mirror of https://gitee.com/openkylin/linux.git
104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/*
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* Copyright 2012-16 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#include "core_types.h"
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#include "logger.h"
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#include "include/logger_interface.h"
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#include "dm_helpers.h"
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#define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))
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struct dc_signal_type_info {
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enum signal_type type;
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char name[MAX_NAME_LEN];
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};
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static const struct dc_signal_type_info signal_type_info_tbl[] = {
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{SIGNAL_TYPE_NONE, "NC"},
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{SIGNAL_TYPE_DVI_SINGLE_LINK, "DVI"},
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{SIGNAL_TYPE_DVI_DUAL_LINK, "DDVI"},
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{SIGNAL_TYPE_HDMI_TYPE_A, "HDMIA"},
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{SIGNAL_TYPE_LVDS, "LVDS"},
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{SIGNAL_TYPE_RGB, "VGA"},
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{SIGNAL_TYPE_DISPLAY_PORT, "DP"},
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{SIGNAL_TYPE_DISPLAY_PORT_MST, "MST"},
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{SIGNAL_TYPE_EDP, "eDP"},
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{SIGNAL_TYPE_VIRTUAL, "Virtual"}
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};
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void dc_conn_log(struct dc_context *ctx,
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const struct dc_link *link,
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uint8_t *hex_data,
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int hex_data_count,
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enum dc_log_type event,
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const char *msg,
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...)
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{
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int i;
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va_list args;
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struct log_entry entry = { 0 };
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enum signal_type signal;
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if (link->local_sink)
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signal = link->local_sink->sink_signal;
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else
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signal = link->connector_signal;
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if (link->type == dc_connection_mst_branch)
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signal = SIGNAL_TYPE_DISPLAY_PORT_MST;
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dm_logger_open(ctx->logger, &entry, event);
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for (i = 0; i < NUM_ELEMENTS(signal_type_info_tbl); i++)
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if (signal == signal_type_info_tbl[i].type)
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break;
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if (i == NUM_ELEMENTS(signal_type_info_tbl))
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goto fail;
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dm_logger_append(&entry, "[%s][ConnIdx:%d] ",
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signal_type_info_tbl[i].name,
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link->link_index);
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va_start(args, msg);
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dm_logger_append_va(&entry, msg, args);
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if (entry.buf_offset > 0 &&
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entry.buf[entry.buf_offset - 1] == '\n')
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entry.buf_offset--;
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if (hex_data)
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for (i = 0; i < hex_data_count; i++)
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dm_logger_append(&entry, "%2.2X ", hex_data[i]);
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dm_logger_append(&entry, "^\n");
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dm_helpers_dc_conn_log(ctx, &entry, event);
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fail:
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dm_logger_close(&entry);
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va_end(args);
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}
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