root/sys/dev/pci/drm/i915/vlv_iosf_sb_reg.h
/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2022 Intel Corporation
 */

#ifndef _VLV_IOSF_SB_REG_H_
#define _VLV_IOSF_SB_REG_H_

/* See configdb bunit SB addr map */
#define BUNIT_REG_BISOC                         0x11

/* PUNIT_REG_*SSPM0 */
#define   _SSPM0_SSC(val)                       ((val) << 0)
#define   SSPM0_SSC_MASK                        _SSPM0_SSC(0x3)
#define   SSPM0_SSC_PWR_ON                      _SSPM0_SSC(0x0)
#define   SSPM0_SSC_CLK_GATE                    _SSPM0_SSC(0x1)
#define   SSPM0_SSC_RESET                       _SSPM0_SSC(0x2)
#define   SSPM0_SSC_PWR_GATE                    _SSPM0_SSC(0x3)
#define   _SSPM0_SSS(val)                       ((val) << 24)
#define   SSPM0_SSS_MASK                        _SSPM0_SSS(0x3)
#define   SSPM0_SSS_PWR_ON                      _SSPM0_SSS(0x0)
#define   SSPM0_SSS_CLK_GATE                    _SSPM0_SSS(0x1)
#define   SSPM0_SSS_RESET                       _SSPM0_SSS(0x2)
#define   SSPM0_SSS_PWR_GATE                    _SSPM0_SSS(0x3)

/* PUNIT_REG_*SSPM1 */
#define   SSPM1_FREQSTAT_SHIFT                  24
#define   SSPM1_FREQSTAT_MASK                   (0x1f << SSPM1_FREQSTAT_SHIFT)
#define   SSPM1_FREQGUAR_SHIFT                  8
#define   SSPM1_FREQGUAR_MASK                   (0x1f << SSPM1_FREQGUAR_SHIFT)
#define   SSPM1_FREQ_SHIFT                      0
#define   SSPM1_FREQ_MASK                       (0x1f << SSPM1_FREQ_SHIFT)

#define PUNIT_REG_VEDSSPM0                      0x32
#define PUNIT_REG_VEDSSPM1                      0x33

#define PUNIT_REG_DSPSSPM                       0x36
#define   DSPFREQSTAT_SHIFT_CHV                 24
#define   DSPFREQSTAT_MASK_CHV                  (0x1f << DSPFREQSTAT_SHIFT_CHV)
#define   DSPFREQGUAR_SHIFT_CHV                 8
#define   DSPFREQGUAR_MASK_CHV                  (0x1f << DSPFREQGUAR_SHIFT_CHV)
#define   DSPFREQSTAT_SHIFT                     30
#define   DSPFREQSTAT_MASK                      (0x3 << DSPFREQSTAT_SHIFT)
#define   DSPFREQGUAR_SHIFT                     14
#define   DSPFREQGUAR_MASK                      (0x3 << DSPFREQGUAR_SHIFT)
#define   DSP_MAXFIFO_PM5_STATUS                (1 << 22) /* chv */
#define   DSP_AUTO_CDCLK_GATE_DISABLE           (1 << 7) /* chv */
#define   DSP_MAXFIFO_PM5_ENABLE                (1 << 6) /* chv */
#define   _DP_SSC(val, pipe)                    ((val) << (2 * (pipe)))
#define   DP_SSC_MASK(pipe)                     _DP_SSC(0x3, (pipe))
#define   DP_SSC_PWR_ON(pipe)                   _DP_SSC(0x0, (pipe))
#define   DP_SSC_CLK_GATE(pipe)                 _DP_SSC(0x1, (pipe))
#define   DP_SSC_RESET(pipe)                    _DP_SSC(0x2, (pipe))
#define   DP_SSC_PWR_GATE(pipe)                 _DP_SSC(0x3, (pipe))
#define   _DP_SSS(val, pipe)                    ((val) << (2 * (pipe) + 16))
#define   DP_SSS_MASK(pipe)                     _DP_SSS(0x3, (pipe))
#define   DP_SSS_PWR_ON(pipe)                   _DP_SSS(0x0, (pipe))
#define   DP_SSS_CLK_GATE(pipe)                 _DP_SSS(0x1, (pipe))
#define   DP_SSS_RESET(pipe)                    _DP_SSS(0x2, (pipe))
#define   DP_SSS_PWR_GATE(pipe)                 _DP_SSS(0x3, (pipe))

