diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv98_video.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv98_video.c | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv98_video.c b/src/gallium/drivers/nv50/nv98_video.c new file mode 100644 index 00000000000..f16fbd07a9d --- /dev/null +++ b/src/gallium/drivers/nv50/nv98_video.c @@ -0,0 +1,308 @@ +/* + * Copyright 2011-2013 Maarten Lankhorst, 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 "nv98_video.h" + +#include "util/u_sampler.h" +#include "util/u_format.h" + +static void +nv98_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 nouveau_vp3_decoder *dec = (struct nouveau_vp3_decoder *)decoder; + struct nouveau_vp3_video_buffer *target = (struct nouveau_vp3_video_buffer *)video_target; + uint32_t comm_seq = ++dec->fence_seq; + union pipe_desc desc; + + unsigned vp_caps, is_ref, ret; + struct nouveau_vp3_video_buffer *refs[16] = {}; + + desc.base = picture; + + assert(target->base.buffer_format == PIPE_FORMAT_NV12); + + ret = nv98_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); + + nv98_decoder_vp(dec, desc, target, comm_seq, vp_caps, is_ref, refs); + nv98_decoder_ppp(dec, desc, target, comm_seq); +} + +struct pipe_video_decoder * +nv98_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 nv50_context *)context)->screen->base; + struct nouveau_vp3_decoder *dec; + struct nouveau_pushbuf **push; + struct nv04_fifo nv04_data = {.vram = 0xbeef0201, .gart = 0xbeef0202}; + union nouveau_bo_config cfg; + + cfg.nv50.tile_mode = 0x20; + cfg.nv50.memtype = 0x70; + + 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(nouveau_vp3_decoder); + if (!dec) + return NULL; + dec->client = screen->client; + nouveau_vp3_decoder_init_common(&dec->base); + + dec->bsp_idx = 5; + dec->vp_idx = 6; + dec->ppp_idx = 7; + + ret = nouveau_object_new(&screen->device->object, 0, + NOUVEAU_FIFO_CHANNEL_CLASS, + &nv04_data, sizeof(nv04_data), &dec->channel[0]); + + if (!ret) + ret = nouveau_pushbuf_new(screen->client, dec->channel[0], 4, + 32 * 1024, true, &dec->pushbuf[0]); + + for (i = 1; i < 3; ++i) { + dec->channel[i] = dec->channel[0]; + dec->pushbuf[i] = dec->pushbuf[0]; + } + push = dec->pushbuf; + + if (!ret) + ret = nouveau_object_new(dec->channel[0], 0x390b1, 0x85b1, NULL, 0, &dec->bsp); + if (!ret) + ret = nouveau_object_new(dec->channel[1], 0x190b2, 0x85b2, NULL, 0, &dec->vp); + if (!ret) + ret = nouveau_object_new(dec->channel[2], 0x290b3, 0x85b3, NULL, 0, &dec->ppp); + if (ret) + goto fail; + + BEGIN_NV04(push[0], SUBC_BSP(NV01_SUBCHAN_OBJECT), 1); + PUSH_DATA (push[0], dec->bsp->handle); + + BEGIN_NV04(push[0], SUBC_BSP(0x180), 5); + for (i = 0; i < 5; i++) + PUSH_DATA (push[0], nv04_data.vram); + + BEGIN_NV04(push[1], SUBC_VP(NV01_SUBCHAN_OBJECT), 1); + PUSH_DATA (push[1], dec->vp->handle); + + BEGIN_NV04(push[1], SUBC_VP(0x180), 6); + for (i = 0; i < 6; i++) + PUSH_DATA (push[1], nv04_data.vram); + + BEGIN_NV04(push[2], SUBC_PPP(NV01_SUBCHAN_OBJECT), 1); + PUSH_DATA (push[2], dec->ppp->handle); + + BEGIN_NV04(push[2], SUBC_PPP(0x180), 5); + for (i = 0; i < 5; i++) + PUSH_DATA (push[2], nv04_data.vram); + + 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.decode_bitstream = nv98_decoder_decode_bitstream; + + for (i = 0; i < NOUVEAU_VP3_VIDEO_QDEPTH && !ret; ++i) + ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, + 0, 1 << 20, NULL, &dec->bsp_bo[i]); + if (!ret) + ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, + 0x100, 4 << 20, NULL, &dec->inter_bo[0]); + if (!ret) + nouveau_bo_ref(dec->inter_bo[0], &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) * nouveau_vp3_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; + } + + ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, + 0x4000, NULL, &dec->fw_bo); + if (ret) + goto fail; + + ret = nouveau_vp3_load_firmware(dec, profile, screen->device->chipset); + if (ret) + goto fw_fail; + + if (codec != 3) { + ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM, 0, + 0x400, NULL, &dec->bitplane_bo); + if (ret) + goto fail; + } + + dec->ref_stride = mb(width)*16 * (mb_half(height)*32 + nouveau_vp3_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_NV04(push[0], SUBC_BSP(0x200), 2); + PUSH_DATA (push[0], codec); + PUSH_DATA (push[0], timeout); + + BEGIN_NV04(push[1], SUBC_VP(0x200), 2); + PUSH_DATA (push[1], codec); + PUSH_DATA (push[1], timeout); + + BEGIN_NV04(push[2], SUBC_PPP(0x200), 2); + PUSH_DATA (push[2], ppp_codec); + PUSH_DATA (push[2], timeout); + + ++dec->fence_seq; + +#if NOUVEAU_VP3_DEBUG_FENCE + ret = nouveau_bo_new(screen->device, NOUVEAU_BO_GART|NOUVEAU_BO_MAP, + 0, 0x1000, NULL, &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? */ + nouveau_pushbuf_space(push[0], 6, 1, 0); + PUSH_REFN (push[0], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR); + BEGIN_NV04(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_NV04(push[0], SUBC_BSP(0x304), 1); + PUSH_DATA (push[0], 0); + PUSH_KICK (push[0]); + + nouveau_pushbuf_space(push[1], 6, 1, 0); + PUSH_REFN (push[1], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR); + BEGIN_NV04(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_NV04(push[1], SUBC_VP(0x304), 1); + PUSH_DATA (push[1], 0); + PUSH_KICK (push[1]); + + nouveau_pushbuf_space(push[2], 6, 1, 0); + PUSH_REFN (push[2], dec->fence_bo, NOUVEAU_BO_GART|NOUVEAU_BO_RDWR); + BEGIN_NV04(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_NV04(push[2], SUBC_PPP(0x304), 1); + PUSH_DATA (push[2], 0); + 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"); + dec->base.destroy(&dec->base); + return NULL; + +fail: + debug_printf("Creation failed: %s (%i)\n", strerror(-ret), ret); + dec->base.destroy(&dec->base); + return NULL; +} + +struct pipe_video_buffer * +nv98_video_buffer_create(struct pipe_context *pipe, + const struct pipe_video_buffer *templat) +{ + return nouveau_vp3_video_buffer_create( + pipe, templat, NV50_RESOURCE_FLAG_VIDEO); +} |