1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2022 Intel Corporation
6 #ifndef __INTEL_DISPLAY_REG_DEFS_H__
7 #define __INTEL_DISPLAY_REG_DEFS_H__
9 #include "i915_reg_defs.h"
11 #define DISPLAY_MMIO_BASE(dev_priv) (DISPLAY_INFO(dev_priv)->mmio_offset)
13 #define VLV_DISPLAY_BASE 0x180000
16 * Named helper wrappers around _PICK_EVEN() and _PICK_EVEN_2RANGES().
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)
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))
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))
36 * Device info offset array based helpers for groups of registers with unevenly
37 * spaced base offsets.
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))
49 #endif /* __INTEL_DISPLAY_REG_DEFS_H__ */