1 /* 2 * Copyright 2019 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef MOD_HDCP_LOG_H_ 27 #define MOD_HDCP_LOG_H_ 28 29 #define HDCP_LOG_ERR(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) 30 #define HDCP_LOG_VER(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) 31 #define HDCP_LOG_FSM(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) 32 #define HDCP_LOG_TOP(hdcp, ...) pr_debug("[HDCP_TOP]:"__VA_ARGS__) 33 #define HDCP_LOG_DDC(hdcp, ...) pr_debug("[HDCP_DDC]:"__VA_ARGS__) 34 #define HDCP_LOG_TRA(hdcp) do {} while (0) 35 36 /* default logs */ 37 #define HDCP_ERROR_TRACE(hdcp, status) \ 38 HDCP_LOG_ERR(hdcp, \ 39 "[Link %d] WARNING %s IN STATE %s STAY COUNT %d", \ 40 hdcp->config.index, \ 41 mod_hdcp_status_to_str(status), \ 42 mod_hdcp_state_id_to_str(hdcp->state.id), \ 43 hdcp->state.stay_count) 44 #define HDCP_HDCP1_ENABLED_TRACE(hdcp, displayIndex) \ 45 HDCP_LOG_VER(hdcp, \ 46 "[Link %d] HDCP 1.4 enabled on display %d", \ 47 hdcp->config.index, displayIndex) 48 #define HDCP_HDCP2_ENABLED_TRACE(hdcp, displayIndex) \ 49 HDCP_LOG_VER(hdcp, \ 50 "[Link %d] HDCP 2.2 enabled on display %d", \ 51 hdcp->config.index, displayIndex) 52 #define HDCP_HDCP1_DISABLED_TRACE(hdcp, displayIndex) \ 53 HDCP_LOG_VER(hdcp, \ 54 "[Link %d] HDCP 1.4 disabled on display %d", \ 55 hdcp->config.index, displayIndex) 56 #define HDCP_HDCP2_DISABLED_TRACE(hdcp, displayIndex) \ 57 HDCP_LOG_VER(hdcp, \ 58 "[Link %d] HDCP 2.2 disabled on display %d", \ 59 hdcp->config.index, displayIndex) 60 61 /* state machine logs */ 62 #define HDCP_REMOVE_DISPLAY_TRACE(hdcp, displayIndex) \ 63 HDCP_LOG_FSM(hdcp, \ 64 "[Link %d] HDCP_REMOVE_DISPLAY index %d", \ 65 hdcp->config.index, displayIndex) 66 #define HDCP_INPUT_PASS_TRACE(hdcp, str) \ 67 HDCP_LOG_FSM(hdcp, \ 68 "[Link %d]\tPASS %s", \ 69 hdcp->config.index, str) 70 #define HDCP_INPUT_FAIL_TRACE(hdcp, str) \ 71 HDCP_LOG_FSM(hdcp, \ 72 "[Link %d]\tFAIL %s", \ 73 hdcp->config.index, str) 74 #define HDCP_NEXT_STATE_TRACE(hdcp, id, output) do { \ 75 if (output->watchdog_timer_needed) \ 76 HDCP_LOG_FSM(hdcp, \ 77 "[Link %d] > %s with %d ms watchdog", \ 78 hdcp->config.index, \ 79 mod_hdcp_state_id_to_str(id), output->watchdog_timer_delay); \ 80 else \ 81 HDCP_LOG_FSM(hdcp, \ 82 "[Link %d] > %s", hdcp->config.index, \ 83 mod_hdcp_state_id_to_str(id)); \ 84 } while (0) 85 #define HDCP_TIMEOUT_TRACE(hdcp) \ 86 HDCP_LOG_FSM(hdcp, "[Link %d] --> TIMEOUT", hdcp->config.index) 87 #define HDCP_CPIRQ_TRACE(hdcp) \ 88 HDCP_LOG_FSM(hdcp, "[Link %d] --> CPIRQ", hdcp->config.index) 89 #define HDCP_EVENT_TRACE(hdcp, event) \ 90 do { \ 91 if (event == MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) \ 92 HDCP_TIMEOUT_TRACE(hdcp); \ 93 else if (event == MOD_HDCP_EVENT_CPIRQ) \ 94 HDCP_CPIRQ_TRACE(hdcp); \ 95 } while (0) 96 /* TODO: find some way to tell if logging is off to save time */ 97 #define HDCP_DDC_READ_TRACE(hdcp, msg_name, msg, msg_size) do { \ 98 mod_hdcp_dump_binary_message(msg, msg_size, hdcp->buf, \ 99 sizeof(hdcp->buf)); \ 100 HDCP_LOG_DDC(hdcp, "[Link %d] Read %s%s", hdcp->config.index, \ 101 msg_name, hdcp->buf); \ 102 } while (0) 103 #define HDCP_DDC_WRITE_TRACE(hdcp, msg_name, msg, msg_size) do { \ 104 mod_hdcp_dump_binary_message(msg, msg_size, hdcp->buf, \ 105 sizeof(hdcp->buf)); \ 106 HDCP_LOG_DDC(hdcp, "[Link %d] Write %s%s", \ 107 hdcp->config.index, msg_name,\ 108 hdcp->buf); \ 109 } while (0) 110 #define HDCP_TOP_ADD_DISPLAY_TRACE(hdcp, i) \ 111 HDCP_LOG_TOP(hdcp, "[Link %d]\tadd display %d", \ 112 hdcp->config.index, i) 113 #define HDCP_TOP_REMOVE_DISPLAY_TRACE(hdcp, i) \ 114 HDCP_LOG_TOP(hdcp, "[Link %d]\tremove display %d", \ 115 hdcp->config.index, i) 116 #define HDCP_TOP_HDCP1_DESTROY_SESSION_TRACE(hdcp) \ 117 HDCP_LOG_TOP(hdcp, "[Link %d]\tdestroy hdcp1 session", \ 118 hdcp->config.index) 119 #define HDCP_TOP_HDCP2_DESTROY_SESSION_TRACE(hdcp) \ 120 HDCP_LOG_TOP(hdcp, "[Link %d]\tdestroy hdcp2 session", \ 121 hdcp->config.index) 122 #define HDCP_TOP_RESET_AUTH_TRACE(hdcp) \ 123 HDCP_LOG_TOP(hdcp, "[Link %d]\treset authentication", hdcp->config.index) 124 #define HDCP_TOP_RESET_CONN_TRACE(hdcp) \ 125 HDCP_LOG_TOP(hdcp, "[Link %d]\treset connection", hdcp->config.index) 126 #define HDCP_TOP_INTERFACE_TRACE(hdcp) do { \ 127 HDCP_LOG_TOP(hdcp, "\n"); \ 128 HDCP_LOG_TOP(hdcp, "[Link %d] %s", hdcp->config.index, __func__); \ 129 } while (0) 130 #define HDCP_TOP_INTERFACE_TRACE_WITH_INDEX(hdcp, i) do { \ 131 HDCP_LOG_TOP(hdcp, "\n"); \ 132 HDCP_LOG_TOP(hdcp, "[Link %d] %s display %d", hdcp->config.index, __func__, i); \ 133 } while (0) 134 135 #define HDCP_AUTH_COMPLETE_TRACE(hdcp) do { \ 136 mod_hdcp_log_ddc_trace(hdcp); \ 137 HDCP_LOG_TRA(hdcp); \ 138 } while (0) 139 140 #endif // MOD_HDCP_LOG_H_ 141