// SPDX-License-Identifier: GPL-2.0 /* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2015, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. */ #include "debug.h" #ifndef __INLINE_INPUT_SYSTEM__ #define __INLINE_INPUT_SYSTEM__ #endif #ifndef __INLINE_IBUF_CTRL__ #define __INLINE_IBUF_CTRL__ #endif #ifndef __INLINE_CSI_RX__ #define __INLINE_CSI_RX__ #endif #ifndef __INLINE_PIXELGEN__ #define __INLINE_PIXELGEN__ #endif #ifndef __INLINE_STREAM2MMIO__ #define __INLINE_STREAM2MMIO__ #endif #include <linux/args.h> #include <linux/string.h> /* for strscpy() */ #include "ia_css_debug.h" #include "ia_css_debug_pipe.h" #include "ia_css_irq.h" #include "ia_css_stream.h" #include "ia_css_pipeline.h" #include "ia_css_isp_param.h" #include "sh_css_params.h" #include "ia_css_bufq.h" /* ISP2401 */ #include "ia_css_queue.h" #include "ia_css_isp_params.h" #include "system_local.h" #include "assert_support.h" #include "print_support.h" #include "fifo_monitor.h" #include "input_formatter.h" #include "dma.h" #include "irq.h" #include "gp_device.h" #include "sp.h" #include "isp.h" #include "type_support.h" #include "math_support.h" /* CEIL_DIV */ #include "input_system.h" /* input_formatter_reg_load */ #include "ia_css_tagger_common.h" #include "sh_css_internal.h" #include "ia_css_isys.h" #include "sh_css_sp.h" /* sh_css_sp_get_debug_state() */ #include "css_trace.h" /* tracer */ #include "device_access.h" /* for ia_css_device_load_uint32 */ /* Include all kernel host interfaces for ISP1 */ #include "anr/anr_1.0/ia_css_anr.host.h" #include "cnr/cnr_1.0/ia_css_cnr.host.h" #include "csc/csc_1.0/ia_css_csc.host.h" #include "de/de_1.0/ia_css_de.host.h" #include "dp/dp_1.0/ia_css_dp.host.h" #include "bnr/bnr_1.0/ia_css_bnr.host.h" #include "fpn/fpn_1.0/ia_css_fpn.host.h" #include "gc/gc_1.0/ia_css_gc.host.h" #include "ob/ob_1.0/ia_css_ob.host.h" #include "s3a/s3a_1.0/ia_css_s3a.host.h" #include "sc/sc_1.0/ia_css_sc.host.h" #include "tnr/tnr_1.0/ia_css_tnr.host.h" #include "uds/uds_1.0/ia_css_uds_param.h" #include "wb/wb_1.0/ia_css_wb.host.h" #include "ynr/ynr_1.0/ia_css_ynr.host.h" /* Include additional kernel host interfaces for ISP2 */ #include "aa/aa_2/ia_css_aa2.host.h" #include "anr/anr_2/ia_css_anr2.host.h" #include "cnr/cnr_2/ia_css_cnr2.host.h" #include "de/de_2/ia_css_de2.host.h" #include "gc/gc_2/ia_css_gc2.host.h" #include "ynr/ynr_2/ia_css_ynr2.host.h" #define DPG_START … #define DPG_END … #define ENABLE_LINE_MAX_LENGTH … static struct pipe_graph_class { … } pg_inst = …; static const char *const queue_id_to_str[] = …; static const char *const pipe_id_to_str[] = …; static char dot_id_input_bin[SH_CSS_MAX_BINARY_NAME + 10]; static char ring_buffer[200]; void ia_css_debug_dtrace(unsigned int level, const char *fmt, ...) { … } void ia_css_debug_set_dtrace_level(const unsigned int trace_level) { … } unsigned int ia_css_debug_get_dtrace_level(void) { … } static const char *debug_stream_format2str(const enum atomisp_input_format stream_format) { switch (stream_format) { case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY: return "yuv420-8-legacy"; case ATOMISP_INPUT_FORMAT_YUV420_8: return "yuv420-8"; case ATOMISP_INPUT_FORMAT_YUV420_10: return "yuv420-10"; case ATOMISP_INPUT_FORMAT_YUV420_16: return "yuv420-16"; case ATOMISP_INPUT_FORMAT_YUV422_8: return "yuv422-8"; case ATOMISP_INPUT_FORMAT_YUV422_10: return "yuv422-10"; case ATOMISP_INPUT_FORMAT_YUV422_16: return "yuv422-16"; case ATOMISP_INPUT_FORMAT_RGB_444: return "rgb444"; case ATOMISP_INPUT_FORMAT_RGB_555: return "rgb555"; case ATOMISP_INPUT_FORMAT_RGB_565: