 },
157 { .offset = 1536, .pitch = 256 },
158 { .offset = 1792, .pitch = 256 },
159 { .offset = 2048, .pitch = 256 },
160 { .offset = 2304, .pitch = 256 },
161 { .offset = 2560, .pitch = 256 },
162 },
163 },
164 },
165
166 /* The 129 failure seems to be across formats, let's test some cpps */
167 {
168 .format = PIPE_FORMAT_R8_UNORM,
169 .layout = {
170 .width0 = 129, .height0 = 1,
171 .slices = {
172 { .offset = 0, .pitch = 192 },
173 { .offset = 192, .pitch = 128 },
174 { .offset = 320, .pitch = 64 },
175 { .offset = 384, .pitch = 64 },
176 { .offset = 448, .pitch = 64 },
177 { .offset = 512, .pitch = 64 },
178 { .offset = 576, .pitch = 64 },
179 { .offset = 640, .pitch = 64 },
180 },
181 },
182 },
183 {
184 .format = PIPE_FORMAT_R16_UINT,
185 .layout = {
186 .width0 = 129, .height0 = 1,
187 .slices = {
188 { .offset = 0, .pitch = 384 },
189 { .offset = 384, .pitch = 256 },
190 { .offset = 640, .pitch = 128 },
191 { .offset = 768, .pitch = 128 },
192 { .offset = 896, .pitch = 128 },
193 { .offset = 1024, .pitch = 128 },
194 { .offset = 1152, .pitch = 128 },
195 { .offset = 1280, .pitch = 128 },
196 },
197 },
198 },
199 {
200 .format = PIPE_FORMAT_R32G32B32A32_FLOAT,
201 .layout = {
202 .width0 = 129, .height0 = 1,
203 .slices = {
204 { .offset = 0, .pitch = 3072 },
205 { .offset = 3072, .pitch = 2048 },
206 { .offset = 5120, .pitch = 1024 },
207 { .offset = 6144, .pitch = 1024 },
208 { .offset = 7168, .pitch = 1024 },
209 { .offset = 8192, .pitch = 1024 },
210 { .offset = 9216, .pitch = 1024 },
211 { .offset = 10240, .pitch = 1024 },
212 },
213 },
214 },
215
216 /* The 129 failure replicated at every +256 pixels wide. Pick one of
217 * them, and this time increase the height as a new variable as well.
218 */
219 {
220 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
221 .layout = {
222 .width0 = 385, .height0 = 128,
223 .slices = {
224 { .offset = 0, .pitch = 1792 },
225 { .offset = 229376, .pitch = 1024 },
226 { .offset = 294912, .pitch = 512 },
227 { .offset = 311296, .pitch = 256 },
228 { .offset = 315392, .pitch = 256 },
229 { .offset = 317440, .pitch = 256 },
230 { .offset = 318464, .pitch = 256 },
231 { .offset = 318976, .pitch = 256 },
232 { .offset = 319232, .pitch = 256 },
233 },
234 },
235 },
236
237 /* At 257-259 (and replicated every +256 pixels) we had another failure. */
238 {
239 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
240 .layout = {
241 .width0 = 257, .height0 = 1,
242 .slices = {
243 { .offset = 0, .pitch = 1280 },
244 { .offset = 1280, .pitch = 768 },
245 { .offset = 2048, .pitch = 512 },
246 { .offset = 2560, .pitch = 256 },
247 { .offset = 2816, .pitch = 256 },
248 { .offset = 3072, .pitch = 256 },
249 { .offset = 3328, .pitch = 256 },
250 { .offset = 3584, .pitch = 256 },
251 { .offset = 3840, .pitch = 256 },
252 },
253 },
254 },
255 {
256 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
257 .layout = {
258 .width0 = 258, .height0 = 1,
259 .slices = {
260 { .offset = 0, .pitch = 1280 },
261 { .offset = 1280, .pitch = 768 },
262 { .offset = 2048, .pitch = 512 },
263 { .offset = 2560, .pitch = 256 },
264 { .offset = 2816, .pitch = 256 },
265 { .offset = 3072, .pitch = 256 },
266 { .offset = 3328, .pitch = 256 },
267 { .offset = 3584, .pitch = 256 },
268 { .offset = 3840, .pitch = 256 },
269 },
270 },
271 },
272 {
273 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
