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/*
* Copyright 2019 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 MOD_HDCP_LOG_H_
#define MOD_HDCP_LOG_H_
#ifdef CONFIG_DRM_AMD_DC_HDCP
#define HDCP_LOG_ERR(hdcp, ...) DRM_WARN(__VA_ARGS__)
#define HDCP_LOG_VER(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
#define HDCP_LOG_FSM(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
#define HDCP_LOG_TOP(hdcp, ...) pr_debug("[HDCP_TOP]:"__VA_ARGS__)
#define HDCP_LOG_DDC(hdcp, ...) pr_debug("[HDCP_DDC]:"__VA_ARGS__)
#endif
/* default logs */
#define HDCP_ERROR_TRACE(hdcp, status) \
HDCP_LOG_ERR(hdcp, \
"[Link %d] WARNING %s IN STATE %s STAY COUNT %d", \
hdcp->config.index, \
mod_hdcp_status_to_str(status), \
mod_hdcp_state_id_to_str(hdcp->state.id), \
hdcp->state.stay_count)
#define HDCP_HDCP1_ENABLED_TRACE(hdcp, displayIndex) \
HDCP_LOG_VER(hdcp, \
"[Link %d] HDCP 1.4 enabled on display %d", \
hdcp->config.index, displayIndex)
#define HDCP_HDCP2_ENABLED_TRACE(hdcp, displayIndex) \
HDCP_LOG_VER(hdcp, \
"[Link %d] HDCP 2.2 enabled on display %d", \
hdcp->config.index, displayIndex)
#define HDCP_HDCP1_DISABLED_TRACE(hdcp, displayIndex) \
HDCP_LOG_VER(hdcp, \
"[Link %d] HDCP 1.4 disabled on display %d", \
hdcp->config.index, displayIndex)
#define HDCP_HDCP2_DISABLED_TRACE(hdcp, displayIndex) \
HDCP_LOG_VER(hdcp, \
"[Link %d] HDCP 2.2 disabled on display %d", \
hdcp->config.index, displayIndex)
/* state machine logs */
#define HDCP_REMOVE_DISPLAY_TRACE(hdcp, displayIndex) \
HDCP_LOG_FSM(hdcp, \
"[Link %d] HDCP_REMOVE_DISPLAY index %d", \
hdcp->config.index, displayIndex)
#define HDCP_INPUT_PASS_TRACE(hdcp, str) \
HDCP_LOG_FSM(hdcp, \
"[Link %d]\tPASS %s", \
hdcp->config.index, str)
#define HDCP_INPUT_FAIL_TRACE(hdcp, str) \
HDCP_LOG_FSM(hdcp, \
"[Link %d]\tFAIL %s", \
hdcp->config.index, str)
#define HDCP_NEXT_STATE_TRACE(hdcp, id, output) do { \
if (output->watchdog_timer_needed) \
HDCP_LOG_FSM(hdcp, \
"[Link %d] > %s with %d ms watchdog", \
hdcp->config.index, \
mod_hdcp_state_id_to_str(id), output->watchdog_timer_delay); \
else \
HDCP_LOG_FSM(hdcp, \
"[Link %d] > %s", hdcp->config.index, \
mod_hdcp_state_id_to_str(id)); \
} while (0)
#define HDCP_TIMEOUT_TRACE(hdcp) \
HDCP_LOG_FSM(hdcp, "[Link %d] --> TIMEOUT", hdcp->config.index)
#define HDCP_CPIRQ_TRACE(hdcp) \
HDCP_LOG_FSM(hdcp, "[Link %d] --> CPIRQ", hdcp->config.index)
#define HDCP_EVENT_TRACE(hdcp, event) \
if (event == MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) \
HDCP_TIMEOUT_TRACE(hdcp); \
else if (event == MOD_HDCP_EVENT_CPIRQ) \
