Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <linux/dma-direction.h> |
| 15 | #include <linux/sched.h> |
| 16 | #include <linux/slab.h> |
| 17 | #include <media/msm_vidc.h> |
| 18 | #include "msm_vidc_internal.h" |
| 19 | #include "msm_vidc_debug.h" |
| 20 | #include "msm_vdec.h" |
| 21 | #include "msm_venc.h" |
| 22 | #include "msm_vidc_common.h" |
| 23 | #include <linux/delay.h> |
| 24 | #include "vidc_hfi_api.h" |
| 25 | #include "msm_vidc_clocks.h" |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 26 | #include <linux/dma-buf.h> |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 27 | |
| 28 | #define MAX_EVENTS 30 |
| 29 | |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 30 | static int try_get_ctrl(struct msm_vidc_inst *inst, |
| 31 | struct v4l2_ctrl *ctrl); |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 32 | static int msm_vidc_get_count(struct msm_vidc_inst *inst, |
| 33 | struct v4l2_ctrl *ctrl); |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 34 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 35 | static int get_poll_flags(void *instance) |
| 36 | { |
| 37 | struct msm_vidc_inst *inst = instance; |
| 38 | struct vb2_queue *outq = &inst->bufq[OUTPUT_PORT].vb2_bufq; |
| 39 | struct vb2_queue *capq = &inst->bufq[CAPTURE_PORT].vb2_bufq; |
| 40 | struct vb2_buffer *out_vb = NULL; |
| 41 | struct vb2_buffer *cap_vb = NULL; |
| 42 | unsigned long flags; |
| 43 | int rc = 0; |
| 44 | |
| 45 | if (v4l2_event_pending(&inst->event_handler)) |
| 46 | rc |= POLLPRI; |
| 47 | |
| 48 | spin_lock_irqsave(&capq->done_lock, flags); |
| 49 | if (!list_empty(&capq->done_list)) |
| 50 | cap_vb = list_first_entry(&capq->done_list, struct vb2_buffer, |
| 51 | done_entry); |
| 52 | if (cap_vb && (cap_vb->state == VB2_BUF_STATE_DONE |
| 53 | || cap_vb->state == VB2_BUF_STATE_ERROR)) |
| 54 | rc |= POLLIN | POLLRDNORM; |
| 55 | spin_unlock_irqrestore(&capq->done_lock, flags); |
| 56 | |
| 57 | spin_lock_irqsave(&outq->done_lock, flags); |
| 58 | if (!list_empty(&outq->done_list)) |
| 59 | out_vb = list_first_entry(&outq->done_list, struct vb2_buffer, |
| 60 | done_entry); |
| 61 | if (out_vb && (out_vb->state == VB2_BUF_STATE_DONE |
| 62 | || out_vb->state == VB2_BUF_STATE_ERROR)) |
| 63 | rc |= POLLOUT | POLLWRNORM; |
| 64 | spin_unlock_irqrestore(&outq->done_lock, flags); |
| 65 | |
| 66 | return rc; |
| 67 | } |
| 68 | |
| 69 | int msm_vidc_poll(void *instance, struct file *filp, |
| 70 | struct poll_table_struct *wait) |
| 71 | { |
| 72 | struct msm_vidc_inst *inst = instance; |
| 73 | struct vb2_queue *outq = NULL; |
| 74 | struct vb2_queue *capq = NULL; |
| 75 | |
| 76 | if (!inst) |
| 77 | return -EINVAL; |
| 78 | |
| 79 | outq = &inst->bufq[OUTPUT_PORT].vb2_bufq; |
| 80 | capq = &inst->bufq[CAPTURE_PORT].vb2_bufq; |
| 81 | |
| 82 | poll_wait(filp, &inst->event_handler.wait, wait); |
| 83 | poll_wait(filp, &capq->done_wq, wait); |
| 84 | poll_wait(filp, &outq->done_wq, wait); |
| 85 | return get_poll_flags(inst); |
| 86 | } |
| 87 | EXPORT_SYMBOL(msm_vidc_poll); |
| 88 | |
| 89 | int msm_vidc_querycap(void *instance, struct v4l2_capability *cap) |
| 90 | { |
| 91 | struct msm_vidc_inst *inst = instance; |
| 92 | |
| 93 | if (!inst || !cap) |
| 94 | return -EINVAL; |
| 95 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 96 | strlcpy(cap->driver, MSM_VIDC_DRV_NAME, sizeof(cap->driver)); |
| 97 | cap->bus_info[0] = 0; |
| 98 | cap->version = MSM_VIDC_VERSION; |
| 99 | cap->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE | |
| 100 | V4L2_CAP_VIDEO_OUTPUT_MPLANE | |
| 101 | V4L2_CAP_STREAMING; |
| 102 | cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; |
| 103 | |
| 104 | memset(cap->reserved, 0, sizeof(cap->reserved)); |
| 105 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 106 | if (inst->session_type == MSM_VIDC_DECODER) |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 107 | strlcpy(cap->card, MSM_VDEC_DVC_NAME, sizeof(cap->card)); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 108 | else if (inst->session_type == MSM_VIDC_ENCODER) |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 109 | strlcpy(cap->card, MSM_VENC_DVC_NAME, sizeof(cap->card)); |
| 110 | else |
| 111 | return -EINVAL; |
| 112 | |
| 113 | return 0; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 114 | } |
| 115 | EXPORT_SYMBOL(msm_vidc_querycap); |
| 116 | |
| 117 | int msm_vidc_enum_fmt(void *instance, struct v4l2_fmtdesc *f) |
| 118 | { |
| 119 | struct msm_vidc_inst *inst = instance; |
| 120 | |
| 121 | if (!inst || !f) |
| 122 | return -EINVAL; |
| 123 | |
| 124 | if (inst->session_type == MSM_VIDC_DECODER) |
| 125 | return msm_vdec_enum_fmt(instance, f); |
| 126 | else if (inst->session_type == MSM_VIDC_ENCODER) |
| 127 | return msm_venc_enum_fmt(instance, f); |
| 128 | return -EINVAL; |
| 129 | } |
| 130 | EXPORT_SYMBOL(msm_vidc_enum_fmt); |
| 131 | |
Praneeth Paladugu | e167911 | 2017-01-27 10:07:15 -0800 | [diff] [blame] | 132 | static void msm_vidc_ctrl_get_range(struct v4l2_queryctrl *ctrl, |
| 133 | struct hal_capability_supported *capability) |
| 134 | |
| 135 | { |
| 136 | ctrl->maximum = capability->max; |
| 137 | ctrl->minimum = capability->min; |
| 138 | } |
| 139 | |
| 140 | int msm_vidc_query_ctrl(void *instance, struct v4l2_queryctrl *ctrl) |
| 141 | { |
| 142 | struct msm_vidc_inst *inst = instance; |
Vaibhav Deshu Venkatesh | f962e1c | 2017-07-24 16:19:01 -0700 | [diff] [blame] | 143 | struct hal_profile_level_supported *prof_level_supported; |
| 144 | int rc = 0, i = 0, profile_mask = 0, v4l2_prof_value = 0, max_level = 0; |
Praneeth Paladugu | e167911 | 2017-01-27 10:07:15 -0800 | [diff] [blame] | 145 | |
| 146 | if (!inst || !ctrl) |
| 147 | return -EINVAL; |
| 148 | |
| 149 | switch (ctrl->id) { |
| 150 | case V4L2_CID_MPEG_VIDC_VIDEO_HYBRID_HIERP_MODE: |
| 151 | msm_vidc_ctrl_get_range(ctrl, |
| 152 | &inst->capability.hier_p_hybrid); |
| 153 | break; |
| 154 | case V4L2_CID_MPEG_VIDC_VIDEO_HIER_B_NUM_LAYERS: |
| 155 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.hier_b); |
| 156 | break; |
| 157 | case V4L2_CID_MPEG_VIDC_VIDEO_HIER_P_NUM_LAYERS: |
| 158 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.hier_p); |
| 159 | break; |
Vaibhav Deshu Venkatesh | 2c07253 | 2017-04-07 17:50:18 -0700 | [diff] [blame] | 160 | case V4L2_CID_MPEG_VIDC_VENC_PARAM_LAYER_BITRATE: |
Praneeth Paladugu | e167911 | 2017-01-27 10:07:15 -0800 | [diff] [blame] | 161 | case V4L2_CID_MPEG_VIDEO_BITRATE: |
| 162 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.bitrate); |
| 163 | break; |
| 164 | case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: |
| 165 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.peakbitrate); |
| 166 | break; |
| 167 | case V4L2_CID_MPEG_VIDC_VIDEO_BLUR_WIDTH: |
| 168 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.blur_width); |
| 169 | break; |
| 170 | case V4L2_CID_MPEG_VIDC_VIDEO_BLUR_HEIGHT: |
| 171 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.blur_height); |
| 172 | break; |
Saurabh Kothawade | b11d81c | 2017-05-18 19:07:17 -0700 | [diff] [blame] | 173 | case V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES: |
| 174 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.bframe); |
| 175 | break; |
Saurabh Kothawade | 0425f24 | 2017-05-25 11:19:30 -0700 | [diff] [blame] | 176 | case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: |
| 177 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.slice_mbs); |
| 178 | break; |
| 179 | case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: |
| 180 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.slice_bytes); |
| 181 | break; |
Saurabh Kothawade | 501be79 | 2017-08-29 11:41:38 -0700 | [diff] [blame] | 182 | case V4L2_CID_MPEG_VIDC_VIDEO_FRAME_RATE: |
| 183 | case V4L2_CID_MPEG_VIDC_VIDEO_OPERATING_RATE: |
| 184 | msm_vidc_ctrl_get_range(ctrl, &inst->capability.frame_rate); |
| 185 | break; |
Vaibhav Deshu Venkatesh | f962e1c | 2017-07-24 16:19:01 -0700 | [diff] [blame] | 186 | case V4L2_CID_MPEG_VIDEO_H264_PROFILE: |
| 187 | case V4L2_CID_MPEG_VIDC_VIDEO_HEVC_PROFILE: |
| 188 | case V4L2_CID_MPEG_VIDC_VIDEO_MPEG2_PROFILE: |
Vaibhav Deshu Venkatesh | b69518e | 2017-08-21 12:22:49 -0700 | [diff] [blame] | 189 | case V4L2_CID_MPEG_VIDC_VIDEO_VP9_PROFILE: |
Vaibhav Deshu Venkatesh | f962e1c | 2017-07-24 16:19:01 -0700 | [diff] [blame] | 190 | { |
| 191 | prof_level_supported = &inst->capability.profile_level; |
| 192 | for (i = 0; i < prof_level_supported->profile_count; i++) { |
| 193 | v4l2_prof_value = msm_comm_hal_to_v4l2(ctrl->id, |
| 194 | prof_level_supported->profile_level[i].profile); |
| 195 | if (v4l2_prof_value == -EINVAL) { |
| 196 | dprintk(VIDC_WARN, "Invalid profile"); |
| 197 | rc = -EINVAL; |
| 198 | } |
| 199 | profile_mask |= (1 << v4l2_prof_value); |
| 200 | } |
| 201 | ctrl->flags = profile_mask; |
| 202 | break; |
| 203 | } |
| 204 | case V4L2_CID_MPEG_VIDEO_H264_LEVEL: |
| 205 | case V4L2_CID_MPEG_VIDC_VIDEO_VP8_PROFILE_LEVEL: |
| 206 | case V4L2_CID_MPEG_VIDC_VIDEO_HEVC_TIER_LEVEL: |
| 207 | case V4L2_CID_MPEG_VIDC_VIDEO_MPEG2_LEVEL: |
Vaibhav Deshu Venkatesh | b69518e | 2017-08-21 12:22:49 -0700 | [diff] [blame] | 208 | case V4L2_CID_MPEG_VIDC_VIDEO_VP9_LEVEL: |
Vaibhav Deshu Venkatesh | f962e1c | 2017-07-24 16:19:01 -0700 | [diff] [blame] | 209 | { |
| 210 | prof_level_supported = &inst->capability.profile_level; |
| 211 | for (i = 0; i < prof_level_supported->profile_count; i++) { |
| 212 | if (max_level < prof_level_supported-> |
| 213 | profile_level[i].level) { |
| 214 | max_level = prof_level_supported-> |
| 215 | profile_level[i].level; |
| 216 | } |
| 217 | } |
| 218 | ctrl->maximum = msm_comm_hal_to_v4l2(ctrl->id, max_level); |
| 219 | if (ctrl->maximum == -EINVAL) { |
| 220 | dprintk(VIDC_WARN, "Invalid max level"); |
| 221 | rc = -EINVAL; |
| 222 | } |
| 223 | break; |
| 224 | } |
Praneeth Paladugu | e167911 | 2017-01-27 10:07:15 -0800 | [diff] [blame] | 225 | default: |
| 226 | rc = -EINVAL; |
| 227 | } |
| 228 | return rc; |
| 229 | } |
| 230 | EXPORT_SYMBOL(msm_vidc_query_ctrl); |
| 231 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 232 | int msm_vidc_s_fmt(void *instance, struct v4l2_format *f) |
| 233 | { |
| 234 | struct msm_vidc_inst *inst = instance; |
| 235 | |
| 236 | if (!inst || !f) |
| 237 | return -EINVAL; |
| 238 | |
| 239 | if (inst->session_type == MSM_VIDC_DECODER) |
| 240 | return msm_vdec_s_fmt(instance, f); |
| 241 | if (inst->session_type == MSM_VIDC_ENCODER) |
| 242 | return msm_venc_s_fmt(instance, f); |
| 243 | return -EINVAL; |
| 244 | } |
| 245 | EXPORT_SYMBOL(msm_vidc_s_fmt); |
| 246 | |
| 247 | int msm_vidc_g_fmt(void *instance, struct v4l2_format *f) |
| 248 | { |
