Srinu Gorle | cf8c675 | 2018-01-19 18:36:13 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2012-2018, 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/jiffies.h> |
| 15 | #include <linux/sched.h> |
| 16 | #include <linux/slab.h> |
| 17 | #include <linux/kernel.h> |
| 18 | #include <linux/bitops.h> |
| 19 | #include <soc/qcom/subsystem_restart.h> |
| 20 | #include <soc/qcom/boot_stats.h> |
| 21 | #include <asm/div64.h> |
| 22 | #include "msm_vidc_common.h" |
| 23 | #include "vidc_hfi_api.h" |
| 24 | #include "msm_vidc_debug.h" |
| 25 | #include "msm_vidc_dcvs.h" |
| 26 | |
| 27 | #define IS_ALREADY_IN_STATE(__p, __d) ({\ |
| 28 | int __rc = (__p >= __d);\ |
| 29 | __rc; \ |
| 30 | }) |
| 31 | |
| 32 | #define SUM_ARRAY(__arr, __start, __end) ({\ |
| 33 | int __index;\ |
| 34 | typeof((__arr)[0]) __sum = 0;\ |
| 35 | for (__index = (__start); __index <= (__end); __index++) {\ |
| 36 | if (__index >= 0 && __index < ARRAY_SIZE(__arr))\ |
| 37 | __sum += __arr[__index];\ |
| 38 | } \ |
| 39 | __sum;\ |
| 40 | }) |
| 41 | |
| 42 | #define V4L2_EVENT_SEQ_CHANGED_SUFFICIENT \ |
| 43 | V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_SUFFICIENT |
| 44 | #define V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT \ |
| 45 | V4L2_EVENT_MSM_VIDC_PORT_SETTINGS_CHANGED_INSUFFICIENT |
| 46 | #define V4L2_EVENT_RELEASE_BUFFER_REFERENCE \ |
| 47 | V4L2_EVENT_MSM_VIDC_RELEASE_BUFFER_REFERENCE |
| 48 | |
| 49 | #define MAX_SUPPORTED_INSTANCES 16 |
| 50 | |
| 51 | const char *const mpeg_video_vidc_extradata[] = { |
| 52 | "Extradata none", |
| 53 | "Extradata MB Quantization", |
| 54 | "Extradata Interlace Video", |
| 55 | "Extradata VC1 Framedisp", |
| 56 | "Extradata VC1 Seqdisp", |
| 57 | "Extradata timestamp", |
| 58 | "Extradata S3D Frame Packing", |
| 59 | "Extradata Frame Rate", |
| 60 | "Extradata Panscan Window", |
| 61 | "Extradata Recovery point SEI", |
| 62 | "Extradata Multislice info", |
| 63 | "Extradata number of concealed MB", |
| 64 | "Extradata metadata filler", |
| 65 | "Extradata input crop", |
| 66 | "Extradata digital zoom", |
| 67 | "Extradata aspect ratio", |
| 68 | "Extradata mpeg2 seqdisp", |
| 69 | "Extradata stream userdata", |
| 70 | "Extradata frame QP", |
| 71 | "Extradata frame bits info", |
| 72 | "Extradata LTR", |
| 73 | "Extradata macroblock metadata", |
| 74 | "Extradata VQZip SEI", |
| 75 | "Extradata YUV Stats", |
| 76 | "Extradata ROI QP", |
| 77 | "Extradata output crop", |
| 78 | "Extradata display colour SEI", |
| 79 | "Extradata light level SEI", |
| 80 | "Extradata display VUI", |
| 81 | "Extradata vpx color space", |
| 82 | "Extradata PQ Info", |
| 83 | }; |
| 84 | |
| 85 | struct getprop_buf { |
| 86 | struct list_head list; |
| 87 | void *data; |
| 88 | }; |
| 89 | |
| 90 | static void msm_comm_generate_session_error(struct msm_vidc_inst *inst); |
| 91 | static void msm_comm_generate_sys_error(struct msm_vidc_inst *inst); |
| 92 | static void handle_session_error(enum hal_command_response cmd, void *data); |
| 93 | |
| 94 | bool msm_comm_turbo_session(struct msm_vidc_inst *inst) |
| 95 | { |
| 96 | return !!(inst->flags & VIDC_TURBO); |
| 97 | } |
| 98 | |
| 99 | static inline bool is_thumbnail_session(struct msm_vidc_inst *inst) |
| 100 | { |
| 101 | return !!(inst->flags & VIDC_THUMBNAIL); |
| 102 | } |
| 103 | |
| 104 | static inline bool is_low_power_session(struct msm_vidc_inst *inst) |
| 105 | { |
| 106 | return !!(inst->flags & VIDC_LOW_POWER); |
| 107 | } |
| 108 | |
| 109 | int msm_comm_g_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl) |
| 110 | { |
| 111 | return v4l2_g_ctrl(&inst->ctrl_handler, ctrl); |
| 112 | } |
| 113 | |
| 114 | int msm_comm_s_ctrl(struct msm_vidc_inst *inst, struct v4l2_control *ctrl) |
| 115 | { |
| 116 | return v4l2_s_ctrl(NULL, &inst->ctrl_handler, ctrl); |
| 117 | } |
| 118 | |
| 119 | int msm_comm_g_ctrl_for_id(struct msm_vidc_inst *inst, int id) |
| 120 | { |
| 121 | int rc = 0; |
| 122 | struct v4l2_control ctrl = { |
| 123 | .id = id, |
| 124 | }; |
| 125 | |
| 126 | rc = msm_comm_g_ctrl(inst, &ctrl); |
| 127 | return rc ?: ctrl.value; |
| 128 | } |
| 129 | |
| 130 | static struct v4l2_ctrl **get_super_cluster(struct msm_vidc_inst *inst, |
| 131 | int num_ctrls) |
| 132 | { |
| 133 | int c = 0; |
| 134 | struct v4l2_ctrl **cluster = kmalloc(sizeof(struct v4l2_ctrl *) * |
| 135 | num_ctrls, GFP_KERNEL); |
| 136 | |
| 137 | if (!cluster || !inst) |
| 138 | return NULL; |
| 139 | |
| 140 | for (c = 0; c < num_ctrls; c++) |
| 141 | cluster[c] = inst->ctrls[c]; |
| 142 | |
| 143 | return cluster; |
| 144 | } |
| 145 | |
| 146 | int msm_comm_ctrl_init(struct msm_vidc_inst *inst, |
| 147 | struct msm_vidc_ctrl *drv_ctrls, u32 num_ctrls, |
| 148 | const struct v4l2_ctrl_ops *ctrl_ops) |
| 149 | { |
| 150 | int idx = 0; |
| 151 | struct v4l2_ctrl_config ctrl_cfg = {0}; |
| 152 | int ret_val = 0; |
| 153 | |
| 154 | if (!inst || !drv_ctrls || !ctrl_ops || !num_ctrls) { |
| 155 | dprintk(VIDC_ERR, "%s - invalid input\n", __func__); |
| 156 | return -EINVAL; |
| 157 | } |
| 158 | |
| 159 | inst->ctrls = kcalloc(num_ctrls, sizeof(struct v4l2_ctrl *), |
| 160 | GFP_KERNEL); |
| 161 | if (!inst->ctrls) { |
| 162 | dprintk(VIDC_ERR, "%s - failed to allocate ctrl\n", __func__); |
| 163 | return -ENOMEM; |
| 164 | } |
| 165 | |
| 166 | ret_val = v4l2_ctrl_handler_init(&inst->ctrl_handler, num_ctrls); |
| 167 | |
| 168 | if (ret_val) { |
| 169 | dprintk(VIDC_ERR, "CTRL ERR: Control handler init failed, %d\n", |
| 170 | inst->ctrl_handler.error); |
| 171 | return ret_val; |
| 172 | } |
| 173 | |
| 174 | for (; idx < num_ctrls; idx++) { |
| 175 | struct v4l2_ctrl *ctrl = NULL; |
| 176 | |
| 177 | if (IS_PRIV_CTRL(drv_ctrls[idx].id)) { |
| 178 | /*add private control*/ |
| 179 | ctrl_cfg.def = drv_ctrls[idx].default_value; |
| 180 | ctrl_cfg.flags = 0; |
| 181 | ctrl_cfg.id = drv_ctrls[idx].id; |
| 182 | ctrl_cfg.max = drv_ctrls[idx].maximum; |
| 183 | ctrl_cfg.min = drv_ctrls[idx].minimum; |
| 184 | ctrl_cfg.menu_skip_mask = |
| 185 | drv_ctrls[idx].menu_skip_mask; |
| 186 | ctrl_cfg.name = drv_ctrls[idx].name; |
| 187 | ctrl_cfg.ops = ctrl_ops; |
| 188 | ctrl_cfg.step = drv_ctrls[idx].step; |
| 189 | ctrl_cfg.type = drv_ctrls[idx].type; |
| 190 | ctrl_cfg.qmenu = drv_ctrls[idx].qmenu; |
| 191 | |
| 192 | ctrl = v4l2_ctrl_new_custom(&inst->ctrl_handler, |
| 193 | &ctrl_cfg, NULL); |
| 194 | } else { |
| 195 | if (drv_ctrls[idx].type == V4L2_CTRL_TYPE_MENU) { |
| 196 | ctrl = v4l2_ctrl_new_std_menu( |
| 197 | &inst->ctrl_handler, |
| 198 | ctrl_ops, |
| 199 | drv_ctrls[idx].id, |
| 200 | drv_ctrls[idx].maximum, |
| 201 | drv_ctrls[idx].menu_skip_mask, |
| 202 | drv_ctrls[idx].default_value); |
| 203 | } else { |
| 204 | ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, |
| 205 | ctrl_ops, |
| 206 | drv_ctrls[idx].id, |
| 207 | drv_ctrls[idx].minimum, |
| 208 | drv_ctrls[idx].maximum, |
| 209 | drv_ctrls[idx].step, |
| 210 | drv_ctrls[idx].default_value); |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | if (!ctrl) { |
| 215 | dprintk(VIDC_ERR, "%s - invalid ctrl %s\n", __func__, |
| 216 | drv_ctrls[idx].name); |
| 217 | return -EINVAL; |
| 218 | } |
| 219 | |
| 220 | ret_val = inst->ctrl_handler.error; |
| 221 | if (ret_val) { |
| 222 | dprintk(VIDC_ERR, |
| 223 | "Error adding ctrl (%s) to ctrl handle, %d\n", |
| 224 | drv_ctrls[idx].name, inst->ctrl_handler.error); |
| 225 | return ret_val; |
| 226 | } |
| 227 | |
| 228 | ctrl->flags |= drv_ctrls[idx].flags; |
| 229 | inst->ctrls[idx] = ctrl; |
| 230 | } |
| 231 | |
| 232 | /* Construct a super cluster of all controls */ |
| 233 | inst->cluster = get_super_cluster(inst, num_ctrls); |
| 234 | if (!inst->cluster) { |
| 235 | dprintk(VIDC_WARN, |
| 236 | "Failed to setup super cluster\n"); |
| 237 | return -EINVAL; |
| 238 | } |
| 239 | |
| 240 | v4l2_ctrl_cluster(num_ctrls, inst->cluster); |
| 241 | |
| 242 | return ret_val; |
| 243 | } |
| 244 | |
| 245 | int msm_comm_ctrl_deinit(struct msm_vidc_inst *inst) |
| 246 | { |
| 247 | if (!inst) { |
| 248 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 249 | return -EINVAL; |
| 250 | } |
| 251 | |
| 252 | kfree(inst->ctrls); |
| 253 | kfree(inst->cluster); |
| 254 | v4l2_ctrl_handler_free(&inst->ctrl_handler); |
| 255 | |
| 256 | return 0; |
| 257 | } |
| 258 | |
| 259 | static inline bool is_non_realtime_session(struct msm_vidc_inst *inst) |
| 260 | { |
| 261 | int rc = 0; |
| 262 | struct v4l2_control ctrl = { |
| 263 | .id = V4L2_CID_MPEG_VIDC_VIDEO_PRIORITY |
| 264 | }; |
| 265 | rc = msm_comm_g_ctrl(inst, &ctrl); |
| 266 | return (!rc && ctrl.value); |
| 267 | } |
| 268 | |
| 269 | enum multi_stream msm_comm_get_stream_output_mode(struct msm_vidc_inst *inst) |
| 270 | { |
| 271 | switch (msm_comm_g_ctrl_for_id(inst, |
| 272 | V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_MODE)) { |
| 273 | case V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_SECONDARY: |
| 274 | return HAL_VIDEO_DECODER_SECONDARY; |
| 275 | case V4L2_CID_MPEG_VIDC_VIDEO_STREAM_OUTPUT_PRIMARY: |
| 276 | default: |
| 277 | return HAL_VIDEO_DECODER_PRIMARY; |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | static int msm_comm_get_mbs_per_frame(struct msm_vidc_inst *inst) |
| 282 | { |
| 283 | int output_port_mbs, capture_port_mbs; |
| 284 | |
| 285 | output_port_mbs = inst->in_reconfig ? |
| 286 | NUM_MBS_PER_FRAME(inst->reconfig_width, |
| 287 | inst->reconfig_height) : |
| 288 | NUM_MBS_PER_FRAME(inst->prop.width[OUTPUT_PORT], |
| 289 | inst->prop.height[OUTPUT_PORT]); |
| 290 | capture_port_mbs = NUM_MBS_PER_FRAME(inst->prop.width[CAPTURE_PORT], |
| 291 | inst->prop.height[CAPTURE_PORT]); |
| 292 | |
| 293 | return max(output_port_mbs, capture_port_mbs); |
| 294 | } |
| 295 | |
| 296 | static int msm_comm_get_mbs_per_sec(struct msm_vidc_inst *inst) |
| 297 | { |
| 298 | int rc; |
| 299 | u32 fps; |
| 300 | struct v4l2_control ctrl; |
| 301 | int mb_per_frame; |
| 302 | |
| 303 | mb_per_frame = msm_comm_get_mbs_per_frame(inst); |
| 304 | |
| 305 | ctrl.id = V4L2_CID_MPEG_VIDC_VIDEO_OPERATING_RATE; |
| 306 | rc = msm_comm_g_ctrl(inst, &ctrl); |
| 307 | if (!rc && ctrl.value) { |
| 308 | fps = (ctrl.value >> 16) ? ctrl.value >> 16 : 1; |
| 309 | /* |
| 310 | * Check if operating rate is less than fps. |
| 311 | * If Yes, then use fps to scale the clocks |
| 312 | */ |
| 313 | fps = fps > inst->prop.fps ? fps : inst->prop.fps; |
| 314 | return (mb_per_frame * fps); |
| 315 | } else |
| 316 | return (mb_per_frame * inst->prop.fps); |
| 317 | } |
| 318 | |
| 319 | int msm_comm_get_inst_load(struct msm_vidc_inst *inst, |
| 320 | enum load_calc_quirks quirks) |
| 321 | { |
| 322 | int load = 0; |
| 323 | |
| 324 | mutex_lock(&inst->lock); |
| 325 | |
| 326 | if (!(inst->state >= MSM_VIDC_OPEN_DONE && |
| 327 | inst->state < MSM_VIDC_STOP_DONE)) |
| 328 | goto exit; |
| 329 | |
| 330 | load = msm_comm_get_mbs_per_sec(inst); |
| 331 | |
| 332 | if (is_thumbnail_session(inst)) { |
| 333 | if (quirks & LOAD_CALC_IGNORE_THUMBNAIL_LOAD) |
| 334 | load = 0; |
| 335 | } |
| 336 | |
| 337 | if (msm_comm_turbo_session(inst)) { |
| 338 | if (!(quirks & LOAD_CALC_IGNORE_TURBO_LOAD)) |
| 339 | load = inst->core->resources.max_load; |
| 340 | } |
| 341 | |
| 342 | /* Clock and Load calculations for REALTIME/NON-REALTIME |
| 343 | * OPERATING RATE SET/NO OPERATING RATE SET |
| 344 | * |
| 345 | * | OPERATING RATE SET | OPERATING RATE NOT SET | |
| 346 | * ----------------|--------------------- |------------------------| |
| 347 | * REALTIME | load = res * op_rate | load = res * fps | |
| 348 | * | clk = res * op_rate | clk = res * fps | |
| 349 | * ----------------|----------------------|------------------------| |
| 350 | * NON-REALTIME | load = res * 1 fps | load = res * 1 fps | |
| 351 | * | clk = res * op_rate | clk = res * fps | |
| 352 | * ----------------|----------------------|------------------------| |
| 353 | */ |
| 354 | |
| 355 | if (is_non_realtime_session(inst) && |
| 356 | (quirks & LOAD_CALC_IGNORE_NON_REALTIME_LOAD)) { |
| 357 | if (!inst->prop.fps) { |
| 358 | dprintk(VIDC_INFO, "instance:%pK fps = 0\n", inst); |
| 359 | load = 0; |
| 360 | } else { |
| 361 | load = msm_comm_get_mbs_per_sec(inst) / inst->prop.fps; |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | exit: |
| 366 | mutex_unlock(&inst->lock); |
| 367 | return load; |
| 368 | } |
| 369 | |
| 370 | int msm_comm_get_load(struct msm_vidc_core *core, |
| 371 | enum session_type type, enum load_calc_quirks quirks) |
| 372 | { |
| 373 | struct msm_vidc_inst *inst = NULL; |
| 374 | int num_mbs_per_sec = 0; |
| 375 | |
| 376 | if (!core) { |
| 377 | dprintk(VIDC_ERR, "Invalid args: %pK\n", core); |
| 378 | return -EINVAL; |
| 379 | } |
| 380 | |
| 381 | mutex_lock(&core->lock); |
| 382 | list_for_each_entry(inst, &core->instances, list) { |
| 383 | if (inst->session_type != type) |
| 384 | continue; |
| 385 | |
| 386 | num_mbs_per_sec += msm_comm_get_inst_load(inst, quirks); |
| 387 | } |
| 388 | mutex_unlock(&core->lock); |
| 389 | |
| 390 | return num_mbs_per_sec; |
| 391 | } |
| 392 | |
| 393 | enum hal_domain get_hal_domain(int session_type) |
| 394 | { |
| 395 | enum hal_domain domain; |
| 396 | |
| 397 | switch (session_type) { |
| 398 | case MSM_VIDC_ENCODER: |
| 399 | domain = HAL_VIDEO_DOMAIN_ENCODER; |
| 400 | break; |
| 401 | case MSM_VIDC_DECODER: |
| 402 | domain = HAL_VIDEO_DOMAIN_DECODER; |
| 403 | break; |
| 404 | default: |
| 405 | dprintk(VIDC_ERR, "Wrong domain\n"); |
| 406 | domain = HAL_UNUSED_DOMAIN; |
| 407 | break; |
| 408 | } |
| 409 | |
| 410 | return domain; |
| 411 | } |
| 412 | |
| 413 | enum hal_video_codec get_hal_codec(int fourcc) |
| 414 | { |
| 415 | enum hal_video_codec codec; |
| 416 | |
| 417 | switch (fourcc) { |
| 418 | case V4L2_PIX_FMT_H264: |
| 419 | case V4L2_PIX_FMT_H264_NO_SC: |
| 420 | codec = HAL_VIDEO_CODEC_H264; |
| 421 | break; |
| 422 | case V4L2_PIX_FMT_H264_MVC: |
| 423 | codec = HAL_VIDEO_CODEC_MVC; |
| 424 | break; |
| 425 | case V4L2_PIX_FMT_H263: |
| 426 | codec = HAL_VIDEO_CODEC_H263; |
| 427 | break; |
| 428 | case V4L2_PIX_FMT_MPEG1: |
| 429 | codec = HAL_VIDEO_CODEC_MPEG1; |
| 430 | break; |
| 431 | case V4L2_PIX_FMT_MPEG2: |
| 432 | codec = HAL_VIDEO_CODEC_MPEG2; |
| 433 | break; |
| 434 | case V4L2_PIX_FMT_MPEG4: |
| 435 | codec = HAL_VIDEO_CODEC_MPEG4; |
| 436 | break; |
| 437 | case V4L2_PIX_FMT_VC1_ANNEX_G: |
| 438 | case V4L2_PIX_FMT_VC1_ANNEX_L: |
| 439 | codec = HAL_VIDEO_CODEC_VC1; |
| 440 | break; |
| 441 | case V4L2_PIX_FMT_VP8: |
| 442 | codec = HAL_VIDEO_CODEC_VP8; |
| 443 | break; |
| 444 | case V4L2_PIX_FMT_VP9: |
| 445 | codec = HAL_VIDEO_CODEC_VP9; |
| 446 | break; |
| 447 | case V4L2_PIX_FMT_DIVX_311: |
| 448 | codec = HAL_VIDEO_CODEC_DIVX_311; |
| 449 | break; |
| 450 | case V4L2_PIX_FMT_DIVX: |
| 451 | codec = HAL_VIDEO_CODEC_DIVX; |
| 452 | break; |
| 453 | case V4L2_PIX_FMT_HEVC: |
| 454 | codec = HAL_VIDEO_CODEC_HEVC; |
| 455 | break; |
| 456 | case V4L2_PIX_FMT_HEVC_HYBRID: |
| 457 | codec = HAL_VIDEO_CODEC_HEVC_HYBRID; |
| 458 | break; |
| 459 | default: |
| 460 | dprintk(VIDC_ERR, "Wrong codec: %d\n", fourcc); |
| 461 | codec = HAL_UNUSED_CODEC; |
| 462 | break; |
| 463 | } |
| 464 | |
| 465 | return codec; |
| 466 | } |
| 467 | |
| 468 | static enum hal_uncompressed_format get_hal_uncompressed(int fourcc) |
| 469 | { |
| 470 | enum hal_uncompressed_format format = HAL_UNUSED_COLOR; |
| 471 | |
| 472 | switch (fourcc) { |
| 473 | case V4L2_PIX_FMT_NV12: |
| 474 | format = HAL_COLOR_FORMAT_NV12; |
| 475 | break; |
| 476 | case V4L2_PIX_FMT_NV21: |
| 477 | format = HAL_COLOR_FORMAT_NV21; |
| 478 | break; |
| 479 | case V4L2_PIX_FMT_NV12_UBWC: |
| 480 | format = HAL_COLOR_FORMAT_NV12_UBWC; |
| 481 | break; |
| 482 | case V4L2_PIX_FMT_NV12_TP10_UBWC: |
| 483 | format = HAL_COLOR_FORMAT_NV12_TP10_UBWC; |
| 484 | break; |
| 485 | case V4L2_PIX_FMT_RGB32: |
| 486 | format = HAL_COLOR_FORMAT_RGBA8888; |
| 487 | break; |
| 488 | case V4L2_PIX_FMT_RGBA8888_UBWC: |
| 489 | format = HAL_COLOR_FORMAT_RGBA8888_UBWC; |
| 490 | break; |
| 491 | default: |
| 492 | format = HAL_UNUSED_COLOR; |
| 493 | break; |
| 494 | } |
| 495 | |
| 496 | return format; |
| 497 | } |
| 498 | |
| 499 | static int msm_comm_vote_bus(struct msm_vidc_core *core) |
| 500 | { |
| 501 | int rc = 0, vote_data_count = 0, i = 0; |
| 502 | struct hfi_device *hdev; |
| 503 | struct msm_vidc_inst *inst = NULL; |
| 504 | struct vidc_bus_vote_data *vote_data = NULL; |
| 505 | unsigned long core_freq = 0; |
| 506 | |
| 507 | if (!core) { |
| 508 | dprintk(VIDC_ERR, "%s Invalid args: %pK\n", __func__, core); |
| 509 | return -EINVAL; |
| 510 | } |
| 511 | |
| 512 | hdev = core->device; |
| 513 | if (!hdev) { |
| 514 | dprintk(VIDC_ERR, "%s Invalid device handle: %pK\n", |
| 515 | __func__, hdev); |
| 516 | return -EINVAL; |
| 517 | } |
| 518 | |
| 519 | mutex_lock(&core->lock); |
| 520 | list_for_each_entry(inst, &core->instances, list) |
| 521 | ++vote_data_count; |
| 522 | |
| 523 | vote_data = kcalloc(vote_data_count, sizeof(*vote_data), |
| 524 | GFP_TEMPORARY); |
| 525 | if (!vote_data) { |
| 526 | dprintk(VIDC_ERR, "%s: failed to allocate memory\n", __func__); |
| 527 | rc = -ENOMEM; |
| 528 | goto fail_alloc; |
| 529 | } |
| 530 | |
| 531 | core_freq = call_hfi_op(hdev, get_core_clock_rate, |
| 532 | hdev->hfi_device_data, 0); |
| 533 | |
| 534 | list_for_each_entry(inst, &core->instances, list) { |
| 535 | int codec = 0, yuv = 0; |
| 536 | struct v4l2_control ctrl; |
| 537 | |
| 538 | codec = inst->session_type == MSM_VIDC_DECODER ? |
| 539 | inst->fmts[OUTPUT_PORT].fourcc : |
| 540 | inst->fmts[CAPTURE_PORT].fourcc; |
| 541 | |
| 542 | yuv = inst->session_type == MSM_VIDC_DECODER ? |
| 543 | inst->fmts[CAPTURE_PORT].fourcc : |
| 544 | inst->fmts[OUTPUT_PORT].fourcc; |
| 545 | |
| 546 | vote_data[i].domain = get_hal_domain(inst->session_type); |
| 547 | vote_data[i].codec = get_hal_codec(codec); |
| 548 | vote_data[i].width = max(inst->prop.width[CAPTURE_PORT], |
| 549 | inst->prop.width[OUTPUT_PORT]); |
| 550 | vote_data[i].height = max(inst->prop.height[CAPTURE_PORT], |
| 551 | inst->prop.height[OUTPUT_PORT]); |
| 552 | |
| 553 | ctrl.id = V4L2_CID_MPEG_VIDC_VIDEO_OPERATING_RATE; |
| 554 | rc = msm_comm_g_ctrl(inst, &ctrl); |
| 555 | if (!rc && ctrl.value) |
| 556 | vote_data[i].fps = (ctrl.value >> 16) ? |
| 557 | ctrl.value >> 16 : 1; |
| 558 | else |
| 559 | vote_data[i].fps = inst->prop.fps; |
| 560 | |
| 561 | if (msm_comm_turbo_session(inst)) |
| 562 | vote_data[i].power_mode = VIDC_POWER_TURBO; |
| 563 | else if (is_low_power_session(inst)) |
| 564 | vote_data[i].power_mode = VIDC_POWER_LOW; |
| 565 | else |
| 566 | vote_data[i].power_mode = VIDC_POWER_NORMAL; |
| 567 | if (i == 0) { |
| 568 | vote_data[i].imem_ab_tbl = core->resources.imem_ab_tbl; |
| 569 | vote_data[i].imem_ab_tbl_size = |
| 570 | core->resources.imem_ab_tbl_size; |
| 571 | vote_data[i].core_freq = core_freq; |
| 572 | } |
| 573 | |
| 574 | /* |
| 575 | * TODO: support for OBP-DBP split mode hasn't been yet |
| 576 | * implemented, once it is, this part of code needs to be |
| 577 | * revisited since passing in accurate information to the bus |
| 578 | * governor will drastically reduce bandwidth |
| 579 | */ |
| 580 | vote_data[i].color_formats[0] = get_hal_uncompressed(yuv); |
| 581 | vote_data[i].num_formats = 1; |
| 582 | i++; |
| 583 | } |
| 584 | mutex_unlock(&core->lock); |
| 585 | |
| 586 | rc = call_hfi_op(hdev, vote_bus, hdev->hfi_device_data, vote_data, |
| 587 | vote_data_count); |
| 588 | if (rc) |
| 589 | dprintk(VIDC_ERR, "Failed to scale bus: %d\n", rc); |
| 590 | |
| 591 | kfree(vote_data); |
| 592 | return rc; |
| 593 | |
| 594 | fail_alloc: |
| 595 | mutex_unlock(&core->lock); |
| 596 | return rc; |
| 597 | } |
| 598 | |
| 599 | struct msm_vidc_core *get_vidc_core(int core_id) |
| 600 | { |
| 601 | struct msm_vidc_core *core; |
| 602 | int found = 0; |
| 603 | |
| 604 | if (core_id > MSM_VIDC_CORES_MAX) { |
| 605 | dprintk(VIDC_ERR, "Core id = %d is greater than max = %d\n", |
| 606 | core_id, MSM_VIDC_CORES_MAX); |
| 607 | return NULL; |
| 608 | } |
| 609 | mutex_lock(&vidc_driver->lock); |
| 610 | list_for_each_entry(core, &vidc_driver->cores, list) { |
| 611 | if (core->id == core_id) { |
| 612 | found = 1; |
| 613 | break; |
| 614 | } |
| 615 | } |
| 616 | mutex_unlock(&vidc_driver->lock); |
| 617 | if (found) |
| 618 | return core; |
| 619 | return NULL; |
| 620 | } |
| 621 | |
| 622 | const struct msm_vidc_format *msm_comm_get_pixel_fmt_index( |
| 623 | const struct msm_vidc_format fmt[], int size, int index, int fmt_type) |
| 624 | { |
| 625 | int i, k = 0; |
| 626 | |
| 627 | if (!fmt || index < 0) { |
| 628 | dprintk(VIDC_ERR, "Invalid inputs, fmt = %pK, index = %d\n", |
| 629 | fmt, index); |
| 630 | return NULL; |
| 631 | } |
| 632 | for (i = 0; i < size; i++) { |
| 633 | if (fmt[i].type != fmt_type) |
| 634 | continue; |
| 635 | if (k == index) |
| 636 | break; |
| 637 | k++; |
| 638 | } |
| 639 | if (i == size) { |
| 640 | dprintk(VIDC_INFO, "Format not found\n"); |
| 641 | return NULL; |
| 642 | } |
| 643 | return &fmt[i]; |
| 644 | } |
| 645 | struct msm_vidc_format *msm_comm_get_pixel_fmt_fourcc( |
| 646 | struct msm_vidc_format fmt[], int size, int fourcc, int fmt_type) |
| 647 | { |
| 648 | int i; |
| 649 | |
| 650 | if (!fmt) { |
| 651 | dprintk(VIDC_ERR, "Invalid inputs, fmt = %pK\n", fmt); |
| 652 | return NULL; |
| 653 | } |
| 654 | for (i = 0; i < size; i++) { |
| 655 | if (fmt[i].fourcc == fourcc) |
| 656 | break; |
| 657 | } |
| 658 | if (i == size) { |
| 659 | dprintk(VIDC_INFO, "Format not found\n"); |
| 660 | return NULL; |
| 661 | } |
| 662 | return &fmt[i]; |
| 663 | } |
| 664 | |
| 665 | struct buf_queue *msm_comm_get_vb2q( |
| 666 | struct msm_vidc_inst *inst, enum v4l2_buf_type type) |
| 667 | { |
| 668 | if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| 669 | return &inst->bufq[CAPTURE_PORT]; |
| 670 | if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| 671 | return &inst->bufq[OUTPUT_PORT]; |
| 672 | return NULL; |
| 673 | } |
| 674 | |
| 675 | static void handle_sys_init_done(enum hal_command_response cmd, void *data) |
| 676 | { |
| 677 | struct msm_vidc_cb_cmd_done *response = data; |
| 678 | struct msm_vidc_core *core; |
| 679 | struct vidc_hal_sys_init_done *sys_init_msg; |
| 680 | u32 index; |
| 681 | |
| 682 | if (!IS_HAL_SYS_CMD(cmd)) { |
| 683 | dprintk(VIDC_ERR, "%s - invalid cmd\n", __func__); |
| 684 | return; |
| 685 | } |
| 686 | |
| 687 | index = SYS_MSG_INDEX(cmd); |
| 688 | |
| 689 | if (!response) { |
| 690 | dprintk(VIDC_ERR, |
| 691 | "Failed to get valid response for sys init\n"); |
| 692 | return; |
| 693 | } |
| 694 | core = get_vidc_core(response->device_id); |
| 695 | if (!core) { |
| 696 | dprintk(VIDC_ERR, "Wrong device_id received\n"); |
| 697 | return; |
| 698 | } |
| 699 | sys_init_msg = &response->data.sys_init_done; |
| 700 | if (!sys_init_msg) { |
| 701 | dprintk(VIDC_ERR, "sys_init_done message not proper\n"); |
| 702 | return; |
| 703 | } |
| 704 | |
| 705 | core->enc_codec_supported = sys_init_msg->enc_codec_supported; |
| 706 | core->dec_codec_supported = sys_init_msg->dec_codec_supported; |
| 707 | |
| 708 | /* This should come from sys_init_done */ |
| 709 | core->resources.max_inst_count = |
