Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1 | /* |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 2 | * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com> |
| 3 | * |
| 4 | * Original author: |
| 5 | * Ben Collins <bcollins@ubuntu.com> |
| 6 | * |
| 7 | * Additional work by: |
| 8 | * John Brooks <john.brooks@bluecherry.net> |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 19 | */ |
| 20 | |
| 21 | #include <linux/kernel.h> |
| 22 | #include <linux/module.h> |
| 23 | #include <linux/kthread.h> |
| 24 | #include <linux/freezer.h> |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 25 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 26 | #include <media/v4l2-ioctl.h> |
| 27 | #include <media/v4l2-common.h> |
Hans Verkuil | 9416049 | 2013-03-12 18:47:03 -0300 | [diff] [blame] | 28 | #include <media/v4l2-event.h> |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 29 | #include <media/videobuf2-dma-sg.h> |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 30 | |
Krzysztof Hałasa | ae69b22 | 2011-02-11 13:36:27 +0100 | [diff] [blame] | 31 | #include "solo6x10.h" |
Hans Verkuil | dad7fab | 2013-03-25 05:42:46 -0300 | [diff] [blame] | 32 | #include "solo6x10-tw28.h" |
Hans Verkuil | b3c7d45 | 2011-11-03 06:57:08 -0300 | [diff] [blame] | 33 | #include "solo6x10-jpeg.h" |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 34 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 35 | #define MIN_VID_BUFFERS 2 |
| 36 | #define FRAME_BUF_SIZE (196 * 1024) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 37 | #define MP4_QS 16 |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 38 | #define DMA_ALIGN 4096 |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 39 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 40 | /* 6010 M4V */ |
| 41 | static unsigned char vop_6010_ntsc_d1[] = { |
| 42 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 43 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 44 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 45 | 0x1f, 0x4c, 0x58, 0x10, 0xf0, 0x71, 0x18, 0x3f, |
| 46 | }; |
| 47 | |
| 48 | static unsigned char vop_6010_ntsc_cif[] = { |
| 49 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 50 | 0x02, 0x48, 0x1d, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 51 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 52 | 0x1f, 0x4c, 0x2c, 0x10, 0x78, 0x51, 0x18, 0x3f, |
| 53 | }; |
| 54 | |
| 55 | static unsigned char vop_6010_pal_d1[] = { |
| 56 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 57 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 58 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 59 | 0x1f, 0x4c, 0x58, 0x11, 0x20, 0x71, 0x18, 0x3f, |
| 60 | }; |
| 61 | |
| 62 | static unsigned char vop_6010_pal_cif[] = { |
| 63 | 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20, |
| 64 | 0x02, 0x48, 0x15, 0xc0, 0x00, 0x40, 0x00, 0x40, |
| 65 | 0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04, |
| 66 | 0x1f, 0x4c, 0x2c, 0x10, 0x90, 0x51, 0x18, 0x3f, |
| 67 | }; |
| 68 | |
| 69 | /* 6110 h.264 */ |
| 70 | static unsigned char vop_6110_ntsc_d1[] = { |
| 71 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 72 | 0x9a, 0x74, 0x05, 0x81, 0xec, 0x80, 0x00, 0x00, |
| 73 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, |
| 74 | }; |
| 75 | |
| 76 | static unsigned char vop_6110_ntsc_cif[] = { |
| 77 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 78 | 0x9a, 0x74, 0x0b, 0x0f, 0xc8, 0x00, 0x00, 0x00, |
| 79 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, |
| 80 | }; |
| 81 | |
| 82 | static unsigned char vop_6110_pal_d1[] = { |
| 83 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 84 | 0x9a, 0x74, 0x05, 0x80, 0x93, 0x20, 0x00, 0x00, |
| 85 | 0x00, 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, |
| 86 | }; |
| 87 | |
| 88 | static unsigned char vop_6110_pal_cif[] = { |
| 89 | 0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0x00, 0x1e, |
| 90 | 0x9a, 0x74, 0x0b, 0x04, 0xb2, 0x00, 0x00, 0x00, |
| 91 | 0x01, 0x68, 0xce, 0x32, 0x28, 0x00, 0x00, 0x00, |
| 92 | }; |
| 93 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 94 | typedef __le32 vop_header[16]; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 95 | |
| 96 | struct solo_enc_buf { |
| 97 | enum solo_enc_types type; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 98 | const vop_header *vh; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 99 | int motion; |
| 100 | }; |
| 101 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 102 | static int solo_is_motion_on(struct solo_enc_dev *solo_enc) |
| 103 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 104 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 105 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 106 | return (solo_dev->motion_mask >> solo_enc->ch) & 1; |
| 107 | } |
| 108 | |
| 109 | static int solo_motion_detected(struct solo_enc_dev *solo_enc) |
| 110 | { |
| 111 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
| 112 | unsigned long flags; |
| 113 | u32 ch_mask = 1 << solo_enc->ch; |
| 114 | int ret = 0; |
| 115 | |
| 116 | spin_lock_irqsave(&solo_enc->motion_lock, flags); |
| 117 | if (solo_reg_read(solo_dev, SOLO_VI_MOT_STATUS) & ch_mask) { |
| 118 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, ch_mask); |
| 119 | ret = 1; |
| 120 | } |
| 121 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); |
| 122 | |
| 123 | return ret; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | static void solo_motion_toggle(struct solo_enc_dev *solo_enc, int on) |
| 127 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 128 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 129 | u32 mask = 1 << solo_enc->ch; |
| 130 | unsigned long flags; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 131 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 132 | spin_lock_irqsave(&solo_enc->motion_lock, flags); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 133 | |
| 134 | if (on) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 135 | solo_dev->motion_mask |= mask; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 136 | else |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 137 | solo_dev->motion_mask &= ~mask; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 138 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 139 | solo_reg_write(solo_dev, SOLO_VI_MOT_CLEAR, mask); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 140 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 141 | solo_reg_write(solo_dev, SOLO_VI_MOT_ADR, |
| 142 | SOLO_VI_MOTION_EN(solo_dev->motion_mask) | |
| 143 | (SOLO_MOTION_EXT_ADDR(solo_dev) >> 16)); |
| 144 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 145 | spin_unlock_irqrestore(&solo_enc->motion_lock, flags); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 146 | } |
| 147 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 148 | void solo_update_mode(struct solo_enc_dev *solo_enc) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 149 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 150 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 151 | int vop_len; |
| 152 | unsigned char *vop; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 153 | |
| 154 | solo_enc->interlaced = (solo_enc->mode & 0x08) ? 1 : 0; |
| 155 | solo_enc->bw_weight = max(solo_dev->fps / solo_enc->interval, 1); |
| 156 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 157 | if (solo_enc->mode == SOLO_ENC_MODE_CIF) { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 158 | solo_enc->width = solo_dev->video_hsize >> 1; |
| 159 | solo_enc->height = solo_dev->video_vsize; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 160 | if (solo_dev->type == SOLO_DEV_6110) { |
| 161 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 162 | vop = vop_6110_ntsc_cif; |
| 163 | vop_len = sizeof(vop_6110_ntsc_cif); |
| 164 | } else { |
| 165 | vop = vop_6110_pal_cif; |
| 166 | vop_len = sizeof(vop_6110_pal_cif); |
| 167 | } |
| 168 | } else { |
| 169 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 170 | vop = vop_6010_ntsc_cif; |
| 171 | vop_len = sizeof(vop_6010_ntsc_cif); |
| 172 | } else { |
| 173 | vop = vop_6010_pal_cif; |
| 174 | vop_len = sizeof(vop_6010_pal_cif); |
| 175 | } |
| 176 | } |
| 177 | } else { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 178 | solo_enc->width = solo_dev->video_hsize; |
| 179 | solo_enc->height = solo_dev->video_vsize << 1; |
| 180 | solo_enc->bw_weight <<= 2; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 181 | if (solo_dev->type == SOLO_DEV_6110) { |
| 182 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 183 | vop = vop_6110_ntsc_d1; |
| 184 | vop_len = sizeof(vop_6110_ntsc_d1); |
| 185 | } else { |
| 186 | vop = vop_6110_pal_d1; |
| 187 | vop_len = sizeof(vop_6110_pal_d1); |
| 188 | } |
| 189 | } else { |
| 190 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) { |
| 191 | vop = vop_6010_ntsc_d1; |
| 192 | vop_len = sizeof(vop_6010_ntsc_d1); |
| 193 | } else { |
| 194 | vop = vop_6010_pal_d1; |
| 195 | vop_len = sizeof(vop_6010_pal_d1); |
| 196 | } |
| 197 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 198 | } |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 199 | |
| 200 | memcpy(solo_enc->vop, vop, vop_len); |
| 201 | |
| 202 | /* Some fixups for 6010/M4V */ |
| 203 | if (solo_dev->type == SOLO_DEV_6010) { |
| 204 | u16 fps = solo_dev->fps * 1000; |
| 205 | u16 interval = solo_enc->interval * 1000; |
| 206 | |
| 207 | vop = solo_enc->vop; |
| 208 | |
| 209 | /* Frame rate and interval */ |
