/* * Copyright 2020 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 */ #include "dc.h" #include "dc_dmub_srv.h" #include "dmub_outbox.h" #include "dmub/inc/dmub_cmd.h" /* * Function: dmub_enable_outbox_notification * * @brief * Sends inbox cmd to dmub for enabling outbox notifications to x86. * * @param * [in] dmub_srv: dmub_srv structure */ void dmub_enable_outbox_notification(struct dc_dmub_srv *dmub_srv) { union dmub_rb_cmd cmd; memset(&cmd, 0x0, sizeof(cmd)); cmd.outbox1_enable.header.type = DMUB_CMD__OUTBOX1_ENABLE; cmd.outbox1_enable.header.sub_type = 0; cmd.outbox1_enable.header.payload_bytes = sizeof(cmd.outbox1_enable) - sizeof(cmd.outbox1_enable.header); cmd.outbox1_enable.enable = true; dc_dmub_srv_cmd_queue(dmub_srv, &cmd); dc_dmub_srv_cmd_execute(dmub_srv); dc_dmub_srv_wait_idle(dmub_srv); }