1/* 2 * Copyright 2011-2013 Maarten Lankhorst, Ilia Mirkin 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 "nv50/nv98_video.h" 24 25#include "util/u_sampler.h" 26#include "util/u_format.h" 27 28#include <nvif/class.h> 29 30static void 31nv98_decoder_decode_bitstream(struct pipe_video_codec *decoder, 32 struct pipe_video_buffer *video_target, 33 struct pipe_picture_desc *picture, 34 unsigned num_buffers, 35 const void *const *data, 36 const unsigned *num_bytes) 37{ 38 struct nouveau_vp3_decoder *dec = (struct nouveau_vp3_decoder *)decoder; 39 struct nouveau_vp3_video_buffer *target = (struct nouveau_vp3_video_buffer *)video_target; 40 uint32_t comm_seq = ++dec->fence_seq; 41 union pipe_desc desc; 42 43 unsigned vp_caps, is_ref, ret; 44 struct nouveau_vp3_video_buffer *refs[16] = {}; 45 46 desc.base = picture; 47 48 assert(target->base.buffer_format == PIPE_FORMAT_NV12); 49 50 ret = nv98_decoder_bsp(dec, desc, target, comm_seq, 51 num_buffers, data, num_bytes, 52 &vp_caps, &is_ref, refs); 53 54 /* did we decode bitstream correctly? */ 55 assert(ret == 2); 56 57 nv98_decoder_vp(dec, desc, target, comm_seq, vp_caps, is_ref, refs); 58 nv98_decoder_ppp(dec, desc, target, comm_seq); 59} 60 61static const struct nouveau_mclass 62nv98_decoder_msvld[] = { 63 { G98_MSVLD, -1 }, 64 { IGT21A_MSVLD, -1 }, 65 { GT212_MSVLD, -1 }, 66 {} 67}; 68 69static const struct nouveau_mclass 70nv98_decoder_mspdec[] = { 71 { G98_MSPDEC, -1 }, 72 { GT212_MSPDEC, -1 }, 73 {} 74}; 75 76static const struct nouveau_mclass 77nv98_decoder_msppp[] = { 78 { G98_MSPPP, -1 }, 79 { GT212_MSPPP, -1 }, 80 {} 81}; 82 83struct pipe_video_codec * 84nv98_create_decoder(struct pipe_context *context, 85 const struct pipe_video_codec *templ) 86{ 87 struct nouveau_screen *screen = &((struct nv50_context *)context)->screen->base; 88 struct nouveau_vp3_decoder *dec; 89 struct nouveau_pushbuf **push; 90 struct nv04_fifo nv04_data = {.vram = 0xbeef0201, .gart = 0xbeef0202}; 91 92 int ret, i; 93 uint32_t codec = 1, ppp_codec = 3; 94 uint32_t timeout; 95 u32 tmp_size = 0; 96 97 if (getenv("XVMC_VL")) 98 return vl_create_decoder(context, templ); 99 100 if (templ->entrypoint != PIPE_VIDEO_ENTRYPOINT_BITSTREAM) { 101 debug_printf("%x\n", templ->entrypoint); 102 return NULL; 103 } 104 105 dec = CALLOC_STRUCT(nouveau_vp3_decoder); 106 if (!dec) 107 return NULL; 108 dec->client = screen->client; 109 dec->base = *templ; 110 nouveau_vp3_decoder_init_common(&dec->base); 111 112 dec->bsp_idx = 5; 113 dec->vp_idx = 6; 114 dec->ppp_idx = 7; 115 116 ret = nouveau_object_new(&screen->device->object, 0, 117 NOUVEAU_FIFO_CHANNEL_CLASS, 118 &nv04_data, sizeof(nv04_data), &dec->channel[0]); 119 120 if (!ret) 121 ret = nouveau_pushbuf_new(screen->client, dec->channel[0], 4, 122 32 * 1024, true, &dec->pushbuf[0]); 123 124 for (i = 1; i < 3; ++i) { 125 dec->channel[i] = dec->channel[0]; 126 dec->pushbuf[i] = dec->pushbuf[0]; 127 } 128 push = dec->pushbuf; 129 130 if (!ret) { 131 ret = nouveau_object_mclass(dec->channel[0], nv98_decoder_msvld); 132 if (ret >= 0) { 133 ret = nouveau_object_new(dec->channel[0], 0xbeef85b1, 134 nv98_decoder_msvld[ret].oclass, NULL, 0, 135 &dec->bsp); 