Line data    Source code

       1             : /*
       2             :  * Copyright 2020 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             : #include "dc.h"
      26             : #include "dc_dmub_srv.h"
      27             : #include "dmub_outbox.h"
      28             : #include "dmub/inc/dmub_cmd.h"
      29             : 
      30             : /*
      31             :  *  Function: dmub_enable_outbox_notification
      32             :  *
      33             :  *  @brief
      34             :  *              Sends inbox cmd to dmub for enabling outbox notifications to x86.
      35             :  *
      36             :  *  @param
      37             :  *              [in] dmub_srv: dmub_srv structure
      38             :  */
      39           0 : void dmub_enable_outbox_notification(struct dc_dmub_srv *dmub_srv)
      40             : {
      41             :         union dmub_rb_cmd cmd;
      42             : 
      43           0 :         memset(&cmd, 0x0, sizeof(cmd));
      44           0 :         cmd.outbox1_enable.header.type = DMUB_CMD__OUTBOX1_ENABLE;
      45           0 :         cmd.outbox1_enable.header.sub_type = 0;
      46           0 :         cmd.outbox1_enable.header.payload_bytes =
      47             :                 sizeof(cmd.outbox1_enable) -
      48             :                 sizeof(cmd.outbox1_enable.header);
      49           0 :         cmd.outbox1_enable.enable = true;
      50             : 
      51           0 :         dc_dmub_srv_cmd_queue(dmub_srv, &cmd);
      52           0 :         dc_dmub_srv_cmd_execute(dmub_srv);
      53           0 :         dc_dmub_srv_wait_idle(dmub_srv);
      54           0 : }