drm/vc4: Implement precise vblank timestamping.

[cascardo/linux.git] / drivers / gpu / drm / vc4 / vc4_regs.h

/*
 *  Copyright © 2014-2015 Broadcom
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef VC4_REGS_H
#define VC4_REGS_H

#include <linux/bitops.h>

#define VC4_MASK(high, low) ((u32)GENMASK(high, low))
/* Using the GNU statement expression extension */
#define VC4_SET_FIELD(value, field)                                     \
        ({                                                              \
                uint32_t fieldval = (value) << field##_SHIFT;           \
                WARN_ON((fieldval & ~field##_MASK) != 0);               \
                fieldval & field##_MASK;                                \
         })

#define VC4_GET_FIELD(word, field) (((word) & field##_MASK) >>          \
                                    field##_SHIFT)

#define V3D_IDENT0   0x00000
# define V3D_EXPECTED_IDENT0 \
        ((2 << 24) | \
        ('V' << 0) | \
        ('3' << 8) | \
         ('D' << 16))

#define V3D_IDENT1   0x00004
/* Multiples of 1kb */
# define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
# define V3D_IDENT1_VPM_SIZE_SHIFT                     28
# define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
# define V3D_IDENT1_NSEM_SHIFT                         16
# define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
# define V3D_IDENT1_TUPS_SHIFT                         12
# define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
# define V3D_IDENT1_QUPS_SHIFT                         8
# define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
# define V3D_IDENT1_NSLC_SHIFT                         4
# define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
# define V3D_IDENT1_REV_SHIFT                          0

#define V3D_IDENT2   0x00008
#define V3D_SCRATCH  0x00010
#define V3D_L2CACTL  0x00020
# define V3D_L2CACTL_L2CCLR                            BIT(2)
# define V3D_L2CACTL_L2CDIS                            BIT(1)
# define V3D_L2CACTL_L2CENA                            BIT(0)

#define V3D_SLCACTL  0x00024
# define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
# define V3D_SLCACTL_T1CC_SHIFT                        24
# define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
# define V3D_SLCACTL_T0CC_SHIFT                        16
# define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
# define V3D_SLCACTL_UCC_SHIFT                         8
# define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
# define V3D_SLCACTL_ICC_SHIFT                         0

#define V3D_INTCTL   0x00030
#define V3D_INTENA   0x00034
#define V3D_INTDIS   0x00038
# define V3D_INT_SPILLUSE                              BIT(3)
# define V3D_INT_OUTOMEM                               BIT(2)
# define V3D_INT_FLDONE                                BIT(1)
# define V3D_INT_FRDONE                                BIT(0)

#define V3D_CT0CS    0x00100
#define V3D_CT1CS    0x00104
#define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
# define V3D_CTRSTA      BIT(15)
# define V3D_CTSEMA      BIT(12)
# define V3D_CTRTSD      BIT(8)
# define V3D_CTRUN       BIT(5)
# define V3D_CTSUBS      BIT(4)
# define V3D_CTERR       BIT(3)
# define V3D_CTMODE      BIT(0)

#define V3D_CT0EA    0x00108
#define V3D_CT1EA    0x0010c
#define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
#define V3D_CT0CA    0x00110
#define V3D_CT1CA    0x00114
#define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
#define V3D_CT00RA0  0x00118
#define V3D_CT01RA0  0x0011c
#define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
#define V3D_CT0LC    0x00120
#define V3D_CT1LC    0x00124
#define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
#define V3D_CT0PC    0x00128
#define V3D_CT1PC    0x0012c
#define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))

#define V3D_PCS      0x00130
# define V3D_BMOOM       BIT(8)
# define V3D_RMBUSY      BIT(3)
# define V3D_RMACTIVE    BIT(2)
# define V3D_BMBUSY      BIT(1)
# define V3D_BMACTIVE    BIT(0)

