1 /*
2 * Copyright 2011-2013 Maarten Lankhorst
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 shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23 #include <sys/mman.h>
24 #include <sys/stat.h>
25 #include <stdio.h>
26 #include <fcntl.h>
27
28 #include <nvif/class.h>
29
30 #include "nouveau_screen.h"
31 #include "nouveau_context.h"
32 #include "nouveau_vp3_video.h"
33
34 #include "util/u_video.h"
35 #include "util/u_format.h"
36 #include "util/u_sampler.h"
37
38 static struct pipe_sampler_view **
nouveau_vp3_video_buffer_sampler_view_planes(struct pipe_video_buffer * buffer)39 nouveau_vp3_video_buffer_sampler_view_planes(struct pipe_video_buffer *buffer)
40 {
41 struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
42 return buf->sampler_view_planes;
43 }
44
45 static struct pipe_sampler_view **
nouveau_vp3_video_buffer_sampler_view_components(struct pipe_video_buffer * buffer)46 nouveau_vp3_video_buffer_sampler_view_components(struct pipe_video_buffer *buffer)
47 {
48 struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
49 return buf->sampler_view_components;
50 }
51
52 static struct pipe_surface **
nouveau_vp3_video_buffer_surfaces(struct pipe_video_buffer * buffer)53 nouveau_vp3_video_buffer_surfaces(struct pipe_video_buffer *buffer)
54 {
55 struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
56 return buf->surfaces;
57 }
58
59 static void
nouveau_vp3_video_buffer_destroy(struct pipe_video_buffer * buffer)60 nouveau_vp3_video_buffer_destroy(struct pipe_video_buffer *buffer)
61 {
62 struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
63 unsigned i;
64
65 assert(buf);
66
67 for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
68 pipe_resource_reference(&buf->resources[i], NULL);
69 pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL);
70 pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL);
71 pipe_surface_reference(&buf->surfaces[i * 2], NULL);
72 pipe_surface_reference(&buf->surfaces[i * 2 + 1], NULL);
73 }
74 FREE(buffer);
75 }
76
77 struct pipe_video_buffer *
nouveau_vp3_video_buffer_create(struct pipe_context * pipe,const struct pipe_video_buffer * templat,int flags)78 nouveau_vp3_video_buffer_create(struct pipe_context *pipe,
79 const struct pipe_video_buffer *templat,
80 int flags)
81 {
82 struct nouveau_vp3_video_buffer *buffer;
83 struct pipe_resource templ;
84 unsigned i, j, component;
85 struct pipe_sampler_view sv_templ;
86 struct pipe_surface surf_templ;
87
88 if (getenv("XVMC_VL") || templat->buffer_format != PIPE_FORMAT_NV12)
89 return vl_video_buffer_create(pipe, templat);
90
91 assert(templat->interlaced);
92 assert(templat->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420);
93
94 buffer = CALLOC_STRUCT(nouveau_vp3_video_buffer);
95 if (!buffer)
96 return NULL;
97
98 buffer->base.buffer_format = templat->buffer_format;
99 buffer->base.context = pipe;
100 buffer->base.destroy = nouveau_vp3_video_buffer_destroy;
101 buffer->base.chroma_format = templat->chroma_format;
102 buffer->base.width = templat->width;
103 buffer->base.height = templat->height;
104 buffer->base.get_sampler_view_planes = nouveau_vp3_video_buffer_sampler_view_planes;
105 buffer->base.get_sampler_view_components = nouveau_vp3_video_buffer_sampler_view_components;
