50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#ifndef __INTEL_DISPLAY_REG_DEFS_H__
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#define __INTEL_DISPLAY_REG_DEFS_H__
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#include "i915_reg_defs.h"
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#define DISPLAY_MMIO_BASE(dev_priv) (DISPLAY_INFO(dev_priv)->mmio_offset)
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#define VLV_DISPLAY_BASE 0x180000
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/*
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* Named helper wrappers around _PICK_EVEN() and _PICK_EVEN_2RANGES().
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*/
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#define _PIPE(pipe, a, b) _PICK_EVEN(pipe, a, b)
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#define _PLANE(plane, a, b) _PICK_EVEN(plane, a, b)
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#define _TRANS(tran, a, b) _PICK_EVEN(tran, a, b)
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#define _PORT(port, a, b) _PICK_EVEN(port, a, b)
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#define _PLL(pll, a, b) _PICK_EVEN(pll, a, b)
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#define _PHY(phy, a, b) _PICK_EVEN(phy, a, b)
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#define _MMIO_PIPE(pipe, a, b) _MMIO(_PIPE(pipe, a, b))
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#define _MMIO_PLANE(plane, a, b) _MMIO(_PLANE(plane, a, b))
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#define _MMIO_TRANS(tran, a, b) _MMIO(_TRANS(tran, a, b))
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#define _MMIO_PORT(port, a, b) _MMIO(_PORT(port, a, b))
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#define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
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#define _MMIO_PHY(phy, a, b) _MMIO(_PHY(phy, a, b))
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#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
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#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK_EVEN_2RANGES(pipe, 1, a, a, b, c))
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/*
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* Device info offset array based helpers for groups of registers with unevenly
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* spaced base offsets.
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*/
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#define _MMIO_PIPE2(pipe, reg) _MMIO(DISPLAY_INFO(dev_priv)->pipe_offsets[(pipe)] - \
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DISPLAY_INFO(dev_priv)->pipe_offsets[PIPE_A] + \
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DISPLAY_MMIO_BASE(dev_priv) + (reg))
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#define _MMIO_TRANS2(tran, reg) _MMIO(DISPLAY_INFO(dev_priv)->trans_offsets[(tran)] - \
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DISPLAY_INFO(dev_priv)->trans_offsets[TRANSCODER_A] + \
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DISPLAY_MMIO_BASE(dev_priv) + (reg))
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#define _MMIO_CURSOR2(pipe, reg) _MMIO(DISPLAY_INFO(dev_priv)->cursor_offsets[(pipe)] - \
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DISPLAY_INFO(dev_priv)->cursor_offsets[PIPE_A] + \
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DISPLAY_MMIO_BASE(dev_priv) + (reg))
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#endif /* __INTEL_DISPLAY_REG_DEFS_H__ */
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