HDCP_CPIRQ_TRACE(hdcp)
/* TODO: find some way to tell if logging is off to save time */
#define HDCP_DDC_READ_TRACE(hdcp, msg_name, msg, msg_size) do { \
mod_hdcp_dump_binary_message(msg, msg_size, hdcp->buf, \
sizeof(hdcp->buf)); \
HDCP_LOG_DDC(hdcp, "[Link %d] Read %s%s", hdcp->config.index, \
msg_name, hdcp->buf); \
} while (0)
#define HDCP_DDC_WRITE_TRACE(hdcp, msg_name, msg, msg_size) do { \
mod_hdcp_dump_binary_message(msg, msg_size, hdcp->buf, \
sizeof(hdcp->buf)); \
HDCP_LOG_DDC(hdcp, "[Link %d] Write %s%s", \
hdcp->config.index, msg_name,\
hdcp->buf); \
} while (0)
#define HDCP_FULL_DDC_TRACE(hdcp) do { \
if (is_hdcp1(hdcp)) { \
HDCP_DDC_READ_TRACE(hdcp, "BKSV", hdcp->auth.msg.hdcp1.bksv, \
sizeof(hdcp->auth.msg.hdcp1.bksv)); \
HDCP_DDC_READ_TRACE(hdcp, "BCAPS", &hdcp->auth.msg.hdcp1.bcaps, \
sizeof(hdcp->auth.msg.hdcp1.bcaps)); \
HDCP_DDC_READ_TRACE(hdcp, "BSTATUS", \
(uint8_t *)&hdcp->auth.msg.hdcp1.bstatus, \
sizeof(hdcp->auth.msg.hdcp1.bstatus)); \
HDCP_DDC_WRITE_TRACE(hdcp, "AN", hdcp->auth.msg.hdcp1.an, \
sizeof(hdcp->auth.msg.hdcp1.an)); \
HDCP_DDC_WRITE_TRACE(hdcp, "AKSV", hdcp->auth.msg.hdcp1.aksv, \
sizeof(hdcp->auth.msg.hdcp1.aksv)); \
HDCP_DDC_WRITE_TRACE(hdcp, "AINFO", &hdcp->auth.msg.hdcp1.ainfo, \
sizeof(hdcp->auth.msg.hdcp1.ainfo)); \
HDCP_DDC_READ_TRACE(hdcp, "RI' / R0'", \
(uint8_t *)&hdcp->auth.msg.hdcp1.r0p, \
sizeof(hdcp->auth.msg.hdcp1.r0p)); \
HDCP_DDC_READ_TRACE(hdcp, "BINFO", \
(uint8_t *)&hdcp->auth.msg.hdcp1.binfo_dp, \
sizeof(hdcp->auth.msg.hdcp1.binfo_dp)); \
HDCP_DDC_READ_TRACE(hdcp, "KSVLIST", hdcp->auth.msg.hdcp1.ksvlist, \
hdcp->auth.msg.hdcp1.ksvlist_size); \
HDCP_DDC_READ_TRACE(hdcp, "V'", hdcp->auth.msg.hdcp1.vp, \
sizeof(hdcp->auth.msg.hdcp1.vp)); \
} else { \
HDCP_DDC_READ_TRACE(hdcp, "HDCP2Version", \
&hdcp->auth.msg.hdcp2.hdcp2version_hdmi, \
sizeof(hdcp->auth.msg.hdcp2.hdcp2version_hdmi)); \
HDCP_DDC_READ_TRACE(hdcp, "Rx Caps", hdcp->auth.msg.hdcp2.rxcaps_dp, \
sizeof(hdcp->auth.msg.hdcp2.rxcaps_dp)); \
HDCP_DDC_WRITE_TRACE(hdcp, "AKE Init", hdcp->auth.msg.hdcp2.ake_init, \
sizeof(hdcp->auth.msg.hdcp2.ake_init)); \
HDCP_DDC_READ_TRACE(hdcp, "AKE Cert", hdcp->auth.msg.hdcp2.ake_cert, \
sizeof(hdcp->auth.msg.hdcp2.ake_cert)); \
HDCP_DDC_WRITE_TRACE(hdcp, "Stored KM", \
hdcp->auth.msg.hdcp2.ake_stored_km, \
sizeof(hdcp->auth.msg.hdcp2.ake_stored_km)); \
HDCP_DDC_WRITE_TRACE(hdcp, "No Stored KM", \
hdcp->auth.msg.hdcp2.ake_no_stored_km, \
sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km)); \
HDCP_DDC_READ_TRACE(hdcp, "H'", hdcp->auth.msg.hdcp2.ake_h_prime, \