#define V3D_BFC      0x00134
#define V3D_RFC      0x00138
#define V3D_BPCA     0x00300
#define V3D_BPCS     0x00304
#define V3D_BPOA     0x00308
#define V3D_BPOS     0x0030c
#define V3D_BXCF     0x00310
#define V3D_SQRSV0   0x00410
#define V3D_SQRSV1   0x00414
#define V3D_SQCNTL   0x00418
#define V3D_SRQPC    0x00430
#define V3D_SRQUA    0x00434
#define V3D_SRQUL    0x00438
#define V3D_SRQCS    0x0043c
#define V3D_VPACNTL  0x00500
#define V3D_VPMBASE  0x00504
#define V3D_PCTRC    0x00670
#define V3D_PCTRE    0x00674
#define V3D_PCTR0    0x00680
#define V3D_PCTRS0   0x00684
#define V3D_PCTR1    0x00688
#define V3D_PCTRS1   0x0068c
#define V3D_PCTR2    0x00690
#define V3D_PCTRS2   0x00694
#define V3D_PCTR3    0x00698
#define V3D_PCTRS3   0x0069c
#define V3D_PCTR4    0x006a0
#define V3D_PCTRS4   0x006a4
#define V3D_PCTR5    0x006a8
#define V3D_PCTRS5   0x006ac
#define V3D_PCTR6    0x006b0
#define V3D_PCTRS6   0x006b4
#define V3D_PCTR7    0x006b8
#define V3D_PCTRS7   0x006bc
#define V3D_PCTR8    0x006c0
#define V3D_PCTRS8   0x006c4
#define V3D_PCTR9    0x006c8
#define V3D_PCTRS9   0x006cc
#define V3D_PCTR10   0x006d0
#define V3D_PCTRS10  0x006d4
#define V3D_PCTR11   0x006d8
#define V3D_PCTRS11  0x006dc
#define V3D_PCTR12   0x006e0
#define V3D_PCTRS12  0x006e4
#define V3D_PCTR13   0x006e8
#define V3D_PCTRS13  0x006ec
#define V3D_PCTR14   0x006f0
#define V3D_PCTRS14  0x006f4
#define V3D_PCTR15   0x006f8
#define V3D_PCTRS15  0x006fc
#define V3D_DBGE     0x00f00
#define V3D_FDBGO    0x00f04
#define V3D_FDBGB    0x00f08
#define V3D_FDBGR    0x00f0c
#define V3D_FDBGS    0x00f10
#define V3D_ERRSTAT  0x00f20

#define PV_CONTROL                              0x00
# define PV_CONTROL_FORMAT_MASK                 VC4_MASK(23, 21)
# define PV_CONTROL_FORMAT_SHIFT                21
# define PV_CONTROL_FORMAT_24                   0
# define PV_CONTROL_FORMAT_DSIV_16              1
# define PV_CONTROL_FORMAT_DSIC_16              2
# define PV_CONTROL_FORMAT_DSIV_18              3
# define PV_CONTROL_FORMAT_DSIV_24              4

# define PV_CONTROL_FIFO_LEVEL_MASK             VC4_MASK(20, 15)
# define PV_CONTROL_FIFO_LEVEL_SHIFT            15
# define PV_CONTROL_CLR_AT_START                BIT(14)
# define PV_CONTROL_TRIGGER_UNDERFLOW           BIT(13)
# define PV_CONTROL_WAIT_HSTART                 BIT(12)
# define PV_CONTROL_CLK_SELECT_DSI_VEC          0
# define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI     1
# define PV_CONTROL_CLK_SELECT_MASK             VC4_MASK(3, 2)
# define PV_CONTROL_CLK_SELECT_SHIFT            2
# define PV_CONTROL_FIFO_CLR                    BIT(1)
# define PV_CONTROL_EN                          BIT(0)

#define PV_V_CONTROL                            0x04
# define PV_VCONTROL_INTERLACE                  BIT(4)
# define PV_VCONTROL_CONTINUOUS                 BIT(1)
# define PV_VCONTROL_VIDEN                      BIT(0)

#define PV_VSYNCD_EVEN                          0x08

#define PV_HORZA                                0x0c
# define PV_HORZA_HBP_MASK                      VC4_MASK(31, 16)
# define PV_HORZA_HBP_SHIFT                     16
# define PV_HORZA_HSYNC_MASK                    VC4_MASK(15, 0)
# define PV_HORZA_HSYNC_SHIFT                   0

#define PV_HORZB                                0x10
# define PV_HORZB_HFP_MASK                      VC4_MASK(31, 16)
# define PV_HORZB_HFP_SHIFT                     16
# define PV_HORZB_HACTIVE_MASK                  VC4_MASK(15, 0)
# define PV_HORZB_HACTIVE_SHIFT                 0

#define PV_VERTA                                0x14
# define PV_VERTA_VBP_MASK                      VC4_MASK(31, 16)
# define PV_VERTA_VBP_SHIFT                     16
# define PV_VERTA_VSYNC_MASK                    VC4_MASK(15, 0)
# define PV_VERTA_VSYNC_SHIFT                   0

#define PV_VERTB                                0x18
# define PV_VERTB_VFP_MASK                      VC4_MASK(31, 16)
# define PV_VERTB_VFP_SHIFT                     16
# define PV_VERTB_VACTIVE_MASK                  VC4_MASK(15, 0)
# define PV_VERTB_VACTIVE_SHIFT                 0

