2 * Copyright 2018 Advanced Micro Devices, Inc.
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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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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26 #ifndef _DMUB_DC_SRV_H_
27 #define _DMUB_DC_SRV_H_
29 #include "dm_services_types.h"
30 #include "dmub/dmub_srv.h"
35 struct dc_crtc_timing_adjust;
36 struct dc_crtc_timing;
38 struct dc_surface_update;
40 struct dc_reg_helper_state {
41 bool gather_in_progress;
42 uint32_t same_addr_count;
43 bool should_burst_write;
44 union dmub_rb_cmd cmd_data;
45 unsigned int reg_seq_count;
49 struct dmub_srv *dmub;
50 struct dc_reg_helper_state reg_helper_offload;
52 struct dc_context *ctx;
55 int32_t idle_exit_counter;
56 union dmub_shared_state_ips_driver_signals driver_signals;
61 void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv);
63 bool dc_dmub_srv_optimized_init_done(struct dc_dmub_srv *dc_dmub_srv);
65 bool dc_dmub_srv_cmd_list_queue_execute(struct dc_dmub_srv *dc_dmub_srv,
67 union dmub_rb_cmd *cmd_list);
69 bool dc_dmub_srv_wait_for_idle(struct dc_dmub_srv *dc_dmub_srv,
70 enum dm_dmub_wait_type wait_type,
71 union dmub_rb_cmd *cmd_list);
73 bool dc_dmub_srv_cmd_run(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type);
75 bool dc_dmub_srv_cmd_run_list(struct dc_dmub_srv *dc_dmub_srv, unsigned int count, union dmub_rb_cmd *cmd_list, enum dm_dmub_wait_type wait_type);
77 bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv,
78 unsigned int stream_mask);
80 bool dc_dmub_srv_is_restore_required(struct dc_dmub_srv *dc_dmub_srv);
82 bool dc_dmub_srv_get_dmub_outbox0_msg(const struct dc *dc, struct dmcub_trace_buf_entry *entry);
84 void dc_dmub_trace_event_control(struct dc *dc, bool enable);
86 void dc_dmub_srv_drr_update_cmd(struct dc *dc, uint32_t tg_inst, uint32_t vtotal_min, uint32_t vtotal_max);
88 void dc_dmub_srv_set_drr_manual_trigger_cmd(struct dc *dc, uint32_t tg_inst);
89 bool dc_dmub_srv_p_state_delegate(struct dc *dc, bool enable_pstate, struct dc_state *context);
91 void dc_dmub_srv_query_caps_cmd(struct dc_dmub_srv *dc_dmub_srv);
92 void dc_dmub_srv_get_visual_confirm_color_cmd(struct dc *dc, struct pipe_ctx *pipe_ctx);
93 void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv);
94 void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv);
95 void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv, union dmub_inbox0_data_register data);
97 bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *dmub_oca);
99 void dc_dmub_setup_subvp_dmub_command(struct dc *dc, struct dc_state *context, bool enable);
100 void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv);
102 void dc_send_update_cursor_info_to_dmu(struct pipe_ctx *pCtx, uint8_t pipe_idx);
103 bool dc_dmub_check_min_version(struct dmub_srv *srv);
105 void dc_dmub_srv_enable_dpia_trace(const struct dc *dc);
106 void dc_dmub_srv_subvp_save_surf_addr(const struct dc_dmub_srv *dc_dmub_srv, const struct dc_plane_address *addr, uint8_t subvp_index);
108 bool dc_dmub_srv_is_hw_pwr_up(struct dc_dmub_srv *dc_dmub_srv, bool wait);
110 void dc_dmub_srv_apply_idle_power_optimizations(const struct dc *dc, bool allow_idle);
112 void dc_dmub_srv_set_power_state(struct dc_dmub_srv *dc_dmub_srv, enum dc_acpi_cm_power_state powerState);
115 * @dc_dmub_srv_should_detect() - Checks if link detection is required.
117 * While in idle power states we may need driver to manually redetect in
118 * the case of a missing hotplug. Should be called from a polling timer.
120 * Return: true if redetection is required.
122 bool dc_dmub_srv_should_detect(struct dc_dmub_srv *dc_dmub_srv);
125 * dc_wake_and_execute_dmub_cmd() - Wrapper for DMUB command execution.
127 * Refer to dc_wake_and_execute_dmub_cmd_list() for usage and limitations,
128 * This function is a convenience wrapper for a single command execution.
131 * @cmd: The command to send/receive
132 * @wait_type: The wait behavior for the execution
134 * Return: true on command submission success, false otherwise
136 bool dc_wake_and_execute_dmub_cmd(const struct dc_context *ctx, union dmub_rb_cmd *cmd,
137 enum dm_dmub_wait_type wait_type);
140 * dc_wake_and_execute_dmub_cmd_list() - Wrapper for DMUB command list execution.
142 * If the DMCUB hardware was asleep then it wakes the DMUB before
143 * executing the command and attempts to re-enter if the command
144 * submission was successful.
146 * This should be the preferred command submission interface provided
147 * the DC lock is acquired.
149 * Entry/exit out of idle power optimizations would need to be
150 * manually performed otherwise through dc_allow_idle_optimizations().
153 * @count: Number of commands to send/receive
154 * @cmd: Array of commands to send
155 * @wait_type: The wait behavior for the execution
157 * Return: true on command submission success, false otherwise
159 bool dc_wake_and_execute_dmub_cmd_list(const struct dc_context *ctx, unsigned int count,
160 union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type);
163 * dc_wake_and_execute_gpint()
166 * @command_code: The command ID to send to DMCUB
167 * @param: The parameter to message DMCUB
168 * @response: Optional response out value - may be NULL.
169 * @wait_type: The wait behavior for the execution
171 bool dc_wake_and_execute_gpint(const struct dc_context *ctx, enum dmub_gpint_command command_code,
172 uint16_t param, uint32_t *response, enum dm_dmub_wait_type wait_type);
174 void dc_dmub_srv_fams2_update_config(struct dc *dc,
175 struct dc_state *context,
177 void dc_dmub_srv_fams2_drr_update(struct dc *dc,
182 uint32_t vtotal_mid_frame_num,
183 bool program_manual_trigger);
184 void dc_dmub_srv_fams2_passthrough_flip(
186 struct dc_state *state,
187 struct dc_stream_state *stream,
188 struct dc_surface_update *srf_updates,
190 #endif /* _DMUB_DC_SRV_H_ */