d493a0244f
[Why] In DC we want to wait for the INBOX0 HW Lock command to ACK before continuing. This is to ensure that the lock has been successfully acquired before programming HW in DC. [How] Add interfaces to send messages on INBOX0, poll for their completation and clear the ack. Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/*
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* Copyright 2018 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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*/
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#ifndef _DMUB_DC_SRV_H_
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#define _DMUB_DC_SRV_H_
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#include "os_types.h"
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#include "dmub/dmub_srv.h"
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struct dmub_srv;
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struct dc;
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struct dc_reg_helper_state {
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bool gather_in_progress;
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uint32_t same_addr_count;
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bool should_burst_write;
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union dmub_rb_cmd cmd_data;
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unsigned int reg_seq_count;
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};
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struct dc_dmub_srv {
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struct dmub_srv *dmub;
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struct dc_reg_helper_state reg_helper_offload;
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struct dc_context *ctx;
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void *dm;
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};
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void dc_dmub_srv_cmd_queue(struct dc_dmub_srv *dc_dmub_srv,
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union dmub_rb_cmd *cmd);
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void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv);
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void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv);
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void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv);
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bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd);
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bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv,
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unsigned int stream_mask);
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bool dc_dmub_srv_is_restore_required(struct dc_dmub_srv *dc_dmub_srv);
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bool dc_dmub_srv_get_dmub_outbox0_msg(const struct dc *dc, struct dmcub_trace_buf_entry *entry);
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void dc_dmub_trace_event_control(struct dc *dc, bool enable);
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void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv);
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void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv);
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void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv, union dmub_inbox0_data_register data);
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bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *dmub_oca);
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void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv);
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#endif /* _DMUB_DC_SRV_H_ */
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