drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
   3  */
   4
   5 #include <linux/bitops.h>
   6 #include <linux/slab.h>
   7
   8 #include "dpu_kms.h"
   9 #include "dpu_hw_interrupts.h"
  10 #include "dpu_hw_util.h"
  11 #include "dpu_hw_mdss.h"
  12
  13 /**
  14  * Register offsets in MDSS register file for the interrupt registers
  15  * w.r.t. to the MDP base
  16  */
  17 #define MDP_SSPP_TOP0_OFF               0x0
  18 #define MDP_INTF_0_OFF                  0x6A000
  19 #define MDP_INTF_1_OFF                  0x6A800
  20 #define MDP_INTF_2_OFF                  0x6B000
  21 #define MDP_INTF_3_OFF                  0x6B800
  22 #define MDP_INTF_4_OFF                  0x6C000
  23 #define MDP_AD4_0_OFF                   0x7C000
  24 #define MDP_AD4_1_OFF                   0x7D000
  25 #define MDP_AD4_INTR_EN_OFF             0x41c
  26 #define MDP_AD4_INTR_CLEAR_OFF          0x424
  27 #define MDP_AD4_INTR_STATUS_OFF         0x420
  28
  29 /**
  30  * WB interrupt status bit definitions
  31  */
  32 #define DPU_INTR_WB_0_DONE BIT(0)
  33 #define DPU_INTR_WB_1_DONE BIT(1)
  34 #define DPU_INTR_WB_2_DONE BIT(4)
  35
  36 /**
  37  * WDOG timer interrupt status bit definitions
  38  */
  39 #define DPU_INTR_WD_TIMER_0_DONE BIT(2)
  40 #define DPU_INTR_WD_TIMER_1_DONE BIT(3)
  41 #define DPU_INTR_WD_TIMER_2_DONE BIT(5)
  42 #define DPU_INTR_WD_TIMER_3_DONE BIT(6)
  43 #define DPU_INTR_WD_TIMER_4_DONE BIT(7)
  44
  45 /**
  46  * Pingpong interrupt status bit definitions
  47  */
  48 #define DPU_INTR_PING_PONG_0_DONE BIT(8)
  49 #define DPU_INTR_PING_PONG_1_DONE BIT(9)
  50 #define DPU_INTR_PING_PONG_2_DONE BIT(10)
  51 #define DPU_INTR_PING_PONG_3_DONE BIT(11)
  52 #define DPU_INTR_PING_PONG_0_RD_PTR BIT(12)
  53 #define DPU_INTR_PING_PONG_1_RD_PTR BIT(13)
  54 #define DPU_INTR_PING_PONG_2_RD_PTR BIT(14)
  55 #define DPU_INTR_PING_PONG_3_RD_PTR BIT(15)
  56 #define DPU_INTR_PING_PONG_0_WR_PTR BIT(16)
  57 #define DPU_INTR_PING_PONG_1_WR_PTR BIT(17)
  58 #define DPU_INTR_PING_PONG_2_WR_PTR BIT(18)
  59 #define DPU_INTR_PING_PONG_3_WR_PTR BIT(19)
  60 #define DPU_INTR_PING_PONG_0_AUTOREFRESH_DONE BIT(20)
  61 #define DPU_INTR_PING_PONG_1_AUTOREFRESH_DONE BIT(21)
  62 #define DPU_INTR_PING_PONG_2_AUTOREFRESH_DONE BIT(22)
  63 #define DPU_INTR_PING_PONG_3_AUTOREFRESH_DONE BIT(23)
  64
  65 /**
  66  * Interface interrupt status bit definitions
  67  */
  68 #define DPU_INTR_INTF_0_UNDERRUN BIT(24)
  69 #define DPU_INTR_INTF_1_UNDERRUN BIT(26)
  70 #define DPU_INTR_INTF_2_UNDERRUN BIT(28)
  71 #define DPU_INTR_INTF_3_UNDERRUN BIT(30)
  72 #define DPU_INTR_INTF_0_VSYNC BIT(25)
  73 #define DPU_INTR_INTF_1_VSYNC BIT(27)
  74 #define DPU_INTR_INTF_2_VSYNC BIT(29)
  75 #define DPU_INTR_INTF_3_VSYNC BIT(31)
  76
  77 /**
  78  * Pingpong Secondary interrupt status bit definitions
  79  */
  80 #define DPU_INTR_PING_PONG_S0_AUTOREFRESH_DONE BIT(0)
  81 #define DPU_INTR_PING_PONG_S0_WR_PTR BIT(4)
  82 #define DPU_INTR_PING_PONG_S0_RD_PTR BIT(8)
  83 #define DPU_INTR_PING_PONG_S0_TEAR_DETECTED BIT(22)
  84 #define DPU_INTR_PING_PONG_S0_TE_DETECTED BIT(28)
  85
  86 /**
  87  * Pingpong TEAR detection interrupt status bit definitions
  88  */
  89 #define DPU_INTR_PING_PONG_0_TEAR_DETECTED BIT(16)
  90 #define DPU_INTR_PING_PONG_1_TEAR_DETECTED BIT(17)
  91 #define DPU_INTR_PING_PONG_2_TEAR_DETECTED BIT(18)
  92 #define DPU_INTR_PING_PONG_3_TEAR_DETECTED BIT(19)
  93
  94 /**
  95  * Pingpong TE detection interrupt status bit definitions
  96  */
  97 #define DPU_INTR_PING_PONG_0_TE_DETECTED BIT(24)
  98 #define DPU_INTR_PING_PONG_1_TE_DETECTED BIT(25)
  99 #define DPU_INTR_PING_PONG_2_TE_DETECTED BIT(26)
 100 #define DPU_INTR_PING_PONG_3_TE_DETECTED BIT(27)
 101
 102 /**
 103  * Ctl start interrupt status bit definitions
 104  */
 105 #define DPU_INTR_CTL_0_START BIT(9)
 106 #define DPU_INTR_CTL_1_START BIT(10)
 107 #define DPU_INTR_CTL_2_START BIT(11)
 108 #define DPU_INTR_CTL_3_START BIT(12)
 109 #define DPU_INTR_CTL_4_START BIT(13)
 110
 111 /**
 112  * Concurrent WB overflow interrupt status bit definitions
 113  */
 114 #define DPU_INTR_CWB_2_OVERFLOW BIT(14)
 115 #define DPU_INTR_CWB_3_OVERFLOW BIT(15)
 116
 117 /**
 118  * Histogram VIG done interrupt status bit definitions
 119  */
 120 #define DPU_INTR_HIST_VIG_0_DONE BIT(0)
 121 #define DPU_INTR_HIST_VIG_1_DONE BIT(4)
 122 #define DPU_INTR_HIST_VIG_2_DONE BIT(8)
 123 #define DPU_INTR_HIST_VIG_3_DONE BIT(10)
 124
 125 /**
