drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #ifndef _IA_CSS_DEBUG_H_
  16 #define _IA_CSS_DEBUG_H_
  17
  18 /*! \file */
  19
  20 #include <type_support.h>
  21 #include <stdarg.h>
  22 #include "ia_css_types.h"
  23 #include "ia_css_binary.h"
  24 #include "ia_css_frame_public.h"
  25 #include "ia_css_pipe_public.h"
  26 #include "ia_css_stream_public.h"
  27 #include "ia_css_metadata.h"
  28 #include "sh_css_internal.h"
  29 #ifdef ISP2401
  30 #if defined(IS_ISP_2500_SYSTEM)
  31 #include "ia_css_pipe.h"
  32 #endif
  33 #endif
  34
  35 /* available levels */
  36 /*! Level for tracing errors */
  37 #define IA_CSS_DEBUG_ERROR   1
  38 /*! Level for tracing warnings */
  39 #define IA_CSS_DEBUG_WARNING 3
  40 /*! Level for tracing debug messages */
  41 #define IA_CSS_DEBUG_VERBOSE   5
  42 /*! Level for tracing trace messages a.o. ia_css public function calls */
  43 #define IA_CSS_DEBUG_TRACE   6
  44 /*! Level for tracing trace messages a.o. ia_css private function calls */
  45 #define IA_CSS_DEBUG_TRACE_PRIVATE   7
  46 /*! Level for tracing parameter messages e.g. in and out params of functions */
  47 #define IA_CSS_DEBUG_PARAM   8
  48 /*! Level for tracing info messages */
  49 #define IA_CSS_DEBUG_INFO    9
  50 /* Global variable which controls the verbosity levels of the debug tracing */
  51 extern unsigned int ia_css_debug_trace_level;
  52
  53 /*! @brief Enum defining the different isp parameters to dump.
  54  *  Values can be combined to dump a combination of sets.
  55  */
  56 enum ia_css_debug_enable_param_dump {
  57         IA_CSS_DEBUG_DUMP_FPN = 1 << 0, /** FPN table */
  58         IA_CSS_DEBUG_DUMP_OB = 1 << 1,  /** OB table */
  59         IA_CSS_DEBUG_DUMP_SC = 1 << 2,  /** Shading table */
  60         IA_CSS_DEBUG_DUMP_WB = 1 << 3,  /** White balance */
  61         IA_CSS_DEBUG_DUMP_DP = 1 << 4,  /** Defect Pixel */
  62         IA_CSS_DEBUG_DUMP_BNR = 1 << 5,  /** Bayer Noise Reductions */
  63         IA_CSS_DEBUG_DUMP_S3A = 1 << 6,  /** 3A Statistics */
  64         IA_CSS_DEBUG_DUMP_DE = 1 << 7,  /** De Mosaicing */
  65         IA_CSS_DEBUG_DUMP_YNR = 1 << 8,  /** Luma Noise Reduction */
  66         IA_CSS_DEBUG_DUMP_CSC = 1 << 9,  /** Color Space Conversion */
  67         IA_CSS_DEBUG_DUMP_GC = 1 << 10,  /** Gamma Correction */
  68         IA_CSS_DEBUG_DUMP_TNR = 1 << 11,  /** Temporal Noise Reduction */
  69         IA_CSS_DEBUG_DUMP_ANR = 1 << 12,  /** Advanced Noise Reduction */
  70         IA_CSS_DEBUG_DUMP_CE = 1 << 13,  /** Chroma Enhancement */
  71         IA_CSS_DEBUG_DUMP_ALL = 1 << 14  /** Dump all device parameters */
  72 };
  73
  74 #define IA_CSS_ERROR(fmt, ...) \
  75         ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR, \
  76                 "%s() %d: error: " fmt "\n", __func__, __LINE__, ##__VA_ARGS__)
  77
  78 #define IA_CSS_WARNING(fmt, ...) \
  79         ia_css_debug_dtrace(IA_CSS_DEBUG_WARNING, \
  80                 "%s() %d: warning: " fmt "\n", __func__, __LINE__, ##__VA_ARGS__)
  81
  82 /* Logging macros for public functions (API functions) */
  83 #define IA_CSS_ENTER(fmt, ...) \
  84         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, \
  85                 "%s(): enter: " fmt "\n", __func__, ##__VA_ARGS__)
  86
  87 /* Use this macro for small functions that do not call other functions. */
  88 #define IA_CSS_ENTER_LEAVE(fmt, ...) \
  89         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, \
  90                 "%s(): enter: leave: " fmt "\n", __func__, ##__VA_ARGS__)
  91
  92 #define IA_CSS_LEAVE(fmt, ...) \
  93         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, \
  94                 "%s(): leave: " fmt "\n", __func__, ##__VA_ARGS__)
  95
  96 /* Shorthand for returning an enum ia_css_err return value */
  97 #define IA_CSS_LEAVE_ERR(__err) \
  98         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, \
  99                 "%s() %d: leave: return_err=%d\n", __func__, __LINE__, __err)
 100
 101 /* Use this macro for logging other than enter/leave.
