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android_kernel_...
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driver
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vidc
/
inc
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msm_vidc_driver.h

msm_vidc_driver.h 19 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * Copyright (c) 2020-2021,, The Linux Foundation. All rights reserved.
    4. 

  4.  */
    5. 

  5. 

  6. #ifndef _MSM_VIDC_DRIVER_H_
    7. 

  7. #define _MSM_VIDC_DRIVER_H_
    8. 

  8. 

  9. #include <linux/workqueue.h>
    10. 

  10. #include <linux/iommu.h>
    11. 

  11. #include <media/v4l2_vidc_extensions.h>
    12. 

  12. #include "msm_vidc_internal.h"
    13. 

  13. #include "msm_vidc_core.h"
    14. 

  14. #include "msm_vidc_inst.h"
    15. 

  15. 

  16. #define MSM_VIDC_SESSION_INACTIVE_THRESHOLD_MS 1000
    17. 

  17. #define HEIC_GRID_DIMENSION 512
    18. 

  18. 

  19. enum msm_vidc_debugfs_event;
    20. 

  20. 

  21. static inline is_decode_session(struct msm_vidc_inst *inst)
    22. 

  22. {
    23. 

  23. 	return inst->domain == MSM_VIDC_DECODER;
    24. 

  24. }
    25. 

  25. 

  26. static inline is_encode_session(struct msm_vidc_inst *inst)
    27. 

  27. {
    28. 

  28. 	return inst->domain == MSM_VIDC_ENCODER;
    29. 

  29. }
    30. 

  30. 

  31. static inline is_image_encode_session(struct msm_vidc_inst *inst)
    32. 

  32. {
    33. 

  33. 	return inst->codec == MSM_VIDC_HEIC && inst->domain == MSM_VIDC_ENCODER;
    34. 

  34. }
    35. 

  35. 

  36. static inline is_image_decode_session(struct msm_vidc_inst *inst)
    37. 

  37. {
    38. 

  38. 	return inst->codec == MSM_VIDC_HEIC && inst->domain == MSM_VIDC_DECODER;
    39. 

  39. }
    40. 

  40. 

  41. static inline is_image_session(struct msm_vidc_inst *inst)
    42. 

  42. {
    43. 

  43. 	return inst->codec == MSM_VIDC_HEIC;
    44. 

  44. }
    45. 

  45. 

  46. static inline is_secure_session(struct msm_vidc_inst *inst)
    47. 

  47. {
    48. 

  48. 	return !!(inst->capabilities->cap[SECURE_MODE].value);
    49. 

  49. }
    50. 

  50. 

  51. static inline is_input_buffer(enum msm_vidc_buffer_type buffer_type)
    52. 

  52. {
    53. 

  53. 	return buffer_type == MSM_VIDC_BUF_INPUT;
    54. 

  54. }
    55. 

  55. 

  56. static inline is_output_buffer(enum msm_vidc_buffer_type buffer_type)
    57. 

  57. {
    58. 

  58. 	return buffer_type == MSM_VIDC_BUF_OUTPUT;
    59. 

  59. }
    60. 

  60. 

  61. static inline is_input_meta_buffer(enum msm_vidc_buffer_type buffer_type)
    62. 

  62. {
    63. 

  63. 	return buffer_type == MSM_VIDC_BUF_INPUT_META;
    64. 

  64. }
    65. 

  65. 

  66. static inline is_output_meta_buffer(enum msm_vidc_buffer_type buffer_type)
    67. 

  67. {
    68. 

  68. 	return buffer_type == MSM_VIDC_BUF_OUTPUT_META;
    69. 

  69. }
    70. 

  70. 

  71. static inline is_ts_reorder_allowed(struct msm_vidc_inst *inst)
    72. 

  72. {
    73. 

  73. 	return !!(inst->capabilities->cap[TS_REORDER].value &&
    74. 

  74. 		is_decode_session(inst) && !is_image_session(inst));
    75. 

  75. }
    76. 

  76. 

  77. static inline is_scaling_enabled(struct msm_vidc_inst *inst)
    78. 

  78. {
    79. 

  79. 	return inst->crop.left != inst->compose.left ||
    80. 

  80. 		inst->crop.top != inst->compose.top ||
    81. 

  81. 		inst->crop.width != inst->compose.width ||
    82. 

  82. 		inst->crop.height != inst->compose.height;
    83. 

  83. }
    84. 

