hdcp_log.h (5407B)
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#ifdef CONFIG_DRM_AMD_DC_HDCP 30#define HDCP_LOG_ERR(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) 31#define HDCP_LOG_VER(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) 32#define HDCP_LOG_FSM(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__) 33#define HDCP_LOG_TOP(hdcp, ...) pr_debug("[HDCP_TOP]:"__VA_ARGS__) 34#define HDCP_LOG_DDC(hdcp, ...) pr_debug("[HDCP_DDC]:"__VA_ARGS__) 35#endif 36 37/* default logs */ 38#define HDCP_ERROR_TRACE(hdcp, status) \ 39 HDCP_LOG_ERR(hdcp, \ 40 "[Link %d] WARNING %s IN STATE %s STAY COUNT %d", \ 41 hdcp->config.index, \ 42 mod_hdcp_status_to_str(status), \ 43 mod_hdcp_state_id_to_str(hdcp->state.id), \ 44 hdcp->state.stay_count) 45#define HDCP_HDCP1_ENABLED_TRACE(hdcp, displayIndex) \ 46 HDCP_LOG_VER(hdcp, \ 47 "[Link %d] HDCP 1.4 enabled on display %d", \ 48 hdcp->config.index, displayIndex) 49#define HDCP_HDCP2_ENABLED_TRACE(hdcp, displayIndex) \ 50 HDCP_LOG_VER(hdcp, \ 51 "[Link %d] HDCP 2.2 enabled on display %d", \ 52 hdcp->config.index, displayIndex) 53#define HDCP_HDCP1_DISABLED_TRACE(hdcp, displayIndex) \ 54 HDCP_LOG_VER(hdcp, \ 55 "[Link %d] HDCP 1.4 disabled on display %d", \ 56 hdcp->config.index, displayIndex) 57#define HDCP_HDCP2_DISABLED_TRACE(hdcp, displayIndex) \ 58 HDCP_LOG_VER(hdcp, \ 59 "[Link %d] HDCP 2.2 disabled on display %d", \ 60 hdcp->config.index, displayIndex) 61 62/* state machine logs */ 63#define HDCP_REMOVE_DISPLAY_TRACE(hdcp, displayIndex) \ 64 HDCP_LOG_FSM(hdcp, \ 65 "[Link %d] HDCP_REMOVE_DISPLAY index %d", \ 66 hdcp->config.index, displayIndex) 67#define HDCP_INPUT_PASS_TRACE(hdcp, str) \ 68 HDCP_LOG_FSM(hdcp, \ 69 "[Link %d]\tPASS %s", \ 70 hdcp->config.index, str) 71#define HDCP_INPUT_FAIL_TRACE(hdcp, str) \ 72 HDCP_LOG_FSM(hdcp, \ 73 "[Link %d]\tFAIL %s", \ 74 hdcp->config.index, str) 75#define HDCP_NEXT_STATE_TRACE(hdcp, id, output) do { \ 76 if (output->watchdog_timer_needed) \ 77 HDCP_LOG_FSM(hdcp, \ 78 "[Link %d] > %s with %d ms watchdog", \ 79 hdcp->config.index, \ 80 mod_hdcp_state_id_to_str(id), output->watchdog_timer_delay); \ 81 else \ 82 HDCP_LOG_FSM(hdcp, \ 83 "[Link %d] > %s", hdcp->config.index, \ 84 mod_hdcp_state_id_to_str(id)); \ 85} while (0) 86#define HDCP_TIMEOUT_TRACE(hdcp) \ 87 HDCP_LOG_FSM(hdcp, "[Link %d] --> TIMEOUT", hdcp->config.index) 88#define HDCP_CPIRQ_TRACE(hdcp) \ 89 HDCP_LOG_FSM(hdcp, "[Link %d] --> CPIRQ", hdcp->config.index) 90#define HDCP_EVENT_TRACE(hdcp, event) \ 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/* TODO: find some way to tell if logging is off to save time */ 96#define HDCP_DDC_READ_TRACE(hdcp, msg_name, msg, msg_size) do { \ 97 mod_hdcp_dump_binary_message(msg, msg_size, hdcp->buf, \ 98 sizeof(hdcp->buf)); \ 99 HDCP_LOG_DDC(hdcp, "[Link %d] Read %s%s", hdcp->config.index, \ 100 msg_name, hdcp->buf); \ 101} while (0) 102#define HDCP_DDC_WRITE_TRACE(hdcp, msg_name, msg, msg_size) do { \ 103 mod_hdcp_dump_binary_message(msg, msg_size, hdcp->buf, \ 104 sizeof(hdcp->buf)); \ 105 HDCP_LOG_DDC(hdcp, "[Link %d] Write %s%s", \ 106 hdcp->config.index, msg_name,\ 107 hdcp->buf); \ 108} while (0) 109#define HDCP_TOP_ADD_DISPLAY_TRACE(hdcp, i) \ 110 HDCP_LOG_TOP(hdcp, "[Link %d]\tadd display %d", \ 111 hdcp->config.index, i) 112#define HDCP_TOP_REMOVE_DISPLAY_TRACE(hdcp, i) \ 113 HDCP_LOG_TOP(hdcp, "[Link %d]\tremove display %d", \ 114 hdcp->config.index, i) 115#define HDCP_TOP_HDCP1_DESTROY_SESSION_TRACE(hdcp) \ 116 HDCP_LOG_TOP(hdcp, "[Link %d]\tdestroy hdcp1 session", \ 117 hdcp->config.index) 118#define HDCP_TOP_HDCP2_DESTROY_SESSION_TRACE(hdcp) \ 119 HDCP_LOG_TOP(hdcp, "[Link %d]\tdestroy hdcp2 session", \ 120 hdcp->config.index) 121#define HDCP_TOP_RESET_AUTH_TRACE(hdcp) \ 122 HDCP_LOG_TOP(hdcp, "[Link %d]\treset authentication", hdcp->config.index) 123#define HDCP_TOP_RESET_CONN_TRACE(hdcp) \ 124 HDCP_LOG_TOP(hdcp, "[Link %d]\treset connection", hdcp->config.index) 125#define HDCP_TOP_INTERFACE_TRACE(hdcp) do { \ 126 HDCP_LOG_TOP(hdcp, "\n"); \ 127 HDCP_LOG_TOP(hdcp, "[Link %d] %s", hdcp->config.index, __func__); \ 128} while (0) 129#define HDCP_TOP_INTERFACE_TRACE_WITH_INDEX(hdcp, i) do { \ 130 HDCP_LOG_TOP(hdcp, "\n"); \ 131 HDCP_LOG_TOP(hdcp, "[Link %d] %s display %d", hdcp->config.index, __func__, i); \ 132} while (0) 133 134#endif // MOD_HDCP_LOG_H_