WIP FPC-III support

[linux/fpc-iii.git] / drivers / gpu / drm / arm / display / komeda / d71 / d71_regs.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
 * Author: James.Qian.Wang <james.qian.wang@arm.com>
 *
 */
#ifndef _D71_REG_H_
#define _D71_REG_H_

/* Common block registers offset */
#define BLK_BLOCK_INFO          0x000
#define BLK_PIPELINE_INFO       0x004
#define BLK_MAX_LINE_SIZE       0x008
#define BLK_VALID_INPUT_ID0     0x020
#define BLK_OUTPUT_ID0          0x060
#define BLK_INPUT_ID0           0x080
#define BLK_IRQ_RAW_STATUS      0x0A0
#define BLK_IRQ_CLEAR           0x0A4
#define BLK_IRQ_MASK            0x0A8
#define BLK_IRQ_STATUS          0x0AC
#define BLK_STATUS              0x0B0
#define BLK_INFO                0x0C0
#define BLK_CONTROL             0x0D0
#define BLK_SIZE                0x0D4
#define BLK_IN_SIZE             0x0E0

#define BLK_P0_PTR_LOW          0x100
#define BLK_P0_PTR_HIGH         0x104
#define BLK_P0_STRIDE           0x108
#define BLK_P1_PTR_LOW          0x110
#define BLK_P1_PTR_HIGH         0x114
#define BLK_P1_STRIDE           0x118
#define BLK_P2_PTR_LOW          0x120
#define BLK_P2_PTR_HIGH         0x124

#define BLOCK_INFO_N_SUBBLKS(x) ((x) & 0x000F)
#define BLOCK_INFO_BLK_ID(x)    (((x) & 0x00F0) >> 4)
#define BLOCK_INFO_BLK_TYPE(x)  (((x) & 0xFF00) >> 8)
#define BLOCK_INFO_INPUT_ID(x)  ((x) & 0xFFF0)
#define BLOCK_INFO_TYPE_ID(x)   (((x) & 0x0FF0) >> 4)

#define PIPELINE_INFO_N_OUTPUTS(x)      ((x) & 0x000F)
#define PIPELINE_INFO_N_VALID_INPUTS(x) (((x) & 0x0F00) >> 8)

/* Common block control register bits */
#define BLK_CTRL_EN             BIT(0)
/* Common size macro */
#define HV_SIZE(h, v)           (((h) & 0x1FFF) + (((v) & 0x1FFF) << 16))
#define HV_OFFSET(h, v)         (((h) & 0xFFF) + (((v) & 0xFFF) << 16))
#define HV_CROP(h, v)           (((h) & 0xFFF) + (((v) & 0xFFF) << 16))

/* AD_CONTROL register */
#define AD_CONTROL              0x160

/* AD_CONTROL register bits */
#define AD_AEN                  BIT(0)
#define AD_YT                   BIT(1)
#define AD_BS                   BIT(2)
#define AD_WB                   BIT(3)
#define AD_TH                   BIT(4)

/* Global Control Unit */
#define GLB_ARCH_ID             0x000
#define GLB_CORE_ID             0x004
#define GLB_CORE_INFO           0x008
#define GLB_IRQ_STATUS          0x010

#define GCU_CONFIG_VALID0       0x0D4
#define GCU_CONFIG_VALID1       0x0D8

/* GCU_CONTROL_BITS */
#define GCU_CONTROL_MODE(x)     ((x) & 0x7)
#define GCU_CONTROL_SRST        BIT(16)

/* GCU_CONFIGURATION registers */
#define GCU_CONFIGURATION_ID0   0x100
#define GCU_CONFIGURATION_ID1   0x104

/* GCU configuration */
#define GCU_MAX_LINE_SIZE(x)    ((x) & 0xFFFF)
#define GCU_MAX_NUM_LINES(x)    ((x) >> 16)
#define GCU_NUM_RICH_LAYERS(x)  ((x) & 0x7)
#define GCU_NUM_PIPELINES(x)    (((x) >> 3) & 0x7)
#define GCU_NUM_SCALERS(x)      (((x) >> 6) & 0x7)
#define GCU_DISPLAY_SPLIT_EN(x) (((x) >> 16) & 0x1)
#define GCU_DISPLAY_TBU_EN(x)   (((x) >> 17) & 0x1)