 126  * Histogram VIG reset Sequence done interrupt status bit definitions
 127  */
 128 #define DPU_INTR_HIST_VIG_0_RSTSEQ_DONE BIT(1)
 129 #define DPU_INTR_HIST_VIG_1_RSTSEQ_DONE BIT(5)
 130 #define DPU_INTR_HIST_VIG_2_RSTSEQ_DONE BIT(9)
 131 #define DPU_INTR_HIST_VIG_3_RSTSEQ_DONE BIT(11)
 132
 133 /**
 134  * Histogram DSPP done interrupt status bit definitions
 135  */
 136 #define DPU_INTR_HIST_DSPP_0_DONE BIT(12)
 137 #define DPU_INTR_HIST_DSPP_1_DONE BIT(16)
 138 #define DPU_INTR_HIST_DSPP_2_DONE BIT(20)
 139 #define DPU_INTR_HIST_DSPP_3_DONE BIT(22)
 140
 141 /**
 142  * Histogram DSPP reset Sequence done interrupt status bit definitions
 143  */
 144 #define DPU_INTR_HIST_DSPP_0_RSTSEQ_DONE BIT(13)
 145 #define DPU_INTR_HIST_DSPP_1_RSTSEQ_DONE BIT(17)
 146 #define DPU_INTR_HIST_DSPP_2_RSTSEQ_DONE BIT(21)
 147 #define DPU_INTR_HIST_DSPP_3_RSTSEQ_DONE BIT(23)
 148
 149 /**
 150  * INTF interrupt status bit definitions
 151  */
 152 #define DPU_INTR_VIDEO_INTO_STATIC BIT(0)
 153 #define DPU_INTR_VIDEO_OUTOF_STATIC BIT(1)
 154 #define DPU_INTR_DSICMD_0_INTO_STATIC BIT(2)
 155 #define DPU_INTR_DSICMD_0_OUTOF_STATIC BIT(3)
 156 #define DPU_INTR_DSICMD_1_INTO_STATIC BIT(4)
 157 #define DPU_INTR_DSICMD_1_OUTOF_STATIC BIT(5)
 158 #define DPU_INTR_DSICMD_2_INTO_STATIC BIT(6)
 159 #define DPU_INTR_DSICMD_2_OUTOF_STATIC BIT(7)
 160 #define DPU_INTR_PROG_LINE BIT(8)
 161
 162 /**
 163  * AD4 interrupt status bit definitions
 164  */
 165 #define DPU_INTR_BACKLIGHT_UPDATED BIT(0)
 166 /**
 167  * struct dpu_intr_reg - array of DPU register sets
 168  * @clr_off:    offset to CLEAR reg
 169  * @en_off:     offset to ENABLE reg
 170  * @status_off: offset to STATUS reg
 171  */
 172 struct dpu_intr_reg {
 173         u32 clr_off;
 174         u32 en_off;
 175         u32 status_off;
 176 };
 177
 178 /**
 179  * struct dpu_irq_type - maps each irq with i/f
 180  * @intr_type:          type of interrupt listed in dpu_intr_type
 181  * @instance_idx:       instance index of the associated HW block in DPU
 182  * @irq_mask:           corresponding bit in the interrupt status reg
 183  * @reg_idx:            which reg set to use
 184  */
 185 struct dpu_irq_type {
 186         u32 intr_type;
 187         u32 instance_idx;
 188         u32 irq_mask;
 189         u32 reg_idx;
 190 };
 191
 192 /**
 193  * List of DPU interrupt registers
 194  */
 195 static const struct dpu_intr_reg dpu_intr_set[] = {
 196         {
 197                 MDP_SSPP_TOP0_OFF+INTR_CLEAR,
 198                 MDP_SSPP_TOP0_OFF+INTR_EN,
 199                 MDP_SSPP_TOP0_OFF+INTR_STATUS
 200         },
 201         {
 202                 MDP_SSPP_TOP0_OFF+INTR2_CLEAR,
 203                 MDP_SSPP_TOP0_OFF+INTR2_EN,
 204                 MDP_SSPP_TOP0_OFF+INTR2_STATUS
 205         },
 206         {
 207                 MDP_SSPP_TOP0_OFF+HIST_INTR_CLEAR,
 208                 MDP_SSPP_TOP0_OFF+HIST_INTR_EN,
 209                 MDP_SSPP_TOP0_OFF+HIST_INTR_STATUS
 210         },
 211         {
 212                 MDP_INTF_0_OFF+INTF_INTR_CLEAR,
 213                 MDP_INTF_0_OFF+INTF_INTR_EN,
 214                 MDP_INTF_0_OFF+INTF_INTR_STATUS
 215         },
 216         {
 217                 MDP_INTF_1_OFF+INTF_INTR_CLEAR,
 218                 MDP_INTF_1_OFF+INTF_INTR_EN,
 219                 MDP_INTF_1_OFF+INTF_INTR_STATUS
 220         },
 221         {
 222                 MDP_INTF_2_OFF+INTF_INTR_CLEAR,
 223                 MDP_INTF_2_OFF+INTF_INTR_EN,
 224                 MDP_INTF_2_OFF+INTF_INTR_STATUS
 225         },
 226         {
 227                 MDP_INTF_3_OFF+INTF_INTR_CLEAR,
 228                 MDP_INTF_3_OFF+INTF_INTR_EN,
 229                 MDP_INTF_3_OFF+INTF_INTR_STATUS
 230         },
 231         {
 232                 MDP_INTF_4_OFF+INTF_INTR_CLEAR,
 233                 MDP_INTF_4_OFF+INTF_INTR_EN,
 234                 MDP_INTF_4_OFF+INTF_INTR_STATUS
 235         },
 236         {
 237                 MDP_AD4_0_OFF + MDP_AD4_INTR_CLEAR_OFF,
 238                 MDP_AD4_0_OFF + MDP_AD4_INTR_EN_OFF,
 239                 MDP_AD4_0_OFF + MDP_AD4_INTR_STATUS_OFF,
 240         },
 241         {
 242                 MDP_AD4_1_OFF + MDP_AD4_INTR_CLEAR_OFF,
 243                 MDP_AD4_1_OFF + MDP_AD4_INTR_EN_OFF,
 244                 MDP_AD4_1_OFF + MDP_AD4_INTR_STATUS_OFF,
 245         }
 246 };
 247
 248 /**
 249  * IRQ mapping table - use for lookup an irq_idx in this table that have
 250  *                     a matching interface type and instance index.