136 } 137 } 138 139 if (!ret) { 140 ret = nouveau_object_mclass(dec->channel[1], nv98_decoder_mspdec); 141 if (ret >= 0) { 142 ret = nouveau_object_new(dec->channel[1], 0xbeef85b2, 143 nv98_decoder_mspdec[ret].oclass, NULL, 0, 144 &dec->vp); 145 } 146 } 147 148 if (!ret) { 149 ret = nouveau_object_mclass(dec->channel[2], nv98_decoder_msppp); 150 if (ret >= 0) { 151 ret = nouveau_object_new(dec->channel[2], 0xbeef85b3, 152 nv98_decoder_msppp[ret].oclass, NULL, 0, 153 &dec->ppp); 154 } 155 } 156 157 if (ret) 158 goto fail; 159 160 BEGIN_NV04(push[0], SUBC_BSP(NV01_SUBCHAN_OBJECT), 1); 161 PUSH_DATA (push[0], dec->bsp->handle); 162 163 BEGIN_NV04(push[0], SUBC_BSP(0x180), 5); 164 for (i = 0; i < 5; i++) 165 PUSH_DATA (push[0], nv04_data.vram); 166 167 BEGIN_NV04(push[1], SUBC_VP(NV01_SUBCHAN_OBJECT), 1); 168 PUSH_DATA (push[1], dec->vp->handle); 169 170 BEGIN_NV04(push[1], SUBC_VP(0x180), 6); 171 for (i = 0; i < 6; i++) 172 PUSH_DATA (push[1], nv04_data.vram); 173 174 BEGIN_NV04(push[2], SUBC_PPP(NV01_SUBCHAN_OBJECT), 1); 175 PUSH_DATA (push[2], dec->ppp->handle); 176 177 BEGIN_NV04(push[2], SUBC_PPP(0x180), 5); 178 for (i = 0; i < 5; i++) 179 PUSH_DATA (push[2], nv04_data.vram); 180 181 dec->base.context = context; 182 dec->base.decode_bitstream = nv98_decoder_decode_bitstream; 183 184 for (i = 0; i < NOUVEAU_VP3_VIDEO_QDEPTH && !ret; ++i) 185 ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 186 0, 1 << 20, NULL, &dec->bsp_bo[i]); 187 if (!ret) 188 ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 189 0x100, 4 << 20, NULL, &dec->inter_bo[0]); 190 if (!ret) 191 nouveau_bo_ref(dec->inter_bo[0], &dec->inter_bo[1]); 192 if (ret) 193 goto fail; 194 195 switch (u_reduce_video_profile(templ->profile)) { 196 case PIPE_VIDEO_FORMAT_MPEG12: { 197 codec = 1; 198 assert(templ->max_references <= 2); 199 break; 200 } 201 case PIPE_VIDEO_FORMAT_MPEG4: { 202 codec = 4; 203 tmp_size = mb(templ->height)*16 * mb(templ->width)*16; 204 assert(templ->max_references <= 2); 205 break; 206 } 207 case PIPE_VIDEO_FORMAT_VC1: { 208 ppp_codec = codec = 2; 209 tmp_size = mb(templ->height)*16 * mb(templ->width)*16; 210 assert(templ->max_references <= 2); 211 break; 212 } 213 case PIPE_VIDEO_FORMAT_MPEG4_AVC: { 214 codec = 3; 215 dec->tmp_stride = 16 * mb_half(templ->width) * nouveau_vp3_video_align(templ->height) * 3 / 2; 216 tmp_size = dec->tmp_stride * (templ->max_references + 1); 217 assert(templ->max_references <= 16); 218 break; 219 } 220 default: 221 fprintf(stderr, "invalid codec\n"); 222 goto fail; 223 } 224 225 ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, 226 0x4000, NULL, &dec->fw_bo); 227 if (ret) 228 goto fail; 229 230 ret = nouveau_vp3_load_firmware(dec, templ->profile, screen->device->chipset); 231 if (ret) 232 goto fw_fail; 233 234 if (codec != 3) { 235 ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, 236 0x400, NULL, &dec->bitplane_bo); 237 if (ret) 238 goto fail; 239 } 240 241 dec->ref_stride = mb(templ->width)*16 * (mb_half(templ->height)*32 + nouveau_vp3_video_align(templ->height)/2); 242 ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, 243 dec->ref_stride * (templ->max_references+2) + tmp_size, 