 102  * Note that this macro always uses the PRIVATE logging level.
 103  */
 104 #define IA_CSS_LOG(fmt, ...) \
 105         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, \
 106                 "%s(): " fmt "\n", __func__, ##__VA_ARGS__)
 107
 108 /* Logging macros for non-API functions. These have a lower trace level */
 109 #define IA_CSS_ENTER_PRIVATE(fmt, ...) \
 110         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, \
 111                 "%s(): enter: " fmt "\n", __func__, ##__VA_ARGS__)
 112
 113 #define IA_CSS_LEAVE_PRIVATE(fmt, ...) \
 114         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, \
 115                 "%s(): leave: " fmt "\n", __func__, ##__VA_ARGS__)
 116
 117 /* Shorthand for returning an enum ia_css_err return value */
 118 #define IA_CSS_LEAVE_ERR_PRIVATE(__err) \
 119         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, \
 120                 "%s() %d: leave: return_err=%d\n", __func__, __LINE__, __err)
 121
 122 /* Use this macro for small functions that do not call other functions. */
 123 #define IA_CSS_ENTER_LEAVE_PRIVATE(fmt, ...) \
 124         ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, \
 125                 "%s(): enter: leave: " fmt "\n", __func__, ##__VA_ARGS__)
 126
 127 /*! @brief Function for tracing to the provided printf function in the
 128  *      environment.
 129  * @param[in]   level           Level of the message.
 130  * @param[in]   fmt             printf like format string
 131  * @param[in]   args            arguments for the format string
 132  */
 133 static inline void
 134 ia_css_debug_vdtrace(unsigned int level, const char *fmt, va_list args)
 135 {
 136         if (ia_css_debug_trace_level >= level)
 137                 sh_css_vprint(fmt, args);
 138 }
 139
 140 __printf(2, 3)
 141 extern void ia_css_debug_dtrace(unsigned int level, const char *fmt, ...);
 142
 143 /*! @brief Dump sp thread's stack contents
 144  * SP thread's stack contents are set to 0xcafecafe. This function dumps the
 145  * stack to inspect if the stack's boundaries are compromised.
 146  * @return      None
 147  */
 148 void ia_css_debug_dump_sp_stack_info(void);
 149
 150 /*! @brief Function to set the global dtrace verbosity level.
 151  * @param[in]   trace_level     Maximum level of the messages to be traced.
 152  * @return      None
 153  */
 154 void ia_css_debug_set_dtrace_level(
 155         const unsigned int      trace_level);
 156
 157 /*! @brief Function to get the global dtrace verbosity level.
 158  * @return      global dtrace verbosity level
 159  */
 160 unsigned int ia_css_debug_get_dtrace_level(void);
 161
 162 /*! @brief Dump input formatter state.
 163  * Dumps the input formatter state to tracing output.
 164  * @return      None
 165  */
 166 void ia_css_debug_dump_if_state(void);
 167
 168 /*! @brief Dump isp hardware state.
 169  * Dumps the isp hardware state to tracing output.
 170  * @return      None
 171  */
 172 void ia_css_debug_dump_isp_state(void);
 173
 174 /*! @brief Dump sp hardware state.
 175  * Dumps the sp hardware state to tracing output.
