drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c - linux - Git at Google

 /*
  * Copyright 2023 Advanced Micro Devices, Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  *
  * Authors: AMD
  *
  */

 #include "dc.h"
 #include "dc_dmub_srv.h"
 #include "dmub/dmub_srv.h"
 #include "core_types.h"
 #include "dmub_replay.h"

 #define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */

 #define MAX_PIPES 6

 /*
  * Get Replay state from firmware.
  */
 static void dmub_replay_get_state(struct dmub_replay *dmub, enum replay_state *state, uint8_t panel_inst)
 {
 	struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
 	/* uint32_t raw_state = 0; */
 	uint32_t retry_count = 0;
 	enum dmub_status status;

 	do {
 		// Send gpint command and wait for ack
 		status = dmub_srv_send_gpint_command(srv, DMUB_GPINT__GET_REPLAY_STATE, panel_inst, 30);

 		if (status == DMUB_STATUS_OK) {
 			// GPINT was executed, get response
 			dmub_srv_get_gpint_response(srv, (uint32_t *)state);
 		} else
 			// Return invalid state when GPINT times out
 			*state = REPLAY_STATE_INVALID;
 	} while (++retry_count <= 1000 && *state == REPLAY_STATE_INVALID);

 	// Assert if max retry hit
 	if (retry_count >= 1000 && *state == REPLAY_STATE_INVALID) {
 		ASSERT(0);
 		/* To-do: Add retry fail log */
 	}
 }

 /*
  * Enable/Disable Replay.
  */
 static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst)
 {
 	union dmub_rb_cmd cmd;
 	struct dc_context *dc = dmub->ctx;
 	uint32_t retry_count;
 	enum replay_state state = REPLAY_STATE_0;

 	memset(&cmd, 0, sizeof(cmd));
 	cmd.replay_enable.header.type = DMUB_CMD__REPLAY;
 	cmd.replay_enable.data.panel_inst = panel_inst;

 	cmd.replay_enable.header.sub_type = DMUB_CMD__REPLAY_ENABLE;
 	if (enable)
 		cmd.replay_enable.data.enable = REPLAY_ENABLE;
 	else
 		cmd.replay_enable.data.enable = REPLAY_DISABLE;

 	cmd.replay_enable.header.payload_bytes = sizeof(struct dmub_rb_cmd_replay_enable_data);

 	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);

 	/* Below loops 1000 x 500us = 500 ms.
 	 *  Exit REPLAY may need to wait 1-2 frames to power up. Timeout after at
 	 *  least a few frames. Should never hit the max retry assert below.
 	 */
 	if (wait) {
 		for (retry_count = 0; retry_count <= 1000; retry_count++) {
 			dmub_replay_get_state(dmub, &state, panel_inst);

 			if (enable) {
 				if (state != REPLAY_STATE_0)
 					break;
 			} else {
 				if (state == REPLAY_STATE_0)
 					break;
 			}

 			fsleep(500);
 		}

 		/* assert if max retry hit */
 		if (retry_count >= 1000)
 			ASSERT(0);
 	}

 }

 /*
  * Set REPLAY power optimization flags.
  */
 static void dmub_replay_set_power_opt(struct dmub_replay *dmub, unsigned int power_opt, uint8_t panel_inst)
 {
 	union dmub_rb_cmd cmd;
 	struct dc_context *dc = dmub->ctx;

 	memset(&cmd, 0, sizeof(cmd));
 	cmd.replay_set_power_opt.header.type = DMUB_CMD__REPLAY;
 	cmd.replay_set_power_opt.header.sub_type = DMUB_CMD__SET_REPLAY_POWER_OPT;
 	cmd.replay_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_replay_set_power_opt_data);
 	cmd.replay_set_power_opt.replay_set_power_opt_data.power_opt = power_opt;
 	cmd.replay_set_power_opt.replay_set_power_opt_data.panel_inst = panel_inst;

