cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
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vc4_regs.h (41208B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 *  Copyright © 2014-2015 Broadcom
      4 */
      5
      6#ifndef VC4_REGS_H
      7#define VC4_REGS_H
      8
      9#include <linux/bitfield.h>
     10#include <linux/bitops.h>
     11
     12#define VC4_MASK(high, low) ((u32)GENMASK(high, low))
     13/* Using the GNU statement expression extension */
     14#define VC4_SET_FIELD(value, field)					\
     15	({								\
     16		WARN_ON(!FIELD_FIT(field##_MASK, value));		\
     17		FIELD_PREP(field##_MASK, value);			\
     18	 })
     19
     20#define VC4_GET_FIELD(word, field) FIELD_GET(field##_MASK, word)
     21
     22#define V3D_IDENT0   0x00000
     23# define V3D_EXPECTED_IDENT0 \
     24	((2 << 24) | \
     25	('V' << 0) | \
     26	('3' << 8) | \
     27	 ('D' << 16))
     28
     29#define V3D_IDENT1   0x00004
     30/* Multiples of 1kb */
     31# define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
     32# define V3D_IDENT1_VPM_SIZE_SHIFT                     28
     33# define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
     34# define V3D_IDENT1_NSEM_SHIFT                         16
     35# define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
     36# define V3D_IDENT1_TUPS_SHIFT                         12
     37# define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
     38# define V3D_IDENT1_QUPS_SHIFT                         8
     39# define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
     40# define V3D_IDENT1_NSLC_SHIFT                         4
     41# define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
     42# define V3D_IDENT1_REV_SHIFT                          0
     43
     44#define V3D_IDENT2   0x00008
     45#define V3D_SCRATCH  0x00010
     46#define V3D_L2CACTL  0x00020
     47# define V3D_L2CACTL_L2CCLR                            BIT(2)
     48# define V3D_L2CACTL_L2CDIS                            BIT(1)
     49# define V3D_L2CACTL_L2CENA                            BIT(0)
     50
     51#define V3D_SLCACTL  0x00024
     52# define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
     53# define V3D_SLCACTL_T1CC_SHIFT                        24
     54# define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
     55# define V3D_SLCACTL_T0CC_SHIFT                        16
     56# define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
     57# define V3D_SLCACTL_UCC_SHIFT                         8
     58# define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
     59# define V3D_SLCACTL_ICC_SHIFT                         0
     60
     61#define V3D_INTCTL   0x00030
     62#define V3D_INTENA   0x00034
     63#define V3D_INTDIS   0x00038
     64# define V3D_INT_SPILLUSE                              BIT(3)
     65# define V3D_INT_OUTOMEM                               BIT(2)
     66# define V3D_INT_FLDONE                                BIT(1)
     67# define V3D_INT_FRDONE                                BIT(0)
     68
     69#define V3D_CT0CS    0x00100
     70#define V3D_CT1CS    0x00104
     71#define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
     72# define V3D_CTRSTA      BIT(15)
     73# define V3D_CTSEMA      BIT(12)
     74# define V3D_CTRTSD      BIT(8)
     75# define V3D_CTRUN       BIT(5)
     76# define V3D_CTSUBS      BIT(4)
     77# define V3D_CTERR       BIT(3)
     78# define V3D_CTMODE      BIT(0)
     79
     80#define V3D_CT0EA    0x00108
     81#define V3D_CT1EA    0x0010c
     82#define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
     83#define V3D_CT0CA    0x00110
     84#define V3D_CT1CA    0x00114
     85#define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
     86#define V3D_CT00RA0  0x00118
     87#define V3D_CT01RA0  0x0011c
     88#define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
     89#define V3D_CT0LC    0x00120
     90#define V3D_CT1LC    0x00124
     91#define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
     92#define V3D_CT0PC    0x00128
     93#define V3D_CT1PC    0x0012c
     94#define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
     95
     96#define V3D_PCS      0x00130
     97# define V3D_BMOOM       BIT(8)
     98# define V3D_RMBUSY      BIT(3)
     99# define V3D_RMACTIVE    BIT(2)
    100# define V3D_BMBUSY      BIT(1)
    101# define V3D_BMACTIVE    BIT(0)
    102
    103#define V3D_BFC      0x00134
    104#define V3D_RFC      0x00138
    105#define V3D_BPCA     0x00300
    106#define V3D_BPCS     0x00304
    107#define V3D_BPOA     0x00308
    108#define V3D_BPOS     0x0030c
    109#define V3D_BXCF     0x00310
    110#define V3D_SQRSV0   0x00410
    111#define V3D_SQRSV1   0x00414
    112#define V3D_SQCNTL   0x00418
    113#define V3D_SRQPC    0x00430
    114#define V3D_SRQUA    0x00434
    115#define V3D_SRQUL    0x00438
    116#define V3D_SRQCS    0x0043c
    117#define V3D_VPACNTL  0x00500
    118#define V3D_VPMBASE  0x00504
    119#define V3D_PCTRC    0x00670
    120#define V3D_PCTRE    0x00674
    121# define V3D_PCTRE_EN	BIT(31)
    122#define V3D_PCTR(x)  (0x00680 + ((x) * 8))
    123#define V3D_PCTRS(x) (0x00684 + ((x) * 8))
    124#define V3D_DBGE     0x00f00
    125#define V3D_FDBGO    0x00f04
    126#define V3D_FDBGB    0x00f08
    127#define V3D_FDBGR    0x00f0c
    128#define V3D_FDBGS    0x00f10
    129#define V3D_ERRSTAT  0x00f20
    130
    131#define PV_CONTROL				0x00
    132# define PV5_CONTROL_FIFO_LEVEL_HIGH_MASK	VC4_MASK(26, 25)
    133# define PV5_CONTROL_FIFO_LEVEL_HIGH_SHIFT	25
    134# define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
    135# define PV_CONTROL_FORMAT_SHIFT		21