 176  * @return      None
 177  */
 178 void ia_css_debug_dump_sp_state(void);
 179
 180 #ifdef ISP2401
 181 /*! @brief Dump GAC hardware state.
 182  * Dumps the GAC ACB hardware registers. may be useful for
 183  * detecting a GAC which got hang.
 184  * @return      None
 185  */
 186 void ia_css_debug_dump_gac_state(void);
 187
 188 #endif
 189 /*! @brief Dump dma controller state.
 190  * Dumps the dma controller state to tracing output.
 191  * @return      None
 192  */
 193 void ia_css_debug_dump_dma_state(void);
 194
 195 /*! @brief Dump internal sp software state.
 196  * Dumps the sp software state to tracing output.
 197  * @return      None
 198  */
 199 void ia_css_debug_dump_sp_sw_debug_info(void);
 200
 201 /*! @brief Dump all related hardware state to the trace output
 202  * @param[in]  context  String to identify context in output.
 203  * @return      None
 204  */
 205 void ia_css_debug_dump_debug_info(
 206         const char      *context);
 207
 208 #if SP_DEBUG != SP_DEBUG_NONE
 209 void ia_css_debug_print_sp_debug_state(
 210         const struct sh_css_sp_debug_state *state);
 211 #endif
 212
 213 /*! @brief Dump all related binary info data
 214  * @param[in]  bi       Binary info struct.
 215  * @return      None
 216  */
 217 void ia_css_debug_binary_print(
 218         const struct ia_css_binary *bi);
 219
 220 void ia_css_debug_sp_dump_mipi_fifo_high_water(void);
 221
 222 /*! @brief Dump isp gdc fifo state to the trace output
 223  * Dumps the isp gdc fifo state to tracing output.
 224  * @return      None
 225  */
 226 void ia_css_debug_dump_isp_gdc_fifo_state(void);
 227
 228 /*! @brief Dump dma isp fifo state
 229  * Dumps the dma isp fifo state to tracing output.
 230  * @return      None
 231  */
 232 void ia_css_debug_dump_dma_isp_fifo_state(void);
 233
 234 /*! @brief Dump dma sp fifo state
 235  * Dumps the dma sp fifo state to tracing output.
 236  * @return      None
 237  */
 238 void ia_css_debug_dump_dma_sp_fifo_state(void);
 239
 240 /*! \brief Dump pif A isp fifo state
 241  * Dumps the primary input formatter state to tracing output.
 242  * @return      None
 243  */
 244 void ia_css_debug_dump_pif_a_isp_fifo_state(void);
 245
 246 /*! \brief Dump pif B isp fifo state
 247  * Dumps the primary input formatter state to tracing output.
 248  * \return      None
 249  */
 250 void ia_css_debug_dump_pif_b_isp_fifo_state(void);
 251
 252 /*! @brief Dump stream-to-memory sp fifo state
 253  * Dumps the stream-to-memory block state to tracing output.
 254  * @return      None
 255  */
 256 void ia_css_debug_dump_str2mem_sp_fifo_state(void);
 257
 258 /*! @brief Dump isp sp fifo state
 259  * Dumps the isp sp fifo state to tracing output.
 260  * @return      None
 261  */
 262 void ia_css_debug_dump_isp_sp_fifo_state(void);
 263
 264 /*! @brief Dump all fifo state info to the output
 265  * Dumps all fifo state to tracing output.
 266  * @return      None
 267  */
 268 void ia_css_debug_dump_all_fifo_state(void);
 269
 270 /*! @brief Dump the rx state to the output
 271  * Dumps the rx state to tracing output.
 272  * @return      None
 273  */
 274 void ia_css_debug_dump_rx_state(void);
 275
 276 /*! @brief Dump the input system state to the output
 277  * Dumps the input system state to tracing output.
 278  * @return      None
 279  */
 280 void ia_css_debug_dump_isys_state(void);
 281
 282 /*! @brief Dump the frame info to the trace output
 283  * Dumps the frame info to tracing output.