 	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
 }

 /*
  * Setup Replay by programming phy registers and sending replay hw context values to firmware.
  */
 static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
 	struct dc_link *link,
 	struct replay_context *replay_context,
 	uint8_t panel_inst)
 {
 	union dmub_rb_cmd cmd;
 	struct dc_context *dc = dmub->ctx;
 	struct dmub_cmd_replay_copy_settings_data *copy_settings_data
 		= &cmd.replay_copy_settings.replay_copy_settings_data;
 	struct pipe_ctx *pipe_ctx = NULL;
 	struct resource_context *res_ctx = &link->ctx->dc->current_state->res_ctx;
 	int i = 0;

 	for (i = 0; i < MAX_PIPES; i++) {
 		if (res_ctx &&
 			res_ctx->pipe_ctx[i].stream &&
 			res_ctx->pipe_ctx[i].stream->link &&
 			res_ctx->pipe_ctx[i].stream->link == link &&
 			res_ctx->pipe_ctx[i].stream->link->connector_signal == SIGNAL_TYPE_EDP) {
 			pipe_ctx = &res_ctx->pipe_ctx[i];
 			//TODO: refactor for multi edp support
 			break;
 		}
 	}

 	if (!pipe_ctx)
 		return false;

 	memset(&cmd, 0, sizeof(cmd));
 	cmd.replay_copy_settings.header.type = DMUB_CMD__REPLAY;
 	cmd.replay_copy_settings.header.sub_type = DMUB_CMD__REPLAY_COPY_SETTINGS;
 	cmd.replay_copy_settings.header.payload_bytes = sizeof(struct dmub_cmd_replay_copy_settings_data);

 	// HW insts
 	copy_settings_data->aux_inst				= replay_context->aux_inst;
 	copy_settings_data->digbe_inst				= replay_context->digbe_inst;
 	copy_settings_data->digfe_inst				= replay_context->digfe_inst;

 	if (pipe_ctx->plane_res.dpp)
 		copy_settings_data->dpp_inst			= pipe_ctx->plane_res.dpp->inst;
 	else
 		copy_settings_data->dpp_inst			= 0;
 	if (pipe_ctx->stream_res.tg)
 		copy_settings_data->otg_inst			= pipe_ctx->stream_res.tg->inst;
 	else
 		copy_settings_data->otg_inst			= 0;

 	copy_settings_data->dpphy_inst				= link->link_enc->transmitter;

 	// Misc
 	copy_settings_data->line_time_in_ns			= replay_context->line_time_in_ns;
 	copy_settings_data->panel_inst				= panel_inst;
 	copy_settings_data->debug.u32All			= link->replay_settings.config.debug_flags;
 	copy_settings_data->pixel_deviation_per_line		= link->dpcd_caps.pr_info.pixel_deviation_per_line;
 	copy_settings_data->max_deviation_line			= link->dpcd_caps.pr_info.max_deviation_line;
 	copy_settings_data->smu_optimizations_en		= link->replay_settings.replay_smu_opt_enable;
 	copy_settings_data->replay_timing_sync_supported = link->replay_settings.config.replay_timing_sync_supported;

 	copy_settings_data->flags.u32All = 0;
 	copy_settings_data->flags.bitfields.fec_enable_status = (link->fec_state == dc_link_fec_enabled);
 	copy_settings_data->flags.bitfields.dsc_enable_status = (pipe_ctx->stream->timing.flags.DSC == 1);
 	// WA for PSRSU+DSC on specific TCON, if DSC is enabled, force PSRSU as ffu mode(full frame update)
 	if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
 		!link->dc->debug.disable_fec) &&
 		(link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
 		!link->panel_config.dsc.disable_dsc_edp &&
 		link->dc->caps.edp_dsc_support)) &&
 		link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 /*&&
 		(!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
 			sizeof(DP_SINK_DEVICE_STR_ID_1)) ||
 		!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
 			sizeof(DP_SINK_DEVICE_STR_ID_2)))*/)
 		copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 1;
 	else
 		copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0;