/* GCU opmode */
#define INACTIVE_MODE           0
#define TBU_CONNECT_MODE        1
#define TBU_DISCONNECT_MODE     2
#define DO0_ACTIVE_MODE         3
#define DO1_ACTIVE_MODE         4
#define DO01_ACTIVE_MODE        5

/* GLB_IRQ_STATUS bits */
#define GLB_IRQ_STATUS_GCU      BIT(0)
#define GLB_IRQ_STATUS_LPU0     BIT(8)
#define GLB_IRQ_STATUS_LPU1     BIT(9)
#define GLB_IRQ_STATUS_ATU0     BIT(10)
#define GLB_IRQ_STATUS_ATU1     BIT(11)
#define GLB_IRQ_STATUS_ATU2     BIT(12)
#define GLB_IRQ_STATUS_ATU3     BIT(13)
#define GLB_IRQ_STATUS_CU0      BIT(16)
#define GLB_IRQ_STATUS_CU1      BIT(17)
#define GLB_IRQ_STATUS_DOU0     BIT(24)
#define GLB_IRQ_STATUS_DOU1     BIT(25)

#define GLB_IRQ_STATUS_PIPE0    (GLB_IRQ_STATUS_LPU0 |\
                                 GLB_IRQ_STATUS_ATU0 |\
                                 GLB_IRQ_STATUS_ATU1 |\
                                 GLB_IRQ_STATUS_CU0 |\
                                 GLB_IRQ_STATUS_DOU0)

#define GLB_IRQ_STATUS_PIPE1    (GLB_IRQ_STATUS_LPU1 |\
                                 GLB_IRQ_STATUS_ATU2 |\
                                 GLB_IRQ_STATUS_ATU3 |\
                                 GLB_IRQ_STATUS_CU1 |\
                                 GLB_IRQ_STATUS_DOU1)

#define GLB_IRQ_STATUS_ATU      (GLB_IRQ_STATUS_ATU0 |\
                                 GLB_IRQ_STATUS_ATU1 |\
                                 GLB_IRQ_STATUS_ATU2 |\
                                 GLB_IRQ_STATUS_ATU3)

/* GCU_IRQ_BITS */
#define GCU_IRQ_CVAL0           BIT(0)
#define GCU_IRQ_CVAL1           BIT(1)
#define GCU_IRQ_MODE            BIT(4)
#define GCU_IRQ_ERR             BIT(11)

/* GCU_STATUS_BITS */
#define GCU_STATUS_MODE(x)      ((x) & 0x7)
#define GCU_STATUS_MERR         BIT(4)
#define GCU_STATUS_TCS0         BIT(8)
#define GCU_STATUS_TCS1         BIT(9)
#define GCU_STATUS_ACTIVE       BIT(31)

/* GCU_CONFIG_VALIDx BITS */
#define GCU_CONFIG_CVAL         BIT(0)

/* PERIPHERAL registers */
#define PERIPH_MAX_LINE_SIZE    BIT(0)
#define PERIPH_NUM_RICH_LAYERS  BIT(4)
#define PERIPH_SPLIT_EN         BIT(8)
#define PERIPH_TBU_EN           BIT(12)
#define PERIPH_AFBC_DMA_EN      BIT(16)
#define PERIPH_CONFIGURATION_ID 0x1D4

/* LPU register */
#define LPU_TBU_STATUS          0x0B4
#define LPU_RAXI_CONTROL        0x0D0
#define LPU_WAXI_CONTROL        0x0D4
#define LPU_TBU_CONTROL         0x0D8

/* LPU_xAXI_CONTROL_BITS */
#define TO_RAXI_AOUTSTDCAPB(x)  (x)
#define TO_RAXI_BOUTSTDCAPB(x)  ((x) << 8)
#define TO_RAXI_BEN(x)          ((x) << 15)
#define TO_xAXI_BURSTLEN(x)     ((x) << 16)
#define TO_xAXI_AxQOS(x)        ((x) << 24)
#define TO_xAXI_ORD(x)          ((x) << 31)
#define TO_WAXI_OUTSTDCAPB(x)   (x)