| 210 | vop[22] = fps >> 4; |
| 211 | vop[23] = ((fps << 4) & 0xf0) | 0x0c |
| 212 | | ((interval >> 13) & 0x3); |
| 213 | vop[24] = (interval >> 5) & 0xff; |
| 214 | vop[25] = ((interval << 3) & 0xf8) | 0x04; |
| 215 | } |
| 216 | |
| 217 | solo_enc->vop_len = vop_len; |
| 218 | |
| 219 | /* Now handle the jpeg header */ |
| 220 | vop = solo_enc->jpeg_header; |
| 221 | vop[SOF0_START + 5] = 0xff & (solo_enc->height >> 8); |
| 222 | vop[SOF0_START + 6] = 0xff & solo_enc->height; |
| 223 | vop[SOF0_START + 7] = 0xff & (solo_enc->width >> 8); |
| 224 | vop[SOF0_START + 8] = 0xff & solo_enc->width; |
| 225 | |
| 226 | memcpy(vop + DQT_START, |
| 227 | jpeg_dqt[solo_g_jpeg_qp(solo_dev, solo_enc->ch)], DQT_LEN); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 228 | } |
| 229 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 230 | static int solo_enc_on(struct solo_enc_dev *solo_enc) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 231 | { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 232 | u8 ch = solo_enc->ch; |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 233 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 234 | u8 interval; |
| 235 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 236 | solo_update_mode(solo_enc); |
| 237 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 238 | /* Make sure to do a bandwidth check */ |
| 239 | if (solo_enc->bw_weight > solo_dev->enc_bw_remain) |
| 240 | return -EBUSY; |
Hans Verkuil | 15513c1 | 2013-03-15 13:16:49 -0300 | [diff] [blame] | 241 | solo_enc->sequence = 0; |
Hans Verkuil | 316d9e8 | 2014-01-27 11:16:05 -0300 | [diff] [blame] | 242 | solo_enc->motion_last_state = false; |
| 243 | solo_enc->frames_since_last_motion = 0; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 244 | solo_dev->enc_bw_remain -= solo_enc->bw_weight; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 245 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 246 | if (solo_enc->type == SOLO_ENC_TYPE_EXT) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 247 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(ch), 1); |
| 248 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 249 | /* Disable all encoding for this channel */ |
| 250 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), 0); |
| 251 | |
| 252 | /* Common for both std and ext encoding */ |
| 253 | solo_reg_write(solo_dev, SOLO_VE_CH_INTL(ch), |
| 254 | solo_enc->interlaced ? 1 : 0); |
| 255 | |
| 256 | if (solo_enc->interlaced) |
| 257 | interval = solo_enc->interval - 1; |
| 258 | else |
| 259 | interval = solo_enc->interval; |
| 260 | |
| 261 | /* Standard encoding only */ |
| 262 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP(ch), solo_enc->gop); |
| 263 | solo_reg_write(solo_dev, SOLO_VE_CH_QP(ch), solo_enc->qp); |
| 264 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV(ch), interval); |
| 265 | |
| 266 | /* Extended encoding only */ |
| 267 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(ch), solo_enc->gop); |
| 268 | solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(ch), solo_enc->qp); |
| 269 | solo_reg_write(solo_dev, SOLO_CAP_CH_INTV_E(ch), interval); |
| 270 | |
| 271 | /* Enables the standard encoder */ |
| 272 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), solo_enc->mode); |
| 273 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 274 | return 0; |
| 275 | } |
| 276 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 277 | static void solo_enc_off(struct solo_enc_dev *solo_enc) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 278 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 279 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 280 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 281 | solo_dev->enc_bw_remain += solo_enc->bw_weight; |
| 282 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 283 | solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(solo_enc->ch), 0); |
| 284 | solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(solo_enc->ch), 0); |
| 285 | } |
| 286 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 287 | static int enc_get_mpeg_dma(struct solo_dev *solo_dev, dma_addr_t dma, |
| 288 | unsigned int off, unsigned int size) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 289 | { |
| 290 | int ret; |
| 291 | |
| 292 | if (off > SOLO_MP4E_EXT_SIZE(solo_dev)) |
| 293 | return -EINVAL; |
| 294 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 295 | /* Single shot */ |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 296 | if (off + size <= SOLO_MP4E_EXT_SIZE(solo_dev)) { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 297 | return solo_p2m_dma_t(solo_dev, 0, dma, |
| 298 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, size, |
| 299 | 0, 0); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | /* Buffer wrap */ |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 303 | ret = solo_p2m_dma_t(solo_dev, 0, dma, |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 304 | SOLO_MP4E_EXT_ADDR(solo_dev) + off, |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 305 | SOLO_MP4E_EXT_SIZE(solo_dev) - off, 0, 0); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 306 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 307 | if (!ret) { |
| 308 | ret = solo_p2m_dma_t(solo_dev, 0, |
| 309 | dma + SOLO_MP4E_EXT_SIZE(solo_dev) - off, |
| 310 | SOLO_MP4E_EXT_ADDR(solo_dev), |
| 311 | size + off - SOLO_MP4E_EXT_SIZE(solo_dev), 0, 0); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 312 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 313 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 314 | return ret; |
| 315 | } |
| 316 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 317 | /* Build a descriptor queue out of an SG list and send it to the P2M for |
| 318 | * processing. */ |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 319 | static int solo_send_desc(struct solo_enc_dev *solo_enc, int skip, |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 320 | struct sg_table *vbuf, int off, int size, |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 321 | unsigned int base, unsigned int base_size) |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 322 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 323 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 324 | struct scatterlist *sg; |
| 325 | int i; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 326 | int ret; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 327 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 328 | if (WARN_ON_ONCE(size > FRAME_BUF_SIZE)) |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 329 | return -EINVAL; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 330 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 331 | solo_enc->desc_count = 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 332 | |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 333 | for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 334 | struct solo_p2m_desc *desc; |
| 335 | dma_addr_t dma; |
| 336 | int len; |
| 337 | int left = base_size - off; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 338 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 339 | desc = &solo_enc->desc_items[solo_enc->desc_count++]; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 340 | dma = sg_dma_address(sg); |
| 341 | len = sg_dma_len(sg); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 342 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 343 | /* We assume this is smaller than the scatter size */ |
| 344 | BUG_ON(skip >= len); |
| 345 | if (skip) { |
| 346 | len -= skip; |
| 347 | dma += skip; |
| 348 | size -= skip; |
| 349 | skip = 0; |
| 350 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 351 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 352 | len = min(len, size); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 353 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 354 | if (len <= left) { |
| 355 | /* Single descriptor */ |
| 356 | solo_p2m_fill_desc(desc, 0, dma, base + off, |
| 357 | len, 0, 0); |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 358 | } else { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 359 | /* Buffer wrap */ |
| 360 | /* XXX: Do these as separate DMA requests, to avoid |
| 361 | timeout errors triggered by awkwardly sized |
| 362 | descriptors. See |
| 363 | <https://github.com/bluecherrydvr/solo6x10/issues/8> |
| 364 | */ |
| 365 | ret = solo_p2m_dma_t(solo_dev, 0, dma, base + off, |
| 366 | left, 0, 0); |
| 367 | if (ret) |
| 368 | return ret; |
| 369 | |
| 370 | ret = solo_p2m_dma_t(solo_dev, 0, dma + left, base, |
| 371 | len - left, 0, 0); |
| 372 | if (ret) |
| 373 | return ret; |
| 374 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 375 | solo_enc->desc_count--; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | size -= len; |
| 379 | if (size <= 0) |
| 380 | break; |
| 381 | |
| 382 | off += len; |
| 383 | if (off >= base_size) |
| 384 | off -= base_size; |
| 385 | |
| 386 | /* Because we may use two descriptors per loop */ |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 387 | if (solo_enc->desc_count >= (solo_enc->desc_nelts - 1)) { |
| 388 | ret = solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, |
| 389 | solo_enc->desc_dma, |
| 390 | solo_enc->desc_count - 1); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 391 | if (ret) |
| 392 | return ret; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 393 | solo_enc->desc_count = 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 394 | } |