#define PUNIT_REG_ISPSSPM0                      0x39
#define PUNIT_REG_ISPSSPM1                      0x3a

#define PUNIT_REG_PWRGT_CTRL                    0x60
#define PUNIT_REG_PWRGT_STATUS                  0x61
#define   PUNIT_PWRGT_MASK(pw_idx)              (3 << ((pw_idx) * 2))
#define   PUNIT_PWRGT_PWR_ON(pw_idx)            (0 << ((pw_idx) * 2))
#define   PUNIT_PWRGT_CLK_GATE(pw_idx)          (1 << ((pw_idx) * 2))
#define   PUNIT_PWRGT_RESET(pw_idx)             (2 << ((pw_idx) * 2))
#define   PUNIT_PWRGT_PWR_GATE(pw_idx)          (3 << ((pw_idx) * 2))

#define PUNIT_PWGT_IDX_RENDER                   0
#define PUNIT_PWGT_IDX_MEDIA                    1
#define PUNIT_PWGT_IDX_DISP2D                   3
#define PUNIT_PWGT_IDX_DPIO_CMN_BC              5
#define PUNIT_PWGT_IDX_DPIO_TX_B_LANES_01       6
#define PUNIT_PWGT_IDX_DPIO_TX_B_LANES_23       7
#define PUNIT_PWGT_IDX_DPIO_TX_C_LANES_01       8
#define PUNIT_PWGT_IDX_DPIO_TX_C_LANES_23       9
#define PUNIT_PWGT_IDX_DPIO_RX0                 10
#define PUNIT_PWGT_IDX_DPIO_RX1                 11
#define PUNIT_PWGT_IDX_DPIO_CMN_D               12

#define PUNIT_REG_GPU_LFM                       0xd3
#define PUNIT_REG_GPU_FREQ_REQ                  0xd4
#define PUNIT_REG_GPU_FREQ_STS                  0xd8
#define   GPLLENABLE                            (1 << 4)
#define   GENFREQSTATUS                         (1 << 0)
#define PUNIT_REG_MEDIA_TURBO_FREQ_REQ          0xdc
#define PUNIT_REG_CZ_TIMESTAMP                  0xce

#define PUNIT_FUSE_BUS2                         0xf6 /* bits 47:40 */
#define PUNIT_FUSE_BUS1                         0xf5 /* bits 55:48 */

#define FB_GFX_FMAX_AT_VMAX_FUSE                0x136
#define FB_GFX_FREQ_FUSE_MASK                   0xff
#define FB_GFX_FMAX_AT_VMAX_2SS4EU_FUSE_SHIFT   24
#define FB_GFX_FMAX_AT_VMAX_2SS6EU_FUSE_SHIFT   16
#define FB_GFX_FMAX_AT_VMAX_2SS8EU_FUSE_SHIFT   8

#define FB_GFX_FMIN_AT_VMIN_FUSE                0x137
#define FB_GFX_FMIN_AT_VMIN_FUSE_SHIFT          8

#define PUNIT_REG_DDR_SETUP2                    0x139
#define   FORCE_DDR_FREQ_REQ_ACK                (1 << 8)
#define   FORCE_DDR_LOW_FREQ                    (1 << 1)
#define   FORCE_DDR_HIGH_FREQ                   (1 << 0)

#define PUNIT_GPU_STATUS_REG                    0xdb
#define PUNIT_GPU_STATUS_MAX_FREQ_SHIFT 16
#define PUNIT_GPU_STATUS_MAX_FREQ_MASK          0xff
#define PUNIT_GPU_STATIS_GFX_MIN_FREQ_SHIFT     8
#define PUNIT_GPU_STATUS_GFX_MIN_FREQ_MASK      0xff

#define PUNIT_GPU_DUTYCYCLE_REG         0xdf
#define PUNIT_GPU_DUTYCYCLE_RPE_FREQ_SHIFT      8
#define PUNIT_GPU_DUTYCYCLE_RPE_FREQ_MASK       0xff