274 .layout = {
275 .width0 = 259, .height0 = 1,
276 .slices = {
277 { .offset = 0, .pitch = 1280 },
278 { .offset = 1280, .pitch = 768 },
279 { .offset = 2048, .pitch = 512 },
280 { .offset = 2560, .pitch = 256 },
281 { .offset = 2816, .pitch = 256 },
282 { .offset = 3072, .pitch = 256 },
283 { .offset = 3328, .pitch = 256 },
284 { .offset = 3584, .pitch = 256 },
285 { .offset = 3840, .pitch = 256 },
286 },
287 },
288 },
289 {
290 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
291 .layout = {
292 .width0 = 260, .height0 = 1,
293 .slices = {
294 { .offset = 0, .pitch = 1280 },
295 { .offset = 1280, .pitch = 768 },
296 { .offset = 2048, .pitch = 512 },
297 { .offset = 2560, .pitch = 256 },
298 { .offset = 2816, .pitch = 256 },
299 { .offset = 3072, .pitch = 256 },
300 { .offset = 3328, .pitch = 256 },
301 { .offset = 3584, .pitch = 256 },
302 { .offset = 3840, .pitch = 256 },
303 },
304 },
305 },
306
307 /* And, again for the 257-9 failure, test a replica with a larger size*/
308 {
309 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
310 .layout = {
311 .width0 = 513, .height0 = 32,
312 .slices = {
313 { .offset = 0, .pitch = 2304 },
314 { .offset = 73728, .pitch = 1280 },
315 { .offset = 94208, .pitch = 768 },
316 { .offset = 100352, .pitch = 512 },
317 { .offset = 102400, .pitch = 256 },
318 { .offset = 102912, .pitch = 256 },
319 { .offset = 103168, .pitch = 256 },
320 { .offset = 103424, .pitch = 256 },
321 { .offset = 103680, .pitch = 256 },
322 { .offset = 103936, .pitch = 256 },
323 },
324 },
325 },
326
327 /* Oh, look. The 513-517 failure extends up to 518 at the next texture
328 * level!
329 */
330 {
331 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
332 .layout = {
333 .width0 = 518, .height0 = 1,
334 .slices = {
335 { .offset = 0, .pitch = 2304 },
336 { .offset = 2304, .pitch = 1280 },
337 { .offset = 3584, .pitch = 768 },
338 { .offset = 4352, .pitch = 512 },
339 { .offset = 4864, .pitch = 256 },
340 { .offset = 5120, .pitch = 256 },
341 { .offset = 5376, .pitch = 256 },
342 { .offset = 5632, .pitch = 256 },
343 { .offset = 5888, .pitch = 256 },
344 { .offset = 6144, .pitch = 256 },
345 },
346 },
347 },
348
349 /* Tiled mode testing of the unusual 1/2-bytes-per-pixel pitch alignment */
350 {
351 .format = PIPE_FORMAT_R8_UNORM,
352 .layout = {
353 .tile_mode = TILE6_3,
354 .width0 = 129, .height0 = 1,
355 .slices = {
356 { .offset = 0, .pitch = 256 },
357 { .offset = 8192, .pitch = 128 },
358 { .offset = 12288, .pitch = 128 },
359 { .offset = 16384, .pitch = 128 },
360 { .offset = 20480, .pitch = 128 },
361 { .offset = 20608, .pitch = 128 },
362 { .offset = 20736, .pitch = 128 },
363 { .offset = 20864, .pitch = 128 },
364 },
365 },
366 },
367
368 /* Single-level RGBA8888 UBWC following UBWC alignment rules laid out in
369 * msm_media_info.h to verify that we don't break buffer sharing.
370 */
371 {
372 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
373 .layout = {
374 .tile_mode = TILE6_3,
375 .ubwc = true,
376 .width0 = 16384, .height0 = 129,
377 .slices = {
378 { .offset = 1024 * 48, .pitch = 16384 * 4 },
379 },
380 .ubwc_slices = {
381 { .offset = 0, .pitch = 1024 },
382 },
383 },
384 },
385
386 /* UBWC: Pitch comes from POT-aligned level 0. */
387 /* Pitch fixed in this commit, but offsets broken. Will be fixed in
388 * following commits.