  84. 

  85. static inline is_rotation_90_or_270(struct msm_vidc_inst *inst)
    86. 

  86. {
    87. 

  87. 	return inst->capabilities->cap[ROTATION].value == 90 ||
    88. 

  88. 		inst->capabilities->cap[ROTATION].value == 270;
    89. 

  89. }
    90. 

  90. 

  91. static inline is_internal_buffer(enum msm_vidc_buffer_type buffer_type)
    92. 

  92. {
    93. 

  93. 	return buffer_type == MSM_VIDC_BUF_BIN ||
    94. 

  94. 		buffer_type == MSM_VIDC_BUF_ARP ||
    95. 

  95. 		buffer_type == MSM_VIDC_BUF_COMV ||
    96. 

  96. 		buffer_type == MSM_VIDC_BUF_NON_COMV ||
    97. 

  97. 		buffer_type == MSM_VIDC_BUF_LINE ||
    98. 

  98. 		buffer_type == MSM_VIDC_BUF_DPB ||
    99. 

  99. 		buffer_type == MSM_VIDC_BUF_PERSIST ||
    100. 

  100. 		buffer_type == MSM_VIDC_BUF_VPSS ||
    101. 

  101. 		buffer_type == MSM_VIDC_BUF_PARTIAL_DATA;
    102. 

  102. }
    103. 

  103. 

  104. static inline bool is_meta_cap(u32 cap)
    105. 

  105. {
    106. 

  106. 	if (cap > INST_CAP_NONE && cap < META_CAP_MAX)
    107. 

  107. 		return true;
    108. 

  108. 

  109. 	return false;
    110. 

  110. }
    111. 

  111. 

  112. static inline bool is_meta_rx_inp_enabled(struct msm_vidc_inst *inst, u32 cap)
    113. 

  113. {
    114. 

  114. 	bool enabled = false;
    115. 

  115. 

  116. 	if (inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_ENABLE &&
    117. 

  117. 		inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_RX_INPUT)
    118. 

  118. 		enabled = true;
    119. 

  119. 

  120. 	return enabled;
    121. 

  121. }
    122. 

  122. 

  123. static inline bool is_meta_rx_out_enabled(struct msm_vidc_inst *inst, u32 cap)
    124. 

  124. {
    125. 

  125. 	bool enabled = false;
    126. 

  126. 

  127. 	if (inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_ENABLE &&
    128. 

  128. 		inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_RX_OUTPUT)
    129. 

  129. 		enabled = true;
    130. 

  130. 

  131. 	return enabled;
    132. 

  132. }
    133. 

  133. 

  134. static inline bool is_meta_tx_inp_enabled(struct msm_vidc_inst *inst, u32 cap)
    135. 

  135. {
    136. 

  136. 	bool enabled = false;
    137. 

  137. 

  138. 	if (inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_ENABLE &&
    139. 

  139. 		inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_TX_INPUT)
    140. 

  140. 		enabled = true;
    141. 

  141. 

  142. 	return enabled;
    143. 

  143. }
    144. 

  144. 

  145. static inline bool is_meta_tx_out_enabled(struct msm_vidc_inst *inst, u32 cap)
    146. 

  146. {
    147. 

  147. 	bool enabled = false;
    148. 

  148. 

  149. 	if (inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_ENABLE &&
    150. 

  150. 		inst->capabilities->cap[cap].value & V4L2_MPEG_VIDC_META_TX_OUTPUT)
    151. 

  151. 		enabled = true;
    152. 

  152. 

  153. 	return enabled;
    154. 

  154. }
    155. 

  155. 

  156. static inline bool is_input_meta_enabled(struct msm_vidc_inst *inst)
    157. 

  157. {
    158. 

  158. 	bool enabled = false;
    159. 

  159. 	u32 i;
    160. 

  160. 

  161. 	for (i = INST_CAP_NONE + 1; i < META_CAP_MAX; i++) {
    162. 

  162. 		if (is_meta_tx_inp_enabled(inst, i) ||
    163. 

  163. 			is_meta_rx_inp_enabled(inst, i)) {
    164. 

  164. 			enabled = true;
    165. 

  165. 			break;
    166. 

  166. 		}
    167. 

  167. 	}
    168. 

  168. 

  169. 	return enabled;
    170. 

  170. }
    171. 

  171. 

  172. static inline bool is_output_meta_enabled(struct msm_vidc_inst *inst)
    173. 

