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msm_vidc_driver.h

msm_vidc_driver.h 21 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.  * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef _MSM_VIDC_DRIVER_H_
    8. 

  8. #define _MSM_VIDC_DRIVER_H_
    9. 

  9. 

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

  11. #include <linux/iommu.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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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 bool 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(struct msm_vidc_inst *inst, u32 cap)
    105. 

  105. {
    106. 

  106. 	if (inst->capabilities->cap[cap].flags & CAP_FLAG_META)
    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 (!is_meta_cap(inst, cap))
    117. 

  117. 		return false;
    118. 

  118. 

  119. 	if (inst->capabilities->cap[cap].value & MSM_VIDC_META_ENABLE &&
    120. 

  120. 		inst->capabilities->cap[cap].value & MSM_VIDC_META_RX_INPUT)
    121. 

  121. 		enabled = true;
    122. 

  122. 

  123. 	return enabled;
    124. 

  124. }
    125. 

  125. 

  126. static inline bool is_meta_rx_out_enabled(struct msm_vidc_inst *inst, u32 cap)
    127. 

  127. {
    128. 

  128. 	bool enabled = false;
    129. 

  129. 

  130. 	if (!is_meta_cap(inst, cap))
    131. 

  131. 		return false;
    132. 

  132. 

  133. 	if (inst->capabilities->cap[cap].value & MSM_VIDC_META_ENABLE &&
    134. 

  134. 		inst->capabilities->cap[cap].value & MSM_VIDC_META_RX_OUTPUT)
    135. 

  135. 		enabled = true;
    136. 

  136. 

  137. 	return enabled;
    138. 

  138. }
    139. 

  139. 

  140. static inline bool is_meta_tx_inp_enabled(struct msm_vidc_inst *inst, u32 cap)
    141. 

  141. {
    142. 

  142. 	bool enabled = false;
    143. 

  143. 

  144. 	if (!is_meta_cap(inst, cap))
    145. 

  145. 		return false;
    146. 

  146. 

  147. 	if (inst->capabilities->cap[cap].value & MSM_VIDC_META_ENABLE &&
    148. 

  148. 		inst->capabilities->cap[cap].value & MSM_VIDC_META_TX_INPUT)
    149. 

  149. 		enabled = true;
    150. 

  150. 

  151. 	return enabled;
    152. 

  152. }
    153. 

  153. 

  154. static inline bool is_meta_tx_out_enabled(struct msm_vidc_inst *inst, u32 cap)
    155. 

  155. {
    156. 

  156. 	bool enabled = false;
    157. 

  157. 

  158. 	if (!is_meta_cap(inst, cap))
    159. 

  159. 		return false;
    160. 

  160. 

  161. 	if (inst->capabilities->cap[cap].value & MSM_VIDC_META_ENABLE &&
    162. 

  162. 		inst->capabilities->cap[cap].value & MSM_VIDC_META_TX_OUTPUT)
    163. 

  163. 		enabled = true;
    164. 

  164. 

  165. 	return enabled;
    166. 

  166. }
    167. 

  167. 

  168. static inline bool is_any_meta_tx_out_enabled(struct msm_vidc_inst *inst)
    169. 

  169. {
    170. 

  170. 	bool enabled = false;
    171. 

  171. 	u32 i;
    172. 

  172. 

  173. 	for (i = INST_CAP_NONE + 1; i < INST_CAP_MAX; i++) {
    174. 

  174. 		if (is_meta_tx_out_enabled(inst, i)) {
    175. 

  175. 			enabled = true;
    176. 

  176. 			break;
    177. 

  177. 		}
    178. 

  178. 	}
    179. 

  179. 

  180. 	return enabled;
    181. 

  181. }
    182. 

  182. 

  183. static inline bool is_any_meta_tx_inp_enabled(struct msm_vidc_inst *inst)
    184. 

  184. {
    185. 

  185. 	bool enabled = false;
    186. 

  186. 	u32 i;
    187. 

  187. 

  188. 	for (i = INST_CAP_NONE + 1; i < INST_CAP_MAX; i++) {
    189. 

  189. 		if (is_meta_tx_inp_enabled(inst, i)) {
    190. 

  190. 			enabled = true;
    191. 