#define PV_VERTA_EVEN                           0x1c
#define PV_VERTB_EVEN                           0x20

#define PV_INTEN                                0x24
#define PV_INTSTAT                              0x28
# define PV_INT_VID_IDLE                        BIT(9)
# define PV_INT_VFP_END                         BIT(8)
# define PV_INT_VFP_START                       BIT(7)
# define PV_INT_VACT_START                      BIT(6)
# define PV_INT_VBP_START                       BIT(5)
# define PV_INT_VSYNC_START                     BIT(4)
# define PV_INT_HFP_START                       BIT(3)
# define PV_INT_HACT_START                      BIT(2)
# define PV_INT_HBP_START                       BIT(1)
# define PV_INT_HSYNC_START                     BIT(0)

#define PV_STAT                                 0x2c

#define PV_HACT_ACT                             0x30

#define SCALER_DISPCTRL                         0x00000000
/* Global register for clock gating the HVS */
# define SCALER_DISPCTRL_ENABLE                 BIT(31)
# define SCALER_DISPCTRL_DSP2EISLUR             BIT(15)
# define SCALER_DISPCTRL_DSP1EISLUR             BIT(14)
/* Enables Display 0 short line and underrun contribution to
 * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
 * always enabled.
 */
# define SCALER_DISPCTRL_DSP0EISLUR             BIT(13)
# define SCALER_DISPCTRL_DSP2EIEOLN             BIT(12)
# define SCALER_DISPCTRL_DSP2EIEOF              BIT(11)
# define SCALER_DISPCTRL_DSP1EIEOLN             BIT(10)
# define SCALER_DISPCTRL_DSP1EIEOF              BIT(9)
/* Enables Display 0 end-of-line-N contribution to
 * SCALER_DISPSTAT_IRQDISP0
 */
# define SCALER_DISPCTRL_DSP0EIEOLN             BIT(8)
/* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
# define SCALER_DISPCTRL_DSP0EIEOF              BIT(7)

# define SCALER_DISPCTRL_SLVRDEIRQ              BIT(6)
# define SCALER_DISPCTRL_SLVWREIRQ              BIT(5)
# define SCALER_DISPCTRL_DMAEIRQ                BIT(4)
# define SCALER_DISPCTRL_DISP2EIRQ              BIT(3)
# define SCALER_DISPCTRL_DISP1EIRQ              BIT(2)
/* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
 * bits and short frames..
 */
# define SCALER_DISPCTRL_DISP0EIRQ              BIT(1)
/* Enables interrupt generation on scaler profiler interrupt. */
# define SCALER_DISPCTRL_SCLEIRQ                BIT(0)

#define SCALER_DISPSTAT                         0x00000004
# define SCALER_DISPSTAT_COBLOW2                BIT(29)
# define SCALER_DISPSTAT_EOLN2                  BIT(28)
# define SCALER_DISPSTAT_ESFRAME2               BIT(27)
# define SCALER_DISPSTAT_ESLINE2                BIT(26)
# define SCALER_DISPSTAT_EUFLOW2                BIT(25)
# define SCALER_DISPSTAT_EOF2                   BIT(24)

# define SCALER_DISPSTAT_COBLOW1                BIT(21)
# define SCALER_DISPSTAT_EOLN1                  BIT(20)
# define SCALER_DISPSTAT_ESFRAME1               BIT(19)
# define SCALER_DISPSTAT_ESLINE1                BIT(18)
# define SCALER_DISPSTAT_EUFLOW1                BIT(17)
# define SCALER_DISPSTAT_EOF1                   BIT(16)

# define SCALER_DISPSTAT_RESP_MASK              VC4_MASK(15, 14)
# define SCALER_DISPSTAT_RESP_SHIFT             14
# define SCALER_DISPSTAT_RESP_OKAY              0
# define SCALER_DISPSTAT_RESP_EXOKAY            1
# define SCALER_DISPSTAT_RESP_SLVERR            2
# define SCALER_DISPSTAT_RESP_DECERR            3

# define SCALER_DISPSTAT_COBLOW0                BIT(13)
/* Set when the DISPEOLN line is done compositing. */
# define SCALER_DISPSTAT_EOLN0                  BIT(12)
/* Set when VSTART is seen but there are still pixels in the current
 * output line.
 */
# define SCALER_DISPSTAT_ESFRAME0               BIT(11)
/* Set when HSTART is seen but there are still pixels in the current
 * output line.
 */
# define SCALER_DISPSTAT_ESLINE0                BIT(10)
/* Set when the the downstream tries to read from the display FIFO
 * while it's empty.
 */
# define SCALER_DISPSTAT_EUFLOW0                BIT(9)
/* Set when the display mode changes from RUN to EOF */
# define SCALER_DISPSTAT_EOF0                   BIT(8)

