/* * Copyright 2011-2013 Maarten Lankhorst * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include "nvc0_video.h" #include "util/u_sampler.h" #include "util/u_format.h" #include #include int nvc0_screen_get_video_param(struct pipe_screen *pscreen, enum pipe_video_profile profile, enum pipe_video_cap param) { switch (param) { case PIPE_VIDEO_CAP_SUPPORTED: return profile >= PIPE_VIDEO_PROFILE_MPEG1; case PIPE_VIDEO_CAP_NPOT_TEXTURES: return 1; case PIPE_VIDEO_CAP_MAX_WIDTH: case PIPE_VIDEO_CAP_MAX_HEIGHT: return nouveau_screen(pscreen)->device->chipset < 0xd0 ? 2048 : 4096; case PIPE_VIDEO_CAP_PREFERED_FORMAT: return PIPE_FORMAT_NV12; case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED: case PIPE_VIDEO_CAP_PREFERS_INTERLACED: return true; case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE: return false; default: debug_printf("unknown video param: %d\n", param); return 0; } } static void nvc0_decoder_decode_bitstream(struct pipe_video_decoder *decoder, struct pipe_video_buffer *video_target, struct pipe_picture_desc *picture, unsigned num_buffers, const void *const *data, const unsigned *num_bytes) { struct nvc0_decoder *dec = (struct nvc0_decoder *)decoder; struct nvc0_video_buffer *target = (struct nvc0_video_buffer *)video_target; uint32_t comm_seq = ++dec->fence_seq; union pipe_desc desc; unsigned vp_caps, is_ref, ret; struct nvc0_video_buffer *refs[16] = {}; desc.base = picture; assert(target->base.buffer_format == PIPE_FORMAT_NV12); ret = nvc0_decoder_bsp(dec, desc, target, comm_seq, num_buffers, data, num_bytes, &vp_caps, &is_ref, refs); /* did we decode bitstream correctly? */ assert(ret == 2); nvc0_decoder_vp(dec, desc, target, comm_seq, vp_caps, is_ref, refs); nvc0_decoder_ppp(dec, desc, target, comm_seq); } static void nvc0_decoder_flush(struct pipe_video_decoder *decoder) { struct nvc0_decoder *dec = (struct nvc0_decoder *)decoder; (void)dec; } static void nvc0_decoder_begin_frame(struct pipe_video_decoder *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { } static void nvc0_decoder_end_frame(struct pipe_video_decoder *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { } static void nvc0_decoder_destroy(struct pipe_video_decoder *decoder) { struct nvc0_decoder *dec = (struct nvc0_decoder *)decoder; int i; nouveau_bo_ref(NULL, &dec->ref_bo); nouveau_bo_ref(NULL, &dec->bitplane_bo); nouveau_bo_ref(NULL, &dec->inter_bo[0]); nouveau_bo_ref(NULL, &dec->inter_bo[1]); #ifdef NVC0_DEBUG_FENCE nouveau_bo_ref(NULL, &dec->fence_bo); #endif nouveau_bo_ref(NULL, &dec->fw_bo); for (i = 0; i < NVC0_VIDEO_QDEPTH; ++i) nouveau_bo_ref(NULL, &dec->bsp_bo[i]); nouveau_object_del(&dec->bsp); nouveau_object_del(&dec->vp); nouveau_object_del(&dec->ppp); if (dec->channel[0] != dec->channel[1]) { for (i = 0; i < 3; ++i) { nouveau_pushbuf_del(&dec->pushbuf[i]); nouveau_object_del(&dec->channel[i]); } } else { nouveau_pushbuf_del(dec->pushbuf); nouveau_object_del(dec->channel); } FREE(dec); } static void nvc0_video_getpath(enum pipe_video_profile profile, char *path) { switch (u_reduce_video_profile(profile)) { case PIPE_VIDEO_CODEC_MPEG12: { sprintf(path, "/lib/firmware/nouveau/vuc-mpeg12-0"); break; } case PIPE_VIDEO_CODEC_MPEG4: { sprintf(path, "/lib/firmware/nouveau/vuc-mpeg4-0"); break; } case PIPE_VIDEO_CODEC_VC1: { sprintf(path, "/lib/firmware/nouveau/vuc-vc1-%u", profile - PIPE_VIDEO_PROFILE_VC1_SIMPLE); break; } case PIPE_VIDEO_CODEC_MPEG4_AVC: { sprintf(path, "/lib/firmware/nouveau/vuc-h264-0"); break; } default: assert(0); } } struct pipe_video_decoder * nvc0_create_decoder(struct pipe_context *context, enum pipe_video_profile profile, enum pipe_video_entrypoint entrypoint, enum pipe_video_chroma_format chroma_format, unsigned width, unsigned height, unsigned max_references, bool chunked_decode) { struct nouveau_screen *screen = &((struct nvc0_context *)context)->screen->base; struct nvc0_decoder *dec; struct nouveau_pushbuf **push; union nouveau_bo_config cfg; bool kepler = screen->device->chipset >= 0xe0; cfg.nvc0.tile_mode = 0x10; cfg.nvc0.memtype = 0xfe; int ret, i; uint32_t codec = 1, ppp_codec = 3; uint32_t timeout; u32 tmp_size = 0; if (getenv("XVMC_VL")) return vl_create_decoder(context, profile, entrypoint, chroma_format, width, height, max_references, chunked_decode); if (entrypoint != PIPE_VIDEO_ENTRYPOINT_BITSTREAM) { debug_printf("%x\n", entrypoint); return NULL; } dec = CALLOC_STRUCT(nvc0_decoder); if (!dec) return NULL; dec->client = screen->client; if (!kepler) { dec->bsp_idx = 5; dec->vp_idx = 6; dec->ppp_idx = 7; } else { dec->bsp_idx = 2; dec->vp_idx = 2; dec->ppp_idx = 2; } for (i = 0; i < 3; ++i) if (i && !kepler) { dec->channel[i] = dec->channel[0]; dec->pushbuf[i] = dec->pushbuf[0]; } else { void *data; u32 size; struct nvc0_fifo nvc0_args = {}; struct nve0_fifo nve0_args = {}; if (!kepler) { size = sizeof(nvc0_args); data = &nvc0_args; } else { unsigned engine[] = { NVE0_FIFO_ENGINE_BSP, NVE0_FIFO_ENGINE_VP, NVE0_FIFO_ENGINE_PPP }; nve0_args.engine = engine[i]; size = sizeof(nve0_args); data = &nve0_args; } ret = nouveau_object_new(&screen->device->object, 0, NOUVEAU_FIFO_CHANNEL_CLASS, data, size, &dec->channel[i]); if (!ret) ret = nouveau_pushbuf_new(screen->client, dec->channel[i], 4, 32 * 1024, true, &dec->pushbuf[i]); if (ret) break; } push = dec->pushbuf; if (!kepler) { if (!ret) ret = nouveau_object_new(dec->channel[0], 0x390b1, 0x90b1, NULL, 0, &dec->bsp); if (!ret) ret = nouveau_object_new(dec->channel[1], 0x190b2, 0x90b2, NULL, 0, &dec->vp); if (!ret) ret = nouveau_object_new(dec->channel[2], 0x290b3, 0x90b3, NULL, 0, &dec->ppp); } else { if (!ret) ret = nouveau_object_new(dec->channel[0], 0x95b1, 0x95b1, NULL, 0, &dec->bsp); if (!ret) ret = nouveau_object_new(dec->channel[1], 0x95b2, 0x95b2, NULL, 0, &dec->vp); if (!ret) ret = nouveau_object_new(dec->channel[2], 0x90b3, 0x90b3, NULL, 0, &dec->ppp); } if (ret) goto fail; BEGIN_NVC0(push[0], SUBC_BSP(NV01_SUBCHAN_OBJECT), 1); PUSH_DATA (push[0], dec->bsp->handle); BEGIN_NVC0(push[1], SUBC_VP(NV01_SUBCHAN_OBJECT), 1); PUSH_DATA (push[1], dec->vp->handle); BEGIN_NVC0(push[2], SUBC_PPP(NV01_SUBCHAN_OBJECT), 1); PUSH_DATA (push[2], dec->ppp->handle); dec->base.context = context; dec->base.profile = profile; dec->base.entrypoint = entrypoint; dec->base.chroma_format = chroma_format; dec->base.width = width; dec->base.height = height; dec->base.max_references = max_references; dec->base.destroy = nvc0_decoder_destroy; dec->base.flush = nvc0_decoder_flush; dec->base.decode_bitstream = nvc0_decoder_decode_bitstream; dec->base.begin_frame = nvc0_decoder_begin_frame; dec->base.end_frame = nvc0_decoder_end_frame; for (i = 0; i < NVC0_VIDEO_QDEPTH && !ret; ++i) ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, 1 << 20, &cfg, &dec->bsp_bo[i]); if (!ret) ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0x100, 4 << 20, &cfg, &dec->inter_bo[0]); if (!ret) { if (!kepler) nouveau_bo_ref(dec->inter_bo[0], &dec->inter_bo[1]); else ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0x100, dec->inter_bo[0]->size, &cfg, &dec->inter_bo[1]); } if (ret) goto fail; switch (u_reduce_video_profile(profile)) { case PIPE_VIDEO_CODEC_MPEG12: { codec = 1; assert(max_references <= 2); break; } case PIPE_VIDEO_CODEC_MPEG4: { codec = 4; tmp_size = mb(height)*16 * mb(width)*16; assert(max_references <= 2); break; } case PIPE_VIDEO_CODEC_VC1: { ppp_codec = codec = 2; tmp_size = mb(height)*16 * mb(width)*16; assert(max_references <= 2); break; } case PIPE_VIDEO_CODEC_MPEG4_AVC: { codec = 3; dec->tmp_stride = 16 * mb_half(width) * nvc0_video_align(height) * 3 / 2; tmp_size = dec->tmp_stride * (max_references + 1); assert(max_references <= 16); break; } default: fprintf(stderr, "invalid codec\n"); goto fail; } if (screen->device->chipset < 0xd0) { int fd; char path[PATH_MAX]; ssize_t r; uint32_t *end, endval; ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, 0x4000, &cfg, &dec->fw_bo); if (!ret) ret = nouveau_bo_map(dec->fw_bo, NOUVEAU_BO_WR, dec->client); if (ret) goto fail; nvc0_video_getpath(profile, path); fd = open(path, O_RDONLY | O_CLOEXEC); if (fd < 0) { fprintf(stderr, "opening firmware file %s failed: %m\n", path); goto fw_fail; } r = read(fd, dec->fw_bo->map, 0x4000); close(fd); if (r < 0) { fprintf(stderr, "reading firmware file %s failed: %m\n", path); goto fw_fail; } if (r == 0x4000) { fprintf(stderr, "firmware file %s too large!\n", path); goto fw_fail; } if (r & 0xff) { fprintf(stderr, "firmware file %s wrong size!\n", path); goto fw_fail; } end = dec->fw_bo->map + r - 4; endval = *end; while (endval == *end) end--; r = (intptr_t)end - (intptr_t)dec->fw_bo->map + 4; switch (u_reduce_video_profile(profile)) { case PIPE_VIDEO_CODEC_MPEG12: { assert((r & 0xff) == 0xe0); dec->fw_sizes = (0x2e0<<16) | (r - 0x2e0); break; } case PIPE_VIDEO_CODEC_MPEG4: { assert((r & 0xff) == 0xe0); dec->fw_sizes = (0x2e0<<16) | (r - 0x2e0); break; } case PIPE_VIDEO_CODEC_VC1: { assert((r & 0xff) == 0xac); dec->fw_sizes = (0x3ac<<16) | (r - 0x3ac); break; } case PIPE_VIDEO_CODEC_MPEG4_AVC: { assert((r & 0xff) == 0x70); dec->fw_sizes = (0x370<<16) | (r - 0x370); break; } default: goto fw_fail; } munmap(dec->fw_bo->map, dec->fw_bo->size); dec->fw_bo->map = NULL; } if (codec != 3) { ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, 0x400, &cfg, &dec->bitplane_bo); if (ret) goto fail; } dec->ref_stride = mb(width)*16 * (mb_half(height)*32 + nvc0_video_align(height)/2); ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, dec->ref_stride * (max_references+2) + tmp_size, &cfg, &dec->ref_bo); if (ret) goto fail; timeout = 