    136# define PV_CONTROL_FORMAT_24			0
    137# define PV_CONTROL_FORMAT_DSIV_16		1
    138# define PV_CONTROL_FORMAT_DSIC_16		2
    139# define PV_CONTROL_FORMAT_DSIV_18		3
    140# define PV_CONTROL_FORMAT_DSIV_24		4
    141
    142# define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
    143# define PV_CONTROL_FIFO_LEVEL_SHIFT		15
    144# define PV_CONTROL_CLR_AT_START		BIT(14)
    145# define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
    146# define PV_CONTROL_WAIT_HSTART			BIT(12)
    147# define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
    148# define PV_CONTROL_PIXEL_REP_SHIFT		4
    149# define PV_CONTROL_CLK_SELECT_DSI		0
    150# define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
    151# define PV_CONTROL_CLK_SELECT_VEC		2
    152# define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
    153# define PV_CONTROL_CLK_SELECT_SHIFT		2
    154# define PV_CONTROL_FIFO_CLR			BIT(1)
    155# define PV_CONTROL_EN				BIT(0)
    156
    157#define PV_V_CONTROL				0x04
    158# define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
    159# define PV_VCONTROL_ODD_DELAY_SHIFT		6
    160# define PV_VCONTROL_ODD_FIRST			BIT(5)
    161# define PV_VCONTROL_INTERLACE			BIT(4)
    162# define PV_VCONTROL_DSI			BIT(3)
    163# define PV_VCONTROL_COMMAND			BIT(2)
    164# define PV_VCONTROL_CONTINUOUS			BIT(1)
    165# define PV_VCONTROL_VIDEN			BIT(0)
    166
    167#define PV_VSYNCD_EVEN				0x08
    168
    169#define PV_HORZA				0x0c
    170# define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
    171# define PV_HORZA_HBP_SHIFT			16
    172# define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
    173# define PV_HORZA_HSYNC_SHIFT			0
    174
    175#define PV_HORZB				0x10
    176# define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
    177# define PV_HORZB_HFP_SHIFT			16
    178# define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
    179# define PV_HORZB_HACTIVE_SHIFT			0
    180
    181#define PV_VERTA				0x14
    182# define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
    183# define PV_VERTA_VBP_SHIFT			16
    184# define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
    185# define PV_VERTA_VSYNC_SHIFT			0
    186
    187#define PV_VERTB				0x18
    188# define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
    189# define PV_VERTB_VFP_SHIFT			16
    190# define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
    191# define PV_VERTB_VACTIVE_SHIFT			0
    192
    193#define PV_VERTA_EVEN				0x1c
    194#define PV_VERTB_EVEN				0x20
    195
    196#define PV_INTEN				0x24
    197#define PV_INTSTAT				0x28
    198# define PV_INT_VID_IDLE			BIT(9)
    199# define PV_INT_VFP_END				BIT(8)
    200# define PV_INT_VFP_START			BIT(7)
    201# define PV_INT_VACT_START			BIT(6)
    202# define PV_INT_VBP_START			BIT(5)
    203# define PV_INT_VSYNC_START			BIT(4)
    204# define PV_INT_HFP_START			BIT(3)
    205# define PV_INT_HACT_START			BIT(2)
    206# define PV_INT_HBP_START			BIT(1)
    207# define PV_INT_HSYNC_START			BIT(0)
    208
    209#define PV_STAT					0x2c
    210
    211#define PV_HACT_ACT				0x30
    212
    213#define PV_MUX_CFG				0x34
    214# define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_MASK	VC4_MASK(5, 2)
    215# define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_SHIFT	2
    216# define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_NO_SWAP	8
    217
    218#define SCALER_CHANNELS_COUNT			3
    219
    220#define SCALER_DISPCTRL                         0x00000000
    221/* Global register for clock gating the HVS */
    222# define SCALER_DISPCTRL_ENABLE			BIT(31)
    223# define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
    224# define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
    225
    226/* Enables Display 0 short line and underrun contribution to
    227 * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
    228 * always enabled.
    229 */
    230# define SCALER_DISPCTRL_DSPEISLUR(x)		BIT(13 + (x))
    231/* Enables Display 0 end-of-line-N contribution to
    232 * SCALER_DISPSTAT_IRQDISP0
    233 */
    234# define SCALER_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 2))
    235/* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
    236# define SCALER_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 2))
    237
    238# define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
    239# define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
    240# define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
    241/* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
    242 * bits and short frames..
    243 */
    244# define SCALER_DISPCTRL_DISPEIRQ(x)		BIT(1 + (x))
    245/* Enables interrupt generation on scaler profiler interrupt. */
    246# define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
    247
    248#define SCALER_DISPSTAT                         0x00000004
    249# define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
    250# define SCALER_DISPSTAT_RESP_SHIFT		14
    251# define SCALER_DISPSTAT_RESP_OKAY		0
    252# define SCALER_DISPSTAT_RESP_EXOKAY		1
    253# define SCALER_DISPSTAT_RESP_SLVERR		2
    254# define SCALER_DISPSTAT_RESP_DECERR		3
    255
    256# define SCALER_DISPSTAT_COBLOW(x)		BIT(13 + ((x) * 8))
    257/* Set when the DISPEOLN line is done compositing. */
    258# define SCALER_DISPSTAT_EOLN(x)		BIT(12 + ((x) * 8))
    259/* Set when VSTART is seen but there are still pixels in the current
    260 * output line.
    261 */
    262# define SCALER_DISPSTAT_ESFRAME(x)		BIT(11 + ((x) * 8))
    263/* Set when HSTART is seen but there are still pixels in the current
    264 * output line.