  173. {
    174. 

  174. 	bool enabled = false;
    175. 

  175. 	u32 i;
    176. 

  176. 

  177. 	for (i = INST_CAP_NONE + 1; i < META_CAP_MAX; i++) {
    178. 

  178. 		if (is_meta_tx_out_enabled(inst, i) ||
    179. 

  179. 			is_meta_rx_out_enabled(inst, i)) {
    180. 

  180. 			enabled = true;
    181. 

  181. 			break;
    182. 

  182. 		}
    183. 

  183. 	}
    184. 

  184. 

  185. 	return enabled;
    186. 

  186. }
    187. 

  187. 

  188. static inline bool is_meta_enabled(struct msm_vidc_inst *inst, unsigned int type)
    189. 

  189. {
    190. 

  190. 	bool enabled = false;
    191. 

  191. 

  192. 	if (type == MSM_VIDC_BUF_INPUT)
    193. 

  193. 		enabled = is_input_meta_enabled(inst);
    194. 

  194. 	else if (type == MSM_VIDC_BUF_OUTPUT)
    195. 

  195. 		enabled = is_output_meta_enabled(inst);
    196. 

  196. 

  197. 	return enabled;
    198. 

  198. }
    199. 

  199. 

  200. static inline bool is_linear_yuv_colorformat(enum msm_vidc_colorformat_type colorformat)
    201. 

  201. {
    202. 

  202. 	return colorformat == MSM_VIDC_FMT_NV12 ||
    203. 

  203. 		colorformat == MSM_VIDC_FMT_NV21 ||
    204. 

  204. 		colorformat == MSM_VIDC_FMT_P010;
    205. 

  205. }
    206. 

  206. 

  207. static inline bool is_linear_rgba_colorformat(enum msm_vidc_colorformat_type colorformat)
    208. 

  208. {
    209. 

  209. 	return colorformat == MSM_VIDC_FMT_RGBA8888;
    210. 

  210. }
    211. 

  211. 

  212. static inline bool is_linear_colorformat(enum msm_vidc_colorformat_type colorformat)
    213. 

  213. {
    214. 

  214. 	return is_linear_yuv_colorformat(colorformat) || is_linear_rgba_colorformat(colorformat);
    215. 

  215. }
    216. 

  216. 

  217. static inline bool is_ubwc_colorformat(enum msm_vidc_colorformat_type colorformat)
    218. 

  218. {
    219. 

  219. 	return colorformat == MSM_VIDC_FMT_NV12C ||
    220. 

  220. 		colorformat == MSM_VIDC_FMT_TP10C ||
    221. 

  221. 		colorformat == MSM_VIDC_FMT_RGBA8888C;
    222. 

  222. }
    223. 

  223. 

  224. static inline bool is_10bit_colorformat(enum msm_vidc_colorformat_type colorformat)
    225. 

  225. {
    226. 

  226. 	return colorformat == MSM_VIDC_FMT_P010 ||
    227. 

  227. 		colorformat == MSM_VIDC_FMT_TP10C;
    228. 

  228. }
    229. 

  229. 

  230. static inline bool is_8bit_colorformat(enum msm_vidc_colorformat_type colorformat)
    231. 

  231. {
    232. 

  232. 	return colorformat == MSM_VIDC_FMT_NV12 ||
    233. 

  233. 		colorformat == MSM_VIDC_FMT_NV12C ||
    234. 

  234. 		colorformat == MSM_VIDC_FMT_NV21 ||
    235. 

  235. 		colorformat == MSM_VIDC_FMT_RGBA8888 ||
    236. 

  236. 		colorformat == MSM_VIDC_FMT_RGBA8888C;
    237. 

  237. }
    238. 

  238. 

  239. static inline bool is_rgba_colorformat(enum msm_vidc_colorformat_type colorformat)
    240. 

  240. {
    241. 

  241. 	return colorformat == MSM_VIDC_FMT_RGBA8888 ||
    242. 

  242. 		colorformat == MSM_VIDC_FMT_RGBA8888C;
    243. 

  243. }
    244. 

  244. 

  245. static inline bool is_thumbnail_session(struct msm_vidc_inst *inst)
    246. 

  246. {
    247. 

  247. 	return !!(inst->capabilities->cap[THUMBNAIL_MODE].value);
    248. 

  248. }
    249. 

  249. 