  191. 			break;
    192. 

  192. 		}
    193. 

  193. 	}
    194. 

  194. 

  195. 	return enabled;
    196. 

  196. }
    197. 

  197. 

  198. static inline bool is_input_meta_enabled(struct msm_vidc_inst *inst)
    199. 

  199. {
    200. 

  200. 	bool enabled = false;
    201. 

  201. 	u32 i;
    202. 

  202. 

  203. 	for (i = INST_CAP_NONE + 1; i < INST_CAP_MAX; i++) {
    204. 

  204. 		if (is_meta_tx_inp_enabled(inst, i) ||
    205. 

  205. 			is_meta_rx_inp_enabled(inst, i)) {
    206. 

  206. 			enabled = true;
    207. 

  207. 			break;
    208. 

  208. 		}
    209. 

  209. 	}
    210. 

  210. 

  211. 	return enabled;
    212. 

  212. }
    213. 

  213. 

  214. static inline bool is_output_meta_enabled(struct msm_vidc_inst *inst)
    215. 

  215. {
    216. 

  216. 	bool enabled = false;
    217. 

  217. 	u32 i;
    218. 

  218. 

  219. 	for (i = INST_CAP_NONE + 1; i < INST_CAP_MAX; i++) {
    220. 

  220. 		if (is_meta_tx_out_enabled(inst, i) ||
    221. 

  221. 			is_meta_rx_out_enabled(inst, i)) {
    222. 

  222. 			enabled = true;
    223. 

  223. 			break;
    224. 

  224. 		}
    225. 

  225. 	}
    226. 

  226. 

  227. 	return enabled;
    228. 

  228. }
    229. 

  229. 

  230. static inline bool is_meta_enabled(struct msm_vidc_inst *inst, unsigned int type)
    231. 

  231. {
    232. 

  232. 	bool enabled = false;
    233. 

  233. 

  234. 	if (type == MSM_VIDC_BUF_INPUT)
    235. 

  235. 		enabled = is_input_meta_enabled(inst);
    236. 

  236. 	else if (type == MSM_VIDC_BUF_OUTPUT)
    237. 

  237. 		enabled = is_output_meta_enabled(inst);
    238. 

  238. 

  239. 	return enabled;
    240. 

  240. }
    241. 

  241. 

  242. static inline bool is_outbuf_fence_enabled(struct msm_vidc_inst *inst)
    243. 

  243. {
    244. 

  244. 	return is_meta_rx_inp_enabled(inst, META_OUTBUF_FENCE);
    245. 

  245. }
    246. 

  246. 

  247. static inline bool is_linear_yuv_colorformat(enum msm_vidc_colorformat_type colorformat)
    248. 

  248. {
    249. 

  249. 	return colorformat == MSM_VIDC_FMT_NV12 ||
    250. 

  250. 		colorformat == MSM_VIDC_FMT_NV21 ||
    251. 

  251. 		colorformat == MSM_VIDC_FMT_P010;
    252. 

  252. }
    253. 

  253. 

  254. static inline bool is_linear_rgba_colorformat(enum msm_vidc_colorformat_type colorformat)
    255. 

  255. {
    256. 

  256. 	return colorformat == MSM_VIDC_FMT_RGBA8888;
    257. 

  257. }
    258. 

  258. 

  259. static inline bool is_linear_colorformat(enum msm_vidc_colorformat_type colorformat)
    260. 

  260. {
    261. 

  261. 	return is_linear_yuv_colorformat(colorformat) || is_linear_rgba_colorformat(colorformat);
    262. 

  262. }
    263. 

  263. 

  264. static inline bool is_ubwc_colorformat(enum msm_vidc_colorformat_type colorformat)
    265. 

  265. {
    266. 

  266. 	return colorformat == MSM_VIDC_FMT_NV12C ||
    267. 

  267. 		colorformat == MSM_VIDC_FMT_TP10C ||
    268. 

  268. 		colorformat == MSM_VIDC_FMT_RGBA8888C;
    269. 

  269. }
    270. 

  270. 

  271. static inline bool is_10bit_colorformat(enum msm_vidc_colorformat_type colorformat)
    272. 

  272. {
    273. 

