root/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h

INCLUDED FROM

DEFINITIONS

1. ade_update_bits

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2016 Linaro Limited.
   4  * Copyright (c) 2014-2016 Hisilicon Limited.
   5  */
   6 
   7 #ifndef __KIRIN_ADE_REG_H__
   8 #define __KIRIN_ADE_REG_H__
   9 
  10 /*
  11  * ADE Registers
  12  */
  13 #define MASK(x)                         (BIT(x) - 1)
  14 
  15 #define ADE_CTRL                        0x0004
  16 #define FRM_END_START_OFST              0
  17 #define FRM_END_START_MASK              MASK(2)
  18 #define AUTO_CLK_GATE_EN_OFST           0
  19 #define AUTO_CLK_GATE_EN                BIT(0)
  20 #define ADE_DISP_SRC_CFG                0x0018
  21 #define ADE_CTRL1                       0x008C
  22 #define ADE_EN                          0x0100
  23 #define ADE_DISABLE                     0
  24 #define ADE_ENABLE                      1
  25 /* reset and reload regs */
  26 #define ADE_SOFT_RST_SEL(x)             (0x0078 + (x) * 0x4)
  27 #define ADE_RELOAD_DIS(x)               (0x00AC + (x) * 0x4)
  28 #define RDMA_OFST                       0
  29 #define CLIP_OFST                       15
  30 #define SCL_OFST                        21
  31 #define CTRAN_OFST                      24
  32 #define OVLY_OFST                       37 /* 32+5 */
  33 /* channel regs */
  34 #define RD_CH_CTRL(x)                   (0x1004 + (x) * 0x80)
  35 #define RD_CH_ADDR(x)                   (0x1008 + (x) * 0x80)
  36 #define RD_CH_SIZE(x)                   (0x100C + (x) * 0x80)
  37 #define RD_CH_STRIDE(x)                 (0x1010 + (x) * 0x80)
  38 #define RD_CH_SPACE(x)                  (0x1014 + (x) * 0x80)
  39 #define RD_CH_EN(x)                     (0x1020 + (x) * 0x80)
  40 /* overlay regs */
  41 #define ADE_OVLY1_TRANS_CFG             0x002C
  42 #define ADE_OVLY_CTL                    0x0098
  43 #define ADE_OVLY_CH_XY0(x)              (0x2004 + (x) * 4)
  44 #define ADE_OVLY_CH_XY1(x)              (0x2024 + (x) * 4)
  45 #define ADE_OVLY_CH_CTL(x)              (0x204C + (x) * 4)
  46 #define ADE_OVLY_OUTPUT_SIZE(x)         (0x2070 + (x) * 8)
  47 #define OUTPUT_XSIZE_OFST               16
  48 #define ADE_OVLYX_CTL(x)                (0x209C + (x) * 4)
  49 #define CH_OVLY_SEL_OFST(x)             ((x) * 4)
  50 #define CH_OVLY_SEL_MASK                MASK(2)
  51 #define CH_OVLY_SEL_VAL(x)              ((x) + 1)
  52 #define CH_ALP_MODE_OFST                0
  53 #define CH_ALP_SEL_OFST                 2
  54 #define CH_UNDER_ALP_SEL_OFST           4
  55 #define CH_EN_OFST                      6
  56 #define CH_ALP_GBL_OFST                 15
  57 #define CH_SEL_OFST                     28
  58 /* ctran regs */
  59 #define ADE_CTRAN_DIS(x)                (0x5004 + (x) * 0x100)
  60 #define CTRAN_BYPASS_ON                 1
  61 #define CTRAN_BYPASS_OFF                0
  62 #define ADE_CTRAN_IMAGE_SIZE(x)         (0x503C + (x) * 0x100)
  63 /* clip regs */
  64 #define ADE_CLIP_DISABLE(x)             (0x6800 + (x) * 0x100)
  65 #define ADE_CLIP_SIZE0(x)               (0x6804 + (x) * 0x100)
  66 #define ADE_CLIP_SIZE1(x)               (0x6808 + (x) * 0x100)
  67 
  68 /*
  69  * LDI Registers
  70  */
  71 #define LDI_HRZ_CTRL0                   0x7400
  72 #define HBP_OFST                        20
  73 #define LDI_HRZ_CTRL1                   0x7404
  74 #define LDI_VRT_CTRL0                   0x7408
  75 #define VBP_OFST                        20
  76 #define LDI_VRT_CTRL1                   0x740C
  77 #define LDI_PLR_CTRL                    0x7410
  78 #define FLAG_NVSYNC                     BIT(0)
  79 #define FLAG_NHSYNC                     BIT(1)
  80 #define FLAG_NPIXCLK                    BIT(2)
  81 #define FLAG_NDE                        BIT(3)
  82 #define LDI_DSP_SIZE                    0x7414
  83 #define VSIZE_OFST                      20
  84 #define LDI_INT_EN                      0x741C