 	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);

 	return true;
 }

 /*
  * Set coasting vtotal.
  */
 static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub,
 		uint16_t coasting_vtotal,
 		uint8_t panel_inst)
 {
 	union dmub_rb_cmd cmd;
 	struct dc_context *dc = dmub->ctx;

 	memset(&cmd, 0, sizeof(cmd));
 	cmd.replay_set_coasting_vtotal.header.type = DMUB_CMD__REPLAY;
 	cmd.replay_set_coasting_vtotal.header.sub_type = DMUB_CMD__REPLAY_SET_COASTING_VTOTAL;
 	cmd.replay_set_coasting_vtotal.header.payload_bytes = sizeof(struct dmub_cmd_replay_set_coasting_vtotal_data);
 	cmd.replay_set_coasting_vtotal.replay_set_coasting_vtotal_data.coasting_vtotal = coasting_vtotal;

 	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
 }

 /*
  * Get Replay residency from firmware.
  */
 static void dmub_replay_residency(struct dmub_replay *dmub, uint8_t panel_inst,
 	uint32_t *residency, const bool is_start, const bool is_alpm)
 {
 	struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
 	uint16_t param = (uint16_t)(panel_inst << 8);

 	if (is_alpm)
 		param |= REPLAY_RESIDENCY_FIELD_MODE_ALPM;

 	if (is_start)
 		param |= REPLAY_RESIDENCY_ENABLE;

 	// Send gpint command and wait for ack
 	dmub_srv_send_gpint_command(srv, DMUB_GPINT__REPLAY_RESIDENCY, param, 30);

 	if (!is_start)
 		dmub_srv_get_gpint_response(srv, residency);
 	else
 		*residency = 0;
 }

 /*
  * Set REPLAY power optimization flags and coasting vtotal.
  */
 static void dmub_replay_set_power_opt_and_coasting_vtotal(struct dmub_replay *dmub,
 		unsigned int power_opt, uint8_t panel_inst, uint16_t coasting_vtotal)
 {
 	union dmub_rb_cmd cmd;
 	struct dc_context *dc = dmub->ctx;

 	memset(&cmd, 0, sizeof(cmd));
 	cmd.replay_set_power_opt_and_coasting_vtotal.header.type = DMUB_CMD__REPLAY;
 	cmd.replay_set_power_opt_and_coasting_vtotal.header.sub_type =
 		DMUB_CMD__REPLAY_SET_POWER_OPT_AND_COASTING_VTOTAL;
 	cmd.replay_set_power_opt_and_coasting_vtotal.header.payload_bytes =
 		sizeof(struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal);
 	cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_power_opt_data.power_opt = power_opt;
 	cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_power_opt_data.panel_inst = panel_inst;
 	cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_coasting_vtotal_data.coasting_vtotal = coasting_vtotal;

 	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
 }

 /*
  * send Replay general cmd to DMUB.
  */
 static void dmub_replay_send_cmd(struct dmub_replay *dmub,
 		enum replay_FW_Message_type msg, union dmub_replay_cmd_set *cmd_element)
 {
 	union dmub_rb_cmd cmd;
 	struct dc_context *ctx = NULL;

 	if (dmub == NULL || cmd_element == NULL)
 		return;

 	ctx = dmub->ctx;
 	if (ctx != NULL) {

 		if (msg != Replay_Msg_Not_Support) {
 			memset(&cmd, 0, sizeof(cmd));
 			//Header
 			cmd.replay_set_timing_sync.header.type = DMUB_CMD__REPLAY;
 		} else
 			return;
 	} else
 		return;

 	switch (msg) {
 	case Replay_Set_Timing_Sync_Supported:
 		//Header
 		cmd.replay_set_timing_sync.header.sub_type =
 			DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED;
 		cmd.replay_set_timing_sync.header.payload_bytes =
 			sizeof(struct dmub_rb_cmd_replay_set_timing_sync);
 		//Cmd Body
 		cmd.replay_set_timing_sync.replay_set_timing_sync_data.panel_inst =
 						cmd_element->sync_data.panel_inst;
 		cmd.replay_set_timing_sync.replay_set_timing_sync_data.timing_sync_supported =
 						cmd_element->sync_data.timing_sync_supported;
 		break;
 	case Replay_Set_Residency_Frameupdate_Timer:
 		//Header
 		cmd.replay_set_frameupdate_timer.header.sub_type =
 			DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER;
 		cmd.replay_set_frameupdate_timer.header.payload_bytes =
 			sizeof(struct dmub_rb_cmd_replay_set_frameupdate_timer);
 		//Cmd Body
 		cmd.replay_set_frameupdate_timer.data.panel_inst =
 						cmd_element->panel_inst;
 		cmd.replay_set_frameupdate_timer.data.enable =
 						cmd_element->timer_data.enable;
 		cmd.replay_set_frameupdate_timer.data.frameupdate_count =
 						cmd_element->timer_data.frameupdate_count;
 		break;
 	case Replay_Msg_Not_Support:
 	default:
 		return;
 		break;
 	}