/* Set on AXI invalid DMA ID error. */
# define SCALER_DISPSTAT_DMA_ERROR              BIT(7)
/* Set on AXI slave read decode error */
# define SCALER_DISPSTAT_IRQSLVRD               BIT(6)
/* Set on AXI slave write decode error */
# define SCALER_DISPSTAT_IRQSLVWR               BIT(5)
/* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
 * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
 */
# define SCALER_DISPSTAT_IRQDMA                 BIT(4)
# define SCALER_DISPSTAT_IRQDISP2               BIT(3)
# define SCALER_DISPSTAT_IRQDISP1               BIT(2)
/* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
 * corresponding interrupt bit is enabled in DISPCTRL.
 */
# define SCALER_DISPSTAT_IRQDISP0               BIT(1)
/* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
# define SCALER_DISPSTAT_IRQSCL                 BIT(0)

#define SCALER_DISPID                           0x00000008
#define SCALER_DISPECTRL                        0x0000000c
#define SCALER_DISPPROF                         0x00000010
#define SCALER_DISPDITHER                       0x00000014
#define SCALER_DISPEOLN                         0x00000018
#define SCALER_DISPLIST0                        0x00000020
#define SCALER_DISPLIST1                        0x00000024
#define SCALER_DISPLIST2                        0x00000028
#define SCALER_DISPLSTAT                        0x0000002c
#define SCALER_DISPLISTX(x)                     (SCALER_DISPLIST0 +     \
                                                 (x) * (SCALER_DISPLIST1 - \
                                                        SCALER_DISPLIST0))

#define SCALER_DISPLACT0                        0x00000030
#define SCALER_DISPLACT1                        0x00000034
#define SCALER_DISPLACT2                        0x00000038
#define SCALER_DISPLACTX(x)                     (SCALER_DISPLACT0 +     \
                                                 (x) * (SCALER_DISPLACT1 - \
                                                        SCALER_DISPLACT0))

#define SCALER_DISPCTRL0                        0x00000040
# define SCALER_DISPCTRLX_ENABLE                BIT(31)
# define SCALER_DISPCTRLX_RESET                 BIT(30)
# define SCALER_DISPCTRLX_WIDTH_MASK            VC4_MASK(23, 12)
# define SCALER_DISPCTRLX_WIDTH_SHIFT           12
# define SCALER_DISPCTRLX_HEIGHT_MASK           VC4_MASK(11, 0)
# define SCALER_DISPCTRLX_HEIGHT_SHIFT          0

#define SCALER_DISPBKGND0                       0x00000044
# define SCALER_DISPBKGND_AUTOHS                BIT(31)
# define SCALER_DISPBKGND_INTERLACE             BIT(30)
# define SCALER_DISPBKGND_GAMMA                 BIT(29)
# define SCALER_DISPBKGND_TESTMODE_MASK         VC4_MASK(28, 25)
# define SCALER_DISPBKGND_TESTMODE_SHIFT        25
/* Enables filling the scaler line with the RGB value in the low 24
 * bits before compositing.  Costs cycles, so should be skipped if
 * opaque display planes will cover everything.
 */
# define SCALER_DISPBKGND_FILL                  BIT(24)

#define SCALER_DISPSTAT0                        0x00000048
# define SCALER_DISPSTATX_MODE_MASK             VC4_MASK(31, 30)
# define SCALER_DISPSTATX_MODE_SHIFT            30
# define SCALER_DISPSTATX_MODE_DISABLED         0
# define SCALER_DISPSTATX_MODE_INIT             1
# define SCALER_DISPSTATX_MODE_RUN              2
# define SCALER_DISPSTATX_MODE_EOF              3
# define SCALER_DISPSTATX_FULL                  BIT(29)
# define SCALER_DISPSTATX_EMPTY                 BIT(28)
# define SCALER_DISPSTATX_FRAME_COUNT_MASK      VC4_MASK(17, 12)
# define SCALER_DISPSTATX_FRAME_COUNT_SHIFT     12
# define SCALER_DISPSTATX_LINE_MASK             VC4_MASK(11, 0)
# define SCALER_DISPSTATX_LINE_SHIFT            0