sizeof(hdcp->auth.msg.hdcp2.ake_h_prime)); \
HDCP_DDC_READ_TRACE(hdcp, "Pairing Info", \
hdcp->auth.msg.hdcp2.ake_pairing_info, \
sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info)); \
HDCP_DDC_WRITE_TRACE(hdcp, "LC Init", hdcp->auth.msg.hdcp2.lc_init, \
sizeof(hdcp->auth.msg.hdcp2.lc_init)); \
HDCP_DDC_READ_TRACE(hdcp, "L'", hdcp->auth.msg.hdcp2.lc_l_prime, \
sizeof(hdcp->auth.msg.hdcp2.lc_l_prime)); \
HDCP_DDC_WRITE_TRACE(hdcp, "Exchange KS", hdcp->auth.msg.hdcp2.ske_eks, \
sizeof(hdcp->auth.msg.hdcp2.ske_eks)); \
HDCP_DDC_READ_TRACE(hdcp, "Rx Status", \
(uint8_t *)&hdcp->auth.msg.hdcp2.rxstatus, \
sizeof(hdcp->auth.msg.hdcp2.rxstatus)); \
HDCP_DDC_READ_TRACE(hdcp, "Rx Id List", \
hdcp->auth.msg.hdcp2.rx_id_list, \
hdcp->auth.msg.hdcp2.rx_id_list_size); \
HDCP_DDC_WRITE_TRACE(hdcp, "Rx Id List Ack", \
hdcp->auth.msg.hdcp2.repeater_auth_ack, \
sizeof(hdcp->auth.msg.hdcp2.repeater_auth_ack)); \
HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Management", \
hdcp->auth.msg.hdcp2.repeater_auth_stream_manage, \
hdcp->auth.msg.hdcp2.stream_manage_size); \
HDCP_DDC_READ_TRACE(hdcp, "Stream Ready", \
hdcp->auth.msg.hdcp2.repeater_auth_stream_ready, \
sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready)); \
HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Type", \
hdcp->auth.msg.hdcp2.content_stream_type_dp, \
sizeof(hdcp->auth.msg.hdcp2.content_stream_type_dp)); \
} \
} while (0)
#define HDCP_TOP_ADD_DISPLAY_TRACE(hdcp, i) \
HDCP_LOG_TOP(hdcp, "[Link %d]\tadd display %d", \
hdcp->config.index, i)
#define HDCP_TOP_REMOVE_DISPLAY_TRACE(hdcp, i) \
HDCP_LOG_TOP(hdcp, "[Link %d]\tremove display %d", \
hdcp->config.index, i)
#define HDCP_TOP_HDCP1_DESTROY_SESSION_TRACE(hdcp) \
HDCP_LOG_TOP(hdcp, "[Link %d]\tdestroy hdcp1 session", \
hdcp->config.index)
#define HDCP_TOP_HDCP2_DESTROY_SESSION_TRACE(hdcp) \
HDCP_LOG_TOP(hdcp, "[Link %d]\tdestroy hdcp2 session", \
hdcp->config.index)
#define HDCP_TOP_RESET_AUTH_TRACE(hdcp) \
HDCP_LOG_TOP(hdcp, "[Link %d]\treset authentication", hdcp->config.index)
#define HDCP_TOP_RESET_CONN_TRACE(hdcp) \
HDCP_LOG_TOP(hdcp, "[Link %d]\treset connection", hdcp->config.index)
#define HDCP_TOP_INTERFACE_TRACE(hdcp) do { \
HDCP_LOG_TOP(hdcp, "\n"); \
HDCP_LOG_TOP(hdcp, "[Link %d] %s", hdcp->config.index, __func__); \
} while (0)
#define HDCP_TOP_INTERFACE_TRACE_WITH_INDEX(hdcp, i) do { \
HDCP_LOG_TOP(hdcp, "\n"); \
HDCP_LOG_TOP(hdcp, "[Link %d] %s display %d", hdcp->config.index, __func__, i); \
} while (0)
#endif // MOD_HDCP_LOG_H_
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