 	dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
 }

 static const struct dmub_replay_funcs replay_funcs = {
 	.replay_copy_settings				= dmub_replay_copy_settings,
 	.replay_enable					= dmub_replay_enable,
 	.replay_get_state				= dmub_replay_get_state,
 	.replay_set_power_opt				= dmub_replay_set_power_opt,
 	.replay_set_coasting_vtotal			= dmub_replay_set_coasting_vtotal,
 	.replay_residency				= dmub_replay_residency,
 	.replay_set_power_opt_and_coasting_vtotal	= dmub_replay_set_power_opt_and_coasting_vtotal,
 	.replay_send_cmd				= dmub_replay_send_cmd,
 };

 /*
  * Construct Replay object.
  */
 static void dmub_replay_construct(struct dmub_replay *replay, struct dc_context *ctx)
 {
 	replay->ctx = ctx;
 	replay->funcs = &replay_funcs;
 }

 /*
  * Allocate and initialize Replay object.
  */
 struct dmub_replay *dmub_replay_create(struct dc_context *ctx)
 {
 	struct dmub_replay *replay = kzalloc(sizeof(struct dmub_replay), GFP_KERNEL);

 	if (replay == NULL) {
 		BREAK_TO_DEBUGGER();
 		return NULL;
 	}

 	dmub_replay_construct(replay, ctx);

 	return replay;
 }

 /*
  * Deallocate Replay object.
  */
 void dmub_replay_destroy(struct dmub_replay **dmub)
 {
 	kfree(*dmub);
 	*dmub = NULL;
 }
	/*
	* Copyright 2023 Advanced Micro Devices, Inc.
	*
	* Permission is hereby granted, free of charge, to any person obtaining a
	* copy of this software and associated documentation files (the "Software"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* and/or sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included in
	* all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	* OTHER DEALINGS IN THE SOFTWARE.
	*
	* Authors: AMD
	*
	*/

	#include "dc.h"
	#include "dc_dmub_srv.h"
	#include "dmub/dmub_srv.h"
	#include "core_types.h"
	#include "dmub_replay.h"

	#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */

	#define MAX_PIPES 6

	/*
	* Get Replay state from firmware.
	*/
	static void dmub_replay_get_state(struct dmub_replay dmub, enum replay_state state, uint8_t panel_inst)
	{
	struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
	/* uint32_t raw_state = 0; */
	uint32_t retry_count = 0;
	enum dmub_status status;

	do {
	// Send gpint command and wait for ack
	status = dmub_srv_send_gpint_command(srv, DMUB_GPINT__GET_REPLAY_STATE, panel_inst, 30);

	if (status == DMUB_STATUS_OK) {
	// GPINT was executed, get response
	dmub_srv_get_gpint_response(srv, (uint32_t *)state);
	} else
	// Return invalid state when GPINT times out
	*state = REPLAY_STATE_INVALID;
	} while (++retry_count <= 1000 && *state == REPLAY_STATE_INVALID);

	// Assert if max retry hit
	if (retry_count >= 1000 && *state == REPLAY_STATE_INVALID) {
	ASSERT(0);
	/* To-do: Add retry fail log */
	}
	}