0; BEGIN_NVC0(push[0], SUBC_BSP(0x200), 2); PUSH_DATA (push[0], codec); PUSH_DATA (push[0], timeout); BEGIN_NVC0(push[1], SUBC_VP(0x200), 2); PUSH_DATA (push[1], codec); PUSH_DATA (push[1], timeout); BEGIN_NVC0(push[2], SUBC_PPP(0x200), 2); PUSH_DATA (push[2], ppp_codec); PUSH_DATA (push[2], timeout); ++dec->fence_seq; #if NVC0_DEBUG_FENCE ret = nouveau_bo_new(screen->device, NOUVEAU_BO_GART|NOUVEAU_BO_MAP, 0, 0x1000, &cfg, &dec->fence_bo); if (ret) goto fail; nouveau_bo_map(dec->fence_bo, NOUVEAU_BO_RDWR, screen->client); dec->fence_map = dec->fence_bo->map; dec->fence_map[0] = dec->fence_map[4] = dec->fence_map[8] = 0; dec->comm = (struct comm *)(dec->fence_map + (COMM_OFFSET/sizeof(*dec->fence_map))); /* So lets test if the fence is working? */ BEGIN_NVC0(push[0], SUBC_BSP(0x240), 3); PUSH_DATAh(push[0], dec->fence_bo->offset); PUSH_DATA (push[0], dec->fence_bo->offset); PUSH_DATA (push[0], dec->fence_seq); BEGIN_NVC0(push[0], SUBC_BSP(0x304), 1); PUSH_DATA (push[0], 1); PUSH_KICK (push[0]); BEGIN_NVC0(push[1], SUBC_VP(0x240), 3); PUSH_DATAh(push[1], (dec->fence_bo->offset + 0x10)); PUSH_DATA (push[1], (dec->fence_bo->offset + 0x10)); PUSH_DATA (push[1], dec->fence_seq); BEGIN_NVC0(push[1], SUBC_VP(0x304), 1); PUSH_DATA (push[1], 1); PUSH_KICK (push[1]); BEGIN_NVC0(push[2], SUBC_PPP(0x240), 3); PUSH_DATAh(push[2], (dec->fence_bo->offset + 0x20)); PUSH_DATA (push[2], (dec->fence_bo->offset + 0x20)); PUSH_DATA (push[2], dec->fence_seq); BEGIN_NVC0(push[2], SUBC_PPP(0x304), 1); PUSH_DATA (push[2], 1); PUSH_KICK (push[2]); usleep(100); while (dec->fence_seq > dec->fence_map[0] && dec->fence_seq > dec->fence_map[4] && dec->fence_seq > dec->fence_map[8]) { debug_printf("%u: %u %u %u\n", dec->fence_seq, dec->fence_map[0], dec->fence_map[4], dec->fence_map[8]); usleep(100); } debug_printf("%u: %u %u %u\n", dec->fence_seq, dec->fence_map[0], dec->fence_map[4], dec->fence_map[8]); #endif return &dec->base; fw_fail: debug_printf("Cannot create decoder without firmware..\n"); nvc0_decoder_destroy(&dec->base); return NULL; fail: debug_printf("Creation failed: %s (%i)\n", strerror(-ret), ret); nvc0_decoder_destroy(&dec->base); return NULL; } static struct pipe_sampler_view ** nvc0_video_buffer_sampler_view_planes(struct pipe_video_buffer *buffer) { struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer; return buf->sampler_view_planes; } static struct pipe_sampler_view ** nvc0_video_buffer_sampler_view_components(struct pipe_video_buffer *buffer) { struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer; return buf->sampler_view_components; } static struct pipe_surface ** nvc0_video_buffer_surfaces(struct pipe_video_buffer *buffer) { struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer; return buf->surfaces; } static void nvc0_video_buffer_destroy(struct pipe_video_buffer *buffer) { struct nvc0_video_buffer *buf = (struct nvc0_video_buffer *)buffer; unsigned i; assert(buf); for (i = 0; i < VL_NUM_COMPONENTS; ++i) { pipe_resource_reference(&buf->resources[i], NULL); pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL); pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL); pipe_surface_reference(&buf->surfaces[i * 2], NULL); pipe_surface_reference(&buf->surfaces[i * 2 + 1], NULL); } FREE(buffer); } struct pipe_video_buffer * nvc0_video_buffer_create(struct pipe_context *pipe, const struct pipe_video_buffer *templat) { struct nvc0_video_buffer *buffer; struct pipe_resource templ; unsigned i, j, component; struct pipe_sampler_view sv_templ; struct pipe_surface surf_templ; assert(templat->interlaced); if (getenv("XVMC_VL") || templat->buffer_format != PIPE_FORMAT_NV12) return vl_video_buffer_create(pipe, templat); assert(templat->chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); buffer = CALLOC_STRUCT(nvc0_video_buffer); if (!buffer) return NULL; assert(!(templat->height % 4)); assert(!(templat->width % 2)); buffer->base.buffer_format = templat->buffer_format; buffer->base.context = pipe; buffer->base.destroy = nvc0_video_buffer_destroy; buffer->base.chroma_format = templat->chroma_format; buffer->base.width = templat->width; buffer->base.height = templat->height; buffer->base.get_sampler_view_planes = nvc0_video_buffer_sampler_view_planes; buffer->base.get_sampler_view_components = nvc0_video_buffer_sampler_view_components; buffer->base.get_surfaces = nvc0_video_buffer_surfaces; buffer->base.interlaced = true; memset(&templ, 0, sizeof(templ)); templ.target = PIPE_TEXTURE_2D_ARRAY; templ.depth0 = 1; templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; templ.format = PIPE_FORMAT_R8_UNORM; templ.width0 = buffer->base.width; templ.height0 = buffer->base.height/2; templ.flags = NVC0_RESOURCE_FLAG_VIDEO; templ.array_size = 2; buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ); if (!buffer->resources[0]) goto error; templ.format = PIPE_FORMAT_R8G8_UNORM; buffer->num_planes = 2; templ.width0 /= 2; templ.height0 /= 2; for (i = 1; i < buffer->num_planes; ++i) { buffer->resources[i] = pipe->screen->resource_create(pipe->screen, &templ); if (!buffer->resources[i]) goto error; } memset(&sv_templ, 0, sizeof(sv_templ)); for (component = 0, i = 0; i < buffer->num_planes; ++i ) { struct pipe_resource *res = buffer->resources[i]; unsigned nr_components = util_format_get_nr_components(res->format); u_sampler_view_default_template(&sv_templ, res, res->format); buffer->sampler_view_planes[i] = pipe->create_sampler_view(pipe, res, &sv_templ); if (!buffer->sampler_view_planes[i]) goto error; for (j = 0; j < nr_components; ++j, ++component) { sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_RED + j; sv_templ.swizzle_a = PIPE_SWIZZLE_ONE; buffer->sampler_view_components[component] = pipe->create_sampler_view(pipe, res, &sv_templ); if (!buffer->sampler_view_components[component]) goto error; } } memset(&surf_templ, 0, sizeof(surf_templ)); for (j = 0; j < buffer->num_planes; ++j) { surf_templ.format = buffer->resources[j]->format; surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 0; buffer->surfaces[j * 2] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ); if (!buffer->surfaces[j * 2]) goto error; surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 1; buffer->surfaces[j * 2 + 1] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ); if (!buffer->surfaces[j * 2 + 1]) goto error; } return &buffer->base; error: nvc0_video_buffer_destroy(&buffer->base); return NULL; }