/* * Copyright 2013 Ilia Mirkin * * 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 #include #include #include #include "util/u_format.h" #include "util/u_sampler.h" #include "vl/vl_zscan.h" #include "nv84_video.h" static int nv84_copy_firmware(const char *path, void *dest, ssize_t len) { int fd = open(path, O_RDONLY | O_CLOEXEC); ssize_t r; if (fd < 0) { fprintf(stderr, "opening firmware file %s failed: %m\n", path); return 1; } r = read(fd, dest, len); close(fd); if (r != len) { fprintf(stderr, "reading firwmare file %s failed: %m\n", path); return 1; } return 0; } static int filesize(const char *path) { int ret; struct stat statbuf; ret = stat(path, &statbuf); if (ret) return ret; return statbuf.st_size; } static struct nouveau_bo * nv84_load_firmwares(struct nouveau_device *dev, struct nv84_decoder *dec, const char *fw1, const char *fw2) { int ret, size1, size2 = 0; struct nouveau_bo *fw; size1 = filesize(fw1); if (fw2) size2 = filesize(fw2); if (size1 < 0 || size2 < 0) return NULL; dec->vp_fw2_offset = align(size1, 0x100); ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 0, dec->vp_fw2_offset + size2, NULL, &fw); if (ret) return NULL; ret = nouveau_bo_map(fw, NOUVEAU_BO_WR, dec->client); if (ret) goto error; ret = nv84_copy_firmware(fw1, fw->map, size1); if (fw2 && !ret) ret = nv84_copy_firmware(fw2, fw->map + dec->vp_fw2_offset, size2); munmap(fw->map, fw->size); fw->map = NULL; if (!ret) return fw; error: nouveau_bo_ref(NULL, &fw); return NULL; } static struct nouveau_bo * nv84_load_bsp_firmware(struct nouveau_device *dev, struct nv84_decoder *dec) { return nv84_load_firmwares( dev, dec, "/lib/firmware/nouveau/nv84_bsp-h264", NULL); } static struct nouveau_bo * nv84_load_vp_firmware(struct nouveau_device *dev, struct nv84_decoder *dec) { return nv84_load_firmwares( dev, dec, "/lib/firmware/nouveau/nv84_vp-h264-1", "/lib/firmware/nouveau/nv84_vp-h264-2"); } static struct nouveau_bo * nv84_load_vp_firmware_mpeg(struct nouveau_device *dev, struct nv84_decoder *dec) { return nv84_load_firmwares( dev, dec, "/lib/firmware/nouveau/nv84_vp-mpeg12", NULL); } static void nv84_decoder_decode_bitstream_h264(struct pipe_video_codec *decoder, struct pipe_video_buffer *video_target, struct pipe_picture_desc *picture, unsigned num_buffers, const void *const *data, const unsigned *num_bytes) { struct nv84_decoder *dec = (struct nv84_decoder *)decoder; struct nv84_video_buffer *target = (struct nv84_video_buffer *)video_target; struct pipe_h264_picture_desc *desc = (struct pipe_h264_picture_desc *)picture; assert(target->base.buffer_format == PIPE_FORMAT_NV12); nv84_decoder_bsp(dec, desc, num_buffers, data, num_bytes, target); nv84_decoder_vp_h264(dec, desc, target); } static void nv84_decoder_flush(struct pipe_video_codec *decoder) { } static void nv84_decoder_begin_frame_h264(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { } static void nv84_decoder_end_frame_h264(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { } static void nv84_decoder_decode_bitstream_mpeg12(struct pipe_video_codec *decoder, struct pipe_video_buffer *video_target, struct pipe_picture_desc *picture, unsigned num_buffers, const void *const *data, const unsigned *num_bytes) { struct nv84_decoder *dec = (struct nv84_decoder *)decoder; assert(video_target->buffer_format == PIPE_FORMAT_NV12); vl_mpg12_bs_decode(dec->mpeg12_bs, video_target, (struct pipe_mpeg12_picture_desc *)picture, num_buffers, data, num_bytes); } static void nv84_decoder_begin_frame_mpeg12(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { struct nv84_decoder *dec = (struct nv84_decoder *)decoder; struct pipe_mpeg12_picture_desc *desc = (struct pipe_mpeg12_picture_desc *)picture; int i; nouveau_bo_wait(dec->mpeg12_bo, NOUVEAU_BO_RDWR, dec->client); dec->mpeg12_mb_info = dec->mpeg12_bo->map + 0x100; dec->mpeg12_data = dec->mpeg12_bo->map + 0x100 + align(0x20 * mb(dec->base.width) * mb(dec->base.height), 0x100); if (desc->intra_matrix) { dec->zscan = desc->alternate_scan ? vl_zscan_alternate : vl_zscan_normal; for (i = 0; i < 64; i++) { dec->mpeg12_intra_matrix[i] = desc->intra_matrix[dec->zscan[i]]; dec->mpeg12_non_intra_matrix[i] = desc->non_intra_matrix[dec->zscan[i]]; } dec->mpeg12_intra_matrix[0] = 1 << (7 - desc->intra_dc_precision); } } static void nv84_decoder_end_frame_mpeg12(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { nv84_decoder_vp_mpeg12( (struct nv84_decoder *)decoder, (struct pipe_mpeg12_picture_desc *)picture, (struct nv84_video_buffer *)target); } static void nv84_decoder_decode_macroblock(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture, const struct pipe_macroblock *macroblocks, unsigned num_macroblocks) { const struct pipe_mpeg12_macroblock *mb = (const struct pipe_mpeg12_macroblock *)macroblocks; for (int i = 0; i < num_macroblocks; i++, mb++) { nv84_decoder_vp_mpeg12_mb( (struct nv84_decoder *)decoder, (struct pipe_mpeg12_picture_desc *)picture, mb); } } static void nv84_decoder_destroy(struct pipe_video_codec *decoder) { struct nv84_decoder *dec = (struct nv84_decoder *)decoder; nouveau_bo_ref(NULL, &dec->bsp_fw); nouveau_bo_ref(NULL, &dec->bsp_data); nouveau_bo_ref(NULL, &dec->vp_fw); nouveau_bo_ref(NULL, &dec->vp_data); nouveau_bo_ref(NULL, &dec->mbring); nouveau_bo_ref(NULL, &dec->vpring); nouveau_bo_ref(NULL, &dec->bitstream); nouveau_bo_ref(NULL, &dec->vp_params); nouveau_bo_ref(NULL, &dec->fence); nouveau_object_del(&dec->bsp); nouveau_object_del(&dec->vp); nouveau_bufctx_del(&dec->bsp_bufctx); nouveau_pushbuf_del(&dec->bsp_pushbuf); nouveau_object_del(&dec->bsp_channel); nouveau_bufctx_del(&dec->vp_bufctx); nouveau_pushbuf_del(&dec->vp_pushbuf); nouveau_object_del(&dec->vp_channel); nouveau_client_del(&dec->client); if (dec->mpeg12_bs) FREE(dec->mpeg12_bs); FREE(dec); } struct pipe_video_codec * nv84_create_decoder(struct pipe_context *context, const struct pipe_video_codec *templ) { struct nv50_context *nv50 = (struct nv50_context *)context; struct nouveau_screen *screen = &nv50->screen->base; struct nv84_decoder *dec; struct nouveau_pushbuf *bsp_push, *vp_push; struct nv50_surface surf; struct nv50_miptree mip; union pipe_color_union color; struct nv04_fifo nv04_data = { .vram = 0xbeef0201, .gart = 0xbeef0202 }; int ret, i; int is_h264 = u_reduce_video_profile(templ->profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC; int is_mpeg12 = u_reduce_video_profile(templ->profile) == PIPE_VIDEO_FORMAT_MPEG12; if (getenv("XVMC_VL")) return vl_create_decoder(context, templ); if ((is_h264 && templ->entrypoint != PIPE_VIDEO_ENTRYPOINT_BITSTREAM) || (is_mpeg12 && templ->entrypoint > PIPE_VIDEO_ENTRYPOINT_IDCT)) { debug_printf("%x\n", templ->entrypoint); return NULL; } if (!is_h264 && !is_mpeg12) { debug_printf("invalid profile: %x\n", templ->profile); return NULL; } dec = CALLOC_STRUCT(nv84_decoder); if (!dec) return NULL; dec->base = *templ; dec->base.context = context; dec->base.destroy = nv84_decoder_destroy; dec->base.flush = nv84_decoder_flush; if (is_h264) { dec->base.decode_bitstream = nv84_decoder_decode_bitstream_h264; dec->base.begin_frame = nv84_decoder_begin_frame_h264; dec->base.end_frame = nv84_decoder_end_frame_h264; dec->frame_mbs = mb(dec->base.width) * mb_half(dec->base.height) * 2; dec->frame_size = dec->frame_mbs << 8; dec->vpring_deblock = align(0x30 * dec->frame_mbs, 0x100); dec->vpring_residual = 0x2000 + MAX2(0x32000, 0x600 * dec->frame_mbs); dec->vpring_ctrl = MAX2(0x10000, align(0x1080 + 0x144 * dec->frame_mbs, 0x100)); } else if (is_mpeg12) { dec->base.decode_macroblock = nv84_decoder_decode_macroblock; dec->base.begin_frame = nv84_decoder_begin_frame_mpeg12; dec->base.end_frame = nv84_decoder_end_frame_mpeg12; if (templ->entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM) { dec->mpeg12_bs = CALLOC_STRUCT(vl_mpg12_bs); if (!dec->mpeg12_bs) goto fail; vl_mpg12_bs_init(dec->mpeg12_bs, &dec->base); dec->base.decode_bitstream = nv84_decoder_decode_bitstream_mpeg12; } } else { goto fail; } ret = nouveau_client_new(screen->device, &dec->client); if (ret) goto fail; if (is_h264) { ret = nouveau_object_new(&screen->device->object, 0, NOUVEAU_FIFO_CHANNEL_CLASS, &nv04_data, sizeof(nv04_data), &dec->bsp_channel); if (ret) goto fail; ret = nouveau_pushbuf_new(dec->client, dec->bsp_channel, 4, 32 * 1024, true, &dec->bsp_pushbuf); if (ret) goto fail; ret = nouveau_bufctx_new(dec->client, 1, &dec->bsp_bufctx); if (ret) goto fail; } ret = nouveau_object_new(&screen->device->object, 0, NOUVEAU_FIFO_CHANNEL_CLASS, &nv04_data, sizeof(nv04_data), &dec->vp_channel); if (ret) goto fail; ret = nouveau_pushbuf_new(dec->client, dec->vp_channel, 4, 32 * 1024, true, &dec->vp_pushbuf); if (ret) goto fail; ret = nouveau_bufctx_new(dec->client, 1, &dec->vp_bufctx); if (ret) goto fail; bsp_push = dec->bsp_pushbuf; vp_push = dec->vp_pushbuf; if (is_h264) { dec->bsp_fw = nv84_load_bsp_firmware(screen->device, dec); dec->vp_fw = nv84_load_vp_firmware(screen->device, dec); if (!dec->bsp_fw || !dec->vp_fw) goto fail; } if (is_mpeg12) { dec->vp_fw = nv84_load_vp_firmware_mpeg(screen->device, dec); if (!dec->vp_fw) goto fail; } if (is_h264) { ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM | NOUVEAU_BO_NOSNOOP, 0, 0x40000, NULL, &dec->bsp_data); if (ret) goto fail; } ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM | NOUVEAU_BO_NOSNOOP, 0, 0x40000, NULL, &dec->vp_data); if (ret) goto fail; if (is_h264) { ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM | NOUVEAU_BO_NOSNOOP, 0, 2 * (dec->vpring_deblock + dec->vpring_residual + dec->vpring_ctrl + 0x1000), NULL, &dec->vpring); if (ret) goto fail; ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM | NOUVEAU_BO_NOSNOOP, 0, (templ->max_references + 1) * dec->frame_mbs * 0x40 + dec->frame_size + 0x2000, NULL, &dec->mbring); if (ret) goto fail; ret = nouveau_bo_new(screen->device, NOUVEAU_BO_GART, 0, 2 * (0x700 + MAX2(0x40000, 0x800 + 0x180 * dec->frame_mbs)), NULL, &dec->bitstream); if (ret) goto fail; ret = nouveau_bo_map(dec->bitstream, NOUVEAU_BO_WR, dec->client); if (ret) goto fail; ret = nouveau_bo_new(screen->device, NOUVEAU_BO_GART, 0, 0x2000, NULL, &dec->vp_params); if (ret) goto fail; ret = nouveau_bo_map(dec->vp_params, NOUVEAU_BO_WR, dec->client); if (ret) goto fail; } if (is_mpeg12) { ret = nouveau_bo_new(screen->device, NOUVEAU_BO_GART, 0, align(0x20 * mb(templ->width) * mb(templ->height), 0x100) + (6 * 64 * 8) * mb(templ->width) * mb(templ->height) + 0x100, NULL, &dec->mpeg12_bo); if (ret) goto fail; ret = nouveau_bo_map(dec->mpeg12_bo, NOUVEAU_BO_WR, dec->client); if (ret) goto fail; } ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, 0x1000, NULL, &dec->fence); if (ret) goto fail; ret = nouveau_bo_map(dec->fence, NOUVEAU_BO_WR, dec->client); if (ret) goto fail; *(uint32_t *)dec->fence->map = 0; if (is_h264) { nouveau_pushbuf_bufctx(bsp_push, dec->bsp_bufctx); nouveau_bufctx_refn(dec->bsp_bufctx, 0, dec->bsp_fw, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); nouveau_bufctx_refn(dec->bsp_bufctx, 0, dec->bsp_data, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR); } nouveau_pushbuf_bufctx(vp_push, dec->vp_bufctx); nouveau_bufctx_refn(dec->vp_bufctx, 0, dec->vp_fw, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); nouveau_bufctx_refn(dec->vp_bufctx, 0, dec->vp_data, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR); if (is_h264 && !ret) ret = nouveau_object_new(dec->bsp_channel, 0xbeef74b0, 0x74b0, NULL, 0, &dec->bsp); if (!ret) ret = nouveau_object_new(dec->vp_channel, 0xbeef7476, 0x7476, NULL, 0, &dec->vp); if (ret) goto fail; if (is_h264) { /* Zero out some parts of mbring/vpring. there's gotta be some cleaner way * of doing this... perhaps makes sense to just copy the relevant logic * here. */ color.f[0] = color.f[1] = color.f[2] = color.f[3] = 0; surf.offset = dec->frame_size; surf.width = 64; surf.height = (templ->max_references + 1) * dec->frame_mbs / 4; surf.depth = 1; surf.base.format = PIPE_FORMAT_B8G8R8A8_UNORM; surf.base.u.tex.level = 0; surf.base.texture = &mip.base.base; mip.level[0].tile_mode = 0; mip.level[0].pitch = surf.width * 4; mip.base.domain = NOUVEAU_BO_VRAM; mip.base.bo = dec->mbring; context->clear_render_target(context, &surf.base, &color, 0, 0, 64, 4760); surf.offset = dec->vpring->size / 2 - 0x1000; surf.width = 1024; surf.height = 1; mip.level[0].pitch = surf.width * 4; mip.base.bo = dec->vpring; context->clear_render_target(context, &surf.base, &color, 0, 0, 1024, 1); surf.offset = dec->vpring->size - 0x1000; context->clear_render_target(context, &surf.base, &color, 0, 0, 1024, 1); PUSH_SPACE(screen->pushbuf, 5); PUSH_REFN(screen->pushbuf, dec->fence, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR); /* The clear_render_target is done via 3D engine, so use it to write to a * sempahore to indicate that it's done. */ BEGIN_NV04(screen->pushbuf, NV50_3D(QUERY_ADDRESS_HIGH), 4); PUSH_DATAh(screen->pushbuf, dec->fence->offset); PUSH_DATA (screen->pushbuf, dec->fence->offset); PUSH_DATA (screen->pushbuf, 1); PUSH_DATA (screen->pushbuf, 0xf010); PUSH_KICK (screen->pushbuf); PUSH_SPACE(bsp_push, 2 + 12 + 2 + 4 + 3); BEGIN_NV04(bsp_push, SUBC_BSP(NV01_SUBCHAN_OBJECT), 1); PUSH_DATA (bsp_push, dec->bsp->handle); BEGIN_NV04(bsp_push, SUBC_BSP(0x180), 