/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2023 Intel Corporation
 */

#ifndef __INTEL_PPS_REGS_H__
#define __INTEL_PPS_REGS_H__

#include "intel_display_reg_defs.h"

/* Panel power sequencing */
#define PPS_BASE			0x61200
#define VLV_PPS_BASE			(VLV_DISPLAY_BASE + PPS_BASE)
#define PCH_PPS_BASE			0xC7200

#define _MMIO_PPS(display, pps_idx, reg) \
	_MMIO((display)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100)

#define _PP_STATUS			0x61200
#define PP_STATUS(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_STATUS)
#define   PP_ON				REG_BIT(31)
/*
 * Indicates that all dependencies of the panel are on:
 *
 * - PLL enabled
 * - pipe enabled
 * - LVDS/DVOB/DVOC on
 */
#define   PP_READY			REG_BIT(30)
#define   PP_SEQUENCE_MASK		REG_GENMASK(29, 28)
#define   PP_SEQUENCE_NONE		REG_FIELD_PREP(PP_SEQUENCE_MASK, 0)
#define   PP_SEQUENCE_POWER_UP		REG_FIELD_PREP(PP_SEQUENCE_MASK, 1)
#define   PP_SEQUENCE_POWER_DOWN	REG_FIELD_PREP(PP_SEQUENCE_MASK, 2)
#define   PP_CYCLE_DELAY_ACTIVE		REG_BIT(27)
#define   PP_SEQUENCE_STATE_MASK	REG_GENMASK(3, 0)
#define   PP_SEQUENCE_STATE_OFF_IDLE	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x0)
#define   PP_SEQUENCE_STATE_OFF_S0_1	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x1)
#define   PP_SEQUENCE_STATE_OFF_S0_2	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x2)
#define   PP_SEQUENCE_STATE_OFF_S0_3	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x3)
#define   PP_SEQUENCE_STATE_ON_IDLE	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x8)
#define   PP_SEQUENCE_STATE_ON_S1_1	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x9)
#define   PP_SEQUENCE_STATE_ON_S1_2	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xa)
#define   PP_SEQUENCE_STATE_ON_S1_3	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xb)
#define   PP_SEQUENCE_STATE_RESET	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xf)

#define _PP_CONTROL			0x61204
#define PP_CONTROL(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_CONTROL)
#define  PANEL_UNLOCK_MASK		REG_GENMASK(31, 16)
#define  PANEL_UNLOCK_REGS		REG_FIELD_PREP(PANEL_UNLOCK_MASK, 0xabcd)
#define  BXT_POWER_CYCLE_DELAY_MASK	REG_GENMASK(8, 4)
#define  EDP_FORCE_VDD			REG_BIT(3)
#define  EDP_BLC_ENABLE			REG_BIT(2)
#define  PANEL_POWER_RESET		REG_BIT(1)
#define  PANEL_POWER_ON			REG_BIT(0)

#define _PP_ON_DELAYS			0x61208
#define PP_ON_DELAYS(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_ON_DELAYS)
#define  PANEL_PORT_SELECT_MASK		REG_GENMASK(31, 30)
#define  PANEL_PORT_SELECT_LVDS		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 0)
#define  PANEL_PORT_SELECT_DPA		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 1)
#define  PANEL_PORT_SELECT_DPC		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 2)
#define  PANEL_PORT_SELECT_DPD		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 3)
#define  PANEL_PORT_SELECT_VLV(port)	REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, port)
#define  PANEL_POWER_UP_DELAY_MASK	REG_GENMASK(28, 16)
#define  PANEL_LIGHT_ON_DELAY_MASK	REG_GENMASK(12, 0)

#define _PP_OFF_DELAYS			0x6120C
#define PP_OFF_DELAYS(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_OFF_DELAYS)
#define  PANEL_POWER_DOWN_DELAY_MASK	REG_GENMASK(28, 16)
#define  PANEL_LIGHT_OFF_DELAY_MASK	REG_GENMASK(12, 0)

#define _PP_DIVISOR			0x61210
#define PP_DIVISOR(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_DIVISOR)
#define  PP_REFERENCE_DIVIDER_MASK	REG_GENMASK(31, 8)
#define  PANEL_POWER_CYCLE_DELAY_MASK	REG_GENMASK(4, 0)

#endif /* __INTEL_PPS_REGS_H__ */