| 395 | } |
| 396 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 397 | if (solo_enc->desc_count <= 1) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 398 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 399 | |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 400 | return solo_p2m_dma_desc(solo_dev, solo_enc->desc_items, |
| 401 | solo_enc->desc_dma, solo_enc->desc_count - 1); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 402 | } |
| 403 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 404 | /* Extract values from VOP header - VE_STATUSxx */ |
| 405 | static inline int vop_interlaced(const vop_header *vh) |
| 406 | { |
| 407 | return (__le32_to_cpu((*vh)[0]) >> 30) & 1; |
| 408 | } |
| 409 | |
| 410 | static inline u8 vop_channel(const vop_header *vh) |
| 411 | { |
| 412 | return (__le32_to_cpu((*vh)[0]) >> 24) & 0x1F; |
| 413 | } |
| 414 | |
| 415 | static inline u8 vop_type(const vop_header *vh) |
| 416 | { |
| 417 | return (__le32_to_cpu((*vh)[0]) >> 22) & 3; |
| 418 | } |
| 419 | |
| 420 | static inline u32 vop_mpeg_size(const vop_header *vh) |
| 421 | { |
| 422 | return __le32_to_cpu((*vh)[0]) & 0xFFFFF; |
| 423 | } |
| 424 | |
| 425 | static inline u8 vop_hsize(const vop_header *vh) |
| 426 | { |
| 427 | return (__le32_to_cpu((*vh)[1]) >> 8) & 0xFF; |
| 428 | } |
| 429 | |
| 430 | static inline u8 vop_vsize(const vop_header *vh) |
| 431 | { |
| 432 | return __le32_to_cpu((*vh)[1]) & 0xFF; |
| 433 | } |
| 434 | |
| 435 | static inline u32 vop_mpeg_offset(const vop_header *vh) |
| 436 | { |
| 437 | return __le32_to_cpu((*vh)[2]); |
| 438 | } |
| 439 | |
| 440 | static inline u32 vop_jpeg_offset(const vop_header *vh) |
| 441 | { |
| 442 | return __le32_to_cpu((*vh)[3]); |
| 443 | } |
| 444 | |
| 445 | static inline u32 vop_jpeg_size(const vop_header *vh) |
| 446 | { |
| 447 | return __le32_to_cpu((*vh)[4]) & 0xFFFFF; |
| 448 | } |
| 449 | |
| 450 | static inline u32 vop_sec(const vop_header *vh) |
| 451 | { |
| 452 | return __le32_to_cpu((*vh)[5]); |
| 453 | } |
| 454 | |
| 455 | static inline u32 vop_usec(const vop_header *vh) |
| 456 | { |
| 457 | return __le32_to_cpu((*vh)[6]); |
| 458 | } |
| 459 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 460 | static int solo_fill_jpeg(struct solo_enc_dev *solo_enc, |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 461 | struct vb2_buffer *vb, const vop_header *vh) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 462 | { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 463 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 464 | struct sg_table *vbuf = vb2_dma_sg_plane_desc(vb, 0); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 465 | int frame_size; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 466 | int ret; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 467 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 468 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 469 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 470 | if (vb2_plane_size(vb, 0) < vop_jpeg_size(vh) + solo_enc->jpeg_len) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 471 | return -EIO; |
| 472 | |
Andreea-Cristina Bernat | 0cb6dfd | 2014-03-16 18:00:01 -0700 | [diff] [blame] | 473 | frame_size = ALIGN(vop_jpeg_size(vh) + solo_enc->jpeg_len, DMA_ALIGN); |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 474 | vb2_set_plane_payload(vb, 0, vop_jpeg_size(vh) + solo_enc->jpeg_len); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 475 | |
Krzysztof Hałasa | 39e30a2 | 2013-09-12 08:43:34 -0300 | [diff] [blame] | 476 | /* may discard all previous data in vbuf->sgl */ |
Hans Verkuil | c5b250a | 2014-02-15 09:15:53 -0300 | [diff] [blame] | 477 | if (!dma_map_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
| 478 | DMA_FROM_DEVICE)) |
| 479 | return -ENOMEM; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 480 | ret = solo_send_desc(solo_enc, solo_enc->jpeg_len, vbuf, |
| 481 | vop_jpeg_offset(vh) - SOLO_JPEG_EXT_ADDR(solo_dev), |
| 482 | frame_size, SOLO_JPEG_EXT_ADDR(solo_dev), |
| 483 | SOLO_JPEG_EXT_SIZE(solo_dev)); |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 484 | dma_unmap_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 485 | DMA_FROM_DEVICE); |
Krzysztof Hałasa | 39e30a2 | 2013-09-12 08:43:34 -0300 | [diff] [blame] | 486 | |
| 487 | /* add the header only after dma_unmap_sg() */ |
| 488 | sg_copy_from_buffer(vbuf->sgl, vbuf->nents, |
| 489 | solo_enc->jpeg_header, solo_enc->jpeg_len); |
| 490 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 491 | return ret; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 492 | } |
| 493 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 494 | static int solo_fill_mpeg(struct solo_enc_dev *solo_enc, |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 495 | struct vb2_buffer *vb, const vop_header *vh) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 496 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 497 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 498 | struct sg_table *vbuf = vb2_dma_sg_plane_desc(vb, 0); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 499 | int frame_off, frame_size; |
| 500 | int skip = 0; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 501 | int ret; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 502 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 503 | if (vb2_plane_size(vb, 0) < vop_mpeg_size(vh)) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 504 | return -EIO; |
| 505 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 506 | /* If this is a key frame, add extra header */ |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 507 | vb->v4l2_buf.flags &= ~(V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_PFRAME | |
| 508 | V4L2_BUF_FLAG_BFRAME); |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 509 | if (!vop_type(vh)) { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 510 | skip = solo_enc->vop_len; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 511 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 512 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh) + |
| 513 | solo_enc->vop_len); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 514 | } else { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 515 | vb->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 516 | vb2_set_plane_payload(vb, 0, vop_mpeg_size(vh)); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 517 | } |
| 518 | |
| 519 | /* Now get the actual mpeg payload */ |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 520 | frame_off = (vop_mpeg_offset(vh) - SOLO_MP4E_EXT_ADDR(solo_dev) + |
| 521 | sizeof(*vh)) % SOLO_MP4E_EXT_SIZE(solo_dev); |
Andreea-Cristina Bernat | 0cb6dfd | 2014-03-16 18:00:01 -0700 | [diff] [blame] | 522 | frame_size = ALIGN(vop_mpeg_size(vh) + skip, DMA_ALIGN); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 523 | |
Krzysztof Hałasa | 39e30a2 | 2013-09-12 08:43:34 -0300 | [diff] [blame] | 524 | /* may discard all previous data in vbuf->sgl */ |
Hans Verkuil | c5b250a | 2014-02-15 09:15:53 -0300 | [diff] [blame] | 525 | if (!dma_map_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
| 526 | DMA_FROM_DEVICE)) |
| 527 | return -ENOMEM; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 528 | ret = solo_send_desc(solo_enc, skip, vbuf, frame_off, frame_size, |
| 529 | SOLO_MP4E_EXT_ADDR(solo_dev), |
| 530 | SOLO_MP4E_EXT_SIZE(solo_dev)); |
Ricardo Ribalda | 2230124 | 2013-08-02 10:20:00 -0300 | [diff] [blame] | 531 | dma_unmap_sg(&solo_dev->pdev->dev, vbuf->sgl, vbuf->nents, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 532 | DMA_FROM_DEVICE); |
Krzysztof Hałasa | 39e30a2 | 2013-09-12 08:43:34 -0300 | [diff] [blame] | 533 | |
| 534 | /* add the header only after dma_unmap_sg() */ |
| 535 | if (!vop_type(vh)) |
| 536 | sg_copy_from_buffer(vbuf->sgl, vbuf->nents, |
| 537 | solo_enc->vop, solo_enc->vop_len); |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 538 | return ret; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 539 | } |
| 540 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 541 | static int solo_enc_fillbuf(struct solo_enc_dev *solo_enc, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 542 | struct vb2_buffer *vb, struct solo_enc_buf *enc_buf) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 543 | { |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 544 | const vop_header *vh = enc_buf->vh; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 545 | int ret; |
| 546 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 547 | switch (solo_enc->fmt) { |
| 548 | case V4L2_PIX_FMT_MPEG4: |
| 549 | case V4L2_PIX_FMT_H264: |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 550 | ret = solo_fill_mpeg(solo_enc, vb, vh); |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 551 | break; |
| 552 | default: /* V4L2_PIX_FMT_MJPEG */ |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 553 | ret = solo_fill_jpeg(solo_enc, vb, vh); |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 554 | break; |
| 555 | } |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 556 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 557 | if (!ret) { |
Hans Verkuil | 316d9e8 | 2014-01-27 11:16:05 -0300 | [diff] [blame] | 558 | bool send_event = false; |
| 559 | |
Hans Verkuil | 15513c1 | 2013-03-15 13:16:49 -0300 | [diff] [blame] | 560 | vb->v4l2_buf.sequence = solo_enc->sequence++; |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 561 | vb->v4l2_buf.timestamp.tv_sec = vop_sec(vh); |