| 249 | struct msm_vidc_inst *inst = instance; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 250 | int i, rc = 0, color_format = 0; |
| 251 | enum vidc_ports port; |
| 252 | u32 num_planes; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 253 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 254 | if (!inst || !f) { |
| 255 | dprintk(VIDC_ERR, |
| 256 | "Invalid input, inst = %pK, format = %pK\n", inst, f); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 257 | return -EINVAL; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 258 | } |
| 259 | if (inst->in_reconfig) { |
| 260 | inst->prop.height[OUTPUT_PORT] = inst->reconfig_height; |
| 261 | inst->prop.width[OUTPUT_PORT] = inst->reconfig_width; |
| 262 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 263 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 264 | port = f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ? |
| 265 | OUTPUT_PORT : CAPTURE_PORT; |
| 266 | |
| 267 | f->fmt.pix_mp.pixelformat = inst->fmts[port].fourcc; |
| 268 | f->fmt.pix_mp.height = inst->prop.height[port]; |
| 269 | f->fmt.pix_mp.width = inst->prop.width[port]; |
| 270 | num_planes = f->fmt.pix_mp.num_planes = inst->bufq[port].num_planes; |
| 271 | for (i = 0; i < num_planes; ++i) |
| 272 | f->fmt.pix_mp.plane_fmt[i].sizeimage = |
| 273 | inst->bufq[port].plane_sizes[i]; |
| 274 | switch (inst->fmts[port].fourcc) { |
| 275 | case V4L2_PIX_FMT_NV12: |
| 276 | color_format = COLOR_FMT_NV12; |
| 277 | break; |
| 278 | case V4L2_PIX_FMT_NV12_UBWC: |
| 279 | color_format = COLOR_FMT_NV12_UBWC; |
| 280 | break; |
| 281 | case V4L2_PIX_FMT_NV12_TP10_UBWC: |
| 282 | color_format = COLOR_FMT_NV12_BPP10_UBWC; |
Zhongbo Shi | c527b82 | 2017-09-15 09:46:36 +0800 | [diff] [blame] | 283 | break; |
Zhongbo Shi | 6bd5f5f | 2017-08-16 17:20:08 +0800 | [diff] [blame] | 284 | case V4L2_PIX_FMT_SDE_Y_CBCR_H2V2_P010: |
| 285 | color_format = COLOR_FMT_P010; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 286 | break; |
| 287 | default: |
| 288 | dprintk(VIDC_DBG, |
| 289 | "Invalid : g_fmt called on %s port with Invalid fourcc 0x%x\n", |
| 290 | port == OUTPUT_PORT ? "OUTPUT" : "CAPTURE", |
| 291 | inst->fmts[port].fourcc); |
| 292 | goto exit; |
| 293 | } |
| 294 | |
| 295 | f->fmt.pix_mp.plane_fmt[0].bytesperline = VENUS_Y_STRIDE(color_format, |
| 296 | inst->prop.width[port]); |
| 297 | f->fmt.pix_mp.plane_fmt[0].reserved[0] = VENUS_Y_SCANLINES(color_format, |
| 298 | inst->prop.height[port]); |
| 299 | |
| 300 | exit: |
| 301 | return rc; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 302 | } |
| 303 | EXPORT_SYMBOL(msm_vidc_g_fmt); |
| 304 | |
| 305 | int msm_vidc_s_ctrl(void *instance, struct v4l2_control *control) |
| 306 | { |
| 307 | struct msm_vidc_inst *inst = instance; |
| 308 | |
| 309 | if (!inst || !control) |
| 310 | return -EINVAL; |
| 311 | |
| 312 | return msm_comm_s_ctrl(instance, control); |
| 313 | } |
| 314 | EXPORT_SYMBOL(msm_vidc_s_ctrl); |
| 315 | |
Praneeth Paladugu | 72fa67b | 2017-05-30 11:20:01 -0700 | [diff] [blame] | 316 | int msm_vidc_g_crop(void *instance, struct v4l2_crop *crop) |
| 317 | { |
| 318 | struct msm_vidc_inst *inst = instance; |
| 319 | |
| 320 | if (!inst || !crop) |
| 321 | return -EINVAL; |
| 322 | |
| 323 | if (inst->session_type == MSM_VIDC_ENCODER) { |
| 324 | dprintk(VIDC_ERR, |
| 325 | "Session = %pK : Encoder Crop is not implemented yet\n", |
| 326 | inst); |
| 327 | return -EPERM; |
| 328 | } |
| 329 | |
| 330 | crop->c.left = inst->prop.crop_info.left; |
| 331 | crop->c.top = inst->prop.crop_info.top; |
| 332 | crop->c.width = inst->prop.crop_info.width; |
| 333 | crop->c.height = inst->prop.crop_info.height; |
| 334 | |
| 335 | return 0; |
| 336 | } |
| 337 | EXPORT_SYMBOL(msm_vidc_g_crop); |
| 338 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 339 | int msm_vidc_g_ctrl(void *instance, struct v4l2_control *control) |
| 340 | { |
| 341 | struct msm_vidc_inst *inst = instance; |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 342 | struct v4l2_ctrl *ctrl = NULL; |
| 343 | int rc = 0; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 344 | |
| 345 | if (!inst || !control) |
| 346 | return -EINVAL; |
| 347 | |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 348 | ctrl = v4l2_ctrl_find(&inst->ctrl_handler, control->id); |
| 349 | if (ctrl) { |
| 350 | rc = try_get_ctrl(inst, ctrl); |
| 351 | if (!rc) |
| 352 | control->value = ctrl->val; |
| 353 | } |
| 354 | |
| 355 | return rc; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 356 | } |
| 357 | EXPORT_SYMBOL(msm_vidc_g_ctrl); |
| 358 | |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 359 | int msm_vidc_g_ext_ctrl(void *instance, struct v4l2_ext_controls *control) |
| 360 | { |
| 361 | struct msm_vidc_inst *inst = instance; |
| 362 | struct v4l2_ext_control *ext_control; |
| 363 | struct v4l2_ctrl ctrl; |
| 364 | int i = 0, rc = 0; |
| 365 | |
| 366 | if (!inst || !control) |
| 367 | return -EINVAL; |
| 368 | |
| 369 | ext_control = control->controls; |
| 370 | |
| 371 | for (i = 0; i < control->count; i++) { |
| 372 | switch (ext_control[i].id) { |
| 373 | case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: |
| 374 | case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: |
| 375 | ctrl.id = ext_control[i].id; |
| 376 | ctrl.val = ext_control[i].value; |
| 377 | |
| 378 | msm_vidc_get_count(inst, &ctrl); |
| 379 | ext_control->value = ctrl.val; |
| 380 | break; |
| 381 | default: |
| 382 | dprintk(VIDC_ERR, |
| 383 | "This control %x is not supported yet\n", |
| 384 | ext_control[i].id); |
| 385 | rc = -EINVAL; |
| 386 | break; |
| 387 | } |
| 388 | } |
| 389 | return rc; |
| 390 | } |
| 391 | EXPORT_SYMBOL(msm_vidc_g_ext_ctrl); |
| 392 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 393 | int msm_vidc_s_ext_ctrl(void *instance, struct v4l2_ext_controls *control) |
| 394 | { |
| 395 | struct msm_vidc_inst *inst = instance; |
| 396 | |
| 397 | if (!inst || !control) |
| 398 | return -EINVAL; |
| 399 | |
| 400 | if (inst->session_type == MSM_VIDC_DECODER) |
| 401 | return msm_vdec_s_ext_ctrl(instance, control); |
| 402 | if (inst->session_type == MSM_VIDC_ENCODER) |
| 403 | return msm_venc_s_ext_ctrl(instance, control); |
| 404 | return -EINVAL; |
| 405 | } |
| 406 | EXPORT_SYMBOL(msm_vidc_s_ext_ctrl); |
| 407 | |
| 408 | int msm_vidc_reqbufs(void *instance, struct v4l2_requestbuffers *b) |
| 409 | { |
| 410 | struct msm_vidc_inst *inst = instance; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 411 | struct buf_queue *q = NULL; |
| 412 | int rc = 0; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 413 | |
| 414 | if (!inst || !b) |
| 415 | return -EINVAL; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 416 | q = msm_comm_get_vb2q(inst, b->type); |
| 417 | if (!q) { |
| 418 | dprintk(VIDC_ERR, |
| 419 | "Failed to find buffer queue for type = %d\n", |
| 420 | b->type); |
| 421 | return -EINVAL; |
| 422 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 423 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 424 | mutex_lock(&q->lock); |
| 425 | rc = vb2_reqbufs(&q->vb2_bufq, b); |
| 426 | mutex_unlock(&q->lock); |
| 427 | |
| 428 | if (rc) |
| 429 | dprintk(VIDC_ERR, "Failed to get reqbufs, %d\n", rc); |
| 430 | return rc; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 431 | } |
| 432 | EXPORT_SYMBOL(msm_vidc_reqbufs); |
| 433 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 434 | static bool valid_v4l2_buffer(struct v4l2_buffer *b, |
| 435 | struct msm_vidc_inst *inst) { |
| 436 | enum vidc_ports port = |
| 437 | !V4L2_TYPE_IS_MULTIPLANAR(b->type) ? MAX_PORT_NUM : |
| 438 | b->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ? CAPTURE_PORT : |
| 439 | b->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ? OUTPUT_PORT : |
| 440 | MAX_PORT_NUM; |
| 441 | |
| 442 | return port != MAX_PORT_NUM && |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 443 | inst->bufq[port].num_planes == b->length; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 444 | } |
| 445 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 446 | int msm_vidc_release_buffer(void *instance, int type, unsigned int index) |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 447 | { |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 448 | int rc = 0; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 449 | struct msm_vidc_inst *inst = instance; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 450 | struct msm_vidc_buffer *mbuf, *dummy; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 451 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 452 | if (!inst) { |
| 453 | dprintk(VIDC_ERR, "%s: invalid inst\n", __func__); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 454 | return -EINVAL; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 455 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 456 | |
| 457 | if (!inst->in_reconfig && |
| 458 | inst->state > MSM_VIDC_LOAD_RESOURCES && |
| 459 | inst->state < MSM_VIDC_RELEASE_RESOURCES_DONE) { |
| 460 | rc = msm_comm_try_state(inst, MSM_VIDC_RELEASE_RESOURCES_DONE); |
| 461 | if (rc) { |
| 462 | dprintk(VIDC_ERR, |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 463 | "%s: Failed to move inst: %pK to release res done\n", |
| 464 | __func__, inst); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 465 | } |
| 466 | } |
| 467 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 468 | mutex_lock(&inst->registeredbufs.lock); |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 469 | list_for_each_entry_safe(mbuf, dummy, &inst->registeredbufs.list, |
| 470 | list) { |
| 471 | struct vb2_buffer *vb2 = &mbuf->vvb.vb2_buf; |
| 472 | |
| 473 | if (vb2->type != type || vb2->index != index) |
| 474 | continue; |
| 475 | |
Maheshwar Ajja | e5765bd | 2017-08-08 11:59:38 -0700 | [diff] [blame] | 476 | if (mbuf->flags & MSM_VIDC_FLAG_RBR_PENDING) { |
| 477 | print_vidc_buffer(VIDC_DBG, |
| 478 | "skip rel buf (rbr pending)", inst, mbuf); |
| 479 | continue; |
| 480 | } |
| 481 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 482 | print_vidc_buffer(VIDC_DBG, "release buf", inst, mbuf); |
| 483 | msm_comm_unmap_vidc_buffer(inst, mbuf); |
| 484 | list_del(&mbuf->list); |
Maheshwar Ajja | cca0405 | 2017-07-12 17:59:45 -0700 | [diff] [blame] | 485 | kref_put_mbuf(mbuf); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 486 | } |
| 487 | mutex_unlock(&inst->registeredbufs.lock); |
Praneeth Paladugu | ceec6d8 | 2016-12-21 15:09:57 -0800 | [diff] [blame] | 488 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 489 | return rc; |
| 490 | } |
Praneeth Paladugu | ceec6d8 | 2016-12-21 15:09:57 -0800 | [diff] [blame] | 491 | EXPORT_SYMBOL(msm_vidc_release_buffer); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 492 | |