  250. static inline bool is_low_power_session(struct msm_vidc_inst *inst)
    251. 

  251. {
    252. 

  252. 	return (inst->capabilities->cap[QUALITY_MODE].value ==
    253. 

  253. 		MSM_VIDC_POWER_SAVE_MODE);
    254. 

  254. }
    255. 

  255. 

  256. static inline bool is_realtime_session(struct msm_vidc_inst *inst)
    257. 

  257. {
    258. 

  258. 	return inst->capabilities->cap[PRIORITY].value == 0 ? true : false;
    259. 

  259. }
    260. 

  260. 

  261. static inline bool is_lowlatency_session(struct msm_vidc_inst *inst)
    262. 

  262. {
    263. 

  263. 	return !!(inst->capabilities->cap[LOWLATENCY_MODE].value);
    264. 

  264. }
    265. 

  265. 

  266. static inline bool is_hierb_type_requested(struct msm_vidc_inst *inst)
    267. 

  267. {
    268. 

  268. 	return (inst->codec == MSM_VIDC_H264 &&
    269. 

  269. 			inst->capabilities->cap[LAYER_TYPE].value ==
    270. 

  270. 				V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B) ||
    271. 

  271. 			(inst->codec == MSM_VIDC_HEVC &&
    272. 

  272. 			inst->capabilities->cap[LAYER_TYPE].value ==
    273. 

  273. 				V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B);
    274. 

  274. }
    275. 

  275. 

  276. static inline bool is_active_session(u64 prev, u64 curr)
    277. 

  277. {
    278. 

  278. 	u64 ts_delta;
    279. 

  279. 

  280. 	if (!prev || !curr)
    281. 

  281. 		return true;
    282. 

  282. 

  283. 	ts_delta = (prev < curr) ? curr - prev : prev - curr;
    284. 

  284. 

  285. 	return ((ts_delta / NSEC_PER_MSEC) <=
    286. 

  286. 			MSM_VIDC_SESSION_INACTIVE_THRESHOLD_MS);
    287. 

  287. }
    288. 

  288. 

  289. static inline bool is_session_error(struct msm_vidc_inst *inst)
    290. 

  290. {
    291. 

  291. 	return inst->state == MSM_VIDC_ERROR;
    292. 

  292. }
    293. 

  293. 

  294. static inline bool is_secure_region(enum msm_vidc_buffer_region region)
    295. 

  295. {
    296. 

  296. 	return !(region == MSM_VIDC_NON_SECURE ||
    297. 

  297. 			region == MSM_VIDC_NON_SECURE_PIXEL);
    298. 

  298. }
    299. 

  299. 

  300. const char *cap_name(enum msm_vidc_inst_capability_type cap_id);
    301. 

  301. const char *v4l2_pixelfmt_name(u32 pixelfmt);
    302. 

  302. const char *v4l2_type_name(u32 port);
    303. 

  303. void print_vidc_buffer(u32 tag, const char *tag_str, const char *str, struct msm_vidc_inst *inst,
    304. 

  304. 		struct msm_vidc_buffer *vbuf);
    305. 

  305. void print_vb2_buffer(const char *str, struct msm_vidc_inst *inst,
    306. 

  306. 		struct vb2_buffer *vb2);
    307. 

  307. enum msm_vidc_codec_type v4l2_codec_to_driver(u32 v4l2_codec,
    308. 

  308. 	const char *func);
    309. 

  309. u32 v4l2_codec_from_driver(enum msm_vidc_codec_type codec,
    310. 

  310. 	const char *func);
    311. 

  311. enum msm_vidc_colorformat_type v4l2_colorformat_to_driver(u32 colorformat,
    312. 

  312. 	const char *func);
    313. 

  313. u32 v4l2_colorformat_from_driver(enum msm_vidc_colorformat_type colorformat,
    314. 

  314. 	const char *func);
    315. 

  315. u32 v4l2_color_primaries_to_driver(struct msm_vidc_inst *inst,
    316. 

  316. 	u32 v4l2_primaries, const char *func);
    317. 

  317. u32 v4l2_color_primaries_from_driver(struct msm_vidc_inst *inst,
    318. 

  318. 	u32 vidc_color_primaries, const char *func);
    319. 

  319. u32 v4l2_transfer_char_to_driver(struct msm_vidc_inst *inst,
    320. 

  320. 	u32 v4l2_transfer_char, const char *func);
    321. 