  273. 	return colorformat == MSM_VIDC_FMT_P010 ||
    274. 

  274. 		colorformat == MSM_VIDC_FMT_TP10C;
    275. 

  275. }
    276. 

  276. 

  277. static inline bool is_8bit_colorformat(enum msm_vidc_colorformat_type colorformat)
    278. 

  278. {
    279. 

  279. 	return colorformat == MSM_VIDC_FMT_NV12 ||
    280. 

  280. 		colorformat == MSM_VIDC_FMT_NV12C ||
    281. 

  281. 		colorformat == MSM_VIDC_FMT_NV21 ||
    282. 

  282. 		colorformat == MSM_VIDC_FMT_RGBA8888 ||
    283. 

  283. 		colorformat == MSM_VIDC_FMT_RGBA8888C;
    284. 

  284. }
    285. 

  285. 

  286. static inline bool is_rgba_colorformat(enum msm_vidc_colorformat_type colorformat)
    287. 

  287. {
    288. 

  288. 	return colorformat == MSM_VIDC_FMT_RGBA8888 ||
    289. 

  289. 		colorformat == MSM_VIDC_FMT_RGBA8888C;
    290. 

  290. }
    291. 

  291. 

  292. static inline bool is_thumbnail_session(struct msm_vidc_inst *inst)
    293. 

  293. {
    294. 

  294. 	return !!(inst->capabilities->cap[THUMBNAIL_MODE].value);
    295. 

  295. }
    296. 

  296. 

  297. static inline bool is_low_power_session(struct msm_vidc_inst *inst)
    298. 

  298. {
    299. 

  299. 	return (inst->capabilities->cap[QUALITY_MODE].value ==
    300. 

  300. 		MSM_VIDC_POWER_SAVE_MODE);
    301. 

  301. }
    302. 

  302. 

  303. static inline bool is_realtime_session(struct msm_vidc_inst *inst)
    304. 

  304. {
    305. 

  305. 	return inst->capabilities->cap[PRIORITY].value == 0 ? true : false;
    306. 

  306. }
    307. 

  307. 

  308. static inline bool is_critical_priority_session(struct msm_vidc_inst *inst)
    309. 

  309. {
    310. 

  310. 	return !!(inst->capabilities->cap[CRITICAL_PRIORITY].value);
    311. 

  311. }
    312. 

  312. 

  313. static inline bool is_lowlatency_session(struct msm_vidc_inst *inst)
    314. 

  314. {
    315. 

  315. 	return !!(inst->capabilities->cap[LOWLATENCY_MODE].value);
    316. 

  316. }
    317. 

  317. 

  318. static inline bool is_hierb_type_requested(struct msm_vidc_inst *inst)
    319. 

  319. {
    320. 

  320. 	return (inst->codec == MSM_VIDC_H264 &&
    321. 

  321. 			inst->capabilities->cap[LAYER_TYPE].value ==
    322. 

  322. 				V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B) ||
    323. 

  323. 			(inst->codec == MSM_VIDC_HEVC &&
    324. 

  324. 			inst->capabilities->cap[LAYER_TYPE].value ==
    325. 

  325. 				V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B);
    326. 

  326. }
    327. 

  327. 

  328. static inline bool is_active_session(u64 prev, u64 curr)
    329. 

  329. {
    330. 

  330. 	u64 ts_delta;
    331. 

  331. 

  332. 	if (!prev || !curr)
    333. 

  333. 		return true;
    334. 

  334. 

  335. 	ts_delta = (prev < curr) ? curr - prev : prev - curr;
    336. 

  336. 

  337. 	return ((ts_delta / NSEC_PER_MSEC) <=
    338. 

  338. 			MSM_VIDC_SESSION_INACTIVE_THRESHOLD_MS);
    339. 

  339. }
    340. 

  340. 

  341. static inline bool is_session_error(struct msm_vidc_inst *inst)
    342. 

  342. {
    343. 

  343. 	return inst->state == MSM_VIDC_ERROR;
    344. 

  344. }
    345. 

  345. 

  346. static inline bool is_secure_region(enum msm_vidc_buffer_region region)
    347. 

  347. {
    348. 

  348. 	return !(region == MSM_VIDC_NON_SECURE ||
    349. 