| 493 | int msm_vidc_qbuf(void *instance, struct v4l2_buffer *b) |
| 494 | { |
| 495 | struct msm_vidc_inst *inst = instance; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 496 | int rc = 0, i = 0; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 497 | struct buf_queue *q = NULL; |
Praneeth Paladugu | 7722b4e | 2017-07-07 11:01:56 -0700 | [diff] [blame] | 498 | u32 cr = 0; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 499 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 500 | if (!inst || !inst->core || !b || !valid_v4l2_buffer(b, inst)) { |
| 501 | dprintk(VIDC_ERR, "%s: invalid params, inst %pK\n", |
| 502 | __func__, inst); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 503 | return -EINVAL; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 504 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 505 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 506 | for (i = 0; i < b->length; i++) { |
| 507 | b->m.planes[i].m.fd = b->m.planes[i].reserved[0]; |
| 508 | b->m.planes[i].data_offset = b->m.planes[i].reserved[1]; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 509 | } |
Praneeth Paladugu | 7722b4e | 2017-07-07 11:01:56 -0700 | [diff] [blame] | 510 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 511 | msm_comm_qbuf_cache_operations(inst, b); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 512 | |
Praneeth Paladugu | 7722b4e | 2017-07-07 11:01:56 -0700 | [diff] [blame] | 513 | /* Compression ratio is valid only for Encoder YUV buffers. */ |
| 514 | if (inst->session_type == MSM_VIDC_ENCODER && |
| 515 | b->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| 516 | cr = b->m.planes[0].reserved[2]; |
| 517 | msm_comm_update_input_cr(inst, b->index, cr); |
| 518 | } |
| 519 | |
Qiwei Liu | 551a2222 | 2017-08-23 15:28:29 +0800 | [diff] [blame] | 520 | if (inst->session_type == MSM_VIDC_DECODER && |
| 521 | b->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| 522 | msm_comm_store_mark_data(&inst->etb_data, b->index, |
| 523 | b->m.planes[0].reserved[3], b->m.planes[0].reserved[4]); |
| 524 | } |
| 525 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 526 | q = msm_comm_get_vb2q(inst, b->type); |
| 527 | if (!q) { |
| 528 | dprintk(VIDC_ERR, |
| 529 | "Failed to find buffer queue for type = %d\n", b->type); |
| 530 | return -EINVAL; |
| 531 | } |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 532 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 533 | mutex_lock(&q->lock); |
| 534 | rc = vb2_qbuf(&q->vb2_bufq, b); |
| 535 | mutex_unlock(&q->lock); |
| 536 | if (rc) |
| 537 | dprintk(VIDC_ERR, "Failed to qbuf, %d\n", rc); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 538 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 539 | return rc; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 540 | } |
| 541 | EXPORT_SYMBOL(msm_vidc_qbuf); |
| 542 | |
| 543 | int msm_vidc_dqbuf(void *instance, struct v4l2_buffer *b) |
| 544 | { |
| 545 | struct msm_vidc_inst *inst = instance; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 546 | int rc = 0, i = 0; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 547 | struct buf_queue *q = NULL; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 548 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 549 | if (!inst || !b || !valid_v4l2_buffer(b, inst)) { |
| 550 | dprintk(VIDC_ERR, "%s: invalid params, inst %pK\n", |
| 551 | __func__, inst); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 552 | return -EINVAL; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 553 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 554 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 555 | q = msm_comm_get_vb2q(inst, b->type); |
| 556 | if (!q) { |
| 557 | dprintk(VIDC_ERR, |
| 558 | "Failed to find buffer queue for type = %d\n", b->type); |
| 559 | return -EINVAL; |
| 560 | } |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 561 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 562 | mutex_lock(&q->lock); |
| 563 | rc = vb2_dqbuf(&q->vb2_bufq, b, true); |
| 564 | mutex_unlock(&q->lock); |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 565 | if (rc == -EAGAIN) { |
| 566 | return rc; |
| 567 | } else if (rc) { |
| 568 | dprintk(VIDC_ERR, "Failed to dqbuf, %d\n", rc); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 569 | return rc; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 570 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 571 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 572 | msm_comm_dqbuf_cache_operations(inst, b); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 573 | for (i = 0; i < b->length; i++) { |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 574 | b->m.planes[i].reserved[0] = b->m.planes[i].m.fd; |
| 575 | b->m.planes[i].reserved[1] = b->m.planes[i].data_offset; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 576 | } |
| 577 | |
Qiwei Liu | 551a2222 | 2017-08-23 15:28:29 +0800 | [diff] [blame] | 578 | if (inst->session_type == MSM_VIDC_DECODER && |
| 579 | b->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| 580 | msm_comm_fetch_mark_data(&inst->fbd_data, b->index, |
| 581 | &b->m.planes[0].reserved[3], |
| 582 | &b->m.planes[0].reserved[4]); |
| 583 | } |
| 584 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 585 | return rc; |
| 586 | } |
| 587 | EXPORT_SYMBOL(msm_vidc_dqbuf); |
| 588 | |
| 589 | int msm_vidc_streamon(void *instance, enum v4l2_buf_type i) |
| 590 | { |
| 591 | struct msm_vidc_inst *inst = instance; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 592 | int rc = 0; |
| 593 | struct buf_queue *q; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 594 | |
| 595 | if (!inst) |
| 596 | return -EINVAL; |
| 597 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 598 | q = msm_comm_get_vb2q(inst, i); |
| 599 | if (!q) { |
| 600 | dprintk(VIDC_ERR, |
| 601 | "Failed to find buffer queue for type = %d\n", i); |
| 602 | return -EINVAL; |
| 603 | } |
| 604 | dprintk(VIDC_DBG, "Calling streamon\n"); |
| 605 | mutex_lock(&q->lock); |
| 606 | rc = vb2_streamon(&q->vb2_bufq, i); |
| 607 | mutex_unlock(&q->lock); |
Maheshwar Ajja | 47f80b3 | 2017-10-30 08:59:07 -0700 | [diff] [blame] | 608 | if (rc) { |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 609 | dprintk(VIDC_ERR, "streamon failed on port: %d\n", i); |
Maheshwar Ajja | 47f80b3 | 2017-10-30 08:59:07 -0700 | [diff] [blame] | 610 | msm_comm_kill_session(inst); |
| 611 | } |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 612 | return rc; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 613 | } |
| 614 | EXPORT_SYMBOL(msm_vidc_streamon); |
| 615 | |
| 616 | int msm_vidc_streamoff(void *instance, enum v4l2_buf_type i) |
| 617 | { |
| 618 | struct msm_vidc_inst *inst = instance; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 619 | int rc = 0; |
| 620 | struct buf_queue *q; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 621 | |
| 622 | if (!inst) |
| 623 | return -EINVAL; |
| 624 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 625 | q = msm_comm_get_vb2q(inst, i); |
| 626 | if (!q) { |
| 627 | dprintk(VIDC_ERR, |
| 628 | "Failed to find buffer queue for type = %d\n", i); |
| 629 | return -EINVAL; |
| 630 | } |
Maheshwar Ajja | 03d7bb0 | 2017-10-03 15:14:54 -0700 | [diff] [blame] | 631 | |
| 632 | if (!inst->in_reconfig) { |
| 633 | dprintk(VIDC_DBG, "%s: inst %pK release resources\n", |
| 634 | __func__, inst); |
| 635 | rc = msm_comm_try_state(inst, MSM_VIDC_RELEASE_RESOURCES_DONE); |
| 636 | if (rc) |
| 637 | dprintk(VIDC_ERR, |
| 638 | "%s: inst %pK move to rel res done failed\n", |
| 639 | __func__, inst); |
| 640 | } |
| 641 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 642 | dprintk(VIDC_DBG, "Calling streamoff\n"); |
| 643 | mutex_lock(&q->lock); |
| 644 | rc = vb2_streamoff(&q->vb2_bufq, i); |
| 645 | mutex_unlock(&q->lock); |
| 646 | if (rc) |
| 647 | dprintk(VIDC_ERR, "streamoff failed on port: %d\n", i); |
| 648 | return rc; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 649 | } |
| 650 | EXPORT_SYMBOL(msm_vidc_streamoff); |
| 651 | |
| 652 | int msm_vidc_enum_framesizes(void *instance, struct v4l2_frmsizeenum *fsize) |
| 653 | { |
| 654 | struct msm_vidc_inst *inst = instance; |
| 655 | struct msm_vidc_capability *capability = NULL; |
| 656 | |
| 657 | if (!inst || !fsize) { |
| 658 | dprintk(VIDC_ERR, "%s: invalid parameter: %pK %pK\n", |
| 659 | __func__, inst, fsize); |
| 660 | return -EINVAL; |
| 661 | } |
| 662 | if (!inst->core) |
| 663 | return -EINVAL; |
| 664 | |
| 665 | capability = &inst->capability; |
| 666 | fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; |
| 667 | fsize->stepwise.min_width = capability->width.min; |
| 668 | fsize->stepwise.max_width = capability->width.max; |
| 669 | fsize->stepwise.step_width = capability->width.step_size; |
| 670 | fsize->stepwise.min_height = capability->height.min; |
| 671 | fsize->stepwise.max_height = capability->height.max; |
| 672 | fsize->stepwise.step_height = capability->height.step_size; |
| 673 | return 0; |
| 674 | } |
| 675 | EXPORT_SYMBOL(msm_vidc_enum_framesizes); |
| 676 | |
| 677 | static void *vidc_get_userptr(struct device *dev, unsigned long vaddr, |
| 678 | unsigned long size, enum dma_data_direction dma_dir) |
| 679 | { |
| 680 | return (void *)0xdeadbeef; |
| 681 | } |
| 682 | |
| 683 | static void vidc_put_userptr(void *buf_priv) |
| 684 | { |
| 685 | } |
| 686 | |
| 687 | static const struct vb2_mem_ops msm_vidc_vb2_mem_ops = { |
| 688 | .get_userptr = vidc_get_userptr, |
| 689 | .put_userptr = vidc_put_userptr, |
| 690 | }; |
| 691 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 692 | static void msm_vidc_cleanup_buffer(struct vb2_buffer *vb) |
| 693 | { |
| 694 | int rc = 0; |
| 695 | struct buf_queue *q = NULL; |
| 696 | struct msm_vidc_inst *inst = NULL; |
| 697 | |
| 698 | if (!vb) { |
| 699 | dprintk(VIDC_ERR, "%s : Invalid vb pointer %pK", |
| 700 | __func__, vb); |
| 701 | return; |
| 702 | } |
| 703 | |
| 704 | inst = vb2_get_drv_priv(vb->vb2_queue); |
| 705 | if (!inst) { |
| 706 | dprintk(VIDC_ERR, "%s : Invalid inst pointer", |
| 707 | __func__); |
| 708 | return; |
| 709 | } |
| 710 | |
| 711 | q = msm_comm_get_vb2q(inst, vb->type); |
| 712 | if (!q) { |
| 713 | dprintk(VIDC_ERR, |
| 714 | "%s : Failed to find buffer queue for type = %d\n", |
| 715 | __func__, vb->type); |
| 716 | return; |
| 717 | } |
| 718 | |
| 719 | if (q->vb2_bufq.streaming) { |
| 720 | dprintk(VIDC_DBG, "%d PORT is streaming\n", |
| 721 | vb->type); |
| 722 | return; |
| 723 | } |
| 724 | |
