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__ */
50