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1/*2 * Copyright 2019 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *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 35/* default logs */36#define HDCP_ERROR_TRACE(hdcp, status) \37 HDCP_LOG_ERR(hdcp, \38 "[Link %d] WARNING %s IN STATE %s STAY COUNT %d", \39 hdcp->config.index, \40 mod_hdcp_status_to_str(status), \41 mod_hdcp_state_id_to_str(hdcp->state.id), \42 hdcp->state.stay_count)43#define HDCP_HDCP1_ENABLED_TRACE(hdcp, displayIndex) \44 HDCP_LOG_VER(hdcp, \45 "[Link %d] HDCP 1.4 enabled on display %d", \46 hdcp->config.index, displayIndex)47#define HDCP_HDCP2_ENABLED_TRACE(hdcp, displayIndex) \48 HDCP_LOG_VER(hdcp, \49 "[Link %d] HDCP 2.2 enabled on display %d", \50 hdcp->config.index, displayIndex)51#define HDCP_HDCP1_DISABLED_TRACE(hdcp, displayIndex) \52 HDCP_LOG_VER(hdcp, \53 "[Link %d] HDCP 1.4 disabled on display %d", \54 hdcp->config.index, displayIndex)55#define HDCP_HDCP2_DISABLED_TRACE(hdcp, displayIndex) \56 HDCP_LOG_VER(hdcp, \57 "[Link %d] HDCP 2.2 disabled on display %d", \58 hdcp->config.index, displayIndex)59 60/* state machine logs */61#define HDCP_REMOVE_DISPLAY_TRACE(hdcp, displayIndex) \62 HDCP_LOG_FSM(hdcp, \63 "[Link %d] HDCP_REMOVE_DISPLAY index %d", \64 hdcp->config.index, displayIndex)65#define HDCP_INPUT_PASS_TRACE(hdcp, str) \66 HDCP_LOG_FSM(hdcp, \67 "[Link %d]\tPASS %s", \68 hdcp->config.index, str)69#define HDCP_INPUT_FAIL_TRACE(hdcp, str) \70 HDCP_LOG_FSM(hdcp, \71 "[Link %d]\tFAIL %s", \72 hdcp->config.index, str)73#define HDCP_NEXT_STATE_TRACE(hdcp, id, output) do { \74 if (output->watchdog_timer_needed) \75 HDCP_LOG_FSM(hdcp, \76 "[Link %d] > %s with %d ms watchdog", \77 hdcp->config.index, \78 mod_hdcp_state_id_to_str(id), output->watchdog_timer_delay); \79 else \80 HDCP_LOG_FSM(hdcp, \81 "[Link %d] > %s", hdcp->config.index, \82 mod_hdcp_state_id_to_str(id)); \83} while (0)84#define HDCP_TIMEOUT_TRACE(hdcp) \85 HDCP_LOG_FSM(hdcp, "[Link %d] --> TIMEOUT", hdcp->config.index)86#define HDCP_CPIRQ_TRACE(hdcp) \87 HDCP_LOG_FSM(hdcp, "[Link %d] --> CPIRQ", hdcp->config.index)88#define HDCP_EVENT_TRACE(hdcp, event) \89 do { \90 if (event == MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) \91 HDCP_TIMEOUT_TRACE(hdcp); \92 else if (event == MOD_HDCP_EVENT_CPIRQ) \93 HDCP_CPIRQ_TRACE(hdcp); \94 } while (0)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_135