#define SCALER_DISPBASE0                        0x0000004c
/* Last pixel in the COB (display FIFO memory) allocated to this HVS
 * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
 * next COB base).
 */
# define SCALER_DISPBASEX_TOP_MASK              VC4_MASK(31, 16)
# define SCALER_DISPBASEX_TOP_SHIFT             16
/* First pixel in the COB (display FIFO memory) allocated to this HVS
 * channel.  Must be 4-pixel aligned.
 */
# define SCALER_DISPBASEX_BASE_MASK             VC4_MASK(15, 0)
# define SCALER_DISPBASEX_BASE_SHIFT            0

#define SCALER_DISPCTRL1                        0x00000050
#define SCALER_DISPBKGND1                       0x00000054
#define SCALER_DISPBKGNDX(x)                    (SCALER_DISPBKGND0 +        \
                                                 (x) * (SCALER_DISPBKGND1 - \
                                                        SCALER_DISPBKGND0))
#define SCALER_DISPSTAT1                        0x00000058
#define SCALER_DISPSTATX(x)                     (SCALER_DISPSTAT0 +        \
                                                 (x) * (SCALER_DISPSTAT1 - \
                                                        SCALER_DISPSTAT0))
#define SCALER_DISPBASE1                        0x0000005c
#define SCALER_DISPBASEX(x)                     (SCALER_DISPBASE0 +        \
                                                 (x) * (SCALER_DISPBASE1 - \
                                                        SCALER_DISPBASE0))
#define SCALER_DISPCTRL2                        0x00000060
#define SCALER_DISPCTRLX(x)                     (SCALER_DISPCTRL0 +        \
                                                 (x) * (SCALER_DISPCTRL1 - \
                                                        SCALER_DISPCTRL0))
#define SCALER_DISPBKGND2                       0x00000064
#define SCALER_DISPSTAT2                        0x00000068
#define SCALER_DISPBASE2                        0x0000006c
#define SCALER_DISPALPHA2                       0x00000070
#define SCALER_GAMADDR                          0x00000078
# define SCALER_GAMADDR_AUTOINC                 BIT(31)
/* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
 * enabled.
 */
# define SCALER_GAMADDR_SRAMENB                 BIT(30)

#define SCALER_GAMDATA                          0x000000e0
#define SCALER_DLIST_START                      0x00002000
#define SCALER_DLIST_SIZE                       0x00004000

#define VC4_HDMI_CORE_REV                       0x000

#define VC4_HDMI_SW_RESET_CONTROL               0x004
# define VC4_HDMI_SW_RESET_FORMAT_DETECT        BIT(1)
# define VC4_HDMI_SW_RESET_HDMI                 BIT(0)

#define VC4_HDMI_HOTPLUG_INT                    0x008

#define VC4_HDMI_HOTPLUG                        0x00c
# define VC4_HDMI_HOTPLUG_CONNECTED             BIT(0)

#define VC4_HDMI_RAM_PACKET_CONFIG              0x0a0
# define VC4_HDMI_RAM_PACKET_ENABLE             BIT(16)

#define VC4_HDMI_HORZA                          0x0c4
# define VC4_HDMI_HORZA_VPOS                    BIT(14)
# define VC4_HDMI_HORZA_HPOS                    BIT(13)
/* Horizontal active pixels (hdisplay). */
# define VC4_HDMI_HORZA_HAP_MASK                VC4_MASK(12, 0)
# define VC4_HDMI_HORZA_HAP_SHIFT               0

#define VC4_HDMI_HORZB                          0x0c8
/* Horizontal pack porch (htotal - hsync_end). */
# define VC4_HDMI_HORZB_HBP_MASK                VC4_MASK(29, 20)
# define VC4_HDMI_HORZB_HBP_SHIFT               20
/* Horizontal sync pulse (hsync_end - hsync_start). */
# define VC4_HDMI_HORZB_HSP_MASK                VC4_MASK(19, 10)
# define VC4_HDMI_HORZB_HSP_SHIFT               10
/* Horizontal front porch (hsync_start - hdisplay). */
# define VC4_HDMI_HORZB_HFP_MASK                VC4_MASK(9, 0)
# define VC4_HDMI_HORZB_HFP_SHIFT               0

#define VC4_HDMI_FIFO_CTL                       0x05c
# define VC4_HDMI_FIFO_CTL_RECENTER_DONE        BIT(14)
# define VC4_HDMI_FIFO_CTL_USE_EMPTY            BIT(13)
# define VC4_HDMI_FIFO_CTL_ON_VB                BIT(7)
# define VC4_HDMI_FIFO_CTL_RECENTER             BIT(6)
# define VC4_HDMI_FIFO_CTL_FIFO_RESET           BIT(5)
# define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK         BIT(4)
# define VC4_HDMI_FIFO_CTL_INV_CLK_XFR          BIT(3)
# define VC4_HDMI_FIFO_CTL_CAPTURE_PTR          BIT(2)
# define VC4_HDMI_FIFO_CTL_USE_FULL             BIT(1)
# define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N       BIT(0)
# define VC4_HDMI_FIFO_VALID_WRITE_MASK         0xefff

