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#if NOUVEAU_VP3_DEBUG_FENCE 26static void dump_comm_bsp(struct comm *comm) 27{ 28 unsigned idx = comm->bsp_cur_index & 0xf; 29 debug_printf("Cur seq: %x, bsp byte ofs: %x\n", comm->bsp_cur_index, comm->byte_ofs); 30 debug_printf("Status: %08x, pos: %08x\n", comm->status[idx], comm->pos[idx]); 31} 32#endif 33 34unsigned 35nv98_decoder_bsp(struct nouveau_vp3_decoder *dec, union pipe_desc desc, 36 struct nouveau_vp3_video_buffer *target, 37 unsigned comm_seq, unsigned num_buffers, 38 const void *const *data, const unsigned *num_bytes, 39 unsigned *vp_caps, unsigned *is_ref, 40 struct nouveau_vp3_video_buffer *refs[16]) 41{ 42 struct nouveau_pushbuf *push = dec->pushbuf[0]; 43 enum pipe_video_format codec = u_reduce_video_profile(dec->base.profile); 44 uint32_t bsp_addr, comm_addr, inter_addr; 45 uint32_t slice_size, bucket_size, ring_size, bsp_size; 46 uint32_t caps, i; 47 int ret; 48 struct nouveau_bo *bsp_bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH]; 49 struct nouveau_bo *inter_bo = dec->inter_bo[comm_seq & 1]; 50 struct nouveau_pushbuf_refn bo_refs[] = { 51 { bsp_bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM }, 52 { inter_bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM }, 53#if NOUVEAU_VP3_DEBUG_FENCE 54 { dec->fence_bo, NOUVEAU_BO_WR | NOUVEAU_BO_GART }, 55#endif 56 { dec->bitplane_bo, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM }, 57 }; 58 int num_refs = ARRAY_SIZE(bo_refs); 59 60 if (!dec->bitplane_bo) 61 num_refs--; 62 63 bsp_size = NOUVEAU_VP3_BSP_RESERVED_SIZE; 64 for (i = 0; i < num_buffers; i++) 65 bsp_size += num_bytes[i]; 66 bsp_size += 256; /* the 4 end markers */ 67 68 if (!bsp_bo || bsp_size > bsp_bo->size) { 69 struct nouveau_bo *tmp_bo = NULL; 70 71 /* round up to the nearest mb */ 72 bsp_size += (1 << 20) - 1; 73 bsp_size &= ~((1 << 20) - 1); 74 75 ret = nouveau_bo_new(dec->client->device, NOUVEAU_BO_VRAM, 0, bsp_size, NULL, &tmp_bo); 76 if (ret) { 77 debug_printf("reallocating bsp %u -> %u failed with %i\n", 78 bsp_bo ? (unsigned)bsp_bo->size : 0, bsp_size, ret); 79 return -1; 80 } 81 nouveau_bo_ref(NULL, &bsp_bo); 82 bo_refs[0].bo = dec->bsp_bo[comm_seq % NOUVEAU_VP3_VIDEO_QDEPTH] = bsp_bo = tmp_bo; 83 } 84 85 if (!inter_bo || bsp_bo->size * 4 > inter_bo->size) { 86 struct nouveau_bo *tmp_bo = NULL; 87 88 ret = nouveau_bo_new(dec->client->device, NOUVEAU_BO_VRAM, 0, bsp_bo->size * 4, NULL, &tmp_bo); 89 if (ret) { 90 debug_printf("reallocating inter %u -> %u failed with %i\n", 91 inter_bo ? (unsigned)inter_bo->size : 0, (unsigned)bsp_bo->size * 4, ret); 92 return -1; 93 } 94 nouveau_bo_ref(NULL, &inter_bo); 95 bo_refs[1].bo = dec->inter_bo[comm_seq & 1] = inter_bo = tmp_bo; 96 } 97 98 ret = nouveau_bo_map(bsp_bo, NOUVEAU_BO_WR, dec->client); 99 if (ret) { 100 debug_printf("map failed: %i %s\n", ret, strerror(-ret)); 101 return -1; 102 } 103 104 nouveau_vp3_bsp_begin(dec); 105 nouveau_vp3_bsp_next(dec, num_buffers, data, num_bytes); 