linux/drivers/gpu/drm/arm/malidp_regs.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
   4 * Author: Liviu Dudau <Liviu.Dudau@arm.com>
   5 *
   6 * ARM Mali DP500/DP550/DP650 registers definition.
   7 */
   8
   9#ifndef __MALIDP_REGS_H__
  10#define __MALIDP_REGS_H__
  11
  12/*
  13 * abbreviations used:
  14 *    - DC - display core (general settings)
  15 *    - DE - display engine
  16 *    - SE - scaling engine
  17 */
  18
  19/* interrupt bit masks */
  20#define MALIDP_DE_IRQ_UNDERRUN                  (1 << 0)
  21
  22#define MALIDP500_DE_IRQ_AXI_ERR                (1 << 4)
  23#define MALIDP500_DE_IRQ_VSYNC                  (1 << 5)
  24#define MALIDP500_DE_IRQ_PROG_LINE              (1 << 6)
  25#define MALIDP500_DE_IRQ_SATURATION             (1 << 7)
  26#define MALIDP500_DE_IRQ_CONF_VALID             (1 << 8)
  27#define MALIDP500_DE_IRQ_CONF_MODE              (1 << 11)
  28#define MALIDP500_DE_IRQ_CONF_ACTIVE            (1 << 17)
  29#define MALIDP500_DE_IRQ_PM_ACTIVE              (1 << 18)
  30#define MALIDP500_DE_IRQ_TESTMODE_ACTIVE        (1 << 19)
  31#define MALIDP500_DE_IRQ_FORCE_BLNK_ACTIVE      (1 << 24)
  32#define MALIDP500_DE_IRQ_AXI_BUSY               (1 << 28)
  33#define MALIDP500_DE_IRQ_GLOBAL                 (1 << 31)
  34#define MALIDP500_SE_IRQ_CONF_MODE              (1 << 0)
  35#define MALIDP500_SE_IRQ_CONF_VALID             (1 << 4)
  36#define MALIDP500_SE_IRQ_INIT_BUSY              (1 << 5)
  37#define MALIDP500_SE_IRQ_AXI_ERROR              (1 << 8)
  38#define MALIDP500_SE_IRQ_OVERRUN                (1 << 9)
  39#define MALIDP500_SE_IRQ_PROG_LINE1             (1 << 12)
  40#define MALIDP500_SE_IRQ_PROG_LINE2             (1 << 13)
  41#define MALIDP500_SE_IRQ_CONF_ACTIVE            (1 << 17)
  42#define MALIDP500_SE_IRQ_PM_ACTIVE              (1 << 18)
  43#define MALIDP500_SE_IRQ_AXI_BUSY               (1 << 28)
  44#define MALIDP500_SE_IRQ_GLOBAL                 (1 << 31)
  45
  46#define MALIDP550_DE_IRQ_SATURATION             (1 << 8)
  47#define MALIDP550_DE_IRQ_VSYNC                  (1 << 12)
  48#define MALIDP550_DE_IRQ_PROG_LINE              (1 << 13)
  49#define MALIDP550_DE_IRQ_AXI_ERR                (1 << 16)
  50#define MALIDP550_SE_IRQ_EOW                    (1 << 0)
  51#define MALIDP550_SE_IRQ_AXI_ERR                (1 << 16)
  52#define MALIDP550_SE_IRQ_OVR                    (1 << 17)
  53#define MALIDP550_SE_IRQ_IBSY                   (1 << 18)
  54#define MALIDP550_DC_IRQ_CONF_VALID             (1 << 0)
  55#define MALIDP550_DC_IRQ_CONF_MODE              (1 << 4)
  56#define MALIDP550_DC_IRQ_CONF_ACTIVE            (1 << 16)