return "rgb565"; case ATOMISP_INPUT_FORMAT_RGB_666: return "rgb666"; case ATOMISP_INPUT_FORMAT_RGB_888: return "rgb888"; case ATOMISP_INPUT_FORMAT_RAW_6: return "raw6"; case ATOMISP_INPUT_FORMAT_RAW_7: return "raw7"; case ATOMISP_INPUT_FORMAT_RAW_8: return "raw8"; case ATOMISP_INPUT_FORMAT_RAW_10: return "raw10"; case ATOMISP_INPUT_FORMAT_RAW_12: return "raw12"; case ATOMISP_INPUT_FORMAT_RAW_14: return "raw14"; case ATOMISP_INPUT_FORMAT_RAW_16: return "raw16"; case ATOMISP_INPUT_FORMAT_BINARY_8: return "binary8"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT1: return "generic-short1"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT2: return "generic-short2"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT3: return "generic-short3"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT4: return "generic-short4"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT5: return "generic-short5"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT6: return "generic-short6"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT7: return "generic-short7"; case ATOMISP_INPUT_FORMAT_GENERIC_SHORT8: return "generic-short8"; case ATOMISP_INPUT_FORMAT_YUV420_8_SHIFT: return "yuv420-8-shift"; case ATOMISP_INPUT_FORMAT_YUV420_10_SHIFT: return "yuv420-10-shift"; case ATOMISP_INPUT_FORMAT_EMBEDDED: return "embedded-8"; case ATOMISP_INPUT_FORMAT_USER_DEF1: return "user-def-8-type-1"; case ATOMISP_INPUT_FORMAT_USER_DEF2: return "user-def-8-type-2"; case ATOMISP_INPUT_FORMAT_USER_DEF3: return "user-def-8-type-3"; case ATOMISP_INPUT_FORMAT_USER_DEF4: return "user-def-8-type-4"; case ATOMISP_INPUT_FORMAT_USER_DEF5: return "user-def-8-type-5"; case ATOMISP_INPUT_FORMAT_USER_DEF6: return "user-def-8-type-6"; case ATOMISP_INPUT_FORMAT_USER_DEF7: return "user-def-8-type-7"; case ATOMISP_INPUT_FORMAT_USER_DEF8: return "user-def-8-type-8"; default: assert(!"Unknown stream format"); return "unknown-stream-format"; } }; static const char *debug_frame_format2str(const enum ia_css_frame_format frame_format) { … } static void debug_print_fifo_channel_state(const fifo_channel_state_t *state, const char *descr) { … } void ia_css_debug_dump_pif_a_isp_fifo_state(void) { … } void ia_css_debug_dump_pif_b_isp_fifo_state(void) { … } void ia_css_debug_dump_str2mem_sp_fifo_state(void) { … } void ia_css_debug_dump_all_fifo_state(void) { … } static void debug_binary_info_print(const struct ia_css_binary_xinfo *info) { … } void ia_css_debug_binary_print(const struct ia_css_binary *bi) { … } void ia_css_debug_frame_print(const struct ia_css_frame *frame, const char *descr) { … } #if SP_DEBUG != SP_DEBUG_NONE void ia_css_debug_print_sp_debug_state(const struct sh_css_sp_debug_state *state) { #endif #if SP_DEBUG == SP_DEBUG_DUMP assert(state); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "current SP software counter: %d\n", state->debug[0]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty output buffer queue head: 0x%x\n", state->debug[1]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty output buffer queue tail: 0x%x\n", state->debug[2]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty s3a buffer queue head: 0x%x\n", state->debug[3]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty s3a buffer queue tail: 0x%x\n", state->debug[4]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "full output buffer queue head: 0x%x\n", state->debug[5]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "full output buffer queue tail: 0x%x\n", state->debug[6]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "full s3a buffer queue head: 