| 562 | vb->v4l2_buf.timestamp.tv_usec = vop_usec(vh); |
Hans Verkuil | 316d9e8 | 2014-01-27 11:16:05 -0300 | [diff] [blame] | 563 | |
| 564 | /* Check for motion flags */ |
| 565 | if (solo_is_motion_on(solo_enc)) { |
| 566 | /* It takes a few frames for the hardware to detect |
| 567 | * motion. Once it does it clears the motion detection |
| 568 | * register and it takes again a few frames before |
| 569 | * motion is seen. This means in practice that when the |
| 570 | * motion field is 1, it will go back to 0 for the next |
| 571 | * frame. This leads to motion detection event being |
| 572 | * sent all the time, which is not what we want. |
| 573 | * Instead wait a few frames before deciding that the |
| 574 | * motion has halted. After some experimentation it |
| 575 | * turns out that waiting for 5 frames works well. |
| 576 | */ |
| 577 | if (enc_buf->motion == 0 && |
| 578 | solo_enc->motion_last_state && |
| 579 | solo_enc->frames_since_last_motion++ > 5) |
| 580 | send_event = true; |
| 581 | else if (enc_buf->motion) { |
| 582 | solo_enc->frames_since_last_motion = 0; |
| 583 | send_event = !solo_enc->motion_last_state; |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | if (send_event) { |
| 588 | struct v4l2_event ev = { |
| 589 | .type = V4L2_EVENT_MOTION_DET, |
| 590 | .u.motion_det = { |
| 591 | .flags = V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ, |
| 592 | .frame_sequence = vb->v4l2_buf.sequence, |
| 593 | .region_mask = enc_buf->motion ? 1 : 0, |
| 594 | }, |
| 595 | }; |
| 596 | |
| 597 | solo_enc->motion_last_state = enc_buf->motion; |
| 598 | solo_enc->frames_since_last_motion = 0; |
| 599 | v4l2_event_queue(solo_enc->vfd, &ev); |
| 600 | } |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 601 | } |
| 602 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 603 | vb2_buffer_done(vb, ret ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); |
| 604 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 605 | return ret; |
| 606 | } |
| 607 | |
| 608 | static void solo_enc_handle_one(struct solo_enc_dev *solo_enc, |
| 609 | struct solo_enc_buf *enc_buf) |
| 610 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 611 | struct solo_vb2_buf *vb; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 612 | unsigned long flags; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 613 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 614 | mutex_lock(&solo_enc->lock); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 615 | if (solo_enc->type != enc_buf->type) |
| 616 | goto unlock; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 617 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 618 | spin_lock_irqsave(&solo_enc->av_lock, flags); |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 619 | if (list_empty(&solo_enc->vidq_active)) { |
| 620 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); |
| 621 | goto unlock; |
| 622 | } |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 623 | vb = list_first_entry(&solo_enc->vidq_active, struct solo_vb2_buf, |
| 624 | list); |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 625 | list_del(&vb->list); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 626 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 627 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 628 | solo_enc_fillbuf(solo_enc, &vb->vb, enc_buf); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 629 | unlock: |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 630 | mutex_unlock(&solo_enc->lock); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 631 | } |
| 632 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 633 | void solo_enc_v4l2_isr(struct solo_dev *solo_dev) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 634 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 635 | wake_up_interruptible_all(&solo_dev->ring_thread_wait); |
| 636 | } |
| 637 | |
| 638 | static void solo_handle_ring(struct solo_dev *solo_dev) |
| 639 | { |
| 640 | for (;;) { |
| 641 | struct solo_enc_dev *solo_enc; |
| 642 | struct solo_enc_buf enc_buf; |
| 643 | u32 mpeg_current, off; |
| 644 | u8 ch; |
| 645 | u8 cur_q; |
| 646 | |
| 647 | /* Check if the hardware has any new ones in the queue */ |
| 648 | cur_q = solo_reg_read(solo_dev, SOLO_VE_STATE(11)) & 0xff; |
| 649 | if (cur_q == solo_dev->enc_idx) |
| 650 | break; |
| 651 | |
| 652 | mpeg_current = solo_reg_read(solo_dev, |
| 653 | SOLO_VE_MPEG4_QUE(solo_dev->enc_idx)); |
| 654 | solo_dev->enc_idx = (solo_dev->enc_idx + 1) % MP4_QS; |
| 655 | |
| 656 | ch = (mpeg_current >> 24) & 0x1f; |
| 657 | off = mpeg_current & 0x00ffffff; |
| 658 | |
| 659 | if (ch >= SOLO_MAX_CHANNELS) { |
| 660 | ch -= SOLO_MAX_CHANNELS; |
| 661 | enc_buf.type = SOLO_ENC_TYPE_EXT; |
| 662 | } else |
| 663 | enc_buf.type = SOLO_ENC_TYPE_STD; |
| 664 | |
| 665 | solo_enc = solo_dev->v4l2_enc[ch]; |
| 666 | if (solo_enc == NULL) { |
| 667 | dev_err(&solo_dev->pdev->dev, |
| 668 | "Got spurious packet for channel %d\n", ch); |
| 669 | continue; |
| 670 | } |
| 671 | |
| 672 | /* FAIL... */ |
| 673 | if (enc_get_mpeg_dma(solo_dev, solo_dev->vh_dma, off, |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 674 | sizeof(vop_header))) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 675 | continue; |
| 676 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 677 | enc_buf.vh = solo_dev->vh_buf; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 678 | |
| 679 | /* Sanity check */ |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 680 | if (vop_mpeg_offset(enc_buf.vh) != |
| 681 | SOLO_MP4E_EXT_ADDR(solo_dev) + off) |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 682 | continue; |
| 683 | |
| 684 | if (solo_motion_detected(solo_enc)) |
| 685 | enc_buf.motion = 1; |
| 686 | else |
| 687 | enc_buf.motion = 0; |
| 688 | |
| 689 | solo_enc_handle_one(solo_enc, &enc_buf); |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | static int solo_ring_thread(void *data) |
| 694 | { |
| 695 | struct solo_dev *solo_dev = data; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 696 | DECLARE_WAITQUEUE(wait, current); |
| 697 | |
| 698 | set_freezable(); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 699 | add_wait_queue(&solo_dev->ring_thread_wait, &wait); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 700 | |
| 701 | for (;;) { |
| 702 | long timeout = schedule_timeout_interruptible(HZ); |
Hans Verkuil | 1c6f3db | 2014-07-17 20:40:22 -0300 | [diff] [blame] | 703 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 704 | if (timeout == -ERESTARTSYS || kthread_should_stop()) |
| 705 | break; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 706 | solo_handle_ring(solo_dev); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 707 | try_to_freeze(); |
| 708 | } |
| 709 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 710 | remove_wait_queue(&solo_dev->ring_thread_wait, &wait); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 711 | |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 712 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 713 | } |
| 714 | |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 715 | static int solo_enc_queue_setup(struct vb2_queue *q, |
| 716 | const struct v4l2_format *fmt, |
| 717 | unsigned int *num_buffers, |
| 718 | unsigned int *num_planes, unsigned int sizes[], |
| 719 | void *alloc_ctxs[]) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 720 | { |
Hans Verkuil | 0c3a14c | 2014-11-18 09:51:01 -0300 | [diff] [blame^] | 721 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
| 722 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 723 | sizes[0] = FRAME_BUF_SIZE; |
Hans Verkuil | 0c3a14c | 2014-11-18 09:51:01 -0300 | [diff] [blame^] | 724 | alloc_ctxs[0] = solo_enc->alloc_ctx; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 725 | *num_planes = 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 726 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 727 | if (*num_buffers < MIN_VID_BUFFERS) |
| 728 | *num_buffers = MIN_VID_BUFFERS; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 729 | |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 730 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 731 | } |
| 732 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 733 | static void solo_enc_buf_queue(struct vb2_buffer *vb) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 734 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 735 | struct vb2_queue *vq = vb->vb2_queue; |
| 736 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(vq); |
| 737 | struct solo_vb2_buf *solo_vb = |
| 738 | container_of(vb, struct solo_vb2_buf, vb); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 739 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 740 | spin_lock(&solo_enc->av_lock); |
| 741 | list_add_tail(&solo_vb->list, &solo_enc->vidq_active); |
| 742 | spin_unlock(&solo_enc->av_lock); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 743 | } |
| 744 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 745 | static int solo_ring_start(struct solo_dev *solo_dev) |
| 746 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 747 | solo_dev->ring_thread = kthread_run(solo_ring_thread, solo_dev, |
| 748 | SOLO6X10_NAME "_ring"); |
| 749 | if (IS_ERR(solo_dev->ring_thread)) { |
| 750 | int err = PTR_ERR(solo_dev->ring_thread); |
Hans Verkuil | 1c6f3db | 2014-07-17 20:40:22 -0300 | [diff] [blame] | 751 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 752 | solo_dev->ring_thread = NULL; |