  57#define MALIDP550_DC_IRQ_DE                     (1 << 20)
  58#define MALIDP550_DC_IRQ_SE                     (1 << 24)
  59
  60#define MALIDP650_DE_IRQ_DRIFT                  (1 << 4)
  61#define MALIDP650_DE_IRQ_ACEV1                  (1 << 17)
  62#define MALIDP650_DE_IRQ_ACEV2                  (1 << 18)
  63#define MALIDP650_DE_IRQ_ACEG                   (1 << 19)
  64#define MALIDP650_DE_IRQ_AXIEP                  (1 << 28)
  65
  66/* bit masks that are common between products */
  67#define   MALIDP_CFG_VALID              (1 << 0)
  68#define   MALIDP_DISP_FUNC_GAMMA        (1 << 0)
  69#define   MALIDP_DISP_FUNC_CADJ         (1 << 4)
  70#define   MALIDP_DISP_FUNC_ILACED       (1 << 8)
  71#define   MALIDP_SCALE_ENGINE_EN        (1 << 16)
  72#define   MALIDP_SE_MEMWRITE_EN         (2 << 5)
  73
  74/* register offsets for IRQ management */
  75#define MALIDP_REG_STATUS               0x00000
  76#define MALIDP_REG_SETIRQ               0x00004
  77#define MALIDP_REG_MASKIRQ              0x00008
  78#define MALIDP_REG_CLEARIRQ             0x0000c
  79
  80/* register offsets */
  81#define MALIDP_DE_CORE_ID               0x00018
  82#define MALIDP_DE_DISPLAY_FUNC          0x00020
  83
  84/* these offsets are relative to MALIDP5x0_TIMINGS_BASE */
  85#define MALIDP_DE_H_TIMINGS             0x0
  86#define MALIDP_DE_V_TIMINGS             0x4
  87#define MALIDP_DE_SYNC_WIDTH            0x8
  88#define MALIDP_DE_HV_ACTIVE             0xc
  89
  90/* Stride register offsets relative to Lx_BASE */
  91#define MALIDP_DE_LG_STRIDE             0x18
  92#define MALIDP_DE_LV_STRIDE0            0x18
  93#define MALIDP550_DE_LS_R1_STRIDE       0x28
  94
  95/* macros to set values into registers */
  96#define MALIDP_DE_H_FRONTPORCH(x)       (((x) & 0xfff) << 0)
  97#define MALIDP_DE_H_BACKPORCH(x)        (((x) & 0x3ff) << 16)
  98#define MALIDP500_DE_V_FRONTPORCH(x)    (((x) & 0xff) << 0)
  99#define MALIDP550_DE_V_FRONTPORCH(x)    (((x) & 0xfff) << 0)
 100#define MALIDP_DE_V_BACKPORCH(x)        (((x) & 0xff) << 16)
 101#define MALIDP_DE_H_SYNCWIDTH(x)        (((x) & 0x3ff) << 0)
 102#define MALIDP_DE_V_SYNCWIDTH(x)        (((x) & 0xff) << 16)
 103#define MALIDP_DE_H_ACTIVE(x)           (((x) & 0x1fff) << 0)
 104#define MALIDP_DE_V_ACTIVE(x)           (((x) & 0x1fff) << 16)
 105
 106#define MALIDP_PRODUCT_ID(__core_id) ((u32)(__core_id) >> 16)
 107
 108/* register offsets relative to MALIDP5x0_COEFFS_BASE */
 109#define MALIDP_COLOR_ADJ_COEF           0x00000
 110#define MALIDP_COEF_TABLE_ADDR          0x00030
 111#define MALIDP_COEF_TABLE_DATA          0x00034
 112
 113/* Scaling engine registers and masks. */