106 buffer->base.get_surfaces = nouveau_vp3_video_buffer_surfaces;
107 buffer->base.interlaced = true;
108
109 memset(&templ, 0, sizeof(templ));
110 templ.target = PIPE_TEXTURE_2D_ARRAY;
111 templ.depth0 = 1;
112 templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
113 templ.format = PIPE_FORMAT_R8_UNORM;
114 templ.width0 = buffer->base.width;
115 templ.height0 = (buffer->base.height + 1)/2;
116 templ.flags = flags;
117 templ.array_size = 2;
118
119 buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ);
120 if (!buffer->resources[0])
121 goto error;
122
123 templ.format = PIPE_FORMAT_R8G8_UNORM;
124 buffer->num_planes = 2;
125 templ.width0 = (templ.width0 + 1) / 2;
126 templ.height0 = (templ.height0 + 1) / 2;
127 for (i = 1; i < buffer->num_planes; ++i) {
128 buffer->resources[i] = pipe->screen->resource_create(pipe->screen, &templ);
129 if (!buffer->resources[i])
130 goto error;
131 }
132
133 memset(&sv_templ, 0, sizeof(sv_templ));
134 for (component = 0, i = 0; i < buffer->num_planes; ++i ) {
135 struct pipe_resource *res = buffer->resources[i];
136 unsigned nr_components = util_format_get_nr_components(res->format);
137
138 u_sampler_view_default_template(&sv_templ, res, res->format);
139 buffer->sampler_view_planes[i] = pipe->create_sampler_view(pipe, res, &sv_templ);
140 if (!buffer->sampler_view_planes[i])
141 goto error;
142
143 for (j = 0; j < nr_components; ++j, ++component) {
144 sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_X + j;
145 sv_templ.swizzle_a = PIPE_SWIZZLE_1;
146
147 buffer->sampler_view_components[component] = pipe->create_sampler_view(pipe, res, &sv_templ);
148 if (!buffer->sampler_view_components[component])
149 goto error;
150 }
151 }
152
153 memset(&surf_templ, 0, sizeof(surf_templ));
154 for (j = 0; j < buffer->num_planes; ++j) {
155 surf_templ.format = buffer->resources[j]->format;
156 surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 0;
157 buffer->surfaces[j * 2] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
158 if (!buffer->surfaces[j * 2])
159 goto error;
160
161 surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 1;
162 buffer->surfaces[j * 2 + 1] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
163 if (!buffer->surfaces[j * 2 + 1])
164 goto error;
165 }
166
167 return &buffer->base;
168
169 error:
170 nouveau_vp3_video_buffer_destroy(&buffer->base);
171 return NULL;
172 }
173
174 static void
nouveau_vp3_decoder_flush(struct pipe_video_codec * decoder)175 nouveau_vp3_decoder_flush(struct pipe_video_codec *decoder)
176 {
177 }
178
179 static void
nouveau_vp3_decoder_begin_frame(struct pipe_video_codec * decoder,struct pipe_video_buffer * target,struct pipe_picture_desc * picture)180 nouveau_vp3_decoder_begin_frame(struct pipe_video_codec *decoder,
181 struct pipe_video_buffer *target,
182 struct pipe_picture_desc *picture)
183 {
184 }
185
186 static void
nouveau_vp3_decoder_end_frame(struct pipe_video_codec * decoder,struct pipe_video_buffer * target,struct pipe_picture_desc * picture)187 nouveau_vp3_decoder_end_frame(struct pipe_video_codec *decoder,
188 struct pipe_video_buffer *target,
189 struct pipe_picture_desc *picture)
190 {
191 }
192
193 static void
nouveau_vp3_decoder_destroy(struct pipe_video_codec * decoder)194 nouveau_vp3_decoder_destroy(struct pipe_video_codec *decoder)
195 {