244 NULL, &dec->ref_bo); 245 if (ret) 246 goto fail; 247 248 timeout = 0; 249 250 BEGIN_NV04(push[0], SUBC_BSP(0x200), 2); 251 PUSH_DATA (push[0], codec); 252 PUSH_DATA (push[0], timeout); 253 254 BEGIN_NV04(push[1], SUBC_VP(0x200), 2); 255 PUSH_DATA (push[1], codec); 256 PUSH_DATA (push[1], timeout); 257 258 BEGIN_NV04(push[2], SUBC_PPP(0x200), 2); 259 PUSH_DATA (push[2], ppp_codec); 260 PUSH_DATA (push[2], timeout); 261 262 ++dec->fence_seq; 263 264#if NOUVEAU_VP3_DEBUG_FENCE 265 ret = nouveau_bo_new(screen->device, NOUVEAU_BO_GART|NOUVEAU_BO_MAP, 266 0, 0x1000, NULL, &dec->fence_bo); 267 if (ret) 268 goto fail; 269 270 nouveau_bo_map(dec->fence_bo, NOUVEAU_BO_RDWR, screen->client); 271 dec->fence_map = dec->fence_bo->map; 272 dec->fence_map[0] = dec->fence_map[4] = dec->fence_map[8] = 0; 273 dec->comm = (struct comm *)(dec->fence_map + (COMM_OFFSET/sizeof(*dec->fence_map))); 274 275 /* So lets test if the fence is working? */ 276 nouveau_pushbuf_space(push[0], 16, 1, 0); 277 PUSH_REFN (push[0], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR); 278 BEGIN_NV04(push[0], SUBC_BSP(0x240), 3); 279 PUSH_DATAh(push[0], dec->fence_bo->offset); 280 PUSH_DATA (push[0], dec->fence_bo->offset); 281 PUSH_DATA (push[0], dec->fence_seq); 282 283 BEGIN_NV04(push[0], SUBC_BSP(0x304), 1); 284 PUSH_DATA (push[0], 0); 285 PUSH_KICK (push[0]); 286 287 nouveau_pushbuf_space(push[1], 16, 1, 0); 288 PUSH_REFN (push[1], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR); 289 BEGIN_NV04(push[1], SUBC_VP(0x240), 3); 290 PUSH_DATAh(push[1], (dec->fence_bo->offset + 0x10)); 291 PUSH_DATA (push[1], (dec->fence_bo->offset + 0x10)); 292 PUSH_DATA (push[1], dec->fence_seq); 293 294 BEGIN_NV04(push[1], SUBC_VP(0x304), 1); 295 PUSH_DATA (push[1], 0); 296 PUSH_KICK (push[1]); 297 298 nouveau_pushbuf_space(push[2], 16, 1, 0); 299 PUSH_REFN (push[2], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR); 300 BEGIN_NV04(push[2], SUBC_PPP(0x240), 3); 301 PUSH_DATAh(push[2], (dec->fence_bo->offset + 0x20)); 302 PUSH_DATA (push[2], (dec->fence_bo->offset + 0x20)); 303 PUSH_DATA (push[2], dec->fence_seq); 304 305 BEGIN_NV04(push[2], SUBC_PPP(0x304), 1); 306 PUSH_DATA (push[2], 0); 307 PUSH_KICK (push[2]); 308 309 usleep(100); 310 while (dec->fence_seq > dec->fence_map[0] || 311 dec->fence_seq > dec->fence_map[4] || 312 dec->fence_seq > dec->fence_map[8]) { 313 debug_printf("%u: %u %u %u\n", dec->fence_seq, dec->fence_map[0], dec->fence_map[4], dec->fence_map[8]); 314 usleep(100); 315 } 316 debug_printf("%u: %u %u %u\n", dec->fence_seq, dec->fence_map[0], dec->fence_map[4], dec->fence_map[8]); 317#endif 318 319 return &dec->base; 320 321fw_fail: 322 debug_printf("Cannot create decoder without firmware..\n"); 323 dec->base.destroy(&dec->base); 324 return NULL; 325 326fail: 327 debug_printf("Creation failed: %s (%i)\n", strerror(-ret), ret); 328 dec->base.destroy(&dec->base); 329 return NULL; 330} 331 332struct pipe_video_buffer * 333nv98_video_buffer_create(struct pipe_context *pipe, 334 const struct pipe_video_buffer *templat) 335{ 336 return nouveau_vp3_video_buffer_create( 337 pipe, templat, NV50_RESOURCE_FLAG_VIDEO); 338} 339