/* $NetBSD: hdcp_log.h,v 1.2 2021/12/18 23:45:07 riastradh Exp $ */ /* * 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", \ hdcp->config.index, \ mod_hdcp_status_to_str(status), \ mod_hdcp_state_id_to_str(hdcp->state.id)) #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) /* 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_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_