11); for (i = 0; i < 11; i++) PUSH_DATA(bsp_push, nv04_data.vram); BEGIN_NV04(bsp_push, SUBC_BSP(0x1b8), 1); PUSH_DATA (bsp_push, nv04_data.vram); BEGIN_NV04(bsp_push, SUBC_BSP(0x600), 3); PUSH_DATAh(bsp_push, dec->bsp_fw->offset); PUSH_DATA (bsp_push, dec->bsp_fw->offset); PUSH_DATA (bsp_push, dec->bsp_fw->size); BEGIN_NV04(bsp_push, SUBC_BSP(0x628), 2); PUSH_DATA (bsp_push, dec->bsp_data->offset >> 8); PUSH_DATA (bsp_push, dec->bsp_data->size); PUSH_KICK (bsp_push); } PUSH_SPACE(vp_push, 2 + 12 + 2 + 4 + 3); BEGIN_NV04(vp_push, SUBC_VP(NV01_SUBCHAN_OBJECT), 1); PUSH_DATA (vp_push, dec->vp->handle); BEGIN_NV04(vp_push, SUBC_VP(0x180), 11); for (i = 0; i < 11; i++) PUSH_DATA(vp_push, nv04_data.vram); BEGIN_NV04(vp_push, SUBC_VP(0x1b8), 1); PUSH_DATA (vp_push, nv04_data.vram); BEGIN_NV04(vp_push, SUBC_VP(0x600), 3); PUSH_DATAh(vp_push, dec->vp_fw->offset); PUSH_DATA (vp_push, dec->vp_fw->offset); PUSH_DATA (vp_push, dec->vp_fw->size); BEGIN_NV04(vp_push, SUBC_VP(0x628), 2); PUSH_DATA (vp_push, dec->vp_data->offset >> 8); PUSH_DATA (vp_push, dec->vp_data->size); PUSH_KICK (vp_push); return &dec->base; fail: nv84_decoder_destroy(&dec->base); return NULL; } static struct pipe_sampler_view ** nv84_video_buffer_sampler_view_planes(struct pipe_video_buffer *buffer) { struct nv84_video_buffer *buf = (struct nv84_video_buffer *)buffer; return buf->sampler_view_planes; } static struct pipe_sampler_view ** nv84_video_buffer_sampler_view_components(struct pipe_video_buffer *buffer) { struct nv84_video_buffer *buf = (struct nv84_video_buffer *)buffer; return buf->sampler_view_components; } static struct pipe_surface ** nv84_video_buffer_surfaces(struct pipe_video_buffer *buffer) { struct nv84_video_buffer *buf = (struct nv84_video_buffer *)buffer; return buf->surfaces; } static void nv84_video_buffer_destroy(struct pipe_video_buffer *buffer) { struct nv84_video_buffer *buf = (struct nv84_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); } nouveau_bo_ref(NULL, &buf->interlaced); nouveau_bo_ref(NULL, &buf->full); FREE(buffer); } struct pipe_video_buffer * nv84_video_buffer_create(struct pipe_context *pipe, const struct pipe_video_buffer *template) { struct nv84_video_buffer *buffer; struct pipe_resource templ; unsigned i, j, component; struct pipe_sampler_view sv_templ; struct pipe_surface surf_templ; struct nv50_miptree *mt0, *mt1; struct nouveau_bo *empty = NULL; struct nouveau_screen *screen = &((struct nv50_context *)pipe)->screen->base; union nouveau_bo_config cfg; unsigned bo_size; if (getenv("XVMC_VL") || template->buffer_format != PIPE_FORMAT_NV12) return vl_video_buffer_create(pipe, template); if (!template->interlaced) { debug_printf("Require interlaced video buffers\n"); return NULL; } if (template->chroma_format != PIPE_VIDEO_CHROMA_FORMAT_420) { debug_printf("Must use 4:2:0 format\n"); return NULL; } /* * Note that there are always going to be exactly two planes, one for Y, * and one for UV. These are also the resources. VP expects these to be * adjacent, so they need to belong to the same BO. */ buffer = CALLOC_STRUCT(nv84_video_buffer); if (!buffer) return NULL; buffer->mvidx = -1; buffer->base.buffer_format = template->buffer_format; buffer->base.context = pipe; buffer->base.destroy = nv84_video_buffer_destroy; buffer->base.chroma_format = template->chroma_format; buffer->base.width = template->width; buffer->base.height = template->height; buffer->base.get_sampler_view_planes = nv84_video_buffer_sampler_view_planes; buffer->base.get_sampler_view_components = nv84_video_buffer_sampler_view_components; buffer->base.get_surfaces = nv84_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 = align(template->width, 2); templ.height0 = align(template->height, 4) / 2; templ.flags = NV50_RESOURCE_FLAG_VIDEO | NV50_RESOURCE_FLAG_NOALLOC; templ.array_size = 2; cfg.nv50.tile_mode = 0x20; cfg.nv50.memtype = 0x70; buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ); if (!buffer->resources[0]) goto error; templ.format = PIPE_FORMAT_R8G8_UNORM; templ.width0 /= 2; templ.height0 /= 2; buffer->resources[1] = pipe->screen->resource_create(pipe->screen, &templ); if (!buffer->resources[1]) goto error; mt0 = nv50_miptree(buffer->resources[0]); mt1 = nv50_miptree(buffer->resources[1]); bo_size = mt0->total_size + mt1->total_size; if (nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM | NOUVEAU_BO_NOSNOOP, 0, bo_size, &cfg, &buffer->interlaced)) goto error; /* XXX Change reference frame management so that this is only allocated in * the decoder when necessary. */ if (nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM | NOUVEAU_BO_NOSNOOP, 0, bo_size, &cfg, &buffer->full)) goto error; mt0->base.bo = buffer->interlaced; mt0->base.domain = NOUVEAU_BO_VRAM; mt0->base.offset = 0; mt0->base.address = buffer->interlaced->offset + mt0->base.offset; nouveau_bo_ref(buffer->interlaced, &empty); mt1->base.bo = buffer->interlaced; mt1->base.domain = NOUVEAU_BO_VRAM; mt1->base.offset = mt0->layer_stride * 2; mt1->base.address = buffer->interlaced->offset + mt1->base.offset; nouveau_bo_ref(buffer->interlaced, &empty); memset(&sv_templ, 0, sizeof(sv_templ)); for (component = 0, i = 0; i < 2; ++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 < 2; ++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: nv84_video_buffer_destroy(&buffer->base); return NULL; } int nv84_screen_get_video_param(struct pipe_screen *pscreen, enum pipe_video_profile profile, enum pipe_video_entrypoint entrypoint, enum pipe_video_cap param) { switch (param) { case PIPE_VIDEO_CAP_SUPPORTED: return u_reduce_video_profile(profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC || u_reduce_video_profile(profile) == PIPE_VIDEO_FORMAT_MPEG12; case PIPE_VIDEO_CAP_NPOT_TEXTURES: return 1; case PIPE_VIDEO_CAP_MAX_WIDTH: case PIPE_VIDEO_CAP_MAX_HEIGHT: return 2048; 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; case PIPE_VIDEO_CAP_MAX_LEVEL: switch (profile) { case PIPE_VIDEO_PROFILE_MPEG1: return 0; case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE: case PIPE_VIDEO_PROFILE_MPEG2_MAIN: return 3; case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: return 41; default: debug_printf("unknown video profile: %d\n", profile); return 0; } default: debug_printf("unknown video param: %d\n", param); return 0; } } boolean nv84_screen_video_supported(struct pipe_screen *screen, enum pipe_format format, enum pipe_video_profile profile, enum pipe_video_entrypoint entrypoint) { if (profile != PIPE_VIDEO_PROFILE_UNKNOWN) return format == PIPE_FORMAT_NV12; return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint); }