 251  */
 252 static const struct dpu_irq_type dpu_irq_map[] = {
 253         /* BEGIN MAP_RANGE: 0-31, INTR */
 254         /* irq_idx: 0-3 */
 255         { DPU_IRQ_TYPE_WB_ROT_COMP, WB_0, DPU_INTR_WB_0_DONE, 0},
 256         { DPU_IRQ_TYPE_WB_ROT_COMP, WB_1, DPU_INTR_WB_1_DONE, 0},
 257         { DPU_IRQ_TYPE_WD_TIMER, WD_TIMER_0, DPU_INTR_WD_TIMER_0_DONE, 0},
 258         { DPU_IRQ_TYPE_WD_TIMER, WD_TIMER_1, DPU_INTR_WD_TIMER_1_DONE, 0},
 259         /* irq_idx: 4-7 */
 260         { DPU_IRQ_TYPE_WB_WFD_COMP, WB_2, DPU_INTR_WB_2_DONE, 0},
 261         { DPU_IRQ_TYPE_WD_TIMER, WD_TIMER_2, DPU_INTR_WD_TIMER_2_DONE, 0},
 262         { DPU_IRQ_TYPE_WD_TIMER, WD_TIMER_3, DPU_INTR_WD_TIMER_3_DONE, 0},
 263         { DPU_IRQ_TYPE_WD_TIMER, WD_TIMER_4, DPU_INTR_WD_TIMER_4_DONE, 0},
 264         /* irq_idx: 8-11 */
 265         { DPU_IRQ_TYPE_PING_PONG_COMP, PINGPONG_0,
 266                 DPU_INTR_PING_PONG_0_DONE, 0},
 267         { DPU_IRQ_TYPE_PING_PONG_COMP, PINGPONG_1,
 268                 DPU_INTR_PING_PONG_1_DONE, 0},
 269         { DPU_IRQ_TYPE_PING_PONG_COMP, PINGPONG_2,
 270                 DPU_INTR_PING_PONG_2_DONE, 0},
 271         { DPU_IRQ_TYPE_PING_PONG_COMP, PINGPONG_3,
 272                 DPU_INTR_PING_PONG_3_DONE, 0},
 273         /* irq_idx: 12-15 */
 274         { DPU_IRQ_TYPE_PING_PONG_RD_PTR, PINGPONG_0,
 275                 DPU_INTR_PING_PONG_0_RD_PTR, 0},
 276         { DPU_IRQ_TYPE_PING_PONG_RD_PTR, PINGPONG_1,
 277                 DPU_INTR_PING_PONG_1_RD_PTR, 0},
 278         { DPU_IRQ_TYPE_PING_PONG_RD_PTR, PINGPONG_2,
 279                 DPU_INTR_PING_PONG_2_RD_PTR, 0},
 280         { DPU_IRQ_TYPE_PING_PONG_RD_PTR, PINGPONG_3,
 281                 DPU_INTR_PING_PONG_3_RD_PTR, 0},
 282         /* irq_idx: 16-19 */
 283         { DPU_IRQ_TYPE_PING_PONG_WR_PTR, PINGPONG_0,
 284                 DPU_INTR_PING_PONG_0_WR_PTR, 0},
 285         { DPU_IRQ_TYPE_PING_PONG_WR_PTR, PINGPONG_1,
 286                 DPU_INTR_PING_PONG_1_WR_PTR, 0},
 287         { DPU_IRQ_TYPE_PING_PONG_WR_PTR, PINGPONG_2,
 288                 DPU_INTR_PING_PONG_2_WR_PTR, 0},
 289         { DPU_IRQ_TYPE_PING_PONG_WR_PTR, PINGPONG_3,
 290                 DPU_INTR_PING_PONG_3_WR_PTR, 0},
 291         /* irq_idx: 20-23 */
 292         { DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_0,
 293                 DPU_INTR_PING_PONG_0_AUTOREFRESH_DONE, 0},
 294         { DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_1,
 295                 DPU_INTR_PING_PONG_1_AUTOREFRESH_DONE, 0},
 296         { DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_2,
 297                 DPU_INTR_PING_PONG_2_AUTOREFRESH_DONE, 0},
 298         { DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_3,
 299                 DPU_INTR_PING_PONG_3_AUTOREFRESH_DONE, 0},
 300         /* irq_idx: 24-27 */
 301         { DPU_IRQ_TYPE_INTF_UNDER_RUN, INTF_0, DPU_INTR_INTF_0_UNDERRUN, 0},
 302         { DPU_IRQ_TYPE_INTF_VSYNC, INTF_0, DPU_INTR_INTF_0_VSYNC, 0},
 303         { DPU_IRQ_TYPE_INTF_UNDER_RUN, INTF_1, DPU_INTR_INTF_1_UNDERRUN, 0},
 304         { DPU_IRQ_TYPE_INTF_VSYNC, INTF_1, DPU_INTR_INTF_1_VSYNC, 0},
 305         /* irq_idx: 28-31 */
 306         { DPU_IRQ_TYPE_INTF_UNDER_RUN, INTF_2, DPU_INTR_INTF_2_UNDERRUN, 0},
 307         { DPU_IRQ_TYPE_INTF_VSYNC, INTF_2, DPU_INTR_INTF_2_VSYNC, 0},
 308         { DPU_IRQ_TYPE_INTF_UNDER_RUN, INTF_3, DPU_INTR_INTF_3_UNDERRUN, 0},
 309         { DPU_IRQ_TYPE_INTF_VSYNC, INTF_3, DPU_INTR_INTF_3_VSYNC, 0},
 310
 311         /* BEGIN MAP_RANGE: 32-64, INTR2 */
 312         /* irq_idx: 32-35 */
 313         { DPU_IRQ_TYPE_PING_PONG_AUTO_REF, PINGPONG_S0,
 314                 DPU_INTR_PING_PONG_S0_AUTOREFRESH_DONE, 1},
 315         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 316         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 317         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 318         /* irq_idx: 36-39 */
 319         { DPU_IRQ_TYPE_PING_PONG_WR_PTR, PINGPONG_S0,
 320                 DPU_INTR_PING_PONG_S0_WR_PTR, 1},
 321         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 322         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 323         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 324         /* irq_idx: 40 */
 325         { DPU_IRQ_TYPE_PING_PONG_RD_PTR, PINGPONG_S0,
 326                 DPU_INTR_PING_PONG_S0_RD_PTR, 1},
 327         /* irq_idx: 41-45 */
 328         { DPU_IRQ_TYPE_CTL_START, CTL_0,
 329                 DPU_INTR_CTL_0_START, 1},
 330         { DPU_IRQ_TYPE_CTL_START, CTL_1,
 331                 DPU_INTR_CTL_1_START, 1},
 332         { DPU_IRQ_TYPE_CTL_START, CTL_2,
 333                 DPU_INTR_CTL_2_START, 1},
 334         { DPU_IRQ_TYPE_CTL_START, CTL_3,
 335                 DPU_INTR_CTL_3_START, 1},
 336         { DPU_IRQ_TYPE_CTL_START, CTL_4,
 337                 DPU_INTR_CTL_4_START, 1},
 338         /* irq_idx: 46-47 */
 339         { DPU_IRQ_TYPE_CWB_OVERFLOW, CWB_2, DPU_INTR_CWB_2_OVERFLOW, 1},
 340         { DPU_IRQ_TYPE_CWB_OVERFLOW, CWB_3, DPU_INTR_CWB_3_OVERFLOW, 1},
 341         /* irq_idx: 48-51 */
 342         { DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK, PINGPONG_0,
 343                 DPU_INTR_PING_PONG_0_TEAR_DETECTED, 1},
 344         { DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK, PINGPONG_1,
 345                 DPU_INTR_PING_PONG_1_TEAR_DETECTED, 1},
 346         { DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK, PINGPONG_2,
 347                 DPU_INTR_PING_PONG_2_TEAR_DETECTED, 1},
 348         { DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK, PINGPONG_3,
 349                 DPU_INTR_PING_PONG_3_TEAR_DETECTED, 1},
 350         /* irq_idx: 52-55 */
 351         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 352         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 353         { DPU_IRQ_TYPE_PING_PONG_TEAR_CHECK, PINGPONG_S0,
 354                 DPU_INTR_PING_PONG_S0_TEAR_DETECTED, 1},
 355         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 356         /* irq_idx: 56-59 */
 357         { DPU_IRQ_TYPE_PING_PONG_TE_CHECK, PINGPONG_0,
 358                 DPU_INTR_PING_PONG_0_TE_DETECTED, 1},
 359         { DPU_IRQ_TYPE_PING_PONG_TE_CHECK, PINGPONG_1,