    265 */
    266# define SCALER_DISPSTAT_ESLINE(x)		BIT(10 + ((x) * 8))
    267/* Set when the the downstream tries to read from the display FIFO
    268 * while it's empty.
    269 */
    270# define SCALER_DISPSTAT_EUFLOW(x)		BIT(9 + ((x) * 8))
    271/* Set when the display mode changes from RUN to EOF */
    272# define SCALER_DISPSTAT_EOF(x)			BIT(8 + ((x) * 8))
    273
    274# define SCALER_DISPSTAT_IRQMASK(x)		VC4_MASK(13 + ((x) * 8), \
    275							 8 + ((x) * 8))
    276
    277/* Set on AXI invalid DMA ID error. */
    278# define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
    279/* Set on AXI slave read decode error */
    280# define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
    281/* Set on AXI slave write decode error */
    282# define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
    283/* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
    284 * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
    285 */
    286# define SCALER_DISPSTAT_IRQDMA			BIT(4)
    287/* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
    288 * corresponding interrupt bit is enabled in DISPCTRL.
    289 */
    290# define SCALER_DISPSTAT_IRQDISP(x)		BIT(1 + (x))
    291/* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
    292# define SCALER_DISPSTAT_IRQSCL			BIT(0)
    293
    294#define SCALER_DISPID                           0x00000008
    295#define SCALER_DISPECTRL                        0x0000000c
    296# define SCALER_DISPECTRL_DSP2_MUX_SHIFT	31
    297# define SCALER_DISPECTRL_DSP2_MUX_MASK		VC4_MASK(31, 31)
    298
    299#define SCALER_DISPPROF                         0x00000010
    300
    301#define SCALER_DISPDITHER                       0x00000014
    302# define SCALER_DISPDITHER_DSP5_MUX_SHIFT	30
    303# define SCALER_DISPDITHER_DSP5_MUX_MASK	VC4_MASK(31, 30)
    304
    305#define SCALER_DISPEOLN                         0x00000018
    306# define SCALER_DISPEOLN_DSP4_MUX_SHIFT		30
    307# define SCALER_DISPEOLN_DSP4_MUX_MASK		VC4_MASK(31, 30)
    308
    309#define SCALER_DISPLIST0                        0x00000020
    310#define SCALER_DISPLIST1                        0x00000024
    311#define SCALER_DISPLIST2                        0x00000028
    312#define SCALER_DISPLSTAT                        0x0000002c
    313#define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
    314						 (x) * (SCALER_DISPLIST1 - \
    315							SCALER_DISPLIST0))
    316
    317#define SCALER_DISPLACT0                        0x00000030
    318#define SCALER_DISPLACT1                        0x00000034
    319#define SCALER_DISPLACT2                        0x00000038
    320#define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
    321						 (x) * (SCALER_DISPLACT1 - \
    322							SCALER_DISPLACT0))
    323
    324#define SCALER_DISPCTRL0                        0x00000040
    325# define SCALER_DISPCTRLX_ENABLE		BIT(31)
    326# define SCALER_DISPCTRLX_RESET			BIT(30)
    327/* Generates a single frame when VSTART is seen and stops at the last
    328 * pixel read from the FIFO.
    329 */
    330# define SCALER_DISPCTRLX_ONESHOT		BIT(29)
    331/* Processes a single context in the dlist and then task switch,
    332 * instead of an entire line.
    333 */
    334# define SCALER_DISPCTRLX_ONECTX		BIT(28)
    335/* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
    336# define SCALER_DISPCTRLX_FIFO32		BIT(27)
    337/* Turns on output to the DISPSLAVE register instead of the normal
    338 * FIFO.
    339 */
    340# define SCALER_DISPCTRLX_FIFOREG		BIT(26)
    341
    342# define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
    343# define SCALER_DISPCTRLX_WIDTH_SHIFT		12
    344# define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
    345# define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
    346
    347# define SCALER5_DISPCTRLX_WIDTH_MASK		VC4_MASK(28, 16)
    348# define SCALER5_DISPCTRLX_WIDTH_SHIFT		16
    349/* Generates a single frame when VSTART is seen and stops at the last
    350 * pixel read from the FIFO.
    351 */
    352# define SCALER5_DISPCTRLX_ONESHOT		BIT(15)
    353/* Processes a single context in the dlist and then task switch,
    354 * instead of an entire line.
    355 */
    356# define SCALER5_DISPCTRLX_ONECTX_MASK		VC4_MASK(14, 13)
    357# define SCALER5_DISPCTRLX_ONECTX_SHIFT		13
    358# define SCALER5_DISPCTRLX_HEIGHT_MASK		VC4_MASK(12, 0)
    359# define SCALER5_DISPCTRLX_HEIGHT_SHIFT		0
    360
    361#define SCALER_DISPBKGND0                       0x00000044
    362# define SCALER_DISPBKGND_AUTOHS		BIT(31)
    363# define SCALER_DISPBKGND_INTERLACE		BIT(30)
    364# define SCALER_DISPBKGND_GAMMA			BIT(29)
    365# define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
    366# define SCALER_DISPBKGND_TESTMODE_SHIFT	25
    367/* Enables filling the scaler line with the RGB value in the low 24
    368 * bits before compositing.  Costs cycles, so should be skipped if
    369 * opaque display planes will cover everything.
