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| Rev | Author | Line No. | Line |
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| 5564 | serge | 1 | /* |
| 2 | * Copyright 2013 Ilia Mirkin |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice shall be included in |
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| 12 | * all copies or substantial portions of the Software. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | */ |
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| 22 | |||
| 23 | #include "nv50/nv84_video.h" |
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| 24 | |||
| 25 | struct iparm { |
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| 26 | struct iseqparm { |
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| 27 | uint32_t chroma_format_idc; // 00 |
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| 28 | uint32_t pad[(0x128 - 0x4) / 4]; |
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| 29 | uint32_t log2_max_frame_num_minus4; // 128 |
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| 30 | uint32_t pic_order_cnt_type; // 12c |
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| 31 | uint32_t log2_max_pic_order_cnt_lsb_minus4; // 130 |
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| 32 | uint32_t delta_pic_order_always_zero_flag; // 134 |
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| 33 | uint32_t num_ref_frames; // 138 |
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| 34 | uint32_t pic_width_in_mbs_minus1; // 13c |
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| 35 | uint32_t pic_height_in_map_units_minus1; // 140 |
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| 36 | uint32_t frame_mbs_only_flag; // 144 |
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| 37 | uint32_t mb_adaptive_frame_field_flag; // 148 |
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| 38 | uint32_t direct_8x8_inference_flag; // 14c |
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| 39 | } iseqparm; // 000 |
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| 40 | struct ipicparm { |
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| 41 | uint32_t entropy_coding_mode_flag; // 00 |
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| 42 | uint32_t pic_order_present_flag; // 04 |
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| 43 | uint32_t num_slice_groups_minus1; // 08 |
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| 44 | uint32_t slice_group_map_type; // 0c |
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| 45 | uint32_t pad1[0x60 / 4]; |
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| 46 | uint32_t u70; // 70 |
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| 47 | uint32_t u74; // 74 |
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| 48 | uint32_t u78; // 78 |
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| 49 | uint32_t num_ref_idx_l0_active_minus1; // 7c |
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| 50 | uint32_t num_ref_idx_l1_active_minus1; // 80 |
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| 51 | uint32_t weighted_pred_flag; // 84 |
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| 52 | uint32_t weighted_bipred_idc; // 88 |
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| 53 | uint32_t pic_init_qp_minus26; // 8c |
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| 54 | uint32_t chroma_qp_index_offset; // 90 |
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| 55 | uint32_t deblocking_filter_control_present_flag; // 94 |
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| 56 | uint32_t constrained_intra_pred_flag; // 98 |
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| 57 | uint32_t redundant_pic_cnt_present_flag; // 9c |
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| 58 | uint32_t transform_8x8_mode_flag; // a0 |
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| 59 | uint32_t pad2[(0x1c8 - 0xa0 - 4) / 4]; |
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| 60 | uint32_t second_chroma_qp_index_offset; // 1c8 |
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| 61 | uint32_t u1cc; // 1cc |
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| 62 | uint32_t curr_pic_order_cnt; // 1d0 |
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| 63 | uint32_t field_order_cnt[2]; // 1d4 |
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| 64 | uint32_t curr_mvidx; // 1dc |
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| 65 | struct iref { |
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| 66 | uint32_t u00; // 00 |
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| 67 | uint32_t field_is_ref; // 04 // bit0: top, bit1: bottom |
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| 68 | uint8_t is_long_term; // 08 |
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| 69 | uint8_t non_existing; // 09 |
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| 70 | uint8_t u0a; // 0a |
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| 71 | uint8_t u0b; // 0b |
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| 72 | uint32_t frame_idx; // 0c |
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| 73 | uint32_t field_order_cnt[2]; // 10 |
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| 74 | uint32_t mvidx; // 18 |
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| 75 | uint8_t field_pic_flag; // 1c |
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| 76 | uint8_t u1d; // 1d |
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| 77 | uint8_t u1e; // 1e |