	/*
	* Enable/Disable Replay.
	*/
	static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst)
	{
	union dmub_rb_cmd cmd;
	struct dc_context *dc = dmub->ctx;
	uint32_t retry_count;
	enum replay_state state = REPLAY_STATE_0;

	memset(&cmd, 0, sizeof(cmd));
	cmd.replay_enable.header.type = DMUB_CMD__REPLAY;
	cmd.replay_enable.data.panel_inst = panel_inst;

	cmd.replay_enable.header.sub_type = DMUB_CMD__REPLAY_ENABLE;
	if (enable)
	cmd.replay_enable.data.enable = REPLAY_ENABLE;
	else
	cmd.replay_enable.data.enable = REPLAY_DISABLE;

	cmd.replay_enable.header.payload_bytes = sizeof(struct dmub_rb_cmd_replay_enable_data);

	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);

	/* Below loops 1000 x 500us = 500 ms.
	* Exit REPLAY may need to wait 1-2 frames to power up. Timeout after at
	* least a few frames. Should never hit the max retry assert below.
	*/
	if (wait) {
	for (retry_count = 0; retry_count <= 1000; retry_count++) {
	dmub_replay_get_state(dmub, &state, panel_inst);

	if (enable) {
	if (state != REPLAY_STATE_0)
	break;
	} else {
	if (state == REPLAY_STATE_0)
	break;
	}

	fsleep(500);
	}

	/* assert if max retry hit */
	if (retry_count >= 1000)
	ASSERT(0);
	}

	}

	/*
	* Set REPLAY power optimization flags.
	*/
	static void dmub_replay_set_power_opt(struct dmub_replay *dmub, unsigned int power_opt, uint8_t panel_inst)
	{
	union dmub_rb_cmd cmd;
	struct dc_context *dc = dmub->ctx;

	memset(&cmd, 0, sizeof(cmd));
	cmd.replay_set_power_opt.header.type = DMUB_CMD__REPLAY;
	cmd.replay_set_power_opt.header.sub_type = DMUB_CMD__SET_REPLAY_POWER_OPT;
	cmd.replay_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_replay_set_power_opt_data);
	cmd.replay_set_power_opt.replay_set_power_opt_data.power_opt = power_opt;
	cmd.replay_set_power_opt.replay_set_power_opt_data.panel_inst = panel_inst;

	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
	}

	/*
	* Setup Replay by programming phy registers and sending replay hw context values to firmware.
	*/
	static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
	struct dc_link *link,
	struct replay_context *replay_context,
	uint8_t panel_inst)
	{
	union dmub_rb_cmd cmd;
	struct dc_context *dc = dmub->ctx;
	struct dmub_cmd_replay_copy_settings_data *copy_settings_data
	= &cmd.replay_copy_settings.replay_copy_settings_data;
	struct pipe_ctx *pipe_ctx = NULL;
	struct resource_context *res_ctx = &link->ctx->dc->current_state->res_ctx;
	int i = 0;

	for (i = 0; i < MAX_PIPES; i++) {
	if (res_ctx &&
	res_ctx->pipe_ctx[i].stream &&
	res_ctx->pipe_ctx[i].stream->link &&
	res_ctx->pipe_ctx[i].stream->link == link &&
	res_ctx->pipe_ctx[i].stream->link->connector_signal == SIGNAL_TYPE_EDP) {
	pipe_ctx = &res_ctx->pipe_ctx[i];
	//TODO: refactor for multi edp support
	break;
	}
	}

	if (!pipe_ctx)
	return false;

	memset(&cmd, 0, sizeof(cmd));
	cmd.replay_copy_settings.header.type = DMUB_CMD__REPLAY;
	cmd.replay_copy_settings.header.sub_type = DMUB_CMD__REPLAY_COPY_SETTINGS;
	cmd.replay_copy_settings.header.payload_bytes = sizeof(struct dmub_cmd_replay_copy_settings_data);

	// HW insts
	copy_settings_data->aux_inst = replay_context->aux_inst;
	copy_settings_data->digbe_inst = replay_context->digbe_inst;
	copy_settings_data->digfe_inst = replay_context->digfe_inst;

	if (pipe_ctx->plane_res.dpp)
	copy_settings_data->dpp_inst = pipe_ctx->plane_res.dpp->inst;
	else
	copy_settings_data->dpp_inst = 0;
	if (pipe_ctx->stream_res.tg)
	copy_settings_data->otg_inst = pipe_ctx->stream_res.tg->inst;
	else
	copy_settings_data->otg_inst = 0;

	copy_settings_data->dpphy_inst = link->link_enc->transmitter;

