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 | void dmub_enable_outbox_notification(struct dc_dmub_srv *dmub_srv) |
40 | { |
41 | union dmub_rb_cmd cmd; |
42 | |
43 | memset(&cmd, 0x0, sizeof(cmd)); |
44 | cmd.outbox1_enable.header.type = DMUB_CMD__OUTBOX1_ENABLE; |
45 | cmd.outbox1_enable.header.sub_type = 0; |
46 | cmd.outbox1_enable.header.payload_bytes = |
47 | sizeof(cmd.outbox1_enable) - |
48 | sizeof(cmd.outbox1_enable.header); |
49 | cmd.outbox1_enable.enable = true; |
50 | |
51 | dc_wake_and_execute_dmub_cmd(ctx: dmub_srv->ctx, cmd: &cmd, wait_type: DM_DMUB_WAIT_TYPE_WAIT); |
52 | } |
53 | |