 360                 DPU_INTR_PING_PONG_1_TE_DETECTED, 1},
 361         { DPU_IRQ_TYPE_PING_PONG_TE_CHECK, PINGPONG_2,
 362                 DPU_INTR_PING_PONG_2_TE_DETECTED, 1},
 363         { DPU_IRQ_TYPE_PING_PONG_TE_CHECK, PINGPONG_3,
 364                 DPU_INTR_PING_PONG_3_TE_DETECTED, 1},
 365         /* irq_idx: 60-63 */
 366         { DPU_IRQ_TYPE_PING_PONG_TE_CHECK, PINGPONG_S0,
 367                 DPU_INTR_PING_PONG_S0_TE_DETECTED, 1},
 368         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 369         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 370         { DPU_IRQ_TYPE_RESERVED, 0, 0, 1},
 371
 372         /* BEGIN MAP_RANGE: 64-95 HIST */
 373         /* irq_idx: 64-67 */
 374         { DPU_IRQ_TYPE_HIST_VIG_DONE, SSPP_VIG0, DPU_INTR_HIST_VIG_0_DONE, 2},
 375         { DPU_IRQ_TYPE_HIST_VIG_RSTSEQ, SSPP_VIG0,
 376                 DPU_INTR_HIST_VIG_0_RSTSEQ_DONE, 2},
 377         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 378         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 379         /* irq_idx: 68-71 */
 380         { DPU_IRQ_TYPE_HIST_VIG_DONE, SSPP_VIG1, DPU_INTR_HIST_VIG_1_DONE, 2},
 381         { DPU_IRQ_TYPE_HIST_VIG_RSTSEQ, SSPP_VIG1,
 382                 DPU_INTR_HIST_VIG_1_RSTSEQ_DONE, 2},
 383         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 384         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 385         /* irq_idx: 72-75 */
 386         { DPU_IRQ_TYPE_HIST_VIG_DONE, SSPP_VIG2, DPU_INTR_HIST_VIG_2_DONE, 2},
 387         { DPU_IRQ_TYPE_HIST_VIG_RSTSEQ, SSPP_VIG2,
 388                 DPU_INTR_HIST_VIG_2_RSTSEQ_DONE, 2},
 389         { DPU_IRQ_TYPE_HIST_VIG_DONE, SSPP_VIG3, DPU_INTR_HIST_VIG_3_DONE, 2},
 390         { DPU_IRQ_TYPE_HIST_VIG_RSTSEQ, SSPP_VIG3,
 391                 DPU_INTR_HIST_VIG_3_RSTSEQ_DONE, 2},
 392         /* irq_idx: 76-79 */
 393         { DPU_IRQ_TYPE_HIST_DSPP_DONE, DSPP_0, DPU_INTR_HIST_DSPP_0_DONE, 2},
 394         { DPU_IRQ_TYPE_HIST_DSPP_RSTSEQ, DSPP_0,
 395                 DPU_INTR_HIST_DSPP_0_RSTSEQ_DONE, 2},
 396         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 397         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 398         /* irq_idx: 80-83 */
 399         { DPU_IRQ_TYPE_HIST_DSPP_DONE, DSPP_1, DPU_INTR_HIST_DSPP_1_DONE, 2},
 400         { DPU_IRQ_TYPE_HIST_DSPP_RSTSEQ, DSPP_1,
 401                 DPU_INTR_HIST_DSPP_1_RSTSEQ_DONE, 2},
 402         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 403         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 404         /* irq_idx: 84-87 */
 405         { DPU_IRQ_TYPE_HIST_DSPP_DONE, DSPP_2, DPU_INTR_HIST_DSPP_2_DONE, 2},
 406         { DPU_IRQ_TYPE_HIST_DSPP_RSTSEQ, DSPP_2,
 407                 DPU_INTR_HIST_DSPP_2_RSTSEQ_DONE, 2},
 408         { DPU_IRQ_TYPE_HIST_DSPP_DONE, DSPP_3, DPU_INTR_HIST_DSPP_3_DONE, 2},
 409         { DPU_IRQ_TYPE_HIST_DSPP_RSTSEQ, DSPP_3,
 410                 DPU_INTR_HIST_DSPP_3_RSTSEQ_DONE, 2},
 411         /* irq_idx: 88-91 */
 412         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 413         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 414         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 415         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 416         /* irq_idx: 92-95 */
 417         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 418         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 419         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 420         { DPU_IRQ_TYPE_RESERVED, 0, 0, 2},
 421
 422         /* BEGIN MAP_RANGE: 96-127 INTF_0_INTR */
 423         /* irq_idx: 96-99 */
 424         { DPU_IRQ_TYPE_SFI_VIDEO_IN, INTF_0,
 425                 DPU_INTR_VIDEO_INTO_STATIC, 3},
 426         { DPU_IRQ_TYPE_SFI_VIDEO_OUT, INTF_0,
 427                 DPU_INTR_VIDEO_OUTOF_STATIC, 3},
 428         { DPU_IRQ_TYPE_SFI_CMD_0_IN, INTF_0,
 429                 DPU_INTR_DSICMD_0_INTO_STATIC, 3},
 430         { DPU_IRQ_TYPE_SFI_CMD_0_OUT, INTF_0,
 431                 DPU_INTR_DSICMD_0_OUTOF_STATIC, 3},
 432         /* irq_idx: 100-103 */
 433         { DPU_IRQ_TYPE_SFI_CMD_1_IN, INTF_0,
 434                 DPU_INTR_DSICMD_1_INTO_STATIC, 3},
 435         { DPU_IRQ_TYPE_SFI_CMD_1_OUT, INTF_0,
 436                 DPU_INTR_DSICMD_1_OUTOF_STATIC, 3},
 437         { DPU_IRQ_TYPE_SFI_CMD_2_IN, INTF_0,
 438                 DPU_INTR_DSICMD_2_INTO_STATIC, 3},
 439         { DPU_IRQ_TYPE_SFI_CMD_2_OUT, INTF_0,
 440                 DPU_INTR_DSICMD_2_OUTOF_STATIC, 3},
 441         /* irq_idx: 104-107 */
 442         { DPU_IRQ_TYPE_PROG_LINE, INTF_0, DPU_INTR_PROG_LINE, 3},
 443         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 444         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 445         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 446         /* irq_idx: 108-111 */
 447         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 448         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 449         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 450         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 451         /* irq_idx: 112-115 */
 452         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 453         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 454         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 455         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 456         /* irq_idx: 116-119 */
 457         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 458         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 459         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 460         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 461         /* irq_idx: 120-123 */
 462         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 463         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 464         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 465         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 466         /* irq_idx: 124-127 */
 467         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 468         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 469         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 470         { DPU_IRQ_TYPE_RESERVED, 0, 0, 3},
