1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2022 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_DISPLAY_REG_DEFS_H__
 7#define __INTEL_DISPLAY_REG_DEFS_H__
 8
 9#include "i915_reg_defs.h"
10
11#define DISPLAY_MMIO_BASE(dev_priv)	(DISPLAY_INFO(dev_priv)->mmio_offset)
12
13#define VLV_DISPLAY_BASE		0x180000
14
15/*
16 * Named helper wrappers around _PICK_EVEN() and _PICK_EVEN_2RANGES().
17 */
18#define _PIPE(pipe, a, b)		_PICK_EVEN(pipe, a, b)
19#define _PLANE(plane, a, b)		_PICK_EVEN(plane, a, b)
20#define _TRANS(tran, a, b)		_PICK_EVEN(tran, a, b)
21#define _PORT(port, a, b)		_PICK_EVEN(port, a, b)
22#define _PLL(pll, a, b)			_PICK_EVEN(pll, a, b)
23#define _PHY(phy, a, b)			_PICK_EVEN(phy, a, b)
24
25#define _MMIO_PIPE(pipe, a, b)		_MMIO(_PIPE(pipe, a, b))
26#define _MMIO_PLANE(plane, a, b)	_MMIO(_PLANE(plane, a, b))
27#define _MMIO_TRANS(tran, a, b)		_MMIO(_TRANS(tran, a, b))
28#define _MMIO_PORT(port, a, b)		_MMIO(_PORT(port, a, b))
29#define _MMIO_PLL(pll, a, b)		_MMIO(_PLL(pll, a, b))
30#define _MMIO_PHY(phy, a, b)		_MMIO(_PHY(phy, a, b))
31
32#define _MMIO_BASE_PIPE3(base, pipe, a, b, c)	_MMIO((base) + _PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
33#define _MMIO_BASE_PORT3(base, pipe, a, b, c)	_MMIO((base) + _PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
34
35/*
36 * Device info offset array based helpers for groups of registers with unevenly
37 * spaced base offsets.
38 */
39#define _MMIO_PIPE2(display, pipe, reg)		_MMIO(DISPLAY_INFO(display)->pipe_offsets[(pipe)] - \
40						      DISPLAY_INFO(display)->pipe_offsets[PIPE_A] + \
41						      DISPLAY_MMIO_BASE(display) + (reg))
42#define _MMIO_TRANS2(display, tran, reg)	_MMIO(DISPLAY_INFO(display)->trans_offsets[(tran)] - \
43						      DISPLAY_INFO(display)->trans_offsets[TRANSCODER_A] + \
44						      DISPLAY_MMIO_BASE(display) + (reg))
45#define _MMIO_CURSOR2(display, pipe, reg)	_MMIO(DISPLAY_INFO(display)->cursor_offsets[(pipe)] - \
46						      DISPLAY_INFO(display)->cursor_offsets[PIPE_A] + \
47						      DISPLAY_MMIO_BASE(display) + (reg))
48
49#endif /* __INTEL_DISPLAY_REG_DEFS_H__ */