/* * 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 "nv50/nv98_video.h" static void nv98_decoder_setup_ppp(struct nouveau_vp3_decoder *dec, struct nouveau_vp3_video_buffer *target, uint32_t low700) { struct nouveau_pushbuf *push = dec->pushbuf[2]; uint32_t stride_in = mb(dec->base.width); uint32_t stride_out = mb(target->resources[0]->width0); uint32_t dec_h = mb(dec->base.height); uint32_t dec_w = mb(dec->base.width); uint64_t in_addr; uint32_t y2, cbcr, cbcr2, i; struct nouveau_pushbuf_refn bo_refs[] = { { NULL, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM }, { NULL, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM }, { dec->ref_bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM }, #if NOUVEAU_VP3_DEBUG_FENCE { dec->fence_bo, NOUVEAU_BO_WR | NOUVEAU_BO_GART }, #endif }; unsigned num_refs = ARRAY_SIZE(bo_refs); for (i = 0; i < 2; ++i) { struct nv50_miptree *mt = (struct nv50_miptree *)target->resources[i]; bo_refs[i].bo = mt->base.bo; } PUSH_REFN(push, bo_refs, num_refs); nouveau_vp3_ycbcr_offsets(dec, &y2, &cbcr, &cbcr2); BEGIN_NV04(push, SUBC_PPP(0x700), 10); in_addr = nouveau_vp3_video_addr(dec, target) >> 8; PUSH_DATA (push, (stride_out << 24) | (stride_out << 16) | low700); // 700 PUSH_DATA (push, (stride_in << 24) | (stride_in << 16) | (dec_h << 8) | dec_w); // 704 assert(dec_w == stride_in); /* Input: */ PUSH_DATA (push, in_addr); // 708 PUSH_DATA (push, in_addr + y2); // 70c PUSH_DATA (push, in_addr + cbcr); // 710 PUSH_DATA (push, in_addr + cbcr2); // 714 for (i = 0; i < 2; ++i) { struct nv50_miptree *mt = (struct nv50_miptree *)target->resources[i]; PUSH_DATA (push, mt->base.address >> 8); PUSH_DATA (push, (mt->base.address + mt->total_size/2) >> 8); mt->base.status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING; } } static uint32_t nv98_decoder_vc1_ppp(struct nouveau_vp3_decoder *dec, struct pipe_vc1_picture_desc *desc, struct nouveau_vp3_video_buffer *target) { struct nouveau_pushbuf *push = dec->pushbuf[2]; nv98_decoder_setup_ppp(dec, target, 0x1412); assert(!desc->deblockEnable); assert(!(dec->base.width & 0xf)); assert(!(dec->base.height & 0xf)); BEGIN_NV04(push, SUBC_PPP(0x400), 1); PUSH_DATA (push, desc->pquant << 11); // 728 = wtf? return 0x10; } void nv98_decoder_ppp(struct nouveau_vp3_decoder *dec, union pipe_desc desc, struct nouveau_vp3_video_buffer *target, unsigned comm_seq) { enum pipe_video_format codec = u_reduce_video_profile(dec->base.profile); struct nouveau_pushbuf *push = dec->pushbuf[2]; unsigned ppp_caps = 0x10; PUSH_SPACE_EX(push, 32, 4, 0); switch (codec) { case PIPE_VIDEO_FORMAT_MPEG12: { unsigned mpeg2 = dec->base.profile != PIPE_VIDEO_PROFILE_MPEG1; nv98_decoder_setup_ppp(dec, target, 0x1410 | mpeg2); break; } case PIPE_VIDEO_FORMAT_MPEG4: nv98_decoder_setup_ppp(dec, target, 0x1414); break; case PIPE_VIDEO_FORMAT_VC1: ppp_caps = nv98_decoder_vc1_ppp(dec, desc.vc1, target); break; case PIPE_VIDEO_FORMAT_MPEG4_AVC: nv98_decoder_setup_ppp(dec, target, 0x1413); break; default: assert(0); } BEGIN_NV04(push, SUBC_PPP(0x734), 2); PUSH_DATA (push, comm_seq); PUSH_DATA (push, ppp_caps); #if NOUVEAU_VP3_DEBUG_FENCE BEGIN_NV04(push, SUBC_PPP(0x240), 3); PUSH_DATAh(push, (dec->fence_bo->offset + 0x20)); PUSH_DATA (push, (dec->fence_bo->offset + 0x20)); PUSH_DATA (push, dec->fence_seq); BEGIN_NV04(push, SUBC_PPP(0x300), 1); PUSH_DATA (push, 1); PUSH_KICK (push); { unsigned spin = 0; do { usleep(100); if ((spin++ & 0xff) == 0xff) debug_printf("p%u: %u\n", dec->fence_seq, dec->fence_map[8]); } while (dec->fence_seq > dec->fence_map[8]); } #else BEGIN_NV04(push, SUBC_PPP(0x300), 1); PUSH_DATA (push, 0); PUSH_KICK (push); #endif }