 471
 472         /* BEGIN MAP_RANGE: 128-159 INTF_1_INTR */
 473         /* irq_idx: 128-131 */
 474         { DPU_IRQ_TYPE_SFI_VIDEO_IN, INTF_1,
 475                 DPU_INTR_VIDEO_INTO_STATIC, 4},
 476         { DPU_IRQ_TYPE_SFI_VIDEO_OUT, INTF_1,
 477                 DPU_INTR_VIDEO_OUTOF_STATIC, 4},
 478         { DPU_IRQ_TYPE_SFI_CMD_0_IN, INTF_1,
 479                 DPU_INTR_DSICMD_0_INTO_STATIC, 4},
 480         { DPU_IRQ_TYPE_SFI_CMD_0_OUT, INTF_1,
 481                 DPU_INTR_DSICMD_0_OUTOF_STATIC, 4},
 482         /* irq_idx: 132-135 */
 483         { DPU_IRQ_TYPE_SFI_CMD_1_IN, INTF_1,
 484                 DPU_INTR_DSICMD_1_INTO_STATIC, 4},
 485         { DPU_IRQ_TYPE_SFI_CMD_1_OUT, INTF_1,
 486                 DPU_INTR_DSICMD_1_OUTOF_STATIC, 4},
 487         { DPU_IRQ_TYPE_SFI_CMD_2_IN, INTF_1,
 488                 DPU_INTR_DSICMD_2_INTO_STATIC, 4},
 489         { DPU_IRQ_TYPE_SFI_CMD_2_OUT, INTF_1,
 490                 DPU_INTR_DSICMD_2_OUTOF_STATIC, 4},
 491         /* irq_idx: 136-139 */
 492         { DPU_IRQ_TYPE_PROG_LINE, INTF_1, DPU_INTR_PROG_LINE, 4},
 493         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 494         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 495         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 496         /* irq_idx: 140-143 */
 497         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 498         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 499         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 500         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 501         /* irq_idx: 144-147 */
 502         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 503         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 504         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 505         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 506         /* irq_idx: 148-151 */
 507         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 508         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 509         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 510         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 511         /* irq_idx: 152-155 */
 512         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 513         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 514         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 515         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 516         /* irq_idx: 156-159 */
 517         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 518         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 519         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 520         { DPU_IRQ_TYPE_RESERVED, 0, 0, 4},
 521
 522         /* BEGIN MAP_RANGE: 160-191 INTF_2_INTR */
 523         /* irq_idx: 160-163 */
 524         { DPU_IRQ_TYPE_SFI_VIDEO_IN, INTF_2,
 525                 DPU_INTR_VIDEO_INTO_STATIC, 5},
 526         { DPU_IRQ_TYPE_SFI_VIDEO_OUT, INTF_2,
 527                 DPU_INTR_VIDEO_OUTOF_STATIC, 5},
 528         { DPU_IRQ_TYPE_SFI_CMD_0_IN, INTF_2,
 529                 DPU_INTR_DSICMD_0_INTO_STATIC, 5},
 530         { DPU_IRQ_TYPE_SFI_CMD_0_OUT, INTF_2,
 531                 DPU_INTR_DSICMD_0_OUTOF_STATIC, 5},
 532         /* irq_idx: 164-167 */
 533         { DPU_IRQ_TYPE_SFI_CMD_1_IN, INTF_2,
 534                 DPU_INTR_DSICMD_1_INTO_STATIC, 5},
 535         { DPU_IRQ_TYPE_SFI_CMD_1_OUT, INTF_2,
 536                 DPU_INTR_DSICMD_1_OUTOF_STATIC, 5},
 537         { DPU_IRQ_TYPE_SFI_CMD_2_IN, INTF_2,
 538                 DPU_INTR_DSICMD_2_INTO_STATIC, 5},
 539         { DPU_IRQ_TYPE_SFI_CMD_2_OUT, INTF_2,
 540                 DPU_INTR_DSICMD_2_OUTOF_STATIC, 5},
 541         /* irq_idx: 168-171 */
 542         { DPU_IRQ_TYPE_PROG_LINE, INTF_2, DPU_INTR_PROG_LINE, 5},
 543         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 544         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 545         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 546         /* irq_idx: 172-175 */
 547         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 548         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 549         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 550         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 551         /* irq_idx: 176-179 */
 552         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 553         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 554         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 555         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 556         /* irq_idx: 180-183 */
 557         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 558         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 559         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 560         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 561         /* irq_idx: 184-187 */
 562         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 563         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 564         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 565         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 566         /* irq_idx: 188-191 */
 567         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 568         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 569         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 570         { DPU_IRQ_TYPE_RESERVED, 0, 0, 5},
 571
 572         /* BEGIN MAP_RANGE: 192-223 INTF_3_INTR */
 573         /* irq_idx: 192-195 */
 574         { DPU_IRQ_TYPE_SFI_VIDEO_IN, INTF_3,
 575                 DPU_INTR_VIDEO_INTO_STATIC, 6},
 576         { DPU_IRQ_TYPE_SFI_VIDEO_OUT, INTF_3,
 577                 DPU_INTR_VIDEO_OUTOF_STATIC, 6},
 578         { DPU_IRQ_TYPE_SFI_CMD_0_IN, INTF_3,
 579                 DPU_INTR_DSICMD_0_INTO_STATIC, 6},
 580         { DPU_IRQ_TYPE_SFI_CMD_0_OUT, INTF_3,
 581                 DPU_INTR_DSICMD_0_OUTOF_STATIC, 6},
 582         /* irq_idx: 196-199 */
 583         { DPU_IRQ_TYPE_SFI_CMD_1_IN, INTF_3,
 584                 DPU_INTR_DSICMD_1_INTO_STATIC, 6},
 585         { DPU_IRQ_TYPE_SFI_CMD_1_OUT, INTF_3,