  85 #define FRAME_END_INT_EN_OFST           1
  86 #define LDI_CTRL                        0x7420
  87 #define BPP_OFST                        3
  88 #define DATA_GATE_EN                    BIT(2)
  89 #define LDI_EN                          BIT(0)
  90 #define LDI_MSK_INT                     0x7428
  91 #define LDI_INT_CLR                     0x742C
  92 #define LDI_WORK_MODE                   0x7430
  93 #define LDI_HDMI_DSI_GT                 0x7434
  94 
  95 /*
  96  * ADE media bus service regs
  97  */
  98 #define ADE0_QOSGENERATOR_MODE          0x010C
  99 #define QOSGENERATOR_MODE_MASK          MASK(2)
 100 #define ADE0_QOSGENERATOR_EXTCONTROL    0x0118
 101 #define SOCKET_QOS_EN                   BIT(0)
 102 #define ADE1_QOSGENERATOR_MODE          0x020C
 103 #define ADE1_QOSGENERATOR_EXTCONTROL    0x0218
 104 
 105 /*
 106  * ADE regs relevant enums
 107  */
 108 enum frame_end_start {
 109         /* regs take effect in every vsync */
 110         REG_EFFECTIVE_IN_VSYNC = 0,
 111         /* regs take effect in fist ade en and every frame end */
 112         REG_EFFECTIVE_IN_ADEEN_FRMEND,
 113         /* regs take effect in ade en immediately */
 114         REG_EFFECTIVE_IN_ADEEN,
 115         /* regs take effect in first vsync and every frame end */
 116         REG_EFFECTIVE_IN_VSYNC_FRMEND
 117 };
 118 
 119 enum ade_fb_format {
 120         ADE_RGB_565 = 0,
 121         ADE_BGR_565,
 122         ADE_XRGB_8888,
 123         ADE_XBGR_8888,
 124         ADE_ARGB_8888,
 125         ADE_ABGR_8888,
 126         ADE_RGBA_8888,
 127         ADE_BGRA_8888,
 128         ADE_RGB_888,
 129         ADE_BGR_888 = 9,
 130         ADE_FORMAT_UNSUPPORT = 800
 131 };
 132 
 133 enum ade_channel {
 134         ADE_CH1 = 0,    /* channel 1 for primary plane */
 135         ADE_CH_NUM
 136 };
 137 
 138 enum ade_scale {
 139         ADE_SCL1 = 0,
 140         ADE_SCL2,
 141         ADE_SCL3,
 142         ADE_SCL_NUM
 143 };
 144 
 145 enum ade_ctran {
 146         ADE_CTRAN1 = 0,
 147         ADE_CTRAN2,
 148         ADE_CTRAN3,
 149         ADE_CTRAN4,
 150         ADE_CTRAN5,
 151         ADE_CTRAN6,
 152         ADE_CTRAN_NUM
 153 };
 154 
 155 enum ade_overlay {
 156         ADE_OVLY1 = 0,
 157         ADE_OVLY2,
 158         ADE_OVLY3,
 159         ADE_OVLY_NUM
 160 };
 161 
 162 enum ade_alpha_mode {
 163         ADE_ALP_GLOBAL = 0,
 164         ADE_ALP_PIXEL,
 165         ADE_ALP_PIXEL_AND_GLB
 166 };
 167 
 168 enum ade_alpha_blending_mode {
 169         ADE_ALP_MUL_COEFF_0 = 0,        /* alpha */
 170         ADE_ALP_MUL_COEFF_1,            /* 1-alpha */
 171         ADE_ALP_MUL_COEFF_2,            /* 0 */
 172         ADE_ALP_MUL_COEFF_3             /* 1 */
 173 };
 174 
 175 /*
 176  * LDI regs relevant enums
 177  */
 178 enum dsi_pclk_en {
 179         DSI_PCLK_ON = 0,
 180         DSI_PCLK_OFF
 181 };
 182 
 183 enum ldi_output_format {
 184         LDI_OUT_RGB_565 = 0,
 185         LDI_OUT_RGB_666,
 186         LDI_OUT_RGB_888
 187 };
 188 
 189 enum ldi_work_mode {
 190         TEST_MODE = 0,
 191         NORMAL_MODE
 192 };
 193 
 194 enum ldi_input_source {
 195         DISP_SRC_NONE = 0,
 196         DISP_SRC_OVLY2,
 197         DISP_SRC_DISP,
 198         DISP_SRC_ROT,
 199         DISP_SRC_SCL2
 200 };
 201 
 202 /*
 203  * ADE media bus service relevant enums
 204  */
 205 enum qos_generator_mode {
 206         FIXED_MODE = 0,
 207         LIMITER_MODE,
 208         BYPASS_MODE,
 209         REGULATOR_MODE
 210 };
 211 
 212 /*
 213  * Register Write/Read Helper functions
 214  */
 215 static inline void ade_update_bits(void __iomem *addr, u32 bit_start,
 216                                    u32 mask, u32 val)
 217 {
 218         u32 tmp, orig;
 219 
 220         orig = readl(addr);
 221         tmp = orig & ~(mask << bit_start);
 222         tmp |= (val & mask) << bit_start;
 223         writel(tmp, addr);
 224 }
 225 
 226 #endif