| 753 | return err; |
| 754 | } |
| 755 | |
| 756 | solo_irq_on(solo_dev, SOLO_IRQ_ENCODER); |
| 757 | |
| 758 | return 0; |
| 759 | } |
| 760 | |
| 761 | static void solo_ring_stop(struct solo_dev *solo_dev) |
| 762 | { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 763 | if (solo_dev->ring_thread) { |
| 764 | kthread_stop(solo_dev->ring_thread); |
| 765 | solo_dev->ring_thread = NULL; |
| 766 | } |
| 767 | |
| 768 | solo_irq_off(solo_dev, SOLO_IRQ_ENCODER); |
| 769 | } |
| 770 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 771 | static int solo_enc_start_streaming(struct vb2_queue *q, unsigned int count) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 772 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 773 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 774 | |
Andrey Utkin | 670390c | 2014-10-29 13:03:53 -0300 | [diff] [blame] | 775 | return solo_enc_on(solo_enc); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 776 | } |
| 777 | |
Hans Verkuil | e37559b | 2014-04-17 02:47:21 -0300 | [diff] [blame] | 778 | static void solo_enc_stop_streaming(struct vb2_queue *q) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 779 | { |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 780 | struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); |
Andrey Utkin | 9ccd180 | 2014-11-06 18:06:18 -0300 | [diff] [blame] | 781 | unsigned long flags; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 782 | |
Andrey Utkin | 9ccd180 | 2014-11-06 18:06:18 -0300 | [diff] [blame] | 783 | spin_lock_irqsave(&solo_enc->av_lock, flags); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 784 | solo_enc_off(solo_enc); |
Andrey Utkin | 9ccd180 | 2014-11-06 18:06:18 -0300 | [diff] [blame] | 785 | while (!list_empty(&solo_enc->vidq_active)) { |
| 786 | struct solo_vb2_buf *buf = list_entry( |
| 787 | solo_enc->vidq_active.next, |
| 788 | struct solo_vb2_buf, list); |
| 789 | |
| 790 | list_del(&buf->list); |
| 791 | vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); |
| 792 | } |
| 793 | spin_unlock_irqrestore(&solo_enc->av_lock, flags); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 794 | } |
| 795 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 796 | static struct vb2_ops solo_enc_video_qops = { |
| 797 | .queue_setup = solo_enc_queue_setup, |
| 798 | .buf_queue = solo_enc_buf_queue, |
| 799 | .start_streaming = solo_enc_start_streaming, |
| 800 | .stop_streaming = solo_enc_stop_streaming, |
| 801 | .wait_prepare = vb2_ops_wait_prepare, |
| 802 | .wait_finish = vb2_ops_wait_finish, |
| 803 | }; |
| 804 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 805 | static int solo_enc_querycap(struct file *file, void *priv, |
| 806 | struct v4l2_capability *cap) |
| 807 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 808 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 809 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 810 | |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 811 | strcpy(cap->driver, SOLO6X10_NAME); |
| 812 | snprintf(cap->card, sizeof(cap->card), "Softlogic 6x10 Enc %d", |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 813 | solo_enc->ch); |
Hans Verkuil | 20c5f49 | 2013-03-12 18:03:20 -0300 | [diff] [blame] | 814 | snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 815 | pci_name(solo_dev->pdev)); |
Hans Verkuil | 20c5f49 | 2013-03-12 18:03:20 -0300 | [diff] [blame] | 816 | cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | |
| 817 | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; |
| 818 | cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 819 | return 0; |
| 820 | } |
| 821 | |
| 822 | static int solo_enc_enum_input(struct file *file, void *priv, |
| 823 | struct v4l2_input *input) |
| 824 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 825 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 826 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 827 | |
| 828 | if (input->index) |
| 829 | return -EINVAL; |
| 830 | |
| 831 | snprintf(input->name, sizeof(input->name), "Encoder %d", |
| 832 | solo_enc->ch + 1); |
| 833 | input->type = V4L2_INPUT_TYPE_CAMERA; |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 834 | input->std = solo_enc->vfd->tvnorms; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 835 | |
| 836 | if (!tw28_get_video_status(solo_dev, solo_enc->ch)) |
| 837 | input->status = V4L2_IN_ST_NO_SIGNAL; |
| 838 | |
| 839 | return 0; |
| 840 | } |
| 841 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 842 | static int solo_enc_set_input(struct file *file, void *priv, |
| 843 | unsigned int index) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 844 | { |
| 845 | if (index) |
| 846 | return -EINVAL; |
| 847 | |
| 848 | return 0; |
| 849 | } |
| 850 | |
| 851 | static int solo_enc_get_input(struct file *file, void *priv, |
| 852 | unsigned int *index) |
| 853 | { |
| 854 | *index = 0; |
| 855 | |
| 856 | return 0; |
| 857 | } |
| 858 | |
| 859 | static int solo_enc_enum_fmt_cap(struct file *file, void *priv, |
| 860 | struct v4l2_fmtdesc *f) |
| 861 | { |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 862 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 863 | int dev_type = solo_enc->solo_dev->type; |
| 864 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 865 | switch (f->index) { |
| 866 | case 0: |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 867 | switch (dev_type) { |
| 868 | case SOLO_DEV_6010: |
| 869 | f->pixelformat = V4L2_PIX_FMT_MPEG4; |
| 870 | strcpy(f->description, "MPEG-4 part 2"); |
| 871 | break; |
| 872 | case SOLO_DEV_6110: |
| 873 | f->pixelformat = V4L2_PIX_FMT_H264; |
| 874 | strcpy(f->description, "H.264"); |
| 875 | break; |
| 876 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 877 | break; |
| 878 | case 1: |
| 879 | f->pixelformat = V4L2_PIX_FMT_MJPEG; |
| 880 | strcpy(f->description, "MJPEG"); |
| 881 | break; |
| 882 | default: |
| 883 | return -EINVAL; |
| 884 | } |
| 885 | |
| 886 | f->flags = V4L2_FMT_FLAG_COMPRESSED; |
| 887 | |
| 888 | return 0; |
| 889 | } |
| 890 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 891 | static inline int solo_valid_pixfmt(u32 pixfmt, int dev_type) |
| 892 | { |
| 893 | return (pixfmt == V4L2_PIX_FMT_H264 && dev_type == SOLO_DEV_6110) |
| 894 | || (pixfmt == V4L2_PIX_FMT_MPEG4 && dev_type == SOLO_DEV_6010) |
| 895 | || pixfmt == V4L2_PIX_FMT_MJPEG ? 0 : -EINVAL; |
| 896 | } |
| 897 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 898 | static int solo_enc_try_fmt_cap(struct file *file, void *priv, |
| 899 | struct v4l2_format *f) |
| 900 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 901 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 902 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 903 | struct v4l2_pix_format *pix = &f->fmt.pix; |
| 904 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 905 | if (solo_valid_pixfmt(pix->pixelformat, solo_dev->type)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 906 | return -EINVAL; |
| 907 | |
Krzysztof Hałasa | 98ab1c9 | 2011-02-11 13:10:30 +0100 | [diff] [blame] | 908 | if (pix->width < solo_dev->video_hsize || |
| 909 | pix->height < solo_dev->video_vsize << 1) { |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 910 | /* Default to CIF 1/2 size */ |
| 911 | pix->width = solo_dev->video_hsize >> 1; |
| 912 | pix->height = solo_dev->video_vsize; |
Krzysztof Hałasa | 98ab1c9 | 2011-02-11 13:10:30 +0100 | [diff] [blame] | 913 | } else { |
| 914 | /* Full frame */ |
| 915 | pix->width = solo_dev->video_hsize; |
| 916 | pix->height = solo_dev->video_vsize << 1; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 917 | } |
| 918 | |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 919 | switch (pix->field) { |
| 920 | case V4L2_FIELD_NONE: |
| 921 | case V4L2_FIELD_INTERLACED: |
| 922 | break; |
| 923 | case V4L2_FIELD_ANY: |
| 924 | default: |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 925 | pix->field = V4L2_FIELD_INTERLACED; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 926 | break; |
| 927 | } |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 928 | |
| 929 | /* Just set these */ |
| 930 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 931 | pix->sizeimage = FRAME_BUF_SIZE; |
Hans Verkuil | 9416049 | 2013-03-12 18:47:03 -0300 | [diff] [blame] | 932 | pix->bytesperline = 0; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 933 | pix->priv = 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 934 | |
| 935 | return 0; |
| 936 | } |
| 937 | |
| 938 | static int solo_enc_set_fmt_cap(struct file *file, void *priv, |
| 939 | struct v4l2_format *f) |
| 940 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 941 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 942 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 943 | struct v4l2_pix_format *pix = &f->fmt.pix; |
| 944 | int ret; |
| 945 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 946 | if (vb2_is_busy(&solo_enc->vidq)) |
| 947 | return -EBUSY; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 948 | |
facugaich | afabbe6 | 2010-11-10 10:39:33 -0300 | [diff] [blame] | 949 | ret = solo_enc_try_fmt_cap(file, priv, f); |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 950 | if (ret) |
| 951 | return ret; |
| 952 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 953 | if (pix->width == solo_dev->video_hsize) |
| 954 | solo_enc->mode = SOLO_ENC_MODE_D1; |
| 955 | else |
| 956 | solo_enc->mode = SOLO_ENC_MODE_CIF; |
| 957 | |