#define RAXI_AOUTSTDCAPB_MASK   0x7F
#define RAXI_BOUTSTDCAPB_MASK   0x7F00
#define RAXI_BEN_MASK           BIT(15)
#define xAXI_BURSTLEN_MASK      0x3F0000
#define xAXI_AxQOS_MASK         0xF000000
#define xAXI_ORD_MASK           BIT(31)
#define WAXI_OUTSTDCAPB_MASK    0x3F

/* LPU_TBU_CONTROL BITS */
#define TO_TBU_DOUTSTDCAPB(x)   (x)
#define TBU_DOUTSTDCAPB_MASK    0x3F

/* LPU_IRQ_BITS */
#define LPU_IRQ_OVR             BIT(9)
#define LPU_IRQ_IBSY            BIT(10)
#define LPU_IRQ_ERR             BIT(11)
#define LPU_IRQ_EOW             BIT(12)
#define LPU_IRQ_PL0             BIT(13)

/* LPU_STATUS_BITS */
#define LPU_STATUS_AXIED(x)     ((x) & 0xF)
#define LPU_STATUS_AXIE         BIT(4)
#define LPU_STATUS_AXIRP        BIT(5)
#define LPU_STATUS_AXIWP        BIT(6)
#define LPU_STATUS_FEMPTY       BIT(11)
#define LPU_STATUS_FFULL        BIT(14)
#define LPU_STATUS_ACE0         BIT(16)
#define LPU_STATUS_ACE1         BIT(17)
#define LPU_STATUS_ACE2         BIT(18)
#define LPU_STATUS_ACE3         BIT(19)
#define LPU_STATUS_ACTIVE       BIT(31)

#define AXIEID_MASK             0xF
#define AXIE_MASK               LPU_STATUS_AXIE
#define AXIRP_MASK              LPU_STATUS_AXIRP
#define AXIWP_MASK              LPU_STATUS_AXIWP

#define FROM_AXIEID(reg)        ((reg) & AXIEID_MASK)
#define TO_AXIE(x)              ((x) << 4)
#define FROM_AXIRP(reg)         (((reg) & AXIRP_MASK) >> 5)
#define FROM_AXIWP(reg)         (((reg) & AXIWP_MASK) >> 6)

/* LPU_TBU_STATUS_BITS */
#define LPU_TBU_STATUS_TCF      BIT(1)
#define LPU_TBU_STATUS_TTNG     BIT(2)
#define LPU_TBU_STATUS_TITR     BIT(8)
#define LPU_TBU_STATUS_TEMR     BIT(16)
#define LPU_TBU_STATUS_TTF      BIT(31)

/* LPU_TBU_CONTROL BITS */
#define LPU_TBU_CTRL_TLBPEN     BIT(16)

/* CROSSBAR CONTROL BITS */
#define CBU_INPUT_CTRL_EN       BIT(0)
#define CBU_NUM_INPUT_IDS       5
#define CBU_NUM_OUTPUT_IDS      5

/* CU register */
#define CU_BG_COLOR             0x0DC
#define CU_INPUT0_SIZE          0x0E0
#define CU_INPUT0_OFFSET        0x0E4
#define CU_INPUT0_CONTROL       0x0E8
#define CU_INPUT1_SIZE          0x0F0
#define CU_INPUT1_OFFSET        0x0F4
#define CU_INPUT1_CONTROL       0x0F8
#define CU_INPUT2_SIZE          0x100
#define CU_INPUT2_OFFSET        0x104
#define CU_INPUT2_CONTROL       0x108
#define CU_INPUT3_SIZE          0x110
#define CU_INPUT3_OFFSET        0x114
#define CU_INPUT3_CONTROL       0x118
#define CU_INPUT4_SIZE          0x120
#define CU_INPUT4_OFFSET        0x124
#define CU_INPUT4_CONTROL       0x128

#define CU_PER_INPUT_REGS       4

#define CU_NUM_INPUT_IDS        5
#define CU_NUM_OUTPUT_IDS       1

/* CU control register bits */
#define CU_CTRL_COPROC          BIT(0)

/* CU_IRQ_BITS */
#define CU_IRQ_OVR              BIT(9)
#define CU_IRQ_ERR              BIT(11)

/* CU_STATUS_BITS */
#define CU_STATUS_CPE           BIT(0)
#define CU_STATUS_ZME           BIT(1)
#define CU_STATUS_CFGE          BIT(2)
#define CU_STATUS_ACTIVE        BIT(31)