 284  * @param[in]   frame           pointer to struct ia_css_frame
 285  * @param[in]   descr           description output along with the frame info
 286  * @return      None
 287  */
 288 void ia_css_debug_frame_print(
 289         const struct ia_css_frame       *frame,
 290         const char      *descr);
 291
 292 /*! @brief Function to enable sp sleep mode.
 293  * Function that enables sp sleep mode
 294  * @param[in]   mode            indicates when to put sp to sleep
 295  * @return      None
 296  */
 297 void ia_css_debug_enable_sp_sleep_mode(enum ia_css_sp_sleep_mode mode);
 298
 299 /*! @brief Function to wake up sp when in sleep mode.
 300  * After sp has been put to sleep, use this function to let it continue
 301  * to run again.
 302  * @return      None
 303  */
 304 void ia_css_debug_wake_up_sp(void);
 305
 306 /*! @brief Function to dump isp parameters.
 307  * Dump isp parameters to tracing output
 308  * @param[in]   stream          pointer to ia_css_stream struct
 309  * @param[in]   enable          flag indicating which parameters to dump.
 310  * @return      None
 311  */
 312 void ia_css_debug_dump_isp_params(struct ia_css_stream *stream, unsigned int enable);
 313
 314 /*! @brief Function to dump some sp performance counters.
 315  * Dump sp performance counters, currently input system errors.
 316  * @return      None
 317  */
 318 void ia_css_debug_dump_perf_counters(void);
 319
 320 #ifdef HAS_WATCHDOG_SP_THREAD_DEBUG
 321 void sh_css_dump_thread_wait_info(void);
 322 void sh_css_dump_pipe_stage_info(void);
 323 void sh_css_dump_pipe_stripe_info(void);
 324 #endif
 325
 326 void ia_css_debug_dump_isp_binary(void);
 327
 328 void sh_css_dump_sp_raw_copy_linecount(bool reduced);
 329
 330 /*! @brief Dump the resolution info to the trace output
 331  * Dumps the resolution info to the trace output.
 332  * @param[in]   res     pointer to struct ia_css_resolution
 333  * @param[in]   label   description of resolution output
 334  * @return      None
 335  */
 336 void ia_css_debug_dump_resolution(
 337         const struct ia_css_resolution *res,
 338         const char *label);
 339
 340 /*! @brief Dump the frame info to the trace output
 341  * Dumps the frame info to the trace output.
 342  * @param[in]   info    pointer to struct ia_css_frame_info
 343  * @param[in]   label   description of frame_info output
 344  * @return      None
 345  */
 346 void ia_css_debug_dump_frame_info(
 347         const struct ia_css_frame_info *info,
 348         const char *label);
 349
 350 /*! @brief Dump the capture config info to the trace output
 351  * Dumps the capture config info to the trace output.
 352  * @param[in]   config  pointer to struct ia_css_capture_config
 353  * @return      None
 354  */
 355 void ia_css_debug_dump_capture_config(
 356         const struct ia_css_capture_config *config);
 357
 358 /*! @brief Dump the pipe extra config info to the trace output
 359  * Dumps the pipe extra config info to the trace output.
 360  * @param[in]   extra_config    pointer to struct ia_css_pipe_extra_config
 361  * @return      None
 362  */
 363 void ia_css_debug_dump_pipe_extra_config(
 364         const struct ia_css_pipe_extra_config *extra_config);
 365
 366 /*! @brief Dump the pipe config info to the trace output
 367  * Dumps the pipe config info to the trace output.
 368  * @param[in]   config  pointer to struct ia_css_pipe_config
 369  * @return      None
 370  */
 371 void ia_css_debug_dump_pipe_config(
 372         const struct ia_css_pipe_config *config);
 373
 374
 375 /*! @brief Dump the stream config source info to the trace output
 376  * Dumps the stream config source info to the trace output.
 377  * @param[in]   config  pointer to struct ia_css_stream_config
 378  * @return      None
 379  */
 380 void ia_css_debug_dump_stream_config_source(
 381         const struct ia_css_stream_config *config);
 382
 383 /*! @brief Dump the mipi buffer config info to the trace output
 384  * Dumps the mipi buffer config info to the trace output.