0x%x\n", state->debug[7]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "full s3a buffer queue tail: 0x%x\n", state->debug[8]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "event queue head: 0x%x\n", state->debug[9]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "event queue tail: 0x%x\n", state->debug[10]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "num of stages of current pipeline: 0x%x\n", state->debug[11]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "DDR address of stage 1: 0x%x\n", state->debug[12]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "DDR address of stage 2: 0x%x\n", state->debug[13]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "current stage out_vf buffer idx: 0x%x\n", state->debug[14]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "current stage output buffer idx: 0x%x\n", state->debug[15]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "current stage s3a buffer idx: 0x%x\n", state->debug[16]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first char of current stage name: 0x%x\n", state->debug[17]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "current SP thread id: 0x%x\n", state->debug[18]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty output buffer address 1: 0x%x\n", state->debug[19]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty output buffer address 2: 0x%x\n", state->debug[20]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty out_vf buffer address 1: 0x%x\n", state->debug[21]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty out_vf buffer address 2: 0x%x\n", state->debug[22]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty s3a_hi buffer address 1: 0x%x\n", state->debug[23]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty s3a_hi buffer address 2: 0x%x\n", state->debug[24]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty s3a_lo buffer address 1: 0x%x\n", state->debug[25]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty s3a_lo buffer address 2: 0x%x\n", state->debug[26]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty dis_hor buffer address 1: 0x%x\n", state->debug[27]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty dis_hor buffer address 2: 0x%x\n", state->debug[28]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty dis_ver buffer address 1: 0x%x\n", state->debug[29]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty dis_ver buffer address 2: 0x%x\n", state->debug[30]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "empty param buffer address: 0x%x\n", state->debug[31]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect frame address: 0x%x\n", state->debug[32]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect frame container address: 0x%x\n", state->debug[33]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect frame container payload: 0x%x\n", state->debug[34]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect s3a_hi address: 0x%x\n", state->debug[35]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect s3a_hi container address: 0x%x\n", state->debug[36]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect s3a_hi container payload: 0x%x\n", state->debug[37]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect s3a_lo address: 0x%x\n", state->debug[38]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect s3a_lo container address: 0x%x\n", state->debug[39]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "first incorrect s3a_lo container payload: 0x%x\n", state->debug[40]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "number of calling flash start function: 0x%x\n", state->debug[41]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "number of calling flash close function: 0x%x\n", state->debug[42]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "number of flashed frame: 0x%x\n", state->debug[43]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "flash in use flag: 0x%x\n", state->debug[44]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "number of update frame flashed flag: 0x%x\n", state->debug[46]); ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "number of active threads: 0x%x\n", state->debug[45]); #elif SP_DEBUG == SP_DEBUG_COPY /* Remember last_index because we only want to print new entries */ static int last_index; int sp_index = state->index; int n; assert(state); if (sp_index < last_index) { /* SP has been reset */ last_index = 0; } if (last_index == 0) { ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "copy-trace init: sp_dbg_if_start_line=%d, sp_dbg_if_start_column=%d, sp_dbg_if_cropped_height=%d, sp_debg_if_cropped_width=%d\n", state->if_start_line, state->if_start_column, state->if_cropped_height, state->if_cropped_width); } if ((last_index + SH_CSS_SP_DBG_TRACE_DEPTH) < sp_index) { /* last index can be multiple rounds behind */ /* while trace size is only SH_CSS_SP_DBG_TRACE_DEPTH */ last_index = sp_index - SH_CSS_SP_DBG_TRACE_DEPTH; } for (n = last_index; n < sp_index; n++) { int i = n % SH_CSS_SP_DBG_TRACE_DEPTH; if (state->trace[i].frame != 0) { ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "copy-trace: frame=%d, line=%d, pixel_distance=%d, mipi_used_dword=%d, sp_index=%d\n", state->trace[i].frame, state->trace[i].line, state->trace[i].pixel_distance, state->trace[i].mipi_used_dword, state->trace[i].sp_index); } } last_index = sp_index; #elif SP_DEBUG == SP_DEBUG_TRACE /* * This is just an example how TRACE_FILE_ID (see ia_css_debug.sp.h) will * me mapped on the file name string. * * Adjust this to your trace case! */ static char const *const id2filename[8] = { "param_buffer.sp.c | tagger.sp.c | pipe_data.sp.c", "isp_init.sp.c", "sp_raw_copy.hive.c", "dma_configure.sp.c", "sp.hive.c", "event_proxy_sp.hive.c", "circular_buffer.sp.c", "frame_buffer.sp.c" }; /* Example SH_CSS_SP_DBG_NR_OF_TRACES==1 */ /* Adjust this to your trace case */ static char const *trace_name[SH_CSS_SP_DBG_NR_OF_TRACES] = { "default" }; /* Remember host_index_last because we only want to print new entries */ static int host_index_last[SH_CSS_SP_DBG_NR_OF_TRACES] = { 0 }; int t, n; assert(state); for (t = 0; t < SH_CSS_SP_DBG_NR_OF_TRACES; t++) { int sp_index_last = state->index_last[t]; if (sp_index_last < host_index_last[t]) { /* SP has been reset */ host_index_last[t] = 0; } if ((host_index_last[t] + SH_CSS_SP_DBG_TRACE_DEPTH) < sp_index_last) { /* last index can be multiple rounds behind */ /* while trace size is only SH_CSS_SP_DBG_TRACE_DEPTH */ ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "Warning: trace %s has gap of %d traces\n", trace_name[t], (sp_index_last - (host_index_last[t] + SH_CSS_SP_DBG_TRACE_DEPTH))); host_index_last[t] = sp_index_last - SH_CSS_SP_DBG_TRACE_DEPTH; } for (n = host_index_last[t]; n < sp_index_last; n++) { int i = n % SH_CSS_SP_DBG_TRACE_DEPTH; int l = state->trace[t][i].location & ((1 << SH_CSS_SP_DBG_TRACE_FILE_ID_BIT_POS) - 1); int fid = state->trace[t][i].location >> SH_CSS_SP_DBG_TRACE_FILE_ID_BIT_POS; int ts = state->trace[t][i].time_stamp; if (ts) { ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "%05d