    370 */
    371# define SCALER_DISPBKGND_FILL			BIT(24)
    372
    373#define SCALER_DISPSTAT0                        0x00000048
    374# define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
    375# define SCALER_DISPSTATX_MODE_SHIFT		30
    376# define SCALER_DISPSTATX_MODE_DISABLED		0
    377# define SCALER_DISPSTATX_MODE_INIT		1
    378# define SCALER_DISPSTATX_MODE_RUN		2
    379# define SCALER_DISPSTATX_MODE_EOF		3
    380# define SCALER_DISPSTATX_FULL			BIT(29)
    381# define SCALER_DISPSTATX_EMPTY			BIT(28)
    382# define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
    383# define SCALER_DISPSTATX_LINE_SHIFT		0
    384
    385#define SCALER_DISPBASE0                        0x0000004c
    386/* Last pixel in the COB (display FIFO memory) allocated to this HVS
    387 * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
    388 * next COB base).
    389 */
    390# define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
    391# define SCALER_DISPBASEX_TOP_SHIFT		16
    392/* First pixel in the COB (display FIFO memory) allocated to this HVS
    393 * channel.  Must be 4-pixel aligned.
    394 */
    395# define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
    396# define SCALER_DISPBASEX_BASE_SHIFT		0
    397
    398#define SCALER_DISPCTRL1                        0x00000050
    399#define SCALER_DISPBKGND1                       0x00000054
    400#define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
    401						 (x) * (SCALER_DISPBKGND1 - \
    402							SCALER_DISPBKGND0))
    403#define SCALER_DISPSTAT1                        0x00000058
    404# define SCALER_DISPSTAT1_FRCNT0_MASK		VC4_MASK(23, 18)
    405# define SCALER_DISPSTAT1_FRCNT0_SHIFT		18
    406# define SCALER_DISPSTAT1_FRCNT1_MASK		VC4_MASK(17, 12)
    407# define SCALER_DISPSTAT1_FRCNT1_SHIFT		12
    408
    409#define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
    410						 (x) * (SCALER_DISPSTAT1 - \
    411							SCALER_DISPSTAT0))
    412
    413#define SCALER_DISPBASE1                        0x0000005c
    414#define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
    415						 (x) * (SCALER_DISPBASE1 - \
    416							SCALER_DISPBASE0))
    417#define SCALER_DISPCTRL2                        0x00000060
    418#define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
    419						 (x) * (SCALER_DISPCTRL1 - \
    420							SCALER_DISPCTRL0))
    421#define SCALER_DISPBKGND2                       0x00000064
    422
    423#define SCALER_DISPSTAT2                        0x00000068
    424# define SCALER_DISPSTAT2_FRCNT2_MASK		VC4_MASK(17, 12)
    425# define SCALER_DISPSTAT2_FRCNT2_SHIFT		12
    426
    427#define SCALER_DISPBASE2                        0x0000006c
    428#define SCALER_DISPALPHA2                       0x00000070
    429#define SCALER_GAMADDR                          0x00000078
    430# define SCALER_GAMADDR_AUTOINC			BIT(31)
    431/* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
    432 * enabled.
    433 */
    434# define SCALER_GAMADDR_SRAMENB			BIT(30)
    435
    436#define SCALER_OLEDOFFS                         0x00000080
    437/* Clamps R to [16,235] and G/B to [16,240]. */
    438# define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
    439
    440/* Chooses which display FIFO the matrix applies to. */
    441# define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
    442# define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
    443# define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
    444# define SCALER_OLEDOFFS_DISPFIFO_0             1
    445# define SCALER_OLEDOFFS_DISPFIFO_1             2
    446# define SCALER_OLEDOFFS_DISPFIFO_2             3
    447
    448/* Offsets are 8-bit 2s-complement. */
    449# define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
    450# define SCALER_OLEDOFFS_RED_SHIFT              16
    451# define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
    452# define SCALER_OLEDOFFS_GREEN_SHIFT            8
    453# define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
    454# define SCALER_OLEDOFFS_BLUE_SHIFT             0
    455
    456/* The coefficients are S0.9 fractions. */
    457#define SCALER_OLEDCOEF0                        0x00000084
    458# define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
    459# define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
    460# define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
    461# define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
    462# define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
    463# define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
    464
    465#define SCALER_OLEDCOEF1                        0x00000088
    466# define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
    467# define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
    468# define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
    469# define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
    470# define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
    471# define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
    472
    473#define SCALER_OLEDCOEF2                        0x0000008c
    474# define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
    475# define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
    476# define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
    477# define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
    478# define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
    479# define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
    480
    481/* Slave addresses for DMAing from HVS composition output to other
    482 * devices.  The top bits are valid only in !FIFO32 mode.