Praneeth Paladugu | ceec6d8 | 2016-12-21 15:09:57 -0800 | [diff] [blame] | 725 | rc = msm_vidc_release_buffer(inst, vb->type, vb->index); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 726 | if (rc) |
| 727 | dprintk(VIDC_ERR, "%s : Failed to release buffers : %d\n", |
| 728 | __func__, rc); |
| 729 | } |
| 730 | |
| 731 | static int set_buffer_count(struct msm_vidc_inst *inst, |
| 732 | int host_count, int act_count, enum hal_buffer type) |
| 733 | { |
| 734 | int rc = 0; |
| 735 | struct hfi_device *hdev; |
| 736 | struct hal_buffer_count_actual buf_count; |
| 737 | |
| 738 | hdev = inst->core->device; |
| 739 | |
| 740 | buf_count.buffer_type = type; |
| 741 | buf_count.buffer_count_actual = act_count; |
| 742 | buf_count.buffer_count_min_host = host_count; |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 743 | dprintk(VIDC_DBG, "%s : Act count = %d Host count = %d\n", |
| 744 | __func__, act_count, host_count); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 745 | rc = call_hfi_op(hdev, session_set_property, |
| 746 | inst->session, HAL_PARAM_BUFFER_COUNT_ACTUAL, &buf_count); |
| 747 | if (rc) |
| 748 | dprintk(VIDC_ERR, |
| 749 | "Failed to set actual buffer count %d for buffer type %d\n", |
| 750 | act_count, type); |
| 751 | return rc; |
| 752 | } |
| 753 | |
| 754 | static int msm_vidc_queue_setup(struct vb2_queue *q, |
| 755 | unsigned int *num_buffers, unsigned int *num_planes, |
| 756 | unsigned int sizes[], struct device *alloc_devs[]) |
| 757 | { |
| 758 | struct msm_vidc_inst *inst; |
| 759 | int i, rc = 0; |
| 760 | struct hal_buffer_requirements *bufreq; |
| 761 | enum hal_buffer buffer_type; |
| 762 | |
| 763 | if (!q || !num_buffers || !num_planes |
| 764 | || !sizes || !q->drv_priv) { |
| 765 | dprintk(VIDC_ERR, "Invalid input, q = %pK, %pK, %pK\n", |
| 766 | q, num_buffers, num_planes); |
| 767 | return -EINVAL; |
| 768 | } |
| 769 | inst = q->drv_priv; |
| 770 | |
| 771 | if (!inst || !inst->core || !inst->core->device) { |
| 772 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 773 | return -EINVAL; |
| 774 | } |
| 775 | |
| 776 | switch (q->type) { |
| 777 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: { |
| 778 | bufreq = get_buff_req_buffer(inst, |
| 779 | HAL_BUFFER_INPUT); |
| 780 | if (!bufreq) { |
| 781 | dprintk(VIDC_ERR, |
| 782 | "Failed : No buffer requirements : %x\n", |
| 783 | HAL_BUFFER_INPUT); |
| 784 | return -EINVAL; |
| 785 | } |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 786 | if (*num_buffers < bufreq->buffer_count_min_host) { |
Maheshwar Ajja | 78e4cd3 | 2017-05-19 17:39:51 -0700 | [diff] [blame] | 787 | dprintk(VIDC_DBG, |
| 788 | "Client passed num buffers %d less than the min_host count %d\n", |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 789 | *num_buffers, bufreq->buffer_count_min_host); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 790 | } |
| 791 | *num_planes = inst->bufq[OUTPUT_PORT].num_planes; |
| 792 | if (*num_buffers < MIN_NUM_OUTPUT_BUFFERS || |
| 793 | *num_buffers > MAX_NUM_OUTPUT_BUFFERS) |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 794 | bufreq->buffer_count_actual = *num_buffers = |
| 795 | MIN_NUM_OUTPUT_BUFFERS; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 796 | for (i = 0; i < *num_planes; i++) |
| 797 | sizes[i] = inst->bufq[OUTPUT_PORT].plane_sizes[i]; |
| 798 | |
| 799 | bufreq->buffer_count_actual = *num_buffers; |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 800 | rc = set_buffer_count(inst, bufreq->buffer_count_min_host, |
Maheshwar Ajja | ec38293 | 2017-06-30 13:47:01 -0700 | [diff] [blame] | 801 | bufreq->buffer_count_actual, HAL_BUFFER_INPUT); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 802 | } |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 803 | break; |
| 804 | case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: { |
| 805 | buffer_type = msm_comm_get_hal_output_buffer(inst); |
| 806 | bufreq = get_buff_req_buffer(inst, |
| 807 | buffer_type); |
| 808 | if (!bufreq) { |
| 809 | dprintk(VIDC_ERR, |
| 810 | "Failed : No buffer requirements : %x\n", |
| 811 | buffer_type); |
| 812 | return -EINVAL; |
| 813 | } |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 814 | if (inst->session_type != MSM_VIDC_DECODER && |
| 815 | inst->state > MSM_VIDC_LOAD_RESOURCES_DONE) { |
| 816 | if (*num_buffers < bufreq->buffer_count_min_host) { |
Maheshwar Ajja | 78e4cd3 | 2017-05-19 17:39:51 -0700 | [diff] [blame] | 817 | dprintk(VIDC_DBG, |
| 818 | "Client passed num buffers %d less than the min_host count %d\n", |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 819 | *num_buffers, |
| 820 | bufreq->buffer_count_min_host); |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 821 | } |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 822 | } |
| 823 | *num_planes = inst->bufq[CAPTURE_PORT].num_planes; |
| 824 | if (*num_buffers < MIN_NUM_CAPTURE_BUFFERS || |
| 825 | *num_buffers > MAX_NUM_CAPTURE_BUFFERS) |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 826 | bufreq->buffer_count_actual = *num_buffers = |
| 827 | MIN_NUM_CAPTURE_BUFFERS; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 828 | |
| 829 | for (i = 0; i < *num_planes; i++) |
| 830 | sizes[i] = inst->bufq[CAPTURE_PORT].plane_sizes[i]; |
| 831 | |
| 832 | bufreq->buffer_count_actual = *num_buffers; |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 833 | rc = set_buffer_count(inst, bufreq->buffer_count_min_host, |
Maheshwar Ajja | ec38293 | 2017-06-30 13:47:01 -0700 | [diff] [blame] | 834 | bufreq->buffer_count_actual, buffer_type); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 835 | } |
| 836 | break; |
| 837 | default: |
| 838 | dprintk(VIDC_ERR, "Invalid q type = %d\n", q->type); |
| 839 | rc = -EINVAL; |
| 840 | break; |
| 841 | } |
| 842 | return rc; |
| 843 | } |
| 844 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 845 | static inline int msm_vidc_verify_buffer_counts(struct msm_vidc_inst *inst) |
| 846 | { |
| 847 | int rc = 0, i = 0; |
| 848 | |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 849 | /* For decoder No need to sanity till LOAD_RESOURCES */ |
| 850 | if (inst->session_type == MSM_VIDC_DECODER && |
Karthikeyan Periasamy | c316e38 | 2017-10-07 12:04:54 -0700 | [diff] [blame] | 851 | (inst->state < MSM_VIDC_LOAD_RESOURCES_DONE || |
| 852 | inst->state >= MSM_VIDC_RELEASE_RESOURCES_DONE)) { |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 853 | dprintk(VIDC_DBG, |
| 854 | "No need to verify buffer counts : %pK\n", inst); |
| 855 | return 0; |
| 856 | } |
| 857 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 858 | for (i = 0; i < HAL_BUFFER_MAX; i++) { |
| 859 | struct hal_buffer_requirements *req = &inst->buff_req.buffer[i]; |
| 860 | |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 861 | if (req && (msm_comm_get_hal_output_buffer(inst) == |
| 862 | req->buffer_type)) { |
| 863 | dprintk(VIDC_DBG, "Verifying Buffer : %d\n", |
| 864 | req->buffer_type); |
| 865 | if (req->buffer_count_actual < |
| 866 | req->buffer_count_min_host || |
| 867 | req->buffer_count_min_host < |
| 868 | req->buffer_count_min) { |
| 869 | |
| 870 | dprintk(VIDC_ERR, |
| 871 | "Invalid data : Counts mismatch\n"); |
| 872 | dprintk(VIDC_ERR, |
| 873 | "Min Count = %d ", |
| 874 | req->buffer_count_min); |
| 875 | dprintk(VIDC_ERR, |
| 876 | "Min Host Count = %d ", |
| 877 | req->buffer_count_min_host); |
| 878 | dprintk(VIDC_ERR, |
| 879 | "Min Actual Count = %d\n", |
| 880 | req->buffer_count_actual); |
| 881 | rc = -EINVAL; |
| 882 | break; |
| 883 | } |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 884 | } |
| 885 | } |
| 886 | return rc; |
| 887 | } |
| 888 | |
| 889 | static inline int start_streaming(struct msm_vidc_inst *inst) |
| 890 | { |
| 891 | int rc = 0; |
| 892 | struct hfi_device *hdev; |
| 893 | struct hal_buffer_size_minimum b; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 894 | |
| 895 | hdev = inst->core->device; |
| 896 | |
| 897 | /* Check if current session is under HW capability */ |
| 898 | rc = msm_vidc_check_session_supported(inst); |
| 899 | if (rc) { |
| 900 | dprintk(VIDC_ERR, |
| 901 | "This session is not supported %pK\n", inst); |
| 902 | goto fail_start; |
| 903 | } |
| 904 | |
Maheshwar Ajja | 3cff01f | 2017-09-03 14:22:54 -0700 | [diff] [blame] | 905 | rc = msm_vidc_check_scaling_supported(inst); |
| 906 | if (rc) { |
| 907 | dprintk(VIDC_ERR, |
| 908 | "This session scaling is not supported %pK\n", inst); |
| 909 | goto fail_start; |
| 910 | } |
| 911 | |
Praneeth Paladugu | 238977b | 2016-12-06 12:51:26 -0800 | [diff] [blame] | 912 | /* Decide work mode for current session */ |
| 913 | rc = msm_vidc_decide_work_mode(inst); |
| 914 | if (rc) { |
| 915 | dprintk(VIDC_ERR, |
| 916 | "Failed to decide work mode for session %pK\n", inst); |
| 917 | goto fail_start; |
| 918 | } |
| 919 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 920 | /* Assign Core and LP mode for current session */ |
| 921 | rc = msm_vidc_decide_core_and_power_mode(inst); |
| 922 | if (rc) { |
| 923 | dprintk(VIDC_ERR, |
Praneeth Paladugu | 238977b | 2016-12-06 12:51:26 -0800 | [diff] [blame] | 924 | "This session can't be submitted to HW %pK\n", inst); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 925 | goto fail_start; |
| 926 | } |
| 927 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 928 | if (msm_comm_get_stream_output_mode(inst) == |
| 929 | HAL_VIDEO_DECODER_SECONDARY) { |
| 930 | b.buffer_type = HAL_BUFFER_OUTPUT2; |
| 931 | } else { |
| 932 | b.buffer_type = HAL_BUFFER_OUTPUT; |
| 933 | } |
| 934 | |
Chinmay Sawarkar | 02f8f85 | 2017-06-26 12:05:38 -0700 | [diff] [blame] | 935 | rc = msm_comm_try_get_bufreqs(inst); |
| 936 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 937 | b.buffer_size = inst->bufq[CAPTURE_PORT].plane_sizes[0]; |
| 938 | rc = call_hfi_op(hdev, session_set_property, |
| 939 | inst->session, HAL_PARAM_BUFFER_SIZE_MINIMUM, |
| 940 | &b); |
| 941 | |
Praneeth Paladugu | 238977b | 2016-12-06 12:51:26 -0800 | [diff] [blame] | 942 | /* Verify if buffer counts are correct */ |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 943 | rc = msm_vidc_verify_buffer_counts(inst); |
| 944 | if (rc) { |
| 945 | dprintk(VIDC_ERR, |
| 946 | "This session has mis-match buffer counts%pK\n", inst); |
| 947 | goto fail_start; |
| 948 | } |
| 949 | |
| 950 | rc = msm_comm_set_scratch_buffers(inst); |
| 951 | if (rc) { |
| 952 | dprintk(VIDC_ERR, |
| 953 | "Failed to set scratch buffers: %d\n", rc); |
| 954 | goto fail_start; |
| 955 | } |
| 956 | rc = msm_comm_set_persist_buffers(inst); |
| 957 | if (rc) { |
| 958 | dprintk(VIDC_ERR, |
| 959 | "Failed to set persist buffers: %d\n", rc); |
| 960 | goto fail_start; |
| 961 | } |
| 962 | |