/* CU input control register bits */
#define CU_INPUT_CTRL_EN        BIT(0)
#define CU_INPUT_CTRL_PAD       BIT(1)
#define CU_INPUT_CTRL_PMUL      BIT(2)
#define CU_INPUT_CTRL_ALPHA(x)  (((x) & 0xFF) << 8)

/* DOU register */

/* DOU_IRQ_BITS */
#define DOU_IRQ_UND             BIT(8)
#define DOU_IRQ_ERR             BIT(11)
#define DOU_IRQ_PL0             BIT(13)
#define DOU_IRQ_PL1             BIT(14)

/* DOU_STATUS_BITS */
#define DOU_STATUS_DRIFTTO      BIT(0)
#define DOU_STATUS_FRAMETO      BIT(1)
#define DOU_STATUS_TETO         BIT(2)
#define DOU_STATUS_CSCE         BIT(8)
#define DOU_STATUS_ACTIVE       BIT(31)

/* Layer registers */
#define LAYER_INFO              0x0C0
#define LAYER_R_CONTROL         0x0D4
#define LAYER_FMT               0x0D8
#define LAYER_LT_COEFFTAB       0x0DC
#define LAYER_PALPHA            0x0E4

#define LAYER_YUV_RGB_COEFF0    0x130

#define LAYER_AD_H_CROP         0x164
#define LAYER_AD_V_CROP         0x168

#define LAYER_RGB_RGB_COEFF0    0x170

/* L_CONTROL_BITS */
#define L_EN                    BIT(0)
#define L_IT                    BIT(4)
#define L_R2R                   BIT(5)
#define L_FT                    BIT(6)
#define L_ROT(x)                (((x) & 3) << 8)
#define L_HFLIP                 BIT(10)
#define L_VFLIP                 BIT(11)
#define L_TBU_EN                BIT(16)
#define L_A_RCACHE(x)           (((x) & 0xF) << 28)
#define L_ROT_R0                0
#define L_ROT_R90               1
#define L_ROT_R180              2
#define L_ROT_R270              3

/* LAYER_R_CONTROL BITS */
#define LR_CHI422_BILINEAR      0
#define LR_CHI422_REPLICATION   1
#define LR_CHI420_JPEG          (0 << 2)
#define LR_CHI420_MPEG          (1 << 2)

#define L_ITSEL(x)              ((x) & 0xFFF)
#define L_FTSEL(x)              (((x) & 0xFFF) << 16)

#define LAYER_PER_PLANE_REGS    4

/* Layer_WR registers */
#define LAYER_WR_PROG_LINE      0x0D4
#define LAYER_WR_FORMAT         0x0D8

/* Layer_WR control bits */
#define LW_OFM                  BIT(4)
#define LW_LALPHA(x)            (((x) & 0xFF) << 8)
#define LW_A_WCACHE(x)          (((x) & 0xF) << 28)
#define LW_TBU_EN               BIT(16)

#define AxCACHE_MASK            0xF0000000

/* Layer AXI R/W cache setting */
#define AxCACHE_B               BIT(0)  /* Bufferable */
#define AxCACHE_M               BIT(1)  /* Modifiable */
#define AxCACHE_RA              BIT(2)  /* Read-Allocate */
#define AxCACHE_WA              BIT(3)  /* Write-Allocate */

/* Layer info bits */
#define L_INFO_RF               BIT(0)
#define L_INFO_CM               BIT(1)
#define L_INFO_ABUF_SIZE(x)     (((x) >> 4) & 0x7)
#define L_INFO_YUV_MAX_LINESZ(x)        (((x) >> 16) & 0xFFFF)

/* Scaler registers */
#define SC_COEFFTAB             0x0DC
#define SC_OUT_SIZE             0x0E4
#define SC_H_CROP               0x0E8
#define SC_V_CROP               0x0EC
#define SC_H_INIT_PH            0x0F0
#define SC_H_DELTA_PH           0x0F4
#define SC_V_INIT_PH            0x0F8
#define SC_V_DELTA_PH           0x0FC
#define SC_ENH_LIMITS           0x130
#define SC_ENH_COEFF0           0x134