| 710 | sys_init_msg->max_sessions_supported ? : |
| 711 | MAX_SUPPORTED_INSTANCES; |
| 712 | |
| 713 | core->resources.max_secure_inst_count = |
| 714 | core->resources.max_secure_inst_count ? : |
| 715 | core->resources.max_inst_count; |
| 716 | |
| 717 | if (core->id == MSM_VIDC_CORE_VENUS && |
| 718 | (core->dec_codec_supported & HAL_VIDEO_CODEC_H264)) |
| 719 | core->dec_codec_supported |= |
| 720 | HAL_VIDEO_CODEC_MVC; |
| 721 | |
| 722 | core->codec_count = sys_init_msg->codec_count; |
| 723 | memcpy(core->capabilities, sys_init_msg->capabilities, |
| 724 | sys_init_msg->codec_count * sizeof(struct msm_vidc_capability)); |
| 725 | |
| 726 | dprintk(VIDC_DBG, |
| 727 | "%s: supported_codecs[%d]: enc = %#x, dec = %#x\n", |
| 728 | __func__, core->codec_count, core->enc_codec_supported, |
| 729 | core->dec_codec_supported); |
| 730 | |
| 731 | complete(&(core->completions[index])); |
| 732 | |
| 733 | } |
| 734 | |
| 735 | void put_inst(struct msm_vidc_inst *inst) |
| 736 | { |
| 737 | void put_inst_helper(struct kref *kref) |
| 738 | { |
| 739 | struct msm_vidc_inst *inst = container_of(kref, |
| 740 | struct msm_vidc_inst, kref); |
| 741 | msm_vidc_destroy(inst); |
| 742 | } |
| 743 | |
| 744 | if (!inst) |
| 745 | return; |
| 746 | |
| 747 | kref_put(&inst->kref, put_inst_helper); |
| 748 | } |
| 749 | |
| 750 | struct msm_vidc_inst *get_inst(struct msm_vidc_core *core, |
| 751 | void *session_id) |
| 752 | { |
| 753 | struct msm_vidc_inst *inst = NULL; |
| 754 | bool matches = false; |
| 755 | |
| 756 | if (!core || !session_id) |
| 757 | return NULL; |
| 758 | |
| 759 | mutex_lock(&core->lock); |
| 760 | /* |
| 761 | * This is as good as !list_empty(!inst->list), but at this point |
| 762 | * we don't really know if inst was kfree'd via close syscall before |
| 763 | * hardware could respond. So manually walk thru the list of active |
| 764 | * sessions |
| 765 | */ |
| 766 | list_for_each_entry(inst, &core->instances, list) { |
| 767 | if (inst == session_id) { |
| 768 | /* |
| 769 | * Even if the instance is valid, we really shouldn't |
| 770 | * be receiving or handling callbacks when we've deleted |
| 771 | * our session with HFI |
| 772 | */ |
| 773 | matches = !!inst->session; |
| 774 | break; |
| 775 | } |
| 776 | } |
| 777 | |
| 778 | /* |
| 779 | * kref_* is atomic_int backed, so no need for inst->lock. But we can |
| 780 | * always acquire inst->lock and release it in put_inst for a stronger |
| 781 | * locking system. |
| 782 | */ |
| 783 | inst = (matches && kref_get_unless_zero(&inst->kref)) ? inst : NULL; |
| 784 | mutex_unlock(&core->lock); |
| 785 | |
| 786 | return inst; |
| 787 | } |
| 788 | |
| 789 | static void handle_session_release_buf_done(enum hal_command_response cmd, |
| 790 | void *data) |
| 791 | { |
| 792 | struct msm_vidc_cb_cmd_done *response = data; |
| 793 | struct msm_vidc_inst *inst; |
| 794 | struct internal_buf *buf; |
| 795 | struct list_head *ptr, *next; |
| 796 | struct hal_buffer_info *buffer; |
| 797 | u32 buf_found = false; |
| 798 | u32 address; |
| 799 | |
| 800 | if (!response) { |
| 801 | dprintk(VIDC_ERR, "Invalid release_buf_done response\n"); |
| 802 | return; |
| 803 | } |
| 804 | |
| 805 | inst = get_inst(get_vidc_core(response->device_id), |
| 806 | response->session_id); |
| 807 | if (!inst) { |
| 808 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 809 | return; |
| 810 | } |
| 811 | |
| 812 | buffer = &response->data.buffer_info; |
| 813 | address = buffer->buffer_addr; |
| 814 | |
| 815 | mutex_lock(&inst->scratchbufs.lock); |
| 816 | list_for_each_safe(ptr, next, &inst->scratchbufs.list) { |
| 817 | buf = list_entry(ptr, struct internal_buf, list); |
| 818 | if (address == (u32)buf->handle->device_addr) { |
| 819 | dprintk(VIDC_DBG, "releasing scratch: %pa\n", |
| 820 | &buf->handle->device_addr); |
| 821 | buf_found = true; |
| 822 | } |
| 823 | } |
| 824 | mutex_unlock(&inst->scratchbufs.lock); |
| 825 | |
| 826 | mutex_lock(&inst->persistbufs.lock); |
| 827 | list_for_each_safe(ptr, next, &inst->persistbufs.list) { |
| 828 | buf = list_entry(ptr, struct internal_buf, list); |
| 829 | if (address == (u32)buf->handle->device_addr) { |
| 830 | dprintk(VIDC_DBG, "releasing persist: %pa\n", |
| 831 | &buf->handle->device_addr); |
| 832 | buf_found = true; |
| 833 | } |
| 834 | } |
| 835 | mutex_unlock(&inst->persistbufs.lock); |
| 836 | |
| 837 | if (!buf_found) |
| 838 | dprintk(VIDC_ERR, "invalid buffer received from firmware"); |
| 839 | if (IS_HAL_SESSION_CMD(cmd)) |
| 840 | complete(&inst->completions[SESSION_MSG_INDEX(cmd)]); |
| 841 | else |
| 842 | dprintk(VIDC_ERR, "Invalid inst cmd response: %d\n", cmd); |
| 843 | |
| 844 | put_inst(inst); |
| 845 | } |
| 846 | |
| 847 | static void handle_sys_release_res_done( |
| 848 | enum hal_command_response cmd, void *data) |
| 849 | { |
| 850 | struct msm_vidc_cb_cmd_done *response = data; |
| 851 | struct msm_vidc_core *core; |
| 852 | |
| 853 | if (!response) { |
| 854 | dprintk(VIDC_ERR, |
| 855 | "Failed to get valid response for sys init\n"); |
| 856 | return; |
| 857 | } |
| 858 | core = get_vidc_core(response->device_id); |
| 859 | if (!core) { |
| 860 | dprintk(VIDC_ERR, "Wrong device_id received\n"); |
| 861 | return; |
| 862 | } |
| 863 | complete(&core->completions[ |
| 864 | SYS_MSG_INDEX(HAL_SYS_RELEASE_RESOURCE_DONE)]); |
| 865 | } |
| 866 | |
| 867 | static void change_inst_state(struct msm_vidc_inst *inst, |
| 868 | enum instance_state state) |
| 869 | { |
| 870 | if (!inst) { |
| 871 | dprintk(VIDC_ERR, "Invalid parameter %s\n", __func__); |
| 872 | return; |
| 873 | } |
| 874 | mutex_lock(&inst->lock); |
| 875 | if (inst->state == MSM_VIDC_CORE_INVALID) { |
| 876 | dprintk(VIDC_DBG, |
| 877 | "Inst: %pK is in bad state can't change state to %d\n", |
| 878 | inst, state); |
| 879 | goto exit; |
| 880 | } |
| 881 | dprintk(VIDC_DBG, "Moved inst: %pK from state: %d to state: %d\n", |
| 882 | inst, inst->state, state); |
| 883 | inst->state = state; |
| 884 | exit: |
| 885 | mutex_unlock(&inst->lock); |
| 886 | } |
| 887 | |
| 888 | static int signal_session_msg_receipt(enum hal_command_response cmd, |
| 889 | struct msm_vidc_inst *inst) |
| 890 | { |
| 891 | if (!inst) { |
| 892 | dprintk(VIDC_ERR, "Invalid(%pK) instance id\n", inst); |
| 893 | return -EINVAL; |
| 894 | } |
| 895 | if (IS_HAL_SESSION_CMD(cmd)) { |
| 896 | complete(&inst->completions[SESSION_MSG_INDEX(cmd)]); |
| 897 | } else { |
| 898 | dprintk(VIDC_ERR, "Invalid inst cmd response: %d\n", cmd); |
| 899 | return -EINVAL; |
| 900 | } |
| 901 | return 0; |
| 902 | } |
| 903 | |
| 904 | static int wait_for_sess_signal_receipt(struct msm_vidc_inst *inst, |
| 905 | enum hal_command_response cmd) |
| 906 | { |
| 907 | int rc = 0; |
| 908 | |
| 909 | if (!IS_HAL_SESSION_CMD(cmd)) { |
| 910 | dprintk(VIDC_ERR, "Invalid inst cmd response: %d\n", cmd); |
| 911 | return -EINVAL; |
| 912 | } |
| 913 | rc = wait_for_completion_timeout( |
| 914 | &inst->completions[SESSION_MSG_INDEX(cmd)], |
| 915 | msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| 916 | if (!rc) { |
| 917 | dprintk(VIDC_ERR, "Wait interrupted or timed out: %d\n", |
| 918 | SESSION_MSG_INDEX(cmd)); |
| 919 | msm_comm_kill_session(inst); |
| 920 | WARN_ON(msm_vidc_debug_timeout); |
| 921 | rc = -EIO; |
| 922 | } else { |
| 923 | rc = 0; |
| 924 | } |
| 925 | return rc; |
| 926 | } |
| 927 | |
| 928 | static int wait_for_state(struct msm_vidc_inst *inst, |
| 929 | enum instance_state flipped_state, |
| 930 | enum instance_state desired_state, |
| 931 | enum hal_command_response hal_cmd) |
| 932 | { |
| 933 | int rc = 0; |
| 934 | |
| 935 | if (IS_ALREADY_IN_STATE(flipped_state, desired_state)) { |
| 936 | dprintk(VIDC_INFO, "inst: %pK is already in state: %d\n", |
| 937 | inst, inst->state); |
| 938 | goto err_same_state; |
| 939 | } |
| 940 | dprintk(VIDC_DBG, "Waiting for hal_cmd: %d\n", hal_cmd); |
| 941 | rc = wait_for_sess_signal_receipt(inst, hal_cmd); |
| 942 | if (!rc) |
| 943 | change_inst_state(inst, desired_state); |
| 944 | err_same_state: |
| 945 | return rc; |
| 946 | } |
| 947 | |
| 948 | void msm_vidc_queue_v4l2_event(struct msm_vidc_inst *inst, int event_type) |
| 949 | { |
| 950 | struct v4l2_event event = {.id = 0, .type = event_type}; |
| 951 | |
| 952 | v4l2_event_queue_fh(&inst->event_handler, &event); |
| 953 | } |
| 954 | |
| 955 | static void msm_comm_generate_max_clients_error(struct msm_vidc_inst *inst) |
| 956 | { |
| 957 | enum hal_command_response cmd = HAL_SESSION_ERROR; |
| 958 | struct msm_vidc_cb_cmd_done response = {0}; |
| 959 | |
| 960 | if (!inst) { |
| 961 | dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| 962 | return; |
| 963 | } |
| 964 | dprintk(VIDC_ERR, "%s: Too many clients\n", __func__); |
| 965 | response.session_id = inst; |
| 966 | response.status = VIDC_ERR_MAX_CLIENTS; |
| 967 | handle_session_error(cmd, (void *)&response); |
| 968 | } |
| 969 | |
| 970 | static void print_cap(const char *type, |
| 971 | struct hal_capability_supported *cap) |
| 972 | { |
| 973 | dprintk(VIDC_DBG, |
| 974 | "%-24s: %-8d %-8d %-8d\n", |
| 975 | type, cap->min, cap->max, cap->step_size); |
| 976 | } |
| 977 | |
| 978 | static void handle_session_init_done(enum hal_command_response cmd, void *data) |
| 979 | { |
| 980 | struct msm_vidc_cb_cmd_done *response = data; |
| 981 | struct msm_vidc_inst *inst = NULL; |
| 982 | struct vidc_hal_session_init_done *session_init_done = NULL; |
| 983 | struct msm_vidc_capability *capability = NULL; |
| 984 | struct hfi_device *hdev; |
| 985 | struct msm_vidc_core *core; |
| 986 | u32 i, codec; |
| 987 | |
| 988 | if (!response) { |
| 989 | dprintk(VIDC_ERR, |
| 990 | "Failed to get valid response for session init\n"); |
| 991 | return; |
| 992 | } |
| 993 | |
| 994 | inst = get_inst(get_vidc_core(response->device_id), |
| 995 | response->session_id); |
| 996 | |
| 997 | if (!inst) { |
| 998 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 999 | return; |
| 1000 | } |
| 1001 | |
| 1002 | if (response->status) { |
| 1003 | dprintk(VIDC_ERR, |
| 1004 | "Session init response from FW : %#x\n", |
| 1005 | response->status); |
| 1006 | if (response->status == VIDC_ERR_MAX_CLIENTS) |
| 1007 | msm_comm_generate_max_clients_error(inst); |
| 1008 | else |
| 1009 | msm_comm_generate_session_error(inst); |
| 1010 | |
| 1011 | signal_session_msg_receipt(cmd, inst); |
| 1012 | put_inst(inst); |
| 1013 | return; |
| 1014 | } |
| 1015 | |
| 1016 | core = inst->core; |
| 1017 | hdev = inst->core->device; |
| 1018 | codec = inst->session_type == MSM_VIDC_DECODER ? |
| 1019 | inst->fmts[OUTPUT_PORT].fourcc : |
| 1020 | inst->fmts[CAPTURE_PORT].fourcc; |
| 1021 | |
| 1022 | /* check if capabilities are available for this session */ |
| 1023 | for (i = 0; i < VIDC_MAX_SESSIONS; i++) { |
| 1024 | if (core->capabilities[i].codec == |
| 1025 | get_hal_codec(codec) && |
| 1026 | core->capabilities[i].domain == |
| 1027 | get_hal_domain(inst->session_type)) { |
| 1028 | capability = &core->capabilities[i]; |
| 1029 | break; |
| 1030 | } |
| 1031 | } |
| 1032 | |
| 1033 | if (capability) { |
| 1034 | dprintk(VIDC_DBG, |
| 1035 | "%s: capabilities available for codec 0x%x, domain %#x\n", |
| 1036 | __func__, capability->codec, capability->domain); |
| 1037 | memcpy(&inst->capability, capability, |
| 1038 | sizeof(struct msm_vidc_capability)); |
| 1039 | } else { |
| 1040 | session_init_done = (struct vidc_hal_session_init_done *) |
| 1041 | &response->data.session_init_done; |
| 1042 | if (!session_init_done) { |
| 1043 | dprintk(VIDC_ERR, |
| 1044 | "%s: Failed to get valid response for session init\n", |
| 1045 | __func__); |
| 1046 | return; |
| 1047 | } |
| 1048 | capability = &session_init_done->capability; |
| 1049 | dprintk(VIDC_DBG, |
| 1050 | "%s: got capabilities for codec 0x%x, domain 0x%x\n", |
| 1051 | __func__, capability->codec, |
| 1052 | capability->domain); |
| 1053 | memcpy(&inst->capability, capability, |
| 1054 | sizeof(struct msm_vidc_capability)); |
| 1055 | } |
| 1056 | inst->capability.pixelprocess_capabilities = |
| 1057 | call_hfi_op(hdev, get_core_capabilities, hdev->hfi_device_data); |
| 1058 | |
| 1059 | dprintk(VIDC_DBG, |
| 1060 | "Capability type : min max step size\n"); |
| 1061 | print_cap("width", &inst->capability.width); |
| 1062 | print_cap("height", &inst->capability.height); |
| 1063 | print_cap("mbs_per_frame", &inst->capability.mbs_per_frame); |
| 1064 | print_cap("frame_rate", &inst->capability.frame_rate); |
| 1065 | print_cap("scale_x", &inst->capability.scale_x); |
| 1066 | print_cap("scale_y", &inst->capability.scale_y); |
| 1067 | print_cap("hier_p", &inst->capability.hier_p); |
| 1068 | print_cap("ltr_count", &inst->capability.ltr_count); |
| 1069 | print_cap("mbs_per_sec_low_power", |
| 1070 | &inst->capability.mbs_per_sec_power_save); |
| 1071 | |
| 1072 | signal_session_msg_receipt(cmd, inst); |
| 1073 | put_inst(inst); |
| 1074 | } |
| 1075 | |
| 1076 | static void handle_event_change(enum hal_command_response cmd, void *data) |
| 1077 | { |
| 1078 | struct msm_vidc_inst *inst = NULL; |
| 1079 | struct msm_vidc_cb_event *event_notify = data; |
| 1080 | int event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| 1081 | struct v4l2_event seq_changed_event = {0}; |
| 1082 | int rc = 0; |
| 1083 | struct hfi_device *hdev; |
| 1084 | u32 *ptr = NULL; |
| 1085 | |
| 1086 | if (!event_notify) { |
| 1087 | dprintk(VIDC_WARN, "Got an empty event from hfi\n"); |
| 1088 | goto err_bad_event; |
| 1089 | } |
| 1090 | |
| 1091 | inst = get_inst(get_vidc_core(event_notify->device_id), |
| 1092 | event_notify->session_id); |
| 1093 | if (!inst || !inst->core || !inst->core->device) { |
| 1094 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1095 | goto err_bad_event; |
| 1096 | } |
| 1097 | hdev = inst->core->device; |
| 1098 | |
| 1099 | switch (event_notify->hal_event_type) { |
| 1100 | case HAL_EVENT_SEQ_CHANGED_SUFFICIENT_RESOURCES: |
| 1101 | event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| 1102 | |
| 1103 | rc = msm_comm_g_ctrl_for_id(inst, |
| 1104 | V4L2_CID_MPEG_VIDC_VIDEO_CONTINUE_DATA_TRANSFER); |
| 1105 | |
| 1106 | if (!IS_ERR_VALUE((unsigned long)rc) && rc == true) { |
| 1107 | event = V4L2_EVENT_SEQ_CHANGED_SUFFICIENT; |
| 1108 | |
| 1109 | if (msm_comm_get_stream_output_mode(inst) == |
| 1110 | HAL_VIDEO_DECODER_SECONDARY) { |
| 1111 | struct hal_frame_size frame_sz; |
| 1112 | |
| 1113 | frame_sz.buffer_type = HAL_BUFFER_OUTPUT2; |
| 1114 | frame_sz.width = event_notify->width; |
| 1115 | frame_sz.height = event_notify->height; |
| 1116 | dprintk(VIDC_DBG, |
| 1117 | "Update OPB dimensions to firmware if buffer requirements are sufficient\n"); |
| 1118 | rc = msm_comm_try_set_prop(inst, |
| 1119 | HAL_PARAM_FRAME_SIZE, &frame_sz); |
| 1120 | } |
| 1121 | |
| 1122 | dprintk(VIDC_DBG, |
| 1123 | "send session_continue after sufficient event\n"); |
| 1124 | rc = call_hfi_op(hdev, session_continue, |
| 1125 | (void *) inst->session); |
| 1126 | if (rc) { |
| 1127 | dprintk(VIDC_ERR, |
| 1128 | "%s - failed to send session_continue\n", |
| 1129 | __func__); |
| 1130 | goto err_bad_event; |
| 1131 | } |
| 1132 | } |
| 1133 | break; |
| 1134 | case HAL_EVENT_SEQ_CHANGED_INSUFFICIENT_RESOURCES: |
| 1135 | event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| 1136 | break; |
| 1137 | case HAL_EVENT_RELEASE_BUFFER_REFERENCE: |
| 1138 | { |
| 1139 | struct v4l2_event buf_event = {0}; |
| 1140 | struct buffer_info *binfo = NULL, *temp = NULL; |
| 1141 | u32 *ptr = NULL; |
| 1142 | |
| 1143 | dprintk(VIDC_DBG, "%s - inst: %pK buffer: %pa extra: %pa\n", |
| 1144 | __func__, inst, &event_notify->packet_buffer, |
| 1145 | &event_notify->extra_data_buffer); |
| 1146 | |
| 1147 | if (inst->state == MSM_VIDC_CORE_INVALID || |
| 1148 | inst->core->state == VIDC_CORE_INVALID) { |
| 1149 | dprintk(VIDC_DBG, |
| 1150 | "Event release buf ref received in invalid state - discard\n"); |
| 1151 | goto err_bad_event; |
| 1152 | } |
| 1153 | |
| 1154 | /* |
| 1155 | * Get the buffer_info entry for the |
| 1156 | * device address. |
| 1157 | */ |
| 1158 | binfo = device_to_uvaddr(&inst->registeredbufs, |
| 1159 | event_notify->packet_buffer); |
| 1160 | if (!binfo) { |
| 1161 | dprintk(VIDC_ERR, |
| 1162 | "%s buffer not found in registered list\n", |
| 1163 | __func__); |
| 1164 | goto err_bad_event; |
| 1165 | } |
| 1166 | |
| 1167 | /* Fill event data to be sent to client*/ |
| 1168 | buf_event.type = V4L2_EVENT_RELEASE_BUFFER_REFERENCE; |
| 1169 | ptr = (u32 *)buf_event.u.data; |
| 1170 | ptr[0] = binfo->fd[0]; |
| 1171 | ptr[1] = binfo->buff_off[0]; |
| 1172 | |
| 1173 | dprintk(VIDC_DBG, |
| 1174 | "RELEASE REFERENCE EVENT FROM F/W - fd = %d offset = %d\n", |
| 1175 | ptr[0], ptr[1]); |
| 1176 | |
| 1177 | /* Decrement buffer reference count*/ |
| 1178 | mutex_lock(&inst->registeredbufs.lock); |
| 1179 | list_for_each_entry(temp, &inst->registeredbufs.list, |
| 1180 | list) { |
| 1181 | if (temp == binfo) { |
| 1182 | buf_ref_put(inst, binfo); |
| 1183 | break; |
| 1184 | } |
| 1185 | } |
| 1186 | |
| 1187 | /* |
| 1188 | * Release buffer and remove from list |
| 1189 | * if reference goes to zero. |
| 1190 | */ |
| 1191 | if (unmap_and_deregister_buf(inst, binfo)) |
| 1192 | dprintk(VIDC_ERR, |
| 1193 | "%s: buffer unmap failed\n", __func__); |
| 1194 | mutex_unlock(&inst->registeredbufs.lock); |
| 1195 | |
| 1196 | /*send event to client*/ |
| 1197 | v4l2_event_queue_fh(&inst->event_handler, &buf_event); |
| 1198 | goto err_bad_event; |
| 1199 | } |
| 1200 | default: |
| 1201 | break; |
| 1202 | } |
| 1203 | |
| 1204 | /* Bit depth and pic struct changed event are combined into a single |
| 1205 | * event (insufficient event) for the userspace. Currently bitdepth |
| 1206 | * changes is only for HEVC and interlaced support is for all |
| 1207 | * codecs except HEVC |
| 1208 | * event data is now as follows: |
| 1209 | * u32 *ptr = seq_changed_event.u.data; |
| 1210 | * ptr[0] = height |
| 1211 | * ptr[1] = width |
| 1212 | * ptr[2] = flag to indicate bit depth or/and pic struct changed |
| 1213 | * ptr[3] = bit depth |
| 1214 | * ptr[4] = pic struct (progressive or interlaced) |
| 1215 | * ptr[5] = colour space |
| 1216 | */ |
| 1217 | |
| 1218 | ptr = (u32 *)seq_changed_event.u.data; |
| 1219 | ptr[2] = 0x0; |
| 1220 | ptr[3] = inst->bit_depth; |
| 1221 | ptr[4] = inst->pic_struct; |
| 1222 | ptr[5] = inst->colour_space; |
| 1223 | |
| 1224 | if (inst->bit_depth != event_notify->bit_depth) { |
| 1225 | inst->bit_depth = event_notify->bit_depth; |
| 1226 | ptr[2] |= V4L2_EVENT_BITDEPTH_FLAG; |
| 1227 | ptr[3] = inst->bit_depth; |
| 1228 | event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| 1229 | dprintk(VIDC_DBG, |
| 1230 | "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT due to bit-depth change\n"); |
| 1231 | } |
| 1232 | |
| 1233 | if (inst->fmts[CAPTURE_PORT].fourcc == V4L2_PIX_FMT_NV12 && |
| 1234 | event_notify->pic_struct != MSM_VIDC_PIC_STRUCT_UNKNOWN && |
| 1235 | inst->pic_struct != event_notify->pic_struct) { |
| 1236 | inst->pic_struct = event_notify->pic_struct; |
| 1237 | event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| 1238 | ptr[2] |= V4L2_EVENT_PICSTRUCT_FLAG; |
| 1239 | ptr[4] = inst->pic_struct; |
| 1240 | dprintk(VIDC_DBG, |
| 1241 | "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT due to pic-struct change\n"); |
| 1242 | } |
| 1243 | |
| 1244 | if (inst->bit_depth == MSM_VIDC_BIT_DEPTH_10 |
| 1245 | && inst->colour_space != |
| 1246 | event_notify->colour_space) { |
| 1247 | inst->colour_space = event_notify->colour_space; |
| 1248 | event = V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT; |
| 1249 | ptr[2] |= V4L2_EVENT_COLOUR_SPACE_FLAG; |
| 1250 | ptr[5] = inst->colour_space; |
| 1251 | dprintk(VIDC_DBG, |
| 1252 | "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT due to colour space change\n"); |
| 1253 | } |
| 1254 | |
| 1255 | if (event == V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT) { |
| 1256 | dprintk(VIDC_DBG, "V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT\n"); |
| 1257 | inst->reconfig_height = event_notify->height; |
| 1258 | inst->reconfig_width = event_notify->width; |
| 1259 | inst->in_reconfig = true; |
| 1260 | } else { |
| 1261 | dprintk(VIDC_DBG, "V4L2_EVENT_SEQ_CHANGED_SUFFICIENT\n"); |
| 1262 | dprintk(VIDC_DBG, |
| 1263 | "event_notify->height = %d event_notify->width = %d\n", |
| 1264 | event_notify->height, |
| 1265 | event_notify->width); |
| 1266 | inst->prop.height[OUTPUT_PORT] = event_notify->height; |
| 1267 | inst->prop.width[OUTPUT_PORT] = event_notify->width; |
| 1268 | } |
| 1269 | |
| 1270 | inst->seqchanged_count++; |
| 1271 | |
| 1272 | if (inst->session_type == MSM_VIDC_DECODER) |
| 1273 | msm_dcvs_init_load(inst); |
| 1274 | |
| 1275 | rc = msm_vidc_check_session_supported(inst); |
| 1276 | if (!rc) { |
| 1277 | seq_changed_event.type = event; |
| 1278 | if (event == V4L2_EVENT_SEQ_CHANGED_INSUFFICIENT) { |
| 1279 | u32 *ptr = NULL; |
| 1280 | |
| 1281 | ptr = (u32 *)seq_changed_event.u.data; |
| 1282 | ptr[0] = event_notify->height; |
| 1283 | ptr[1] = event_notify->width; |
| 1284 | } |
| 1285 | v4l2_event_queue_fh(&inst->event_handler, &seq_changed_event); |
| 1286 | } else if (rc == -ENOTSUPP) { |
| 1287 | msm_vidc_queue_v4l2_event(inst, |
| 1288 | V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED); |
| 1289 | } else if (rc == -EBUSY) { |
| 1290 | msm_vidc_queue_v4l2_event(inst, |
| 1291 | V4L2_EVENT_MSM_VIDC_HW_OVERLOAD); |
| 1292 | } |
| 1293 | |
| 1294 | err_bad_event: |
| 1295 | put_inst(inst); |
| 1296 | } |
| 1297 | |
| 1298 | static void handle_session_prop_info(enum hal_command_response cmd, void *data) |
| 1299 | { |
| 1300 | struct msm_vidc_cb_cmd_done *response = data; |
| 1301 | struct getprop_buf *getprop; |
| 1302 | struct msm_vidc_inst *inst; |
| 1303 | |
| 1304 | if (!response) { |
| 1305 | dprintk(VIDC_ERR, |
| 1306 | "Failed to get valid response for prop info\n"); |
| 1307 | return; |
| 1308 | } |
| 1309 | |
| 1310 | inst = get_inst(get_vidc_core(response->device_id), |
| 1311 | response->session_id); |
| 1312 | if (!inst) { |
| 1313 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1314 | return; |
| 1315 | } |
| 1316 | |
| 1317 | getprop = kzalloc(sizeof(*getprop), GFP_KERNEL); |
| 1318 | if (!getprop) { |
| 1319 | dprintk(VIDC_ERR, "%s: getprop kzalloc failed\n", __func__); |
| 1320 | goto err_prop_info; |
| 1321 | } |
| 1322 | |
| 1323 | getprop->data = kmemdup(&response->data.property, |
| 1324 | sizeof(union hal_get_property), GFP_KERNEL); |
| 1325 | if (!getprop->data) { |
| 1326 | dprintk(VIDC_ERR, "%s: kmemdup failed\n", __func__); |
| 1327 | kfree(getprop); |
| 1328 | goto err_prop_info; |
| 1329 | } |
| 1330 | |
| 1331 | mutex_lock(&inst->pending_getpropq.lock); |
| 1332 | list_add_tail(&getprop->list, &inst->pending_getpropq.list); |
| 1333 | mutex_unlock(&inst->pending_getpropq.lock); |
| 1334 | |
| 1335 | signal_session_msg_receipt(cmd, inst); |
| 1336 | err_prop_info: |
| 1337 | put_inst(inst); |
| 1338 | } |
| 1339 | |
| 1340 | static void handle_load_resource_done(enum hal_command_response cmd, void *data) |
| 1341 | { |
| 1342 | struct msm_vidc_cb_cmd_done *response = data; |
| 1343 | struct msm_vidc_inst *inst; |