Praneeth Paladugu | 319e792 | 2017-03-16 11:09:06 -0700 | [diff] [blame] | 963 | rc = msm_comm_set_recon_buffers(inst); |
| 964 | if (rc) { |
| 965 | dprintk(VIDC_ERR, |
| 966 | "Failed to set recon buffers: %d\n", rc); |
| 967 | goto fail_start; |
| 968 | } |
| 969 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 970 | if (msm_comm_get_stream_output_mode(inst) == |
| 971 | HAL_VIDEO_DECODER_SECONDARY) { |
| 972 | rc = msm_comm_set_output_buffers(inst); |
| 973 | if (rc) { |
| 974 | dprintk(VIDC_ERR, |
| 975 | "Failed to set output buffers: %d\n", rc); |
| 976 | goto fail_start; |
| 977 | } |
| 978 | } |
| 979 | |
| 980 | /* |
| 981 | * For seq_changed_insufficient, driver should set session_continue |
| 982 | * to firmware after the following sequence |
| 983 | * - driver raises insufficient event to v4l2 client |
| 984 | * - all output buffers have been flushed and freed |
| 985 | * - v4l2 client queries buffer requirements and splits/combines OPB-DPB |
| 986 | * - v4l2 client sets new set of buffers to firmware |
| 987 | * - v4l2 client issues CONTINUE to firmware to resume decoding of |
| 988 | * submitted ETBs. |
| 989 | */ |
Umesh Pandey | bb3fad0 | 2017-03-31 16:49:42 -0700 | [diff] [blame] | 990 | rc = msm_comm_session_continue(inst); |
| 991 | if (rc) |
| 992 | goto fail_start; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 993 | |
| 994 | msm_comm_scale_clocks_and_bus(inst); |
| 995 | |
| 996 | rc = msm_comm_try_state(inst, MSM_VIDC_START_DONE); |
| 997 | if (rc) { |
| 998 | dprintk(VIDC_ERR, |
| 999 | "Failed to move inst: %pK to start done state\n", inst); |
| 1000 | goto fail_start; |
| 1001 | } |
Praneeth Paladugu | e5fd087 | 2017-04-19 11:24:28 -0700 | [diff] [blame] | 1002 | |
| 1003 | msm_clock_data_reset(inst); |
| 1004 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1005 | if (msm_comm_get_stream_output_mode(inst) == |
| 1006 | HAL_VIDEO_DECODER_SECONDARY) { |
| 1007 | rc = msm_comm_queue_output_buffers(inst); |
| 1008 | if (rc) { |
| 1009 | dprintk(VIDC_ERR, |
| 1010 | "Failed to queue output buffers: %d\n", rc); |
| 1011 | goto fail_start; |
| 1012 | } |
| 1013 | } |
| 1014 | |
| 1015 | fail_start: |
Maheshwar Ajja | 47f80b3 | 2017-10-30 08:59:07 -0700 | [diff] [blame] | 1016 | if (rc) |
| 1017 | dprintk(VIDC_ERR, "%s: inst %pK session %x failed to start\n", |
| 1018 | __func__, inst, hash32_ptr(inst->session)); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1019 | return rc; |
| 1020 | } |
| 1021 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1022 | static int msm_vidc_start_streaming(struct vb2_queue *q, unsigned int count) |
| 1023 | { |
| 1024 | struct msm_vidc_inst *inst; |
| 1025 | int rc = 0; |
| 1026 | struct hfi_device *hdev; |
| 1027 | |
| 1028 | if (!q || !q->drv_priv) { |
| 1029 | dprintk(VIDC_ERR, "Invalid input, q = %pK\n", q); |
| 1030 | return -EINVAL; |
| 1031 | } |
| 1032 | inst = q->drv_priv; |
| 1033 | if (!inst || !inst->core || !inst->core->device) { |
| 1034 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 1035 | return -EINVAL; |
| 1036 | } |
| 1037 | hdev = inst->core->device; |
| 1038 | dprintk(VIDC_DBG, "Streamon called on: %d capability for inst: %pK\n", |
| 1039 | q->type, inst); |
| 1040 | switch (q->type) { |
| 1041 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: |
| 1042 | if (inst->bufq[CAPTURE_PORT].vb2_bufq.streaming) |
| 1043 | rc = start_streaming(inst); |
| 1044 | break; |
| 1045 | case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
| 1046 | if (inst->bufq[OUTPUT_PORT].vb2_bufq.streaming) |
| 1047 | rc = start_streaming(inst); |
| 1048 | break; |
| 1049 | default: |
| 1050 | dprintk(VIDC_ERR, "Queue type is not supported: %d\n", q->type); |
| 1051 | rc = -EINVAL; |
| 1052 | goto stream_start_failed; |
| 1053 | } |
| 1054 | if (rc) { |
| 1055 | dprintk(VIDC_ERR, |
| 1056 | "Streamon failed on: %d capability for inst: %pK\n", |
| 1057 | q->type, inst); |
| 1058 | goto stream_start_failed; |
| 1059 | } |
| 1060 | |
| 1061 | rc = msm_comm_qbuf(inst, NULL); |
| 1062 | if (rc) { |
| 1063 | dprintk(VIDC_ERR, |
| 1064 | "Failed to commit buffers queued before STREAM_ON to hardware: %d\n", |
| 1065 | rc); |
| 1066 | goto stream_start_failed; |
| 1067 | } |
| 1068 | |
Praneeth Paladugu | 5486584 | 2017-08-18 01:45:27 -0700 | [diff] [blame] | 1069 | rc = msm_vidc_send_pending_eos_buffers(inst); |
| 1070 | if (rc) { |
| 1071 | dprintk(VIDC_ERR, |
| 1072 | "Failed : Send pending EOS buffs for Inst = %pK, %d\n", |
| 1073 | inst, rc); |
| 1074 | goto stream_start_failed; |
| 1075 | } |
| 1076 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1077 | stream_start_failed: |
Maheshwar Ajja | 884259c | 2017-06-28 11:22:54 -0700 | [diff] [blame] | 1078 | if (rc) { |
| 1079 | struct msm_vidc_buffer *temp, *next; |
| 1080 | struct vb2_buffer *vb; |
| 1081 | |
| 1082 | mutex_lock(&inst->registeredbufs.lock); |
| 1083 | list_for_each_entry_safe(temp, next, &inst->registeredbufs.list, |
| 1084 | list) { |
| 1085 | if (temp->vvb.vb2_buf.type != q->type) |
| 1086 | continue; |
| 1087 | /* |
| 1088 | * queued_list lock is already acquired before |
| 1089 | * vb2_stream so no need to acquire it again. |
| 1090 | */ |
| 1091 | list_for_each_entry(vb, &q->queued_list, queued_entry) { |
| 1092 | if (msm_comm_compare_vb2_planes(inst, temp, |
| 1093 | vb)) { |
| 1094 | print_vb2_buffer(VIDC_ERR, "return vb", |
| 1095 | inst, vb); |
| 1096 | vb2_buffer_done(vb, |
| 1097 | VB2_BUF_STATE_QUEUED); |
| 1098 | break; |
| 1099 | } |
| 1100 | } |
| 1101 | msm_comm_unmap_vidc_buffer(inst, temp); |
| 1102 | list_del(&temp->list); |
Maheshwar Ajja | cca0405 | 2017-07-12 17:59:45 -0700 | [diff] [blame] | 1103 | kref_put_mbuf(temp); |
Maheshwar Ajja | 884259c | 2017-06-28 11:22:54 -0700 | [diff] [blame] | 1104 | } |
| 1105 | mutex_unlock(&inst->registeredbufs.lock); |
| 1106 | } |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1107 | return rc; |
| 1108 | } |
| 1109 | |
| 1110 | static inline int stop_streaming(struct msm_vidc_inst *inst) |
| 1111 | { |
| 1112 | int rc = 0; |
| 1113 | |
| 1114 | rc = msm_comm_try_state(inst, MSM_VIDC_RELEASE_RESOURCES_DONE); |
| 1115 | if (rc) |
| 1116 | dprintk(VIDC_ERR, |
| 1117 | "Failed to move inst: %pK to state %d\n", |
| 1118 | inst, MSM_VIDC_RELEASE_RESOURCES_DONE); |
Praneeth Paladugu | e5fd087 | 2017-04-19 11:24:28 -0700 | [diff] [blame] | 1119 | |
| 1120 | msm_clock_data_reset(inst); |
| 1121 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1122 | return rc; |
| 1123 | } |
| 1124 | |
| 1125 | static void msm_vidc_stop_streaming(struct vb2_queue *q) |
| 1126 | { |
| 1127 | struct msm_vidc_inst *inst; |
| 1128 | int rc = 0; |
| 1129 | |
| 1130 | if (!q || !q->drv_priv) { |
| 1131 | dprintk(VIDC_ERR, "Invalid input, q = %pK\n", q); |
| 1132 | return; |
| 1133 | } |
| 1134 | |
| 1135 | inst = q->drv_priv; |
| 1136 | dprintk(VIDC_DBG, "Streamoff called on: %d capability\n", q->type); |
| 1137 | switch (q->type) { |
| 1138 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: |
| 1139 | if (!inst->bufq[CAPTURE_PORT].vb2_bufq.streaming) |
| 1140 | rc = stop_streaming(inst); |
| 1141 | break; |
| 1142 | case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
| 1143 | if (!inst->bufq[OUTPUT_PORT].vb2_bufq.streaming) |
| 1144 | rc = stop_streaming(inst); |
| 1145 | break; |
| 1146 | default: |
| 1147 | dprintk(VIDC_ERR, |
| 1148 | "Q-type is not supported: %d\n", q->type); |
| 1149 | rc = -EINVAL; |
| 1150 | break; |
| 1151 | } |
| 1152 | |
| 1153 | msm_comm_scale_clocks_and_bus(inst); |
| 1154 | |
| 1155 | if (rc) |
| 1156 | dprintk(VIDC_ERR, |
| 1157 | "Failed STOP Streaming inst = %pK on cap = %d\n", |
| 1158 | inst, q->type); |
| 1159 | } |
| 1160 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1161 | static void msm_vidc_buf_queue(struct vb2_buffer *vb2) |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1162 | { |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1163 | int rc = 0; |
| 1164 | struct msm_vidc_inst *inst = NULL; |
| 1165 | struct msm_vidc_buffer *mbuf = NULL; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1166 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1167 | inst = vb2_get_drv_priv(vb2->vb2_queue); |
| 1168 | if (!inst) { |
| 1169 | dprintk(VIDC_ERR, "%s: invalid inst\n", __func__); |
| 1170 | return; |
| 1171 | } |
| 1172 | |
| 1173 | mbuf = msm_comm_get_vidc_buffer(inst, vb2); |
| 1174 | if (IS_ERR_OR_NULL(mbuf)) { |
Maheshwar Ajja | 279da4a | 2017-10-17 21:40:46 -0700 | [diff] [blame] | 1175 | if (PTR_ERR(mbuf) == -EEXIST) |
| 1176 | return; |
| 1177 | print_vb2_buffer(VIDC_ERR, "failed to get vidc-buf", |
| 1178 | inst, vb2); |
| 1179 | rc = -EINVAL; |
| 1180 | goto error; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1181 | } |
Maheshwar Ajja | cca0405 | 2017-07-12 17:59:45 -0700 | [diff] [blame] | 1182 | if (!kref_get_mbuf(inst, mbuf)) { |
| 1183 | dprintk(VIDC_ERR, "%s: mbuf not found\n", __func__); |
Maheshwar Ajja | 279da4a | 2017-10-17 21:40:46 -0700 | [diff] [blame] | 1184 | rc = -EINVAL; |
| 1185 | goto error; |
Maheshwar Ajja | cca0405 | 2017-07-12 17:59:45 -0700 | [diff] [blame] | 1186 | } |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1187 | |
| 1188 | rc = msm_comm_qbuf(inst, mbuf); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1189 | if (rc) |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1190 | print_vidc_buffer(VIDC_ERR, "failed qbuf", inst, mbuf); |
Maheshwar Ajja | cca0405 | 2017-07-12 17:59:45 -0700 | [diff] [blame] | 1191 | |
| 1192 | kref_put_mbuf(mbuf); |
Maheshwar Ajja | 279da4a | 2017-10-17 21:40:46 -0700 | [diff] [blame] | 1193 | |
| 1194 | error: |
| 1195 | if (rc) |
| 1196 | msm_comm_generate_session_error(inst); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1197 | } |
| 1198 | |
| 1199 | static const struct vb2_ops msm_vidc_vb2q_ops = { |
| 1200 | .queue_setup = msm_vidc_queue_setup, |
| 1201 | .start_streaming = msm_vidc_start_streaming, |
| 1202 | .buf_queue = msm_vidc_buf_queue, |
| 1203 | .buf_cleanup = msm_vidc_cleanup_buffer, |
| 1204 | .stop_streaming = msm_vidc_stop_streaming, |
| 1205 | }; |
| 1206 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1207 | static inline int vb2_bufq_init(struct msm_vidc_inst *inst, |
| 1208 | enum v4l2_buf_type type, enum session_type sess) |
| 1209 | { |
| 1210 | struct vb2_queue *q = NULL; |
| 1211 | |
| 1212 | if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| 1213 | q = &inst->bufq[CAPTURE_PORT].vb2_bufq; |
| 1214 | } else if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| 1215 | q = &inst->bufq[OUTPUT_PORT].vb2_bufq; |
| 1216 | } else { |
| 1217 | dprintk(VIDC_ERR, "buf_type = %d not recognised\n", type); |
| 1218 | return -EINVAL; |
| 1219 | } |
| 1220 | |
| 1221 | q->type = type; |
