root/drivers/gpu/drm/i915/display/intel_snps_phy_regs.h
/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2022 Intel Corporation
 */

#ifndef __INTEL_SNPS_PHY_REGS__
#define __INTEL_SNPS_PHY_REGS__

#include "intel_display_reg_defs.h"

#define _SNPS_PHY_A_BASE                        0x168000
#define _SNPS_PHY_B_BASE                        0x169000
#define _SNPS_PHY(phy)                          _PHY(phy, \
                                                     _SNPS_PHY_A_BASE, \
                                                     _SNPS_PHY_B_BASE)
#define _SNPS2(phy, reg)                        (_SNPS_PHY(phy) - \
                                                 _SNPS_PHY_A_BASE + (reg))
#define _MMIO_SNPS(phy, reg)                    _MMIO(_SNPS2(phy, reg))
#define _MMIO_SNPS_LN(ln, phy, reg)             _MMIO(_SNPS2(phy, \
                                                             (reg) + (ln) * 0x10))

#define SNPS_PHY_MPLLB_CP(phy)                  _MMIO_SNPS(phy, 0x168000)
#define   SNPS_PHY_MPLLB_CP_INT                 REG_GENMASK(31, 25)
#define   SNPS_PHY_MPLLB_CP_INT_GS              REG_GENMASK(23, 17)
#define   SNPS_PHY_MPLLB_CP_PROP                REG_GENMASK(15, 9)
#define   SNPS_PHY_MPLLB_CP_PROP_GS             REG_GENMASK(7, 1)

#define SNPS_PHY_MPLLB_DIV(phy)                 _MMIO_SNPS(phy, 0x168004)
#define   SNPS_PHY_MPLLB_FORCE_EN               REG_BIT(31)
#define   SNPS_PHY_MPLLB_DIV_CLK_EN             REG_BIT(30)
#define   SNPS_PHY_MPLLB_DIV5_CLK_EN            REG_BIT(29)
#define   SNPS_PHY_MPLLB_V2I                    REG_GENMASK(27, 26)
#define   SNPS_PHY_MPLLB_FREQ_VCO               REG_GENMASK(25, 24)
#define   SNPS_PHY_MPLLB_DIV_MULTIPLIER         REG_GENMASK(23, 16)
#define   SNPS_PHY_MPLLB_PMIX_EN                REG_BIT(10)
#define   SNPS_PHY_MPLLB_DP2_MODE               REG_BIT(9)
#define   SNPS_PHY_MPLLB_WORD_DIV2_EN           REG_BIT(8)
#define   SNPS_PHY_MPLLB_TX_CLK_DIV             REG_GENMASK(7, 5)
#define   SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL     REG_BIT(0)

#define SNPS_PHY_MPLLB_FRACN1(phy)              _MMIO_SNPS(phy, 0x168008)
#define   SNPS_PHY_MPLLB_FRACN_EN               REG_BIT(31)
#define   SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN    REG_BIT(30)
#define   SNPS_PHY_MPLLB_FRACN_DEN              REG_GENMASK(15, 0)

#define SNPS_PHY_MPLLB_FRACN2(phy)              _MMIO_SNPS(phy, 0x16800C)
#define   SNPS_PHY_MPLLB_FRACN_REM              REG_GENMASK(31, 16)
#define   SNPS_PHY_MPLLB_FRACN_QUOT             REG_GENMASK(15, 0)

#define SNPS_PHY_MPLLB_SSCEN(phy)               _MMIO_SNPS(phy, 0x168014)
#define   SNPS_PHY_MPLLB_SSC_EN                 REG_BIT(31)
#define   SNPS_PHY_MPLLB_SSC_UP_SPREAD          REG_BIT(30)
#define   SNPS_PHY_MPLLB_SSC_PEAK               REG_GENMASK(29, 10)

#define SNPS_PHY_MPLLB_SSCSTEP(phy)             _MMIO_SNPS(phy, 0x168018)
#define   SNPS_PHY_MPLLB_SSC_STEPSIZE           REG_GENMASK(31, 11)

#define SNPS_PHY_MPLLB_DIV2(phy)                _MMIO_SNPS(phy, 0x16801C)
#define   SNPS_PHY_MPLLB_HDMI_PIXEL_CLK_DIV     REG_GENMASK(19, 18)
#define   SNPS_PHY_MPLLB_HDMI_DIV               REG_GENMASK(17, 15)
#define   SNPS_PHY_MPLLB_REF_CLK_DIV            REG_GENMASK(14, 12)
#define   SNPS_PHY_MPLLB_MULTIPLIER             REG_GENMASK(11, 0)

#define SNPS_PHY_REF_CONTROL(phy)               _MMIO_SNPS(phy, 0x168188)
#define   SNPS_PHY_REF_CONTROL_REF_RANGE        REG_GENMASK(31, 27)

#define SNPS_PHY_TX_REQ(phy)                    _MMIO_SNPS(phy, 0x168200)
#define   SNPS_PHY_TX_REQ_LN_DIS_PWR_STATE_PSR  REG_GENMASK(31, 30)

#define SNPS_PHY_TX_EQ(ln, phy)                 _MMIO_SNPS_LN(ln, phy, 0x168300)
#define   SNPS_PHY_TX_EQ_MAIN                   REG_GENMASK(23, 18)
#define   SNPS_PHY_TX_EQ_POST                   REG_GENMASK(15, 10)
#define   SNPS_PHY_TX_EQ_PRE                    REG_GENMASK(7, 2)

#endif /* __INTEL_SNPS_PHY_REGS__ */