	// Misc
	copy_settings_data->line_time_in_ns = replay_context->line_time_in_ns;
	copy_settings_data->panel_inst = panel_inst;
	copy_settings_data->debug.u32All = link->replay_settings.config.debug_flags;
	copy_settings_data->pixel_deviation_per_line = link->dpcd_caps.pr_info.pixel_deviation_per_line;
	copy_settings_data->max_deviation_line = link->dpcd_caps.pr_info.max_deviation_line;
	copy_settings_data->smu_optimizations_en = link->replay_settings.replay_smu_opt_enable;
	copy_settings_data->replay_timing_sync_supported = link->replay_settings.config.replay_timing_sync_supported;

	copy_settings_data->flags.u32All = 0;
	copy_settings_data->flags.bitfields.fec_enable_status = (link->fec_state == dc_link_fec_enabled);
	copy_settings_data->flags.bitfields.dsc_enable_status = (pipe_ctx->stream->timing.flags.DSC == 1);
	// WA for PSRSU+DSC on specific TCON, if DSC is enabled, force PSRSU as ffu mode(full frame update)
	if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
	!link->dc->debug.disable_fec) &&
	(link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
	!link->panel_config.dsc.disable_dsc_edp &&
	link->dc->caps.edp_dsc_support)) &&
	link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 /*&&
	(!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
	sizeof(DP_SINK_DEVICE_STR_ID_1)) \|\|
	!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
	sizeof(DP_SINK_DEVICE_STR_ID_2)))*/)
	copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 1;
	else
	copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0;


	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);

	return true;
	}

	/*
	* Set coasting vtotal.
	*/
	static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub,
	uint16_t coasting_vtotal,
	uint8_t panel_inst)
	{
	union dmub_rb_cmd cmd;
	struct dc_context *dc = dmub->ctx;

	memset(&cmd, 0, sizeof(cmd));
	cmd.replay_set_coasting_vtotal.header.type = DMUB_CMD__REPLAY;
	cmd.replay_set_coasting_vtotal.header.sub_type = DMUB_CMD__REPLAY_SET_COASTING_VTOTAL;
	cmd.replay_set_coasting_vtotal.header.payload_bytes = sizeof(struct dmub_cmd_replay_set_coasting_vtotal_data);
	cmd.replay_set_coasting_vtotal.replay_set_coasting_vtotal_data.coasting_vtotal = coasting_vtotal;

	dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
	}

	/*
	* Get Replay residency from firmware.
	*/
	static void dmub_replay_residency(struct dmub_replay *dmub, uint8_t panel_inst,
	uint32_t *residency, const bool is_start, const bool is_alpm)
	{
	struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub;
	uint16_t param = (uint16_t)(panel_inst << 8);

	if (is_alpm)
	param \|= REPLAY_RESIDENCY_FIELD_MODE_ALPM;

	if (is_start)
	param \|= REPLAY_RESIDENCY_ENABLE;

	// Send gpint command and wait for ack
	dmub_srv_send_gpint_command(srv, DMUB_GPINT__REPLAY_RESIDENCY, param, 30);

	if (!is_start)
	dmub_srv_get_gpint_response(srv, residency);
	else
	*residency = 0;
	}

	/*
	* Set REPLAY power optimization flags and coasting vtotal.
	*/
	static void dmub_replay_set_power_opt_and_coasting_vtotal(struct dmub_replay *dmub,
	unsigned int power_opt, uint8_t panel_inst, uint16_t coasting_vtotal)
	{
	union dmub_rb_cmd cmd;
	struct dc_context *dc = dmub->ctx;

	memset(&cmd, 0, sizeof(cmd));
	cmd.replay_set_power_opt_and_coasting_vtotal.header.type = DMUB_CMD__REPLAY;
	cmd.replay_set_power_opt_and_coasting_vtotal.header.sub_type =
	DMUB_CMD__REPLAY_SET_POWER_OPT_AND_COASTING_VTOTAL;
	cmd.replay_set_power_opt_and_coasting_vtotal.header.payload_bytes =
	sizeof(struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal);
	cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_power_opt_data.power_opt = power_opt;
	cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_power_opt_data.panel_inst = panel_inst;
	cmd.replay_set_power_opt_and_coasting_vtotal.replay_set_coasting_vtotal_data.coasting_vtotal = coasting_vtotal;