| 1344 | |
| 1345 | if (!response) { |
| 1346 | dprintk(VIDC_ERR, |
| 1347 | "Failed to get valid response for load resource\n"); |
| 1348 | return; |
| 1349 | } |
| 1350 | |
| 1351 | inst = get_inst(get_vidc_core(response->device_id), |
| 1352 | response->session_id); |
| 1353 | if (!inst) { |
| 1354 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1355 | return; |
| 1356 | } |
| 1357 | |
| 1358 | if (response->status) { |
| 1359 | dprintk(VIDC_ERR, |
| 1360 | "Load resource response from FW : %#x\n", |
| 1361 | response->status); |
| 1362 | msm_comm_generate_session_error(inst); |
| 1363 | } |
| 1364 | |
| 1365 | put_inst(inst); |
| 1366 | } |
| 1367 | |
| 1368 | static void handle_start_done(enum hal_command_response cmd, void *data) |
| 1369 | { |
| 1370 | struct msm_vidc_cb_cmd_done *response = data; |
| 1371 | struct msm_vidc_inst *inst; |
| 1372 | |
| 1373 | if (!response) { |
| 1374 | dprintk(VIDC_ERR, "Failed to get valid response for start\n"); |
| 1375 | return; |
| 1376 | } |
| 1377 | |
| 1378 | inst = get_inst(get_vidc_core(response->device_id), |
| 1379 | response->session_id); |
| 1380 | if (!inst) { |
| 1381 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1382 | return; |
| 1383 | } |
| 1384 | |
| 1385 | signal_session_msg_receipt(cmd, inst); |
| 1386 | put_inst(inst); |
| 1387 | } |
| 1388 | |
| 1389 | static void handle_stop_done(enum hal_command_response cmd, void *data) |
| 1390 | { |
| 1391 | struct msm_vidc_cb_cmd_done *response = data; |
| 1392 | struct msm_vidc_inst *inst; |
| 1393 | |
| 1394 | if (!response) { |
| 1395 | dprintk(VIDC_ERR, "Failed to get valid response for stop\n"); |
| 1396 | return; |
| 1397 | } |
| 1398 | |
| 1399 | inst = get_inst(get_vidc_core(response->device_id), |
| 1400 | response->session_id); |
| 1401 | if (!inst) { |
| 1402 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1403 | return; |
| 1404 | } |
| 1405 | |
| 1406 | signal_session_msg_receipt(cmd, inst); |
| 1407 | put_inst(inst); |
| 1408 | } |
| 1409 | |
| 1410 | static void handle_release_res_done(enum hal_command_response cmd, void *data) |
| 1411 | { |
| 1412 | struct msm_vidc_cb_cmd_done *response = data; |
| 1413 | struct msm_vidc_inst *inst; |
| 1414 | |
| 1415 | if (!response) { |
| 1416 | dprintk(VIDC_ERR, |
| 1417 | "Failed to get valid response for release resource\n"); |
| 1418 | return; |
| 1419 | } |
| 1420 | |
| 1421 | inst = get_inst(get_vidc_core(response->device_id), |
| 1422 | response->session_id); |
| 1423 | if (!inst) { |
| 1424 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1425 | return; |
| 1426 | } |
| 1427 | |
| 1428 | signal_session_msg_receipt(cmd, inst); |
| 1429 | put_inst(inst); |
| 1430 | } |
| 1431 | |
| 1432 | void validate_output_buffers(struct msm_vidc_inst *inst) |
| 1433 | { |
| 1434 | struct internal_buf *binfo; |
| 1435 | u32 buffers_owned_by_driver = 0; |
| 1436 | struct hal_buffer_requirements *output_buf; |
| 1437 | |
| 1438 | output_buf = get_buff_req_buffer(inst, HAL_BUFFER_OUTPUT); |
| 1439 | if (!output_buf) { |
| 1440 | dprintk(VIDC_DBG, |
| 1441 | "This output buffer not required, buffer_type: %x\n", |
| 1442 | HAL_BUFFER_OUTPUT); |
| 1443 | return; |
| 1444 | } |
| 1445 | mutex_lock(&inst->outputbufs.lock); |
| 1446 | list_for_each_entry(binfo, &inst->outputbufs.list, list) { |
| 1447 | if (binfo->buffer_ownership != DRIVER) { |
| 1448 | dprintk(VIDC_DBG, |
| 1449 | "This buffer is with FW %pa\n", |
| 1450 | &binfo->handle->device_addr); |
| 1451 | continue; |
| 1452 | } |
| 1453 | buffers_owned_by_driver++; |
| 1454 | } |
| 1455 | mutex_unlock(&inst->outputbufs.lock); |
| 1456 | |
| 1457 | if (buffers_owned_by_driver != output_buf->buffer_count_actual) |
| 1458 | dprintk(VIDC_WARN, |
| 1459 | "OUTPUT Buffer count mismatch %d of %d\n", |
| 1460 | buffers_owned_by_driver, |
| 1461 | output_buf->buffer_count_actual); |
| 1462 | |
| 1463 | } |
| 1464 | |
| 1465 | int msm_comm_queue_output_buffers(struct msm_vidc_inst *inst) |
| 1466 | { |
| 1467 | struct internal_buf *binfo; |
| 1468 | struct hfi_device *hdev; |
| 1469 | struct msm_smem *handle; |
| 1470 | struct vidc_frame_data frame_data = {0}; |
| 1471 | struct hal_buffer_requirements *output_buf, *extra_buf; |
| 1472 | int rc = 0; |
| 1473 | |
| 1474 | if (!inst || !inst->core || !inst->core->device) { |
| 1475 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 1476 | return -EINVAL; |
| 1477 | } |
| 1478 | |
| 1479 | hdev = inst->core->device; |
| 1480 | |
| 1481 | output_buf = get_buff_req_buffer(inst, HAL_BUFFER_OUTPUT); |
| 1482 | if (!output_buf) { |
| 1483 | dprintk(VIDC_DBG, |
| 1484 | "This output buffer not required, buffer_type: %x\n", |
| 1485 | HAL_BUFFER_OUTPUT); |
| 1486 | return 0; |
| 1487 | } |
| 1488 | dprintk(VIDC_DBG, |
| 1489 | "output: num = %d, size = %d\n", |
| 1490 | output_buf->buffer_count_actual, |
| 1491 | output_buf->buffer_size); |
| 1492 | |
| 1493 | extra_buf = get_buff_req_buffer(inst, HAL_BUFFER_EXTRADATA_OUTPUT); |
| 1494 | |
| 1495 | mutex_lock(&inst->outputbufs.lock); |
| 1496 | list_for_each_entry(binfo, &inst->outputbufs.list, list) { |
| 1497 | if (binfo->buffer_ownership != DRIVER) |
| 1498 | continue; |
| 1499 | handle = binfo->handle; |
| 1500 | frame_data.alloc_len = output_buf->buffer_size; |
| 1501 | frame_data.filled_len = 0; |
| 1502 | frame_data.offset = 0; |
| 1503 | frame_data.device_addr = handle->device_addr; |
| 1504 | frame_data.flags = 0; |
| 1505 | frame_data.extradata_addr = handle->device_addr + |
| 1506 | output_buf->buffer_size; |
| 1507 | frame_data.buffer_type = HAL_BUFFER_OUTPUT; |
| 1508 | frame_data.extradata_size = extra_buf ? |
| 1509 | extra_buf->buffer_size : 0; |
| 1510 | rc = call_hfi_op(hdev, session_ftb, |
| 1511 | (void *) inst->session, &frame_data); |
| 1512 | binfo->buffer_ownership = FIRMWARE; |
| 1513 | } |
| 1514 | mutex_unlock(&inst->outputbufs.lock); |
| 1515 | |
| 1516 | return 0; |
| 1517 | } |
| 1518 | |
| 1519 | static void handle_session_flush(enum hal_command_response cmd, void *data) |
| 1520 | { |
| 1521 | struct msm_vidc_cb_cmd_done *response = data; |
| 1522 | struct msm_vidc_inst *inst; |
| 1523 | struct v4l2_event flush_event = {0}; |
| 1524 | u32 *ptr = NULL; |
| 1525 | enum hal_flush flush_type; |
| 1526 | int rc; |
| 1527 | |
| 1528 | if (!response) { |
| 1529 | dprintk(VIDC_ERR, "Failed to get valid response for flush\n"); |
| 1530 | return; |
| 1531 | } |
| 1532 | |
| 1533 | inst = get_inst(get_vidc_core(response->device_id), |
| 1534 | response->session_id); |
| 1535 | if (!inst) { |
| 1536 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1537 | return; |
| 1538 | } |
| 1539 | |
| 1540 | if (msm_comm_get_stream_output_mode(inst) == |
| 1541 | HAL_VIDEO_DECODER_SECONDARY) { |
| 1542 | validate_output_buffers(inst); |
| 1543 | if (!inst->in_reconfig) { |
| 1544 | rc = msm_comm_queue_output_buffers(inst); |
| 1545 | if (rc) { |
| 1546 | dprintk(VIDC_ERR, |
| 1547 | "Failed to queue output buffers: %d\n", |
| 1548 | rc); |
| 1549 | } |
| 1550 | } |
| 1551 | } |
| 1552 | atomic_dec(&inst->in_flush); |
| 1553 | flush_event.type = V4L2_EVENT_MSM_VIDC_FLUSH_DONE; |
| 1554 | ptr = (u32 *)flush_event.u.data; |
| 1555 | |
| 1556 | flush_type = response->data.flush_type; |
| 1557 | switch (flush_type) { |
| 1558 | case HAL_FLUSH_INPUT: |
| 1559 | ptr[0] = V4L2_QCOM_CMD_FLUSH_OUTPUT; |
| 1560 | break; |
| 1561 | case HAL_FLUSH_OUTPUT: |
| 1562 | ptr[0] = V4L2_QCOM_CMD_FLUSH_CAPTURE; |
| 1563 | break; |
| 1564 | case HAL_FLUSH_ALL: |
| 1565 | ptr[0] |= V4L2_QCOM_CMD_FLUSH_CAPTURE; |
| 1566 | ptr[0] |= V4L2_QCOM_CMD_FLUSH_OUTPUT; |
| 1567 | break; |
| 1568 | default: |
| 1569 | dprintk(VIDC_ERR, "Invalid flush type received!"); |
| 1570 | goto exit; |
| 1571 | } |
| 1572 | |
| 1573 | dprintk(VIDC_DBG, |
| 1574 | "Notify flush complete, flush_type: %x\n", flush_type); |
| 1575 | v4l2_event_queue_fh(&inst->event_handler, &flush_event); |
| 1576 | |
| 1577 | exit: |
| 1578 | put_inst(inst); |
| 1579 | } |
| 1580 | |
| 1581 | static void handle_session_error(enum hal_command_response cmd, void *data) |
| 1582 | { |
| 1583 | struct msm_vidc_cb_cmd_done *response = data; |
| 1584 | struct hfi_device *hdev = NULL; |
| 1585 | struct msm_vidc_inst *inst = NULL; |
| 1586 | int event = V4L2_EVENT_MSM_VIDC_SYS_ERROR; |
| 1587 | |
| 1588 | if (!response) { |
| 1589 | dprintk(VIDC_ERR, |
| 1590 | "Failed to get valid response for session error\n"); |
| 1591 | return; |
| 1592 | } |
| 1593 | |
| 1594 | inst = get_inst(get_vidc_core(response->device_id), |
| 1595 | response->session_id); |
| 1596 | if (!inst) { |
| 1597 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1598 | return; |
| 1599 | } |
| 1600 | |
| 1601 | hdev = inst->core->device; |
| 1602 | dprintk(VIDC_WARN, "Session error received for session %pK\n", inst); |
| 1603 | change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| 1604 | |
| 1605 | if (response->status == VIDC_ERR_MAX_CLIENTS) { |
| 1606 | dprintk(VIDC_WARN, "Too many clients, rejecting %pK", inst); |
| 1607 | event = V4L2_EVENT_MSM_VIDC_MAX_CLIENTS; |
| 1608 | |
| 1609 | /* |
| 1610 | * Clean the HFI session now. Since inst->state is moved to |
| 1611 | * INVALID, forward thread doesn't know FW has valid session |
| 1612 | * or not. This is the last place driver knows that there is |
| 1613 | * no session in FW. Hence clean HFI session now. |
| 1614 | */ |
| 1615 | |
| 1616 | msm_comm_session_clean(inst); |
| 1617 | } else if (response->status == VIDC_ERR_NOT_SUPPORTED) { |
| 1618 | dprintk(VIDC_WARN, "Unsupported bitstream in %pK", inst); |
| 1619 | event = V4L2_EVENT_MSM_VIDC_HW_UNSUPPORTED; |
| 1620 | } else { |
| 1621 | dprintk(VIDC_WARN, "Unknown session error (%d) for %pK\n", |
| 1622 | response->status, inst); |
| 1623 | event = V4L2_EVENT_MSM_VIDC_SYS_ERROR; |
| 1624 | } |
| 1625 | |
| 1626 | msm_vidc_queue_v4l2_event(inst, event); |
| 1627 | put_inst(inst); |
| 1628 | } |
| 1629 | |
| 1630 | static void msm_comm_clean_notify_client(struct msm_vidc_core *core) |
| 1631 | { |
| 1632 | struct msm_vidc_inst *inst = NULL; |
| 1633 | |
| 1634 | if (!core) { |
| 1635 | dprintk(VIDC_ERR, "%s: Invalid params\n", __func__); |
| 1636 | return; |
| 1637 | } |
| 1638 | |
| 1639 | dprintk(VIDC_WARN, "%s: Core %pK\n", __func__, core); |
| 1640 | mutex_lock(&core->lock); |
| 1641 | core->state = VIDC_CORE_INVALID; |
| 1642 | |
| 1643 | list_for_each_entry(inst, &core->instances, list) { |
| 1644 | mutex_lock(&inst->lock); |
| 1645 | inst->state = MSM_VIDC_CORE_INVALID; |
| 1646 | mutex_unlock(&inst->lock); |
| 1647 | dprintk(VIDC_WARN, |
| 1648 | "%s Send sys error for inst %pK\n", __func__, inst); |
| 1649 | msm_vidc_queue_v4l2_event(inst, |
| 1650 | V4L2_EVENT_MSM_VIDC_SYS_ERROR); |
| 1651 | } |
| 1652 | mutex_unlock(&core->lock); |
| 1653 | } |
| 1654 | |
| 1655 | static void handle_sys_error(enum hal_command_response cmd, void *data) |
| 1656 | { |
| 1657 | struct msm_vidc_cb_cmd_done *response = data; |
| 1658 | struct msm_vidc_core *core = NULL; |
| 1659 | struct hfi_device *hdev = NULL; |
| 1660 | int rc = 0; |
| 1661 | |
| 1662 | subsystem_crashed("venus"); |
| 1663 | if (!response) { |
| 1664 | dprintk(VIDC_ERR, |
| 1665 | "Failed to get valid response for sys error\n"); |
| 1666 | return; |
| 1667 | } |
| 1668 | |
| 1669 | core = get_vidc_core(response->device_id); |
| 1670 | if (!core) { |
| 1671 | dprintk(VIDC_ERR, |
| 1672 | "Got SYS_ERR but unable to identify core\n"); |
| 1673 | return; |
| 1674 | } |
| 1675 | |
| 1676 | dprintk(VIDC_WARN, "SYS_ERROR %d received for core %pK\n", cmd, core); |
| 1677 | msm_comm_clean_notify_client(core); |
| 1678 | |
| 1679 | hdev = core->device; |
| 1680 | mutex_lock(&core->lock); |
| 1681 | if (core->state == VIDC_CORE_INVALID) { |
| 1682 | dprintk(VIDC_DBG, "Calling core_release\n"); |
| 1683 | rc = call_hfi_op(hdev, core_release, |
| 1684 | hdev->hfi_device_data); |
| 1685 | if (rc) { |
| 1686 | dprintk(VIDC_ERR, "core_release failed\n"); |
| 1687 | mutex_unlock(&core->lock); |
| 1688 | return; |
| 1689 | } |
| 1690 | core->state = VIDC_CORE_UNINIT; |
| 1691 | } |
| 1692 | mutex_unlock(&core->lock); |
| 1693 | } |
| 1694 | |
| 1695 | void msm_comm_session_clean(struct msm_vidc_inst *inst) |
| 1696 | { |
| 1697 | int rc = 0; |
| 1698 | struct hfi_device *hdev = NULL; |
| 1699 | |
| 1700 | if (!inst || !inst->core || !inst->core->device) { |
| 1701 | dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| 1702 | return; |
| 1703 | } |
| 1704 | |
| 1705 | hdev = inst->core->device; |
| 1706 | mutex_lock(&inst->lock); |
| 1707 | if (hdev && inst->session) { |
| 1708 | dprintk(VIDC_DBG, "cleaning up instance: %pK\n", inst); |
| 1709 | rc = call_hfi_op(hdev, session_clean, |
| 1710 | (void *)inst->session); |
| 1711 | if (rc) { |
| 1712 | dprintk(VIDC_ERR, |
| 1713 | "Session clean failed :%pK\n", inst); |
| 1714 | } |
| 1715 | inst->session = NULL; |
| 1716 | } |
| 1717 | mutex_unlock(&inst->lock); |
| 1718 | } |
| 1719 | |
| 1720 | static void handle_session_close(enum hal_command_response cmd, void *data) |
| 1721 | { |
| 1722 | struct msm_vidc_cb_cmd_done *response = data; |
| 1723 | struct msm_vidc_inst *inst; |
| 1724 | |
| 1725 | if (!response) { |
| 1726 | dprintk(VIDC_ERR, |
| 1727 | "Failed to get valid response for session close\n"); |
| 1728 | return; |
| 1729 | } |
| 1730 | |
| 1731 | inst = get_inst(get_vidc_core(response->device_id), |
| 1732 | response->session_id); |
| 1733 | if (!inst) { |
| 1734 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1735 | return; |
| 1736 | } |
| 1737 | |
| 1738 | signal_session_msg_receipt(cmd, inst); |
| 1739 | show_stats(inst); |
| 1740 | put_inst(inst); |
| 1741 | } |
| 1742 | |
| 1743 | static struct vb2_buffer *get_vb_from_device_addr(struct buf_queue *bufq, |
| 1744 | unsigned long dev_addr) |
| 1745 | { |
| 1746 | struct vb2_buffer *vb = NULL; |
| 1747 | struct vb2_queue *q = NULL; |
| 1748 | int found = 0; |
| 1749 | |
| 1750 | if (!bufq) { |
| 1751 | dprintk(VIDC_ERR, "Invalid parameter\n"); |
| 1752 | return NULL; |
| 1753 | } |
| 1754 | q = &bufq->vb2_bufq; |
| 1755 | mutex_lock(&bufq->lock); |
| 1756 | list_for_each_entry(vb, &q->queued_list, queued_entry) { |
| 1757 | if (vb->planes[0].m.userptr == dev_addr && |
| 1758 | vb->state == VB2_BUF_STATE_ACTIVE) { |
| 1759 | found = 1; |
| 1760 | dprintk(VIDC_DBG, "Found v4l2_buf index : %d\n", |
| 1761 | vb->index); |
| 1762 | break; |
| 1763 | } |
| 1764 | } |
| 1765 | mutex_unlock(&bufq->lock); |
| 1766 | if (!found) { |
| 1767 | dprintk(VIDC_DBG, |
| 1768 | "Failed to find buffer in queued list: %#lx, qtype = %d\n", |
| 1769 | dev_addr, q->type); |
| 1770 | vb = NULL; |
| 1771 | } |
| 1772 | return vb; |
| 1773 | } |
| 1774 | |
| 1775 | static void handle_ebd(enum hal_command_response cmd, void *data) |
| 1776 | { |
| 1777 | struct msm_vidc_cb_data_done *response = data; |
| 1778 | struct vb2_buffer *vb; |
| 1779 | struct msm_vidc_inst *inst; |
| 1780 | struct vidc_hal_ebd *empty_buf_done; |
| 1781 | struct vb2_v4l2_buffer *vbuf = NULL; |
| 1782 | |
| 1783 | if (!response) { |
| 1784 | dprintk(VIDC_ERR, "Invalid response from vidc_hal\n"); |
| 1785 | return; |
| 1786 | } |
| 1787 | |
| 1788 | inst = get_inst(get_vidc_core(response->device_id), |
| 1789 | response->session_id); |
| 1790 | if (!inst) { |
| 1791 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 1792 | return; |
| 1793 | } |
| 1794 | |
| 1795 | vb = get_vb_from_device_addr(&inst->bufq[OUTPUT_PORT], |
| 1796 | response->input_done.packet_buffer); |
| 1797 | if (vb) { |
| 1798 | vbuf = to_vb2_v4l2_buffer(vb); |
| 1799 | vb->planes[0].bytesused = response->input_done.filled_len; |
| 1800 | vb->planes[0].data_offset = response->input_done.offset; |
| 1801 | if (vb->planes[0].data_offset > vb->planes[0].length) |
| 1802 | dprintk(VIDC_INFO, "data_offset overflow length\n"); |
| 1803 | if (vb->planes[0].bytesused > vb->planes[0].length) |
| 1804 | dprintk(VIDC_INFO, "bytesused overflow length\n"); |
| 1805 | if (vb->planes[0].m.userptr != |
| 1806 | response->clnt_data) |
| 1807 | dprintk(VIDC_INFO, "Client data != bufaddr\n"); |
| 1808 | empty_buf_done = (struct vidc_hal_ebd *)&response->input_done; |
| 1809 | if (empty_buf_done) { |
| 1810 | if (empty_buf_done->status == VIDC_ERR_NOT_SUPPORTED) { |
| 1811 | dprintk(VIDC_INFO, |
| 1812 | "Failed : Unsupported input stream\n"); |
| 1813 | vbuf->flags |= |
| 1814 | V4L2_QCOM_BUF_INPUT_UNSUPPORTED; |
| 1815 | } |
| 1816 | if (empty_buf_done->status == VIDC_ERR_BITSTREAM_ERR) { |
| 1817 | dprintk(VIDC_INFO, |
| 1818 | "Failed : Corrupted input stream\n"); |
| 1819 | vbuf->flags |= |
| 1820 | V4L2_QCOM_BUF_DATA_CORRUPT; |
| 1821 | } |
| 1822 | if (empty_buf_done->status == |
| 1823 | VIDC_ERR_START_CODE_NOT_FOUND) { |
| 1824 | vbuf->flags |= |
| 1825 | V4L2_MSM_VIDC_BUF_START_CODE_NOT_FOUND; |
| 1826 | dprintk(VIDC_INFO, |
| 1827 | "Failed: Start code not found\n"); |
| 1828 | } |
| 1829 | if (empty_buf_done->flags & HAL_BUFFERFLAG_SYNCFRAME) |
| 1830 | vbuf->flags |= |
| 1831 | V4L2_QCOM_BUF_FLAG_IDRFRAME | |
| 1832 | V4L2_BUF_FLAG_KEYFRAME; |
| 1833 | } |
| 1834 | dprintk(VIDC_DBG, |
| 1835 | "Got ebd from hal: device_addr: %pa, alloc: %d, status: %#x, pic_type: %#x, flags: %#x\n", |
| 1836 | &empty_buf_done->packet_buffer, |
| 1837 | empty_buf_done->alloc_len, empty_buf_done->status, |
| 1838 | empty_buf_done->picture_type, empty_buf_done->flags); |
| 1839 | |
| 1840 | mutex_lock(&inst->bufq[OUTPUT_PORT].lock); |
| 1841 | vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| 1842 | mutex_unlock(&inst->bufq[OUTPUT_PORT].lock); |
| 1843 | msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_EBD); |
| 1844 | } |
| 1845 | |
| 1846 | put_inst(inst); |
| 1847 | } |
| 1848 | |
| 1849 | int buf_ref_get(struct msm_vidc_inst *inst, struct buffer_info *binfo) |
| 1850 | { |
| 1851 | int cnt = 0; |
| 1852 | |
| 1853 | if (!inst || !binfo) |
| 1854 | return -EINVAL; |
| 1855 | |
| 1856 | atomic_inc(&binfo->ref_count); |
| 1857 | cnt = atomic_read(&binfo->ref_count); |
| 1858 | if (cnt > 2) { |
| 1859 | dprintk(VIDC_DBG, "%s: invalid ref_cnt: %d\n", __func__, cnt); |
| 1860 | cnt = -EINVAL; |
| 1861 | } |
| 1862 | if (cnt == 2) |
| 1863 | inst->buffers_held_in_driver++; |
| 1864 | |
| 1865 | dprintk(VIDC_DBG, "REF_GET[%d] fd[0] = %d\n", cnt, binfo->fd[0]); |
| 1866 | |
| 1867 | return cnt; |
| 1868 | } |
| 1869 | |
| 1870 | int buf_ref_put(struct msm_vidc_inst *inst, struct buffer_info *binfo) |
| 1871 | { |
| 1872 | int rc = 0; |
| 1873 | int cnt; |
| 1874 | bool release_buf = false; |
| 1875 | bool qbuf_again = false; |
| 1876 | |
| 1877 | if (!inst || !binfo) |
| 1878 | return -EINVAL; |
| 1879 | |
| 1880 | atomic_dec(&binfo->ref_count); |
| 1881 | cnt = atomic_read(&binfo->ref_count); |
| 1882 | dprintk(VIDC_DBG, "REF_PUT[%d] fd[0] = %d\n", cnt, binfo->fd[0]); |
| 1883 | if (!cnt) |
| 1884 | release_buf = true; |
| 1885 | else if (cnt == 1) |
| 1886 | qbuf_again = true; |
| 1887 | else { |
| 1888 | dprintk(VIDC_DBG, "%s: invalid ref_cnt: %d\n", __func__, cnt); |
| 1889 | cnt = -EINVAL; |
| 1890 | } |
| 1891 | |
| 1892 | if (cnt < 0) |
| 1893 | return cnt; |
| 1894 | |
| 1895 | if (release_buf) { |
| 1896 | /* |
| 1897 | * We can not delete binfo here as we need to set the user |
| 1898 | * virtual address saved in binfo->uvaddr to the dequeued v4l2 |
| 1899 | * buffer. |
| 1900 | * |
| 1901 | * We will set the pending_deletion flag to true here and delete |
| 1902 | * binfo from registered list in dqbuf after setting the uvaddr. |
| 1903 | */ |
| 1904 | dprintk(VIDC_DBG, "fd[0] = %d -> pending_deletion = true\n", |
| 1905 | binfo->fd[0]); |
| 1906 | binfo->pending_deletion = true; |
| 1907 | } else if (qbuf_again) { |
| 1908 | inst->buffers_held_in_driver--; |
| 1909 | rc = qbuf_dynamic_buf(inst, binfo); |
| 1910 | if (!rc) |
| 1911 | return rc; |
| 1912 | } |
| 1913 | return cnt; |
| 1914 | } |
| 1915 | |
| 1916 | static void handle_dynamic_buffer(struct msm_vidc_inst *inst, |
| 1917 | ion_phys_addr_t device_addr, u32 flags) |
| 1918 | { |
| 1919 | struct buffer_info *binfo = NULL, *temp = NULL; |
| 1920 | |
| 1921 | /* |
| 1922 | * Update reference count and release OR queue back the buffer, |
| 1923 | * only when firmware is not holding a reference. |
| 1924 | */ |
| 1925 | if (inst->buffer_mode_set[CAPTURE_PORT] == HAL_BUFFER_MODE_DYNAMIC) { |
| 1926 | binfo = device_to_uvaddr(&inst->registeredbufs, device_addr); |
| 1927 | if (!binfo) { |
| 1928 | dprintk(VIDC_ERR, |
| 1929 | "%s buffer not found in registered list\n", |
| 1930 | __func__); |
| 1931 | return; |
| 1932 | } |
| 1933 | if (flags & HAL_BUFFERFLAG_READONLY) { |
| 1934 | dprintk(VIDC_DBG, |
| 1935 | "FBD fd[0] = %d -> Reference with f/w, addr: %pa\n", |
| 1936 | binfo->fd[0], &device_addr); |
| 1937 | } else { |
| 1938 | dprintk(VIDC_DBG, |
| 1939 | "FBD fd[0] = %d -> FBD_ref_released, addr: %pa\n", |
| 1940 | binfo->fd[0], &device_addr); |
| 1941 | |
| 1942 | mutex_lock(&inst->registeredbufs.lock); |
| 1943 | list_for_each_entry(temp, &inst->registeredbufs.list, |
| 1944 | list) { |
| 1945 | if (temp == binfo) { |
| 1946 | buf_ref_put(inst, binfo); |
| 1947 | break; |
| 1948 | } |
| 1949 | } |
| 1950 | mutex_unlock(&inst->registeredbufs.lock); |
| 1951 | } |
| 1952 | } |
| 1953 | } |
| 1954 | |
| 1955 | static int handle_multi_stream_buffers(struct msm_vidc_inst *inst, |
| 1956 | ion_phys_addr_t dev_addr) |
| 1957 | { |
| 1958 | struct internal_buf *binfo; |
| 1959 | struct msm_smem *handle; |
| 1960 | bool found = false; |
| 1961 | |
| 1962 | mutex_lock(&inst->outputbufs.lock); |
| 1963 | list_for_each_entry(binfo, &inst->outputbufs.list, list) { |
| 1964 | handle = binfo->handle; |
| 1965 | if (handle && dev_addr == handle->device_addr) { |
| 1966 | if (binfo->buffer_ownership == DRIVER) { |
| 1967 | dprintk(VIDC_ERR, |
| 1968 | "FW returned same buffer: %pa\n", |
| 1969 | &dev_addr); |
| 1970 | break; |
| 1971 | } |
| 1972 | binfo->buffer_ownership = DRIVER; |
| 1973 | found = true; |
| 1974 | break; |
| 1975 | } |
| 1976 | } |
| 1977 | mutex_unlock(&inst->outputbufs.lock); |
| 1978 | |
| 1979 | if (!found) { |
| 1980 | dprintk(VIDC_ERR, |
| 1981 | "Failed to find output buffer in queued list: %pa\n", |
| 1982 | &dev_addr); |
| 1983 | } |
| 1984 | |
| 1985 | return 0; |
| 1986 | } |
| 1987 | |
| 1988 | enum hal_buffer msm_comm_get_hal_output_buffer(struct msm_vidc_inst *inst) |
| 1989 | { |
| 1990 | if (msm_comm_get_stream_output_mode(inst) == |
| 1991 | HAL_VIDEO_DECODER_SECONDARY) |
| 1992 | return HAL_BUFFER_OUTPUT2; |
| 1993 | else |
| 1994 | return HAL_BUFFER_OUTPUT; |
| 1995 | } |
| 1996 | |
| 1997 | static void handle_fbd(enum hal_command_response cmd, void *data) |
| 1998 | { |
| 1999 | struct msm_vidc_cb_data_done *response = data; |
| 2000 | struct msm_vidc_inst *inst; |
| 2001 | struct vb2_buffer *vb = NULL; |
| 2002 | struct vidc_hal_fbd *fill_buf_done; |
| 2003 | enum hal_buffer buffer_type; |
| 2004 | int extra_idx = 0; |
| 2005 | int64_t time_usec = 0; |
| 2006 | static int first_enc_frame = 1; |
| 2007 | struct vb2_v4l2_buffer *vbuf = NULL; |
| 2008 | |
| 2009 | if (!response) { |
| 2010 | dprintk(VIDC_ERR, "Invalid response from vidc_hal\n"); |
| 2011 | return; |
| 2012 | } |
| 2013 | |
| 2014 | inst = get_inst(get_vidc_core(response->device_id), |
| 2015 | response->session_id); |