| 1222 | q->io_modes = VB2_MMAP | VB2_USERPTR; |
| 1223 | q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1224 | q->ops = &msm_vidc_vb2q_ops; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1225 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1226 | q->mem_ops = &msm_vidc_vb2_mem_ops; |
| 1227 | q->drv_priv = inst; |
Praneeth Paladugu | f9ef817 | 2017-07-18 22:55:59 -0700 | [diff] [blame] | 1228 | q->allow_zero_bytesused = !V4L2_TYPE_IS_OUTPUT(type); |
Vaibhav Deshu Venkatesh | 362d092 | 2017-03-02 14:16:11 -0800 | [diff] [blame] | 1229 | q->copy_timestamp = 1; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1230 | return vb2_queue_init(q); |
| 1231 | } |
| 1232 | |
| 1233 | static int setup_event_queue(void *inst, |
| 1234 | struct video_device *pvdev) |
| 1235 | { |
| 1236 | int rc = 0; |
| 1237 | struct msm_vidc_inst *vidc_inst = (struct msm_vidc_inst *)inst; |
| 1238 | |
| 1239 | v4l2_fh_init(&vidc_inst->event_handler, pvdev); |
| 1240 | v4l2_fh_add(&vidc_inst->event_handler); |
| 1241 | |
| 1242 | return rc; |
| 1243 | } |
| 1244 | |
| 1245 | int msm_vidc_subscribe_event(void *inst, |
| 1246 | const struct v4l2_event_subscription *sub) |
| 1247 | { |
| 1248 | int rc = 0; |
| 1249 | struct msm_vidc_inst *vidc_inst = (struct msm_vidc_inst *)inst; |
| 1250 | |
| 1251 | if (!inst || !sub) |
| 1252 | return -EINVAL; |
| 1253 | |
| 1254 | rc = v4l2_event_subscribe(&vidc_inst->event_handler, |
| 1255 | sub, MAX_EVENTS, NULL); |
| 1256 | return rc; |
| 1257 | } |
| 1258 | EXPORT_SYMBOL(msm_vidc_subscribe_event); |
| 1259 | |
| 1260 | int msm_vidc_unsubscribe_event(void *inst, |
| 1261 | const struct v4l2_event_subscription *sub) |
| 1262 | { |
| 1263 | int rc = 0; |
| 1264 | struct msm_vidc_inst *vidc_inst = (struct msm_vidc_inst *)inst; |
| 1265 | |
| 1266 | if (!inst || !sub) |
| 1267 | return -EINVAL; |
| 1268 | |
| 1269 | rc = v4l2_event_unsubscribe(&vidc_inst->event_handler, sub); |
| 1270 | return rc; |
| 1271 | } |
| 1272 | EXPORT_SYMBOL(msm_vidc_unsubscribe_event); |
| 1273 | |
| 1274 | int msm_vidc_dqevent(void *inst, struct v4l2_event *event) |
| 1275 | { |
| 1276 | int rc = 0; |
| 1277 | struct msm_vidc_inst *vidc_inst = (struct msm_vidc_inst *)inst; |
| 1278 | |
| 1279 | if (!inst || !event) |
| 1280 | return -EINVAL; |
| 1281 | |
| 1282 | rc = v4l2_event_dequeue(&vidc_inst->event_handler, event, false); |
| 1283 | return rc; |
| 1284 | } |
| 1285 | EXPORT_SYMBOL(msm_vidc_dqevent); |
| 1286 | |
| 1287 | static bool msm_vidc_check_for_inst_overload(struct msm_vidc_core *core) |
| 1288 | { |
| 1289 | u32 instance_count = 0; |
| 1290 | u32 secure_instance_count = 0; |
| 1291 | struct msm_vidc_inst *inst = NULL; |
| 1292 | bool overload = false; |
| 1293 | |
| 1294 | mutex_lock(&core->lock); |
| 1295 | list_for_each_entry(inst, &core->instances, list) { |
| 1296 | instance_count++; |
| 1297 | /* This flag is not updated yet for the current instance */ |
| 1298 | if (inst->flags & VIDC_SECURE) |
| 1299 | secure_instance_count++; |
| 1300 | } |
| 1301 | mutex_unlock(&core->lock); |
| 1302 | |
| 1303 | /* Instance count includes current instance as well. */ |
| 1304 | |
| 1305 | if ((instance_count > core->resources.max_inst_count) || |
| 1306 | (secure_instance_count > core->resources.max_secure_inst_count)) |
| 1307 | overload = true; |
| 1308 | return overload; |
| 1309 | } |
| 1310 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 1311 | static int msm_vidc_try_set_ctrl(void *instance, struct v4l2_ctrl *ctrl) |
| 1312 | { |
| 1313 | struct msm_vidc_inst *inst = instance; |
| 1314 | |
| 1315 | if (inst->session_type == MSM_VIDC_DECODER) |
| 1316 | return msm_vdec_s_ctrl(instance, ctrl); |
| 1317 | else if (inst->session_type == MSM_VIDC_ENCODER) |
| 1318 | return msm_venc_s_ctrl(instance, ctrl); |
| 1319 | return -EINVAL; |
| 1320 | } |
| 1321 | |
| 1322 | static int msm_vidc_op_s_ctrl(struct v4l2_ctrl *ctrl) |
| 1323 | { |
| 1324 | |
| 1325 | int rc = 0, c = 0; |
| 1326 | struct msm_vidc_inst *inst; |
| 1327 | |
| 1328 | if (!ctrl) { |
| 1329 | dprintk(VIDC_ERR, "%s invalid parameters for ctrl\n", __func__); |
| 1330 | return -EINVAL; |
| 1331 | } |
| 1332 | |
| 1333 | inst = container_of(ctrl->handler, |
| 1334 | struct msm_vidc_inst, ctrl_handler); |
| 1335 | if (!inst) { |
| 1336 | dprintk(VIDC_ERR, "%s invalid parameters for inst\n", __func__); |
| 1337 | return -EINVAL; |
| 1338 | } |
| 1339 | |
| 1340 | for (c = 0; c < ctrl->ncontrols; ++c) { |
| 1341 | if (ctrl->cluster[c]->is_new) { |
| 1342 | rc = msm_vidc_try_set_ctrl(inst, ctrl->cluster[c]); |
| 1343 | if (rc) { |
| 1344 | dprintk(VIDC_ERR, "Failed setting %x\n", |
| 1345 | ctrl->cluster[c]->id); |
| 1346 | break; |
| 1347 | } |
| 1348 | } |
| 1349 | } |
| 1350 | if (rc) |
| 1351 | dprintk(VIDC_ERR, "Failed setting control: Inst = %pK (%s)\n", |
| 1352 | inst, v4l2_ctrl_get_name(ctrl->id)); |
| 1353 | return rc; |
| 1354 | } |
| 1355 | |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1356 | static int msm_vidc_get_count(struct msm_vidc_inst *inst, |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1357 | struct v4l2_ctrl *ctrl) |
| 1358 | { |
| 1359 | int rc = 0; |
Praneeth Paladugu | 6e63747 | 2017-05-16 16:06:46 -0700 | [diff] [blame] | 1360 | struct hal_buffer_requirements *bufreq; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1361 | enum hal_buffer buffer_type; |
| 1362 | |
| 1363 | if (ctrl->id == V4L2_CID_MIN_BUFFERS_FOR_OUTPUT) { |
| 1364 | bufreq = get_buff_req_buffer(inst, HAL_BUFFER_INPUT); |
| 1365 | if (!bufreq) { |
| 1366 | dprintk(VIDC_ERR, |
| 1367 | "Failed to find bufreqs for buffer type = %d\n", |
| 1368 | HAL_BUFFER_INPUT); |
| 1369 | return 0; |
| 1370 | } |
| 1371 | if (inst->bufq[OUTPUT_PORT].vb2_bufq.streaming) { |
| 1372 | ctrl->val = bufreq->buffer_count_min_host; |
| 1373 | return 0; |
| 1374 | } |
| 1375 | if (ctrl->val > bufreq->buffer_count_min_host) { |
| 1376 | dprintk(VIDC_DBG, |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1377 | "Buffer count Host changed from %d to %d\n", |
| 1378 | bufreq->buffer_count_min_host, |
| 1379 | ctrl->val); |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1380 | bufreq->buffer_count_actual = |
| 1381 | bufreq->buffer_count_min = |
| 1382 | bufreq->buffer_count_min_host = |
| 1383 | ctrl->val; |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1384 | } else { |
| 1385 | ctrl->val = bufreq->buffer_count_min_host; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1386 | } |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1387 | rc = set_buffer_count(inst, |
| 1388 | bufreq->buffer_count_min_host, |
| 1389 | bufreq->buffer_count_actual, |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1390 | HAL_BUFFER_INPUT); |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1391 | |
| 1392 | msm_vidc_update_host_buff_counts(inst); |
| 1393 | ctrl->val = bufreq->buffer_count_min_host; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1394 | return rc; |
| 1395 | |
| 1396 | } else if (ctrl->id == V4L2_CID_MIN_BUFFERS_FOR_CAPTURE) { |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1397 | |
| 1398 | buffer_type = msm_comm_get_hal_output_buffer(inst); |
| 1399 | bufreq = get_buff_req_buffer(inst, |
| 1400 | buffer_type); |
| 1401 | if (!bufreq) { |
| 1402 | dprintk(VIDC_ERR, |
| 1403 | "Failed to find bufreqs for buffer type = %d\n", |
| 1404 | buffer_type); |
| 1405 | return 0; |
| 1406 | } |
| 1407 | if (inst->bufq[CAPTURE_PORT].vb2_bufq.streaming) { |
| 1408 | if (ctrl->val != bufreq->buffer_count_min_host) |
| 1409 | return -EINVAL; |
| 1410 | else |
| 1411 | return 0; |
| 1412 | } |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1413 | |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1414 | if (inst->session_type == MSM_VIDC_DECODER && |
| 1415 | !inst->in_reconfig && |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1416 | inst->state < MSM_VIDC_LOAD_RESOURCES_DONE) { |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1417 | dprintk(VIDC_DBG, |
| 1418 | "Clients updates Buffer count from %d to %d\n", |
| 1419 | bufreq->buffer_count_min_host, ctrl->val); |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1420 | bufreq->buffer_count_actual = |
| 1421 | bufreq->buffer_count_min = |
| 1422 | bufreq->buffer_count_min_host = |
| 1423 | ctrl->val; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1424 | } |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1425 | if (ctrl->val > bufreq->buffer_count_min_host) { |
| 1426 | dprintk(VIDC_DBG, |
| 1427 | "Buffer count Host changed from %d to %d\n", |
| 1428 | bufreq->buffer_count_min_host, |
| 1429 | ctrl->val); |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1430 | bufreq->buffer_count_actual = |
| 1431 | bufreq->buffer_count_min = |
| 1432 | bufreq->buffer_count_min_host = |
| 1433 | ctrl->val; |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1434 | } else { |
| 1435 | ctrl->val = bufreq->buffer_count_min_host; |
| 1436 | } |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1437 | rc = set_buffer_count(inst, |
| 1438 | bufreq->buffer_count_min_host, |
| 1439 | bufreq->buffer_count_actual, |
Praneeth Paladugu | 1f9d1d9 | 2017-04-11 10:36:16 -0700 | [diff] [blame] | 1440 | HAL_BUFFER_OUTPUT); |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1441 | |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1442 | msm_vidc_update_host_buff_counts(inst); |
| 1443 | ctrl->val = bufreq->buffer_count_min_host; |
| 1444 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1445 | return rc; |
| 1446 | } |
| 1447 | return -EINVAL; |
| 1448 | } |
| 1449 | |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 1450 | static int try_get_ctrl(struct msm_vidc_inst *inst, struct v4l2_ctrl *ctrl) |
| 1451 | { |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1452 | int rc = 0; |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1453 | struct hal_buffer_requirements *bufreq = NULL; |
| 1454 | enum hal_buffer buffer_type; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1455 | |
| 1456 | switch (ctrl->id) { |
| 1457 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1458 | case V4L2_CID_MPEG_VIDEO_H264_PROFILE: |
Vaibhav Deshu Venkatesh | ce58558 | 2017-05-18 13:45:33 -0700 | [diff] [blame] | 1459 | ctrl->val = msm_comm_hal_to_v4l2( |
| 1460 | V4L2_CID_MPEG_VIDEO_H264_PROFILE, |
| 1461 | inst->profile); |
| 1462 | break; |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1463 | case V4L2_CID_MPEG_VIDC_VIDEO_HEVC_PROFILE: |
Vaibhav Deshu Venkatesh | ce58558 | 2017-05-18 13:45:33 -0700 | [diff] [blame] | 1464 | ctrl->val = msm_comm_hal_to_v4l2( |
| 1465 | V4L2_CID_MPEG_VIDC_VIDEO_HEVC_PROFILE, |