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| 78 | uint8_t u1f; // 1f |
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| 79 | // 20 |
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| 80 | } refs[0x10]; // 1e0 |
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| 81 | } ipicparm; // 150 |
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| 82 | }; |
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| 83 | |||
| 84 | int |
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| 85 | nv84_decoder_bsp(struct nv84_decoder *dec, |
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| 86 | struct pipe_h264_picture_desc *desc, |
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| 87 | unsigned num_buffers, |
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| 88 | const void *const *data, |
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| 89 | const unsigned *num_bytes, |
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| 90 | struct nv84_video_buffer *dest) |
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| 91 | { |
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| 92 | struct iparm params; |
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| 93 | uint32_t more_params[0x44 / 4] = {0}; |
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| 94 | unsigned total_bytes = 0; |
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| 95 | int i; |
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| 96 | static const uint32_t end[] = {0x0b010000, 0, 0x0b010000, 0}; |
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| 97 | char indexes[17] = {0}; |
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| 98 | struct nouveau_pushbuf *push = dec->bsp_pushbuf; |
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| 99 | struct nouveau_pushbuf_refn bo_refs[] = { |
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| 100 | { dec->vpring, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM }, |
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| 101 | { dec->mbring, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM }, |
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| 102 | { dec->bitstream, NOUVEAU_BO_RDWR | NOUVEAU_BO_GART }, |
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| 103 | { dec->fence, NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM }, |
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| 104 | }; |
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| 105 | |||
| 106 | nouveau_bo_wait(dec->fence, NOUVEAU_BO_RDWR, dec->client); |
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| 107 | |||
| 108 | STATIC_ASSERT(sizeof(struct iparm) == 0x530); |
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| 109 | |||
| 110 | memset(¶ms, 0, sizeof(params)); |
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| 111 | |||
| 112 | dest->frame_num = dest->frame_num_max = desc->frame_num; |
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| 113 | |||
| 114 | for (i = 0; i < 16; i++) { |
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| 115 | struct iref *ref = ¶ms.ipicparm.refs[i]; |
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| 116 | struct nv84_video_buffer *frame = (struct nv84_video_buffer *)desc->ref[i]; |
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| 117 | if (!frame) break; |
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| 118 | /* The frame index is relative to the last IDR frame. So once the frame |
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| 119 | * num goes back to 0, previous reference frames need to have a negative |
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| 120 | * index. |
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| 121 | */ |
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| 122 | if (desc->frame_num >= frame->frame_num_max) { |
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| 123 | frame->frame_num_max = desc->frame_num; |
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| 124 | } else { |
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| 125 | frame->frame_num -= frame->frame_num_max + 1; |
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| 126 | frame->frame_num_max = desc->frame_num; |
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| 127 | } |
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| 128 | ref->non_existing = 0; |
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| 129 | ref->field_is_ref = (desc->top_is_reference[i] ? 1 : 0) | |
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| 130 | (desc->bottom_is_reference[i] ? 2 : 0); |
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| 131 | ref->is_long_term = desc->is_long_term[i]; |
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| 132 | ref->field_order_cnt[0] = desc->field_order_cnt_list[i][0]; |
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| 133 | ref->field_order_cnt[1] = desc->field_order_cnt_list[i][1]; |
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| 134 | ref->frame_idx = frame->frame_num; |
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| 135 | ref->u00 = ref->mvidx = frame->mvidx; |
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| 136 | ref->field_pic_flag = desc->field_pic_flag; |
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| 137 | indexes[frame->mvidx] = 1; |
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| 138 | } |
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| 139 | |||
| 140 | /* Needs to be adjusted if we ever support non-4:2:0 videos */ |
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| 141 | params.iseqparm.chroma_format_idc = 1; |