106 caps = nouveau_vp3_bsp_end(dec, desc); 107 108 nouveau_vp3_vp_caps(dec, desc, target, comm_seq, vp_caps, is_ref, refs); 109 110 nouveau_pushbuf_space(push, 32, num_refs, 0); 111 nouveau_pushbuf_refn(push, bo_refs, num_refs); 112 113 bsp_addr = bsp_bo->offset >> 8; 114 inter_addr = inter_bo->offset >> 8; 115 116#if NOUVEAU_VP3_DEBUG_FENCE 117 memset(dec->comm, 0, 0x200); 118 comm_addr = (dec->fence_bo->offset + COMM_OFFSET) >> 8; 119#else 120 comm_addr = bsp_addr + (COMM_OFFSET>>8); 121#endif 122 123 BEGIN_NV04(push, SUBC_BSP(0x700), 5); 124 PUSH_DATA (push, caps); // 700 cmd 125 PUSH_DATA (push, bsp_addr + 1); // 704 strparm_bsp 126 PUSH_DATA (push, bsp_addr + 7); // 708 str addr 127 PUSH_DATA (push, comm_addr); // 70c comm 128 PUSH_DATA (push, comm_seq); // 710 seq 129 130 if (codec != PIPE_VIDEO_FORMAT_MPEG4_AVC) { 131 u32 bitplane_addr; 132 int mpeg12 = (codec == PIPE_VIDEO_FORMAT_MPEG12); 133 134 bitplane_addr = dec->bitplane_bo->offset >> 8; 135 136 nouveau_vp3_inter_sizes(dec, 1, &slice_size, &bucket_size, &ring_size); 137 BEGIN_NV04(push, SUBC_BSP(0x400), mpeg12 ? 5 : 7); 138 PUSH_DATA (push, bsp_addr); // 400 picparm addr 139 PUSH_DATA (push, inter_addr); // 404 interparm addr 140 PUSH_DATA (push, inter_addr + slice_size + bucket_size); // 408 interdata addr 141 PUSH_DATA (push, ring_size << 8); // 40c interdata_size 142 if (!mpeg12) { 143 PUSH_DATA (push, bitplane_addr); // 410 BITPLANE_DATA 144 PUSH_DATA (push, 0x400); // 414 BITPLANE_DATA_SIZE 145 } 146 PUSH_DATA (push, 0); // dma idx 147 } else { 148 nouveau_vp3_inter_sizes(dec, desc.h264->slice_count, &slice_size, &bucket_size, &ring_size); 149 BEGIN_NV04(push, SUBC_BSP(0x400), 8); 150 PUSH_DATA (push, bsp_addr); // 400 picparm addr 151 PUSH_DATA (push, inter_addr); // 404 interparm addr 152 PUSH_DATA (push, slice_size << 8); // 408 interparm size? 153 PUSH_DATA (push, inter_addr + slice_size + bucket_size); // 40c interdata addr 154 PUSH_DATA (push, ring_size << 8); // 410 interdata size 155 PUSH_DATA (push, inter_addr + slice_size); // 414 bucket? 156 PUSH_DATA (push, bucket_size << 8); // 418 bucket size? unshifted.. 157 PUSH_DATA (push, 0); // 41c targets 158 // TODO: Double check 414 / 418 with nvidia trace 159 } 160 161#if NOUVEAU_VP3_DEBUG_FENCE 162 BEGIN_NV04(push, SUBC_BSP(0x240), 3); 163 PUSH_DATAh(push, dec->fence_bo->offset); 164 PUSH_DATA (push, dec->fence_bo->offset); 165 PUSH_DATA (push, dec->fence_seq); 166 167 BEGIN_NV04(push, SUBC_BSP(0x300), 1); 168 PUSH_DATA (push, 1); 169 PUSH_KICK (push); 170 171 { 172 unsigned spin = 0; 173 do { 174 usleep(100); 175 if ((spin++ & 0xff) == 0xff) { 176 debug_printf("b%u: %u\n", dec->fence_seq, dec->fence_map[0]); 177 dump_comm_bsp(dec->comm); 178 } 179 } while (dec->fence_seq > dec->fence_map[0]); 180 } 181 182 dump_comm_bsp(dec->comm); 183 return dec->comm->status[comm_seq & 0xf]; 184#else 185 BEGIN_NV04(push, SUBC_BSP(0x300), 1); 186 PUSH_DATA (push, 0); 187 PUSH_KICK (push); 188 return 2; 189#endif 190} 191