linux-zen-desktop/drivers/gpu/drm/i915/display/intel_display_reg_defs.h

54 lines
2.0 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef __INTEL_DISPLAY_REG_DEFS_H__
#define __INTEL_DISPLAY_REG_DEFS_H__
#include "i915_reg_defs.h"
#define DISPLAY_MMIO_BASE(dev_priv) (INTEL_INFO(dev_priv)->display.mmio_offset)
#define VLV_DISPLAY_BASE 0x180000
/*
* Named helper wrappers around _PICK_EVEN() and _PICK().
*/
#define _PIPE(pipe, a, b) _PICK_EVEN(pipe, a, b)
#define _PLANE(plane, a, b) _PICK_EVEN(plane, a, b)
#define _TRANS(tran, a, b) _PICK_EVEN(tran, a, b)
#define _PORT(port, a, b) _PICK_EVEN(port, a, b)
#define _PLL(pll, a, b) _PICK_EVEN(pll, a, b)
#define _PHY(phy, a, b) _PICK_EVEN(phy, a, b)
#define _MMIO_PIPE(pipe, a, b) _MMIO(_PIPE(pipe, a, b))
#define _MMIO_PLANE(plane, a, b) _MMIO(_PLANE(plane, a, b))
#define _MMIO_TRANS(tran, a, b) _MMIO(_TRANS(tran, a, b))
#define _MMIO_PORT(port, a, b) _MMIO(_PORT(port, a, b))
#define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
#define _MMIO_PHY(phy, a, b) _MMIO(_PHY(phy, a, b))
#define _PHY3(phy, ...) _PICK(phy, __VA_ARGS__)
#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
#define _MMIO_PHY3(phy, a, b, c) _MMIO(_PHY3(phy, a, b, c))
#define _MMIO_PLL3(pll, ...) _MMIO(_PICK(pll, __VA_ARGS__))
/*
* Device info offset array based helpers for groups of registers with unevenly
* spaced base offsets.
*/
#define _MMIO_PIPE2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->display.pipe_offsets[(pipe)] - \
INTEL_INFO(dev_priv)->display.pipe_offsets[PIPE_A] + \
DISPLAY_MMIO_BASE(dev_priv) + (reg))
#define _MMIO_TRANS2(tran, reg) _MMIO(INTEL_INFO(dev_priv)->display.trans_offsets[(tran)] - \
INTEL_INFO(dev_priv)->display.trans_offsets[TRANSCODER_A] + \
DISPLAY_MMIO_BASE(dev_priv) + (reg))
#define _MMIO_CURSOR2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->display.cursor_offsets[(pipe)] - \
INTEL_INFO(dev_priv)->display.cursor_offsets[PIPE_A] + \
DISPLAY_MMIO_BASE(dev_priv) + (reg))
#endif /* __INTEL_DISPLAY_REG_DEFS_H__ */