  349. 			region == MSM_VIDC_NON_SECURE_PIXEL);
    350. 

  350. }
    351. 

  351. 

  352. static inline bool is_enc_slice_delivery_mode(struct msm_vidc_inst *inst)
    353. 

  353. {
    354. 

  354. 	if (is_decode_session(inst))
    355. 

  355. 		return false;
    356. 

  356. 

  357. 	return (inst->capabilities->cap[SLICE_MODE].value ==
    358. 

  358. 			V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB &&
    359. 

  359. 			inst->capabilities->cap[DELIVERY_MODE].value);
    360. 

  360. }
    361. 

  361. 

  362. const char *cap_name(enum msm_vidc_inst_capability_type cap_id);
    363. 

  363. const char *v4l2_pixelfmt_name(struct msm_vidc_inst *inst, u32 pixelfmt);
    364. 

  364. const char *v4l2_type_name(u32 port);
    365. 

  365. void print_vidc_buffer(u32 tag, const char *tag_str, const char *str, struct msm_vidc_inst *inst,
    366. 

  366. 		struct msm_vidc_buffer *vbuf);
    367. 

  367. void print_vb2_buffer(const char *str, struct msm_vidc_inst *inst,
    368. 

  368. 		struct vb2_buffer *vb2);
    369. 

  369. enum msm_vidc_codec_type v4l2_codec_to_driver(struct msm_vidc_inst *inst,
    370. 

  370. 	u32 v4l2_codec, const char *func);
    371. 

  371. u32 v4l2_codec_from_driver(struct msm_vidc_inst *inst, enum msm_vidc_codec_type codec,
    372. 

  372. 	const char *func);
    373. 

  373. enum msm_vidc_colorformat_type v4l2_colorformat_to_driver(struct msm_vidc_inst *inst,
    374. 

  374. 	u32 colorformat, const char *func);
    375. 

  375. u32 v4l2_colorformat_from_driver(struct msm_vidc_inst *inst,
    376. 

  376. 	enum msm_vidc_colorformat_type colorformat, const char *func);
    377. 

  377. u32 v4l2_color_primaries_to_driver(struct msm_vidc_inst *inst,
    378. 

  378. 	u32 v4l2_primaries, const char *func);
    379. 

  379. u32 v4l2_color_primaries_from_driver(struct msm_vidc_inst *inst,
    380. 

  380. 	u32 vidc_color_primaries, const char *func);
    381. 

  381. u32 v4l2_transfer_char_to_driver(struct msm_vidc_inst *inst,
    382. 

  382. 	u32 v4l2_transfer_char, const char *func);
    383. 

  383. u32 v4l2_transfer_char_from_driver(struct msm_vidc_inst *inst,
    384. 

  384. 	u32 vidc_transfer_char, const char *func);
    385. 

  385. u32 v4l2_matrix_coeff_to_driver(struct msm_vidc_inst *inst,
    386. 

  386. 	u32 v4l2_matrix_coeff, const char *func);
    387. 

  387. u32 v4l2_matrix_coeff_from_driver(struct msm_vidc_inst *inst,
    388. 

  388. 	u32 vidc_matrix_coeff, const char *func);
    389. 

  389. int v4l2_type_to_driver_port(struct msm_vidc_inst *inst, u32 type,
    390. 

  390. 	const char *func);
    391. 

  391. const char *allow_name(enum msm_vidc_allow allow);
    392. 

  392. int msm_vidc_create_internal_buffer(struct msm_vidc_inst *inst,
    393. 

  393. 	enum msm_vidc_buffer_type buffer_type, u32 index);
    394. 

  394. int msm_vidc_get_internal_buffers(struct msm_vidc_inst *inst,
    395. 

  395. 	enum msm_vidc_buffer_type buffer_type);
    396. 

  396. int msm_vidc_create_internal_buffers(struct msm_vidc_inst *inst,
    397. 

  397. 		enum msm_vidc_buffer_type buffer_type);
    398. 

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

  399. 		enum msm_vidc_buffer_type buffer_type);
    400. 

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

  401. 		enum msm_vidc_buffer_type buffer_type);
    402. 

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

  403. 		enum msm_vidc_buffer_type buffer_type);
    404. 