  321. u32 v4l2_transfer_char_from_driver(struct msm_vidc_inst *inst,
    322. 

  322. 	u32 vidc_transfer_char, const char *func);
    323. 

  323. u32 v4l2_matrix_coeff_to_driver(struct msm_vidc_inst *inst,
    324. 

  324. 	u32 v4l2_matrix_coeff, const char *func);
    325. 

  325. u32 v4l2_matrix_coeff_from_driver(struct msm_vidc_inst *inst,
    326. 

  326. 	u32 vidc_matrix_coeff, const char *func);
    327. 

  327. int v4l2_type_to_driver_port(struct msm_vidc_inst *inst, u32 type,
    328. 

  328. 	const char *func);
    329. 

  329. const char *allow_name(enum msm_vidc_allow allow);
    330. 

  330. const char *state_name(enum msm_vidc_inst_state state);
    331. 

  331. const char *core_state_name(enum msm_vidc_core_state state);
    332. 

  332. int msm_vidc_change_inst_state(struct msm_vidc_inst *inst,
    333. 

  333. 	enum msm_vidc_inst_state request_state, const char *func);
    334. 

  334. int msm_vidc_create_internal_buffer(struct msm_vidc_inst *inst,
    335. 

  335. 	enum msm_vidc_buffer_type buffer_type, u32 index);
    336. 

  336. int msm_vidc_get_internal_buffers(struct msm_vidc_inst *inst,
    337. 

  337. 	enum msm_vidc_buffer_type buffer_type);
    338. 

  338. int msm_vidc_create_internal_buffers(struct msm_vidc_inst *inst,
    339. 

  339. 		enum msm_vidc_buffer_type buffer_type);
    340. 

  340. int msm_vidc_queue_internal_buffers(struct msm_vidc_inst *inst,
    341. 

  341. 		enum msm_vidc_buffer_type buffer_type);
    342. 

  342. int msm_vidc_alloc_and_queue_session_internal_buffers(struct msm_vidc_inst *inst,
    343. 

  343. 		enum msm_vidc_buffer_type buffer_type);
    344. 

  344. int msm_vidc_release_internal_buffers(struct msm_vidc_inst *inst,
    345. 

  345. 		enum msm_vidc_buffer_type buffer_type);
    346. 

  346. int msm_vidc_buffer_done(struct msm_vidc_inst *inst,
    347. 

  347. 		struct msm_vidc_buffer *buf);
    348. 

  348. int msm_vidc_remove_session(struct msm_vidc_inst *inst);
    349. 

  349. int msm_vidc_add_session(struct msm_vidc_inst *inst);
    350. 

  350. int msm_vidc_session_open(struct msm_vidc_inst *inst);
    351. 

  351. int msm_vidc_session_set_codec(struct msm_vidc_inst *inst);
    352. 

  352. int msm_vidc_session_set_secure_mode(struct msm_vidc_inst *inst);
    353. 

  353. int msm_vidc_session_set_default_header(struct msm_vidc_inst *inst);
    354. 

  354. int msm_vidc_session_streamon(struct msm_vidc_inst *inst,
    355. 

  355. 		enum msm_vidc_port_type port);
    356. 

  356. int msm_vidc_session_streamoff(struct msm_vidc_inst *inst,
    357. 

  357. 		enum msm_vidc_port_type port);
    358. 

  358. int msm_vidc_session_close(struct msm_vidc_inst *inst);
    359. 

  359. int msm_vidc_kill_session(struct msm_vidc_inst* inst);
    360. 

  360. int msm_vidc_get_inst_capability(struct msm_vidc_inst *inst);
    361. 

  361. int msm_vidc_change_core_state(struct msm_vidc_core *core,
    362. 

  362. 	enum msm_vidc_core_state request_state, const char *func);
    363. 

  363. int msm_vidc_core_init(struct msm_vidc_core *core);
    364. 

  364. int msm_vidc_core_init_wait(struct msm_vidc_core *core);
    365. 

  365. int msm_vidc_core_deinit(struct msm_vidc_core *core, bool force);
    366. 

  366. int msm_vidc_inst_timeout(struct msm_vidc_inst *inst);
    367. 

  367. int msm_vidc_print_buffer_info(struct msm_vidc_inst *inst);
    368. 

  368. int msm_vidc_print_inst_info(struct msm_vidc_inst *inst);
    369. 