	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
	}

	/*
	* send Replay general cmd to DMUB.
	*/
	static void dmub_replay_send_cmd(struct dmub_replay *dmub,
	enum replay_FW_Message_type msg, union dmub_replay_cmd_set *cmd_element)
	{
	union dmub_rb_cmd cmd;
	struct dc_context *ctx = NULL;

	if (dmub == NULL \|\| cmd_element == NULL)
	return;

	ctx = dmub->ctx;
	if (ctx != NULL) {

	if (msg != Replay_Msg_Not_Support) {
	memset(&cmd, 0, sizeof(cmd));
	//Header
	cmd.replay_set_timing_sync.header.type = DMUB_CMD__REPLAY;
	} else
	return;
	} else
	return;

	switch (msg) {
	case Replay_Set_Timing_Sync_Supported:
	//Header
	cmd.replay_set_timing_sync.header.sub_type =
	DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED;
	cmd.replay_set_timing_sync.header.payload_bytes =
	sizeof(struct dmub_rb_cmd_replay_set_timing_sync);
	//Cmd Body
	cmd.replay_set_timing_sync.replay_set_timing_sync_data.panel_inst =
	cmd_element->sync_data.panel_inst;
	cmd.replay_set_timing_sync.replay_set_timing_sync_data.timing_sync_supported =
	cmd_element->sync_data.timing_sync_supported;
	break;
	case Replay_Set_Residency_Frameupdate_Timer:
	//Header
	cmd.replay_set_frameupdate_timer.header.sub_type =
	DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER;
	cmd.replay_set_frameupdate_timer.header.payload_bytes =
	sizeof(struct dmub_rb_cmd_replay_set_frameupdate_timer);
	//Cmd Body
	cmd.replay_set_frameupdate_timer.data.panel_inst =
	cmd_element->panel_inst;
	cmd.replay_set_frameupdate_timer.data.enable =
	cmd_element->timer_data.enable;
	cmd.replay_set_frameupdate_timer.data.frameupdate_count =
	cmd_element->timer_data.frameupdate_count;
	break;
	case Replay_Msg_Not_Support:
	default:
	return;
	break;
	}

	dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
	}

	static const struct dmub_replay_funcs replay_funcs = {
	.replay_copy_settings = dmub_replay_copy_settings,
	.replay_enable = dmub_replay_enable,
	.replay_get_state = dmub_replay_get_state,
	.replay_set_power_opt = dmub_replay_set_power_opt,
	.replay_set_coasting_vtotal = dmub_replay_set_coasting_vtotal,
	.replay_residency = dmub_replay_residency,
	.replay_set_power_opt_and_coasting_vtotal = dmub_replay_set_power_opt_and_coasting_vtotal,
	.replay_send_cmd = dmub_replay_send_cmd,
	};

	/*
	* Construct Replay object.
	*/
	static void dmub_replay_construct(struct dmub_replay replay, struct dc_context ctx)
	{
	replay->ctx = ctx;
	replay->funcs = &replay_funcs;
	}

	/*
	* Allocate and initialize Replay object.
	*/
	struct dmub_replay dmub_replay_create(struct dc_context ctx)
	{
	struct dmub_replay *replay = kzalloc(sizeof(struct dmub_replay), GFP_KERNEL);

	if (replay == NULL) {
	BREAK_TO_DEBUGGER();
	return NULL;
	}

	dmub_replay_construct(replay, ctx);

	return replay;
	}

	/*
	* Deallocate Replay object.
	*/
	void dmub_replay_destroy(struct dmub_replay **dmub)
	{
	kfree(*dmub);
	*dmub = NULL;
	}