52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
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/*
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* Copyright 2020 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*/
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#include "dmub_outbox.h"
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#include "dc_dmub_srv.h"
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#include "dmub/inc/dmub_cmd.h"
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/**
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* dmub_enable_outbox_notification - Sends inbox cmd to dmub to enable outbox1
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* messages with interrupt. Dmub sends outbox1
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* message and triggers outbox1 interrupt.
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* @dc: dc structure
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*/
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void dmub_enable_outbox_notification(struct dc *dc)
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{
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union dmub_rb_cmd cmd;
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struct dc_context *dc_ctx = dc->ctx;
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memset(&cmd, 0x0, sizeof(cmd));
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cmd.outbox1_enable.header.type = DMUB_CMD__OUTBOX1_ENABLE;
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cmd.outbox1_enable.header.sub_type = 0;
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cmd.outbox1_enable.header.payload_bytes =
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sizeof(cmd.outbox1_enable) -
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sizeof(cmd.outbox1_enable.header);
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cmd.outbox1_enable.enable = true;
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dc_dmub_srv_cmd_queue(dc_ctx->dmub_srv, &cmd);
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dc_dmub_srv_cmd_execute(dc_ctx->dmub_srv);
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dc_dmub_srv_wait_idle(dc_ctx->dmub_srv);
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}
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