| 1466 | inst->profile); |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1467 | break; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1468 | |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1469 | case V4L2_CID_MPEG_VIDEO_H264_LEVEL: |
Vaibhav Deshu Venkatesh | ce58558 | 2017-05-18 13:45:33 -0700 | [diff] [blame] | 1470 | ctrl->val = msm_comm_hal_to_v4l2( |
| 1471 | V4L2_CID_MPEG_VIDEO_H264_LEVEL, |
| 1472 | inst->level); |
| 1473 | break; |
Chinmay Sawarkar | 7f1cc15 | 2017-05-05 18:16:36 -0700 | [diff] [blame] | 1474 | case V4L2_CID_MPEG_VIDC_VIDEO_VP8_PROFILE_LEVEL: |
Vaibhav Deshu Venkatesh | ce58558 | 2017-05-18 13:45:33 -0700 | [diff] [blame] | 1475 | ctrl->val = msm_comm_hal_to_v4l2( |
| 1476 | V4L2_CID_MPEG_VIDC_VIDEO_VP8_PROFILE_LEVEL, |
| 1477 | inst->level); |
| 1478 | break; |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1479 | case V4L2_CID_MPEG_VIDC_VIDEO_HEVC_TIER_LEVEL: |
Vaibhav Deshu Venkatesh | ce58558 | 2017-05-18 13:45:33 -0700 | [diff] [blame] | 1480 | ctrl->val = msm_comm_hal_to_v4l2( |
| 1481 | V4L2_CID_MPEG_VIDC_VIDEO_HEVC_TIER_LEVEL, |
| 1482 | inst->level); |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1483 | break; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1484 | |
| 1485 | case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: |
| 1486 | ctrl->val = inst->entropy_mode; |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1487 | break; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1488 | |
| 1489 | case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: |
Praneeth Paladugu | f4b1582 | 2017-06-27 15:39:24 -0700 | [diff] [blame] | 1490 | if (inst->in_reconfig) |
| 1491 | msm_vidc_update_host_buff_counts(inst); |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1492 | buffer_type = msm_comm_get_hal_output_buffer(inst); |
| 1493 | bufreq = get_buff_req_buffer(inst, |
| 1494 | buffer_type); |
| 1495 | if (!bufreq) { |
| 1496 | dprintk(VIDC_ERR, |
| 1497 | "Failed to find bufreqs for buffer type = %d\n", |
| 1498 | buffer_type); |
| 1499 | return -EINVAL; |
| 1500 | } |
| 1501 | ctrl->val = bufreq->buffer_count_min_host; |
| 1502 | break; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1503 | case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1504 | bufreq = get_buff_req_buffer(inst, HAL_BUFFER_INPUT); |
| 1505 | if (!bufreq) { |
| 1506 | dprintk(VIDC_ERR, |
| 1507 | "Failed to find bufreqs for buffer type = %d\n", |
| 1508 | HAL_BUFFER_INPUT); |
| 1509 | return -EINVAL; |
| 1510 | } |
Surajit Podder | 26e12f8a | 2017-10-13 14:11:42 +0530 | [diff] [blame] | 1511 | |
| 1512 | if (inst->session_type == MSM_VIDC_DECODER && |
| 1513 | !(inst->flags & VIDC_THUMBNAIL) && |
| 1514 | inst->fmts[OUTPUT_PORT].fourcc == |
| 1515 | V4L2_PIX_FMT_VP9 && |
| 1516 | bufreq->buffer_count_min_host < |
| 1517 | MIN_NUM_OUTPUT_BUFFERS_VP9) |
| 1518 | bufreq->buffer_count_min_host = |
| 1519 | MIN_NUM_OUTPUT_BUFFERS_VP9; |
| 1520 | |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1521 | ctrl->val = bufreq->buffer_count_min_host; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1522 | break; |
Surajit Podder | e502daa | 2017-05-30 19:17:45 +0530 | [diff] [blame] | 1523 | case V4L2_CID_MPEG_VIDC_VIDEO_TME_PAYLOAD_VERSION: |
| 1524 | ctrl->val = inst->capability.tme_version; |
| 1525 | break; |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1526 | default: |
| 1527 | /* |
| 1528 | * Other controls aren't really volatile, shouldn't need to |
| 1529 | * modify ctrl->value |
| 1530 | */ |
| 1531 | break; |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1532 | } |
Praneeth Paladugu | defea4e | 2017-02-09 23:44:08 -0800 | [diff] [blame] | 1533 | |
| 1534 | return rc; |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 1535 | } |
| 1536 | |
| 1537 | static int msm_vidc_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl) |
| 1538 | { |
| 1539 | int rc = 0, c = 0; |
| 1540 | struct msm_vidc_inst *inst; |
| 1541 | struct v4l2_ctrl *master; |
| 1542 | |
| 1543 | if (!ctrl) { |
| 1544 | dprintk(VIDC_ERR, "%s invalid parameters for ctrl\n", __func__); |
| 1545 | return -EINVAL; |
| 1546 | } |
| 1547 | |
| 1548 | inst = container_of(ctrl->handler, |
| 1549 | struct msm_vidc_inst, ctrl_handler); |
| 1550 | if (!inst) { |
| 1551 | dprintk(VIDC_ERR, "%s invalid parameters for inst\n", __func__); |
| 1552 | return -EINVAL; |
| 1553 | } |
| 1554 | master = ctrl->cluster[0]; |
| 1555 | if (!master) { |
| 1556 | dprintk(VIDC_ERR, "%s invalid parameters for master\n", |
| 1557 | __func__); |
| 1558 | return -EINVAL; |
| 1559 | } |
| 1560 | |
| 1561 | for (c = 0; c < master->ncontrols; ++c) { |
| 1562 | if (master->cluster[c]->flags & V4L2_CTRL_FLAG_VOLATILE) { |
| 1563 | rc = try_get_ctrl(inst, master->cluster[c]); |
| 1564 | if (rc) { |
| 1565 | dprintk(VIDC_ERR, "Failed getting %x\n", |
| 1566 | master->cluster[c]->id); |
| 1567 | return rc; |
| 1568 | } |
| 1569 | } |
| 1570 | } |
| 1571 | if (rc) |
| 1572 | dprintk(VIDC_ERR, "Failed getting control: Inst = %pK (%s)\n", |
| 1573 | inst, v4l2_ctrl_get_name(ctrl->id)); |
| 1574 | return rc; |
| 1575 | } |
| 1576 | |
| 1577 | static const struct v4l2_ctrl_ops msm_vidc_ctrl_ops = { |
| 1578 | |
| 1579 | .s_ctrl = msm_vidc_op_s_ctrl, |
| 1580 | .g_volatile_ctrl = msm_vidc_op_g_volatile_ctrl, |
| 1581 | }; |
| 1582 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1583 | void *msm_vidc_open(int core_id, int session_type) |
| 1584 | { |
| 1585 | struct msm_vidc_inst *inst = NULL; |
| 1586 | struct msm_vidc_core *core = NULL; |
| 1587 | int rc = 0; |
| 1588 | int i = 0; |
| 1589 | |
| 1590 | if (core_id >= MSM_VIDC_CORES_MAX || |
| 1591 | session_type >= MSM_VIDC_MAX_DEVICES) { |
| 1592 | dprintk(VIDC_ERR, "Invalid input, core_id = %d, session = %d\n", |
| 1593 | core_id, session_type); |
| 1594 | goto err_invalid_core; |
| 1595 | } |
| 1596 | core = get_vidc_core(core_id); |
| 1597 | if (!core) { |
| 1598 | dprintk(VIDC_ERR, |
| 1599 | "Failed to find core for core_id = %d\n", core_id); |
| 1600 | goto err_invalid_core; |
| 1601 | } |
| 1602 | |
| 1603 | inst = kzalloc(sizeof(*inst), GFP_KERNEL); |
| 1604 | if (!inst) { |
| 1605 | dprintk(VIDC_ERR, "Failed to allocate memory\n"); |
| 1606 | rc = -ENOMEM; |
| 1607 | goto err_invalid_core; |
| 1608 | } |
| 1609 | |
| 1610 | pr_info(VIDC_DBG_TAG "Opening video instance: %pK, %d\n", |
| 1611 | VIDC_MSG_PRIO2STRING(VIDC_INFO), inst, session_type); |
| 1612 | mutex_init(&inst->sync_lock); |
| 1613 | mutex_init(&inst->bufq[CAPTURE_PORT].lock); |
| 1614 | mutex_init(&inst->bufq[OUTPUT_PORT].lock); |
| 1615 | mutex_init(&inst->lock); |
| 1616 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1617 | INIT_MSM_VIDC_LIST(&inst->scratchbufs); |
Praneeth Paladugu | b71968b | 2015-08-19 20:47:57 -0700 | [diff] [blame] | 1618 | INIT_MSM_VIDC_LIST(&inst->freqs); |
Praneeth Paladugu | 7722b4e | 2017-07-07 11:01:56 -0700 | [diff] [blame] | 1619 | INIT_MSM_VIDC_LIST(&inst->input_crs); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1620 | INIT_MSM_VIDC_LIST(&inst->persistbufs); |
| 1621 | INIT_MSM_VIDC_LIST(&inst->pending_getpropq); |
| 1622 | INIT_MSM_VIDC_LIST(&inst->outputbufs); |
| 1623 | INIT_MSM_VIDC_LIST(&inst->registeredbufs); |
Praneeth Paladugu | 319e792 | 2017-03-16 11:09:06 -0700 | [diff] [blame] | 1624 | INIT_MSM_VIDC_LIST(&inst->reconbufs); |
Praneeth Paladugu | f9ef817 | 2017-07-18 22:55:59 -0700 | [diff] [blame] | 1625 | INIT_MSM_VIDC_LIST(&inst->eosbufs); |
Qiwei Liu | 551a2222 | 2017-08-23 15:28:29 +0800 | [diff] [blame] | 1626 | INIT_MSM_VIDC_LIST(&inst->etb_data); |
| 1627 | INIT_MSM_VIDC_LIST(&inst->fbd_data); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1628 | |
| 1629 | kref_init(&inst->kref); |
| 1630 | |
| 1631 | inst->session_type = session_type; |
| 1632 | inst->state = MSM_VIDC_CORE_UNINIT_DONE; |
| 1633 | inst->core = core; |
Praneeth Paladugu | e5fd087 | 2017-04-19 11:24:28 -0700 | [diff] [blame] | 1634 | inst->clk_data.min_freq = 0; |
| 1635 | inst->clk_data.curr_freq = 0; |
| 1636 | inst->clk_data.bitrate = 0; |
| 1637 | inst->clk_data.core_id = VIDC_CORE_ID_DEFAULT; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1638 | inst->bit_depth = MSM_VIDC_BIT_DEPTH_8; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1639 | inst->pic_struct = MSM_VIDC_PIC_STRUCT_PROGRESSIVE; |
| 1640 | inst->colour_space = MSM_VIDC_BT601_6_525; |
Chinmay Sawarkar | b3c6ccb | 2017-02-23 18:01:32 -0800 | [diff] [blame] | 1641 | inst->profile = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE; |
| 1642 | inst->level = V4L2_MPEG_VIDEO_H264_LEVEL_1_0; |
| 1643 | inst->entropy_mode = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1644 | |
| 1645 | for (i = SESSION_MSG_INDEX(SESSION_MSG_START); |
| 1646 | i <= SESSION_MSG_INDEX(SESSION_MSG_END); i++) { |
| 1647 | init_completion(&inst->completions[i]); |
| 1648 | } |
| 1649 | inst->mem_client = msm_smem_new_client(SMEM_ION, |
| 1650 | &inst->core->resources, session_type); |
| 1651 | if (!inst->mem_client) { |
| 1652 | dprintk(VIDC_ERR, "Failed to create memory client\n"); |
| 1653 | goto fail_mem_client; |
| 1654 | } |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 1655 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1656 | if (session_type == MSM_VIDC_DECODER) { |
| 1657 | msm_vdec_inst_init(inst); |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 1658 | rc = msm_vdec_ctrl_init(inst, &msm_vidc_ctrl_ops); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1659 | } else if (session_type == MSM_VIDC_ENCODER) { |
| 1660 | msm_venc_inst_init(inst); |
Praneeth Paladugu | be42cb2 | 2016-04-12 22:34:39 -0700 | [diff] [blame] | 1661 | rc = msm_venc_ctrl_init(inst, &msm_vidc_ctrl_ops); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1662 | } |
| 1663 | |
| 1664 | if (rc) |
| 1665 | goto fail_bufq_capture; |
| 1666 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1667 | rc = vb2_bufq_init(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, |
| 1668 | session_type); |
| 1669 | if (rc) { |
| 1670 | dprintk(VIDC_ERR, |
| 1671 | "Failed to initialize vb2 queue on capture port\n"); |
| 1672 | goto fail_bufq_capture; |
| 1673 | } |
| 1674 | rc = vb2_bufq_init(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, |
| 1675 | session_type); |
| 1676 | if (rc) { |
| 1677 | dprintk(VIDC_ERR, |
| 1678 | "Failed to initialize vb2 queue on capture port\n"); |
| 1679 | goto fail_bufq_output; |
| 1680 | } |
| 1681 | |
| 1682 | setup_event_queue(inst, &core->vdev[session_type].vdev); |
| 1683 | |
| 1684 | mutex_lock(&core->lock); |
| 1685 | list_add_tail(&inst->list, &core->instances); |
| 1686 | mutex_unlock(&core->lock); |
| 1687 | |
| 1688 | rc = msm_comm_try_state(inst, MSM_VIDC_CORE_INIT_DONE); |
| 1689 | if (rc) { |
| 1690 | dprintk(VIDC_ERR, |