 114#define   MALIDP_SE_SCALING_EN                  (1 << 0)
 115#define   MALIDP_SE_ALPHA_EN                    (1 << 1)
 116#define   MALIDP_SE_ENH_MASK                    3
 117#define   MALIDP_SE_ENH(x)                      (((x) & MALIDP_SE_ENH_MASK) << 2)
 118#define   MALIDP_SE_RGBO_IF_EN                  (1 << 4)
 119#define   MALIDP550_SE_CTL_SEL_MASK             7
 120#define   MALIDP550_SE_CTL_VCSEL(x) \
 121                (((x) & MALIDP550_SE_CTL_SEL_MASK) << 20)
 122#define   MALIDP550_SE_CTL_HCSEL(x) \
 123                (((x) & MALIDP550_SE_CTL_SEL_MASK) << 16)
 124
 125/* Blocks with offsets from SE_CONTROL register. */
 126#define MALIDP_SE_LAYER_CONTROL                 0x14
 127#define   MALIDP_SE_L0_IN_SIZE                  0x00
 128#define   MALIDP_SE_L0_OUT_SIZE                 0x04
 129#define   MALIDP_SE_SET_V_SIZE(x)               (((x) & 0x1fff) << 16)
 130#define   MALIDP_SE_SET_H_SIZE(x)               (((x) & 0x1fff) << 0)
 131#define MALIDP_SE_SCALING_CONTROL               0x24
 132#define   MALIDP_SE_H_INIT_PH                   0x00
 133#define   MALIDP_SE_H_DELTA_PH                  0x04
 134#define   MALIDP_SE_V_INIT_PH                   0x08
 135#define   MALIDP_SE_V_DELTA_PH                  0x0c
 136#define   MALIDP_SE_COEFFTAB_ADDR               0x10
 137#define     MALIDP_SE_COEFFTAB_ADDR_MASK        0x7f
 138#define     MALIDP_SE_V_COEFFTAB                (1 << 8)
 139#define     MALIDP_SE_H_COEFFTAB                (1 << 9)
 140#define     MALIDP_SE_SET_V_COEFFTAB_ADDR(x) \
 141                (MALIDP_SE_V_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
 142#define     MALIDP_SE_SET_H_COEFFTAB_ADDR(x) \
 143                (MALIDP_SE_H_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
 144#define   MALIDP_SE_COEFFTAB_DATA               0x14
 145#define     MALIDP_SE_COEFFTAB_DATA_MASK        0x3fff
 146#define     MALIDP_SE_SET_COEFFTAB_DATA(x) \
 147                ((x) & MALIDP_SE_COEFFTAB_DATA_MASK)
 148/* Enhance coeffents reigster offset */
 149#define MALIDP_SE_IMAGE_ENH                     0x3C
 150/* ENH_LIMITS offset 0x0 */
 151#define     MALIDP_SE_ENH_LOW_LEVEL             24
 152#define     MALIDP_SE_ENH_HIGH_LEVEL            63
 153#define     MALIDP_SE_ENH_LIMIT_MASK            0xfff
 154#define     MALIDP_SE_SET_ENH_LIMIT_LOW(x) \
 155                ((x) & MALIDP_SE_ENH_LIMIT_MASK)
 156#define     MALIDP_SE_SET_ENH_LIMIT_HIGH(x) \
 157                (((x) & MALIDP_SE_ENH_LIMIT_MASK) << 16)
 158#define   MALIDP_SE_ENH_COEFF0                  0x04
 159
 160
 161/* register offsets relative to MALIDP5x0_SE_MEMWRITE_BASE */