| 958 | /* This does not change the encoder at all */ |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 959 | solo_enc->fmt = pix->pixelformat; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 960 | |
Hans Verkuil | 6999687 | 2013-03-15 16:35:28 -0300 | [diff] [blame] | 961 | /* |
| 962 | * More information is needed about these 'extended' types. As far |
| 963 | * as I can tell these are basically additional video streams with |
| 964 | * different MPEG encoding attributes that can run in parallel with |
| 965 | * the main stream. If so, then this should be implemented as a |
| 966 | * second video node. Abusing priv like this is certainly not the |
| 967 | * right approach. |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 968 | if (pix->priv) |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 969 | solo_enc->type = SOLO_ENC_TYPE_EXT; |
Hans Verkuil | 6999687 | 2013-03-15 16:35:28 -0300 | [diff] [blame] | 970 | */ |
Ismael Luceno | cdcfe40 | 2013-04-12 18:28:33 -0300 | [diff] [blame] | 971 | solo_update_mode(solo_enc); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 972 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 973 | } |
| 974 | |
| 975 | static int solo_enc_get_fmt_cap(struct file *file, void *priv, |
| 976 | struct v4l2_format *f) |
| 977 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 978 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 979 | struct v4l2_pix_format *pix = &f->fmt.pix; |
| 980 | |
| 981 | pix->width = solo_enc->width; |
| 982 | pix->height = solo_enc->height; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 983 | pix->pixelformat = solo_enc->fmt; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 984 | pix->field = solo_enc->interlaced ? V4L2_FIELD_INTERLACED : |
| 985 | V4L2_FIELD_NONE; |
| 986 | pix->sizeimage = FRAME_BUF_SIZE; |
| 987 | pix->colorspace = V4L2_COLORSPACE_SMPTE170M; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 988 | pix->priv = 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 989 | |
| 990 | return 0; |
| 991 | } |
| 992 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 993 | static int solo_enc_g_std(struct file *file, void *priv, v4l2_std_id *i) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 994 | { |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 995 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 996 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
| 997 | |
| 998 | if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) |
| 999 | *i = V4L2_STD_NTSC_M; |
| 1000 | else |
| 1001 | *i = V4L2_STD_PAL; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1002 | return 0; |
| 1003 | } |
| 1004 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1005 | static int solo_enc_s_std(struct file *file, void *priv, v4l2_std_id std) |
| 1006 | { |
| 1007 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 1008 | |
Hans Verkuil | 429df50 | 2014-01-13 06:58:12 -0300 | [diff] [blame] | 1009 | return solo_set_video_type(solo_enc->solo_dev, std & V4L2_STD_625_50); |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1010 | } |
| 1011 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1012 | static int solo_enum_framesizes(struct file *file, void *priv, |
| 1013 | struct v4l2_frmsizeenum *fsize) |
| 1014 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1015 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 1016 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1017 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 1018 | if (solo_valid_pixfmt(fsize->pixel_format, solo_dev->type)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1019 | return -EINVAL; |
| 1020 | |
| 1021 | switch (fsize->index) { |
| 1022 | case 0: |
| 1023 | fsize->discrete.width = solo_dev->video_hsize >> 1; |
| 1024 | fsize->discrete.height = solo_dev->video_vsize; |
| 1025 | break; |
| 1026 | case 1: |
| 1027 | fsize->discrete.width = solo_dev->video_hsize; |
| 1028 | fsize->discrete.height = solo_dev->video_vsize << 1; |
| 1029 | break; |
| 1030 | default: |
| 1031 | return -EINVAL; |
| 1032 | } |
| 1033 | |
| 1034 | fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; |
| 1035 | |
| 1036 | return 0; |
| 1037 | } |
| 1038 | |
| 1039 | static int solo_enum_frameintervals(struct file *file, void *priv, |
| 1040 | struct v4l2_frmivalenum *fintv) |
| 1041 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1042 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
| 1043 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1044 | |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 1045 | if (solo_valid_pixfmt(fintv->pixel_format, solo_dev->type)) |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 1046 | return -EINVAL; |
| 1047 | if (fintv->index) |
| 1048 | return -EINVAL; |
| 1049 | if ((fintv->width != solo_dev->video_hsize >> 1 || |
| 1050 | fintv->height != solo_dev->video_vsize) && |
| 1051 | (fintv->width != solo_dev->video_hsize || |
| 1052 | fintv->height != solo_dev->video_vsize << 1)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1053 | return -EINVAL; |
| 1054 | |
| 1055 | fintv->type = V4L2_FRMIVAL_TYPE_STEPWISE; |
| 1056 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1057 | fintv->stepwise.min.numerator = 1; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 1058 | fintv->stepwise.min.denominator = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1059 | |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1060 | fintv->stepwise.max.numerator = 15; |
Hans Verkuil | 016afda | 2013-03-12 18:43:21 -0300 | [diff] [blame] | 1061 | fintv->stepwise.max.denominator = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1062 | |
| 1063 | fintv->stepwise.step.numerator = 1; |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1064 | fintv->stepwise.step.denominator = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1065 | |
| 1066 | return 0; |
| 1067 | } |
| 1068 | |
| 1069 | static int solo_g_parm(struct file *file, void *priv, |
| 1070 | struct v4l2_streamparm *sp) |
| 1071 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1072 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1073 | struct v4l2_captureparm *cp = &sp->parm.capture; |
| 1074 | |
| 1075 | cp->capability = V4L2_CAP_TIMEPERFRAME; |
| 1076 | cp->timeperframe.numerator = solo_enc->interval; |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1077 | cp->timeperframe.denominator = solo_enc->solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1078 | cp->capturemode = 0; |
| 1079 | /* XXX: Shouldn't we be able to get/set this from videobuf? */ |
| 1080 | cp->readbuffers = 2; |
| 1081 | |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 1082 | return 0; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1083 | } |
| 1084 | |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1085 | static inline int calc_interval(u8 fps, u32 n, u32 d) |
| 1086 | { |
| 1087 | if (!n || !d) |
| 1088 | return 1; |
| 1089 | if (d == fps) |
| 1090 | return n; |
| 1091 | n *= fps; |
| 1092 | return min(15U, n / d + (n % d >= (fps >> 1))); |
| 1093 | } |
| 1094 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1095 | static int solo_s_parm(struct file *file, void *priv, |
| 1096 | struct v4l2_streamparm *sp) |
| 1097 | { |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1098 | struct solo_enc_dev *solo_enc = video_drvdata(file); |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1099 | struct v4l2_fract *t = &sp->parm.capture.timeperframe; |
| 1100 | u8 fps = solo_enc->solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1101 | |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1102 | if (vb2_is_streaming(&solo_enc->vidq)) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1103 | return -EBUSY; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1104 | |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1105 | solo_enc->interval = calc_interval(fps, t->numerator, t->denominator); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1106 | solo_update_mode(solo_enc); |
Ismael Luceno | 8810767 | 2013-05-03 15:54:57 -0300 | [diff] [blame] | 1107 | return solo_g_parm(file, priv, sp); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1108 | } |
| 1109 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1110 | static int solo_s_ctrl(struct v4l2_ctrl *ctrl) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1111 | { |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1112 | struct solo_enc_dev *solo_enc = |
| 1113 | container_of(ctrl->handler, struct solo_enc_dev, hdl); |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 1114 | struct solo_dev *solo_dev = solo_enc->solo_dev; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1115 | int err; |
| 1116 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1117 | switch (ctrl->id) { |
| 1118 | case V4L2_CID_BRIGHTNESS: |
| 1119 | case V4L2_CID_CONTRAST: |
| 1120 | case V4L2_CID_SATURATION: |
| 1121 | case V4L2_CID_HUE: |
| 1122 | case V4L2_CID_SHARPNESS: |
| 1123 | return tw28_set_ctrl_val(solo_dev, ctrl->id, solo_enc->ch, |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1124 | ctrl->val); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1125 | case V4L2_CID_MPEG_VIDEO_GOP_SIZE: |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1126 | solo_enc->gop = ctrl->val; |
Andrey Utkin | 63e9b45 | 2014-07-08 12:23:33 -0300 | [diff] [blame] | 1127 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP(solo_enc->ch), solo_enc->gop); |
| 1128 | solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(solo_enc->ch), solo_enc->gop); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1129 | return 0; |