196 struct nouveau_vp3_decoder *dec = (struct nouveau_vp3_decoder *)decoder;
197 int i;
198
199 nouveau_bo_ref(NULL, &dec->ref_bo);
200 nouveau_bo_ref(NULL, &dec->bitplane_bo);
201 nouveau_bo_ref(NULL, &dec->inter_bo[0]);
202 nouveau_bo_ref(NULL, &dec->inter_bo[1]);
203 #if NOUVEAU_VP3_DEBUG_FENCE
204 nouveau_bo_ref(NULL, &dec->fence_bo);
205 #endif
206 nouveau_bo_ref(NULL, &dec->fw_bo);
207
208 for (i = 0; i < NOUVEAU_VP3_VIDEO_QDEPTH; ++i)
209 nouveau_bo_ref(NULL, &dec->bsp_bo[i]);
210
211 nouveau_object_del(&dec->bsp);
212 nouveau_object_del(&dec->vp);
213 nouveau_object_del(&dec->ppp);
214
215 if (dec->channel[0] != dec->channel[1]) {
216 for (i = 0; i < 3; ++i) {
217 nouveau_pushbuf_del(&dec->pushbuf[i]);
218 nouveau_object_del(&dec->channel[i]);
219 }
220 } else {
221 nouveau_pushbuf_del(dec->pushbuf);
222 nouveau_object_del(dec->channel);
223 }
224
225 FREE(dec);
226 }
227
228 void
nouveau_vp3_decoder_init_common(struct pipe_video_codec * dec)229 nouveau_vp3_decoder_init_common(struct pipe_video_codec *dec)
230 {
231 dec->destroy = nouveau_vp3_decoder_destroy;
232 dec->flush = nouveau_vp3_decoder_flush;
233 dec->begin_frame = nouveau_vp3_decoder_begin_frame;
234 dec->end_frame = nouveau_vp3_decoder_end_frame;
235 }
236
vp3_getpath(enum pipe_video_profile profile,char * path)237 static void vp3_getpath(enum pipe_video_profile profile, char *path)
238 {
239 switch (u_reduce_video_profile(profile)) {
240 case PIPE_VIDEO_FORMAT_MPEG12: {
241 sprintf(path, "/lib/firmware/nouveau/vuc-vp3-mpeg12-0");
242 break;
243 }
244 case PIPE_VIDEO_FORMAT_VC1: {
245 sprintf(path, "/lib/firmware/nouveau/vuc-vp3-vc1-0");
246 break;
247 }
248 case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
249 sprintf(path, "/lib/firmware/nouveau/vuc-vp3-h264-0");
250 break;
251 }
252 default: assert(0);
253 }
254 }
255
vp4_getpath(enum pipe_video_profile profile,char * path)256 static void vp4_getpath(enum pipe_video_profile profile, char *path)
257 {
258 switch (u_reduce_video_profile(profile)) {
259 case PIPE_VIDEO_FORMAT_MPEG12: {
260 sprintf(path, "/lib/firmware/nouveau/vuc-mpeg12-0");
261 break;
262 }
263 case PIPE_VIDEO_FORMAT_MPEG4: {
264 sprintf(path, "/lib/firmware/nouveau/vuc-mpeg4-0");
265 break;
266 }
267 case PIPE_VIDEO_FORMAT_VC1: {
268 sprintf(path, "/lib/firmware/nouveau/vuc-vc1-0");
269 break;
270 }
271 case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
272 sprintf(path, "/lib/firmware/nouveau/vuc-h264-0");
273 break;
274 }
275 default: assert(0);
276 }
277 }
278
279 int
nouveau_vp3_load_firmware(struct nouveau_vp3_decoder * dec,enum pipe_video_profile profile,unsigned chipset)280 nouveau_vp3_load_firmware(struct nouveau_vp3_decoder *dec,
281 enum pipe_video_profile profile,
282 unsigned chipset)
283 {
284 int fd;
285 char path[PATH_MAX];
286 ssize_t r;
287 uint32_t *end, endval;
288
289 if (chipset >= 0xa3 && chipset != 0xaa && chipset != 0xac)
290 vp4_getpath(profile, path);
291 else
292 vp3_getpath(profile, path);
293
294 if (nouveau_bo_map(dec->fw_bo, NOUVEAU_BO_WR, dec->client))
295 return 1;
296
297 fd = open(path, O_RDONLY | O_CLOEXEC);
298 if (fd < 0) {
299 fprintf(stderr, "opening firmware file %s failed: %m\n", path);
300 return 1;
301 }
302 r = read(fd, dec->fw_bo->map, 0x4000);
303 close(fd);
304
305 if (r < 0) {