 162#define MALIDP_MW_FORMAT                0x00000
 163#define MALIDP_MW_P1_STRIDE             0x00004
 164#define MALIDP_MW_P2_STRIDE             0x00008
 165#define MALIDP_MW_P1_PTR_LOW            0x0000c
 166#define MALIDP_MW_P1_PTR_HIGH           0x00010
 167#define MALIDP_MW_P2_PTR_LOW            0x0002c
 168#define MALIDP_MW_P2_PTR_HIGH           0x00030
 169
 170/* register offsets and bits specific to DP500 */
 171#define MALIDP500_ADDR_SPACE_SIZE       0x01000
 172#define MALIDP500_DC_BASE               0x00000
 173#define MALIDP500_DC_CONTROL            0x0000c
 174#define   MALIDP500_DC_CONFIG_REQ       (1 << 17)
 175#define   MALIDP500_HSYNCPOL            (1 << 20)
 176#define   MALIDP500_VSYNCPOL            (1 << 21)
 177#define   MALIDP500_DC_CLEAR_MASK       0x300fff
 178#define MALIDP500_DE_LINE_COUNTER       0x00010
 179#define MALIDP500_DE_AXI_CONTROL        0x00014
 180#define MALIDP500_DE_SECURE_CTRL        0x0001c
 181#define MALIDP500_DE_CHROMA_KEY         0x00024
 182#define MALIDP500_TIMINGS_BASE          0x00028
 183
 184#define MALIDP500_CONFIG_3D             0x00038
 185#define MALIDP500_BGND_COLOR            0x0003c
 186#define MALIDP500_OUTPUT_DEPTH          0x00044
 187#define MALIDP500_COEFFS_BASE           0x00078
 188
 189/*
 190 * The YUV2RGB coefficients on the DP500 are not in the video layer's register
 191 * block. They belong in a separate block above the layer's registers, hence
 192 * the negative offset.
 193 */
 194#define MALIDP500_LV_YUV2RGB            ((s16)(-0xB8))
 195#define MALIDP500_DE_LV_BASE            0x00100
 196#define MALIDP500_DE_LV_PTR_BASE        0x00124
 197#define MALIDP500_DE_LV_AD_CTRL         0x00400
 198#define MALIDP500_DE_LG1_BASE           0x00200
 199#define MALIDP500_DE_LG1_PTR_BASE       0x0021c
 200#define MALIDP500_DE_LG1_AD_CTRL        0x0040c
 201#define MALIDP500_DE_LG2_BASE           0x00300
 202#define MALIDP500_DE_LG2_PTR_BASE       0x0031c
 203#define MALIDP500_DE_LG2_AD_CTRL        0x00418
 204#define MALIDP500_SE_BASE               0x00c00
 205#define MALIDP500_SE_CONTROL            0x00c0c
 206#define MALIDP500_SE_MEMWRITE_OUT_SIZE  0x00c2c
 207#define MALIDP500_SE_RGB_YUV_COEFFS     0x00C74
 208#define MALIDP500_SE_MEMWRITE_BASE      0x00e00
 209#define MALIDP500_DC_IRQ_BASE           0x00f00
 210#define MALIDP500_CONFIG_VALID          0x00f00
 211#define MALIDP500_CONFIG_ID             0x00fd4
 212
 213/*
 214 * The quality of service (QoS) register on the DP500. RQOS register values
 215 * are driven by the ARQOS signal, using AXI transacations, dependent on the
 216 * FIFO input level.
