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/*
* 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__ */
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