trace=%s, file=%s:%d, data=0x%08x\n", ts, trace_name[t], id2filename[fid], l, state->trace[t][i].data); } } host_index_last[t] = sp_index_last; } #elif SP_DEBUG == SP_DEBUG_MINIMAL int i; int base = 0; int limit = SH_CSS_NUM_SP_DEBUG; int step = 1; assert(state); for (i = base; i < limit; i += step) { ia_css_debug_dtrace(IA_CSS_DEBUG_VERBOSE, "sp_dbg_trace[%d] = %d\n", i, state->debug[i]); } #endif #if SP_DEBUG != SP_DEBUG_NONE return; } #endif void ia_css_debug_dump_sp_sw_debug_info(void) { … } /* this function is for debug use, it can make SP go to sleep state after each frame, then user can dump the stable SP dmem. this function can be called after ia_css_start_sp() and before sh_css_init_buffer_queues() */ void ia_css_debug_enable_sp_sleep_mode(enum ia_css_sp_sleep_mode mode) { … } void ia_css_debug_wake_up_sp(void) { … } #define FIND_DMEM_PARAMS_TYPE(stream, kernel, type) … #define FIND_DMEM_PARAMS(stream, kernel) … /* Find a stage that support the kernel and return the parameters for that kernel */ static char * findf_dmem_params(struct ia_css_stream *stream, short idx) { … } void ia_css_debug_dump_isp_params(struct ia_css_stream *stream, unsigned int enable) { … } void sh_css_dump_sp_raw_copy_linecount(bool reduced) { … } void ia_css_debug_dump_isp_binary(void) { … } /* * @brief Initialize the debug mode. * Refer to "ia_css_debug.h" for more details. */ bool ia_css_debug_mode_init(void) { … } /* * @brief Disable the DMA channel. * Refer to "ia_css_debug.h" for more details. */ bool ia_css_debug_mode_disable_dma_channel(int dma_id, int channel_id, int request_type) { … } /* * @brief Enable the DMA channel. * Refer to "ia_css_debug.h" for more details. */ bool ia_css_debug_mode_enable_dma_channel(int dma_id, int channel_id, int request_type) { … } static void __printf(1, 2) dtrace_dot(const char *fmt, ...) { … } static void ia_css_debug_pipe_graph_dump_frame( const struct ia_css_frame *frame, enum ia_css_pipe_id id, char const *blob_name, char const *frame_name, bool in_frame) { … } void ia_css_debug_pipe_graph_dump_prologue(void) { … } void ia_css_debug_pipe_graph_dump_epilogue(void) { … } void ia_css_debug_pipe_graph_dump_stage( struct ia_css_pipeline_stage *stage, enum ia_css_pipe_id id) { … } void ia_css_debug_pipe_graph_dump_sp_raw_copy( struct ia_css_frame *out_frame) { … } void ia_css_debug_pipe_graph_dump_stream_config( const struct ia_css_stream_config *stream_config) { … } void ia_css_debug_dump_resolution( const struct ia_css_resolution *res, const char *label) { … } void ia_css_debug_dump_frame_info( const struct ia_css_frame_info *info, const char *label) { … } void ia_css_debug_dump_capture_config( const struct ia_css_capture_config *config) { … } void ia_css_debug_dump_pipe_extra_config( const struct ia_css_pipe_extra_config *extra_config) { … } void ia_css_debug_dump_pipe_config( const struct ia_css_pipe_config *config) { … } void ia_css_debug_dump_stream_config_source( const struct ia_css_stream_config *config) { … } void ia_css_debug_dump_mipi_buffer_config( const struct ia_css_mipi_buffer_config *config) { … } void ia_css_debug_dump_metadata_config( const struct ia_css_metadata_config *config) { … } void ia_css_debug_dump_stream_config( const struct ia_css_stream_config *config, int num_pipes) { … } /* Trace support. This tracer is using a buffer to trace the flow of the FW and dump misc values (see below for details). Currently, support is only for SKC. To enable support for other platforms: - Allocate a buffer for tracing in DMEM. The longer the better. - Use the DBG_init routine in sp.hive.c to initiatilize the tracer with the address and