 217 * The RQOS register can also set QoS levels for:
 218 *    - RED_ARQOS   @ A 4-bit signal value for close to underflow conditions
 219 *    - GREEN_ARQOS @ A 4-bit signal value for normal conditions
 220 */
 221#define MALIDP500_RQOS_QUALITY          0x00500
 222
 223/* register offsets and bits specific to DP550/DP650 */
 224#define MALIDP550_ADDR_SPACE_SIZE       0x10000
 225#define MALIDP550_DE_CONTROL            0x00010
 226#define MALIDP550_DE_LINE_COUNTER       0x00014
 227#define MALIDP550_DE_AXI_CONTROL        0x00018
 228#define MALIDP550_DE_QOS                0x0001c
 229#define MALIDP550_TIMINGS_BASE          0x00030
 230#define MALIDP550_HSYNCPOL              (1 << 12)
 231#define MALIDP550_VSYNCPOL              (1 << 28)
 232
 233#define MALIDP550_DE_DISP_SIDEBAND      0x00040
 234#define MALIDP550_DE_BGND_COLOR         0x00044
 235#define MALIDP550_DE_OUTPUT_DEPTH       0x0004c
 236#define MALIDP550_COEFFS_BASE           0x00050
 237#define MALIDP550_LV_YUV2RGB            0x00084
 238#define MALIDP550_DE_LV1_BASE           0x00100
 239#define MALIDP550_DE_LV1_PTR_BASE       0x00124
 240#define MALIDP550_DE_LV1_AD_CTRL        0x001B8
 241#define MALIDP550_DE_LV2_BASE           0x00200
 242#define MALIDP550_DE_LV2_PTR_BASE       0x00224
 243#define MALIDP550_DE_LV2_AD_CTRL        0x002B8
 244#define MALIDP550_DE_LG_BASE            0x00300
 245#define MALIDP550_DE_LG_PTR_BASE        0x0031c
 246#define MALIDP550_DE_LG_AD_CTRL         0x00330
 247#define MALIDP550_DE_LS_BASE            0x00400
 248#define MALIDP550_DE_LS_PTR_BASE        0x0042c
 249#define MALIDP550_DE_PERF_BASE          0x00500
 250#define MALIDP550_SE_BASE               0x08000
 251#define MALIDP550_SE_CONTROL            0x08010
 252#define   MALIDP550_SE_MEMWRITE_ONESHOT (1 << 7)
 253#define MALIDP550_SE_MEMWRITE_OUT_SIZE  0x08030
 254#define MALIDP550_SE_RGB_YUV_COEFFS     0x08078
 255#define MALIDP550_SE_MEMWRITE_BASE      0x08100
 256#define MALIDP550_DC_BASE               0x0c000
 257#define MALIDP550_DC_CONTROL            0x0c010
 258#define   MALIDP550_DC_CONFIG_REQ       (1 << 16)
 259#define MALIDP550_CONFIG_VALID          0x0c014
 260#define MALIDP550_CONFIG_ID             0x0ffd4
 261
 262/* register offsets specific to DP650 */
 263#define MALIDP650_DE_LV_MMU_CTRL        0x000D0
 264#define MALIDP650_DE_LG_MMU_CTRL        0x00048
 265#define MALIDP650_DE_LS_MMU_CTRL        0x00078
 266
 267/* bit masks to set the MMU control register */
 268#define MALIDP_MMU_CTRL_EN              (1 << 0)
 269#define MALIDP_MMU_CTRL_MODE            (1 << 4)
 270#define MALIDP_MMU_CTRL_PX_PS(x)        (1 << (8 + (x)))
 271#define MALIDP_MMU_CTRL_PP_NUM_REQ(x)   (((x) & 0x7f) << 12)
 272
 273/* AFBC register offsets relative to MALIDPXXX_DE_LX_AD_CTRL */
 274/* The following register offsets are common for DP500, DP550 and DP650 */
 275#define MALIDP_AD_CROP_H                0x4
 276#define MALIDP_AD_CROP_V                0x8
 277#define MALIDP_AD_END_PTR_LOW           0xc
 278#define MALIDP_AD_END_PTR_HIGH          0x10
 279
 280/* AFBC decoder Registers */
 281#define MALIDP_AD_EN                    BIT(0)
 282#define MALIDP_AD_YTR                   BIT(4)
 283#define MALIDP_AD_BS                    BIT(8)
 284#define MALIDP_AD_CROP_RIGHT_OFFSET     16
 285#define MALIDP_AD_CROP_BOTTOM_OFFSET    16
 286
 287/*
 288 * Starting with DP550 the register map blocks has been standardised to the
 289 * following layout:
 290 *
 291 *   Offset            Block registers
 292 *  0x00000            Display Engine
 293 *  0x08000            Scaling Engine
 294 *  0x0c000            Display Core
 295 *  0x10000            Secure control
 296 *
 297 * The old DP500 IP mixes some DC with the DE registers, hence the need
 298 * for a mapping structure.
 299 */
 300
 301#endif /* __MALIDP_REGS_H__ */
 302