| 2016 | if (!inst) { |
| 2017 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 2018 | return; |
| 2019 | } |
| 2020 | |
| 2021 | fill_buf_done = (struct vidc_hal_fbd *)&response->output_done; |
| 2022 | buffer_type = msm_comm_get_hal_output_buffer(inst); |
| 2023 | if (fill_buf_done->buffer_type == buffer_type) { |
| 2024 | vb = get_vb_from_device_addr(&inst->bufq[CAPTURE_PORT], |
| 2025 | fill_buf_done->packet_buffer1); |
| 2026 | } else { |
| 2027 | if (handle_multi_stream_buffers(inst, |
| 2028 | fill_buf_done->packet_buffer1)) |
| 2029 | dprintk(VIDC_ERR, |
| 2030 | "Failed : Output buffer not found %pa\n", |
| 2031 | &fill_buf_done->packet_buffer1); |
| 2032 | goto err_handle_fbd; |
| 2033 | } |
| 2034 | |
| 2035 | if (vb) { |
| 2036 | vbuf = to_vb2_v4l2_buffer(vb); |
| 2037 | vb->planes[0].bytesused = fill_buf_done->filled_len1; |
| 2038 | vb->planes[0].data_offset = fill_buf_done->offset1; |
| 2039 | if (vb->planes[0].data_offset > vb->planes[0].length) |
| 2040 | dprintk(VIDC_INFO, |
| 2041 | "fbd:Overflow data_offset = %d; length = %d\n", |
| 2042 | vb->planes[0].data_offset, |
| 2043 | vb->planes[0].length); |
| 2044 | if (vb->planes[0].bytesused > vb->planes[0].length) |
| 2045 | dprintk(VIDC_INFO, |
| 2046 | "fbd:Overflow bytesused = %d; length = %d\n", |
| 2047 | vb->planes[0].bytesused, |
| 2048 | vb->planes[0].length); |
| 2049 | if (!(fill_buf_done->flags1 & |
| 2050 | HAL_BUFFERFLAG_TIMESTAMPINVALID)) { |
| 2051 | time_usec = fill_buf_done->timestamp_hi; |
| 2052 | time_usec = (time_usec << 32) | |
| 2053 | fill_buf_done->timestamp_lo; |
| 2054 | } else { |
| 2055 | time_usec = 0; |
| 2056 | dprintk(VIDC_DBG, |
| 2057 | "Set zero timestamp for buffer %pa, filled: %d, (hi:%u, lo:%u)\n", |
| 2058 | &fill_buf_done->packet_buffer1, |
| 2059 | fill_buf_done->filled_len1, |
| 2060 | fill_buf_done->timestamp_hi, |
| 2061 | fill_buf_done->timestamp_lo); |
| 2062 | } |
| 2063 | vb->timestamp = (time_usec * NSEC_PER_USEC); |
| 2064 | vbuf->flags = 0; |
| 2065 | extra_idx = |
| 2066 | EXTRADATA_IDX(inst->fmts[CAPTURE_PORT].num_planes); |
| 2067 | if (extra_idx && extra_idx < VIDEO_MAX_PLANES) { |
| 2068 | vb->planes[extra_idx].m.userptr = |
| 2069 | (unsigned long)fill_buf_done->extra_data_buffer; |
| 2070 | vb->planes[extra_idx].bytesused = |
| 2071 | vb->planes[extra_idx].length; |
| 2072 | vb->planes[extra_idx].data_offset = 0; |
| 2073 | } |
| 2074 | |
| 2075 | handle_dynamic_buffer(inst, fill_buf_done->packet_buffer1, |
| 2076 | fill_buf_done->flags1); |
| 2077 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_READONLY) |
| 2078 | vbuf->flags |= V4L2_QCOM_BUF_FLAG_READONLY; |
| 2079 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_EOS) |
| 2080 | vbuf->flags |= V4L2_QCOM_BUF_FLAG_EOS; |
| 2081 | /* if (fill_buf_done->flags1 & HAL_BUFFERFLAG_ENDOFFRAME) |
| 2082 | * vb->v4l2_buf.flags |= V4L2_QCOM_BUF_FLAG_ENDOFFRAME; |
| 2083 | */ |
| 2084 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_CODECCONFIG) |
| 2085 | vbuf->flags &= ~V4L2_QCOM_BUF_FLAG_CODECCONFIG; |
| 2086 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_SYNCFRAME) |
| 2087 | vbuf->flags |= V4L2_QCOM_BUF_FLAG_IDRFRAME; |
| 2088 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_EOSEQ) |
| 2089 | vbuf->flags |= V4L2_QCOM_BUF_FLAG_EOSEQ; |
| 2090 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_DECODEONLY) |
| 2091 | vbuf->flags |= V4L2_QCOM_BUF_FLAG_DECODEONLY; |
| 2092 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_DATACORRUPT) |
| 2093 | vbuf->flags |= V4L2_QCOM_BUF_DATA_CORRUPT; |
| 2094 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_DROP_FRAME) |
| 2095 | vbuf->flags |= V4L2_QCOM_BUF_DROP_FRAME; |
| 2096 | if (fill_buf_done->flags1 & HAL_BUFFERFLAG_MBAFF) |
| 2097 | vbuf->flags |= V4L2_MSM_BUF_FLAG_MBAFF; |
| 2098 | |
| 2099 | switch (fill_buf_done->picture_type) { |
| 2100 | case HAL_PICTURE_IDR: |
| 2101 | vbuf->flags |= V4L2_QCOM_BUF_FLAG_IDRFRAME; |
| 2102 | vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
| 2103 | break; |
| 2104 | case HAL_PICTURE_I: |
| 2105 | vbuf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
| 2106 | break; |
| 2107 | case HAL_PICTURE_P: |
| 2108 | vbuf->flags |= V4L2_BUF_FLAG_PFRAME; |
| 2109 | break; |
| 2110 | case HAL_PICTURE_B: |
| 2111 | vbuf->flags |= V4L2_BUF_FLAG_BFRAME; |
| 2112 | break; |
| 2113 | case HAL_FRAME_NOTCODED: |
| 2114 | case HAL_UNUSED_PICT: |
| 2115 | /* Do we need to care about these? */ |
| 2116 | case HAL_FRAME_YUV: |
| 2117 | break; |
| 2118 | default: |
| 2119 | break; |
| 2120 | } |
| 2121 | |
| 2122 | inst->count.fbd++; |
| 2123 | |
| 2124 | if (extra_idx && extra_idx < VIDEO_MAX_PLANES) { |
| 2125 | dprintk(VIDC_DBG, |
| 2126 | "extradata: userptr = %pK;" |
| 2127 | " bytesused = %d; length = %d\n", |
| 2128 | (u8 *)vb->planes[extra_idx].m.userptr, |
| 2129 | vb->planes[extra_idx].bytesused, |
| 2130 | vb->planes[extra_idx].length); |
| 2131 | } |
| 2132 | if (first_enc_frame == 1) { |
| 2133 | boot_stats_init(); |
| 2134 | pr_debug("KPI: First Encoded frame received\n"); |
| 2135 | first_enc_frame++; |
| 2136 | } |
| 2137 | dprintk(VIDC_DBG, |
| 2138 | "Got fbd from hal: device_addr: %pa, alloc: %d, filled: %d, offset: %d, ts: %lld, flags: %#x, crop: %d %d %d %d, pic_type: %#x, mark_data: %#x\n", |
| 2139 | &fill_buf_done->packet_buffer1, fill_buf_done->alloc_len1, |
| 2140 | fill_buf_done->filled_len1, fill_buf_done->offset1, time_usec, |
| 2141 | fill_buf_done->flags1, fill_buf_done->start_x_coord, |
| 2142 | fill_buf_done->start_y_coord, fill_buf_done->frame_width, |
| 2143 | fill_buf_done->frame_height, fill_buf_done->picture_type, |
| 2144 | fill_buf_done->mark_data); |
| 2145 | |
| 2146 | mutex_lock(&inst->bufq[CAPTURE_PORT].lock); |
| 2147 | vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| 2148 | mutex_unlock(&inst->bufq[CAPTURE_PORT].lock); |
| 2149 | msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_FBD); |
| 2150 | } |
| 2151 | |
| 2152 | err_handle_fbd: |
| 2153 | put_inst(inst); |
| 2154 | } |
| 2155 | |
| 2156 | static void handle_seq_hdr_done(enum hal_command_response cmd, void *data) |
| 2157 | { |
| 2158 | struct msm_vidc_cb_data_done *response = data; |
| 2159 | struct msm_vidc_inst *inst; |
| 2160 | struct vb2_buffer *vb; |
| 2161 | struct vidc_hal_fbd *fill_buf_done; |
| 2162 | struct vb2_v4l2_buffer *vbuf; |
| 2163 | |
| 2164 | if (!response) { |
| 2165 | dprintk(VIDC_ERR, "Invalid response from vidc_hal\n"); |
| 2166 | return; |
| 2167 | } |
| 2168 | |
| 2169 | inst = get_inst(get_vidc_core(response->device_id), |
| 2170 | response->session_id); |
| 2171 | if (!inst) { |
| 2172 | dprintk(VIDC_WARN, "Got a response for an inactive session\n"); |
| 2173 | return; |
| 2174 | } |
| 2175 | |
| 2176 | fill_buf_done = (struct vidc_hal_fbd *)&response->output_done; |
| 2177 | vb = get_vb_from_device_addr(&inst->bufq[CAPTURE_PORT], |
| 2178 | fill_buf_done->packet_buffer1); |
| 2179 | if (!vb) { |
| 2180 | dprintk(VIDC_ERR, |
| 2181 | "Failed to find video buffer for seq_hdr_done: %pa\n", |
| 2182 | &fill_buf_done->packet_buffer1); |
| 2183 | goto err_seq_hdr_done; |
| 2184 | } |
| 2185 | vbuf = to_vb2_v4l2_buffer(vb); |
| 2186 | vb->planes[0].bytesused = fill_buf_done->filled_len1; |
| 2187 | vb->planes[0].data_offset = fill_buf_done->offset1; |
| 2188 | |
| 2189 | vbuf->flags = V4L2_QCOM_BUF_FLAG_CODECCONFIG; |
| 2190 | vb->timestamp = 0; |
| 2191 | |
| 2192 | dprintk(VIDC_DBG, "Filled length = %d; offset = %d; flags %x\n", |
| 2193 | vb->planes[0].bytesused, |
| 2194 | vb->planes[0].data_offset, |
| 2195 | vbuf->flags); |
| 2196 | mutex_lock(&inst->bufq[CAPTURE_PORT].lock); |
| 2197 | vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| 2198 | mutex_unlock(&inst->bufq[CAPTURE_PORT].lock); |
| 2199 | |
| 2200 | err_seq_hdr_done: |
| 2201 | put_inst(inst); |
| 2202 | } |
| 2203 | |
| 2204 | void handle_cmd_response(enum hal_command_response cmd, void *data) |
| 2205 | { |
| 2206 | dprintk(VIDC_DBG, "Command response = %d\n", cmd); |
| 2207 | switch (cmd) { |
| 2208 | case HAL_SYS_INIT_DONE: |
| 2209 | handle_sys_init_done(cmd, data); |
| 2210 | break; |
| 2211 | case HAL_SYS_RELEASE_RESOURCE_DONE: |
| 2212 | handle_sys_release_res_done(cmd, data); |
| 2213 | break; |
| 2214 | case HAL_SESSION_INIT_DONE: |
| 2215 | handle_session_init_done(cmd, data); |
| 2216 | break; |
| 2217 | case HAL_SESSION_PROPERTY_INFO: |
| 2218 | handle_session_prop_info(cmd, data); |
| 2219 | break; |
| 2220 | case HAL_SESSION_LOAD_RESOURCE_DONE: |
| 2221 | handle_load_resource_done(cmd, data); |
| 2222 | break; |
| 2223 | case HAL_SESSION_START_DONE: |
| 2224 | handle_start_done(cmd, data); |
| 2225 | break; |
| 2226 | case HAL_SESSION_ETB_DONE: |
| 2227 | handle_ebd(cmd, data); |
| 2228 | break; |
| 2229 | case HAL_SESSION_FTB_DONE: |
| 2230 | handle_fbd(cmd, data); |
| 2231 | break; |
| 2232 | case HAL_SESSION_STOP_DONE: |
| 2233 | handle_stop_done(cmd, data); |
| 2234 | break; |
| 2235 | case HAL_SESSION_RELEASE_RESOURCE_DONE: |
| 2236 | handle_release_res_done(cmd, data); |
| 2237 | break; |
| 2238 | case HAL_SESSION_END_DONE: |
| 2239 | case HAL_SESSION_ABORT_DONE: |
| 2240 | handle_session_close(cmd, data); |
| 2241 | break; |
| 2242 | case HAL_SESSION_EVENT_CHANGE: |
| 2243 | handle_event_change(cmd, data); |
| 2244 | break; |
| 2245 | case HAL_SESSION_FLUSH_DONE: |
| 2246 | handle_session_flush(cmd, data); |
| 2247 | break; |
| 2248 | case HAL_SESSION_GET_SEQ_HDR_DONE: |
| 2249 | handle_seq_hdr_done(cmd, data); |
| 2250 | break; |
| 2251 | case HAL_SYS_WATCHDOG_TIMEOUT: |
| 2252 | case HAL_SYS_ERROR: |
| 2253 | handle_sys_error(cmd, data); |
| 2254 | break; |
| 2255 | case HAL_SESSION_ERROR: |
| 2256 | handle_session_error(cmd, data); |
| 2257 | break; |
| 2258 | case HAL_SESSION_RELEASE_BUFFER_DONE: |
| 2259 | handle_session_release_buf_done(cmd, data); |
| 2260 | break; |
| 2261 | default: |
| 2262 | dprintk(VIDC_DBG, "response unhandled: %d\n", cmd); |
| 2263 | break; |
| 2264 | } |
| 2265 | } |
| 2266 | |
| 2267 | int msm_comm_scale_clocks(struct msm_vidc_core *core) |
| 2268 | { |
| 2269 | int num_mbs_per_sec = |
| 2270 | msm_comm_get_load(core, MSM_VIDC_ENCODER, LOAD_CALC_NO_QUIRKS) + |
| 2271 | msm_comm_get_load(core, MSM_VIDC_DECODER, LOAD_CALC_NO_QUIRKS); |
| 2272 | return msm_comm_scale_clocks_load(core, num_mbs_per_sec, |
| 2273 | LOAD_CALC_NO_QUIRKS); |
| 2274 | } |
| 2275 | |
| 2276 | int msm_comm_scale_clocks_load(struct msm_vidc_core *core, |
| 2277 | int num_mbs_per_sec, enum load_calc_quirks quirks) |
| 2278 | { |
| 2279 | int rc = 0; |
| 2280 | struct hfi_device *hdev; |
| 2281 | struct msm_vidc_inst *inst = NULL; |
| 2282 | unsigned long instant_bitrate = 0; |
| 2283 | int num_sessions = 0; |
| 2284 | struct vidc_clk_scale_data clk_scale_data = { {0} }; |
| 2285 | int codec = 0; |
| 2286 | |
| 2287 | if (!core) { |
| 2288 | dprintk(VIDC_ERR, "%s Invalid args: %pK\n", __func__, core); |
| 2289 | return -EINVAL; |
| 2290 | } |
| 2291 | |
| 2292 | hdev = core->device; |
| 2293 | if (!hdev) { |
| 2294 | dprintk(VIDC_ERR, "%s Invalid device handle: %pK\n", |
| 2295 | __func__, hdev); |
| 2296 | return -EINVAL; |
| 2297 | } |
| 2298 | |
| 2299 | mutex_lock(&core->lock); |
| 2300 | list_for_each_entry(inst, &core->instances, list) { |
| 2301 | |
| 2302 | codec = inst->session_type == MSM_VIDC_DECODER ? |
| 2303 | inst->fmts[OUTPUT_PORT].fourcc : |
| 2304 | inst->fmts[CAPTURE_PORT].fourcc; |
| 2305 | |
| 2306 | if (msm_comm_turbo_session(inst)) |
| 2307 | clk_scale_data.power_mode[num_sessions] = |
| 2308 | VIDC_POWER_TURBO; |
| 2309 | else if (is_low_power_session(inst)) |
| 2310 | clk_scale_data.power_mode[num_sessions] = |
| 2311 | VIDC_POWER_LOW; |
| 2312 | else |
| 2313 | clk_scale_data.power_mode[num_sessions] = |
| 2314 | VIDC_POWER_NORMAL; |
| 2315 | |
| 2316 | if (inst->dcvs_mode) |
| 2317 | clk_scale_data.load[num_sessions] = inst->dcvs.load; |
| 2318 | else |
| 2319 | clk_scale_data.load[num_sessions] = |
| 2320 | msm_comm_get_inst_load(inst, quirks); |
| 2321 | |
| 2322 | clk_scale_data.session[num_sessions] = |
| 2323 | VIDC_VOTE_DATA_SESSION_VAL( |
| 2324 | get_hal_codec(codec), |
| 2325 | get_hal_domain(inst->session_type)); |
| 2326 | num_sessions++; |
| 2327 | |
| 2328 | if (inst->instant_bitrate > instant_bitrate) |
| 2329 | instant_bitrate = inst->instant_bitrate; |
| 2330 | |
| 2331 | } |
| 2332 | clk_scale_data.num_sessions = num_sessions; |
| 2333 | mutex_unlock(&core->lock); |
| 2334 | |
| 2335 | |
| 2336 | rc = call_hfi_op(hdev, scale_clocks, |
| 2337 | hdev->hfi_device_data, num_mbs_per_sec, |
| 2338 | &clk_scale_data, instant_bitrate); |
| 2339 | if (rc) |
| 2340 | dprintk(VIDC_ERR, "Failed to set clock rate: %d\n", rc); |
| 2341 | |
| 2342 | return rc; |
| 2343 | } |
| 2344 | |
| 2345 | void msm_comm_scale_clocks_and_bus(struct msm_vidc_inst *inst) |
| 2346 | { |
| 2347 | struct msm_vidc_core *core; |
| 2348 | struct hfi_device *hdev; |
| 2349 | |
| 2350 | if (!inst || !inst->core || !inst->core->device) { |
| 2351 | dprintk(VIDC_ERR, "%s Invalid params\n", __func__); |
| 2352 | return; |
| 2353 | } |
| 2354 | core = inst->core; |
| 2355 | hdev = core->device; |
| 2356 | |
| 2357 | if (msm_comm_scale_clocks(core)) { |
| 2358 | dprintk(VIDC_WARN, |
| 2359 | "Failed to scale clocks. Performance might be impacted\n"); |
| 2360 | } |
| 2361 | if (msm_comm_vote_bus(core)) { |
| 2362 | dprintk(VIDC_WARN, |
| 2363 | "Failed to scale DDR bus. Performance might be impacted\n"); |
| 2364 | } |
| 2365 | } |
| 2366 | |
| 2367 | static inline enum msm_vidc_thermal_level msm_comm_vidc_thermal_level(int level) |
| 2368 | { |
| 2369 | switch (level) { |
| 2370 | case 0: |
| 2371 | return VIDC_THERMAL_NORMAL; |
| 2372 | case 1: |
| 2373 | return VIDC_THERMAL_LOW; |
| 2374 | case 2: |
| 2375 | return VIDC_THERMAL_HIGH; |
| 2376 | default: |
| 2377 | return VIDC_THERMAL_CRITICAL; |
| 2378 | } |
| 2379 | } |
| 2380 | |
| 2381 | static unsigned long msm_comm_get_clock_rate(struct msm_vidc_core *core) |
| 2382 | { |
| 2383 | struct hfi_device *hdev; |
| 2384 | unsigned long freq = 0; |
| 2385 | |
| 2386 | if (!core || !core->device) { |
| 2387 | dprintk(VIDC_ERR, "%s Invalid params\n", __func__); |
| 2388 | return -EINVAL; |
| 2389 | } |
| 2390 | hdev = core->device; |
| 2391 | |
| 2392 | freq = call_hfi_op(hdev, get_core_clock_rate, hdev->hfi_device_data, 1); |
| 2393 | dprintk(VIDC_DBG, "clock freq %ld\n", freq); |
| 2394 | |
| 2395 | return freq; |
| 2396 | } |
| 2397 | |
| 2398 | static bool is_core_turbo(struct msm_vidc_core *core, unsigned long freq) |
| 2399 | { |
| 2400 | int i = 0; |
| 2401 | struct msm_vidc_platform_resources *res = &core->resources; |
| 2402 | struct load_freq_table *table = res->load_freq_tbl; |
| 2403 | u32 max_freq = 0; |
| 2404 | |
| 2405 | for (i = 0; i < res->load_freq_tbl_size; i++) { |
| 2406 | if (max_freq < table[i].freq) |
| 2407 | max_freq = table[i].freq; |
| 2408 | } |
| 2409 | return freq >= max_freq; |
| 2410 | } |
| 2411 | |
| 2412 | static bool is_thermal_permissible(struct msm_vidc_core *core) |
| 2413 | { |
| 2414 | enum msm_vidc_thermal_level tl; |
| 2415 | unsigned long freq = 0; |
| 2416 | bool is_turbo = false; |
| 2417 | |
| 2418 | if (!core->resources.thermal_mitigable) |
| 2419 | return true; |
| 2420 | |
| 2421 | if (!msm_vidc_thermal_mitigation_disabled) { |
| 2422 | dprintk(VIDC_DBG, |
| 2423 | "Thermal mitigation not enabled. debugfs %d\n", |
| 2424 | msm_vidc_thermal_mitigation_disabled); |
| 2425 | return true; |
| 2426 | } |
| 2427 | |
| 2428 | tl = msm_comm_vidc_thermal_level(vidc_driver->thermal_level); |
| 2429 | freq = msm_comm_get_clock_rate(core); |
| 2430 | |
| 2431 | is_turbo = is_core_turbo(core, freq); |
| 2432 | dprintk(VIDC_DBG, |
| 2433 | "Core freq %ld Thermal level %d Turbo mode %d\n", |
| 2434 | freq, tl, is_turbo); |
| 2435 | |
| 2436 | if (is_turbo && tl >= VIDC_THERMAL_LOW) { |
| 2437 | dprintk(VIDC_ERR, |
| 2438 | "Video session not allowed. Turbo mode %d Thermal level %d\n", |
| 2439 | is_turbo, tl); |
| 2440 | return false; |
| 2441 | } |
| 2442 | return true; |
| 2443 | } |
| 2444 | |
| 2445 | static int msm_comm_session_abort(struct msm_vidc_inst *inst) |
| 2446 | { |
| 2447 | int rc = 0, abort_completion = 0; |
| 2448 | struct hfi_device *hdev; |
| 2449 | |
| 2450 | if (!inst || !inst->core || !inst->core->device) { |
| 2451 | dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| 2452 | return -EINVAL; |
| 2453 | } |
| 2454 | hdev = inst->core->device; |
| 2455 | abort_completion = SESSION_MSG_INDEX(HAL_SESSION_ABORT_DONE); |
| 2456 | init_completion(&inst->completions[abort_completion]); |
| 2457 | |
| 2458 | rc = call_hfi_op(hdev, session_abort, (void *)inst->session); |
| 2459 | if (rc) { |
| 2460 | dprintk(VIDC_ERR, |
| 2461 | "%s session_abort failed rc: %d\n", __func__, rc); |
| 2462 | return rc; |
| 2463 | } |
| 2464 | rc = wait_for_completion_timeout( |
| 2465 | &inst->completions[abort_completion], |
| 2466 | msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| 2467 | if (!rc) { |
| 2468 | dprintk(VIDC_ERR, |
| 2469 | "%s: Wait interrupted or timed out [%pK]: %d\n", |
| 2470 | __func__, inst, abort_completion); |
| 2471 | WARN_ON(msm_vidc_debug_timeout); |
| 2472 | rc = -EBUSY; |
| 2473 | } else { |
| 2474 | rc = 0; |
| 2475 | } |
| 2476 | msm_comm_session_clean(inst); |
| 2477 | return rc; |
| 2478 | } |
| 2479 | |
| 2480 | static void handle_thermal_event(struct msm_vidc_core *core) |
| 2481 | { |
| 2482 | int rc = 0; |
| 2483 | struct msm_vidc_inst *inst; |
| 2484 | |
| 2485 | if (!core || !core->device) { |
| 2486 | dprintk(VIDC_ERR, "%s Invalid params\n", __func__); |
| 2487 | return; |
| 2488 | } |
| 2489 | mutex_lock(&core->lock); |
| 2490 | list_for_each_entry(inst, &core->instances, list) { |
| 2491 | if (!inst->session) |
| 2492 | continue; |
| 2493 | |
| 2494 | mutex_unlock(&core->lock); |
| 2495 | if (inst->state >= MSM_VIDC_OPEN_DONE && |
| 2496 | inst->state < MSM_VIDC_CLOSE_DONE) { |
| 2497 | dprintk(VIDC_WARN, "%s: abort inst %pK\n", |
| 2498 | __func__, inst); |
| 2499 | rc = msm_comm_session_abort(inst); |
| 2500 | if (rc) { |
| 2501 | dprintk(VIDC_ERR, |
| 2502 | "%s session_abort failed rc: %d\n", |
| 2503 | __func__, rc); |
| 2504 | goto err_sess_abort; |
| 2505 | } |
| 2506 | change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| 2507 | dprintk(VIDC_WARN, |
| 2508 | "%s Send sys error for inst %pK\n", |
| 2509 | __func__, inst); |
| 2510 | msm_vidc_queue_v4l2_event(inst, |
| 2511 | V4L2_EVENT_MSM_VIDC_SYS_ERROR); |
| 2512 | } else { |
| 2513 | msm_comm_generate_session_error(inst); |
| 2514 | } |
| 2515 | mutex_lock(&core->lock); |
| 2516 | } |
| 2517 | mutex_unlock(&core->lock); |
| 2518 | return; |
| 2519 | |
| 2520 | err_sess_abort: |
| 2521 | msm_comm_clean_notify_client(core); |
| 2522 | } |
| 2523 | |
| 2524 | void msm_comm_handle_thermal_event(void) |
| 2525 | { |
| 2526 | struct msm_vidc_core *core; |
| 2527 | |
| 2528 | list_for_each_entry(core, &vidc_driver->cores, list) { |
| 2529 | if (!is_thermal_permissible(core)) { |
| 2530 | dprintk(VIDC_WARN, |
| 2531 | "Thermal level critical, stop all active sessions!\n"); |
| 2532 | handle_thermal_event(core); |
| 2533 | } |
| 2534 | } |
| 2535 | } |
| 2536 | |
| 2537 | int msm_comm_check_core_init(struct msm_vidc_core *core) |
| 2538 | { |
| 2539 | int rc = 0; |
| 2540 | |
| 2541 | mutex_lock(&core->lock); |
| 2542 | if (core->state >= VIDC_CORE_INIT_DONE) { |
| 2543 | dprintk(VIDC_INFO, "Video core: %d is already in state: %d\n", |
| 2544 | core->id, core->state); |
| 2545 | goto exit; |
| 2546 | } |
| 2547 | dprintk(VIDC_DBG, "Waiting for SYS_INIT_DONE\n"); |
| 2548 | rc = wait_for_completion_timeout( |
| 2549 | &core->completions[SYS_MSG_INDEX(HAL_SYS_INIT_DONE)], |
| 2550 | msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| 2551 | if (!rc) { |
| 2552 | dprintk(VIDC_ERR, "%s: Wait interrupted or timed out: %d\n", |
| 2553 | __func__, SYS_MSG_INDEX(HAL_SYS_INIT_DONE)); |
| 2554 | WARN_ON(msm_vidc_debug_timeout); |
| 2555 | rc = -EIO; |
| 2556 | goto exit; |
| 2557 | } else { |
| 2558 | core->state = VIDC_CORE_INIT_DONE; |
| 2559 | rc = 0; |
| 2560 | } |
| 2561 | dprintk(VIDC_DBG, "SYS_INIT_DONE!!!\n"); |
| 2562 | exit: |
| 2563 | mutex_unlock(&core->lock); |
| 2564 | return rc; |
| 2565 | } |
| 2566 | |
| 2567 | static int msm_comm_init_core_done(struct msm_vidc_inst *inst) |
| 2568 | { |
| 2569 | int rc = 0; |
| 2570 | |
| 2571 | rc = msm_comm_check_core_init(inst->core); |
| 2572 | if (rc) { |
| 2573 | dprintk(VIDC_ERR, "%s - failed to initialize core\n", __func__); |
| 2574 | msm_comm_generate_sys_error(inst); |
| 2575 | return rc; |
| 2576 | } |
| 2577 | change_inst_state(inst, MSM_VIDC_CORE_INIT_DONE); |
| 2578 | return rc; |
| 2579 | } |
| 2580 | |
| 2581 | static int msm_comm_init_core(struct msm_vidc_inst *inst) |
| 2582 | { |
| 2583 | int rc = 0; |
| 2584 | struct hfi_device *hdev; |
| 2585 | struct msm_vidc_core *core; |
| 2586 | |
| 2587 | if (!inst || !inst->core || !inst->core->device) |
| 2588 | return -EINVAL; |
| 2589 | |
| 2590 | core = inst->core; |
| 2591 | hdev = core->device; |
| 2592 | mutex_lock(&core->lock); |
| 2593 | if (core->state >= VIDC_CORE_INIT) { |
| 2594 | dprintk(VIDC_INFO, "Video core: %d is already in state: %d\n", |
| 2595 | core->id, core->state); |
| 2596 | goto core_already_inited; |
| 2597 | } |
| 2598 | if (!core->capabilities) { |
| 2599 | core->capabilities = kzalloc(VIDC_MAX_SESSIONS * |
| 2600 | sizeof(struct msm_vidc_capability), GFP_KERNEL); |
| 2601 | if (!core->capabilities) { |
| 2602 | dprintk(VIDC_ERR, |
| 2603 | "%s: failed to allocate capabilities\n", |
| 2604 | __func__); |
| 2605 | rc = -ENOMEM; |
| 2606 | goto fail_cap_alloc; |
| 2607 | } |
| 2608 | } else { |
| 2609 | dprintk(VIDC_WARN, |
| 2610 | "%s: capabilities memory is expected to be freed\n", |
| 2611 | __func__); |
| 2612 | } |
| 2613 | |
| 2614 | init_completion(&core->completions |
| 2615 | [SYS_MSG_INDEX(HAL_SYS_INIT_DONE)]); |
| 2616 | rc = call_hfi_op(hdev, core_init, hdev->hfi_device_data); |
| 2617 | if (rc) { |
| 2618 | dprintk(VIDC_ERR, "Failed to init core, id = %d\n", |
| 2619 | core->id); |
| 2620 | goto fail_core_init; |
| 2621 | } |
| 2622 | core->state = VIDC_CORE_INIT; |
| 2623 | core->smmu_fault_handled = false; |
| 2624 | core_already_inited: |
| 2625 | change_inst_state(inst, MSM_VIDC_CORE_INIT); |
| 2626 | mutex_unlock(&core->lock); |
| 2627 | return rc; |
| 2628 | |
| 2629 | fail_core_init: |
| 2630 | kfree(core->capabilities); |
| 2631 | fail_cap_alloc: |
| 2632 | core->capabilities = NULL; |
| 2633 | core->state = VIDC_CORE_UNINIT; |
| 2634 | mutex_unlock(&core->lock); |
| 2635 | return rc; |
| 2636 | } |
| 2637 | |
| 2638 | static int msm_vidc_deinit_core(struct msm_vidc_inst *inst) |
| 2639 | { |
| 2640 | struct msm_vidc_core *core; |
| 2641 | struct hfi_device *hdev; |
| 2642 | |
| 2643 | if (!inst || !inst->core || !inst->core->device) { |
| 2644 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 2645 | return -EINVAL; |
| 2646 | } |
| 2647 | |
| 2648 | core = inst->core; |
| 2649 | hdev = core->device; |
| 2650 | |
| 2651 | mutex_lock(&core->lock); |
| 2652 | if (core->state == VIDC_CORE_UNINIT) { |
| 2653 | dprintk(VIDC_INFO, "Video core: %d is already in state: %d\n", |