  369. void msm_vidc_print_core_info(struct msm_vidc_core *core);
    370. 

  370. int msm_vidc_smmu_fault_handler(struct iommu_domain *domain,
    371. 

  371. 		struct device *dev, unsigned long iova, int flags, void *data);
    372. 

  372. int msm_vidc_trigger_ssr(struct msm_vidc_core *core,
    373. 

  373. 		u64 trigger_ssr_val);
    374. 

  374. void msm_vidc_ssr_handler(struct work_struct *work);
    375. 

  375. int msm_vidc_trigger_stability(struct msm_vidc_core *core,
    376. 

  376. 		u64 trigger_stability_val);
    377. 

  377. void msm_vidc_stability_handler(struct work_struct *work);
    378. 

  378. int cancel_stability_work_sync(struct msm_vidc_inst *inst);
    379. 

  379. void msm_vidc_fw_unload_handler(struct work_struct *work);
    380. 

  380. int msm_vidc_suspend(struct msm_vidc_core *core);
    381. 

  381. void msm_vidc_batch_handler(struct work_struct *work);
    382. 

  382. int msm_vidc_event_queue_init(struct msm_vidc_inst *inst);
    383. 

  383. int msm_vidc_event_queue_deinit(struct msm_vidc_inst *inst);
    384. 

  384. int msm_vidc_vb2_queue_init(struct msm_vidc_inst *inst);
    385. 

  385. int msm_vidc_vb2_queue_deinit(struct msm_vidc_inst *inst);
    386. 

  386. int msm_vidc_get_control(struct msm_vidc_inst *inst, struct v4l2_ctrl *ctrl);
    387. 

  387. u32 msm_vidc_get_buffer_region(struct msm_vidc_inst *inst,
    388. 

  388. 	enum msm_vidc_buffer_type buffer_type, const char *func);
    389. 

  389. struct msm_vidc_buffers *msm_vidc_get_buffers(struct msm_vidc_inst *inst,
    390. 

  390. 	enum msm_vidc_buffer_type buffer_type, const char *func);
    391. 

  391. struct msm_vidc_mappings *msm_vidc_get_mappings(struct msm_vidc_inst *inst,
    392. 

  392. 	enum msm_vidc_buffer_type buffer_type, const char *func);
    393. 

  393. struct msm_vidc_allocations *msm_vidc_get_allocations(
    394. 

  394. 	struct msm_vidc_inst *inst, enum msm_vidc_buffer_type buffer_type,
    395. 

  395. 	const char *func);
    396. 

  396. struct msm_vidc_buffer *msm_vidc_get_driver_buf(struct msm_vidc_inst *inst,
    397. 

  397. 	struct vb2_buffer *vb2);
    398. 

  398. int msm_vidc_unmap_driver_buf(struct msm_vidc_inst *inst,
    399. 

  399. 	struct msm_vidc_buffer *buf);
    400. 

  400. int msm_vidc_map_driver_buf(struct msm_vidc_inst *inst,
    401. 

  401. 	struct msm_vidc_buffer *buf);
    402. 

  402. int msm_vidc_put_driver_buf(struct msm_vidc_inst *inst,
    403. 

  403. 	struct msm_vidc_buffer *buf);
    404. 

  404. int msm_vidc_get_delayed_unmap(struct msm_vidc_inst *inst,
    405. 

  405. 	struct msm_vidc_map *map);
    406. 

  406. int msm_vidc_put_delayed_unmap(struct msm_vidc_inst *inst,
    407. 

  407. 	struct msm_vidc_map *map);
    408. 

  408. void msm_vidc_update_stats(struct msm_vidc_inst *inst,
    409. 

  409. 	struct msm_vidc_buffer *buf, enum msm_vidc_debugfs_event etype);
    410. 

  410. void msm_vidc_stats_handler(struct work_struct *work);
    411. 

  411. int schedule_stats_work(struct msm_vidc_inst *inst);
    412. 

  412. int cancel_stats_work_sync(struct msm_vidc_inst *inst);
    413. 

  413. void msm_vidc_print_stats(struct msm_vidc_inst *inst);
    414. 

  414. enum msm_vidc_buffer_type v4l2_type_to_driver(u32 type,
    415. 

  415. 	const char *func);
    416. 

  416. int msm_vidc_queue_buffer_single(struct msm_vidc_inst *inst,
    417. 

  417. 	struct vb2_buffer *vb2);
    418. 