 586                 DPU_INTR_DSICMD_1_OUTOF_STATIC, 6},
 587         { DPU_IRQ_TYPE_SFI_CMD_2_IN, INTF_3,
 588                 DPU_INTR_DSICMD_2_INTO_STATIC, 6},
 589         { DPU_IRQ_TYPE_SFI_CMD_2_OUT, INTF_3,
 590                 DPU_INTR_DSICMD_2_OUTOF_STATIC, 6},
 591         /* irq_idx: 200-203 */
 592         { DPU_IRQ_TYPE_PROG_LINE, INTF_3, DPU_INTR_PROG_LINE, 6},
 593         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 594         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 595         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 596         /* irq_idx: 204-207 */
 597         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 598         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 599         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 600         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 601         /* irq_idx: 208-211 */
 602         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 603         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 604         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 605         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 606         /* irq_idx: 212-215 */
 607         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 608         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 609         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 610         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 611         /* irq_idx: 216-219 */
 612         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 613         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 614         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 615         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 616         /* irq_idx: 220-223 */
 617         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 618         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 619         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 620         { DPU_IRQ_TYPE_RESERVED, 0, 0, 6},
 621
 622         /* BEGIN MAP_RANGE: 224-255 INTF_4_INTR */
 623         /* irq_idx: 224-227 */
 624         { DPU_IRQ_TYPE_SFI_VIDEO_IN, INTF_4,
 625                 DPU_INTR_VIDEO_INTO_STATIC, 7},
 626         { DPU_IRQ_TYPE_SFI_VIDEO_OUT, INTF_4,
 627                 DPU_INTR_VIDEO_OUTOF_STATIC, 7},
 628         { DPU_IRQ_TYPE_SFI_CMD_0_IN, INTF_4,
 629                 DPU_INTR_DSICMD_0_INTO_STATIC, 7},
 630         { DPU_IRQ_TYPE_SFI_CMD_0_OUT, INTF_4,
 631                 DPU_INTR_DSICMD_0_OUTOF_STATIC, 7},
 632         /* irq_idx: 228-231 */
 633         { DPU_IRQ_TYPE_SFI_CMD_1_IN, INTF_4,
 634                 DPU_INTR_DSICMD_1_INTO_STATIC, 7},
 635         { DPU_IRQ_TYPE_SFI_CMD_1_OUT, INTF_4,
 636                 DPU_INTR_DSICMD_1_OUTOF_STATIC, 7},
 637         { DPU_IRQ_TYPE_SFI_CMD_2_IN, INTF_4,
 638                 DPU_INTR_DSICMD_2_INTO_STATIC, 7},
 639         { DPU_IRQ_TYPE_SFI_CMD_2_OUT, INTF_4,
 640                 DPU_INTR_DSICMD_2_OUTOF_STATIC, 7},
 641         /* irq_idx: 232-235 */
 642         { DPU_IRQ_TYPE_PROG_LINE, INTF_4, DPU_INTR_PROG_LINE, 7},
 643         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 644         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 645         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 646         /* irq_idx: 236-239 */
 647         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 648         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 649         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 650         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 651         /* irq_idx: 240-243 */
 652         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 653         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 654         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 655         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 656         /* irq_idx: 244-247 */
 657         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 658         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 659         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 660         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 661         /* irq_idx: 248-251 */
 662         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 663         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 664         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 665         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 666         /* irq_idx: 252-255 */
 667         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 668         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 669         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 670         { DPU_IRQ_TYPE_RESERVED, 0, 0, 7},
 671
 672         /* BEGIN MAP_RANGE: 256-287 AD4_0_INTR */
 673         /* irq_idx: 256-259 */
 674         { DPU_IRQ_TYPE_AD4_BL_DONE, DSPP_0, DPU_INTR_BACKLIGHT_UPDATED, 8},
 675         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 676         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 677         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 678         /* irq_idx: 260-263 */
 679         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 680         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 681         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 682         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 683         /* irq_idx: 264-267 */
 684         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 685         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 686         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 687         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 688         /* irq_idx: 268-271 */
 689         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 690         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 691         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 692         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 693         /* irq_idx: 272-275 */
 694         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 695         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 696         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 697         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 698         /* irq_idx: 276-279 */