#define VC4_HDMI_SCHEDULER_CONTROL              0x0c0
# define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
# define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
# define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT BIT(3)
# define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE BIT(1)
# define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI   BIT(0)

#define VC4_HDMI_VERTA0                         0x0cc
#define VC4_HDMI_VERTA1                         0x0d4
/* Vertical sync pulse (vsync_end - vsync_start). */
# define VC4_HDMI_VERTA_VSP_MASK                VC4_MASK(24, 20)
# define VC4_HDMI_VERTA_VSP_SHIFT               20
/* Vertical front porch (vsync_start - vdisplay). */
# define VC4_HDMI_VERTA_VFP_MASK                VC4_MASK(19, 13)
# define VC4_HDMI_VERTA_VFP_SHIFT               13
/* Vertical active lines (vdisplay). */
# define VC4_HDMI_VERTA_VAL_MASK                VC4_MASK(12, 0)
# define VC4_HDMI_VERTA_VAL_SHIFT               0

#define VC4_HDMI_VERTB0                         0x0d0
#define VC4_HDMI_VERTB1                         0x0d8
/* Vertical sync pulse offset (for interlaced) */
# define VC4_HDMI_VERTB_VSPO_MASK               VC4_MASK(21, 9)
# define VC4_HDMI_VERTB_VSPO_SHIFT              9
/* Vertical pack porch (vtotal - vsync_end). */
# define VC4_HDMI_VERTB_VBP_MASK                VC4_MASK(8, 0)
# define VC4_HDMI_VERTB_VBP_SHIFT               0

#define VC4_HDMI_TX_PHY_RESET_CTL               0x2c0

#define VC4_HD_M_CTL                            0x00c
# define VC4_HD_M_REGISTER_FILE_STANDBY         (3 << 6)
# define VC4_HD_M_RAM_STANDBY                   (3 << 4)
# define VC4_HD_M_SW_RST                        BIT(2)
# define VC4_HD_M_ENABLE                        BIT(0)

#define VC4_HD_MAI_CTL                          0x014

#define VC4_HD_VID_CTL                          0x038
# define VC4_HD_VID_CTL_ENABLE                  BIT(31)
# define VC4_HD_VID_CTL_UNDERFLOW_ENABLE        BIT(30)
# define VC4_HD_VID_CTL_FRAME_COUNTER_RESET     BIT(29)
# define VC4_HD_VID_CTL_VSYNC_LOW               BIT(28)
# define VC4_HD_VID_CTL_HSYNC_LOW               BIT(27)

#define VC4_HD_CSC_CTL                          0x040
# define VC4_HD_CSC_CTL_ORDER_MASK              VC4_MASK(7, 5)
# define VC4_HD_CSC_CTL_ORDER_SHIFT             5
# define VC4_HD_CSC_CTL_ORDER_RGB               0
# define VC4_HD_CSC_CTL_ORDER_BGR               1
# define VC4_HD_CSC_CTL_ORDER_BRG               2
# define VC4_HD_CSC_CTL_ORDER_GRB               3
# define VC4_HD_CSC_CTL_ORDER_GBR               4
# define VC4_HD_CSC_CTL_ORDER_RBG               5
# define VC4_HD_CSC_CTL_PADMSB                  BIT(4)
# define VC4_HD_CSC_CTL_MODE_MASK               VC4_MASK(3, 2)
# define VC4_HD_CSC_CTL_MODE_SHIFT              2
# define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB    0
# define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB    1
# define VC4_HD_CSC_CTL_MODE_CUSTOM             2
# define VC4_HD_CSC_CTL_RGB2YCC                 BIT(1)
# define VC4_HD_CSC_CTL_ENABLE                  BIT(0)

#define VC4_HD_FRAME_COUNT                      0x068

/* HVS display list information. */
#define HVS_BOOTLOADER_DLIST_END                32

enum hvs_pixel_format {
        /* 8bpp */
        HVS_PIXEL_FORMAT_RGB332 = 0,
        /* 16bpp */
        HVS_PIXEL_FORMAT_RGBA4444 = 1,
        HVS_PIXEL_FORMAT_RGB555 = 2,
        HVS_PIXEL_FORMAT_RGBA5551 = 3,
        HVS_PIXEL_FORMAT_RGB565 = 4,
        /* 24bpp */
        HVS_PIXEL_FORMAT_RGB888 = 5,
        HVS_PIXEL_FORMAT_RGBA6666 = 6,
        /* 32bpp */
        HVS_PIXEL_FORMAT_RGBA8888 = 7,

        HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
        HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
        HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
        HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
};

/* Note: the LSB is the rightmost character shown.  Only valid for
 * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
 */
#define HVS_PIXEL_ORDER_RGBA                    0
#define HVS_PIXEL_ORDER_BGRA                    1
#define HVS_PIXEL_ORDER_ARGB                    2
#define HVS_PIXEL_ORDER_ABGR                    3

#define HVS_PIXEL_ORDER_XBRG                    0
#define HVS_PIXEL_ORDER_XRBG                    1
#define HVS_PIXEL_ORDER_XRGB                    2
#define HVS_PIXEL_ORDER_XBGR                    3

#define HVS_PIXEL_ORDER_XYCBCR                  0
#define HVS_PIXEL_ORDER_XYCRCB                  1
#define HVS_PIXEL_ORDER_YXCBCR                  2
#define HVS_PIXEL_ORDER_YXCRCB                  3

#define SCALER_CTL0_END                         BIT(31)
#define SCALER_CTL0_VALID                       BIT(30)

#define SCALER_CTL0_SIZE_MASK                   VC4_MASK(29, 24)
#define SCALER_CTL0_SIZE_SHIFT                  24

#define SCALER_CTL0_HFLIP                       BIT(16)
#define SCALER_CTL0_VFLIP                       BIT(15)

#define SCALER_CTL0_ORDER_MASK                  VC4_MASK(14, 13)
#define SCALER_CTL0_ORDER_SHIFT                 13

#define SCALER_CTL0_SCL1_MASK                   VC4_MASK(10, 8)
#define SCALER_CTL0_SCL1_SHIFT                  8

#define SCALER_CTL0_SCL0_MASK                   VC4_MASK(7, 5)
#define SCALER_CTL0_SCL0_SHIFT                  5

#define SCALER_CTL0_SCL_H_PPF_V_PPF             0
#define SCALER_CTL0_SCL_H_TPZ_V_PPF             1
#define SCALER_CTL0_SCL_H_PPF_V_TPZ             2
#define SCALER_CTL0_SCL_H_TPZ_V_TPZ             3
#define SCALER_CTL0_SCL_H_PPF_V_NONE            4
#define SCALER_CTL0_SCL_H_NONE_V_PPF            5
#define SCALER_CTL0_SCL_H_NONE_V_TPZ            6
#define SCALER_CTL0_SCL_H_TPZ_V_NONE            7

/* Set to indicate no scaling. */
#define SCALER_CTL0_UNITY                       BIT(4)

#define SCALER_CTL0_PIXEL_FORMAT_MASK           VC4_MASK(3, 0)
#define SCALER_CTL0_PIXEL_FORMAT_SHIFT          0

#define SCALER_POS0_FIXED_ALPHA_MASK            VC4_MASK(31, 24)
#define SCALER_POS0_FIXED_ALPHA_SHIFT           24

#define SCALER_POS0_START_Y_MASK                VC4_MASK(23, 12)
#define SCALER_POS0_START_Y_SHIFT               12

#define SCALER_POS0_START_X_MASK                VC4_MASK(11, 0)
#define SCALER_POS0_START_X_SHIFT               0

#define SCALER_POS1_SCL_HEIGHT_MASK             VC4_MASK(27, 16)
#define SCALER_POS1_SCL_HEIGHT_SHIFT            16

#define SCALER_POS1_SCL_WIDTH_MASK              VC4_MASK(11, 0)
#define SCALER_POS1_SCL_WIDTH_SHIFT             0

#define SCALER_POS2_ALPHA_MODE_MASK             VC4_MASK(31, 30)
#define SCALER_POS2_ALPHA_MODE_SHIFT            30
#define SCALER_POS2_ALPHA_MODE_PIPELINE         0
#define SCALER_POS2_ALPHA_MODE_FIXED            1
#define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO    2
#define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07  3

#define SCALER_POS2_HEIGHT_MASK                 VC4_MASK(27, 16)
#define SCALER_POS2_HEIGHT_SHIFT                16

#define SCALER_POS2_WIDTH_MASK                  VC4_MASK(11, 0)
#define SCALER_POS2_WIDTH_SHIFT                 0