| 2654 | core->id, core->state); |
| 2655 | goto core_already_uninited; |
| 2656 | } |
| 2657 | mutex_unlock(&core->lock); |
| 2658 | |
| 2659 | msm_comm_scale_clocks_and_bus(inst); |
| 2660 | |
| 2661 | mutex_lock(&core->lock); |
| 2662 | |
| 2663 | if (!core->resources.never_unload_fw) { |
| 2664 | cancel_delayed_work(&core->fw_unload_work); |
| 2665 | |
| 2666 | /* |
| 2667 | * Delay unloading of firmware. This is useful |
| 2668 | * in avoiding firmware download delays in cases where we |
| 2669 | * will have a burst of back to back video playback sessions |
| 2670 | * e.g. thumbnail generation. |
| 2671 | */ |
| 2672 | schedule_delayed_work(&core->fw_unload_work, |
| 2673 | msecs_to_jiffies(core->state == VIDC_CORE_INVALID ? |
| 2674 | 0 : msm_vidc_firmware_unload_delay)); |
| 2675 | |
| 2676 | dprintk(VIDC_DBG, "firmware unload delayed by %u ms\n", |
| 2677 | core->state == VIDC_CORE_INVALID ? |
| 2678 | 0 : msm_vidc_firmware_unload_delay); |
| 2679 | } |
| 2680 | |
| 2681 | core_already_uninited: |
| 2682 | change_inst_state(inst, MSM_VIDC_CORE_UNINIT); |
| 2683 | mutex_unlock(&core->lock); |
| 2684 | return 0; |
| 2685 | } |
| 2686 | |
| 2687 | int msm_comm_force_cleanup(struct msm_vidc_inst *inst) |
| 2688 | { |
| 2689 | msm_comm_kill_session(inst); |
| 2690 | return msm_vidc_deinit_core(inst); |
| 2691 | } |
| 2692 | |
| 2693 | static int msm_comm_session_init(int flipped_state, |
| 2694 | struct msm_vidc_inst *inst) |
| 2695 | { |
| 2696 | int rc = 0; |
| 2697 | int fourcc = 0; |
| 2698 | struct hfi_device *hdev; |
| 2699 | |
| 2700 | if (!inst || !inst->core || !inst->core->device) { |
| 2701 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 2702 | return -EINVAL; |
| 2703 | } |
| 2704 | hdev = inst->core->device; |
| 2705 | |
| 2706 | if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_OPEN)) { |
| 2707 | dprintk(VIDC_INFO, "inst: %pK is already in state: %d\n", |
| 2708 | inst, inst->state); |
| 2709 | goto exit; |
| 2710 | } |
| 2711 | if (inst->session_type == MSM_VIDC_DECODER) { |
| 2712 | fourcc = inst->fmts[OUTPUT_PORT].fourcc; |
| 2713 | } else if (inst->session_type == MSM_VIDC_ENCODER) { |
| 2714 | fourcc = inst->fmts[CAPTURE_PORT].fourcc; |
| 2715 | } else { |
| 2716 | dprintk(VIDC_ERR, "Invalid session\n"); |
| 2717 | return -EINVAL; |
| 2718 | } |
| 2719 | init_completion( |
| 2720 | &inst->completions[SESSION_MSG_INDEX(HAL_SESSION_INIT_DONE)]); |
| 2721 | |
| 2722 | rc = call_hfi_op(hdev, session_init, hdev->hfi_device_data, |
| 2723 | inst, get_hal_domain(inst->session_type), |
| 2724 | get_hal_codec(fourcc), |
| 2725 | &inst->session); |
| 2726 | |
| 2727 | if (rc || !inst->session) { |
| 2728 | dprintk(VIDC_ERR, |
| 2729 | "Failed to call session init for: %pK, %pK, %d, %d\n", |
| 2730 | inst->core->device, inst, |
| 2731 | inst->session_type, fourcc); |
| 2732 | rc = -EINVAL; |
| 2733 | goto exit; |
| 2734 | } |
| 2735 | change_inst_state(inst, MSM_VIDC_OPEN); |
| 2736 | exit: |
| 2737 | return rc; |
| 2738 | } |
| 2739 | |
| 2740 | static void msm_vidc_print_running_insts(struct msm_vidc_core *core) |
| 2741 | { |
| 2742 | struct msm_vidc_inst *temp; |
| 2743 | |
| 2744 | dprintk(VIDC_ERR, "Running instances:\n"); |
| 2745 | dprintk(VIDC_ERR, "%4s|%4s|%4s|%4s|%4s\n", |
| 2746 | "type", "w", "h", "fps", "prop"); |
| 2747 | |
| 2748 | mutex_lock(&core->lock); |
| 2749 | list_for_each_entry(temp, &core->instances, list) { |
| 2750 | if (temp->state >= MSM_VIDC_OPEN_DONE && |
| 2751 | temp->state < MSM_VIDC_STOP_DONE) { |
| 2752 | char properties[4] = ""; |
| 2753 | |
| 2754 | if (is_thumbnail_session(temp)) |
| 2755 | strlcat(properties, "N", sizeof(properties)); |
| 2756 | |
| 2757 | if (msm_comm_turbo_session(temp)) |
| 2758 | strlcat(properties, "T", sizeof(properties)); |
| 2759 | |
| 2760 | dprintk(VIDC_ERR, "%4d|%4d|%4d|%4d|%4s\n", |
| 2761 | temp->session_type, |
| 2762 | max(temp->prop.width[CAPTURE_PORT], |
| 2763 | temp->prop.width[OUTPUT_PORT]), |
| 2764 | max(temp->prop.height[CAPTURE_PORT], |
| 2765 | temp->prop.height[OUTPUT_PORT]), |
| 2766 | temp->prop.fps, properties); |
| 2767 | } |
| 2768 | } |
| 2769 | mutex_unlock(&core->lock); |
| 2770 | } |
| 2771 | |
| 2772 | static int msm_vidc_load_resources(int flipped_state, |
| 2773 | struct msm_vidc_inst *inst) |
| 2774 | { |
| 2775 | int rc = 0; |
| 2776 | struct hfi_device *hdev; |
| 2777 | int num_mbs_per_sec = 0, max_load_adj = 0; |
| 2778 | struct msm_vidc_core *core; |
| 2779 | enum load_calc_quirks quirks = LOAD_CALC_IGNORE_TURBO_LOAD | |
| 2780 | LOAD_CALC_IGNORE_THUMBNAIL_LOAD | |
| 2781 | LOAD_CALC_IGNORE_NON_REALTIME_LOAD; |
| 2782 | |
| 2783 | if (!inst || !inst->core || !inst->core->device) { |
| 2784 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 2785 | return -EINVAL; |
| 2786 | } |
| 2787 | |
| 2788 | core = inst->core; |
| 2789 | if (core->state == VIDC_CORE_INVALID) { |
| 2790 | dprintk(VIDC_ERR, |
| 2791 | "Core is in bad state can't do load res\n"); |
| 2792 | return -EINVAL; |
| 2793 | } |
| 2794 | |
| 2795 | if (inst->state == MSM_VIDC_CORE_INVALID) { |
| 2796 | dprintk(VIDC_ERR, |
| 2797 | "Instance is in invalid state can't do load res\n"); |
| 2798 | return -EINVAL; |
| 2799 | } |
| 2800 | |
| 2801 | num_mbs_per_sec = |
| 2802 | msm_comm_get_load(core, MSM_VIDC_DECODER, quirks) + |
| 2803 | msm_comm_get_load(core, MSM_VIDC_ENCODER, quirks); |
| 2804 | |
| 2805 | max_load_adj = core->resources.max_load + |
| 2806 | inst->capability.mbs_per_frame.max; |
| 2807 | |
| 2808 | if (num_mbs_per_sec > max_load_adj) { |
| 2809 | dprintk(VIDC_ERR, "HW is overloaded, needed: %d max: %d\n", |
| 2810 | num_mbs_per_sec, max_load_adj); |
| 2811 | msm_vidc_print_running_insts(core); |
| 2812 | inst->state = MSM_VIDC_CORE_INVALID; |
| 2813 | msm_comm_kill_session(inst); |
| 2814 | return -EBUSY; |
| 2815 | } |
| 2816 | |
| 2817 | hdev = core->device; |
| 2818 | if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_LOAD_RESOURCES)) { |
| 2819 | dprintk(VIDC_INFO, "inst: %pK is already in state: %d\n", |
| 2820 | inst, inst->state); |
| 2821 | goto exit; |
| 2822 | } |
| 2823 | |
| 2824 | rc = call_hfi_op(hdev, session_load_res, (void *) inst->session); |
| 2825 | if (rc) { |
| 2826 | dprintk(VIDC_ERR, |
| 2827 | "Failed to send load resources\n"); |
| 2828 | goto exit; |
| 2829 | } |
| 2830 | change_inst_state(inst, MSM_VIDC_LOAD_RESOURCES); |
| 2831 | exit: |
| 2832 | return rc; |
| 2833 | } |
| 2834 | |
| 2835 | static int msm_vidc_start(int flipped_state, struct msm_vidc_inst *inst) |
| 2836 | { |
| 2837 | int rc = 0; |
| 2838 | struct hfi_device *hdev; |
| 2839 | |
| 2840 | if (!inst || !inst->core || !inst->core->device) { |
| 2841 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 2842 | return -EINVAL; |
| 2843 | } |
| 2844 | if (inst->state == MSM_VIDC_CORE_INVALID || |
| 2845 | inst->core->state == VIDC_CORE_INVALID) { |
| 2846 | dprintk(VIDC_ERR, |
| 2847 | "Core is in bad state can't do start\n"); |
| 2848 | return -EINVAL; |
| 2849 | } |
| 2850 | |
| 2851 | hdev = inst->core->device; |
| 2852 | |
| 2853 | if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_START)) { |
| 2854 | dprintk(VIDC_INFO, |
| 2855 | "inst: %pK is already in state: %d\n", |
| 2856 | inst, inst->state); |
| 2857 | goto exit; |
| 2858 | } |
| 2859 | init_completion( |
| 2860 | &inst->completions[SESSION_MSG_INDEX(HAL_SESSION_START_DONE)]); |
| 2861 | rc = call_hfi_op(hdev, session_start, (void *) inst->session); |
| 2862 | if (rc) { |
| 2863 | dprintk(VIDC_ERR, |
| 2864 | "Failed to send start\n"); |
| 2865 | goto exit; |
| 2866 | } |
| 2867 | change_inst_state(inst, MSM_VIDC_START); |
| 2868 | exit: |
| 2869 | return rc; |
| 2870 | } |
| 2871 | |
| 2872 | static int msm_vidc_stop(int flipped_state, struct msm_vidc_inst *inst) |
| 2873 | { |
| 2874 | int rc = 0; |
| 2875 | struct hfi_device *hdev; |
| 2876 | |
| 2877 | if (!inst || !inst->core || !inst->core->device) { |
| 2878 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 2879 | return -EINVAL; |
| 2880 | } |
| 2881 | hdev = inst->core->device; |
| 2882 | |
| 2883 | if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_STOP)) { |
| 2884 | dprintk(VIDC_INFO, |
| 2885 | "inst: %pK is already in state: %d\n", |
| 2886 | inst, inst->state); |
| 2887 | goto exit; |
| 2888 | } |
| 2889 | dprintk(VIDC_DBG, "Send Stop to hal\n"); |
| 2890 | init_completion( |
| 2891 | &inst->completions[SESSION_MSG_INDEX(HAL_SESSION_STOP_DONE)]); |
| 2892 | rc = call_hfi_op(hdev, session_stop, (void *) inst->session); |
| 2893 | if (rc) { |
| 2894 | dprintk(VIDC_ERR, "Failed to send stop\n"); |
| 2895 | goto exit; |
| 2896 | } |
| 2897 | change_inst_state(inst, MSM_VIDC_STOP); |
| 2898 | exit: |
| 2899 | return rc; |
| 2900 | } |
| 2901 | |
| 2902 | static int msm_vidc_release_res(int flipped_state, struct msm_vidc_inst *inst) |
| 2903 | { |
| 2904 | int rc = 0; |
| 2905 | struct hfi_device *hdev; |
| 2906 | |
| 2907 | if (!inst || !inst->core || !inst->core->device) { |
| 2908 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 2909 | return -EINVAL; |
| 2910 | } |
| 2911 | hdev = inst->core->device; |
| 2912 | |
| 2913 | if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_RELEASE_RESOURCES)) { |
| 2914 | dprintk(VIDC_INFO, |
| 2915 | "inst: %pK is already in state: %d\n", |
| 2916 | inst, inst->state); |
| 2917 | goto exit; |
| 2918 | } |
| 2919 | dprintk(VIDC_DBG, |
| 2920 | "Send release res to hal\n"); |
| 2921 | init_completion(&inst->completions[ |
| 2922 | SESSION_MSG_INDEX(HAL_SESSION_RELEASE_RESOURCE_DONE)]); |
| 2923 | rc = call_hfi_op(hdev, session_release_res, (void *) inst->session); |
| 2924 | if (rc) { |
| 2925 | dprintk(VIDC_ERR, |
| 2926 | "Failed to send release resources\n"); |
| 2927 | goto exit; |
| 2928 | } |
| 2929 | change_inst_state(inst, MSM_VIDC_RELEASE_RESOURCES); |
| 2930 | exit: |
| 2931 | return rc; |
| 2932 | } |
| 2933 | |
| 2934 | static int msm_comm_session_close(int flipped_state, |
| 2935 | struct msm_vidc_inst *inst) |
| 2936 | { |
| 2937 | int rc = 0; |
| 2938 | struct hfi_device *hdev; |
| 2939 | |
| 2940 | if (!inst || !inst->core || !inst->core->device) { |
| 2941 | dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| 2942 | return -EINVAL; |
| 2943 | } |
| 2944 | hdev = inst->core->device; |
| 2945 | if (IS_ALREADY_IN_STATE(flipped_state, MSM_VIDC_CLOSE)) { |
| 2946 | dprintk(VIDC_INFO, |
| 2947 | "inst: %pK is already in state: %d\n", |
| 2948 | inst, inst->state); |
| 2949 | goto exit; |
| 2950 | } |
| 2951 | dprintk(VIDC_DBG, |
| 2952 | "Send session close to hal\n"); |
| 2953 | init_completion( |
| 2954 | &inst->completions[SESSION_MSG_INDEX(HAL_SESSION_END_DONE)]); |
| 2955 | rc = call_hfi_op(hdev, session_end, (void *) inst->session); |
| 2956 | if (rc) { |
| 2957 | dprintk(VIDC_ERR, |
| 2958 | "Failed to send close\n"); |
| 2959 | goto exit; |
| 2960 | } |
| 2961 | change_inst_state(inst, MSM_VIDC_CLOSE); |
| 2962 | exit: |
| 2963 | return rc; |
| 2964 | } |
| 2965 | |
| 2966 | int msm_comm_suspend(int core_id) |
| 2967 | { |
| 2968 | struct hfi_device *hdev; |
| 2969 | struct msm_vidc_core *core; |
| 2970 | int rc = 0; |
| 2971 | |
| 2972 | core = get_vidc_core(core_id); |
| 2973 | if (!core) { |
| 2974 | dprintk(VIDC_ERR, |
| 2975 | "%s: Failed to find core for core_id = %d\n", |
| 2976 | __func__, core_id); |
| 2977 | return -EINVAL; |
| 2978 | } |
| 2979 | |
| 2980 | hdev = (struct hfi_device *)core->device; |
| 2981 | if (!hdev) { |
| 2982 | dprintk(VIDC_ERR, "%s Invalid device handle\n", __func__); |
| 2983 | return -EINVAL; |
| 2984 | } |
| 2985 | |
| 2986 | mutex_lock(&core->lock); |
| 2987 | if (core->state == VIDC_CORE_INVALID) { |
| 2988 | dprintk(VIDC_ERR, |
| 2989 | "%s - fw is not in proper state, skip suspend\n", |
| 2990 | __func__); |
| 2991 | rc = -EINVAL; |
| 2992 | goto exit; |
| 2993 | } |
| 2994 | |
| 2995 | rc = call_hfi_op(hdev, suspend, hdev->hfi_device_data); |
| 2996 | if (rc) |
| 2997 | dprintk(VIDC_WARN, "Failed to suspend\n"); |
| 2998 | |
| 2999 | exit: |
| 3000 | mutex_unlock(&core->lock); |
| 3001 | return rc; |
| 3002 | } |
| 3003 | |
| 3004 | static int get_flipped_state(int present_state, |
| 3005 | int desired_state) |
| 3006 | { |
| 3007 | int flipped_state = present_state; |
| 3008 | |
| 3009 | if (flipped_state < MSM_VIDC_STOP |
| 3010 | && desired_state > MSM_VIDC_STOP) { |
| 3011 | flipped_state = MSM_VIDC_STOP + (MSM_VIDC_STOP - flipped_state); |
| 3012 | flipped_state &= 0xFFFE; |
| 3013 | flipped_state = flipped_state - 1; |
| 3014 | } else if (flipped_state > MSM_VIDC_STOP |
| 3015 | && desired_state < MSM_VIDC_STOP) { |
| 3016 | flipped_state = MSM_VIDC_STOP - |
| 3017 | (flipped_state - MSM_VIDC_STOP + 1); |
| 3018 | flipped_state &= 0xFFFE; |
| 3019 | flipped_state = flipped_state - 1; |
| 3020 | } |
| 3021 | return flipped_state; |
| 3022 | } |
| 3023 | |
| 3024 | struct hal_buffer_requirements *get_buff_req_buffer( |
| 3025 | struct msm_vidc_inst *inst, enum hal_buffer buffer_type) |
| 3026 | { |
| 3027 | int i; |
| 3028 | |
| 3029 | for (i = 0; i < HAL_BUFFER_MAX; i++) { |
| 3030 | if (inst->buff_req.buffer[i].buffer_type == buffer_type) |
| 3031 | return &inst->buff_req.buffer[i]; |
| 3032 | } |
| 3033 | return NULL; |
| 3034 | } |
| 3035 | |
| 3036 | static int set_output_buffers(struct msm_vidc_inst *inst, |
| 3037 | enum hal_buffer buffer_type) |
| 3038 | { |
| 3039 | int rc = 0; |
| 3040 | struct msm_smem *handle; |
| 3041 | struct internal_buf *binfo; |
| 3042 | u32 smem_flags = 0, buffer_size; |
| 3043 | struct hal_buffer_requirements *output_buf, *extradata_buf; |
| 3044 | int i; |
| 3045 | struct hfi_device *hdev; |
| 3046 | struct hal_buffer_size_minimum b; |
| 3047 | |
| 3048 | hdev = inst->core->device; |
| 3049 | |
| 3050 | output_buf = get_buff_req_buffer(inst, buffer_type); |
| 3051 | if (!output_buf) { |
| 3052 | dprintk(VIDC_DBG, |
| 3053 | "This output buffer not required, buffer_type: %x\n", |
| 3054 | buffer_type); |
| 3055 | return 0; |
| 3056 | } |
| 3057 | dprintk(VIDC_DBG, |
| 3058 | "output: num = %d, size = %d\n", |
| 3059 | output_buf->buffer_count_actual, |
| 3060 | output_buf->buffer_size); |
| 3061 | |
| 3062 | buffer_size = output_buf->buffer_size; |
| 3063 | b.buffer_type = buffer_type; |
| 3064 | b.buffer_size = buffer_size; |
| 3065 | rc = call_hfi_op(hdev, session_set_property, |
| 3066 | inst->session, HAL_PARAM_BUFFER_SIZE_MINIMUM, |
| 3067 | &b); |
| 3068 | |
| 3069 | extradata_buf = get_buff_req_buffer(inst, HAL_BUFFER_EXTRADATA_OUTPUT); |
| 3070 | if (extradata_buf) { |
| 3071 | dprintk(VIDC_DBG, |
| 3072 | "extradata: num = %d, size = %d\n", |
| 3073 | extradata_buf->buffer_count_actual, |
| 3074 | extradata_buf->buffer_size); |
| 3075 | buffer_size += extradata_buf->buffer_size; |
| 3076 | } else { |
| 3077 | dprintk(VIDC_DBG, |
| 3078 | "This extradata buffer not required, buffer_type: %x\n", |
| 3079 | buffer_type); |
| 3080 | } |
| 3081 | |
| 3082 | if (inst->flags & VIDC_SECURE) |
| 3083 | smem_flags |= SMEM_SECURE; |
| 3084 | |
| 3085 | if (output_buf->buffer_size) { |
| 3086 | for (i = 0; i < output_buf->buffer_count_actual; |
| 3087 | i++) { |
| 3088 | handle = msm_comm_smem_alloc(inst, |
| 3089 | buffer_size, 1, smem_flags, |
| 3090 | buffer_type, 0); |
| 3091 | if (!handle) { |
| 3092 | dprintk(VIDC_ERR, |
| 3093 | "Failed to allocate output memory\n"); |
| 3094 | rc = -ENOMEM; |
| 3095 | goto err_no_mem; |
| 3096 | } |
| 3097 | rc = msm_comm_smem_cache_operations(inst, |
| 3098 | handle, SMEM_CACHE_CLEAN); |
| 3099 | if (rc) { |
| 3100 | dprintk(VIDC_WARN, |
| 3101 | "Failed to clean cache may cause undefined behavior\n"); |
| 3102 | } |
| 3103 | binfo = kzalloc(sizeof(*binfo), GFP_KERNEL); |
| 3104 | if (!binfo) { |
| 3105 | dprintk(VIDC_ERR, "Out of memory\n"); |
| 3106 | rc = -ENOMEM; |
| 3107 | goto fail_kzalloc; |
| 3108 | } |
| 3109 | |
| 3110 | binfo->handle = handle; |
| 3111 | binfo->buffer_type = buffer_type; |
| 3112 | binfo->buffer_ownership = DRIVER; |
| 3113 | dprintk(VIDC_DBG, "Output buffer address: %pa\n", |
| 3114 | &handle->device_addr); |
| 3115 | |
| 3116 | if (inst->buffer_mode_set[CAPTURE_PORT] == |
| 3117 | HAL_BUFFER_MODE_STATIC) { |
| 3118 | struct vidc_buffer_addr_info buffer_info = {0}; |
| 3119 | |
| 3120 | buffer_info.buffer_size = |
| 3121 | output_buf->buffer_size; |
| 3122 | buffer_info.buffer_type = buffer_type; |
| 3123 | buffer_info.num_buffers = 1; |
| 3124 | buffer_info.align_device_addr = |
| 3125 | handle->device_addr; |
| 3126 | buffer_info.extradata_addr = |
| 3127 | handle->device_addr + |
| 3128 | output_buf->buffer_size; |
| 3129 | if (extradata_buf) |
| 3130 | buffer_info.extradata_size = |
| 3131 | extradata_buf->buffer_size; |
| 3132 | rc = call_hfi_op(hdev, session_set_buffers, |
| 3133 | (void *) inst->session, &buffer_info); |
| 3134 | if (rc) { |
| 3135 | dprintk(VIDC_ERR, |
| 3136 | "%s : session_set_buffers failed\n", |
| 3137 | __func__); |
| 3138 | goto fail_set_buffers; |
| 3139 | } |
| 3140 | } |
| 3141 | mutex_lock(&inst->outputbufs.lock); |
| 3142 | list_add_tail(&binfo->list, &inst->outputbufs.list); |
| 3143 | mutex_unlock(&inst->outputbufs.lock); |
| 3144 | } |
| 3145 | } |
| 3146 | return rc; |
| 3147 | fail_set_buffers: |
| 3148 | kfree(binfo); |
| 3149 | fail_kzalloc: |
| 3150 | msm_comm_smem_free(inst, handle); |
| 3151 | err_no_mem: |
| 3152 | return rc; |
| 3153 | } |
| 3154 | |
| 3155 | static inline char *get_buffer_name(enum hal_buffer buffer_type) |
| 3156 | { |
| 3157 | switch (buffer_type) { |
| 3158 | case HAL_BUFFER_INPUT: return "input"; |
| 3159 | case HAL_BUFFER_OUTPUT: return "output"; |
| 3160 | case HAL_BUFFER_OUTPUT2: return "output_2"; |
| 3161 | case HAL_BUFFER_EXTRADATA_INPUT: return "input_extra"; |
| 3162 | case HAL_BUFFER_EXTRADATA_OUTPUT: return "output_extra"; |
| 3163 | case HAL_BUFFER_EXTRADATA_OUTPUT2: return "output2_extra"; |
| 3164 | case HAL_BUFFER_INTERNAL_SCRATCH: return "scratch"; |
| 3165 | case HAL_BUFFER_INTERNAL_SCRATCH_1: return "scratch_1"; |
| 3166 | case HAL_BUFFER_INTERNAL_SCRATCH_2: return "scratch_2"; |
| 3167 | case HAL_BUFFER_INTERNAL_PERSIST: return "persist"; |
| 3168 | case HAL_BUFFER_INTERNAL_PERSIST_1: return "persist_1"; |
| 3169 | case HAL_BUFFER_INTERNAL_CMD_QUEUE: return "queue"; |
| 3170 | default: return "????"; |
| 3171 | } |
| 3172 | } |
| 3173 | |
| 3174 | static int set_internal_buf_on_fw(struct msm_vidc_inst *inst, |
| 3175 | enum hal_buffer buffer_type, |
| 3176 | struct msm_smem *handle, bool reuse) |
| 3177 | { |
| 3178 | struct vidc_buffer_addr_info buffer_info; |
| 3179 | struct hfi_device *hdev; |
| 3180 | int rc = 0; |
| 3181 | |
| 3182 | if (!inst || !inst->core || !inst->core->device || !handle) { |
| 3183 | dprintk(VIDC_ERR, "%s - invalid params\n", __func__); |
| 3184 | return -EINVAL; |
| 3185 | } |
| 3186 | |
| 3187 | hdev = inst->core->device; |
| 3188 | |
| 3189 | rc = msm_comm_smem_cache_operations(inst, |
| 3190 | handle, SMEM_CACHE_CLEAN); |
| 3191 | if (rc) { |
| 3192 | dprintk(VIDC_WARN, |
| 3193 | "Failed to clean cache. Undefined behavior\n"); |
| 3194 | } |
| 3195 | |
| 3196 | buffer_info.buffer_size = handle->size; |
| 3197 | buffer_info.buffer_type = buffer_type; |
| 3198 | buffer_info.num_buffers = 1; |
| 3199 | buffer_info.align_device_addr = handle->device_addr; |
| 3200 | dprintk(VIDC_DBG, "%s %s buffer : %pa\n", |
| 3201 | reuse ? "Reusing" : "Allocated", |
| 3202 | get_buffer_name(buffer_type), |
| 3203 | &buffer_info.align_device_addr); |
| 3204 | |
| 3205 | rc = call_hfi_op(hdev, session_set_buffers, |
| 3206 | (void *) inst->session, &buffer_info); |
| 3207 | if (rc) { |
| 3208 | dprintk(VIDC_ERR, |
| 3209 | "vidc_hal_session_set_buffers failed\n"); |
| 3210 | return rc; |
| 3211 | } |
| 3212 | return 0; |
| 3213 | } |
| 3214 | |
| 3215 | static bool reuse_internal_buffers(struct msm_vidc_inst *inst, |
| 3216 | enum hal_buffer buffer_type, struct msm_vidc_list *buf_list) |
| 3217 | { |
| 3218 | struct internal_buf *buf; |
| 3219 | int rc = 0; |
| 3220 | bool reused = false; |
| 3221 | |
| 3222 | if (!inst || !buf_list) { |
| 3223 | dprintk(VIDC_ERR, "%s: invalid params\n", __func__); |
| 3224 | return false; |
| 3225 | } |
| 3226 | |
| 3227 | mutex_lock(&buf_list->lock); |
| 3228 | list_for_each_entry(buf, &buf_list->list, list) { |
| 3229 | if (!buf->handle) { |
| 3230 | reused = false; |
| 3231 | break; |
| 3232 | } |
| 3233 | |
| 3234 | if (buf->buffer_type != buffer_type) |
| 3235 | continue; |
| 3236 | |
| 3237 | /* |
| 3238 | * Persist buffer size won't change with resolution. If they |
| 3239 | * are in queue means that they are already allocated and |
| 3240 | * given to HW. HW can use them without reallocation. These |
| 3241 | * buffers are not released as part of port reconfig. So |
| 3242 | * driver no need to set them again. |
| 3243 | */ |
| 3244 | |
| 3245 | if (buffer_type != HAL_BUFFER_INTERNAL_PERSIST |
| 3246 | && buffer_type != HAL_BUFFER_INTERNAL_PERSIST_1) { |
| 3247 | |
| 3248 | rc = set_internal_buf_on_fw(inst, buffer_type, |
| 3249 | buf->handle, true); |
| 3250 | if (rc) { |
| 3251 | dprintk(VIDC_ERR, |
| 3252 | "%s: session_set_buffers failed\n", |
| 3253 | __func__); |
| 3254 | reused = false; |
| 3255 | break; |
| 3256 | } |
| 3257 | } |
| 3258 | reused = true; |
| 3259 | dprintk(VIDC_DBG, |
| 3260 | "Re-using internal buffer type : %d\n", buffer_type); |
| 3261 | } |
| 3262 | mutex_unlock(&buf_list->lock); |
| 3263 | return reused; |
| 3264 | } |
| 3265 | |
| 3266 | static int allocate_and_set_internal_bufs(struct msm_vidc_inst *inst, |
| 3267 | struct hal_buffer_requirements *internal_bufreq, |
| 3268 | struct msm_vidc_list *buf_list) |
| 3269 | { |
| 3270 | struct msm_smem *handle; |
| 3271 | struct internal_buf *binfo; |
| 3272 | u32 smem_flags = 0; |
| 3273 | int rc = 0; |
| 3274 | int i = 0; |
| 3275 | |
| 3276 | if (!inst || !internal_bufreq || !buf_list) |
| 3277 | return -EINVAL; |
| 3278 | |
| 3279 | if (!internal_bufreq->buffer_size) |
| 3280 | return 0; |
| 3281 | |
| 3282 | if (inst->flags & VIDC_SECURE) |
| 3283 | smem_flags |= SMEM_SECURE; |
| 3284 | |
| 3285 | for (i = 0; i < internal_bufreq->buffer_count_actual; i++) { |
| 3286 | handle = msm_comm_smem_alloc(inst, internal_bufreq->buffer_size, |
| 3287 | 1, smem_flags, internal_bufreq->buffer_type, 0); |
| 3288 | if (!handle) { |
| 3289 | dprintk(VIDC_ERR, |
| 3290 | "Failed to allocate scratch memory\n"); |
| 3291 | rc = -ENOMEM; |
| 3292 | goto err_no_mem; |
| 3293 | } |
| 3294 | |
| 3295 | binfo = kzalloc(sizeof(*binfo), GFP_KERNEL); |
| 3296 | if (!binfo) { |
| 3297 | dprintk(VIDC_ERR, "Out of memory\n"); |
| 3298 | rc = -ENOMEM; |
| 3299 | goto fail_kzalloc; |
| 3300 | } |
| 3301 | |
| 3302 | binfo->handle = handle; |
| 3303 | binfo->buffer_type = internal_bufreq->buffer_type; |
| 3304 | |
| 3305 | rc = set_internal_buf_on_fw(inst, internal_bufreq->buffer_type, |
| 3306 | handle, false); |
| 3307 | if (rc) |
| 3308 | goto fail_set_buffers; |
| 3309 | |
| 3310 | mutex_lock(&buf_list->lock); |
| 3311 | list_add_tail(&binfo->list, &buf_list->list); |
| 3312 | mutex_unlock(&buf_list->lock); |
| 3313 | } |
| 3314 | return rc; |
| 3315 | |
| 3316 | fail_set_buffers: |
| 3317 | kfree(binfo); |
| 3318 | fail_kzalloc: |
| 3319 | msm_comm_smem_free(inst, handle); |
| 3320 | err_no_mem: |
| 3321 | return rc; |