#define IOSF_NC_FB_GFX_FREQ_FUSE                0x1c
#define   FB_GFX_MAX_FREQ_FUSE_SHIFT            3
#define   FB_GFX_MAX_FREQ_FUSE_MASK             0x000007f8
#define   FB_GFX_FGUARANTEED_FREQ_FUSE_SHIFT    11
#define   FB_GFX_FGUARANTEED_FREQ_FUSE_MASK     0x0007f800
#define IOSF_NC_FB_GFX_FMAX_FUSE_HI             0x34
#define   FB_FMAX_VMIN_FREQ_HI_MASK             0x00000007
#define IOSF_NC_FB_GFX_FMAX_FUSE_LO             0x30
#define   FB_FMAX_VMIN_FREQ_LO_SHIFT            27
#define   FB_FMAX_VMIN_FREQ_LO_MASK             0xf8000000

#define VLV_TURBO_SOC_OVERRIDE          0x04
#define   VLV_OVERRIDE_EN               1
#define   VLV_SOC_TDP_EN                (1 << 1)
#define   VLV_BIAS_CPU_125_SOC_875      (6 << 2)
#define   CHV_BIAS_CPU_50_SOC_50        (3 << 2)

/* vlv2 north clock has */
#define CCK_FUSE_REG                            0x8
#define  CCK_FUSE_HPLL_FREQ_MASK                0x3
#define CCK_REG_DSI_PLL_FUSE                    0x44
#define CCK_REG_DSI_PLL_CONTROL                 0x48
#define  DSI_PLL_VCO_EN                         (1 << 31)
#define  DSI_PLL_LDO_GATE                       (1 << 30)
#define  DSI_PLL_P1_POST_DIV_SHIFT              17
#define  DSI_PLL_P1_POST_DIV_MASK               (0x1ff << 17)
#define  DSI_PLL_P2_MUX_DSI0_DIV2               (1 << 13)
#define  DSI_PLL_P3_MUX_DSI1_DIV2               (1 << 12)
#define  DSI_PLL_MUX_MASK                       (3 << 9)
#define  DSI_PLL_MUX_DSI0_DSIPLL                (0 << 10)
#define  DSI_PLL_MUX_DSI0_CCK                   (1 << 10)
#define  DSI_PLL_MUX_DSI1_DSIPLL                (0 << 9)
#define  DSI_PLL_MUX_DSI1_CCK                   (1 << 9)
#define  DSI_PLL_CLK_GATE_MASK                  (0xf << 5)
#define  DSI_PLL_CLK_GATE_DSI0_DSIPLL           (1 << 8)
#define  DSI_PLL_CLK_GATE_DSI1_DSIPLL           (1 << 7)
#define  DSI_PLL_CLK_GATE_DSI0_CCK              (1 << 6)
#define  DSI_PLL_CLK_GATE_DSI1_CCK              (1 << 5)
#define  DSI_PLL_LOCK                           (1 << 0)
#define CCK_REG_DSI_PLL_DIVIDER                 0x4c
#define  DSI_PLL_LFSR                           (1 << 31)
#define  DSI_PLL_FRACTION_EN                    (1 << 30)
#define  DSI_PLL_FRAC_COUNTER_SHIFT             27
#define  DSI_PLL_FRAC_COUNTER_MASK              (7 << 27)
#define  DSI_PLL_USYNC_CNT_SHIFT                18
#define  DSI_PLL_USYNC_CNT_MASK                 (0x1ff << 18)
#define  DSI_PLL_N1_DIV_SHIFT                   16
#define  DSI_PLL_N1_DIV_MASK                    (3 << 16)
#define  DSI_PLL_M1_DIV_SHIFT                   0
#define  DSI_PLL_M1_DIV_MASK                    (0x1ff << 0)
#define CCK_CZ_CLOCK_CONTROL                    0x62
#define CCK_GPLL_CLOCK_CONTROL                  0x67
#define CCK_DISPLAY_CLOCK_CONTROL               0x6b
#define CCK_DISPLAY_REF_CLOCK_CONTROL           0x6c
#define  CCK_TRUNK_FORCE_ON                     (1 << 17)
#define  CCK_TRUNK_FORCE_OFF                    (1 << 16)
#define  CCK_FREQUENCY_STATUS                   (0x1f << 8)
#define  CCK_FREQUENCY_STATUS_SHIFT             8
#define  CCK_FREQUENCY_VALUES                   (0x1f << 0)

#endif /* _VLV_IOSF_SB_REG_H_ */