| 1691 | "Failed to move video instance to init state\n"); |
| 1692 | goto fail_init; |
| 1693 | } |
| 1694 | |
Praneeth Paladugu | 13c9096 | 2017-04-24 13:15:28 -0700 | [diff] [blame] | 1695 | msm_dcvs_try_enable(inst); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1696 | if (msm_vidc_check_for_inst_overload(core)) { |
| 1697 | dprintk(VIDC_ERR, |
| 1698 | "Instance count reached Max limit, rejecting session"); |
| 1699 | goto fail_init; |
| 1700 | } |
| 1701 | |
Praneeth Paladugu | e5fd087 | 2017-04-19 11:24:28 -0700 | [diff] [blame] | 1702 | msm_comm_scale_clocks_and_bus(inst); |
| 1703 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1704 | inst->debugfs_root = |
| 1705 | msm_vidc_debugfs_init_inst(inst, core->debugfs_root); |
| 1706 | |
| 1707 | return inst; |
| 1708 | fail_init: |
| 1709 | mutex_lock(&core->lock); |
| 1710 | list_del(&inst->list); |
| 1711 | mutex_unlock(&core->lock); |
| 1712 | |
| 1713 | v4l2_fh_del(&inst->event_handler); |
| 1714 | v4l2_fh_exit(&inst->event_handler); |
| 1715 | vb2_queue_release(&inst->bufq[OUTPUT_PORT].vb2_bufq); |
| 1716 | fail_bufq_output: |
| 1717 | vb2_queue_release(&inst->bufq[CAPTURE_PORT].vb2_bufq); |
| 1718 | fail_bufq_capture: |
| 1719 | msm_comm_ctrl_deinit(inst); |
| 1720 | msm_smem_delete_client(inst->mem_client); |
| 1721 | fail_mem_client: |
| 1722 | mutex_destroy(&inst->sync_lock); |
| 1723 | mutex_destroy(&inst->bufq[CAPTURE_PORT].lock); |
| 1724 | mutex_destroy(&inst->bufq[OUTPUT_PORT].lock); |
| 1725 | mutex_destroy(&inst->lock); |
| 1726 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1727 | DEINIT_MSM_VIDC_LIST(&inst->scratchbufs); |
| 1728 | DEINIT_MSM_VIDC_LIST(&inst->persistbufs); |
| 1729 | DEINIT_MSM_VIDC_LIST(&inst->pending_getpropq); |
| 1730 | DEINIT_MSM_VIDC_LIST(&inst->outputbufs); |
| 1731 | DEINIT_MSM_VIDC_LIST(&inst->registeredbufs); |
Praneeth Paladugu | f9ef817 | 2017-07-18 22:55:59 -0700 | [diff] [blame] | 1732 | DEINIT_MSM_VIDC_LIST(&inst->eosbufs); |
Praneeth Paladugu | 7722b4e | 2017-07-07 11:01:56 -0700 | [diff] [blame] | 1733 | DEINIT_MSM_VIDC_LIST(&inst->freqs); |
| 1734 | DEINIT_MSM_VIDC_LIST(&inst->input_crs); |
Qiwei Liu | 551a2222 | 2017-08-23 15:28:29 +0800 | [diff] [blame] | 1735 | DEINIT_MSM_VIDC_LIST(&inst->etb_data); |
| 1736 | DEINIT_MSM_VIDC_LIST(&inst->fbd_data); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1737 | |
| 1738 | kfree(inst); |
| 1739 | inst = NULL; |
| 1740 | err_invalid_core: |
| 1741 | return inst; |
| 1742 | } |
| 1743 | EXPORT_SYMBOL(msm_vidc_open); |
| 1744 | |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1745 | static void msm_vidc_cleanup_instance(struct msm_vidc_inst *inst) |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1746 | { |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1747 | struct msm_vidc_buffer *temp, *dummy; |
Surajit Podder | 29d7b34 | 2017-08-29 00:27:50 +0530 | [diff] [blame] | 1748 | struct getprop_buf *temp_prop, *dummy_prop; |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1749 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1750 | if (!inst) { |
| 1751 | dprintk(VIDC_ERR, "%s: invalid params\n", __func__); |
| 1752 | return; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1753 | } |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1754 | |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1755 | mutex_lock(&inst->registeredbufs.lock); |
| 1756 | list_for_each_entry_safe(temp, dummy, &inst->registeredbufs.list, |
| 1757 | list) { |
| 1758 | print_vidc_buffer(VIDC_ERR, "undequeud buf", inst, temp); |
| 1759 | msm_comm_unmap_vidc_buffer(inst, temp); |
| 1760 | list_del(&temp->list); |
Maheshwar Ajja | cca0405 | 2017-07-12 17:59:45 -0700 | [diff] [blame] | 1761 | kref_put_mbuf(temp); |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1762 | } |
| 1763 | mutex_unlock(&inst->registeredbufs.lock); |
| 1764 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1765 | msm_comm_free_freq_table(inst); |
| 1766 | |
Praneeth Paladugu | 7722b4e | 2017-07-07 11:01:56 -0700 | [diff] [blame] | 1767 | msm_comm_free_input_cr_table(inst); |
| 1768 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1769 | if (msm_comm_release_scratch_buffers(inst, false)) |
| 1770 | dprintk(VIDC_ERR, |
| 1771 | "Failed to release scratch buffers\n"); |
| 1772 | |
| 1773 | if (msm_comm_release_recon_buffers(inst)) |
| 1774 | dprintk(VIDC_ERR, |
| 1775 | "Failed to release recon buffers\n"); |
| 1776 | |
| 1777 | if (msm_comm_release_persist_buffers(inst)) |
| 1778 | dprintk(VIDC_ERR, |
| 1779 | "Failed to release persist buffers\n"); |
| 1780 | |
Qiwei Liu | 551a2222 | 2017-08-23 15:28:29 +0800 | [diff] [blame] | 1781 | if (msm_comm_release_mark_data(inst)) |
| 1782 | dprintk(VIDC_ERR, |
| 1783 | "Failed to release mark_data buffers\n"); |
| 1784 | |
Praneeth Paladugu | f9ef817 | 2017-07-18 22:55:59 -0700 | [diff] [blame] | 1785 | msm_comm_release_eos_buffers(inst); |
| 1786 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1787 | if (msm_comm_release_output_buffers(inst, true)) |
| 1788 | dprintk(VIDC_ERR, |
| 1789 | "Failed to release output buffers\n"); |
| 1790 | |
| 1791 | if (inst->extradata_handle) |
| 1792 | msm_comm_smem_free(inst, inst->extradata_handle); |
| 1793 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1794 | mutex_lock(&inst->pending_getpropq.lock); |
Surajit Podder | 29d7b34 | 2017-08-29 00:27:50 +0530 | [diff] [blame] | 1795 | if (!list_empty(&inst->pending_getpropq.list)) { |
| 1796 | dprintk(VIDC_ERR, |
| 1797 | "pending_getpropq not empty for instance %pK\n", |
| 1798 | inst); |
| 1799 | list_for_each_entry_safe(temp_prop, dummy_prop, |
| 1800 | &inst->pending_getpropq.list, list) { |
| 1801 | kfree(temp_prop->data); |
| 1802 | list_del(&temp_prop->list); |
| 1803 | kfree(temp_prop); |
| 1804 | } |
| 1805 | } |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1806 | mutex_unlock(&inst->pending_getpropq.lock); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1807 | } |
| 1808 | |
| 1809 | int msm_vidc_destroy(struct msm_vidc_inst *inst) |
| 1810 | { |
| 1811 | struct msm_vidc_core *core; |
| 1812 | int i = 0; |
| 1813 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1814 | if (!inst || !inst->core) { |
| 1815 | dprintk(VIDC_ERR, "%s: invalid params\n", __func__); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1816 | return -EINVAL; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1817 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1818 | |
| 1819 | core = inst->core; |
| 1820 | |
| 1821 | mutex_lock(&core->lock); |
| 1822 | /* inst->list lives in core->instances */ |
| 1823 | list_del(&inst->list); |
| 1824 | mutex_unlock(&core->lock); |
| 1825 | |
| 1826 | msm_comm_ctrl_deinit(inst); |
| 1827 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1828 | v4l2_fh_del(&inst->event_handler); |
| 1829 | v4l2_fh_exit(&inst->event_handler); |
| 1830 | |
| 1831 | for (i = 0; i < MAX_PORT_NUM; i++) |
| 1832 | vb2_queue_release(&inst->bufq[i].vb2_bufq); |
| 1833 | |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1834 | DEINIT_MSM_VIDC_LIST(&inst->scratchbufs); |
| 1835 | DEINIT_MSM_VIDC_LIST(&inst->persistbufs); |
| 1836 | DEINIT_MSM_VIDC_LIST(&inst->pending_getpropq); |
| 1837 | DEINIT_MSM_VIDC_LIST(&inst->outputbufs); |
| 1838 | DEINIT_MSM_VIDC_LIST(&inst->registeredbufs); |
Praneeth Paladugu | f9ef817 | 2017-07-18 22:55:59 -0700 | [diff] [blame] | 1839 | DEINIT_MSM_VIDC_LIST(&inst->eosbufs); |
Praneeth Paladugu | 7722b4e | 2017-07-07 11:01:56 -0700 | [diff] [blame] | 1840 | DEINIT_MSM_VIDC_LIST(&inst->freqs); |
| 1841 | DEINIT_MSM_VIDC_LIST(&inst->input_crs); |
Qiwei Liu | 551a2222 | 2017-08-23 15:28:29 +0800 | [diff] [blame] | 1842 | DEINIT_MSM_VIDC_LIST(&inst->etb_data); |
| 1843 | DEINIT_MSM_VIDC_LIST(&inst->fbd_data); |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1844 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1845 | mutex_destroy(&inst->sync_lock); |
| 1846 | mutex_destroy(&inst->bufq[CAPTURE_PORT].lock); |
| 1847 | mutex_destroy(&inst->bufq[OUTPUT_PORT].lock); |
| 1848 | mutex_destroy(&inst->lock); |
| 1849 | |
Abdulla Anam | ed3c653 | 2017-05-12 19:47:58 +0530 | [diff] [blame] | 1850 | msm_vidc_debugfs_deinit_inst(inst); |
| 1851 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1852 | pr_info(VIDC_DBG_TAG "Closed video instance: %pK\n", |
| 1853 | VIDC_MSG_PRIO2STRING(VIDC_INFO), inst); |
| 1854 | kfree(inst); |
| 1855 | return 0; |
| 1856 | } |
| 1857 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1858 | static void close_helper(struct kref *kref) |
| 1859 | { |
| 1860 | struct msm_vidc_inst *inst = container_of(kref, |
| 1861 | struct msm_vidc_inst, kref); |
| 1862 | |
| 1863 | msm_vidc_destroy(inst); |
| 1864 | } |
| 1865 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1866 | int msm_vidc_close(void *instance) |
| 1867 | { |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1868 | struct msm_vidc_inst *inst = instance; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1869 | int rc = 0; |
| 1870 | |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1871 | if (!inst || !inst->core) { |
| 1872 | dprintk(VIDC_ERR, "%s: invalid params\n", __func__); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1873 | return -EINVAL; |
Maheshwar Ajja | c6407c0 | 2017-06-09 18:53:20 -0700 | [diff] [blame] | 1874 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1875 | |
Praneeth Paladugu | ceec6d8 | 2016-12-21 15:09:57 -0800 | [diff] [blame] | 1876 | /* |
| 1877 | * Make sure that HW stop working on these buffers that |
| 1878 | * we are going to free. |
| 1879 | */ |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1880 | rc = msm_comm_try_state(inst, MSM_VIDC_RELEASE_RESOURCES_DONE); |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1881 | if (rc) |
| 1882 | dprintk(VIDC_ERR, |
Maheshwar Ajja | 9942232 | 2017-07-07 17:31:15 -0700 | [diff] [blame] | 1883 | "Failed to move inst %pK to rel resource done state\n", |
| 1884 | inst); |
| 1885 | |
| 1886 | msm_vidc_cleanup_instance(inst); |
| 1887 | |
| 1888 | rc = msm_comm_try_state(inst, MSM_VIDC_CORE_UNINIT); |
| 1889 | if (rc) { |
| 1890 | dprintk(VIDC_ERR, |
| 1891 | "Failed to move inst %pK to uninit state\n", inst); |
| 1892 | rc = msm_comm_force_cleanup(inst); |
| 1893 | } |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1894 | |
| 1895 | msm_comm_session_clean(inst); |
| 1896 | msm_smem_delete_client(inst->mem_client); |
| 1897 | |
| 1898 | kref_put(&inst->kref, close_helper); |
| 1899 | return 0; |
| 1900 | } |
| 1901 | EXPORT_SYMBOL(msm_vidc_close); |
| 1902 | |
| 1903 | int msm_vidc_suspend(int core_id) |
| 1904 | { |
| 1905 | return msm_comm_suspend(core_id); |
| 1906 | } |
| 1907 | EXPORT_SYMBOL(msm_vidc_suspend); |
| 1908 | |