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| 142 | |||
| 143 | params.iseqparm.pic_width_in_mbs_minus1 = mb(dec->base.width) - 1; |
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| 144 | if (desc->field_pic_flag || desc->pps->sps->mb_adaptive_frame_field_flag) |
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| 145 | params.iseqparm.pic_height_in_map_units_minus1 = mb_half(dec->base.height) - 1; |
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| 146 | else |
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| 147 | params.iseqparm.pic_height_in_map_units_minus1 = mb(dec->base.height) - 1; |
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| 148 | |||
| 149 | if (desc->bottom_field_flag) |
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| 150 | params.ipicparm.curr_pic_order_cnt = desc->field_order_cnt[1]; |
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| 151 | else |
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| 152 | params.ipicparm.curr_pic_order_cnt = desc->field_order_cnt[0]; |
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| 153 | params.ipicparm.field_order_cnt[0] = desc->field_order_cnt[0]; |
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| 154 | params.ipicparm.field_order_cnt[1] = desc->field_order_cnt[1]; |
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| 155 | if (desc->is_reference) { |
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| 156 | if (dest->mvidx < 0) { |
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| 157 | for (i = 0; i < desc->num_ref_frames + 1; i++) { |
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| 158 | if (!indexes[i]) { |
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| 159 | dest->mvidx = i; |
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| 160 | break; |
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| 161 | } |
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| 162 | } |
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| 163 | assert(i != desc->num_ref_frames + 1); |
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| 164 | } |
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| 165 | |||
| 166 | params.ipicparm.u1cc = params.ipicparm.curr_mvidx = dest->mvidx; |
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| 167 | } |
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| 168 | |||
| 169 | params.iseqparm.num_ref_frames = desc->num_ref_frames; |
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| 170 | params.iseqparm.mb_adaptive_frame_field_flag = desc->pps->sps->mb_adaptive_frame_field_flag; |
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| 171 | params.ipicparm.constrained_intra_pred_flag = desc->pps->constrained_intra_pred_flag; |
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| 172 | params.ipicparm.weighted_pred_flag = desc->pps->weighted_pred_flag; |
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| 173 | params.ipicparm.weighted_bipred_idc = desc->pps->weighted_bipred_idc; |
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| 174 | params.iseqparm.frame_mbs_only_flag = desc->pps->sps->frame_mbs_only_flag; |
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| 175 | params.ipicparm.transform_8x8_mode_flag = desc->pps->transform_8x8_mode_flag; |
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| 176 | params.ipicparm.chroma_qp_index_offset = desc->pps->chroma_qp_index_offset; |
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| 177 | params.ipicparm.second_chroma_qp_index_offset = desc->pps->second_chroma_qp_index_offset; |
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| 178 | params.ipicparm.pic_init_qp_minus26 = desc->pps->pic_init_qp_minus26; |
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| 179 | params.ipicparm.num_ref_idx_l0_active_minus1 = desc->num_ref_idx_l0_active_minus1; |
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| 180 | params.ipicparm.num_ref_idx_l1_active_minus1 = desc->num_ref_idx_l1_active_minus1; |
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| 181 | params.iseqparm.log2_max_frame_num_minus4 = desc->pps->sps->log2_max_frame_num_minus4; |
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| 182 | params.iseqparm.pic_order_cnt_type = desc->pps->sps->pic_order_cnt_type; |
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| 183 | params.iseqparm.log2_max_pic_order_cnt_lsb_minus4 = desc->pps->sps->log2_max_pic_order_cnt_lsb_minus4; |
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| 184 | params.iseqparm.delta_pic_order_always_zero_flag = desc->pps->sps->delta_pic_order_always_zero_flag; |
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| 185 | params.iseqparm.direct_8x8_inference_flag = desc->pps->sps->direct_8x8_inference_flag; |
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| 186 | params.ipicparm.entropy_coding_mode_flag = desc->pps->entropy_coding_mode_flag; |
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| 187 | params.ipicparm.pic_order_present_flag = desc->pps->bottom_field_pic_order_in_frame_present_flag; |
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| 188 | params.ipicparm.deblocking_filter_control_present_flag = desc->pps->deblocking_filter_control_present_flag; |
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| 189 | params.ipicparm.redundant_pic_cnt_present_flag = desc->pps->redundant_pic_cnt_present_flag; |
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| 190 | |||
| 191 | memcpy(dec->bitstream->map, ¶ms, sizeof(params)); |
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| 192 | for (i = 0; i < num_buffers; i++) { |
