linux/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c

// SPDX-License-Identifier: MIT
//
// Copyright 2024 Advanced Micro Devices, Inc.

#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(...) …

#define MAX_PIPES …

static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = …;
static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = …;

/*
 * Get Replay state from firmware.
 */
static void dmub_replay_get_state(struct dmub_replay *dmub, enum replay_state *state, uint8_t panel_inst)
{ … }

/*
 * Enable/Disable Replay.
 */
static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst)
{ … }

/*
 * Set REPLAY power optimization flags.
 */
static void dmub_replay_set_power_opt(struct dmub_replay *dmub, unsigned int power_opt, uint8_t panel_inst)
{ … }

/*
 * 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)
{ … }

/*
 * Set coasting vtotal.
 */
static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub,
		uint32_t coasting_vtotal,
		uint8_t panel_inst)
{ … }

/*
 * 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, enum pr_residency_mode mode)
{ … }

/*
 * 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, uint32_t coasting_vtotal)
{ … }

/*
 * 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)
{ … }

static const struct dmub_replay_funcs replay_funcs = …;

/*
 * Construct Replay object.
 */
static void dmub_replay_construct(struct dmub_replay *replay, struct dc_context *ctx)
{ … }

/*
 * Allocate and initialize Replay object.
 */
struct dmub_replay *dmub_replay_create(struct dc_context *ctx)
{ … }

/*
 * Deallocate Replay object.
 */
void dmub_replay_destroy(struct dmub_replay **dmub)
{ … }