  418. int msm_vidc_queue_deferred_buffers(struct msm_vidc_inst *inst,
    419. 

  419. 	enum msm_vidc_buffer_type buf_type);
    420. 

  420. int msm_vidc_destroy_internal_buffer(struct msm_vidc_inst *inst,
    421. 

  421. 	struct msm_vidc_buffer *buffer);
    422. 

  422. void msm_vidc_destroy_buffers(struct msm_vidc_inst *inst);
    423. 

  423. int msm_vidc_flush_buffers(struct msm_vidc_inst* inst,
    424. 

  424. 	enum msm_vidc_buffer_type type);
    425. 

  425. int msm_vidc_flush_delayed_unmap_buffers(struct msm_vidc_inst *inst,
    426. 

  426. 		enum msm_vidc_buffer_type type);
    427. 

  427. struct msm_vidc_buffer *get_meta_buffer(struct msm_vidc_inst *inst,
    428. 

  428. 	struct msm_vidc_buffer *vbuf);
    429. 

  429. struct msm_vidc_inst *get_inst_ref(struct msm_vidc_core *core,
    430. 

  430. 		struct msm_vidc_inst *instance);
    431. 

  431. struct msm_vidc_inst *get_inst(struct msm_vidc_core *core,
    432. 

  432. 		u32 session_id);
    433. 

  433. void put_inst(struct msm_vidc_inst *inst);
    434. 

  434. bool msm_vidc_allow_s_fmt(struct msm_vidc_inst *inst, u32 type);
    435. 

  435. bool msm_vidc_allow_s_ctrl(struct msm_vidc_inst *inst, u32 id);
    436. 

  436. bool msm_vidc_allow_metadata_delivery(struct msm_vidc_inst *inst,
    437. 

  437. 	u32 cap_id, u32 port);
    438. 

  438. bool msm_vidc_allow_metadata_subscription(struct msm_vidc_inst *inst,
    439. 

  439. 	u32 cap_id, u32 port);
    440. 

  440. bool msm_vidc_allow_property(struct msm_vidc_inst *inst, u32 hfi_id);
    441. 

  441. int msm_vidc_update_property_cap(struct msm_vidc_inst *inst, u32 hfi_id,
    442. 

  442. 	bool allow);
    443. 

  443. bool msm_vidc_allow_reqbufs(struct msm_vidc_inst *inst, u32 type);
    444. 

  444. enum msm_vidc_allow msm_vidc_allow_stop(struct msm_vidc_inst *inst);
    445. 

  445. bool msm_vidc_allow_start(struct msm_vidc_inst *inst);
    446. 

  446. bool msm_vidc_allow_streamon(struct msm_vidc_inst *inst, u32 type);
    447. 

  447. enum msm_vidc_allow msm_vidc_allow_streamoff(struct msm_vidc_inst *inst, u32 type);
    448. 

  448. enum msm_vidc_allow msm_vidc_allow_qbuf(struct msm_vidc_inst *inst, u32 type);
    449. 

  449. enum msm_vidc_allow msm_vidc_allow_input_psc(struct msm_vidc_inst *inst);
    450. 

  450. bool msm_vidc_allow_last_flag(struct msm_vidc_inst *inst);
    451. 

  451. int msm_vidc_state_change_streamon(struct msm_vidc_inst *inst, u32 type);
    452. 

  452. int msm_vidc_state_change_streamoff(struct msm_vidc_inst *inst, u32 type);
    453. 

  453. int msm_vidc_state_change_stop(struct msm_vidc_inst *inst);
    454. 

  454. int msm_vidc_state_change_start(struct msm_vidc_inst *inst);
    455. 

  455. int msm_vidc_state_change_input_psc(struct msm_vidc_inst *inst);
    456. 

  456. int msm_vidc_state_change_last_flag(struct msm_vidc_inst *inst);
    457. 

  457. int msm_vidc_get_mbs_per_frame(struct msm_vidc_inst *inst);
    458. 

  458. int msm_vidc_get_fps(struct msm_vidc_inst *inst);
    459. 

  459. int msm_vidc_num_buffers(struct msm_vidc_inst *inst,
    460. 

  460. 	enum msm_vidc_buffer_type type, enum msm_vidc_buffer_attributes attr);
    461. 

  461. void core_lock(struct msm_vidc_core *core, const char *function);
    462. 