    483 */
    484#define SCALER_DISPSLAVE0                       0x000000c0
    485#define SCALER_DISPSLAVE1                       0x000000c9
    486#define SCALER_DISPSLAVE2                       0x000000d0
    487# define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
    488# define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
    489/* Set when the current line has been read and an HSTART is required. */
    490# define SCALER_DISPSLAVE_EOL                   BIT(26)
    491/* Set when the display FIFO is empty. */
    492# define SCALER_DISPSLAVE_EMPTY                 BIT(25)
    493/* Set when there is RGB data ready to read. */
    494# define SCALER_DISPSLAVE_VALID                 BIT(24)
    495# define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
    496# define SCALER_DISPSLAVE_RGB_SHIFT             0
    497
    498#define SCALER_GAMDATA                          0x000000e0
    499#define SCALER_DLIST_START                      0x00002000
    500#define SCALER_DLIST_SIZE                       0x00004000
    501
    502#define SCALER5_DLIST_START			0x00004000
    503
    504# define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
    505# define VC4_HDMI_SW_RESET_HDMI			BIT(0)
    506
    507# define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
    508
    509# define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
    510# define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
    511# define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
    512# define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
    513
    514# define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
    515# define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
    516# define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
    517# define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
    518# define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
    519# define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
    520/* If set, then multichannel, otherwise 2 channel. */
    521# define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
    522/* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
    523# define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
    524# define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
    525# define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
    526
    527# define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_MASK		VC4_MASK(23, 16)
    528# define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_SHIFT		16
    529
    530enum {
    531	VC4_HDMI_MAI_FORMAT_PCM = 2,
    532	VC4_HDMI_MAI_FORMAT_HBR = 200,
    533};
    534
    535# define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_MASK		VC4_MASK(15, 8)
    536# define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_SHIFT		8
    537
    538enum {
    539	VC4_HDMI_MAI_SAMPLE_RATE_NOT_INDICATED = 0,
    540	VC4_HDMI_MAI_SAMPLE_RATE_8000 = 1,
    541	VC4_HDMI_MAI_SAMPLE_RATE_11025 = 2,
    542	VC4_HDMI_MAI_SAMPLE_RATE_12000 = 3,
    543	VC4_HDMI_MAI_SAMPLE_RATE_16000 = 4,
    544	VC4_HDMI_MAI_SAMPLE_RATE_22050 = 5,
    545	VC4_HDMI_MAI_SAMPLE_RATE_24000 = 6,
    546	VC4_HDMI_MAI_SAMPLE_RATE_32000 = 7,
    547	VC4_HDMI_MAI_SAMPLE_RATE_44100 = 8,
    548	VC4_HDMI_MAI_SAMPLE_RATE_48000 = 9,
    549	VC4_HDMI_MAI_SAMPLE_RATE_64000 = 10,
    550	VC4_HDMI_MAI_SAMPLE_RATE_88200 = 11,
    551	VC4_HDMI_MAI_SAMPLE_RATE_96000 = 12,
    552	VC4_HDMI_MAI_SAMPLE_RATE_128000 = 13,
    553	VC4_HDMI_MAI_SAMPLE_RATE_176400 = 14,
    554	VC4_HDMI_MAI_SAMPLE_RATE_192000 = 15,
    555};
    556
    557# define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
    558
    559/* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
    560 * of pixel clock.
    561 */
    562# define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
    563/* When set, no CRP packets will be sent. */
    564# define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
    565/* If set, generates CTS values based on N, audio clock, and video
    566 * clock.  N must be divisible by 128.
    567 */
    568# define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
    569# define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
    570# define VC4_HDMI_CRP_CFG_N_SHIFT		0
    571
    572# define VC4_HDMI_HORZA_VPOS			BIT(14)
    573# define VC4_HDMI_HORZA_HPOS			BIT(13)
    574/* Horizontal active pixels (hdisplay). */
    575# define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
    576# define VC4_HDMI_HORZA_HAP_SHIFT		0
    577
    578/* Horizontal pack porch (htotal - hsync_end). */
    579# define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
    580# define VC4_HDMI_HORZB_HBP_SHIFT		20
    581/* Horizontal sync pulse (hsync_end - hsync_start). */
    582# define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
    583# define VC4_HDMI_HORZB_HSP_SHIFT		10
    584/* Horizontal front porch (hsync_start - hdisplay). */
    585# define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
    586# define VC4_HDMI_HORZB_HFP_SHIFT		0
    587
    588# define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
    589# define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
    590# define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
    591# define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
    592# define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
    593# define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
    594# define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
    595# define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
    596# define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
    597# define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
    598# define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
    599
    600# define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
    601# define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
    602# define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
    603# define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
    604# define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
    605
    606/* Vertical sync pulse (vsync_end - vsync_start). */
    607# define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
    608# define VC4_HDMI_VERTA_VSP_SHIFT		20
    609/* Vertical front porch (vsync_start - vdisplay). */
    610# define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
    611# define VC4_HDMI_VERTA_VFP_SHIFT		13
    612/* Vertical active lines (vdisplay). */
    613# define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
    614# define VC4_HDMI_VERTA_VAL_SHIFT		0
    615
    616/* Vertical sync pulse offset (for interlaced) */
    617# define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
    618# define VC4_HDMI_VERTB_VSPO_SHIFT		9
    619/* Vertical pack porch (vtotal - vsync_end). */
    620# define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
    621# define VC4_HDMI_VERTB_VBP_SHIFT		0
    622
    623/* Set when the transmission has ended. */
    624# define VC4_HDMI_CEC_TX_EOM			BIT(31)
    625/* If set, transmission was acked on the 1st or 2nd attempt (only one
    626 * retry is attempted).  If in continuous mode, this means TX needs to
    627 * be filled if !TX_EOM.
    628 */
    629# define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
    630# define VC4_HDMI_CEC_RX_EOM			BIT(29)
    631# define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
    632/* Number of bytes received for the message. */
    633# define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
    634# define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
    635/* Sets continuous receive mode.  Generates interrupt after each 8
    636 * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
    637 *
    638 * If disabled, maximum 16 bytes will be received (including header),
    639 * and interrupt at RX_EOM.  Later bytes will be acked but not put
    640 * into the RX_DATA.
    641 */
    642# define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
    643# define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
    644/* Set this after a CEC interrupt. */
    645# define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
    646/* Starts a TX.  Will wait for appropriate idel time before CEC
    647 * activity. Must be cleared in between transmits.
    648 */
    649# define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
    650# define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
    651# define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
    652/* Device's CEC address */
    653# define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
    654# define VC4_HDMI_CEC_ADDR_SHIFT		12
    655/* Divides off of HSM clock to generate CEC bit clock. */
    656/* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
    657# define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
    658# define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
    659
    660/* Set these fields to how many bit clock cycles get to that many
    661 * microseconds.