306 fprintf(stderr, "reading firmware file %s failed: %m\n", path);
307 return 1;
308 }
309
310 if (r == 0x4000) {
311 fprintf(stderr, "firmware file %s too large!\n", path);
312 return 1;
313 }
314
315 if (r & 0xff) {
316 fprintf(stderr, "firmware file %s wrong size!\n", path);
317 return 1;
318 }
319
320 end = dec->fw_bo->map + r - 4;
321 endval = *end;
322 while (endval == *end)
323 end--;
324
325 r = (intptr_t)end - (intptr_t)dec->fw_bo->map + 4;
326
327 switch (u_reduce_video_profile(profile)) {
328 case PIPE_VIDEO_FORMAT_MPEG12: {
329 assert((r & 0xff) == 0xe0);
330 dec->fw_sizes = (0x2e0<<16) | (r - 0x2e0);
331 break;
332 }
333 case PIPE_VIDEO_FORMAT_MPEG4: {
334 assert((r & 0xff) == 0xe0);
335 dec->fw_sizes = (0x2e0<<16) | (r - 0x2e0);
336 break;
337 }
338 case PIPE_VIDEO_FORMAT_VC1: {
339 assert((r & 0xff) == 0xac);
340 dec->fw_sizes = (0x3ac<<16) | (r - 0x3ac);
341 break;
342 }
343 case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
344 assert((r & 0xff) == 0x70);
345 dec->fw_sizes = (0x370<<16) | (r - 0x370);
346 break;
347 }
348 default:
349 return 1;
350 }
351 munmap(dec->fw_bo->map, dec->fw_bo->size);
352 dec->fw_bo->map = NULL;
353 return 0;
354 }
355
356 static const struct nouveau_mclass
357 nouveau_decoder_msvld[] = {
358 { G98_MSVLD, -1 },
359 { IGT21A_MSVLD, -1 },
360 { GT212_MSVLD, -1 },
361 { GF100_MSVLD, -1 },
362 { GK104_MSVLD, -1 },
363 {}
364 };
365
366 static int
firmware_present(struct pipe_screen * pscreen,enum pipe_video_profile profile)367 firmware_present(struct pipe_screen *pscreen, enum pipe_video_profile profile)
368 {
369 struct nouveau_screen *screen = nouveau_screen(pscreen);
370 int chipset = screen->device->chipset;
371 int vp3 = chipset < 0xa3 || chipset == 0xaa || chipset == 0xac;
372 int vp5 = chipset >= 0xd0;
373 int ret;
374
375 /* For all chipsets, try to create a BSP objects. Assume that if firmware
376 * is present for it, firmware is also present for VP/PPP */
377 if (!(screen->firmware_info.profiles_checked & 1)) {
378 struct nouveau_object *channel = NULL, *bsp = NULL;
379 struct nv04_fifo nv04_data = {.vram = 0xbeef0201, .gart = 0xbeef0202};
380 struct nvc0_fifo nvc0_args = {};
381 struct nve0_fifo nve0_args = {.engine = NVE0_FIFO_ENGINE_BSP};
382 void *data = NULL;
383 int size;
384
385 if (chipset < 0xc0) {
386 data = &nv04_data;
387 size = sizeof(nv04_data);
388 } else if (chipset < 0xe0) {
389 data = &nvc0_args;
390 size = sizeof(nvc0_args);
391 } else {
392 data = &nve0_args;
393 size = sizeof(nve0_args);
394 }
395
396 /* kepler must have its own channel, so just do this for everyone */
397 nouveau_object_new(&screen->device->object, 0,
398 NOUVEAU_FIFO_CHANNEL_CLASS,
399 data, size, &channel);
400
401 if (channel) {
402 ret = nouveau_object_mclass(channel, nouveau_decoder_msvld);
403 if (ret >= 0)
404 nouveau_object_new(channel, 0, nouveau_decoder_msvld[ret].oclass,
405 NULL, 0, &bsp);
406 if (bsp)
407 screen->firmware_info.profiles_present |= 1;
408 nouveau_object_del(&bsp);
409 nouveau_object_del(&channel);
410 }
411 screen->firmware_info.profiles_checked |= 1;
412 }
413
414 if (!(screen->firmware_info.profiles_present & 1))
415 return 0;
416
417 /* For vp3/vp4 chipsets, make sure that the relevant firmware is present */
418 if (!vp5 && !(screen->firmware_info.profiles_checked & (1 << profile))) {
