diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/include/logger_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/logger_types.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h new file mode 100644 index 000000000000..e2ff8cd423d6 --- /dev/null +++ b/drivers/gpu/drm/amd/display/include/logger_types.h @@ -0,0 +1,166 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_LOGGER_TYPES_H__ +#define __DAL_LOGGER_TYPES_H__ + +#include "os_types.h" + +#define MAX_NAME_LEN 32 + +struct dal_logger; + +enum dc_log_type { + LOG_ERROR = 0, + LOG_WARNING, + LOG_DEBUG, + LOG_DC, + LOG_DTN, + LOG_SURFACE, + LOG_HW_HOTPLUG, + LOG_HW_LINK_TRAINING, + LOG_HW_SET_MODE, + LOG_HW_RESUME_S3, + LOG_HW_AUDIO, + LOG_HW_HPD_IRQ, + LOG_MST, + LOG_SCALER, + LOG_BIOS, + LOG_BANDWIDTH_CALCS, + LOG_BANDWIDTH_VALIDATION, + LOG_I2C_AUX, + LOG_SYNC, + LOG_BACKLIGHT, + LOG_FEATURE_OVERRIDE, + LOG_DETECTION_EDID_PARSER, + LOG_DETECTION_DP_CAPS, + LOG_RESOURCE, + LOG_DML, + LOG_EVENT_MODE_SET, + LOG_EVENT_DETECTION, + LOG_EVENT_LINK_TRAINING, + LOG_EVENT_LINK_LOSS, + LOG_EVENT_UNDERFLOW, + LOG_IF_TRACE, + LOG_PERF_TRACE, + + LOG_SECTION_TOTAL_COUNT +}; + +#define DC_MIN_LOG_MASK ((1 << LOG_ERROR) | \ + (1 << LOG_DETECTION_EDID_PARSER)) + +#define DC_DEFAULT_LOG_MASK ((1 << LOG_ERROR) | \ + (1 << LOG_WARNING) | \ + (1 << LOG_EVENT_MODE_SET) | \ + (1 << LOG_EVENT_DETECTION) | \ + (1 << LOG_EVENT_LINK_TRAINING) | \ + (1 << LOG_EVENT_LINK_LOSS) | \ + (1 << LOG_EVENT_UNDERFLOW) | \ + (1 << LOG_RESOURCE) | \ + (1 << LOG_FEATURE_OVERRIDE) | \ + (1 << LOG_DETECTION_EDID_PARSER) | \ + (1 << LOG_DC) | \ + (1 << LOG_HW_HOTPLUG) | \ + (1 << LOG_HW_SET_MODE) | \ + (1 << LOG_HW_RESUME_S3) | \ + (1 << LOG_HW_HPD_IRQ) | \ + (1 << LOG_SYNC) | \ + (1 << LOG_BANDWIDTH_VALIDATION) | \ + (1 << LOG_MST) | \ + (1 << LOG_DETECTION_DP_CAPS) | \ + (1 << LOG_BACKLIGHT)) | \ + (1 << LOG_I2C_AUX) | \ + (1 << LOG_IF_TRACE) | \ + (1 << LOG_DTN) /* | \ + (1 << LOG_DEBUG) | \ + (1 << LOG_BIOS) | \ + (1 << LOG_SURFACE) | \ + (1 << LOG_SCALER) | \ + (1 << LOG_DML) | \ + (1 << LOG_HW_LINK_TRAINING) | \ + (1 << LOG_HW_AUDIO)| \ + (1 << LOG_BANDWIDTH_CALCS)*/ + +union logger_flags { + struct { + uint32_t ENABLE_CONSOLE:1; /* Print to console */ + uint32_t ENABLE_BUFFER:1; /* Print to buffer */ + uint32_t RESERVED:30; + } bits; + uint32_t value; +}; + +struct log_entry { + struct dal_logger *logger; + enum dc_log_type type; + + char *buf; + uint32_t buf_offset; + uint32_t max_buf_bytes; +}; + +/** +* Structure for enumerating log types +*/ +struct dc_log_type_info { + enum dc_log_type type; + char name[MAX_NAME_LEN]; +}; + +/* Structure for keeping track of offsets, buffer, etc */ + +#define DAL_LOGGER_BUFFER_MAX_SIZE 2048 + +/*Connectivity log needs to output EDID, which needs at lease 256x3 bytes, + * change log line size to 896 to meet the request. + */ +#define LOG_MAX_LINE_SIZE 896 + +struct dal_logger { + + /* How far into the circular buffer has been read by dsat + * Read offset should never cross write offset. Write \0's to + * read data just to be sure? + */ + uint32_t buffer_read_offset; + + /* How far into the circular buffer we have written + * Write offset should never cross read offset + */ + uint32_t buffer_write_offset; + + uint32_t open_count; + + char *log_buffer; /* Pointer to malloc'ed buffer */ + uint32_t log_buffer_size; /* Size of circular buffer */ + + uint32_t mask; /*array of masks for major elements*/ + + union logger_flags flags; + struct dc_context *ctx; +}; + +#endif /* __DAL_LOGGER_TYPES_H__ */ |