size selected. - Add trace points in the SP code wherever needed. - Enable the dump below with the required address and required adjustments. Dump is called at the end of ia_css_debug_dump_sp_state(). */ /* dump_trace() : dump the trace points from DMEM2. for every trace point, the following are printed: index, major:minor and the 16-bit attached value. The routine looks for the first 0, and then prints from it cyclically. Data forma in DMEM2: first 4 DWORDS: header DWORD 0: data description byte 0: version byte 1: number of threads (for future use) byte 2+3: number ot TPs DWORD 1: command byte + data (for future use) byte 0: command byte 1-3: command signature DWORD 2-3: additional data (for future use) Following data is 4-byte oriented: byte 0: major byte 1: minor byte 2-3: data */ #if TRACE_ENABLE_SP0 || TRACE_ENABLE_SP1 || TRACE_ENABLE_ISP static void debug_dump_one_trace(enum TRACE_CORE_ID proc_id) { #if defined(HAS_TRACER_V2) u32 start_addr; u32 start_addr_data; u32 item_size; u32 tmp; u8 tid_val; enum TRACE_DUMP_FORMAT dump_format; int i, j, max_trace_points, point_num, limit = -1; /* using a static buffer here as the driver has issues allocating memory */ static u32 trace_read_buf[TRACE_BUFF_SIZE] = {0}; static struct trace_header_t header; u8 *header_arr; /* read the header and parse it */ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "~~~ Tracer "); switch (proc_id) { case TRACE_SP0_ID: ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "SP0"); start_addr = TRACE_SP0_ADDR; start_addr_data = TRACE_SP0_DATA_ADDR; item_size = TRACE_SP0_ITEM_SIZE; max_trace_points = TRACE_SP0_MAX_POINTS; break; case TRACE_SP1_ID: ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "SP1"); start_addr = TRACE_SP1_ADDR; start_addr_data = TRACE_SP1_DATA_ADDR; item_size = TRACE_SP1_ITEM_SIZE; max_trace_points = TRACE_SP1_MAX_POINTS; break; case TRACE_ISP_ID: ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ISP"); start_addr = TRACE_ISP_ADDR; start_addr_data = TRACE_ISP_DATA_ADDR; item_size = TRACE_ISP_ITEM_SIZE; max_trace_points = TRACE_ISP_MAX_POINTS; break; default: ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\t\ttraces are not supported for this processor ID - exiting\n"); return; } if (!IS_ISP2401) { tmp = ia_css_device_load_uint32(start_addr); point_num = (tmp >> 16) & 0xFFFF; ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, " ver %d %d points\n", tmp & 0xFF, point_num); } else { /* Loading byte-by-byte as using the master routine had issues */ header_arr = (uint8_t *)&header; for (i = 0; i < (int)sizeof(struct trace_header_t); i++) header_arr[i] = ia_css_device_load_uint8(start_addr + (i)); point_num = header.max_tracer_points; ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, " ver %d %d points\n", header.version, point_num); tmp = header.version; } if ((tmp & 0xFF) != TRACER_VER) { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\t\tUnknown version - exiting\n"); return; } if (point_num > max_trace_points) { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\t\tToo many points - exiting\n"); return; } /* copy the TPs and find the first 0 */ for (i = 0; i < point_num; i++) { trace_read_buf[i] = ia_css_device_load_uint32(start_addr_data + (i * item_size)); if ((limit == (-1)) && (trace_read_buf[i] == 0)) limit = i; } if (IS_ISP2401) { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "Status:\n"); for (i = 0; i < SH_CSS_MAX_SP_THREADS; i++) ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\tT%d: %3d (%02x) %6d (%04x) %10d (%08x)\n", i, header.thr_status_byte[i], header.thr_status_byte[i], header.thr_status_word[i], header.thr_status_word[i], header.thr_status_dword[i], header.thr_status_dword[i]); ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "Scratch:\n"); for (i = 0; i < MAX_SCRATCH_DATA; i++) ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "%10d (%08x) ", header.scratch_debug[i], header.scratch_debug[i]); ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\n"); } /* two 0s in the beginning: empty buffer */ if ((trace_read_buf[0] == 0) && (trace_read_buf[1] == 0)) { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "\t\tEmpty tracer - exiting\n"); return; } /* no overrun: start from 0 */ if ((limit == point_num - 1) || /* first 0 is at the end - border case */ (trace_read_buf[limit + 1] == 0)) /* did not make a full cycle after the memset */ limit = 0; /* overrun: limit is the first non-zero after the first zero */ else limit++; /* print the TPs */ for (i = 0; i < point_num; i++) { j = (limit + i) % point_num; if (trace_read_buf[j]) { if (!IS_ISP2401) { TRACE_DUMP_FORMAT dump_format = FIELD_FORMAT_UNPACK(trace_read_buf[j]); } else { tid_val = FIELD_TID_UNPACK(trace_read_buf[j]); dump_format = TRACE_DUMP_FORMAT_POINT; /* * When tid value is 111b, the data will be interpreted differently: * tid val is ignored, major field contains 2 bits (msb) for format type */ if (tid_val == FIELD_TID_SEL_FORMAT_PAT) { dump_format = FIELD_FORMAT_UNPACK(trace_read_buf[j]); } } switch (dump_format) { case TRACE_DUMP_FORMAT_POINT: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "\t\t%d %d:%d value - %d\n", j, FIELD_MAJOR_UNPACK(trace_read_buf[j]), FIELD_MINOR_UNPACK(trace_read_buf[j]), FIELD_VALUE_UNPACK(trace_read_buf[j])); break; /* ISP2400 */ case TRACE_DUMP_FORMAT_VALUE24_HEX: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "\t\t%d, %d, 24bit value %x H\n", j, FIELD_MAJOR_UNPACK(trace_read_buf[j]), FIELD_VALUE_24_UNPACK(trace_read_buf[j])); break; /* ISP2400 */ case TRACE_DUMP_FORMAT_VALUE24_DEC: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "\t\t%d, %d, 24bit value %d D\n", j, FIELD_MAJOR_UNPACK(trace_read_buf[j]), FIELD_VALUE_24_UNPACK(trace_read_buf[j])); break; /* ISP2401 */ case TRACE_DUMP_FORMAT_POINT_NO_TID: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "\t\t%d %d:%d value - %x (%d)\n", j, FIELD_MAJOR_W_FMT_UNPACK(trace_read_buf[j]), FIELD_MINOR_UNPACK(trace_read_buf[j]), FIELD_VALUE_UNPACK(trace_read_buf[j]), FIELD_VALUE_UNPACK(trace_read_buf[j])); break; /* ISP2401 */ case TRACE_DUMP_FORMAT_VALUE24: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "\t\t%d, %d, 24bit value %x (%d)\n", j, FIELD_MAJOR_UNPACK(trace_read_buf[j]), FIELD_MAJOR_W_FMT_UNPACK(trace_read_buf[j]), FIELD_VALUE_24_UNPACK(trace_read_buf[j]), FIELD_VALUE_24_UNPACK(trace_read_buf[j])); break; case TRACE_DUMP_FORMAT_VALUE24_TIMING: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "\t\t%d, %d, timing %x\n", j, FIELD_MAJOR_UNPACK(trace_read_buf[j]), FIELD_VALUE_24_UNPACK(trace_read_buf[j])); break; case TRACE_DUMP_FORMAT_VALUE24_TIMING_DELTA: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "\t\t%d, %d, timing delta %x\n", j, FIELD_MAJOR_UNPACK(trace_read_buf[j]), FIELD_VALUE_24_UNPACK(trace_read_buf[j])); break; default: ia_css_debug_dtrace( IA_CSS_DEBUG_TRACE, "no such trace dump format %d", dump_format); break; } } } #else (void)proc_id; #endif /* HAS_TRACER_V2 */ } #endif /* TRACE_ENABLE_SP0 || TRACE_ENABLE_SP1 || TRACE_ENABLE_ISP */ void ia_css_debug_dump_trace(void) { … } /* ISP2401 */ void ia_css_debug_pc_dump(sp_ID_t id, unsigned int num_of_dumps) { … }
Codebase Browser
linux