Andrey Utkin | 5698111 | 2014-07-08 12:23:32 -0300 | [diff] [blame] | 1130 | case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: |
| 1131 | solo_enc->qp = ctrl->val; |
Andrey Utkin | 63e9b45 | 2014-07-08 12:23:33 -0300 | [diff] [blame] | 1132 | solo_reg_write(solo_dev, SOLO_VE_CH_QP(solo_enc->ch), solo_enc->qp); |
| 1133 | solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(solo_enc->ch), solo_enc->qp); |
Andrey Utkin | 5698111 | 2014-07-08 12:23:32 -0300 | [diff] [blame] | 1134 | return 0; |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1135 | case V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD: |
| 1136 | solo_enc->motion_thresh = ctrl->val << 8; |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1137 | if (!solo_enc->motion_global || !solo_enc->motion_enabled) |
| 1138 | return 0; |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 1139 | return solo_set_motion_threshold(solo_dev, solo_enc->ch, |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1140 | solo_enc->motion_thresh); |
| 1141 | case V4L2_CID_DETECT_MD_MODE: |
| 1142 | solo_enc->motion_global = ctrl->val == V4L2_DETECT_MD_MODE_GLOBAL; |
| 1143 | solo_enc->motion_enabled = ctrl->val > V4L2_DETECT_MD_MODE_DISABLED; |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1144 | if (ctrl->val) { |
| 1145 | if (solo_enc->motion_global) |
Hans Verkuil | 0a12830 | 2014-07-25 08:19:54 -0300 | [diff] [blame] | 1146 | err = solo_set_motion_threshold(solo_dev, solo_enc->ch, |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1147 | solo_enc->motion_thresh); |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1148 | else |
Hans Verkuil | 0a12830 | 2014-07-25 08:19:54 -0300 | [diff] [blame] | 1149 | err = solo_set_motion_block(solo_dev, solo_enc->ch, |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1150 | solo_enc->md_thresholds->p_cur.p_u16); |
Hans Verkuil | 0a12830 | 2014-07-25 08:19:54 -0300 | [diff] [blame] | 1151 | if (err) |
| 1152 | return err; |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1153 | } |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1154 | solo_motion_toggle(solo_enc, ctrl->val); |
| 1155 | return 0; |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1156 | case V4L2_CID_DETECT_MD_THRESHOLD_GRID: |
| 1157 | if (solo_enc->motion_enabled && !solo_enc->motion_global) |
| 1158 | return solo_set_motion_block(solo_dev, solo_enc->ch, |
| 1159 | solo_enc->md_thresholds->p_new.p_u16); |
| 1160 | break; |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1161 | case V4L2_CID_OSD_TEXT: |
Hans Verkuil | 2a9ec37 | 2014-04-27 03:38:13 -0300 | [diff] [blame] | 1162 | strcpy(solo_enc->osd_text, ctrl->p_new.p_char); |
Hans Verkuil | 0a12830 | 2014-07-25 08:19:54 -0300 | [diff] [blame] | 1163 | return solo_osd_print(solo_enc); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1164 | default: |
| 1165 | return -EINVAL; |
| 1166 | } |
| 1167 | |
| 1168 | return 0; |
| 1169 | } |
| 1170 | |
Hans Verkuil | 316d9e8 | 2014-01-27 11:16:05 -0300 | [diff] [blame] | 1171 | static int solo_subscribe_event(struct v4l2_fh *fh, |
| 1172 | const struct v4l2_event_subscription *sub) |
| 1173 | { |
| 1174 | |
| 1175 | switch (sub->type) { |
| 1176 | case V4L2_EVENT_CTRL: |
| 1177 | return v4l2_ctrl_subscribe_event(fh, sub); |
| 1178 | case V4L2_EVENT_MOTION_DET: |
| 1179 | /* Allow for up to 30 events (1 second for NTSC) to be |
| 1180 | * stored. */ |
| 1181 | return v4l2_event_subscribe(fh, sub, 30, NULL); |
| 1182 | } |
| 1183 | return -EINVAL; |
| 1184 | } |
| 1185 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1186 | static const struct v4l2_file_operations solo_enc_fops = { |
| 1187 | .owner = THIS_MODULE, |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1188 | .open = v4l2_fh_open, |
| 1189 | .release = vb2_fop_release, |
| 1190 | .read = vb2_fop_read, |
| 1191 | .poll = vb2_fop_poll, |
| 1192 | .mmap = vb2_fop_mmap, |
| 1193 | .unlocked_ioctl = video_ioctl2, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1194 | }; |
| 1195 | |
| 1196 | static const struct v4l2_ioctl_ops solo_enc_ioctl_ops = { |
| 1197 | .vidioc_querycap = solo_enc_querycap, |
| 1198 | .vidioc_s_std = solo_enc_s_std, |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1199 | .vidioc_g_std = solo_enc_g_std, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1200 | /* Input callbacks */ |
| 1201 | .vidioc_enum_input = solo_enc_enum_input, |
| 1202 | .vidioc_s_input = solo_enc_set_input, |
| 1203 | .vidioc_g_input = solo_enc_get_input, |
| 1204 | /* Video capture format callbacks */ |
| 1205 | .vidioc_enum_fmt_vid_cap = solo_enc_enum_fmt_cap, |
| 1206 | .vidioc_try_fmt_vid_cap = solo_enc_try_fmt_cap, |
| 1207 | .vidioc_s_fmt_vid_cap = solo_enc_set_fmt_cap, |
| 1208 | .vidioc_g_fmt_vid_cap = solo_enc_get_fmt_cap, |
| 1209 | /* Streaming I/O */ |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1210 | .vidioc_reqbufs = vb2_ioctl_reqbufs, |
| 1211 | .vidioc_querybuf = vb2_ioctl_querybuf, |
| 1212 | .vidioc_qbuf = vb2_ioctl_qbuf, |
| 1213 | .vidioc_dqbuf = vb2_ioctl_dqbuf, |
| 1214 | .vidioc_streamon = vb2_ioctl_streamon, |
| 1215 | .vidioc_streamoff = vb2_ioctl_streamoff, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1216 | /* Frame size and interval */ |
| 1217 | .vidioc_enum_framesizes = solo_enum_framesizes, |
| 1218 | .vidioc_enum_frameintervals = solo_enum_frameintervals, |
| 1219 | /* Video capture parameters */ |
| 1220 | .vidioc_s_parm = solo_s_parm, |
| 1221 | .vidioc_g_parm = solo_g_parm, |
Hans Verkuil | 9416049 | 2013-03-12 18:47:03 -0300 | [diff] [blame] | 1222 | /* Logging and events */ |
| 1223 | .vidioc_log_status = v4l2_ctrl_log_status, |
Hans Verkuil | 316d9e8 | 2014-01-27 11:16:05 -0300 | [diff] [blame] | 1224 | .vidioc_subscribe_event = solo_subscribe_event, |
Hans Verkuil | 9416049 | 2013-03-12 18:47:03 -0300 | [diff] [blame] | 1225 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1226 | }; |
| 1227 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1228 | static const struct video_device solo_enc_template = { |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 1229 | .name = SOLO6X10_NAME, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1230 | .fops = &solo_enc_fops, |
| 1231 | .ioctl_ops = &solo_enc_ioctl_ops, |
| 1232 | .minor = -1, |
| 1233 | .release = video_device_release, |
Hans Verkuil | 4c211ed | 2013-03-15 12:53:17 -0300 | [diff] [blame] | 1234 | .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL, |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1235 | }; |
| 1236 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1237 | static const struct v4l2_ctrl_ops solo_ctrl_ops = { |
| 1238 | .s_ctrl = solo_s_ctrl, |
| 1239 | }; |
| 1240 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1241 | static const struct v4l2_ctrl_config solo_osd_text_ctrl = { |
| 1242 | .ops = &solo_ctrl_ops, |
| 1243 | .id = V4L2_CID_OSD_TEXT, |
| 1244 | .name = "OSD Text", |
| 1245 | .type = V4L2_CTRL_TYPE_STRING, |
| 1246 | .max = OSD_TEXT_MAX, |
| 1247 | .step = 1, |
| 1248 | }; |
| 1249 | |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1250 | /* Motion Detection Threshold matrix */ |
| 1251 | static const struct v4l2_ctrl_config solo_md_thresholds = { |
| 1252 | .ops = &solo_ctrl_ops, |
| 1253 | .id = V4L2_CID_DETECT_MD_THRESHOLD_GRID, |
| 1254 | .dims = { SOLO_MOTION_SZ, SOLO_MOTION_SZ }, |
| 1255 | .def = SOLO_DEF_MOT_THRESH, |
| 1256 | .max = 65535, |
| 1257 | .step = 1, |
| 1258 | }; |
| 1259 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1260 | static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, |
| 1261 | u8 ch, unsigned nr) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1262 | { |
| 1263 | struct solo_enc_dev *solo_enc; |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1264 | struct v4l2_ctrl_handler *hdl; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1265 | int ret; |
| 1266 | |
| 1267 | solo_enc = kzalloc(sizeof(*solo_enc), GFP_KERNEL); |
| 1268 | if (!solo_enc) |
| 1269 | return ERR_PTR(-ENOMEM); |
| 1270 | |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1271 | hdl = &solo_enc->hdl; |
Hans Verkuil | 0c3a14c | 2014-11-18 09:51:01 -0300 | [diff] [blame^] | 1272 | solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev); |
| 1273 | if (IS_ERR(solo_enc->alloc_ctx)) { |
| 1274 | ret = PTR_ERR(solo_enc->alloc_ctx); |
| 1275 | goto hdl_free; |
| 1276 | } |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1277 | v4l2_ctrl_handler_init(hdl, 10); |
| 1278 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1279 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); |
| 1280 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1281 | V4L2_CID_CONTRAST, 0, 255, 1, 128); |
| 1282 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1283 | V4L2_CID_SATURATION, 0, 255, 1, 128); |
| 1284 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1285 | V4L2_CID_HUE, 0, 255, 1, 128); |
| 1286 | if (tw28_has_sharpness(solo_dev, ch)) |
| 1287 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1288 | V4L2_CID_SHARPNESS, 0, 15, 1, 0); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1289 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1290 | V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 255, 1, solo_dev->fps); |
Andrey Utkin | 5698111 | 2014-07-08 12:23:32 -0300 | [diff] [blame] | 1291 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1292 | V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 0, 31, 1, SOLO_DEFAULT_QP); |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1293 | v4l2_ctrl_new_std_menu(hdl, &solo_ctrl_ops, |