 385  * @param[in]   config  pointer to struct ia_css_mipi_buffer_config
 386  * @return      None
 387  */
 388 void ia_css_debug_dump_mipi_buffer_config(
 389         const struct ia_css_mipi_buffer_config *config);
 390
 391 /*! @brief Dump the metadata config info to the trace output
 392  * Dumps the metadata config info to the trace output.
 393  * @param[in]   config  pointer to struct ia_css_metadata_config
 394  * @return      None
 395  */
 396 void ia_css_debug_dump_metadata_config(
 397         const struct ia_css_metadata_config *config);
 398
 399 /*! @brief Dump the stream config info to the trace output
 400  * Dumps the stream config info to the trace output.
 401  * @param[in]   config          pointer to struct ia_css_stream_config
 402  * @param[in]   num_pipes       number of pipes for the stream
 403  * @return      None
 404  */
 405 void ia_css_debug_dump_stream_config(
 406         const struct ia_css_stream_config *config,
 407         int num_pipes);
 408
 409 /*! @brief Dump the state of the SP tagger
 410  * Dumps the internal state of the SP tagger
 411  * @return      None
 412  */
 413 void ia_css_debug_tagger_state(void);
 414
 415 /**
 416  * @brief Initialize the debug mode.
 417  *
 418  * WARNING:
 419  * This API should be called ONLY once in the debug mode.
 420  *
 421  * @return
 422  *      - true, if it is successful.
 423  *      - false, otherwise.
 424  */
 425 bool ia_css_debug_mode_init(void);
 426
 427 /**
 428  * @brief Disable the DMA channel.
 429  *
 430  * @param[in]   dma_ID          The ID of the target DMA.
 431  * @param[in]   channel_id      The ID of the target DMA channel.
 432  * @param[in]   request_type    The type of the DMA request.
 433  *                              For example:
 434  *                              - "0" indicates the writing request.
 435  *                              - "1" indicates the reading request.
 436  *
 437  * This is part of the DMA API -> dma.h
 438  *
 439  * @return
 440  *      - true, if it is successful.
 441  *      - false, otherwise.
 442  */
 443 bool ia_css_debug_mode_disable_dma_channel(
 444         int dma_ID,
 445         int channel_id,
 446         int request_type);
 447 /**
 448  * @brief Enable the DMA channel.
 449  *
 450  * @param[in]   dma_ID          The ID of the target DMA.
 451  * @param[in]   channel_id      The ID of the target DMA channel.
 452  * @param[in]   request_type    The type of the DMA request.
 453  *                              For example:
 454  *                              - "0" indicates the writing request.
 455  *                              - "1" indicates the reading request.
 456  *
 457  * @return
 458  *      - true, if it is successful.
 459  *      - false, otherwise.
 460  */
 461 bool ia_css_debug_mode_enable_dma_channel(
 462         int dma_ID,
 463         int channel_id,
 464         int request_type);
 465
 466 /**
 467  * @brief Dump tracer data.
 468  * [Currently support is only for SKC]
 469  *
 470  * @return
 471  *      - none.
 472  */
 473 void ia_css_debug_dump_trace(void);
 474
 475 #ifdef ISP2401
 476 /**
 477  * @brief Program counter dumping (in loop)
 478  *
 479  * @param[in]   id              The ID of the SP
 480  * @param[in]   num_of_dumps    The number of dumps
 481  *
 482  * @return
 483  *      - none
 484  */
 485 void ia_css_debug_pc_dump(sp_ID_t id, unsigned int num_of_dumps);
 486
 487 #if defined(IS_ISP_2500_SYSTEM)
 488 /*! @brief Dump all states for ISP hang case.
 489  * Dumps the ISP previous and current configurations
 490  * GACs status, SP0/1 statuses.
 491  *
 492  * @param[in]   pipe    The current pipe
 493  *
 494  * @return      None
 495  */
 496 void ia_css_debug_dump_hang_status(
 497         struct ia_css_pipe *pipe);
 498
 499 /*! @brief External command handler
 500  * External command handler
 501  *
 502  * @return      None
 503  */
 504 void ia_css_debug_ext_command_handler(void);
 505
 506 #endif
 507 #endif
 508
 509 #endif /* _IA_CSS_DEBUG_H_ */