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| 193 | assert(total_bytes + num_bytes[i] < dec->bitstream->size / 2 - 0x700); |
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| 194 | memcpy(dec->bitstream->map + 0x700 + total_bytes, data[i], num_bytes[i]); |
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| 195 | total_bytes += num_bytes[i]; |
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| 196 | } |
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| 197 | memcpy(dec->bitstream->map + 0x700 + total_bytes, end, sizeof(end)); |
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| 198 | total_bytes += sizeof(end); |
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| 199 | more_params[1] = total_bytes; |
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| 200 | memcpy(dec->bitstream->map + 0x600, more_params, sizeof(more_params)); |
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| 201 | |||
| 202 | PUSH_SPACE(push, 5 + 21 + 3 + 2 + 4 + 2); |
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| 203 | nouveau_pushbuf_refn(push, bo_refs, sizeof(bo_refs)/sizeof(bo_refs[0])); |
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| 204 | |||
| 205 | /* Wait for the fence = 1 */ |
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| 206 | BEGIN_NV04(push, SUBC_BSP(0x10), 4); |
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| 207 | PUSH_DATAh(push, dec->fence->offset); |
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| 208 | PUSH_DATA (push, dec->fence->offset); |
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| 209 | PUSH_DATA (push, 1); |
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| 210 | PUSH_DATA (push, 1); |
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| 211 | |||
| 212 | /* TODO: Use both halves of bitstream/vpring for alternating frames */ |
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| 213 | |||
| 214 | /* Kick off the BSP */ |
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| 215 | BEGIN_NV04(push, SUBC_BSP(0x400), 20); |
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| 216 | PUSH_DATA (push, dec->bitstream->offset >> 8); |
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| 217 | PUSH_DATA (push, (dec->bitstream->offset >> 8) + 7); |
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| 218 | PUSH_DATA (push, dec->bitstream->size / 2 - 0x700); |
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| 219 | PUSH_DATA (push, (dec->bitstream->offset >> 8) + 6); |
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| 220 | PUSH_DATA (push, 1); |
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| 221 | PUSH_DATA (push, dec->mbring->offset >> 8); |
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| 222 | PUSH_DATA (push, dec->frame_size); |
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| 223 | PUSH_DATA (push, (dec->mbring->offset + dec->frame_size) >> 8); |
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| 224 | PUSH_DATA (push, dec->vpring->offset >> 8); |
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| 225 | PUSH_DATA (push, dec->vpring->size / 2); |
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| 226 | PUSH_DATA (push, dec->vpring_residual); |
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| 227 | PUSH_DATA (push, dec->vpring_ctrl); |
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| 228 | PUSH_DATA (push, 0); |
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| 229 | PUSH_DATA (push, dec->vpring_residual); |
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| 230 | PUSH_DATA (push, dec->vpring_residual + dec->vpring_ctrl); |
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| 231 | PUSH_DATA (push, dec->vpring_deblock); |
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| 232 | PUSH_DATA (push, (dec->vpring->offset + dec->vpring_ctrl + |
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| 233 | dec->vpring_residual + dec->vpring_deblock) >> 8); |
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| 234 | PUSH_DATA (push, 0x654321); |
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| 235 | PUSH_DATA (push, 0); |
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| 236 | PUSH_DATA (push, 0x100008); |
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| 237 | |||
| 238 | BEGIN_NV04(push, SUBC_BSP(0x620), 2); |
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| 239 | PUSH_DATA (push, 0); |
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| 240 | PUSH_DATA (push, 0); |
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| 241 | |||
| 242 | BEGIN_NV04(push, SUBC_BSP(0x300), 1); |
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| 243 | PUSH_DATA (push, 0); |
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| 244 | |||
| 245 | /* Write fence = 2, intr */ |
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| 246 | BEGIN_NV04(push, SUBC_BSP(0x610), 3); |
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| 247 | PUSH_DATAh(push, dec->fence->offset); |
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| 248 | PUSH_DATA (push, dec->fence->offset); |
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| 249 | PUSH_DATA (push, 2); |
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| 250 | |||
| 251 | BEGIN_NV04(push, SUBC_BSP(0x304), 1); |
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| 252 | PUSH_DATA (push, 0x101); |
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| 253 | PUSH_KICK (push); |
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| 254 | return 0; |
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| 255 | } |