#define SC_MAX_ENH_COEFF        9

/* SC_CTRL_BITS */
#define SC_CTRL_SCL             BIT(0)
#define SC_CTRL_LS              BIT(1)
#define SC_CTRL_AP              BIT(4)
#define SC_CTRL_IENH            BIT(8)
#define SC_CTRL_RGBSM           BIT(16)
#define SC_CTRL_ASM             BIT(17)

#define SC_VTSEL(vtal)          ((vtal) << 16)

#define SC_NUM_INPUTS_IDS       1
#define SC_NUM_OUTPUTS_IDS      1

#define MG_NUM_INPUTS_IDS       2
#define MG_NUM_OUTPUTS_IDS      1

/* Merger registers */
#define MG_INPUT_ID0            BLK_INPUT_ID0
#define MG_INPUT_ID1            (MG_INPUT_ID0 + 4)
#define MG_SIZE                 BLK_SIZE

/* Splitter registers */
#define SP_OVERLAP_SIZE         0xD8

/* Backend registers */
#define BS_INFO                 0x0C0
#define BS_PROG_LINE            0x0D4
#define BS_PREFETCH_LINE        0x0D8
#define BS_BG_COLOR             0x0DC
#define BS_ACTIVESIZE           0x0E0
#define BS_HINTERVALS           0x0E4
#define BS_VINTERVALS           0x0E8
#define BS_SYNC                 0x0EC
#define BS_DRIFT_TO             0x100
#define BS_FRAME_TO             0x104
#define BS_TE_TO                0x108
#define BS_T0_INTERVAL          0x110
#define BS_T1_INTERVAL          0x114
#define BS_T2_INTERVAL          0x118
#define BS_CRC0_LOW             0x120
#define BS_CRC0_HIGH            0x124
#define BS_CRC1_LOW             0x128
#define BS_CRC1_HIGH            0x12C
#define BS_USER                 0x130

/* BS control register bits */
#define BS_CTRL_EN              BIT(0)
#define BS_CTRL_VM              BIT(1)
#define BS_CTRL_BM              BIT(2)
#define BS_CTRL_HMASK           BIT(4)
#define BS_CTRL_VD              BIT(5)
#define BS_CTRL_TE              BIT(8)
#define BS_CTRL_TS              BIT(9)
#define BS_CTRL_TM              BIT(12)
#define BS_CTRL_DL              BIT(16)
#define BS_CTRL_SBS             BIT(17)
#define BS_CTRL_CRC             BIT(18)
#define BS_CTRL_PM              BIT(20)

/* BS active size/intervals */
#define BS_H_INTVALS(hfp, hbp)  (((hfp) & 0xFFF) + (((hbp) & 0x3FF) << 16))
#define BS_V_INTVALS(vfp, vbp)  (((vfp) & 0x3FFF) + (((vbp) & 0xFF) << 16))

/* BS_SYNC bits */
#define BS_SYNC_HSW(x)          ((x) & 0x3FF)
#define BS_SYNC_HSP             BIT(12)
#define BS_SYNC_VSW(x)          (((x) & 0xFF) << 16)
#define BS_SYNC_VSP             BIT(28)

#define BS_NUM_INPUT_IDS        0
#define BS_NUM_OUTPUT_IDS       0

/* Image process registers */
#define IPS_DEPTH               0x0D8
#define IPS_RGB_RGB_COEFF0      0x130
#define IPS_RGB_YUV_COEFF0      0x170

#define IPS_DEPTH_MARK          0xF

/* IPS control register bits */
#define IPS_CTRL_RGB            BIT(0)
#define IPS_CTRL_FT             BIT(4)
#define IPS_CTRL_YUV            BIT(8)
#define IPS_CTRL_CHD422         BIT(9)
#define IPS_CTRL_CHD420         BIT(10)
#define IPS_CTRL_LPF            BIT(11)
#define IPS_CTRL_DITH           BIT(12)
#define IPS_CTRL_CLAMP          BIT(16)
#define IPS_CTRL_SBS            BIT(17)

/* IPS info register bits */
#define IPS_INFO_CHD420         BIT(10)

#define IPS_NUM_INPUT_IDS       2
#define IPS_NUM_OUTPUT_IDS      1

/* FT_COEFF block registers */
#define FT_COEFF0               0x80
#define GLB_IT_COEFF            0x80