| 3322 | |
| 3323 | } |
| 3324 | |
| 3325 | static int set_internal_buffers(struct msm_vidc_inst *inst, |
| 3326 | enum hal_buffer buffer_type, struct msm_vidc_list *buf_list) |
| 3327 | { |
| 3328 | struct hal_buffer_requirements *internal_buf; |
| 3329 | |
| 3330 | internal_buf = get_buff_req_buffer(inst, buffer_type); |
| 3331 | if (!internal_buf) { |
| 3332 | dprintk(VIDC_DBG, |
| 3333 | "This internal buffer not required, buffer_type: %x\n", |
| 3334 | buffer_type); |
| 3335 | return 0; |
| 3336 | } |
| 3337 | |
| 3338 | dprintk(VIDC_DBG, "Buffer type %s: num = %d, size = %d\n", |
| 3339 | get_buffer_name(buffer_type), |
| 3340 | internal_buf->buffer_count_actual, internal_buf->buffer_size); |
| 3341 | |
| 3342 | /* |
| 3343 | * Try reusing existing internal buffers first. |
| 3344 | * If it's not possible to reuse, allocate new buffers. |
| 3345 | */ |
| 3346 | if (reuse_internal_buffers(inst, buffer_type, buf_list)) |
| 3347 | return 0; |
| 3348 | |
| 3349 | return allocate_and_set_internal_bufs(inst, internal_buf, |
| 3350 | buf_list); |
| 3351 | } |
| 3352 | |
| 3353 | int msm_comm_try_state(struct msm_vidc_inst *inst, int state) |
| 3354 | { |
| 3355 | int rc = 0; |
| 3356 | int flipped_state; |
| 3357 | struct msm_vidc_core *core; |
| 3358 | |
| 3359 | if (!inst) { |
| 3360 | dprintk(VIDC_ERR, |
| 3361 | "Invalid instance pointer = %pK\n", inst); |
| 3362 | return -EINVAL; |
| 3363 | } |
| 3364 | dprintk(VIDC_DBG, |
| 3365 | "Trying to move inst: %pK from: %#x to %#x\n", |
| 3366 | inst, inst->state, state); |
| 3367 | core = inst->core; |
| 3368 | if (!core) { |
| 3369 | dprintk(VIDC_ERR, |
| 3370 | "Invalid core pointer = %pK\n", inst); |
| 3371 | return -EINVAL; |
| 3372 | } |
| 3373 | mutex_lock(&inst->sync_lock); |
| 3374 | if (inst->state == MSM_VIDC_CORE_INVALID || |
| 3375 | core->state == VIDC_CORE_INVALID) { |
| 3376 | dprintk(VIDC_ERR, |
| 3377 | "Core is in bad state can't change the state\n"); |
| 3378 | rc = -EINVAL; |
| 3379 | goto exit; |
| 3380 | } |
| 3381 | flipped_state = get_flipped_state(inst->state, state); |
| 3382 | dprintk(VIDC_DBG, |
| 3383 | "flipped_state = %#x\n", flipped_state); |
| 3384 | switch (flipped_state) { |
| 3385 | case MSM_VIDC_CORE_UNINIT_DONE: |
| 3386 | case MSM_VIDC_CORE_INIT: |
| 3387 | rc = msm_comm_init_core(inst); |
| 3388 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3389 | break; |
| 3390 | case MSM_VIDC_CORE_INIT_DONE: |
| 3391 | rc = msm_comm_init_core_done(inst); |
| 3392 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3393 | break; |
| 3394 | case MSM_VIDC_OPEN: |
| 3395 | rc = msm_comm_session_init(flipped_state, inst); |
| 3396 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3397 | break; |
| 3398 | case MSM_VIDC_OPEN_DONE: |
| 3399 | rc = wait_for_state(inst, flipped_state, MSM_VIDC_OPEN_DONE, |
| 3400 | HAL_SESSION_INIT_DONE); |
| 3401 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3402 | break; |
| 3403 | case MSM_VIDC_LOAD_RESOURCES: |
| 3404 | rc = msm_vidc_load_resources(flipped_state, inst); |
| 3405 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3406 | break; |
| 3407 | case MSM_VIDC_LOAD_RESOURCES_DONE: |
| 3408 | case MSM_VIDC_START: |
| 3409 | rc = msm_vidc_start(flipped_state, inst); |
| 3410 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3411 | break; |
| 3412 | case MSM_VIDC_START_DONE: |
| 3413 | rc = wait_for_state(inst, flipped_state, MSM_VIDC_START_DONE, |
| 3414 | HAL_SESSION_START_DONE); |
| 3415 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3416 | break; |
| 3417 | case MSM_VIDC_STOP: |
| 3418 | rc = msm_vidc_stop(flipped_state, inst); |
| 3419 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3420 | break; |
| 3421 | case MSM_VIDC_STOP_DONE: |
| 3422 | rc = wait_for_state(inst, flipped_state, MSM_VIDC_STOP_DONE, |
| 3423 | HAL_SESSION_STOP_DONE); |
| 3424 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3425 | break; |
| 3426 | dprintk(VIDC_DBG, "Moving to Stop Done state\n"); |
| 3427 | case MSM_VIDC_RELEASE_RESOURCES: |
| 3428 | rc = msm_vidc_release_res(flipped_state, inst); |
| 3429 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3430 | break; |
| 3431 | case MSM_VIDC_RELEASE_RESOURCES_DONE: |
| 3432 | rc = wait_for_state(inst, flipped_state, |
| 3433 | MSM_VIDC_RELEASE_RESOURCES_DONE, |
| 3434 | HAL_SESSION_RELEASE_RESOURCE_DONE); |
| 3435 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3436 | break; |
| 3437 | dprintk(VIDC_DBG, |
| 3438 | "Moving to release resources done state\n"); |
| 3439 | case MSM_VIDC_CLOSE: |
| 3440 | rc = msm_comm_session_close(flipped_state, inst); |
| 3441 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3442 | break; |
| 3443 | case MSM_VIDC_CLOSE_DONE: |
| 3444 | rc = wait_for_state(inst, flipped_state, MSM_VIDC_CLOSE_DONE, |
| 3445 | HAL_SESSION_END_DONE); |
| 3446 | if (rc || state <= get_flipped_state(inst->state, state)) |
| 3447 | break; |
| 3448 | msm_comm_session_clean(inst); |
| 3449 | case MSM_VIDC_CORE_UNINIT: |
| 3450 | case MSM_VIDC_CORE_INVALID: |
| 3451 | dprintk(VIDC_DBG, "Sending core uninit\n"); |
| 3452 | rc = msm_vidc_deinit_core(inst); |
| 3453 | if (rc || state == get_flipped_state(inst->state, state)) |
| 3454 | break; |
| 3455 | default: |
| 3456 | dprintk(VIDC_ERR, "State not recognized\n"); |
| 3457 | rc = -EINVAL; |
| 3458 | break; |
| 3459 | } |
| 3460 | exit: |
| 3461 | mutex_unlock(&inst->sync_lock); |
| 3462 | if (rc) |
| 3463 | dprintk(VIDC_ERR, |
| 3464 | "Failed to move from state: %d to %d\n", |
| 3465 | inst->state, state); |
| 3466 | else |
| 3467 | trace_msm_vidc_common_state_change((void *)inst, |
| 3468 | inst->state, state); |
| 3469 | return rc; |
| 3470 | } |
| 3471 | |
| 3472 | int msm_vidc_comm_cmd(void *instance, union msm_v4l2_cmd *cmd) |
| 3473 | { |
| 3474 | struct msm_vidc_inst *inst = instance; |
| 3475 | struct v4l2_decoder_cmd *dec = NULL; |
| 3476 | struct v4l2_encoder_cmd *enc = NULL; |
| 3477 | struct msm_vidc_core *core; |
| 3478 | int which_cmd = 0, flags = 0, rc = 0; |
| 3479 | |
| 3480 | if (!inst || !inst->core || !cmd) { |
| 3481 | dprintk(VIDC_ERR, "%s invalid params\n", __func__); |
| 3482 | return -EINVAL; |
| 3483 | } |
| 3484 | core = inst->core; |
| 3485 | if (inst->session_type == MSM_VIDC_ENCODER) { |
| 3486 | enc = (struct v4l2_encoder_cmd *)cmd; |
| 3487 | which_cmd = enc->cmd; |
| 3488 | flags = enc->flags; |
| 3489 | } else if (inst->session_type == MSM_VIDC_DECODER) { |
| 3490 | dec = (struct v4l2_decoder_cmd *)cmd; |
| 3491 | which_cmd = dec->cmd; |
| 3492 | flags = dec->flags; |
| 3493 | } |
| 3494 | |
| 3495 | |
| 3496 | switch (which_cmd) { |
| 3497 | case V4L2_QCOM_CMD_FLUSH: |
| 3498 | if (core->state != VIDC_CORE_INVALID && |
| 3499 | inst->state == MSM_VIDC_CORE_INVALID) { |
| 3500 | rc = msm_comm_kill_session(inst); |
| 3501 | if (rc) |
| 3502 | dprintk(VIDC_ERR, |
| 3503 | "Fail to clean session: %d\n", |
| 3504 | rc); |
| 3505 | } |
| 3506 | rc = msm_comm_flush(inst, flags); |
| 3507 | if (rc) { |
| 3508 | dprintk(VIDC_ERR, |
| 3509 | "Failed to flush buffers: %d\n", rc); |
| 3510 | } |
| 3511 | break; |
| 3512 | case V4L2_DEC_QCOM_CMD_RECONFIG_HINT: |
| 3513 | { |
| 3514 | u32 *ptr = NULL; |
| 3515 | struct hal_buffer_requirements *output_buf; |
| 3516 | |
| 3517 | rc = msm_comm_try_get_bufreqs(inst); |
| 3518 | if (rc) { |
| 3519 | dprintk(VIDC_ERR, |
| 3520 | "Getting buffer requirements failed: %d\n", |
| 3521 | rc); |
| 3522 | break; |
| 3523 | } |
| 3524 | |
| 3525 | output_buf = get_buff_req_buffer(inst, |
| 3526 | msm_comm_get_hal_output_buffer(inst)); |
| 3527 | if (output_buf) { |
| 3528 | if (dec) { |
| 3529 | ptr = (u32 *)dec->raw.data; |
| 3530 | ptr[0] = output_buf->buffer_size; |
| 3531 | ptr[1] = output_buf->buffer_count_actual; |
| 3532 | dprintk(VIDC_DBG, |
| 3533 | "Reconfig hint, size is %u, count is %u\n", |
| 3534 | ptr[0], ptr[1]); |
| 3535 | } else { |
| 3536 | dprintk(VIDC_ERR, "Null decoder\n"); |
| 3537 | } |
| 3538 | } else { |
| 3539 | dprintk(VIDC_DBG, |
| 3540 | "This output buffer not required, buffer_type: %x\n", |
| 3541 | HAL_BUFFER_OUTPUT); |
| 3542 | } |
| 3543 | break; |
| 3544 | } |
| 3545 | default: |
| 3546 | dprintk(VIDC_ERR, "Unknown Command %d\n", which_cmd); |
| 3547 | rc = -ENOTSUPP; |
| 3548 | break; |
| 3549 | } |
| 3550 | return rc; |
| 3551 | } |
| 3552 | |
| 3553 | static void populate_frame_data(struct vidc_frame_data *data, |
| 3554 | const struct vb2_buffer *vb, struct msm_vidc_inst *inst) |
| 3555 | { |
| 3556 | int64_t time_usec; |
| 3557 | int extra_idx; |
| 3558 | enum v4l2_buf_type type = vb->type; |
| 3559 | enum vidc_ports port = type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ? |
| 3560 | OUTPUT_PORT : CAPTURE_PORT; |
| 3561 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
| 3562 | |
| 3563 | time_usec = vb->timestamp; |
| 3564 | do_div(time_usec, NSEC_PER_USEC); |
| 3565 | |
| 3566 | data->alloc_len = vb->planes[0].length; |
| 3567 | data->device_addr = vb->planes[0].m.userptr; |
| 3568 | data->timestamp = time_usec; |
| 3569 | data->flags = 0; |
| 3570 | data->clnt_data = data->device_addr; |
| 3571 | |
| 3572 | if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| 3573 | bool pic_decoding_mode = msm_comm_g_ctrl_for_id(inst, |
| 3574 | V4L2_CID_MPEG_VIDC_VIDEO_PICTYPE_DEC_MODE); |
| 3575 | |
| 3576 | data->buffer_type = HAL_BUFFER_INPUT; |
| 3577 | data->filled_len = vb->planes[0].bytesused; |
| 3578 | data->offset = vb->planes[0].data_offset; |
| 3579 | |
| 3580 | if (vbuf->flags & V4L2_QCOM_BUF_FLAG_EOS) |
| 3581 | data->flags |= HAL_BUFFERFLAG_EOS; |
| 3582 | |
| 3583 | if (vbuf->flags & V4L2_MSM_BUF_FLAG_YUV_601_709_CLAMP) |
| 3584 | data->flags |= HAL_BUFFERFLAG_YUV_601_709_CSC_CLAMP; |
| 3585 | |
| 3586 | if (vbuf->flags & V4L2_QCOM_BUF_FLAG_CODECCONFIG) |
| 3587 | data->flags |= HAL_BUFFERFLAG_CODECCONFIG; |
| 3588 | |
| 3589 | if (vbuf->flags & V4L2_QCOM_BUF_FLAG_DECODEONLY) |
| 3590 | data->flags |= HAL_BUFFERFLAG_DECODEONLY; |
| 3591 | |
| 3592 | if (vbuf->flags & V4L2_QCOM_BUF_TIMESTAMP_INVALID) |
| 3593 | data->timestamp = LLONG_MAX; |
| 3594 | |
| 3595 | /* XXX: This is a dirty hack necessitated by the firmware, |
| 3596 | * which refuses to issue FBDs for non I-frames in Picture Type |
| 3597 | * Decoding mode, unless we pass in non-zero value in mark_data |
| 3598 | * and mark_target. |
| 3599 | */ |
| 3600 | data->mark_data = data->mark_target = |
| 3601 | pic_decoding_mode ? 0xdeadbeef : 0; |
| 3602 | |
| 3603 | } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| 3604 | data->buffer_type = msm_comm_get_hal_output_buffer(inst); |
| 3605 | } |
| 3606 | |
| 3607 | extra_idx = EXTRADATA_IDX(inst->fmts[port].num_planes); |
| 3608 | if (extra_idx && extra_idx < VIDEO_MAX_PLANES && |
| 3609 | vb->planes[extra_idx].m.userptr) { |
| 3610 | data->extradata_addr = vb->planes[extra_idx].m.userptr; |
| 3611 | data->extradata_size = vb->planes[extra_idx].length; |
| 3612 | data->flags |= HAL_BUFFERFLAG_EXTRADATA; |
| 3613 | } |
| 3614 | } |
| 3615 | |
| 3616 | static unsigned int count_single_batch(struct msm_vidc_list *list, |
| 3617 | enum v4l2_buf_type type) |
| 3618 | { |
| 3619 | struct vb2_buf_entry *buf; |
| 3620 | int count = 0; |
| 3621 | struct vb2_v4l2_buffer *vbuf = NULL; |
| 3622 | |
| 3623 | mutex_lock(&list->lock); |
| 3624 | list_for_each_entry(buf, &list->list, list) { |
| 3625 | if (buf->vb->type != type) |
| 3626 | continue; |
| 3627 | |
| 3628 | ++count; |
| 3629 | |
| 3630 | vbuf = to_vb2_v4l2_buffer(buf->vb); |
| 3631 | if (!(vbuf->flags & V4L2_MSM_BUF_FLAG_DEFER)) |
| 3632 | goto found_batch; |
| 3633 | } |
| 3634 | /* don't have a full batch */ |
| 3635 | count = 0; |
| 3636 | |
| 3637 | found_batch: |
| 3638 | mutex_unlock(&list->lock); |
| 3639 | return count; |
| 3640 | } |
| 3641 | |
| 3642 | static unsigned int count_buffers(struct msm_vidc_list *list, |
| 3643 | enum v4l2_buf_type type) |
| 3644 | { |
| 3645 | struct vb2_buf_entry *buf; |
| 3646 | int count = 0; |
| 3647 | |
| 3648 | mutex_lock(&list->lock); |
| 3649 | list_for_each_entry(buf, &list->list, list) { |
| 3650 | if (buf->vb->type != type) |
| 3651 | continue; |
| 3652 | |
| 3653 | ++count; |
| 3654 | } |
| 3655 | mutex_unlock(&list->lock); |
| 3656 | |
| 3657 | return count; |
| 3658 | } |
| 3659 | |
| 3660 | static void log_frame(struct msm_vidc_inst *inst, struct vidc_frame_data *data, |
| 3661 | enum v4l2_buf_type type) |
| 3662 | { |
| 3663 | if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| 3664 | dprintk(VIDC_DBG, |
| 3665 | "Sending etb (%pa) to hal: filled: %d, ts: %lld, flags = %#x\n", |
| 3666 | &data->device_addr, data->filled_len, |
| 3667 | data->timestamp, data->flags); |
| 3668 | msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_ETB); |
| 3669 | |
| 3670 | if (msm_vidc_bitrate_clock_scaling && |
| 3671 | inst->session_type == MSM_VIDC_DECODER && |
| 3672 | !inst->dcvs_mode) |
| 3673 | inst->instant_bitrate = |
| 3674 | data->filled_len * 8 * inst->prop.fps; |
| 3675 | else |
| 3676 | inst->instant_bitrate = 0; |
| 3677 | } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| 3678 | dprintk(VIDC_DBG, |
| 3679 | "Sending ftb (%pa) to hal: size: %d, ts: %lld, flags = %#x\n", |
| 3680 | &data->device_addr, data->alloc_len, |
| 3681 | data->timestamp, data->flags); |
| 3682 | msm_vidc_debugfs_update(inst, MSM_VIDC_DEBUGFS_EVENT_FTB); |
| 3683 | } |
| 3684 | |
| 3685 | msm_dcvs_check_and_scale_clocks(inst, |
| 3686 | type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| 3687 | |
| 3688 | if (msm_vidc_bitrate_clock_scaling && !inst->dcvs_mode && |
| 3689 | type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && |
| 3690 | inst->session_type == MSM_VIDC_DECODER) |
| 3691 | if (msm_comm_scale_clocks(inst->core)) |
| 3692 | dprintk(VIDC_WARN, |
| 3693 | "Failed to scale clocks. Performance might be impacted\n"); |
| 3694 | } |
| 3695 | |
| 3696 | static int request_seq_header(struct msm_vidc_inst *inst, |
| 3697 | struct vidc_frame_data *data) |
| 3698 | { |
| 3699 | struct vidc_seq_hdr seq_hdr = { |
| 3700 | .seq_hdr = data->device_addr, |
| 3701 | .seq_hdr_len = data->alloc_len, |
| 3702 | }; |
| 3703 | |
| 3704 | dprintk(VIDC_DBG, "Requesting sequence header in %pa\n", |
| 3705 | &seq_hdr.seq_hdr); |
| 3706 | return call_hfi_op(inst->core->device, session_get_seq_hdr, |
| 3707 | inst->session, &seq_hdr); |
| 3708 | } |
| 3709 | |
| 3710 | /* |
| 3711 | * Attempts to queue `vb` to hardware. If, for various reasons, the buffer |
| 3712 | * cannot be queued to hardware, the buffer will be staged for commit in the |
| 3713 | * pending queue. Once the hardware reaches a good state (or if `vb` is NULL, |
| 3714 | * the subsequent *_qbuf will commit the previously staged buffers to hardware. |
| 3715 | */ |
| 3716 | int msm_comm_qbuf(struct msm_vidc_inst *inst, struct vb2_buffer *vb) |
| 3717 | { |
| 3718 | int rc = 0; |
| 3719 | int capture_count, output_count; |
| 3720 | struct msm_vidc_core *core; |
| 3721 | struct hfi_device *hdev; |
| 3722 | struct { |
| 3723 | struct vidc_frame_data *data; |
| 3724 | int count; |
| 3725 | } etbs, ftbs; |
| 3726 | bool defer = false, batch_mode; |
| 3727 | struct vb2_buf_entry *temp, *next; |
| 3728 | struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
| 3729 | |
| 3730 | if (!inst) { |
| 3731 | dprintk(VIDC_ERR, "%s: Invalid arguments\n", __func__); |
| 3732 | return -EINVAL; |
| 3733 | } |
| 3734 | |
| 3735 | core = inst->core; |
| 3736 | hdev = core->device; |
| 3737 | |
| 3738 | if (inst->state == MSM_VIDC_CORE_INVALID || |
| 3739 | core->state == VIDC_CORE_INVALID || |
| 3740 | core->state == VIDC_CORE_UNINIT) { |
| 3741 | dprintk(VIDC_ERR, "Core is in bad state. Can't Queue\n"); |
| 3742 | return -EINVAL; |
| 3743 | } |
| 3744 | |
| 3745 | /* Stick the buffer into the pendinq, we'll pop it out later on |
| 3746 | * if we want to commit it to hardware |
| 3747 | */ |
| 3748 | if (vb) { |
| 3749 | temp = kzalloc(sizeof(*temp), GFP_KERNEL); |
| 3750 | if (!temp) { |
| 3751 | dprintk(VIDC_ERR, "Out of memory\n"); |
| 3752 | goto err_no_mem; |
| 3753 | } |
| 3754 | |
| 3755 | temp->vb = vb; |
| 3756 | mutex_lock(&inst->pendingq.lock); |
| 3757 | list_add_tail(&temp->list, &inst->pendingq.list); |
| 3758 | mutex_unlock(&inst->pendingq.lock); |
| 3759 | } |
| 3760 | |
| 3761 | batch_mode = msm_comm_g_ctrl_for_id(inst, V4L2_CID_VIDC_QBUF_MODE) |
| 3762 | == V4L2_VIDC_QBUF_BATCHED; |
| 3763 | capture_count = (batch_mode ? &count_single_batch : &count_buffers) |
| 3764 | (&inst->pendingq, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| 3765 | output_count = (batch_mode ? &count_single_batch : &count_buffers) |
| 3766 | (&inst->pendingq, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| 3767 | |
| 3768 | /* |
| 3769 | * Somewhat complicated logic to prevent queuing the buffer to hardware. |
| 3770 | * Don't queue if: |
| 3771 | * 1) Hardware isn't ready (that's simple) |
| 3772 | */ |
| 3773 | defer = defer ?: inst->state != MSM_VIDC_START_DONE; |
| 3774 | |
| 3775 | /* |
| 3776 | * 2) The client explicitly tells us not to because it wants this |
| 3777 | * buffer to be batched with future frames. The batch size (on both |
| 3778 | * capabilities) is completely determined by the client. |
| 3779 | */ |
| 3780 | defer = defer ?: vbuf && vbuf->flags & V4L2_MSM_BUF_FLAG_DEFER; |
| 3781 | |
| 3782 | /* 3) If we're in batch mode, we must have full batches of both types */ |
| 3783 | defer = defer ?: batch_mode && (!output_count || !capture_count); |
| 3784 | |
| 3785 | if (defer) { |
| 3786 | dprintk(VIDC_DBG, "Deferring queue of %pK\n", vb); |
| 3787 | return 0; |
| 3788 | } |
| 3789 | |
| 3790 | dprintk(VIDC_DBG, "%sing %d etbs and %d ftbs\n", |
| 3791 | batch_mode ? "Batch" : "Process", |
| 3792 | output_count, capture_count); |
| 3793 | |
| 3794 | etbs.data = kcalloc(output_count, sizeof(*etbs.data), GFP_KERNEL); |
| 3795 | ftbs.data = kcalloc(capture_count, sizeof(*ftbs.data), GFP_KERNEL); |
| 3796 | /* Note that it's perfectly normal for (e|f)tbs.data to be NULL if |
| 3797 | * we're not in batch mode (i.e. (output|capture)_count == 0) |
| 3798 | */ |
| 3799 | if ((!etbs.data && output_count) || |
| 3800 | (!ftbs.data && capture_count)) { |
| 3801 | dprintk(VIDC_ERR, "Failed to alloc memory for batching\n"); |
| 3802 | kfree(etbs.data); |
| 3803 | etbs.data = NULL; |
| 3804 | |
| 3805 | kfree(ftbs.data); |
| 3806 | ftbs.data = NULL; |
| 3807 | goto err_no_mem; |
| 3808 | } |
| 3809 | |
| 3810 | etbs.count = ftbs.count = 0; |
| 3811 | |
| 3812 | /* |
| 3813 | * Try to collect all pending buffers into 2 batches of ftb and etb |
| 3814 | * Note that these "batches" might be empty if we're no in batching mode |
| 3815 | * and the pendingq is empty |
| 3816 | */ |
| 3817 | mutex_lock(&inst->pendingq.lock); |
| 3818 | list_for_each_entry_safe(temp, next, &inst->pendingq.list, list) { |
| 3819 | struct vidc_frame_data *frame_data = NULL; |
| 3820 | |
| 3821 | switch (temp->vb->type) { |
| 3822 | case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
| 3823 | if (ftbs.count < capture_count && ftbs.data) |
| 3824 | frame_data = &ftbs.data[ftbs.count++]; |
| 3825 | break; |
| 3826 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: |
| 3827 | if (etbs.count < output_count && etbs.data) |
| 3828 | frame_data = &etbs.data[etbs.count++]; |
| 3829 | break; |
| 3830 | default: |
| 3831 | break; |
| 3832 | } |
| 3833 | |
| 3834 | if (!frame_data) |
| 3835 | continue; |
| 3836 | |
| 3837 | populate_frame_data(frame_data, temp->vb, inst); |
| 3838 | |
| 3839 | list_del(&temp->list); |
| 3840 | kfree(temp); |
| 3841 | } |
| 3842 | mutex_unlock(&inst->pendingq.lock); |
| 3843 | |
| 3844 | /* Finally commit all our frame(s) to H/W */ |
| 3845 | if (batch_mode) { |
| 3846 | int ftb_index = 0, c = 0; |
| 3847 | |
| 3848 | for (c = 0; atomic_read(&inst->seq_hdr_reqs) > 0; ++c) { |
| 3849 | rc = request_seq_header(inst, &ftbs.data[c]); |
| 3850 | if (rc) { |
| 3851 | dprintk(VIDC_ERR, |
| 3852 | "Failed requesting sequence header: %d\n", |
| 3853 | rc); |
| 3854 | goto err_bad_input; |
| 3855 | } |
| 3856 | |
| 3857 | atomic_dec(&inst->seq_hdr_reqs); |
| 3858 | } |
| 3859 | |
| 3860 | ftb_index = c; |
| 3861 | rc = call_hfi_op(hdev, session_process_batch, inst->session, |
| 3862 | etbs.count, etbs.data, |
| 3863 | ftbs.count - ftb_index, &ftbs.data[ftb_index]); |
| 3864 | if (rc) { |
| 3865 | dprintk(VIDC_ERR, |
| 3866 | "Failed to queue batch of %d ETBs and %d FTBs\n", |
| 3867 | etbs.count, ftbs.count); |
| 3868 | goto err_bad_input; |
| 3869 | } |
| 3870 | |
| 3871 | for (c = ftb_index; c < ftbs.count; ++c) { |
| 3872 | log_frame(inst, &ftbs.data[c], |
| 3873 | V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| 3874 | } |
| 3875 | |
| 3876 | for (c = 0; c < etbs.count; ++c) { |
| 3877 | log_frame(inst, &etbs.data[c], |
| 3878 | V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| 3879 | } |
| 3880 | } |
| 3881 | |
| 3882 | if (!batch_mode && etbs.count) { |
| 3883 | int c = 0; |
| 3884 | |
| 3885 | for (c = 0; c < etbs.count; ++c) { |
| 3886 | struct vidc_frame_data *frame_data = &etbs.data[c]; |
| 3887 | |
| 3888 | rc = call_hfi_op(hdev, session_etb, inst->session, |
| 3889 | frame_data); |
| 3890 | if (rc) { |
| 3891 | dprintk(VIDC_ERR, "Failed to issue etb: %d\n", |
| 3892 | rc); |
| 3893 | goto err_bad_input; |
| 3894 | } |
| 3895 | |
| 3896 | log_frame(inst, frame_data, |
| 3897 | V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| 3898 | } |
| 3899 | } |
| 3900 | |
| 3901 | if (!batch_mode && ftbs.count) { |
| 3902 | int c = 0; |
| 3903 | |
| 3904 | for (c = 0; atomic_read(&inst->seq_hdr_reqs) > 0; ++c) { |
| 3905 | rc = request_seq_header(inst, &ftbs.data[c]); |
| 3906 | if (rc) { |
| 3907 | dprintk(VIDC_ERR, |
| 3908 | "Failed requesting sequence header: %d\n", |
| 3909 | rc); |
| 3910 | goto err_bad_input; |
| 3911 | } |
| 3912 | |
| 3913 | atomic_dec(&inst->seq_hdr_reqs); |
| 3914 | } |
| 3915 | |
| 3916 | for (; c < ftbs.count; ++c) { |
| 3917 | struct vidc_frame_data *frame_data = &ftbs.data[c]; |
| 3918 | |
| 3919 | rc = call_hfi_op(hdev, session_ftb, |
| 3920 | inst->session, frame_data); |
| 3921 | if (rc) { |
| 3922 | dprintk(VIDC_ERR, "Failed to issue ftb: %d\n", |
| 3923 | rc); |
| 3924 | goto err_bad_input; |
| 3925 | } |
| 3926 | |
| 3927 | log_frame(inst, frame_data, |
| 3928 | V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| 3929 | } |
| 3930 | } |
| 3931 | |
| 3932 | err_bad_input: |
| 3933 | if (rc) |
| 3934 | dprintk(VIDC_ERR, "Failed to queue buffer\n"); |
| 3935 | |
| 3936 | kfree(etbs.data); |
| 3937 | kfree(ftbs.data); |
| 3938 | err_no_mem: |
| 3939 | return rc; |
| 3940 | } |
| 3941 | |
| 3942 | int msm_comm_try_get_bufreqs(struct msm_vidc_inst *inst) |
| 3943 | { |
| 3944 | int rc = 0, i = 0; |
| 3945 | union hal_get_property hprop; |
| 3946 | |
| 3947 | rc = msm_comm_try_get_prop(inst, HAL_PARAM_GET_BUFFER_REQUIREMENTS, |
| 3948 | &hprop); |
| 3949 | if (rc) { |
| 3950 | dprintk(VIDC_ERR, "Failed getting buffer requirements: %d", rc); |
| 3951 | return rc; |
| 3952 | } |
| 3953 | |
| 3954 | dprintk(VIDC_DBG, "Buffer requirements:\n"); |
| 3955 | dprintk(VIDC_DBG, "%15s %8s %8s\n", "buffer type", "count", "size"); |
| 3956 | for (i = 0; i < HAL_BUFFER_MAX; i++) { |