419 char path[PATH_MAX];
420 struct stat s;
421 if (vp3)
422 vp3_getpath(profile, path);
423 else
424 vp4_getpath(profile, path);
425 ret = stat(path, &s);
426 if (!ret && s.st_size > 1000)
427 screen->firmware_info.profiles_present |= (1 << profile);
428 screen->firmware_info.profiles_checked |= (1 << profile);
429 }
430
431 return vp5 || (screen->firmware_info.profiles_present & (1 << profile));
432 }
433
434 int
nouveau_vp3_screen_get_video_param(struct pipe_screen * pscreen,enum pipe_video_profile profile,enum pipe_video_entrypoint entrypoint,enum pipe_video_cap param)435 nouveau_vp3_screen_get_video_param(struct pipe_screen *pscreen,
436 enum pipe_video_profile profile,
437 enum pipe_video_entrypoint entrypoint,
438 enum pipe_video_cap param)
439 {
440 int chipset = nouveau_screen(pscreen)->device->chipset;
441 int vp3 = chipset < 0xa3 || chipset == 0xaa || chipset == 0xac;
442 int vp5 = chipset >= 0xd0;
443 enum pipe_video_format codec = u_reduce_video_profile(profile);
444 switch (param) {
445 case PIPE_VIDEO_CAP_SUPPORTED:
446 /* VP3 does not support MPEG4, VP4+ do. */
447 return entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM &&
448 profile >= PIPE_VIDEO_PROFILE_MPEG1 &&
449 profile < PIPE_VIDEO_PROFILE_HEVC_MAIN &&
450 (!vp3 || codec != PIPE_VIDEO_FORMAT_MPEG4) &&
451 firmware_present(pscreen, profile);
452 case PIPE_VIDEO_CAP_NPOT_TEXTURES:
453 return 1;
454 case PIPE_VIDEO_CAP_MAX_WIDTH:
455 case PIPE_VIDEO_CAP_MAX_HEIGHT:
456 return vp5 ? 4096 : 2048;
457 case PIPE_VIDEO_CAP_PREFERED_FORMAT:
458 return PIPE_FORMAT_NV12;
459 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
460 case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
461 return true;
462 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
463 return false;
464 case PIPE_VIDEO_CAP_MAX_LEVEL:
465 switch (profile) {
466 case PIPE_VIDEO_PROFILE_MPEG1:
467 return 0;
468 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
469 case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
470 return 3;
471 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
472 return 3;
473 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
474 return 5;
475 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
476 return 1;
477 case PIPE_VIDEO_PROFILE_VC1_MAIN:
478 return 2;
479 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
480 return 4;
481 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
482 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
483 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
484 return 41;
485 default:
486 debug_printf("unknown video profile: %d\n", profile);
487 return 0;
488 }
489 default:
490 debug_printf("unknown video param: %d\n", param);
491 return 0;
492 }
493 }
494
495 boolean
nouveau_vp3_screen_video_supported(struct pipe_screen * screen,enum pipe_format format,enum pipe_video_profile profile,enum pipe_video_entrypoint entrypoint)496 nouveau_vp3_screen_video_supported(struct pipe_screen *screen,
497 enum pipe_format format,
498 enum pipe_video_profile profile,
499 enum pipe_video_entrypoint entrypoint)
500 {
501 if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
502 return format == PIPE_FORMAT_NV12;
503
504 return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
505 }
506