/* Color Space Conversion words.  Some values are S2.8 signed
 * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
 * 0x2: 2, 0x3: -1}
 */
/* bottom 8 bits of S2.8 contribution of Cr to Blue */
#define SCALER_CSC0_COEF_CR_BLU_MASK            VC4_MASK(31, 24)
#define SCALER_CSC0_COEF_CR_BLU_SHIFT           24
/* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
#define SCALER_CSC0_COEF_YY_OFS_MASK            VC4_MASK(23, 16)
#define SCALER_CSC0_COEF_YY_OFS_SHIFT           16
/* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
#define SCALER_CSC0_COEF_CB_OFS_MASK            VC4_MASK(15, 8)
#define SCALER_CSC0_COEF_CB_OFS_SHIFT           8
/* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
#define SCALER_CSC0_COEF_CR_OFS_MASK            VC4_MASK(7, 0)
#define SCALER_CSC0_COEF_CR_OFS_SHIFT           0
#define SCALER_CSC0_ITR_R_601_5                 0x00f00000
#define SCALER_CSC0_ITR_R_709_3                 0x00f00000
#define SCALER_CSC0_JPEG_JFIF                   0x00000000

/* S2.8 contribution of Cb to Green */
#define SCALER_CSC1_COEF_CB_GRN_MASK            VC4_MASK(31, 22)
#define SCALER_CSC1_COEF_CB_GRN_SHIFT           22
/* S2.8 contribution of Cr to Green */
#define SCALER_CSC1_COEF_CR_GRN_MASK            VC4_MASK(21, 12)
#define SCALER_CSC1_COEF_CR_GRN_SHIFT           12
/* S2.8 contribution of Y to all of RGB */
#define SCALER_CSC1_COEF_YY_ALL_MASK            VC4_MASK(11, 2)
#define SCALER_CSC1_COEF_YY_ALL_SHIFT           2
/* top 2 bits of S2.8 contribution of Cr to Blue */
#define SCALER_CSC1_COEF_CR_BLU_MASK            VC4_MASK(1, 0)
#define SCALER_CSC1_COEF_CR_BLU_SHIFT           0
#define SCALER_CSC1_ITR_R_601_5                 0xe73304a8
#define SCALER_CSC1_ITR_R_709_3                 0xf2b784a8
#define SCALER_CSC1_JPEG_JFIF                   0xea34a400

/* S2.8 contribution of Cb to Red */
#define SCALER_CSC2_COEF_CB_RED_MASK            VC4_MASK(29, 20)
#define SCALER_CSC2_COEF_CB_RED_SHIFT           20
/* S2.8 contribution of Cr to Red */
#define SCALER_CSC2_COEF_CR_RED_MASK            VC4_MASK(19, 10)
#define SCALER_CSC2_COEF_CR_RED_SHIFT           10
/* S2.8 contribution of Cb to Blue */
#define SCALER_CSC2_COEF_CB_BLU_MASK            VC4_MASK(19, 10)
#define SCALER_CSC2_COEF_CB_BLU_SHIFT           10
#define SCALER_CSC2_ITR_R_601_5                 0x00066204
#define SCALER_CSC2_ITR_R_709_3                 0x00072a1c
#define SCALER_CSC2_JPEG_JFIF                   0x000599c5

#define SCALER_TPZ0_VERT_RECALC                 BIT(31)
#define SCALER_TPZ0_SCALE_MASK                  VC4_MASK(28, 8)
#define SCALER_TPZ0_SCALE_SHIFT                 8
#define SCALER_TPZ0_IPHASE_MASK                 VC4_MASK(7, 0)
#define SCALER_TPZ0_IPHASE_SHIFT                0
#define SCALER_TPZ1_RECIP_MASK                  VC4_MASK(15, 0)
#define SCALER_TPZ1_RECIP_SHIFT                 0

/* Skips interpolating coefficients to 64 phases, so just 8 are used.
 * Required for nearest neighbor.
 */
#define SCALER_PPF_NOINTERP                     BIT(31)
/* Replaes the highest valued coefficient with one that makes all 4
 * sum to unity.
 */
#define SCALER_PPF_AGC                          BIT(30)
#define SCALER_PPF_SCALE_MASK                   VC4_MASK(24, 8)
#define SCALER_PPF_SCALE_SHIFT                  8
#define SCALER_PPF_IPHASE_MASK                  VC4_MASK(6, 0)
#define SCALER_PPF_IPHASE_SHIFT                 0

#define SCALER_PPF_KERNEL_OFFSET_MASK           VC4_MASK(13, 0)
#define SCALER_PPF_KERNEL_OFFSET_SHIFT          0
#define SCALER_PPF_KERNEL_UNCACHED              BIT(31)

#define SCALER_SRC_PITCH_MASK                   VC4_MASK(15, 0)
#define SCALER_SRC_PITCH_SHIFT                  0

#endif /* VC4_REGS_H */