 699         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 700         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 701         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 702         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 703         /* irq_idx: 280-283 */
 704         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 705         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 706         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 707         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 708         /* irq_idx: 284-287 */
 709         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 710         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 711         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 712         { DPU_IRQ_TYPE_RESERVED, 0, 0, 8},
 713
 714         /* BEGIN MAP_RANGE: 288-319 AD4_1_INTR */
 715         /* irq_idx: 288-291 */
 716         { DPU_IRQ_TYPE_AD4_BL_DONE, DSPP_1, DPU_INTR_BACKLIGHT_UPDATED, 9},
 717         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 718         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 719         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 720         /* irq_idx: 292-295 */
 721         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 722         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 723         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 724         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 725         /* irq_idx: 296-299 */
 726         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 727         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 728         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 729         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 730         /* irq_idx: 300-303 */
 731         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 732         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 733         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 734         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 735         /* irq_idx: 304-307 */
 736         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 737         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 738         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 739         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 740         /* irq_idx: 308-311 */
 741         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 742         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 743         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 744         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 745         /* irq_idx: 312-315 */
 746         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 747         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 748         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 749         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 750         /* irq_idx: 315-319 */
 751         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 752         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 753         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 754         { DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
 755 };
 756
 757 static int dpu_hw_intr_irqidx_lookup(enum dpu_intr_type intr_type,
 758                 u32 instance_idx)
 759 {
 760         int i;
 761
 762         for (i = 0; i < ARRAY_SIZE(dpu_irq_map); i++) {
 763                 if (intr_type == dpu_irq_map[i].intr_type &&
 764                         instance_idx == dpu_irq_map[i].instance_idx)
 765                         return i;
 766         }
 767
 768         pr_debug("IRQ lookup fail!! intr_type=%d, instance_idx=%d\n",
 769                         intr_type, instance_idx);
 770         return -EINVAL;
 771 }
 772
 773 static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
 774                 void (*cbfunc)(void *, int),
 775                 void *arg)
 776 {
 777         int reg_idx;
 778         int irq_idx;
 779         int start_idx;
 780         int end_idx;
 781         u32 irq_status;
 782         unsigned long irq_flags;
 783
 784         if (!intr)
 785                 return;
 786
 787         /*
 788          * The dispatcher will save the IRQ status before calling here.
 789          * Now need to go through each IRQ status and find matching
 790          * irq lookup index.
 791          */
 792         spin_lock_irqsave(&intr->irq_lock, irq_flags);
 793         for (reg_idx = 0; reg_idx < ARRAY_SIZE(dpu_intr_set); reg_idx++) {
 794                 irq_status = intr->save_irq_status[reg_idx];
 795
 796                 /*
 797                  * Each Interrupt register has a range of 32 indexes, and
 798                  * that is static for dpu_irq_map.
 799                  */
 800                 start_idx = reg_idx * 32;
 801                 end_idx = start_idx + 32;
 802
 803                 if (!test_bit(reg_idx, &intr->irq_mask) ||
 804                         start_idx >= ARRAY_SIZE(dpu_irq_map))
 805                         continue;
 806
 807                 /*
 808                  * Search through matching intr status from irq map.
 809                  * start_idx and end_idx defined the search range in
 810                  * the dpu_irq_map.
 811                  */
 812                 for (irq_idx = start_idx;
 813                                 (irq_idx < end_idx) && irq_status;
 814                                 irq_idx++)
 815                         if ((irq_status & dpu_irq_map[irq_idx].irq_mask) &&
 816                                 (dpu_irq_map[irq_idx].reg_idx == reg_idx)) {
 817                                 /*
 818                                  * Once a match on irq mask, perform a callback
 819                                  * to the given cbfunc. cbfunc will take care
 820                                  * the interrupt status clearing. If cbfunc is
 821                                  * not provided, then the interrupt clearing
 822                                  * is here.