389 */
390 {
391 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
392 .layout = {
393 .tile_mode = TILE6_3,
394 .ubwc = true,
395 .width0 = 2049, .height0 = 128,
396 .slices = {
397 { .offset = 0, .pitch = 8448 },
398 { .offset = 1081344, .pitch = 4352 },
399 { .offset = 1359872, .pitch = 2304 },
400 { .offset = 1433600, .pitch = 1280 },
401 { .offset = 1454080, .pitch = 768 },
402 { .offset = 1466368, .pitch = 512 },
403 { .offset = 1474560, .pitch = 256 },
404 { .offset = 1478656, .pitch = 256 },
405 { .offset = 1482752, .pitch = 256 },
406 { .offset = 1486848, .pitch = 256 },
407 { .offset = 1490944, .pitch = 256 },
408 { .offset = 1495040, .pitch = 256 },
409 },
410 .ubwc_slices = {
411 { .offset = 0, .pitch = 256 },
412 { .offset = 16384, .pitch = 128 },
413 { .offset = 24576, .pitch = 64 },
414 { .offset = 28672, .pitch = 64 },
415 { .offset = 32768, .pitch = 64 },
416 { .offset = 36864, .pitch = 64 },
417 { .offset = 40960, .pitch = 64 },
418 { .offset = 45056, .pitch = 64 },
419 { .offset = 49152, .pitch = 64 },
420 { .offset = 53248, .pitch = 64 },
421 { .offset = 57344, .pitch = 64 },
422 { .offset = 61440, .pitch = 64 },
423 },
424 },
425 },
426 /* UBWC: Height comes from POT-aligned level 0. */
427 {
428 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
429 .layout = {
430 .tile_mode = TILE6_3,
431 .ubwc = true,
432 .width0 = 1024, .height0 = 1025,
433 .slices = {
434 { .offset = 0, .pitch = 4096 },
435 { .offset = 4259840, .pitch = 2048 },
436 { .offset = 5308416, .pitch = 1024 },
437 { .offset = 5570560, .pitch = 512 },
438 { .offset = 5636096, .pitch = 256 },
439 { .offset = 5652480, .pitch = 256 },
440 { .offset = 5660672, .pitch = 256 },
441 { .offset = 5664768, .pitch = 256 },
442 { .offset = 5668864, .pitch = 256 },
443 { .offset = 5672960, .pitch = 256 },
444 { .offset = 5677056, .pitch = 256 },
445 },
446 .ubwc_slices = {
447 { .offset = 0, .pitch = 64 },
448 { .offset = 32768, .pitch = 64 },
449 { .offset = 49152, .pitch = 64 },
450 { .offset = 57344, .pitch = 64 },
451 { .offset = 61440, .pitch = 64 },
452 { .offset = 65536, .pitch = 64 },
453 { .offset = 69632, .pitch = 64 },
454 { .offset = 73728, .pitch = 64 },
455 { .offset = 77824, .pitch = 64 },
456 { .offset = 81920, .pitch = 64 },
457 { .offset = 86016, .pitch = 64 },
458 },
459 },
460 },
461
462 /* UBWC: Get at minimum height of a level across cpps */
463 {
464 .format = PIPE_FORMAT_R16_UINT,
465 .layout = {
466 .tile_mode = TILE6_3,
467 .ubwc = true,
468 .width0 = 16384, .height0 = 1,
469 .slices = {
470 { .offset = 0, .pitch = 32768 },
471 { .offset = 524288, .pitch = 16384 },
472 { .offset = 786432, .pitch = 8192 },
473 { .offset = 917504, .pitch = 4096 },
474 { .offset = 983040, .pitch = 2048 },
475 { .offset = 1015808, .pitch = 1024 },
476 { .offset = 1032192, .pitch = 512 },
477 { .offset = 1040384, .pitch = 256 },
478 { .offset = 1044480, .pitch = 256 },
479 { .offset = 1048576, .pitch = 256 },
480 { .offset = 1052672, .pitch = 256 },
481 { .offset = 1056768, .pitch = 256 },
482 { .offset = 1060864, .pitch = 256 },
483 { .offset = 1064960, .pitch = 256 },
484 { .offset = 1069056, .pitch = 256 },
485 },
486 .ubwc_slices = {
487 { .offset = 0, .pitch = 1024 },
488 { .offset = 65536, .pitch = 512 },
489 { .offset = 98304, .pitch = 256 },
490 { .offset = 114688, .pitch = 128 },
491 { .offset = 122880, .pitch = 64 },
492 { .offset = 126976, .pitch = 64 },
493 { .offset = 131072, .pitch = 64 },
494 { .offset = 135168, .pitch = 64 },
495 { .offset = 139264, .pitch = 64 },
496 { .offset = 143360, .pitch = 64 },
497 { .offset = 147456, .pitch = 64 },