  404. int msm_vidc_vb2_buffer_done(struct msm_vidc_inst *inst,
    405. 

  405. 		struct msm_vidc_buffer *buf);
    406. 

  406. int msm_vidc_remove_dangling_session(struct msm_vidc_inst *inst);
    407. 

  407. int msm_vidc_remove_session(struct msm_vidc_inst *inst);
    408. 

  408. int msm_vidc_add_session(struct msm_vidc_inst *inst);
    409. 

  409. int msm_vidc_session_open(struct msm_vidc_inst *inst);
    410. 

  410. int msm_vidc_session_set_codec(struct msm_vidc_inst *inst);
    411. 

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

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

  413. int msm_vidc_session_streamoff(struct msm_vidc_inst *inst,
    414. 

  414. 		enum msm_vidc_port_type port);
    415. 

  415. int msm_vidc_session_close(struct msm_vidc_inst *inst);
    416. 

  416. int msm_vidc_kill_session(struct msm_vidc_inst* inst);
    417. 

  417. int msm_vidc_get_inst_capability(struct msm_vidc_inst *inst);
    418. 

  418. int msm_vidc_change_core_state(struct msm_vidc_core *core,
    419. 

  419. 	enum msm_vidc_core_state request_state, const char *func);
    420. 

  420. int msm_vidc_change_core_sub_state(struct msm_vidc_core *core,
    421. 

  421. 	enum msm_vidc_core_sub_state clear_sub_states,
    422. 

  422. 	enum msm_vidc_core_sub_state set_sub_states, const char *func);
    423. 

  423. int msm_vidc_core_init(struct msm_vidc_core *core);
    424. 

  424. int msm_vidc_core_init_wait(struct msm_vidc_core *core);
    425. 

  425. int msm_vidc_core_deinit(struct msm_vidc_core *core, bool force);
    426. 

  426. int msm_vidc_print_residency_stats(struct msm_vidc_core *core);
    427. 

  427. int msm_vidc_reset_residency_stats(struct msm_vidc_core *core);
    428. 

  428. int msm_vidc_core_deinit_locked(struct msm_vidc_core *core, bool force);
    429. 

  429. int msm_vidc_inst_timeout(struct msm_vidc_inst *inst);
    430. 

  430. int msm_vidc_print_buffer_info(struct msm_vidc_inst *inst);
    431. 

  431. int msm_vidc_print_inst_info(struct msm_vidc_inst *inst);
    432. 

  432. void msm_vidc_print_core_info(struct msm_vidc_core *core);
    433. 

  433. int msm_vidc_smmu_fault_handler(struct iommu_domain *domain,
    434. 

  434. 		struct device *dev, unsigned long iova, int flags, void *data);
    435. 

  435. int msm_vidc_trigger_ssr(struct msm_vidc_core *core,
    436. 

  436. 		u64 trigger_ssr_val);
    437. 

  437. void msm_vidc_ssr_handler(struct work_struct *work);
    438. 

  438. int msm_vidc_trigger_stability(struct msm_vidc_core *core,
    439. 

  439. 		u64 trigger_stability_val);
    440. 

  440. void msm_vidc_stability_handler(struct work_struct *work);
    441. 

  441. int cancel_stability_work_sync(struct msm_vidc_inst *inst);
    442. 

  442. void msm_vidc_fw_unload_handler(struct work_struct *work);
    443. 

  443. int msm_vidc_suspend_locked(struct msm_vidc_core *core);
    444. 

  444. void msm_vidc_batch_handler(struct work_struct *work);
    445. 

  445. int msm_vidc_event_queue_init(struct msm_vidc_inst *inst);
    446. 

  446. int msm_vidc_event_queue_deinit(struct msm_vidc_inst *inst);
    447. 

  447. int msm_vidc_vb2_queue_init(struct msm_vidc_inst *inst);
    448. 

  448. int msm_vidc_vb2_queue_deinit(struct msm_vidc_inst *inst);
    449. 

  449. int msm_vidc_get_control(struct msm_vidc_inst *inst, struct v4l2_ctrl *ctrl);
    450. 

  450. struct msm_vidc_buffers *msm_vidc_get_buffers(struct msm_vidc_inst *inst,
    451. 