/* GLB_SC_COEFF registers */
#define GLB_SC_COEFF_ADDR       0x0080
#define GLB_SC_COEFF_DATA       0x0084
#define GLB_LT_COEFF_DATA       0x0080

#define GLB_SC_COEFF_MAX_NUM    1024
#define GLB_LT_COEFF_NUM        65
/* GLB_SC_ADDR */
#define SC_COEFF_R_ADDR         BIT(18)
#define SC_COEFF_G_ADDR         BIT(17)
#define SC_COEFF_B_ADDR         BIT(16)

#define SC_COEFF_DATA(x, y)     (((y) & 0xFFFF) | (((x) & 0xFFFF) << 16))

enum d71_blk_type {
        D71_BLK_TYPE_GCU                = 0x00,
        D71_BLK_TYPE_LPU                = 0x01,
        D71_BLK_TYPE_CU                 = 0x02,
        D71_BLK_TYPE_DOU                = 0x03,
        D71_BLK_TYPE_AEU                = 0x04,
        D71_BLK_TYPE_GLB_LT_COEFF       = 0x05,
        D71_BLK_TYPE_GLB_SCL_COEFF      = 0x06, /* SH/SV scaler coeff */
        D71_BLK_TYPE_GLB_SC_COEFF       = 0x07,
        D71_BLK_TYPE_PERIPH             = 0x08,
        D71_BLK_TYPE_LPU_TRUSTED        = 0x09,
        D71_BLK_TYPE_AEU_TRUSTED        = 0x0A,
        D71_BLK_TYPE_LPU_LAYER          = 0x10,
        D71_BLK_TYPE_LPU_WB_LAYER       = 0x11,
        D71_BLK_TYPE_CU_SPLITTER        = 0x20,
        D71_BLK_TYPE_CU_SCALER          = 0x21,
        D71_BLK_TYPE_CU_MERGER          = 0x22,
        D71_BLK_TYPE_DOU_IPS            = 0x30,
        D71_BLK_TYPE_DOU_BS             = 0x31,
        D71_BLK_TYPE_DOU_FT_COEFF       = 0x32,
        D71_BLK_TYPE_AEU_DS             = 0x40,
        D71_BLK_TYPE_AEU_AES            = 0x41,
        D71_BLK_TYPE_RESERVED           = 0xFF
};

/* Constant of components */
#define D71_MAX_PIPELINE                2
#define D71_PIPELINE_MAX_SCALERS        2
#define D71_PIPELINE_MAX_LAYERS         4

#define D71_MAX_GLB_IT_COEFF            3
#define D71_MAX_GLB_SCL_COEFF           4

#define D71_MAX_LAYERS_PER_LPU          4
#define D71_BLOCK_MAX_INPUT             9
#define D71_BLOCK_MAX_OUTPUT            5
#define D71_MAX_SC_PER_CU               2

#define D71_BLOCK_OFFSET_PERIPH         0xFE00
#define D71_BLOCK_SIZE                  0x0200

#define D71_DEFAULT_PREPRETCH_LINE      5
#define D71_BUS_WIDTH_16_BYTES          16

#define D71_SC_MAX_UPSCALING            64
#define D71_SC_MAX_DOWNSCALING          6
#define D71_SC_SPLIT_OVERLAP            8
#define D71_SC_ENH_SPLIT_OVERLAP        1

#define D71_MG_MIN_MERGED_SIZE          4
#define D71_MG_MAX_MERGED_HSIZE         4032
#define D71_MG_MAX_MERGED_VSIZE         4096

#define D71_PALPHA_DEF_MAP              0xFFAA5500
#define D71_LAYER_CONTROL_DEFAULT       0x30000000
#define D71_WB_LAYER_CONTROL_DEFAULT    0x3000FF00
#define D71_BS_CONTROL_DEFAULT          0x00000002

struct block_header {
        u32 block_info;
        u32 pipeline_info;
        u32 input_ids[D71_BLOCK_MAX_INPUT];
        u32 output_ids[D71_BLOCK_MAX_OUTPUT];
};

static inline u32 get_block_type(struct block_header *blk)
{
        return BLOCK_INFO_BLK_TYPE(blk->block_info);
}

#endif /* !_D71_REG_H_ */