intel_pps_regs.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2023 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_PPS_REGS_H__
 7#define __INTEL_PPS_REGS_H__
 8
 9#include "intel_display_reg_defs.h"
10
11/* Panel power sequencing */
12#define PPS_BASE			0x61200
13#define VLV_PPS_BASE			(VLV_DISPLAY_BASE + PPS_BASE)
14#define PCH_PPS_BASE			0xC7200
15
16#define _MMIO_PPS(display, pps_idx, reg) \
17	_MMIO((display)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100)
18
19#define _PP_STATUS			0x61200
20#define PP_STATUS(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_STATUS)
21#define   PP_ON				REG_BIT(31)
22/*
23 * Indicates that all dependencies of the panel are on:
24 *
25 * - PLL enabled
26 * - pipe enabled
27 * - LVDS/DVOB/DVOC on
28 */
29#define   PP_READY			REG_BIT(30)
30#define   PP_SEQUENCE_MASK		REG_GENMASK(29, 28)
31#define   PP_SEQUENCE_NONE		REG_FIELD_PREP(PP_SEQUENCE_MASK, 0)
32#define   PP_SEQUENCE_POWER_UP		REG_FIELD_PREP(PP_SEQUENCE_MASK, 1)
33#define   PP_SEQUENCE_POWER_DOWN	REG_FIELD_PREP(PP_SEQUENCE_MASK, 2)
34#define   PP_CYCLE_DELAY_ACTIVE		REG_BIT(27)
35#define   PP_SEQUENCE_STATE_MASK	REG_GENMASK(3, 0)
36#define   PP_SEQUENCE_STATE_OFF_IDLE	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x0)
37#define   PP_SEQUENCE_STATE_OFF_S0_1	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x1)
38#define   PP_SEQUENCE_STATE_OFF_S0_2	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x2)
39#define   PP_SEQUENCE_STATE_OFF_S0_3	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x3)
40#define   PP_SEQUENCE_STATE_ON_IDLE	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x8)
41#define   PP_SEQUENCE_STATE_ON_S1_1	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0x9)
42#define   PP_SEQUENCE_STATE_ON_S1_2	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xa)
43#define   PP_SEQUENCE_STATE_ON_S1_3	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xb)
44#define   PP_SEQUENCE_STATE_RESET	REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xf)
45
46#define _PP_CONTROL			0x61204
47#define PP_CONTROL(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_CONTROL)
48#define  PANEL_UNLOCK_MASK		REG_GENMASK(31, 16)
49#define  PANEL_UNLOCK_REGS		REG_FIELD_PREP(PANEL_UNLOCK_MASK, 0xabcd)
50#define  BXT_POWER_CYCLE_DELAY_MASK	REG_GENMASK(8, 4)
51#define  EDP_FORCE_VDD			REG_BIT(3)
52#define  EDP_BLC_ENABLE			REG_BIT(2)
53#define  PANEL_POWER_RESET		REG_BIT(1)
54#define  PANEL_POWER_ON			REG_BIT(0)
55
56#define _PP_ON_DELAYS			0x61208
57#define PP_ON_DELAYS(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_ON_DELAYS)
58#define  PANEL_PORT_SELECT_MASK		REG_GENMASK(31, 30)
59#define  PANEL_PORT_SELECT_LVDS		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 0)
60#define  PANEL_PORT_SELECT_DPA		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 1)
61#define  PANEL_PORT_SELECT_DPC		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 2)
62#define  PANEL_PORT_SELECT_DPD		REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 3)
63#define  PANEL_PORT_SELECT_VLV(port)	REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, port)
64#define  PANEL_POWER_UP_DELAY_MASK	REG_GENMASK(28, 16)
65#define  PANEL_LIGHT_ON_DELAY_MASK	REG_GENMASK(12, 0)
66
67#define _PP_OFF_DELAYS			0x6120C
68#define PP_OFF_DELAYS(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_OFF_DELAYS)
69#define  PANEL_POWER_DOWN_DELAY_MASK	REG_GENMASK(28, 16)
70#define  PANEL_LIGHT_OFF_DELAY_MASK	REG_GENMASK(12, 0)
71
72#define _PP_DIVISOR			0x61210
73#define PP_DIVISOR(display, pps_idx)	_MMIO_PPS((display), (pps_idx), _PP_DIVISOR)
74#define  PP_REFERENCE_DIVIDER_MASK	REG_GENMASK(31, 8)
75#define  PANEL_POWER_CYCLE_DELAY_MASK	REG_GENMASK(4, 0)
76
77#endif /* __INTEL_PPS_REGS_H__ */