  451. 	enum msm_vidc_buffer_type buffer_type, const char *func);
    452. 

  452. struct msm_vidc_mem_list *msm_vidc_get_mem_info(
    453. 

  453. 	struct msm_vidc_inst *inst, enum msm_vidc_buffer_type buffer_type,
    454. 

  454. 	const char *func);
    455. 

  455. struct msm_vidc_buffer *msm_vidc_get_driver_buf(struct msm_vidc_inst *inst,
    456. 

  456. 	struct vb2_buffer *vb2);
    457. 

  457. int msm_vidc_allocate_buffers(struct msm_vidc_inst *inst,
    458. 

  458. 	enum msm_vidc_buffer_type buf_type, u32 num_buffers);
    459. 

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

  460. 	enum msm_vidc_buffer_type buf_type);
    461. 

  461. void msm_vidc_update_stats(struct msm_vidc_inst *inst,
    462. 

  462. 	struct msm_vidc_buffer *buf, enum msm_vidc_debugfs_event etype);
    463. 

  463. void msm_vidc_stats_handler(struct work_struct *work);
    464. 

  464. int schedule_stats_work(struct msm_vidc_inst *inst);
    465. 

  465. int cancel_stats_work_sync(struct msm_vidc_inst *inst);
    466. 

  466. void msm_vidc_print_stats(struct msm_vidc_inst *inst);
    467. 

  467. enum msm_vidc_buffer_type v4l2_type_to_driver(u32 type,
    468. 

  468. 	const char *func);
    469. 

  469. int msm_vidc_buf_queue(struct msm_vidc_inst *inst, struct msm_vidc_buffer *buf);
    470. 

  470. int msm_vidc_queue_buffer_single(struct msm_vidc_inst *inst,
    471. 

  471. 	struct vb2_buffer *vb2);
    472. 

  472. int msm_vidc_queue_deferred_buffers(struct msm_vidc_inst *inst,
    473. 

  473. 	enum msm_vidc_buffer_type buf_type);
    474. 

  474. int msm_vidc_destroy_internal_buffer(struct msm_vidc_inst *inst,
    475. 

  475. 	struct msm_vidc_buffer *buffer);
    476. 

  476. void msm_vidc_destroy_buffers(struct msm_vidc_inst *inst);
    477. 

  477. int msm_vidc_flush_buffers(struct msm_vidc_inst* inst,
    478. 

  478. 	enum msm_vidc_buffer_type type);
    479. 

  479. int msm_vidc_flush_read_only_buffers(struct msm_vidc_inst *inst,
    480. 

  480. 	enum msm_vidc_buffer_type type);
    481. 

  481. struct msm_vidc_buffer *get_meta_buffer(struct msm_vidc_inst *inst,
    482. 

  482. 	struct msm_vidc_buffer *vbuf);
    483. 

  483. struct msm_vidc_inst *get_inst_ref(struct msm_vidc_core *core,
    484. 

  484. 		struct msm_vidc_inst *instance);
    485. 

  485. struct msm_vidc_inst *get_inst(struct msm_vidc_core *core,
    486. 

  486. 		u32 session_id);
    487. 

  487. void put_inst(struct msm_vidc_inst *inst);
    488. 

  488. bool msm_vidc_allow_s_fmt(struct msm_vidc_inst *inst, u32 type);
    489. 

  489. bool msm_vidc_allow_metadata_delivery(struct msm_vidc_inst *inst,
    490. 

  490. 	u32 cap_id, u32 port);
    491. 

  491. bool msm_vidc_allow_metadata_subscription(struct msm_vidc_inst *inst,
    492. 

  492. 	u32 cap_id, u32 port);
    493. 

  493. bool msm_vidc_allow_property(struct msm_vidc_inst *inst, u32 hfi_id);
    494. 

  494. int msm_vidc_update_property_cap(struct msm_vidc_inst *inst, u32 hfi_id,
    495. 

  495. 	bool allow);
    496. 

  496. enum msm_vidc_allow msm_vidc_allow_input_psc(struct msm_vidc_inst *inst);
    497. 

  497. bool msm_vidc_allow_drain_last_flag(struct msm_vidc_inst *inst);
    498. 