| 3957 | struct hal_buffer_requirements req = hprop.buf_req.buffer[i]; |
| 3958 | |
| 3959 | inst->buff_req.buffer[i] = req; |
| 3960 | dprintk(VIDC_DBG, "%15s %8d %8d\n", |
| 3961 | get_buffer_name(req.buffer_type), |
| 3962 | req.buffer_count_actual, req.buffer_size); |
| 3963 | } |
| 3964 | |
| 3965 | dprintk(VIDC_PROF, "Input buffers: %d, Output buffers: %d\n", |
| 3966 | inst->buff_req.buffer[0].buffer_count_actual, |
| 3967 | inst->buff_req.buffer[1].buffer_count_actual); |
| 3968 | return rc; |
| 3969 | } |
| 3970 | |
| 3971 | int msm_comm_try_get_prop(struct msm_vidc_inst *inst, enum hal_property ptype, |
| 3972 | union hal_get_property *hprop) |
| 3973 | { |
| 3974 | int rc = 0; |
| 3975 | struct hfi_device *hdev; |
| 3976 | struct getprop_buf *buf; |
| 3977 | |
| 3978 | if (!inst || !inst->core || !inst->core->device) { |
| 3979 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 3980 | return -EINVAL; |
| 3981 | } |
| 3982 | |
| 3983 | hdev = inst->core->device; |
| 3984 | mutex_lock(&inst->sync_lock); |
| 3985 | if (inst->state < MSM_VIDC_OPEN_DONE || |
| 3986 | inst->state >= MSM_VIDC_CLOSE) { |
| 3987 | |
| 3988 | /* No need to check inst->state == MSM_VIDC_INVALID since |
| 3989 | * INVALID is > CLOSE_DONE. When core went to INVALID state, |
| 3990 | * we put all the active instances in INVALID. So > CLOSE_DONE |
| 3991 | * is enough check to have. |
| 3992 | */ |
| 3993 | |
| 3994 | dprintk(VIDC_ERR, |
| 3995 | "In Wrong state to call Buf Req: Inst %pK or Core %pK\n", |
| 3996 | inst, inst->core); |
| 3997 | rc = -EAGAIN; |
| 3998 | mutex_unlock(&inst->sync_lock); |
| 3999 | goto exit; |
| 4000 | } |
| 4001 | mutex_unlock(&inst->sync_lock); |
| 4002 | |
| 4003 | init_completion(&inst->completions[ |
| 4004 | SESSION_MSG_INDEX(HAL_SESSION_PROPERTY_INFO)]); |
| 4005 | switch (ptype) { |
| 4006 | case HAL_PARAM_PROFILE_LEVEL_CURRENT: |
| 4007 | case HAL_CONFIG_VDEC_ENTROPY: |
| 4008 | rc = call_hfi_op(hdev, session_get_property, inst->session, |
| 4009 | ptype); |
| 4010 | break; |
| 4011 | case HAL_PARAM_GET_BUFFER_REQUIREMENTS: |
| 4012 | rc = call_hfi_op(hdev, session_get_buf_req, inst->session); |
| 4013 | break; |
| 4014 | default: |
| 4015 | rc = -EAGAIN; |
| 4016 | break; |
| 4017 | } |
| 4018 | |
| 4019 | if (rc) { |
| 4020 | dprintk(VIDC_ERR, "Can't query hardware for property: %d\n", |
| 4021 | rc); |
| 4022 | goto exit; |
| 4023 | } |
| 4024 | |
| 4025 | rc = wait_for_completion_timeout(&inst->completions[ |
| 4026 | SESSION_MSG_INDEX(HAL_SESSION_PROPERTY_INFO)], |
| 4027 | msecs_to_jiffies(msm_vidc_hw_rsp_timeout)); |
| 4028 | if (!rc) { |
| 4029 | dprintk(VIDC_ERR, |
| 4030 | "%s: Wait interrupted or timed out [%pK]: %d\n", |
| 4031 | __func__, inst, |
| 4032 | SESSION_MSG_INDEX(HAL_SESSION_PROPERTY_INFO)); |
| 4033 | inst->state = MSM_VIDC_CORE_INVALID; |
| 4034 | msm_comm_kill_session(inst); |
| 4035 | WARN_ON(msm_vidc_debug_timeout); |
| 4036 | rc = -ETIMEDOUT; |
| 4037 | goto exit; |
| 4038 | } else { |
| 4039 | /* wait_for_completion_timeout returns jiffies before expiry */ |
| 4040 | rc = 0; |
| 4041 | } |
| 4042 | |
| 4043 | mutex_lock(&inst->pending_getpropq.lock); |
| 4044 | if (!list_empty(&inst->pending_getpropq.list)) { |
| 4045 | buf = list_first_entry(&inst->pending_getpropq.list, |
| 4046 | struct getprop_buf, list); |
| 4047 | *hprop = *(union hal_get_property *)buf->data; |
| 4048 | kfree(buf->data); |
| 4049 | list_del(&buf->list); |
| 4050 | kfree(buf); |
| 4051 | } else { |
| 4052 | dprintk(VIDC_ERR, "%s getprop list empty\n", __func__); |
| 4053 | rc = -EINVAL; |
| 4054 | } |
| 4055 | mutex_unlock(&inst->pending_getpropq.lock); |
| 4056 | exit: |
| 4057 | return rc; |
| 4058 | } |
| 4059 | |
| 4060 | int msm_comm_release_output_buffers(struct msm_vidc_inst *inst) |
| 4061 | { |
| 4062 | struct msm_smem *handle; |
| 4063 | struct internal_buf *buf, *dummy; |
| 4064 | struct vidc_buffer_addr_info buffer_info; |
| 4065 | int rc = 0; |
| 4066 | struct msm_vidc_core *core; |
| 4067 | struct hfi_device *hdev; |
| 4068 | |
| 4069 | if (!inst) { |
| 4070 | dprintk(VIDC_ERR, |
| 4071 | "Invalid instance pointer = %pK\n", inst); |
| 4072 | return -EINVAL; |
| 4073 | } |
| 4074 | mutex_lock(&inst->outputbufs.lock); |
| 4075 | if (list_empty(&inst->outputbufs.list)) { |
| 4076 | dprintk(VIDC_DBG, "%s - No OUTPUT buffers allocated\n", |
| 4077 | __func__); |
| 4078 | mutex_unlock(&inst->outputbufs.lock); |
| 4079 | return 0; |
| 4080 | } |
| 4081 | mutex_unlock(&inst->outputbufs.lock); |
| 4082 | |
| 4083 | core = inst->core; |
| 4084 | if (!core) { |
| 4085 | dprintk(VIDC_ERR, |
| 4086 | "Invalid core pointer = %pK\n", core); |
| 4087 | return -EINVAL; |
| 4088 | } |
| 4089 | hdev = core->device; |
| 4090 | if (!hdev) { |
| 4091 | dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| 4092 | return -EINVAL; |
| 4093 | } |
| 4094 | mutex_lock(&inst->outputbufs.lock); |
| 4095 | list_for_each_entry_safe(buf, dummy, &inst->outputbufs.list, list) { |
| 4096 | handle = buf->handle; |
| 4097 | if (!handle) { |
| 4098 | dprintk(VIDC_ERR, "%s - invalid handle\n", __func__); |
| 4099 | goto exit; |
| 4100 | } |
| 4101 | |
| 4102 | buffer_info.buffer_size = handle->size; |
| 4103 | buffer_info.buffer_type = buf->buffer_type; |
| 4104 | buffer_info.num_buffers = 1; |
| 4105 | buffer_info.align_device_addr = handle->device_addr; |
| 4106 | if (inst->buffer_mode_set[CAPTURE_PORT] == |
| 4107 | HAL_BUFFER_MODE_STATIC && |
| 4108 | inst->state != MSM_VIDC_CORE_INVALID && |
| 4109 | core->state != VIDC_CORE_INVALID) { |
| 4110 | buffer_info.response_required = false; |
| 4111 | rc = call_hfi_op(hdev, session_release_buffers, |
| 4112 | (void *)inst->session, &buffer_info); |
| 4113 | if (rc) { |
| 4114 | dprintk(VIDC_WARN, |
| 4115 | "Rel output buf fail:%pa, %d\n", |
| 4116 | &buffer_info.align_device_addr, |
| 4117 | buffer_info.buffer_size); |
| 4118 | } |
| 4119 | } |
| 4120 | |
| 4121 | list_del(&buf->list); |
| 4122 | msm_comm_smem_free(inst, buf->handle); |
| 4123 | kfree(buf); |
| 4124 | } |
| 4125 | |
| 4126 | exit: |
| 4127 | mutex_unlock(&inst->outputbufs.lock); |
| 4128 | return rc; |
| 4129 | } |
| 4130 | |
| 4131 | static enum hal_buffer scratch_buf_sufficient(struct msm_vidc_inst *inst, |
| 4132 | enum hal_buffer buffer_type) |
| 4133 | { |
| 4134 | struct hal_buffer_requirements *bufreq = NULL; |
| 4135 | struct internal_buf *buf; |
| 4136 | int count = 0; |
| 4137 | |
| 4138 | if (!inst) { |
| 4139 | dprintk(VIDC_ERR, "%s - invalid param\n", __func__); |
| 4140 | goto not_sufficient; |
| 4141 | } |
| 4142 | |
| 4143 | bufreq = get_buff_req_buffer(inst, buffer_type); |
| 4144 | if (!bufreq) |
| 4145 | goto not_sufficient; |
| 4146 | |
| 4147 | /* Check if current scratch buffers are sufficient */ |
| 4148 | mutex_lock(&inst->scratchbufs.lock); |
| 4149 | |
| 4150 | list_for_each_entry(buf, &inst->scratchbufs.list, list) { |
| 4151 | if (!buf->handle) { |
| 4152 | dprintk(VIDC_ERR, "%s: invalid buf handle\n", __func__); |
| 4153 | mutex_unlock(&inst->scratchbufs.lock); |
| 4154 | goto not_sufficient; |
| 4155 | } |
| 4156 | if (buf->buffer_type == buffer_type && |
| 4157 | buf->handle->size >= bufreq->buffer_size) |
| 4158 | count++; |
| 4159 | } |
| 4160 | mutex_unlock(&inst->scratchbufs.lock); |
| 4161 | |
| 4162 | if (count != bufreq->buffer_count_actual) |
| 4163 | goto not_sufficient; |
| 4164 | |
| 4165 | dprintk(VIDC_DBG, |
| 4166 | "Existing scratch buffer is sufficient for buffer type %#x\n", |
| 4167 | buffer_type); |
| 4168 | |
| 4169 | return buffer_type; |
| 4170 | |
| 4171 | not_sufficient: |
| 4172 | return HAL_BUFFER_NONE; |
| 4173 | } |
| 4174 | |
| 4175 | int msm_comm_release_scratch_buffers(struct msm_vidc_inst *inst, |
| 4176 | bool check_for_reuse) |
| 4177 | { |
| 4178 | struct msm_smem *handle; |
| 4179 | struct internal_buf *buf, *dummy; |
| 4180 | struct vidc_buffer_addr_info buffer_info; |
| 4181 | int rc = 0; |
| 4182 | struct msm_vidc_core *core; |
| 4183 | struct hfi_device *hdev; |
| 4184 | enum hal_buffer sufficiency = HAL_BUFFER_NONE; |
| 4185 | |
| 4186 | if (!inst) { |
| 4187 | dprintk(VIDC_ERR, |
| 4188 | "Invalid instance pointer = %pK\n", inst); |
| 4189 | return -EINVAL; |
| 4190 | } |
| 4191 | core = inst->core; |
| 4192 | if (!core) { |
| 4193 | dprintk(VIDC_ERR, |
| 4194 | "Invalid core pointer = %pK\n", core); |
| 4195 | return -EINVAL; |
| 4196 | } |
| 4197 | hdev = core->device; |
| 4198 | if (!hdev) { |
| 4199 | dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| 4200 | return -EINVAL; |
| 4201 | } |
| 4202 | |
| 4203 | if (check_for_reuse) { |
| 4204 | sufficiency |= scratch_buf_sufficient(inst, |
| 4205 | HAL_BUFFER_INTERNAL_SCRATCH); |
| 4206 | |
| 4207 | sufficiency |= scratch_buf_sufficient(inst, |
| 4208 | HAL_BUFFER_INTERNAL_SCRATCH_1); |
| 4209 | |
| 4210 | sufficiency |= scratch_buf_sufficient(inst, |
| 4211 | HAL_BUFFER_INTERNAL_SCRATCH_2); |
| 4212 | } |
| 4213 | |
| 4214 | mutex_lock(&inst->scratchbufs.lock); |
| 4215 | list_for_each_entry_safe(buf, dummy, &inst->scratchbufs.list, list) { |
| 4216 | if (!buf->handle) { |
| 4217 | dprintk(VIDC_ERR, "%s - buf->handle NULL\n", __func__); |
| 4218 | rc = -EINVAL; |
| 4219 | goto exit; |
| 4220 | } |
| 4221 | |
| 4222 | handle = buf->handle; |
| 4223 | buffer_info.buffer_size = handle->size; |
| 4224 | buffer_info.buffer_type = buf->buffer_type; |
| 4225 | buffer_info.num_buffers = 1; |
| 4226 | buffer_info.align_device_addr = handle->device_addr; |
| 4227 | if (inst->state != MSM_VIDC_CORE_INVALID && |
| 4228 | core->state != VIDC_CORE_INVALID) { |
| 4229 | buffer_info.response_required = true; |
| 4230 | init_completion(&inst->completions[SESSION_MSG_INDEX |
| 4231 | (HAL_SESSION_RELEASE_BUFFER_DONE)]); |
| 4232 | rc = call_hfi_op(hdev, session_release_buffers, |
| 4233 | (void *)inst->session, &buffer_info); |
| 4234 | if (rc) { |
| 4235 | dprintk(VIDC_WARN, |
| 4236 | "Rel scrtch buf fail:%pa, %d\n", |
| 4237 | &buffer_info.align_device_addr, |
| 4238 | buffer_info.buffer_size); |
| 4239 | } |
| 4240 | mutex_unlock(&inst->scratchbufs.lock); |
| 4241 | rc = wait_for_sess_signal_receipt(inst, |
| 4242 | HAL_SESSION_RELEASE_BUFFER_DONE); |
| 4243 | if (rc) { |
| 4244 | change_inst_state(inst, |
| 4245 | MSM_VIDC_CORE_INVALID); |
| 4246 | msm_comm_kill_session(inst); |
| 4247 | } |
| 4248 | mutex_lock(&inst->scratchbufs.lock); |
| 4249 | } |
| 4250 | |
| 4251 | /*If scratch buffers can be reused, do not free the buffers*/ |
| 4252 | if (sufficiency & buf->buffer_type) |
| 4253 | continue; |
| 4254 | |
| 4255 | list_del(&buf->list); |
| 4256 | msm_comm_smem_free(inst, buf->handle); |
| 4257 | kfree(buf); |
| 4258 | } |
| 4259 | |
| 4260 | exit: |
| 4261 | mutex_unlock(&inst->scratchbufs.lock); |
| 4262 | return rc; |
| 4263 | } |
| 4264 | |
| 4265 | int msm_comm_release_persist_buffers(struct msm_vidc_inst *inst) |
| 4266 | { |
| 4267 | struct msm_smem *handle; |
| 4268 | struct list_head *ptr, *next; |
| 4269 | struct internal_buf *buf; |
| 4270 | struct vidc_buffer_addr_info buffer_info; |
| 4271 | int rc = 0; |
| 4272 | struct msm_vidc_core *core; |
| 4273 | struct hfi_device *hdev; |
| 4274 | |
| 4275 | if (!inst) { |
| 4276 | dprintk(VIDC_ERR, |
| 4277 | "Invalid instance pointer = %pK\n", inst); |
| 4278 | return -EINVAL; |
| 4279 | } |
| 4280 | core = inst->core; |
| 4281 | if (!core) { |
| 4282 | dprintk(VIDC_ERR, |
| 4283 | "Invalid core pointer = %pK\n", core); |
| 4284 | return -EINVAL; |
| 4285 | } |
| 4286 | hdev = core->device; |
| 4287 | if (!hdev) { |
| 4288 | dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| 4289 | return -EINVAL; |
| 4290 | } |
| 4291 | |
| 4292 | mutex_lock(&inst->persistbufs.lock); |
| 4293 | list_for_each_safe(ptr, next, &inst->persistbufs.list) { |
| 4294 | buf = list_entry(ptr, struct internal_buf, list); |
| 4295 | handle = buf->handle; |
| 4296 | buffer_info.buffer_size = handle->size; |
| 4297 | buffer_info.buffer_type = buf->buffer_type; |
| 4298 | buffer_info.num_buffers = 1; |
| 4299 | buffer_info.align_device_addr = handle->device_addr; |
| 4300 | if (inst->state != MSM_VIDC_CORE_INVALID && |
| 4301 | core->state != VIDC_CORE_INVALID) { |
| 4302 | buffer_info.response_required = true; |
| 4303 | init_completion( |
| 4304 | &inst->completions[SESSION_MSG_INDEX |
| 4305 | (HAL_SESSION_RELEASE_BUFFER_DONE)]); |
| 4306 | rc = call_hfi_op(hdev, session_release_buffers, |
| 4307 | (void *)inst->session, &buffer_info); |
| 4308 | if (rc) { |
| 4309 | dprintk(VIDC_WARN, |
| 4310 | "Rel prst buf fail:%pa, %d\n", |
| 4311 | &buffer_info.align_device_addr, |
| 4312 | buffer_info.buffer_size); |
| 4313 | } |
| 4314 | mutex_unlock(&inst->persistbufs.lock); |
| 4315 | rc = wait_for_sess_signal_receipt(inst, |
| 4316 | HAL_SESSION_RELEASE_BUFFER_DONE); |
| 4317 | if (rc) { |
| 4318 | change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| 4319 | msm_comm_kill_session(inst); |
| 4320 | } |
| 4321 | mutex_lock(&inst->persistbufs.lock); |
| 4322 | } |
| 4323 | list_del(&buf->list); |
| 4324 | msm_comm_smem_free(inst, buf->handle); |
| 4325 | kfree(buf); |
| 4326 | } |
| 4327 | mutex_unlock(&inst->persistbufs.lock); |
| 4328 | return rc; |
| 4329 | } |
| 4330 | |
| 4331 | int msm_comm_try_set_prop(struct msm_vidc_inst *inst, |
| 4332 | enum hal_property ptype, void *pdata) |
| 4333 | { |
| 4334 | int rc = 0; |
| 4335 | struct hfi_device *hdev; |
| 4336 | |
| 4337 | if (!inst) { |
| 4338 | dprintk(VIDC_ERR, "Invalid input: %pK\n", inst); |
| 4339 | return -EINVAL; |
| 4340 | } |
| 4341 | |
| 4342 | if (!inst->core || !inst->core->device) { |
| 4343 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 4344 | return -EINVAL; |
| 4345 | } |
| 4346 | hdev = inst->core->device; |
| 4347 | |
| 4348 | mutex_lock(&inst->sync_lock); |
| 4349 | if (inst->state < MSM_VIDC_OPEN_DONE || inst->state >= MSM_VIDC_CLOSE) { |
| 4350 | dprintk(VIDC_ERR, "Not in proper state to set property\n"); |
| 4351 | rc = -EAGAIN; |
| 4352 | goto exit; |
| 4353 | } |
| 4354 | rc = call_hfi_op(hdev, session_set_property, (void *)inst->session, |
| 4355 | ptype, pdata); |
| 4356 | if (rc) |
| 4357 | dprintk(VIDC_ERR, "Failed to set hal property for framesize\n"); |
| 4358 | exit: |
| 4359 | mutex_unlock(&inst->sync_lock); |
| 4360 | return rc; |
| 4361 | } |
| 4362 | |
| 4363 | int msm_comm_set_output_buffers(struct msm_vidc_inst *inst) |
| 4364 | { |
| 4365 | int rc = 0; |
| 4366 | |
| 4367 | if (!inst || !inst->core || !inst->core->device) { |
| 4368 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 4369 | return -EINVAL; |
| 4370 | } |
| 4371 | |
| 4372 | if (msm_comm_release_output_buffers(inst)) |
| 4373 | dprintk(VIDC_WARN, "Failed to release output buffers\n"); |
| 4374 | |
| 4375 | rc = set_output_buffers(inst, HAL_BUFFER_OUTPUT); |
| 4376 | if (rc) |
| 4377 | goto error; |
| 4378 | return rc; |
| 4379 | error: |
| 4380 | msm_comm_release_output_buffers(inst); |
| 4381 | return rc; |
| 4382 | } |
| 4383 | |
| 4384 | int msm_comm_set_scratch_buffers(struct msm_vidc_inst *inst) |
| 4385 | { |
| 4386 | int rc = 0; |
| 4387 | |
| 4388 | if (!inst || !inst->core || !inst->core->device) { |
| 4389 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 4390 | return -EINVAL; |
| 4391 | } |
| 4392 | |
| 4393 | if (msm_comm_release_scratch_buffers(inst, true)) |
| 4394 | dprintk(VIDC_WARN, "Failed to release scratch buffers\n"); |
| 4395 | |
| 4396 | rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_SCRATCH, |
| 4397 | &inst->scratchbufs); |
| 4398 | if (rc) |
| 4399 | goto error; |
| 4400 | |
| 4401 | rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_SCRATCH_1, |
| 4402 | &inst->scratchbufs); |
| 4403 | if (rc) |
| 4404 | goto error; |
| 4405 | |
| 4406 | rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_SCRATCH_2, |
| 4407 | &inst->scratchbufs); |
| 4408 | if (rc) |
| 4409 | goto error; |
| 4410 | |
| 4411 | return rc; |
| 4412 | error: |
| 4413 | msm_comm_release_scratch_buffers(inst, false); |
| 4414 | return rc; |
| 4415 | } |
| 4416 | |
| 4417 | int msm_comm_set_persist_buffers(struct msm_vidc_inst *inst) |
| 4418 | { |
| 4419 | int rc = 0; |
| 4420 | |
| 4421 | if (!inst || !inst->core || !inst->core->device) { |
| 4422 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 4423 | return -EINVAL; |
| 4424 | } |
| 4425 | |
| 4426 | rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_PERSIST, |
| 4427 | &inst->persistbufs); |
| 4428 | if (rc) |
| 4429 | goto error; |
| 4430 | |
| 4431 | rc = set_internal_buffers(inst, HAL_BUFFER_INTERNAL_PERSIST_1, |
| 4432 | &inst->persistbufs); |
| 4433 | if (rc) |
| 4434 | goto error; |
| 4435 | return rc; |
| 4436 | error: |
| 4437 | msm_comm_release_persist_buffers(inst); |
| 4438 | return rc; |
| 4439 | } |
| 4440 | |
| 4441 | static void msm_comm_flush_in_invalid_state(struct msm_vidc_inst *inst) |
| 4442 | { |
| 4443 | struct list_head *ptr, *next; |
| 4444 | enum vidc_ports ports[] = {OUTPUT_PORT, CAPTURE_PORT}; |
| 4445 | int c = 0; |
| 4446 | |
| 4447 | for (c = 0; c < ARRAY_SIZE(ports); ++c) { |
| 4448 | enum vidc_ports port = ports[c]; |
| 4449 | |
| 4450 | dprintk(VIDC_DBG, "Flushing buffers of type %d in bad state\n", |
| 4451 | port); |
| 4452 | mutex_lock(&inst->bufq[port].lock); |
| 4453 | list_for_each_safe(ptr, next, &inst->bufq[port]. |
| 4454 | vb2_bufq.queued_list) { |
| 4455 | struct vb2_buffer *vb = container_of(ptr, |
| 4456 | struct vb2_buffer, queued_entry); |
| 4457 | |
| 4458 | vb->planes[0].bytesused = 0; |
| 4459 | vb->planes[0].data_offset = 0; |
| 4460 | |
| 4461 | vb2_buffer_done(vb, VB2_BUF_STATE_DONE); |
| 4462 | } |
| 4463 | mutex_unlock(&inst->bufq[port].lock); |
| 4464 | } |
| 4465 | |
| 4466 | msm_vidc_queue_v4l2_event(inst, V4L2_EVENT_MSM_VIDC_FLUSH_DONE); |
| 4467 | } |
| 4468 | |
| 4469 | void msm_comm_flush_dynamic_buffers(struct msm_vidc_inst *inst) |
| 4470 | { |
| 4471 | struct buffer_info *binfo = NULL; |
| 4472 | |
| 4473 | if (inst->buffer_mode_set[CAPTURE_PORT] != HAL_BUFFER_MODE_DYNAMIC) |
| 4474 | return; |
| 4475 | |
| 4476 | /* |
| 4477 | * dynamic buffer mode:- if flush is called during seek |
| 4478 | * driver should not queue any new buffer it has been holding. |
| 4479 | * |
| 4480 | * Each dynamic o/p buffer can have one of following ref_count: |
| 4481 | * ref_count : 0 - f/w has released reference and sent fbd back. |
| 4482 | * The buffer has been returned back to client. |
| 4483 | * |
| 4484 | * ref_count : 1 - f/w is holding reference. f/w may have released |
| 4485 | * fbd as read_only OR fbd is pending. f/w will |
| 4486 | * release reference before sending flush_done. |
| 4487 | * |
| 4488 | * ref_count : 2 - f/w is holding reference, f/w has released fbd as |
| 4489 | * read_only, which client has queued back to driver. |
| 4490 | * driver holds this buffer and will queue back |
| 4491 | * only when f/w releases the reference. During |
| 4492 | * flush_done, f/w will release the reference but driver |
| 4493 | * should not queue back the buffer to f/w. |
| 4494 | * Flush all buffers with ref_count 2. |
| 4495 | */ |
| 4496 | mutex_lock(&inst->registeredbufs.lock); |
| 4497 | if (!list_empty(&inst->registeredbufs.list)) { |
| 4498 | struct v4l2_event buf_event = {0}; |
| 4499 | u32 *ptr = NULL; |
| 4500 | |
| 4501 | list_for_each_entry(binfo, &inst->registeredbufs.list, list) { |
| 4502 | if (binfo->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && |
| 4503 | atomic_read(&binfo->ref_count) == 2) { |
| 4504 | |
| 4505 | atomic_dec(&binfo->ref_count); |
| 4506 | buf_event.type = |
| 4507 | V4L2_EVENT_MSM_VIDC_RELEASE_UNQUEUED_BUFFER; |
| 4508 | ptr = (u32 *)buf_event.u.data; |
| 4509 | ptr[0] = binfo->fd[0]; |
| 4510 | ptr[1] = binfo->buff_off[0]; |
| 4511 | ptr[2] = binfo->uvaddr[0]; |
| 4512 | ptr[3] = (u32) binfo->timestamp.tv_sec; |
| 4513 | ptr[4] = (u32) binfo->timestamp.tv_usec; |
| 4514 | ptr[5] = binfo->v4l2_index; |
| 4515 | dprintk(VIDC_DBG, |
| 4516 | "released buffer held in driver before issuing flush: %pa fd[0]: %d\n", |
| 4517 | &binfo->device_addr[0], binfo->fd[0]); |
| 4518 | /*send event to client*/ |
| 4519 | v4l2_event_queue_fh(&inst->event_handler, |
| 4520 | &buf_event); |
| 4521 | } |
| 4522 | } |
| 4523 | } |
| 4524 | mutex_unlock(&inst->registeredbufs.lock); |
| 4525 | } |
| 4526 | |
| 4527 | void msm_comm_flush_pending_dynamic_buffers(struct msm_vidc_inst *inst) |
| 4528 | { |
| 4529 | struct buffer_info *binfo = NULL; |
| 4530 | |
| 4531 | if (!inst) |
| 4532 | return; |
| 4533 | |
| 4534 | if (inst->buffer_mode_set[CAPTURE_PORT] != HAL_BUFFER_MODE_DYNAMIC) |
| 4535 | return; |
| 4536 | |
| 4537 | if (list_empty(&inst->pendingq.list) || |
| 4538 | list_empty(&inst->registeredbufs.list)) |
| 4539 | return; |
| 4540 | |
| 4541 | /* |
| 4542 | * Dynamic Buffer mode - Since pendingq is not empty |
| 4543 | * no output buffers have been sent to firmware yet. |
| 4544 | * Hence remove reference to all pendingq o/p buffers |
| 4545 | * before flushing them. |
| 4546 | */ |
| 4547 | |
| 4548 | mutex_lock(&inst->registeredbufs.lock); |
| 4549 | list_for_each_entry(binfo, &inst->registeredbufs.list, list) { |
| 4550 | if (binfo->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| 4551 | dprintk(VIDC_DBG, |
| 4552 | "%s: binfo = %pK device_addr = %pa\n", |
| 4553 | __func__, binfo, &binfo->device_addr[0]); |
| 4554 | buf_ref_put(inst, binfo); |
| 4555 | } |
| 4556 | } |
| 4557 | mutex_unlock(&inst->registeredbufs.lock); |
| 4558 | } |
| 4559 | |
| 4560 | int msm_comm_flush(struct msm_vidc_inst *inst, u32 flags) |
| 4561 | { |
| 4562 | int rc = 0; |
| 4563 | bool ip_flush = false; |
| 4564 | bool op_flush = false; |
| 4565 | struct vb2_buf_entry *temp, *next; |
| 4566 | struct mutex *lock; |
| 4567 | struct msm_vidc_core *core; |
| 4568 | struct hfi_device *hdev; |
| 4569 | |
| 4570 | if (!inst) { |
| 4571 | dprintk(VIDC_ERR, |
| 4572 | "Invalid instance pointer = %pK\n", inst); |
| 4573 | return -EINVAL; |
| 4574 | } |
| 4575 | core = inst->core; |
| 4576 | if (!core) { |
| 4577 | dprintk(VIDC_ERR, |
| 4578 | "Invalid core pointer = %pK\n", core); |
| 4579 | return -EINVAL; |
| 4580 | } |
| 4581 | hdev = core->device; |
| 4582 | if (!hdev) { |
| 4583 | dprintk(VIDC_ERR, "Invalid device pointer = %pK\n", hdev); |
| 4584 | return -EINVAL; |
| 4585 | } |
| 4586 | |
| 4587 | ip_flush = flags & V4L2_QCOM_CMD_FLUSH_OUTPUT; |
| 4588 | op_flush = flags & V4L2_QCOM_CMD_FLUSH_CAPTURE; |
| 4589 | |
| 4590 | if (ip_flush && !op_flush) { |
| 4591 | dprintk(VIDC_INFO, "Input only flush not supported\n"); |
| 4592 | return 0; |
| 4593 | } |
| 4594 | |
| 4595 | msm_comm_flush_dynamic_buffers(inst); |
| 4596 | |
| 4597 | if (inst->state == MSM_VIDC_CORE_INVALID || |
| 4598 | core->state == VIDC_CORE_INVALID || |
| 4599 | core->state == VIDC_CORE_UNINIT) { |
| 4600 | dprintk(VIDC_ERR, |
| 4601 | "Core %pK and inst %pK are in bad state\n", |
| 4602 | core, inst); |
| 4603 | msm_comm_flush_in_invalid_state(inst); |
| 4604 | return 0; |
| 4605 | } |
| 4606 | |
| 4607 | if (inst->in_reconfig && !ip_flush && op_flush) { |
| 4608 | mutex_lock(&inst->pendingq.lock); |
| 4609 | if (!list_empty(&inst->pendingq.list)) { |
| 4610 | /* |
| 4611 | * Execution can never reach here since port reconfig |
| 4612 | * wont happen unless pendingq is emptied out |
| 4613 | * (both pendingq and flush being secured with same |