| 1294 | V4L2_CID_DETECT_MD_MODE, |
| 1295 | V4L2_DETECT_MD_MODE_THRESHOLD_GRID, 0, |
| 1296 | V4L2_DETECT_MD_MODE_DISABLED); |
| 1297 | v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, |
| 1298 | V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD, 0, 0xff, 1, |
| 1299 | SOLO_DEF_MOT_THRESH >> 8); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1300 | v4l2_ctrl_new_custom(hdl, &solo_osd_text_ctrl, NULL); |
Hans Verkuil | 4063a3c | 2014-06-10 07:37:30 -0300 | [diff] [blame] | 1301 | solo_enc->md_thresholds = |
| 1302 | v4l2_ctrl_new_custom(hdl, &solo_md_thresholds, NULL); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1303 | if (hdl->error) { |
| 1304 | ret = hdl->error; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1305 | goto hdl_free; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1306 | } |
| 1307 | |
| 1308 | solo_enc->solo_dev = solo_dev; |
| 1309 | solo_enc->ch = ch; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1310 | mutex_init(&solo_enc->lock); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1311 | spin_lock_init(&solo_enc->av_lock); |
| 1312 | INIT_LIST_HEAD(&solo_enc->vidq_active); |
Ismael Luceno | 16af690 | 2013-04-18 10:56:35 -0300 | [diff] [blame] | 1313 | solo_enc->fmt = (solo_dev->type == SOLO_DEV_6010) ? |
| 1314 | V4L2_PIX_FMT_MPEG4 : V4L2_PIX_FMT_H264; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1315 | solo_enc->type = SOLO_ENC_TYPE_STD; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1316 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1317 | solo_enc->qp = SOLO_DEFAULT_QP; |
Ben Collins | f62de9b | 2010-11-04 22:51:17 -0400 | [diff] [blame] | 1318 | solo_enc->gop = solo_dev->fps; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1319 | solo_enc->interval = 1; |
| 1320 | solo_enc->mode = SOLO_ENC_MODE_CIF; |
Hans Verkuil | f5df0b7 | 2013-03-18 08:43:14 -0300 | [diff] [blame] | 1321 | solo_enc->motion_global = true; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1322 | solo_enc->motion_thresh = SOLO_DEF_MOT_THRESH; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1323 | solo_enc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 1324 | solo_enc->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; |
| 1325 | solo_enc->vidq.ops = &solo_enc_video_qops; |
| 1326 | solo_enc->vidq.mem_ops = &vb2_dma_sg_memops; |
| 1327 | solo_enc->vidq.drv_priv = solo_enc; |
| 1328 | solo_enc->vidq.gfp_flags = __GFP_DMA32; |
Sakari Ailus | ade4868 | 2014-02-25 19:12:19 -0300 | [diff] [blame] | 1329 | solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1330 | solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); |
| 1331 | solo_enc->vidq.lock = &solo_enc->lock; |
| 1332 | ret = vb2_queue_init(&solo_enc->vidq); |
| 1333 | if (ret) |
| 1334 | goto hdl_free; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1335 | solo_update_mode(solo_enc); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1336 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1337 | spin_lock_init(&solo_enc->motion_lock); |
| 1338 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1339 | /* Initialize this per encoder */ |
| 1340 | solo_enc->jpeg_len = sizeof(jpeg_header); |
| 1341 | memcpy(solo_enc->jpeg_header, jpeg_header, solo_enc->jpeg_len); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1342 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1343 | solo_enc->desc_nelts = 32; |
| 1344 | solo_enc->desc_items = pci_alloc_consistent(solo_dev->pdev, |
| 1345 | sizeof(struct solo_p2m_desc) * |
Aybuke Ozdemir | fa91783 | 2014-03-13 02:20:20 +0200 | [diff] [blame] | 1346 | solo_enc->desc_nelts, |
| 1347 | &solo_enc->desc_dma); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1348 | ret = -ENOMEM; |
| 1349 | if (solo_enc->desc_items == NULL) |
| 1350 | goto hdl_free; |
| 1351 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1352 | solo_enc->vfd = video_device_alloc(); |
| 1353 | if (!solo_enc->vfd) |
| 1354 | goto pci_free; |
| 1355 | |
| 1356 | *solo_enc->vfd = solo_enc_template; |
| 1357 | solo_enc->vfd->v4l2_dev = &solo_dev->v4l2_dev; |
| 1358 | solo_enc->vfd->ctrl_handler = hdl; |
Hans Verkuil | 382c31a | 2013-03-15 12:04:14 -0300 | [diff] [blame] | 1359 | solo_enc->vfd->queue = &solo_enc->vidq; |
| 1360 | solo_enc->vfd->lock = &solo_enc->lock; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1361 | video_set_drvdata(solo_enc->vfd, solo_enc); |
| 1362 | ret = video_register_device(solo_enc->vfd, VFL_TYPE_GRABBER, nr); |
| 1363 | if (ret < 0) |
| 1364 | goto vdev_release; |
| 1365 | |
| 1366 | snprintf(solo_enc->vfd->name, sizeof(solo_enc->vfd->name), |
| 1367 | "%s-enc (%i/%i)", SOLO6X10_NAME, solo_dev->vfd->num, |
| 1368 | solo_enc->vfd->num); |
| 1369 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1370 | return solo_enc; |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1371 | |
| 1372 | vdev_release: |
| 1373 | video_device_release(solo_enc->vfd); |
| 1374 | pci_free: |
| 1375 | pci_free_consistent(solo_enc->solo_dev->pdev, |
| 1376 | sizeof(struct solo_p2m_desc) * solo_enc->desc_nelts, |
| 1377 | solo_enc->desc_items, solo_enc->desc_dma); |
| 1378 | hdl_free: |
| 1379 | v4l2_ctrl_handler_free(hdl); |
Hans Verkuil | 0c3a14c | 2014-11-18 09:51:01 -0300 | [diff] [blame^] | 1380 | vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1381 | kfree(solo_enc); |
| 1382 | return ERR_PTR(ret); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1383 | } |
| 1384 | |
| 1385 | static void solo_enc_free(struct solo_enc_dev *solo_enc) |
| 1386 | { |
| 1387 | if (solo_enc == NULL) |
| 1388 | return; |
| 1389 | |
Andrey Utkin | 0cb2df3 | 2014-10-29 13:03:52 -0300 | [diff] [blame] | 1390 | pci_free_consistent(solo_enc->solo_dev->pdev, |
| 1391 | sizeof(struct solo_p2m_desc) * solo_enc->desc_nelts, |
| 1392 | solo_enc->desc_items, solo_enc->desc_dma); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1393 | video_unregister_device(solo_enc->vfd); |
Hans Verkuil | c813bd3 | 2013-03-25 05:38:14 -0300 | [diff] [blame] | 1394 | v4l2_ctrl_handler_free(&solo_enc->hdl); |
Hans Verkuil | 0c3a14c | 2014-11-18 09:51:01 -0300 | [diff] [blame^] | 1395 | vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1396 | kfree(solo_enc); |
| 1397 | } |
| 1398 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1399 | int solo_enc_v4l2_init(struct solo_dev *solo_dev, unsigned nr) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1400 | { |
| 1401 | int i; |
| 1402 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1403 | init_waitqueue_head(&solo_dev->ring_thread_wait); |
| 1404 | |
Krzysztof Hałasa | 4a61ad3 | 2013-09-12 08:28:07 -0300 | [diff] [blame] | 1405 | solo_dev->vh_size = sizeof(vop_header); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1406 | solo_dev->vh_buf = pci_alloc_consistent(solo_dev->pdev, |
| 1407 | solo_dev->vh_size, |
| 1408 | &solo_dev->vh_dma); |
| 1409 | if (solo_dev->vh_buf == NULL) |
| 1410 | return -ENOMEM; |
| 1411 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1412 | for (i = 0; i < solo_dev->nr_chans; i++) { |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1413 | solo_dev->v4l2_enc[i] = solo_enc_alloc(solo_dev, i, nr); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1414 | if (IS_ERR(solo_dev->v4l2_enc[i])) |
| 1415 | break; |
| 1416 | } |
| 1417 | |
| 1418 | if (i != solo_dev->nr_chans) { |
| 1419 | int ret = PTR_ERR(solo_dev->v4l2_enc[i]); |
Hans Verkuil | 1c6f3db | 2014-07-17 20:40:22 -0300 | [diff] [blame] | 1420 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1421 | while (i--) |
| 1422 | solo_enc_free(solo_dev->v4l2_enc[i]); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1423 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, |
| 1424 | solo_dev->vh_buf, solo_dev->vh_dma); |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1425 | solo_dev->vh_buf = NULL; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1426 | return ret; |
| 1427 | } |
| 1428 | |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1429 | if (solo_dev->type == SOLO_DEV_6010) |
| 1430 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 4; |
| 1431 | else |
| 1432 | solo_dev->enc_bw_remain = solo_dev->fps * 4 * 5; |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1433 | |
| 1434 | dev_info(&solo_dev->pdev->dev, "Encoders as /dev/video%d-%d\n", |
| 1435 | solo_dev->v4l2_enc[0]->vfd->num, |
| 1436 | solo_dev->v4l2_enc[solo_dev->nr_chans - 1]->vfd->num); |
| 1437 | |
Andrey Utkin | 670390c | 2014-10-29 13:03:53 -0300 | [diff] [blame] | 1438 | return solo_ring_start(solo_dev); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1439 | } |
| 1440 | |
Krzysztof Hałasa | decebab | 2011-02-11 13:38:20 +0100 | [diff] [blame] | 1441 | void solo_enc_v4l2_exit(struct solo_dev *solo_dev) |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1442 | { |
| 1443 | int i; |
| 1444 | |
Andrey Utkin | 670390c | 2014-10-29 13:03:53 -0300 | [diff] [blame] | 1445 | solo_ring_stop(solo_dev); |
| 1446 | |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1447 | for (i = 0; i < solo_dev->nr_chans; i++) |
| 1448 | solo_enc_free(solo_dev->v4l2_enc[i]); |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1449 | |
Hans Verkuil | a7eb931 | 2013-03-18 08:41:13 -0300 | [diff] [blame] | 1450 | if (solo_dev->vh_buf) |
| 1451 | pci_free_consistent(solo_dev->pdev, solo_dev->vh_size, |
Hans Verkuil | dcae5da | 2013-03-25 05:35:17 -0300 | [diff] [blame] | 1452 | solo_dev->vh_buf, solo_dev->vh_dma); |
Ben Collins | faa4fd2 | 2010-06-17 13:27:26 -0400 | [diff] [blame] | 1453 | } |