  498. bool msm_vidc_allow_psc_last_flag(struct msm_vidc_inst *inst);
    499. 

  499. enum msm_vidc_allow msm_vidc_allow_pm_suspend(struct msm_vidc_core *core);
    500. 

  500. int msm_vidc_state_change_streamon(struct msm_vidc_inst *inst, u32 type);
    501. 

  501. int msm_vidc_state_change_streamoff(struct msm_vidc_inst *inst, u32 type);
    502. 

  502. int msm_vidc_state_change_input_psc(struct msm_vidc_inst *inst);
    503. 

  503. int msm_vidc_state_change_drain_last_flag(struct msm_vidc_inst *inst);
    504. 

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

  505. int msm_vidc_process_drain(struct msm_vidc_inst *inst);
    506. 

  506. int msm_vidc_process_resume(struct msm_vidc_inst *inst);
    507. 

  507. int msm_vidc_process_streamon_input(struct msm_vidc_inst *inst);
    508. 

  508. int msm_vidc_process_streamon_output(struct msm_vidc_inst *inst);
    509. 

  509. int msm_vidc_process_stop_done(struct msm_vidc_inst *inst,
    510. 

  510. 	enum signal_session_response signal_type);
    511. 

  511. int msm_vidc_process_drain_done(struct msm_vidc_inst *inst);
    512. 

  512. int msm_vidc_process_drain_last_flag(struct msm_vidc_inst *inst);
    513. 

  513. int msm_vidc_process_psc_last_flag(struct msm_vidc_inst *inst);
    514. 

  514. int msm_vidc_get_mbs_per_frame(struct msm_vidc_inst *inst);
    515. 

  515. u32 msm_vidc_get_max_bitrate(struct msm_vidc_inst* inst);
    516. 

  516. int msm_vidc_get_fps(struct msm_vidc_inst *inst);
    517. 

  517. int msm_vidc_num_buffers(struct msm_vidc_inst *inst,
    518. 

  518. 	enum msm_vidc_buffer_type type, enum msm_vidc_buffer_attributes attr);
    519. 

  519. void core_lock(struct msm_vidc_core *core, const char *function);
    520. 

  520. void core_unlock(struct msm_vidc_core *core, const char *function);
    521. 

  521. bool core_lock_check(struct msm_vidc_core *core, const char *function);
    522. 

  522. void inst_lock(struct msm_vidc_inst *inst, const char *function);
    523. 

  523. void inst_unlock(struct msm_vidc_inst *inst, const char *function);
    524. 

  524. bool inst_lock_check(struct msm_vidc_inst *inst, const char *function);
    525. 

  525. bool client_lock_check(struct msm_vidc_inst *inst, const char *func);
    526. 

  526. void client_lock(struct msm_vidc_inst *inst, const char *function);
    527. 

  527. void client_unlock(struct msm_vidc_inst *inst, const char *function);
    528. 

  528. int msm_vidc_update_bitstream_buffer_size(struct msm_vidc_inst *inst);
    529. 

  529. int msm_vidc_update_meta_port_settings(struct msm_vidc_inst *inst);
    530. 

  530. int msm_vidc_update_buffer_count(struct msm_vidc_inst *inst, u32 port);
    531. 

  531. void msm_vidc_schedule_core_deinit(struct msm_vidc_core *core);
    532. 

  532. bool msm_vidc_is_super_buffer(struct msm_vidc_inst *inst);
    533. 

  533. int msm_vidc_init_core_caps(struct msm_vidc_core* core);
    534. 

  534. int msm_vidc_init_instance_caps(struct msm_vidc_core* core);
    535. 

  535. int msm_vidc_deinit_core_caps(struct msm_vidc_core* core);
    536. 

  536. int msm_vidc_deinit_instance_caps(struct msm_vidc_core* core);
    537. 

  537. int msm_vidc_update_debug_str(struct msm_vidc_inst *inst);
    538. 

  538. void msm_vidc_allow_dcvs(struct msm_vidc_inst *inst);
    539. 

  539. bool msm_vidc_allow_decode_batch(struct msm_vidc_inst *inst);
    540. 

  540. int msm_vidc_check_session_supported(struct msm_vidc_inst *inst);
    541. 