    662 */
    663# define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
    664# define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
    665# define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
    666# define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
    667# define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
    668# define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
    669# define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
    670# define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
    671# define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
    672# define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
    673
    674# define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
    675# define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
    676# define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
    677# define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
    678# define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
    679# define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
    680# define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
    681# define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
    682
    683# define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
    684# define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
    685# define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
    686# define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
    687# define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
    688# define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
    689# define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
    690# define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
    691
    692# define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
    693# define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
    694# define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
    695# define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
    696# define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
    697# define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
    698# define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
    699# define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
    700# define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
    701# define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
    702# define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
    703
    704# define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
    705
    706# define VC4_HDMI_CPU_CEC			BIT(6)
    707# define VC4_HDMI_CPU_HOTPLUG			BIT(0)
    708
    709/* Debug: Current receive value on the CEC pad. */
    710# define VC4_HD_CECRXD				BIT(9)
    711/* Debug: Override CEC output to 0. */
    712# define VC4_HD_CECOVR				BIT(8)
    713# define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
    714# define VC4_HD_M_RAM_STANDBY			(3 << 4)
    715# define VC4_HD_M_SW_RST			BIT(2)
    716# define VC4_HD_M_ENABLE			BIT(0)
    717
    718/* Set when audio stream is received at a slower rate than the
    719 * sampling period, so MAI fifo goes empty.  Write 1 to clear.
    720 */
    721# define VC4_HD_MAI_CTL_DLATE			BIT(15)
    722# define VC4_HD_MAI_CTL_BUSY			BIT(14)
    723# define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
    724# define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
    725# define VC4_HD_MAI_CTL_FULL			BIT(11)
    726# define VC4_HD_MAI_CTL_EMPTY			BIT(10)
    727# define VC4_HD_MAI_CTL_FLUSH			BIT(9)
    728/* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
    729 * through.
    730 */
    731# define VC4_HD_MAI_CTL_PAREN			BIT(8)
    732# define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
    733# define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
    734# define VC4_HD_MAI_CTL_ENABLE			BIT(3)
    735/* Underflow error status bit, write 1 to clear. */
    736# define VC4_HD_MAI_CTL_ERRORE			BIT(2)
    737/* Overflow error status bit, write 1 to clear. */
    738# define VC4_HD_MAI_CTL_ERRORF			BIT(1)
    739/* Single-shot reset bit.  Read value is undefined. */
    740# define VC4_HD_MAI_CTL_RESET			BIT(0)
    741
    742# define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
    743# define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
    744# define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
    745# define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
    746# define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
    747# define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
    748# define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
    749# define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
    750
    751/* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
    752 * converges to N / (M + 1) cycles.
    753 */
    754# define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
    755# define VC4_HD_MAI_SMP_N_SHIFT			8
    756# define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
    757# define VC4_HD_MAI_SMP_M_SHIFT			0
    758
    759# define VC4_HD_VID_CTL_ENABLE			BIT(31)
    760# define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
    761# define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
    762# define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
    763# define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
    764# define VC4_HD_VID_CTL_CLRSYNC			BIT(24)
    765# define VC4_HD_VID_CTL_CLRRGB			BIT(23)
    766# define VC4_HD_VID_CTL_BLANKPIX		BIT(18)
    767
    768# define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
    769# define VC4_HD_CSC_CTL_ORDER_SHIFT		5
    770# define VC4_HD_CSC_CTL_ORDER_RGB		0
    771# define VC4_HD_CSC_CTL_ORDER_BGR		1
    772# define VC4_HD_CSC_CTL_ORDER_BRG		2
    773# define VC4_HD_CSC_CTL_ORDER_GRB		3
    774# define VC4_HD_CSC_CTL_ORDER_GBR		4
    775# define VC4_HD_CSC_CTL_ORDER_RBG		5
    776# define VC4_HD_CSC_CTL_PADMSB			BIT(4)
    777# define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
    778# define VC4_HD_CSC_CTL_MODE_SHIFT		2
    779# define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
    780# define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
    781# define VC4_HD_CSC_CTL_MODE_CUSTOM		3
    782# define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
    783# define VC4_HD_CSC_CTL_ENABLE			BIT(0)
    784
    785# define VC5_MT_CP_CSC_CTL_USE_444_TO_422	BIT(6)
    786# define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_MASK \
    787						VC4_MASK(5, 4)
    788# define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD \
    789						3
    790# define VC5_MT_CP_CSC_CTL_USE_RNG_SUPPRESSION	BIT(3)
    791# define VC5_MT_CP_CSC_CTL_ENABLE		BIT(2)
    792# define VC5_MT_CP_CSC_CTL_MODE_MASK		VC4_MASK(1, 0)
    793
    794# define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_MASK \
    795						VC4_MASK(7, 6)
    796# define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_LEGACY_STYLE \
    797						2
    798
    799# define VC4_DVP_HT_CLOCK_STOP_PIXEL		BIT(1)
    800
    801# define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_MASK \
    802						VC4_MASK(3, 2)
    803# define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_FORMAT_422_LEGACY \
    804						2
    805
    806/* HVS display list information. */
    807#define HVS_BOOTLOADER_DLIST_END                32
    808
    809enum hvs_pixel_format {
    810	/* 8bpp */
    811	HVS_PIXEL_FORMAT_RGB332 = 0,
    812	/* 16bpp */
    813	HVS_PIXEL_FORMAT_RGBA4444 = 1,
    814	HVS_PIXEL_FORMAT_RGB555 = 2,
    815	HVS_PIXEL_FORMAT_RGBA5551 = 3,
    816	HVS_PIXEL_FORMAT_RGB565 = 4,
    817	/* 24bpp */
    818	HVS_PIXEL_FORMAT_RGB888 = 5,
    819	HVS_PIXEL_FORMAT_RGBA6666 = 6,
    820	/* 32bpp */
    821	HVS_PIXEL_FORMAT_RGBA8888 = 7,
    822
    823	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
    824	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
    825	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
    826	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
    827	HVS_PIXEL_FORMAT_H264 = 12,
    828	HVS_PIXEL_FORMAT_PALETTE = 13,
    829	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
    830	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
    831	HVS_PIXEL_FORMAT_RGBA1010102 = 16,
    832	HVS_PIXEL_FORMAT_YCBCR_10BIT = 17,
    833};
    834
    835/* Note: the LSB is the rightmost character shown.  Only valid for
    836 * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
    837 */
    838#define HVS_PIXEL_ORDER_RGBA			0
    839#define HVS_PIXEL_ORDER_BGRA			1
    840#define HVS_PIXEL_ORDER_ARGB			2
    841#define HVS_PIXEL_ORDER_ABGR			3
    842
    843#define HVS_PIXEL_ORDER_XBRG			0
    844#define HVS_PIXEL_ORDER_XRBG			1
    845#define HVS_PIXEL_ORDER_XRGB			2
    846#define HVS_PIXEL_ORDER_XBGR			3
    847
    848#define HVS_PIXEL_ORDER_XYCBCR			0
    849#define HVS_PIXEL_ORDER_XYCRCB			1
    850#define HVS_PIXEL_ORDER_YXCBCR			2
    851#define HVS_PIXEL_ORDER_YXCRCB			3
    852
    853#define SCALER_CTL0_END				BIT(31)
    854#define SCALER_CTL0_VALID			BIT(30)
    855
    856#define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
    857#define SCALER_CTL0_SIZE_SHIFT			24
    858
    859#define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
    860#define SCALER_CTL0_TILING_SHIFT		20
    861#define SCALER_CTL0_TILING_LINEAR		0
    862#define SCALER_CTL0_TILING_64B			1
    863#define SCALER_CTL0_TILING_128B			2
    864#define SCALER_CTL0_TILING_256B_OR_T		3
    865
    866#define SCALER_CTL0_ALPHA_MASK                  BIT(19)
    867#define SCALER_CTL0_HFLIP                       BIT(16)
    868#define SCALER_CTL0_VFLIP                       BIT(15)
    869
    870#define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
    871#define SCALER_CTL0_KEY_MODE_SHIFT		17
    872#define SCALER_CTL0_KEY_DISABLED		0
    873#define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
    874#define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
    875#define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
    876
    877#define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
    878#define SCALER_CTL0_ORDER_SHIFT			13
    879
    880#define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
    881#define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
    882#define SCALER_CTL0_RGBA_EXPAND_ZERO		0
    883#define SCALER_CTL0_RGBA_EXPAND_LSB		1
    884#define SCALER_CTL0_RGBA_EXPAND_MSB		2
    885#define SCALER_CTL0_RGBA_EXPAND_ROUND		3
    886
    887#define SCALER5_CTL0_ALPHA_EXPAND		BIT(12)
    888
    889#define SCALER5_CTL0_RGB_EXPAND			BIT(11)
    890
    891#define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
    892#define SCALER_CTL0_SCL1_SHIFT			8
    893
    894#define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
    895#define SCALER_CTL0_SCL0_SHIFT			5
    896
    897#define SCALER_CTL0_SCL_H_PPF_V_PPF		0
    898#define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
    899#define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
    900#define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
    901#define SCALER_CTL0_SCL_H_PPF_V_NONE		4
    902#define SCALER_CTL0_SCL_H_NONE_V_PPF		5
    903#define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
    904#define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
    905
    906/* Set to indicate no scaling. */
    907#define SCALER_CTL0_UNITY			BIT(4)
    908#define SCALER5_CTL0_UNITY			BIT(15)
    909
    910#define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
    911#define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
    912
    913#define SCALER5_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(4, 0)
    914
    915#define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
    916#define SCALER_POS0_FIXED_ALPHA_SHIFT		24
    917
    918#define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
    919#define SCALER_POS0_START_Y_SHIFT		12
    920
    921#define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
    922#define SCALER_POS0_START_X_SHIFT		0
    923
    924#define SCALER5_POS0_START_Y_MASK		VC4_MASK(27, 16)
    925#define SCALER5_POS0_START_Y_SHIFT		16
    926
    927#define SCALER5_POS0_START_X_MASK		VC4_MASK(13, 0)
    928#define SCALER5_POS0_START_X_SHIFT		0
    929
    930#define SCALER5_POS0_VFLIP			BIT(31)
    931#define SCALER5_POS0_HFLIP			BIT(15)
    932
    933#define SCALER5_CTL2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
    934#define SCALER5_CTL2_ALPHA_MODE_SHIFT		30
    935#define SCALER5_CTL2_ALPHA_MODE_PIPELINE		0
    936#define SCALER5_CTL2_ALPHA_MODE_FIXED		1
    937#define SCALER5_CTL2_ALPHA_MODE_FIXED_NONZERO	2
    938#define SCALER5_CTL2_ALPHA_MODE_FIXED_OVER_0x07	3
    939
    940#define SCALER5_CTL2_ALPHA_PREMULT		BIT(29)
    941
    942#define SCALER5_CTL2_ALPHA_MIX			BIT(28)
    943
    944#define SCALER5_CTL2_ALPHA_LOC			BIT(25)
    945
    946#define SCALER5_CTL2_MAP_SEL_MASK		VC4_MASK(18, 17)
    947#define SCALER5_CTL2_MAP_SEL_SHIFT		17
    948
    949#define SCALER5_CTL2_GAMMA			BIT(16)
    950
    951#define SCALER5_CTL2_ALPHA_MASK			VC4_MASK(15, 4)
    952#define SCALER5_CTL2_ALPHA_SHIFT		4
    953
    954#define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
    955#define SCALER_POS1_SCL_HEIGHT_SHIFT		16
    956
    957#define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
