cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

dc_dmub_srv.h (2755B)

      1/*
      2 * Copyright 2018 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
     26#ifndef _DMUB_DC_SRV_H_
     27#define _DMUB_DC_SRV_H_
     28
     29#include "os_types.h"
     30#include "dmub/dmub_srv.h"
     31
     32struct dmub_srv;
     33struct dc;
     34
     35struct dc_reg_helper_state {
     36	bool gather_in_progress;
     37	uint32_t same_addr_count;
     38	bool should_burst_write;
     39	union dmub_rb_cmd cmd_data;
     40	unsigned int reg_seq_count;
     41};
     42
     43struct dc_dmub_srv {
     44	struct dmub_srv *dmub;
     45	struct dc_reg_helper_state reg_helper_offload;
     46
     47	struct dc_context *ctx;
     48	void *dm;
     49};
     50
     51void dc_dmub_srv_cmd_queue(struct dc_dmub_srv *dc_dmub_srv,
     52			   union dmub_rb_cmd *cmd);
     53
     54void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv);
     55
     56void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv);
     57
     58void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv);
     59
     60bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd);
     61
     62bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv,
     63				    unsigned int stream_mask);
     64
     65bool dc_dmub_srv_is_restore_required(struct dc_dmub_srv *dc_dmub_srv);
     66
     67bool dc_dmub_srv_get_dmub_outbox0_msg(const struct dc *dc, struct dmcub_trace_buf_entry *entry);
     68
     69void dc_dmub_trace_event_control(struct dc *dc, bool enable);
     70
     71void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv);
     72void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv);
     73void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv, union dmub_inbox0_data_register data);
     74
     75bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *dmub_oca);
     76
     77void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv);
     78
     79#endif /* _DMUB_DC_SRV_H_ */