| 4614 | * lock). Printing a message here incase this breaks. |
| 4615 | */ |
| 4616 | dprintk(VIDC_WARN, |
| 4617 | "FLUSH BUG: Pending q not empty! It should be empty\n"); |
| 4618 | } |
| 4619 | mutex_unlock(&inst->pendingq.lock); |
| 4620 | atomic_inc(&inst->in_flush); |
| 4621 | dprintk(VIDC_DBG, "Send flush Output to firmware\n"); |
| 4622 | rc = call_hfi_op(hdev, session_flush, inst->session, |
| 4623 | HAL_FLUSH_OUTPUT); |
| 4624 | } else { |
| 4625 | msm_comm_flush_pending_dynamic_buffers(inst); |
| 4626 | /* |
| 4627 | * If flush is called after queueing buffers but before |
| 4628 | * streamon driver should flush the pending queue |
| 4629 | */ |
| 4630 | mutex_lock(&inst->pendingq.lock); |
| 4631 | list_for_each_entry_safe(temp, next, |
| 4632 | &inst->pendingq.list, list) { |
| 4633 | enum v4l2_buf_type type = temp->vb->type; |
| 4634 | |
| 4635 | if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| 4636 | lock = &inst->bufq[CAPTURE_PORT].lock; |
| 4637 | else |
| 4638 | lock = &inst->bufq[OUTPUT_PORT].lock; |
| 4639 | |
| 4640 | temp->vb->planes[0].bytesused = 0; |
| 4641 | |
| 4642 | mutex_lock(lock); |
| 4643 | vb2_buffer_done(temp->vb, VB2_BUF_STATE_DONE); |
| 4644 | msm_vidc_debugfs_update(inst, |
| 4645 | type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ? |
| 4646 | MSM_VIDC_DEBUGFS_EVENT_FBD : |
| 4647 | MSM_VIDC_DEBUGFS_EVENT_EBD); |
| 4648 | list_del(&temp->list); |
| 4649 | mutex_unlock(lock); |
| 4650 | |
| 4651 | kfree(temp); |
| 4652 | } |
| 4653 | mutex_unlock(&inst->pendingq.lock); |
| 4654 | |
| 4655 | /*Do not send flush in case of session_error */ |
| 4656 | if (!(inst->state == MSM_VIDC_CORE_INVALID && |
| 4657 | core->state != VIDC_CORE_INVALID)) |
| 4658 | atomic_inc(&inst->in_flush); |
| 4659 | dprintk(VIDC_DBG, "Send flush all to firmware\n"); |
| 4660 | rc = call_hfi_op(hdev, session_flush, inst->session, |
| 4661 | HAL_FLUSH_ALL); |
| 4662 | } |
| 4663 | |
| 4664 | return rc; |
| 4665 | } |
| 4666 | |
| 4667 | |
| 4668 | enum hal_extradata_id msm_comm_get_hal_extradata_index( |
| 4669 | enum v4l2_mpeg_vidc_extradata index) |
| 4670 | { |
| 4671 | int ret = 0; |
| 4672 | |
| 4673 | switch (index) { |
| 4674 | case V4L2_MPEG_VIDC_EXTRADATA_NONE: |
| 4675 | ret = HAL_EXTRADATA_NONE; |
| 4676 | break; |
| 4677 | case V4L2_MPEG_VIDC_EXTRADATA_MB_QUANTIZATION: |
| 4678 | ret = HAL_EXTRADATA_MB_QUANTIZATION; |
| 4679 | break; |
| 4680 | case V4L2_MPEG_VIDC_EXTRADATA_INTERLACE_VIDEO: |
| 4681 | ret = HAL_EXTRADATA_INTERLACE_VIDEO; |
| 4682 | break; |
| 4683 | case V4L2_MPEG_VIDC_EXTRADATA_VC1_FRAMEDISP: |
| 4684 | ret = HAL_EXTRADATA_VC1_FRAMEDISP; |
| 4685 | break; |
| 4686 | case V4L2_MPEG_VIDC_EXTRADATA_VC1_SEQDISP: |
| 4687 | ret = HAL_EXTRADATA_VC1_SEQDISP; |
| 4688 | break; |
| 4689 | case V4L2_MPEG_VIDC_EXTRADATA_TIMESTAMP: |
| 4690 | ret = HAL_EXTRADATA_TIMESTAMP; |
| 4691 | break; |
| 4692 | case V4L2_MPEG_VIDC_EXTRADATA_S3D_FRAME_PACKING: |
| 4693 | ret = HAL_EXTRADATA_S3D_FRAME_PACKING; |
| 4694 | break; |
| 4695 | case V4L2_MPEG_VIDC_EXTRADATA_FRAME_RATE: |
| 4696 | ret = HAL_EXTRADATA_FRAME_RATE; |
| 4697 | break; |
| 4698 | case V4L2_MPEG_VIDC_EXTRADATA_PANSCAN_WINDOW: |
| 4699 | ret = HAL_EXTRADATA_PANSCAN_WINDOW; |
| 4700 | break; |
| 4701 | case V4L2_MPEG_VIDC_EXTRADATA_RECOVERY_POINT_SEI: |
| 4702 | ret = HAL_EXTRADATA_RECOVERY_POINT_SEI; |
| 4703 | break; |
| 4704 | case V4L2_MPEG_VIDC_EXTRADATA_MULTISLICE_INFO: |
| 4705 | ret = HAL_EXTRADATA_MULTISLICE_INFO; |
| 4706 | break; |
| 4707 | case V4L2_MPEG_VIDC_EXTRADATA_NUM_CONCEALED_MB: |
| 4708 | ret = HAL_EXTRADATA_NUM_CONCEALED_MB; |
| 4709 | break; |
| 4710 | case V4L2_MPEG_VIDC_EXTRADATA_METADATA_FILLER: |
| 4711 | ret = HAL_EXTRADATA_METADATA_FILLER; |
| 4712 | break; |
| 4713 | case V4L2_MPEG_VIDC_EXTRADATA_ASPECT_RATIO: |
| 4714 | ret = HAL_EXTRADATA_ASPECT_RATIO; |
| 4715 | break; |
| 4716 | case V4L2_MPEG_VIDC_EXTRADATA_INPUT_CROP: |
| 4717 | ret = HAL_EXTRADATA_INPUT_CROP; |
| 4718 | break; |
| 4719 | case V4L2_MPEG_VIDC_EXTRADATA_DIGITAL_ZOOM: |
| 4720 | ret = HAL_EXTRADATA_DIGITAL_ZOOM; |
| 4721 | break; |
| 4722 | case V4L2_MPEG_VIDC_EXTRADATA_MPEG2_SEQDISP: |
| 4723 | ret = HAL_EXTRADATA_MPEG2_SEQDISP; |
| 4724 | break; |
| 4725 | case V4L2_MPEG_VIDC_EXTRADATA_STREAM_USERDATA: |
| 4726 | ret = HAL_EXTRADATA_STREAM_USERDATA; |
| 4727 | break; |
| 4728 | case V4L2_MPEG_VIDC_EXTRADATA_FRAME_QP: |
| 4729 | ret = HAL_EXTRADATA_FRAME_QP; |
| 4730 | break; |
| 4731 | case V4L2_MPEG_VIDC_EXTRADATA_FRAME_BITS_INFO: |
| 4732 | ret = HAL_EXTRADATA_FRAME_BITS_INFO; |
| 4733 | break; |
| 4734 | case V4L2_MPEG_VIDC_EXTRADATA_LTR: |
| 4735 | ret = HAL_EXTRADATA_LTR_INFO; |
| 4736 | break; |
| 4737 | case V4L2_MPEG_VIDC_EXTRADATA_METADATA_MBI: |
| 4738 | ret = HAL_EXTRADATA_METADATA_MBI; |
| 4739 | break; |
| 4740 | case V4L2_MPEG_VIDC_EXTRADATA_VQZIP_SEI: |
| 4741 | ret = HAL_EXTRADATA_VQZIP_SEI; |
| 4742 | break; |
| 4743 | case V4L2_MPEG_VIDC_EXTRADATA_YUV_STATS: |
| 4744 | ret = HAL_EXTRADATA_YUV_STATS; |
| 4745 | break; |
| 4746 | case V4L2_MPEG_VIDC_EXTRADATA_ROI_QP: |
| 4747 | ret = HAL_EXTRADATA_ROI_QP; |
| 4748 | break; |
| 4749 | case V4L2_MPEG_VIDC_EXTRADATA_OUTPUT_CROP: |
| 4750 | ret = HAL_EXTRADATA_OUTPUT_CROP; |
| 4751 | break; |
| 4752 | case V4L2_MPEG_VIDC_EXTRADATA_DISPLAY_COLOUR_SEI: |
| 4753 | ret = HAL_EXTRADATA_MASTERING_DISPLAY_COLOUR_SEI; |
| 4754 | break; |
| 4755 | case V4L2_MPEG_VIDC_EXTRADATA_CONTENT_LIGHT_LEVEL_SEI: |
| 4756 | ret = HAL_EXTRADATA_CONTENT_LIGHT_LEVEL_SEI; |
| 4757 | break; |
| 4758 | case V4L2_MPEG_VIDC_EXTRADATA_VUI_DISPLAY: |
| 4759 | ret = HAL_EXTRADATA_VUI_DISPLAY_INFO; |
| 4760 | break; |
| 4761 | case V4L2_MPEG_VIDC_EXTRADATA_VPX_COLORSPACE: |
| 4762 | ret = HAL_EXTRADATA_VPX_COLORSPACE; |
| 4763 | break; |
| 4764 | case V4L2_MPEG_VIDC_EXTRADATA_PQ_INFO: |
| 4765 | ret = HAL_EXTRADATA_PQ_INFO; |
| 4766 | break; |
| 4767 | default: |
| 4768 | dprintk(VIDC_WARN, "Extradata not found: %d\n", index); |
| 4769 | break; |
| 4770 | } |
| 4771 | return ret; |
| 4772 | }; |
| 4773 | |
| 4774 | enum hal_buffer_layout_type msm_comm_get_hal_buffer_layout( |
| 4775 | enum v4l2_mpeg_vidc_video_mvc_layout index) |
| 4776 | { |
| 4777 | int ret = 0; |
| 4778 | |
| 4779 | switch (index) { |
| 4780 | case V4L2_MPEG_VIDC_VIDEO_MVC_SEQUENTIAL: |
| 4781 | ret = HAL_BUFFER_LAYOUT_SEQ; |
| 4782 | break; |
| 4783 | case V4L2_MPEG_VIDC_VIDEO_MVC_TOP_BOTTOM: |
| 4784 | ret = HAL_BUFFER_LAYOUT_TOP_BOTTOM; |
| 4785 | break; |
| 4786 | default: |
| 4787 | break; |
| 4788 | } |
| 4789 | return ret; |
| 4790 | } |
| 4791 | |
| 4792 | int msm_vidc_trigger_ssr(struct msm_vidc_core *core, |
| 4793 | enum hal_ssr_trigger_type type) |
| 4794 | { |
| 4795 | int rc = 0; |
| 4796 | struct hfi_device *hdev; |
| 4797 | |
| 4798 | if (!core || !core->device) { |
| 4799 | dprintk(VIDC_WARN, "Invalid parameters: %pK\n", core); |
| 4800 | return -EINVAL; |
| 4801 | } |
| 4802 | hdev = core->device; |
| 4803 | if (core->state == VIDC_CORE_INIT_DONE) |
| 4804 | rc = call_hfi_op(hdev, core_trigger_ssr, |
| 4805 | hdev->hfi_device_data, type); |
| 4806 | return rc; |
| 4807 | } |
| 4808 | |
| 4809 | static int msm_vidc_load_supported(struct msm_vidc_inst *inst) |
| 4810 | { |
| 4811 | int num_mbs_per_sec = 0, max_load_adj = 0; |
| 4812 | enum load_calc_quirks quirks = LOAD_CALC_IGNORE_TURBO_LOAD | |
| 4813 | LOAD_CALC_IGNORE_THUMBNAIL_LOAD | |
| 4814 | LOAD_CALC_IGNORE_NON_REALTIME_LOAD; |
| 4815 | |
| 4816 | if (inst->state == MSM_VIDC_OPEN_DONE) { |
| 4817 | max_load_adj = inst->core->resources.max_load + |
| 4818 | inst->capability.mbs_per_frame.max; |
| 4819 | num_mbs_per_sec = msm_comm_get_load(inst->core, |
| 4820 | MSM_VIDC_DECODER, quirks); |
| 4821 | num_mbs_per_sec += msm_comm_get_load(inst->core, |
| 4822 | MSM_VIDC_ENCODER, quirks); |
| 4823 | if (num_mbs_per_sec > max_load_adj) { |
| 4824 | dprintk(VIDC_ERR, |
| 4825 | "H/W is overloaded. needed: %d max: %d\n", |
| 4826 | num_mbs_per_sec, |
| 4827 | max_load_adj); |
| 4828 | msm_vidc_print_running_insts(inst->core); |
| 4829 | return -EBUSY; |
| 4830 | } |
| 4831 | } |
| 4832 | return 0; |
| 4833 | } |
| 4834 | |
| 4835 | int msm_vidc_check_scaling_supported(struct msm_vidc_inst *inst) |
| 4836 | { |
| 4837 | u32 x_min, x_max, y_min, y_max; |
| 4838 | u32 input_height, input_width, output_height, output_width; |
| 4839 | |
| 4840 | input_height = inst->prop.height[OUTPUT_PORT]; |
| 4841 | input_width = inst->prop.width[OUTPUT_PORT]; |
| 4842 | output_height = inst->prop.height[CAPTURE_PORT]; |
| 4843 | output_width = inst->prop.width[CAPTURE_PORT]; |
| 4844 | |
| 4845 | if (!input_height || !input_width || !output_height || !output_width) { |
| 4846 | dprintk(VIDC_ERR, |
| 4847 | "Invalid : Input height = %d width = %d output height = %d width = %d\n", |
| 4848 | input_height, input_width, output_height, |
| 4849 | output_width); |
| 4850 | return -ENOTSUPP; |
| 4851 | } |
| 4852 | |
| 4853 | if (!inst->capability.scale_x.min || |
| 4854 | !inst->capability.scale_x.max || |
| 4855 | !inst->capability.scale_y.min || |
| 4856 | !inst->capability.scale_y.max) { |
| 4857 | |
| 4858 | if (input_width * input_height != |
| 4859 | output_width * output_height) { |
| 4860 | dprintk(VIDC_ERR, |
| 4861 | "%s: scaling is not supported (%dx%d != %dx%d)\n", |
| 4862 | __func__, input_width, input_height, |
| 4863 | output_width, output_height); |
| 4864 | return -ENOTSUPP; |
| 4865 | } |
| 4866 | dprintk(VIDC_DBG, "%s: supported WxH = %dx%d\n", |
| 4867 | __func__, input_width, input_height); |
| 4868 | return 0; |
| 4869 | } |
| 4870 | |
| 4871 | x_min = (1<<16)/inst->capability.scale_x.min; |
| 4872 | y_min = (1<<16)/inst->capability.scale_y.min; |
| 4873 | x_max = inst->capability.scale_x.max >> 16; |
| 4874 | y_max = inst->capability.scale_y.max >> 16; |
| 4875 | |
| 4876 | if (input_height > output_height) { |
| 4877 | if (input_height > x_min * output_height) { |
| 4878 | dprintk(VIDC_ERR, |
| 4879 | "Unsupported height downscale ratio %d vs %d\n", |
| 4880 | input_height/output_height, x_min); |
| 4881 | return -ENOTSUPP; |
| 4882 | } |
| 4883 | } else { |
| 4884 | if (output_height > x_max * input_height) { |
| 4885 | dprintk(VIDC_ERR, |
| 4886 | "Unsupported height upscale ratio %d vs %d\n", |
| 4887 | input_height/output_height, x_max); |
| 4888 | return -ENOTSUPP; |
| 4889 | } |
| 4890 | } |
| 4891 | if (input_width > output_width) { |
| 4892 | if (input_width > y_min * output_width) { |
| 4893 | dprintk(VIDC_ERR, |
| 4894 | "Unsupported width downscale ratio %d vs %d\n", |
| 4895 | input_width/output_width, y_min); |
| 4896 | return -ENOTSUPP; |
| 4897 | } |
| 4898 | } else { |
| 4899 | if (output_width > y_max * input_width) { |
| 4900 | dprintk(VIDC_ERR, |
| 4901 | "Unsupported width upscale ratio %d vs %d\n", |
| 4902 | input_width/output_width, y_max); |
| 4903 | return -ENOTSUPP; |
| 4904 | } |
| 4905 | } |
| 4906 | return 0; |
| 4907 | } |
| 4908 | |
| 4909 | int msm_vidc_check_session_supported(struct msm_vidc_inst *inst) |
| 4910 | { |
| 4911 | struct msm_vidc_capability *capability; |
| 4912 | int rc = 0; |
| 4913 | struct hfi_device *hdev; |
| 4914 | struct msm_vidc_core *core; |
| 4915 | int mbs_per_frame = 0; |
| 4916 | |
| 4917 | if (!inst || !inst->core || !inst->core->device) { |
| 4918 | dprintk(VIDC_WARN, "%s: Invalid parameter\n", __func__); |
| 4919 | return -EINVAL; |
| 4920 | } |
| 4921 | capability = &inst->capability; |
| 4922 | hdev = inst->core->device; |
| 4923 | core = inst->core; |
| 4924 | rc = msm_vidc_load_supported(inst); |
| 4925 | if (rc) { |
| 4926 | change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| 4927 | msm_comm_kill_session(inst); |
| 4928 | dprintk(VIDC_WARN, |
| 4929 | "%s: Hardware is overloaded\n", __func__); |
| 4930 | return rc; |
| 4931 | } |
| 4932 | |
| 4933 | if (!is_thermal_permissible(core)) { |
| 4934 | dprintk(VIDC_WARN, |
| 4935 | "Thermal level critical, stop all active sessions!\n"); |
| 4936 | return -ENOTSUPP; |
| 4937 | } |
| 4938 | |
| 4939 | if (!rc) { |
| 4940 | if (inst->prop.width[CAPTURE_PORT] < capability->width.min || |
| 4941 | inst->prop.height[CAPTURE_PORT] < |
| 4942 | capability->height.min) { |
| 4943 | dprintk(VIDC_ERR, |
| 4944 | "Unsupported WxH = (%u)x(%u), min supported is - (%u)x(%u)\n", |
| 4945 | inst->prop.width[CAPTURE_PORT], |
| 4946 | inst->prop.height[CAPTURE_PORT], |
| 4947 | capability->width.min, |
| 4948 | capability->height.min); |
| 4949 | rc = -ENOTSUPP; |
| 4950 | } |
| 4951 | if (!rc && inst->prop.width[CAPTURE_PORT] > |
| 4952 | capability->width.max) { |
| 4953 | dprintk(VIDC_ERR, |
| 4954 | "Unsupported width = %u supported max width = %u", |
| 4955 | inst->prop.width[CAPTURE_PORT], |
| 4956 | capability->width.max); |
| 4957 | rc = -ENOTSUPP; |
| 4958 | } |
| 4959 | |
| 4960 | if (!rc && inst->prop.height[CAPTURE_PORT] > |
| 4961 | capability->height.max) { |
| 4962 | dprintk(VIDC_ERR, |
| 4963 | "Unsupported height = %u supported max height = %u", |
| 4964 | inst->prop.height[CAPTURE_PORT], |
| 4965 | capability->height.max); |
| 4966 | rc = -ENOTSUPP; |
| 4967 | } |
| 4968 | |
| 4969 | mbs_per_frame = msm_comm_get_mbs_per_frame(inst); |
| 4970 | if (!rc && mbs_per_frame > capability->mbs_per_frame.max) { |
| 4971 | dprintk(VIDC_ERR, |
| 4972 | "Unsupported mbs per frame = %u, max supported is - %u\n", |
| 4973 | mbs_per_frame, |
| 4974 | capability->mbs_per_frame.max); |
| 4975 | rc = -ENOTSUPP; |
| 4976 | } |
| 4977 | } |
| 4978 | if (rc) { |
| 4979 | change_inst_state(inst, MSM_VIDC_CORE_INVALID); |
| 4980 | msm_comm_kill_session(inst); |
| 4981 | dprintk(VIDC_ERR, |
| 4982 | "%s: Resolution unsupported\n", __func__); |
| 4983 | } |
| 4984 | return rc; |
| 4985 | } |
| 4986 | |
| 4987 | static void msm_comm_generate_session_error(struct msm_vidc_inst *inst) |
| 4988 | { |
| 4989 | enum hal_command_response cmd = HAL_SESSION_ERROR; |
| 4990 | struct msm_vidc_cb_cmd_done response = {0}; |
| 4991 | |
| 4992 | dprintk(VIDC_WARN, "msm_comm_generate_session_error\n"); |
| 4993 | if (!inst || !inst->core) { |
| 4994 | dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| 4995 | return; |
| 4996 | } |
| 4997 | |
| 4998 | response.session_id = inst; |
| 4999 | response.status = VIDC_ERR_FAIL; |
| 5000 | handle_session_error(cmd, (void *)&response); |
| 5001 | } |
| 5002 | |
| 5003 | static void msm_comm_generate_sys_error(struct msm_vidc_inst *inst) |
| 5004 | { |
| 5005 | struct msm_vidc_core *core; |
| 5006 | enum hal_command_response cmd = HAL_SYS_ERROR; |
| 5007 | struct msm_vidc_cb_cmd_done response = {0}; |
| 5008 | |
| 5009 | if (!inst || !inst->core) { |
| 5010 | dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| 5011 | return; |
| 5012 | } |
| 5013 | core = inst->core; |
| 5014 | response.device_id = (u32) core->id; |
| 5015 | handle_sys_error(cmd, (void *) &response); |
| 5016 | |
| 5017 | } |
| 5018 | |
| 5019 | int msm_comm_kill_session(struct msm_vidc_inst *inst) |
| 5020 | { |
| 5021 | int rc = 0; |
| 5022 | |
| 5023 | if (!inst || !inst->core || !inst->core->device) { |
| 5024 | dprintk(VIDC_ERR, "%s: invalid input parameters\n", __func__); |
| 5025 | return -EINVAL; |
| 5026 | } else if (!inst->session) { |
| 5027 | /* There's no hfi session to kill */ |
| 5028 | return 0; |
| 5029 | } |
| 5030 | |
| 5031 | /* |
| 5032 | * We're internally forcibly killing the session, if fw is aware of |
| 5033 | * the session send session_abort to firmware to clean up and release |
| 5034 | * the session, else just kill the session inside the driver. |
| 5035 | */ |
| 5036 | if ((inst->state >= MSM_VIDC_OPEN_DONE && |
| 5037 | inst->state < MSM_VIDC_CLOSE_DONE) || |
| 5038 | inst->state == MSM_VIDC_CORE_INVALID) { |
| 5039 | rc = msm_comm_session_abort(inst); |
| 5040 | if (rc == -EBUSY) { |
| 5041 | msm_comm_generate_sys_error(inst); |
| 5042 | return 0; |
| 5043 | } else if (rc) { |
| 5044 | return rc; |
| 5045 | } |
| 5046 | change_inst_state(inst, MSM_VIDC_CLOSE_DONE); |
| 5047 | msm_comm_generate_session_error(inst); |
| 5048 | } else { |
| 5049 | dprintk(VIDC_WARN, |
| 5050 | "Inactive session %pK, triggering an internal session error\n", |
| 5051 | inst); |
| 5052 | msm_comm_generate_session_error(inst); |
| 5053 | |
| 5054 | } |
| 5055 | |
| 5056 | return rc; |
| 5057 | } |
| 5058 | |
| 5059 | struct msm_smem *msm_comm_smem_alloc(struct msm_vidc_inst *inst, |
| 5060 | size_t size, u32 align, u32 flags, |
| 5061 | enum hal_buffer buffer_type, int map_kernel) |
| 5062 | { |
| 5063 | struct msm_smem *m = NULL; |
| 5064 | |
| 5065 | if (!inst || !inst->core) { |
| 5066 | dprintk(VIDC_ERR, "%s: invalid inst: %pK\n", __func__, inst); |
| 5067 | return NULL; |
| 5068 | } |
| 5069 | m = msm_smem_alloc(inst->mem_client, size, align, |
| 5070 | flags, buffer_type, map_kernel); |
| 5071 | return m; |
| 5072 | } |
| 5073 | |
| 5074 | void msm_comm_smem_free(struct msm_vidc_inst *inst, struct msm_smem *mem) |
| 5075 | { |
| 5076 | if (!inst || !inst->core || !mem) { |
| 5077 | dprintk(VIDC_ERR, |
| 5078 | "%s: invalid params: %pK %pK\n", __func__, inst, mem); |
| 5079 | return; |
| 5080 | } |
| 5081 | msm_smem_free(inst->mem_client, mem); |
| 5082 | } |
| 5083 | |
| 5084 | int msm_comm_smem_cache_operations(struct msm_vidc_inst *inst, |
| 5085 | struct msm_smem *mem, enum smem_cache_ops cache_ops) |
| 5086 | { |
| 5087 | if (!inst || !mem) { |
| 5088 | dprintk(VIDC_ERR, |
| 5089 | "%s: invalid params: %pK %pK\n", __func__, inst, mem); |
| 5090 | return -EINVAL; |
| 5091 | } |
| 5092 | return msm_smem_cache_operations(inst->mem_client, mem, cache_ops); |
| 5093 | } |
| 5094 | |
| 5095 | struct msm_smem *msm_comm_smem_user_to_kernel(struct msm_vidc_inst *inst, |
| 5096 | int fd, u32 offset, enum hal_buffer buffer_type) |
| 5097 | { |
| 5098 | struct msm_smem *m = NULL; |
| 5099 | |
| 5100 | if (!inst || !inst->core) { |
| 5101 | dprintk(VIDC_ERR, "%s: invalid inst: %pK\n", __func__, inst); |
| 5102 | return NULL; |
| 5103 | } |
| 5104 | |
| 5105 | if (inst->state == MSM_VIDC_CORE_INVALID) { |
| 5106 | dprintk(VIDC_ERR, "Core in Invalid state, returning from %s\n", |
| 5107 | __func__); |
| 5108 | return NULL; |
| 5109 | } |
| 5110 | |
| 5111 | m = msm_smem_user_to_kernel(inst->mem_client, |
| 5112 | fd, offset, buffer_type); |
| 5113 | return m; |
| 5114 | } |
| 5115 | |
| 5116 | void msm_vidc_fw_unload_handler(struct work_struct *work) |
| 5117 | { |
| 5118 | struct msm_vidc_core *core = NULL; |
| 5119 | struct hfi_device *hdev = NULL; |
| 5120 | int rc = 0; |
| 5121 | |
| 5122 | core = container_of(work, struct msm_vidc_core, fw_unload_work.work); |
| 5123 | if (!core || !core->device) { |
| 5124 | dprintk(VIDC_ERR, "%s - invalid work or core handle\n", |
| 5125 | __func__); |
| 5126 | return; |
| 5127 | } |
| 5128 | |
| 5129 | hdev = core->device; |
| 5130 | |
| 5131 | mutex_lock(&core->lock); |
| 5132 | if (list_empty(&core->instances) && |
| 5133 | core->state != VIDC_CORE_UNINIT) { |
| 5134 | if (core->state > VIDC_CORE_INIT) { |
| 5135 | dprintk(VIDC_DBG, "Calling vidc_hal_core_release\n"); |
| 5136 | rc = call_hfi_op(hdev, core_release, |
| 5137 | hdev->hfi_device_data); |
| 5138 | if (rc) { |
| 5139 | dprintk(VIDC_ERR, |
| 5140 | "Failed to release core, id = %d\n", |
| 5141 | core->id); |
| 5142 | mutex_unlock(&core->lock); |
| 5143 | return; |
| 5144 | } |
| 5145 | } |
| 5146 | core->state = VIDC_CORE_UNINIT; |
| 5147 | kfree(core->capabilities); |
| 5148 | core->capabilities = NULL; |
| 5149 | } |
| 5150 | mutex_unlock(&core->lock); |
| 5151 | } |
| 5152 | |
| 5153 | int msm_comm_set_color_format(struct msm_vidc_inst *inst, |
| 5154 | enum hal_buffer buffer_type, int fourcc) |
| 5155 | { |
| 5156 | struct hal_uncompressed_format_select hal_fmt = {0}; |
| 5157 | enum hal_uncompressed_format format = HAL_UNUSED_COLOR; |
| 5158 | int rc = 0; |
| 5159 | struct hfi_device *hdev; |
| 5160 | |
| 5161 | if (!inst || !inst->core || !inst->core->device) { |
| 5162 | dprintk(VIDC_ERR, "%s - invalid param\n", __func__); |
| 5163 | return -EINVAL; |
| 5164 | } |
| 5165 | |
| 5166 | hdev = inst->core->device; |
| 5167 | |
| 5168 | format = get_hal_uncompressed(fourcc); |
| 5169 | if (format == HAL_UNUSED_COLOR) { |
| 5170 | dprintk(VIDC_ERR, "Using unsupported colorformat %#x\n", |
| 5171 | fourcc); |
| 5172 | rc = -ENOTSUPP; |
| 5173 | goto exit; |
| 5174 | } |
| 5175 | |
| 5176 | hal_fmt.buffer_type = buffer_type; |
| 5177 | hal_fmt.format = format; |
| 5178 | |
| 5179 | rc = call_hfi_op(hdev, session_set_property, inst->session, |
| 5180 | HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT, &hal_fmt); |
| 5181 | if (rc) |
| 5182 | dprintk(VIDC_ERR, |
| 5183 | "Failed to set input color format\n"); |
| 5184 | else |
| 5185 | dprintk(VIDC_DBG, "Setting uncompressed colorformat to %#x\n", |
| 5186 | format); |
| 5187 | |
| 5188 | exit: |
| 5189 | return rc; |
| 5190 | } |
| 5191 | |
| 5192 | int msm_vidc_comm_s_parm(struct msm_vidc_inst *inst, struct v4l2_streamparm *a) |
| 5193 | { |
| 5194 | u32 property_id = 0; |
| 5195 | u64 us_per_frame = 0; |
| 5196 | void *pdata; |
| 5197 | int rc = 0, fps = 0; |
| 5198 | struct hal_frame_rate frame_rate; |
| 5199 | struct hfi_device *hdev; |
| 5200 | |
| 5201 | if (!inst || !inst->core || !inst->core->device || !a) { |
| 5202 | dprintk(VIDC_ERR, "%s invalid parameters\n", __func__); |
| 5203 | return -EINVAL; |
| 5204 | } |
| 5205 | |
| 5206 | hdev = inst->core->device; |
| 5207 | property_id = HAL_CONFIG_FRAME_RATE; |
| 5208 | |
| 5209 | if (a->parm.output.timeperframe.denominator) { |
| 5210 | switch (a->type) { |
| 5211 | case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
| 5212 | case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: |
| 5213 | us_per_frame = a->parm.output.timeperframe.numerator * |
| 5214 | (u64)USEC_PER_SEC; |
| 5215 | do_div(us_per_frame, a->parm.output. |
| 5216 | timeperframe.denominator); |
| 5217 | break; |
| 5218 | default: |
| 5219 | dprintk(VIDC_ERR, |
| 5220 | "Scale clocks : Unknown buffer type %d\n", |
| 5221 | a->type); |
| 5222 | break; |
| 5223 | } |
| 5224 | } |
| 5225 | |
| 5226 | if (!us_per_frame) { |
| 5227 | dprintk(VIDC_ERR, |
| 5228 | "Failed to scale clocks : time between frames is 0\n"); |
| 5229 | rc = -EINVAL; |
| 5230 | goto exit; |
| 5231 | } |
| 5232 | |
| 5233 | fps = USEC_PER_SEC; |
| 5234 | do_div(fps, us_per_frame); |
| 5235 | |
| 5236 | if (fps % 15 == 14 || fps % 24 == 23) |
| 5237 | fps = fps + 1; |
| 5238 | else if ((fps > 1) && (fps % 24 == 1 || fps % 15 == 1)) |
| 5239 | fps = fps - 1; |
| 5240 | |
| 5241 | if (inst->prop.fps != fps) { |
| 5242 | dprintk(VIDC_PROF, "reported fps changed for %pK: %d->%d\n", |
| 5243 | inst, inst->prop.fps, fps); |
| 5244 | inst->prop.fps = fps; |
| 5245 | frame_rate.frame_rate = inst->prop.fps * BIT(16); |
| 5246 | frame_rate.buffer_type = HAL_BUFFER_OUTPUT; |
| 5247 | pdata = &frame_rate; |
| 5248 | if (inst->session_type == MSM_VIDC_ENCODER) { |
| 5249 | rc = call_hfi_op(hdev, session_set_property, |
| 5250 | inst->session, property_id, pdata); |
| 5251 | |
| 5252 | if (rc) |
| 5253 | dprintk(VIDC_WARN, |
| 5254 | "Failed to set frame rate %d\n", rc); |
| 5255 | } else { |
| 5256 | msm_dcvs_init_load(inst); |
| 5257 | } |
| 5258 | msm_comm_scale_clocks_and_bus(inst); |
| 5259 | } |
| 5260 | exit: |
| 5261 | return rc; |
| 5262 | } |