498 { .offset = 151552, .pitch = 64 },
499 { .offset = 155648, .pitch = 64 },
500 { .offset = 159744, .pitch = 64 },
501 { .offset = 163840, .pitch = 64 },
502 },
503 },
504 },
505 {
506 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
507 .layout = {
508 .tile_mode = TILE6_3,
509 .ubwc = true,
510 .width0 = 16384, .height0 = 1,
511 .slices = {
512 { .offset = 0, .pitch = 65536 },
513 { .offset = 1048576, .pitch = 32768 },
514 { .offset = 1572864, .pitch = 16384 },
515 { .offset = 1835008, .pitch = 8192 },
516 { .offset = 1966080, .pitch = 4096 },
517 { .offset = 2031616, .pitch = 2048 },
518 { .offset = 2064384, .pitch = 1024 },
519 { .offset = 2080768, .pitch = 512 },
520 { .offset = 2088960, .pitch = 256 },
521 { .offset = 2093056, .pitch = 256 },
522 { .offset = 2097152, .pitch = 256 },
523 { .offset = 2101248, .pitch = 256 },
524 { .offset = 2105344, .pitch = 256 },
525 { .offset = 2109440, .pitch = 256 },
526 { .offset = 2113536, .pitch = 256 },
527 },
528 .ubwc_slices = {
529 { .offset = 0, .pitch = 1024 },
530 { .offset = 65536, .pitch = 512 },
531 { .offset = 98304, .pitch = 256 },
532 { .offset = 114688, .pitch = 128 },
533 { .offset = 122880, .pitch = 64 },
534 { .offset = 126976, .pitch = 64 },
535 { .offset = 131072, .pitch = 64 },
536 { .offset = 135168, .pitch = 64 },
537 { .offset = 139264, .pitch = 64 },
538 { .offset = 143360, .pitch = 64 },
539 { .offset = 147456, .pitch = 64 },
540 { .offset = 151552, .pitch = 64 },
541 { .offset = 155648, .pitch = 64 },
542 { .offset = 159744, .pitch = 64 },
543 { .offset = 163840, .pitch = 64 },
544 },
545 },
546 },
547 {
548 .format = PIPE_FORMAT_R32G32B32A32_FLOAT,
549 .layout = {
550 .tile_mode = TILE6_3,
551 .ubwc = true,
552 .width0 = 16384, .height0 = 1,
553 .slices = {
554 { .offset = 0, .pitch = 262144 },
555 { .offset = 4194304, .pitch = 131072 },
556 { .offset = 6291456, .pitch = 65536 },
557 { .offset = 7340032, .pitch = 32768 },
558 { .offset = 7864320, .pitch = 16384 },
559 { .offset = 8126464, .pitch = 8192 },
560 { .offset = 8257536, .pitch = 4096 },
561 { .offset = 8323072, .pitch = 2048 },
562 { .offset = 8355840, .pitch = 1024 },
563 { .offset = 8372224, .pitch = 1024 },
564 { .offset = 8388608, .pitch = 1024 },
565 { .offset = 8404992, .pitch = 1024 },
566 { .offset = 8421376, .pitch = 1024 },
567 { .offset = 8437760, .pitch = 1024 },
568 { .offset = 8454144, .pitch = 1024 },
569 },
570 .ubwc_slices = {
571 { .offset = 0, .pitch = 4096 },
572 { .offset = 262144, .pitch = 2048 },
573 { .offset = 393216, .pitch = 1024 },
574 { .offset = 458752, .pitch = 512 },
575 { .offset = 491520, .pitch = 256 },
576 { .offset = 507904, .pitch = 128 },
577 { .offset = 516096, .pitch = 64 },
578 { .offset = 520192, .pitch = 64 },
579 { .offset = 524288, .pitch = 64 },
580 { .offset = 528384, .pitch = 64 },
581 { .offset = 532480, .pitch = 64 },
582 { .offset = 536576, .pitch = 64 },
583 { .offset = 540672, .pitch = 64 },
584 { .offset = 544768, .pitch = 64 },
585 { .offset = 548864, .pitch = 64 },
586 },
587 },
588 },
589
590 {
591 .format = PIPE_FORMAT_R8G8B8A8_UNORM,
592 .layout = {
593 .tile_mode = TILE6_3,
594 .ubwc = true,
595 .nr_samples = 4,
596 .width0 = 412, .height0 = 732,
597 .slices = {
598 { .offset = 0, .pitch = 7168 },
599 },
600 .ubwc_slices = {
601 { .offset = 0, .pitch = 128 },
602 },
603 },
604 },
605 };
606
607 int
main(int argc,char ** argv)608 main(int argc, char **argv)
609 {
610 int ret = 0;
611
612 for (int i = 0; i < ARRAY_SIZE(testcases); i++) {
613 if (!fdl_test_layout(&testcases[i], 630))
614 ret = 1;
615 }
616
617 return ret;
618 }
619