  462. void core_unlock(struct msm_vidc_core *core, const char *function);
    463. 

  463. bool core_lock_check(struct msm_vidc_core *core, const char *function);
    464. 

  464. void inst_lock(struct msm_vidc_inst *inst, const char *function);
    465. 

  465. void inst_unlock(struct msm_vidc_inst *inst, const char *function);
    466. 

  466. bool inst_lock_check(struct msm_vidc_inst *inst, const char *function);
    467. 

  467. int msm_vidc_update_bitstream_buffer_size(struct msm_vidc_inst *inst);
    468. 

  468. int msm_vidc_update_meta_port_settings(struct msm_vidc_inst *inst);
    469. 

  469. int msm_vidc_update_buffer_count(struct msm_vidc_inst *inst, u32 port);
    470. 

  470. void msm_vidc_schedule_core_deinit(struct msm_vidc_core *core);
    471. 

  471. bool msm_vidc_is_super_buffer(struct msm_vidc_inst *inst);
    472. 

  472. int msm_vidc_init_core_caps(struct msm_vidc_core* core);
    473. 

  473. int msm_vidc_init_instance_caps(struct msm_vidc_core* core);
    474. 

  474. int msm_vidc_deinit_core_caps(struct msm_vidc_core* core);
    475. 

  475. int msm_vidc_deinit_instance_caps(struct msm_vidc_core* core);
    476. 

  476. int msm_vidc_update_debug_str(struct msm_vidc_inst *inst);
    477. 

  477. void msm_vidc_allow_dcvs(struct msm_vidc_inst *inst);
    478. 

  478. bool msm_vidc_allow_decode_batch(struct msm_vidc_inst *inst);
    479. 

  479. int msm_vidc_check_session_supported(struct msm_vidc_inst *inst);
    480. 

  480. int msm_vidc_check_core_mbps(struct msm_vidc_inst *inst);
    481. 

  481. int msm_vidc_check_core_mbpf(struct msm_vidc_inst *inst);
    482. 

  482. int msm_vidc_check_scaling_supported(struct msm_vidc_inst *inst);
    483. 

  483. int msm_vidc_update_timestamp(struct msm_vidc_inst *inst, u64 timestamp);
    484. 

  484. int msm_vidc_set_auto_framerate(struct msm_vidc_inst *inst, u64 timestamp);
    485. 

  485. int msm_vidc_calc_window_avg_framerate(struct msm_vidc_inst *inst);
    486. 

  486. int msm_vidc_flush_ts(struct msm_vidc_inst *inst);
    487. 

  487. int msm_vidc_ts_reorder_insert_timestamp(struct msm_vidc_inst *inst, u64 timestamp);
    488. 

  488. int msm_vidc_ts_reorder_remove_timestamp(struct msm_vidc_inst *inst, u64 timestamp);
    489. 

  489. int msm_vidc_ts_reorder_get_first_timestamp(struct msm_vidc_inst *inst, u64 *timestamp);
    490. 

  490. int msm_vidc_ts_reorder_flush(struct msm_vidc_inst *inst);
    491. 

  491. const char *buf_name(enum msm_vidc_buffer_type type);
    492. 

  492. bool res_is_greater_than(u32 width, u32 height,
    493. 

  493. 	u32 ref_width, u32 ref_height);
    494. 

  494. bool res_is_greater_than_or_equal_to(u32 width, u32 height,
    495. 

  495. 	u32 ref_width, u32 ref_height);
    496. 

  496. bool res_is_less_than(u32 width, u32 height,
    497. 

  497. 	u32 ref_width, u32 ref_height);
    498. 

  498. bool res_is_less_than_or_equal_to(u32 width, u32 height,
    499. 

  499. 	u32 ref_width, u32 ref_height);
    500. 

  500. int msm_vidc_get_properties(struct msm_vidc_inst *inst);
    501. 

  501. int msm_vidc_create_input_metadata_buffer(struct msm_vidc_inst *inst, int buf_fd);
    502. 

  502. int msm_vidc_update_input_meta_buffer_index(struct msm_vidc_inst *inst, struct vb2_buffer *vb2);
    503. 

  503. int msm_vidc_update_input_rate(struct msm_vidc_inst *inst, u64 time_us);
    504. 

  504. int msm_vidc_get_input_rate(struct msm_vidc_inst *inst);
    505. 

  505. #endif // _MSM_VIDC_DRIVER_H_
    506. 

  506.