  541. bool msm_vidc_ignore_session_load(struct msm_vidc_inst *inst);
    542. 

  542. int msm_vidc_check_core_mbps(struct msm_vidc_inst *inst);
    543. 

  543. int msm_vidc_check_core_mbpf(struct msm_vidc_inst *inst);
    544. 

  544. int msm_vidc_check_scaling_supported(struct msm_vidc_inst *inst);
    545. 

  545. int msm_vidc_update_timestamp_rate(struct msm_vidc_inst *inst, u64 timestamp);
    546. 

  546. int msm_vidc_set_auto_framerate(struct msm_vidc_inst *inst, u64 timestamp);
    547. 

  547. int msm_vidc_get_timestamp_rate(struct msm_vidc_inst *inst);
    548. 

  548. int msm_vidc_flush_ts(struct msm_vidc_inst *inst);
    549. 

  549. int msm_vidc_ts_reorder_insert_timestamp(struct msm_vidc_inst *inst, u64 timestamp);
    550. 

  550. int msm_vidc_ts_reorder_remove_timestamp(struct msm_vidc_inst *inst, u64 timestamp);
    551. 

  551. int msm_vidc_ts_reorder_get_first_timestamp(struct msm_vidc_inst *inst, u64 *timestamp);
    552. 

  552. int msm_vidc_ts_reorder_flush(struct msm_vidc_inst *inst);
    553. 

  553. const char *buf_name(enum msm_vidc_buffer_type type);
    554. 

  554. bool res_is_greater_than(u32 width, u32 height,
    555. 

  555. 	u32 ref_width, u32 ref_height);
    556. 

  556. bool res_is_greater_than_or_equal_to(u32 width, u32 height,
    557. 

  557. 	u32 ref_width, u32 ref_height);
    558. 

  558. bool res_is_less_than(u32 width, u32 height,
    559. 

  559. 	u32 ref_width, u32 ref_height);
    560. 

  560. bool res_is_less_than_or_equal_to(u32 width, u32 height,
    561. 

  561. 	u32 ref_width, u32 ref_height);
    562. 

  562. bool is_hevc_10bit_decode_session(struct msm_vidc_inst *inst);
    563. 

  563. int signal_session_msg_receipt(struct msm_vidc_inst *inst,
    564. 

  564. 	enum signal_session_response cmd);
    565. 

  565. int msm_vidc_get_properties(struct msm_vidc_inst *inst);
    566. 

  566. int msm_vidc_update_input_rate(struct msm_vidc_inst *inst, u64 time_us);
    567. 

  567. int msm_vidc_add_buffer_stats(struct msm_vidc_inst *inst,
    568. 

  568. 	struct msm_vidc_buffer *buf, u64 timestamp);
    569. 

  569. int msm_vidc_remove_buffer_stats(struct msm_vidc_inst *inst,
    570. 

  570. 	struct msm_vidc_buffer *buf, u64 timestamp);
    571. 

  571. int msm_vidc_flush_buffer_stats(struct msm_vidc_inst *inst);
    572. 

  572. int msm_vidc_get_input_rate(struct msm_vidc_inst *inst);
    573. 

  573. int msm_vidc_get_frame_rate(struct msm_vidc_inst *inst);
    574. 

  574. int msm_vidc_get_operating_rate(struct msm_vidc_inst *inst);
    575. 

  575. int msm_vidc_alloc_and_queue_input_internal_buffers(struct msm_vidc_inst *inst);
    576. 

  576. int vb2_buffer_to_driver(struct vb2_buffer *vb2, struct msm_vidc_buffer *buf);
    577. 

  577. struct msm_vidc_buffer *msm_vidc_fetch_buffer(struct msm_vidc_inst *inst,
    578. 

  578. 	struct vb2_buffer *vb2);
    579. 

  579. struct context_bank_info *msm_vidc_get_context_bank_for_region(struct msm_vidc_core *core,
    580. 

  580. 	enum msm_vidc_buffer_region region);
    581. 

  581. struct context_bank_info *msm_vidc_get_context_bank_for_device(
    582. 

  582. 	struct msm_vidc_core *core, struct device *dev);
    583. 

  583. 

  584. #endif // _MSM_VIDC_DRIVER_H_
    585. 

  585.