    958#define SCALER_POS1_SCL_WIDTH_SHIFT		0
    959
    960#define SCALER5_POS1_SCL_HEIGHT_MASK		VC4_MASK(28, 16)
    961#define SCALER5_POS1_SCL_HEIGHT_SHIFT		16
    962
    963#define SCALER5_POS1_SCL_WIDTH_MASK		VC4_MASK(12, 0)
    964#define SCALER5_POS1_SCL_WIDTH_SHIFT		0
    965
    966#define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
    967#define SCALER_POS2_ALPHA_MODE_SHIFT		30
    968#define SCALER_POS2_ALPHA_MODE_PIPELINE		0
    969#define SCALER_POS2_ALPHA_MODE_FIXED		1
    970#define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
    971#define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
    972#define SCALER_POS2_ALPHA_PREMULT		BIT(29)
    973#define SCALER_POS2_ALPHA_MIX			BIT(28)
    974
    975#define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
    976#define SCALER_POS2_HEIGHT_SHIFT		16
    977
    978#define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
    979#define SCALER_POS2_WIDTH_SHIFT			0
    980
    981#define SCALER5_POS2_HEIGHT_MASK		VC4_MASK(28, 16)
    982#define SCALER5_POS2_HEIGHT_SHIFT		16
    983
    984#define SCALER5_POS2_WIDTH_MASK			VC4_MASK(12, 0)
    985#define SCALER5_POS2_WIDTH_SHIFT		0
    986
    987/* Color Space Conversion words.  Some values are S2.8 signed
    988 * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
    989 * 0x2: 2, 0x3: -1}
    990 */
    991/* bottom 8 bits of S2.8 contribution of Cr to Blue */
    992#define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
    993#define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
    994/* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
    995#define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
    996#define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
    997/* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
    998#define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
    999#define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
   1000/* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
   1001#define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
   1002#define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
   1003#define SCALER_CSC0_ITR_R_601_5			0x00f00000
   1004#define SCALER_CSC0_ITR_R_709_3			0x00f00000
   1005#define SCALER_CSC0_ITR_R_2020			0x00f00000
   1006#define SCALER_CSC0_JPEG_JFIF			0x00000000
   1007#define SCALER_CSC0_ITR_R_709_3_FR		0x00000000
   1008#define SCALER_CSC0_ITR_R_2020_FR		0x00000000
   1009
   1010/* S2.8 contribution of Cb to Green */
   1011#define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
   1012#define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
   1013/* S2.8 contribution of Cr to Green */
   1014#define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
   1015#define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
   1016/* S2.8 contribution of Y to all of RGB */
   1017#define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
   1018#define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
   1019/* top 2 bits of S2.8 contribution of Cr to Blue */
   1020#define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
   1021#define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
   1022#define SCALER_CSC1_ITR_R_601_5			0xe73304a8
   1023#define SCALER_CSC1_ITR_R_709_3			0xf27784a8
   1024#define SCALER_CSC1_ITR_R_2020			0xf43594a8
   1025#define SCALER_CSC1_JPEG_JFIF			0xea349400
   1026#define SCALER_CSC1_ITR_R_709_3_FR		0xf4388400
   1027#define SCALER_CSC1_ITR_R_2020_FR		0xf5b6d400
   1028
   1029/* S2.8 contribution of Cb to Red */
   1030#define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
   1031#define SCALER_CSC2_COEF_CB_RED_SHIFT		20
   1032/* S2.8 contribution of Cr to Red */
   1033#define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
   1034#define SCALER_CSC2_COEF_CR_RED_SHIFT		10
   1035/* S2.8 contribution of Cb to Blue */
   1036#define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
   1037#define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
   1038#define SCALER_CSC2_ITR_R_601_5			0x00066604
   1039#define SCALER_CSC2_ITR_R_709_3			0x00072e1d
   1040#define SCALER_CSC2_ITR_R_2020			0x0006b624
   1041#define SCALER_CSC2_JPEG_JFIF			0x00059dc6
   1042#define SCALER_CSC2_ITR_R_709_3_FR		0x00064ddb
   1043#define SCALER_CSC2_ITR_R_2020_FR		0x0005e5e2
   1044
   1045#define SCALER_TPZ0_VERT_RECALC			BIT(31)
   1046#define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
   1047#define SCALER_TPZ0_SCALE_SHIFT			8
   1048#define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
   1049#define SCALER_TPZ0_IPHASE_SHIFT		0
   1050#define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
   1051#define SCALER_TPZ1_RECIP_SHIFT			0
   1052
   1053/* Skips interpolating coefficients to 64 phases, so just 8 are used.
   1054 * Required for nearest neighbor.
   1055 */
   1056#define SCALER_PPF_NOINTERP			BIT(31)
   1057/* Replaes the highest valued coefficient with one that makes all 4
   1058 * sum to unity.
   1059 */
   1060#define SCALER_PPF_AGC				BIT(30)
   1061#define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
   1062#define SCALER_PPF_SCALE_SHIFT			8
   1063#define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
   1064#define SCALER_PPF_IPHASE_SHIFT			0
   1065
   1066#define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
   1067#define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
   1068#define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
   1069
   1070/* PITCH0/1/2 fields for raster. */
   1071#define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
   1072#define SCALER_SRC_PITCH_SHIFT			0
   1073
   1074/* PITCH0/1/2 fields for tiled (SAND). */
   1075#define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
   1076#define SCALER_TILE_SKIP_0_SHIFT		16
   1077#define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
   1078#define SCALER_TILE_HEIGHT_SHIFT		0
   1079
   1080/* Common PITCH0 fields */
   1081#define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
   1082#define SCALER_PITCH0_SINK_PIX_SHIFT		26
   1083
   1084/* PITCH0 fields for T-tiled. */
   1085#define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
   1086#define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
   1087#define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
   1088#define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
   1089/* Y offset within a tile. */
   1090#define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 8)
   1091#define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	8
   1092#define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
   1093#define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
   1094
   1095#endif /* VC4_REGS_H */