 823                                  */
 824                                 if (cbfunc)
 825                                         cbfunc(arg, irq_idx);
 826                                 else
 827                                         intr->ops.clear_intr_status_nolock(
 828                                                         intr, irq_idx);
 829
 830                                 /*
 831                                  * When callback finish, clear the irq_status
 832                                  * with the matching mask. Once irq_status
 833                                  * is all cleared, the search can be stopped.
 834                                  */
 835                                 irq_status &= ~dpu_irq_map[irq_idx].irq_mask;
 836                         }
 837         }
 838         spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
 839 }
 840
 841 static int dpu_hw_intr_enable_irq(struct dpu_hw_intr *intr, int irq_idx)
 842 {
 843         int reg_idx;
 844         unsigned long irq_flags;
 845         const struct dpu_intr_reg *reg;
 846         const struct dpu_irq_type *irq;
 847         const char *dbgstr = NULL;
 848         uint32_t cache_irq_mask;
 849
 850         if (!intr)
 851                 return -EINVAL;
 852
 853         if (irq_idx < 0 || irq_idx >= ARRAY_SIZE(dpu_irq_map)) {
 854                 pr_err("invalid IRQ index: [%d]\n", irq_idx);
 855                 return -EINVAL;
 856         }
 857
 858         irq = &dpu_irq_map[irq_idx];
 859         reg_idx = irq->reg_idx;
 860         reg = &dpu_intr_set[reg_idx];
 861
 862         spin_lock_irqsave(&intr->irq_lock, irq_flags);
 863         cache_irq_mask = intr->cache_irq_mask[reg_idx];
 864         if (cache_irq_mask & irq->irq_mask) {
 865                 dbgstr = "DPU IRQ already set:";
 866         } else {
 867                 dbgstr = "DPU IRQ enabled:";
 868
 869                 cache_irq_mask |= irq->irq_mask;
 870                 /* Cleaning any pending interrupt */
 871                 DPU_REG_WRITE(&intr->hw, reg->clr_off, irq->irq_mask);
 872                 /* Enabling interrupts with the new mask */
 873                 DPU_REG_WRITE(&intr->hw, reg->en_off, cache_irq_mask);
 874
 875                 /* ensure register write goes through */
 876                 wmb();
 877
 878                 intr->cache_irq_mask[reg_idx] = cache_irq_mask;
 879         }
 880         spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
 881
 882         pr_debug("%s MASK:0x%.8x, CACHE-MASK:0x%.8x\n", dbgstr,
 883                         irq->irq_mask, cache_irq_mask);
 884
 885         return 0;
 886 }
 887
 888 static int dpu_hw_intr_disable_irq_nolock(struct dpu_hw_intr *intr, int irq_idx)
 889 {
 890         int reg_idx;
 891         const struct dpu_intr_reg *reg;
 892         const struct dpu_irq_type *irq;
 893         const char *dbgstr = NULL;
 894         uint32_t cache_irq_mask;
 895
 896         if (!intr)
 897                 return -EINVAL;
 898
 899         if (irq_idx < 0 || irq_idx >= ARRAY_SIZE(dpu_irq_map)) {
 900                 pr_err("invalid IRQ index: [%d]\n", irq_idx);
 901                 return -EINVAL;
 902         }
 903
 904         irq = &dpu_irq_map[irq_idx];
 905         reg_idx = irq->reg_idx;
 906         reg = &dpu_intr_set[reg_idx];
 907
 908         cache_irq_mask = intr->cache_irq_mask[reg_idx];
 909         if ((cache_irq_mask & irq->irq_mask) == 0) {
 910                 dbgstr = "DPU IRQ is already cleared:";
 911         } else {
 912                 dbgstr = "DPU IRQ mask disable:";
 913
 914                 cache_irq_mask &= ~irq->irq_mask;
 915                 /* Disable interrupts based on the new mask */
 916                 DPU_REG_WRITE(&intr->hw, reg->en_off, cache_irq_mask);
 917                 /* Cleaning any pending interrupt */
 918                 DPU_REG_WRITE(&intr->hw, reg->clr_off, irq->irq_mask);
 919
 920                 /* ensure register write goes through */
 921                 wmb();
 922
 923                 intr->cache_irq_mask[reg_idx] = cache_irq_mask;
 924         }
 925
 926         pr_debug("%s MASK:0x%.8x, CACHE-MASK:0x%.8x\n", dbgstr,
 927                         irq->irq_mask, cache_irq_mask);
 928
 929         return 0;
 930 }
 931
 932 static int dpu_hw_intr_disable_irq(struct dpu_hw_intr *intr, int irq_idx)
 933 {
 934         unsigned long irq_flags;
 935
 936         if (!intr)
 937                 return -EINVAL;
 938
 939         if (irq_idx < 0 || irq_idx >= ARRAY_SIZE(dpu_irq_map)) {
 940                 pr_err("invalid IRQ index: [%d]\n", irq_idx);
 941                 return -EINVAL;
 942         }
 943
 944         spin_lock_irqsave(&intr->irq_lock, irq_flags);
 945         dpu_hw_intr_disable_irq_nolock(intr, irq_idx);
 946         spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
 947
 948         return 0;
 949 }
 950
 951 static int dpu_hw_intr_clear_irqs(struct dpu_hw_intr *intr)
 952 {
 953         int i;
 954
 955         if (!intr)
 956                 return -EINVAL;
 957
 958         for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++) {
 959                 if (test_bit(i, &intr->irq_mask))
 960                         DPU_REG_WRITE(&intr->hw,
 961                                         dpu_intr_set[i].clr_off, 0xffffffff);
 962         }
 963
 964         /* ensure register writes go through */
 965         wmb();
 966
 967         return 0;
 968 }
 969
 970 static int dpu_hw_intr_disable_irqs(struct dpu_hw_intr *intr)
 971 {
 972         int i;
 973
 974         if (!intr)
 975                 return -EINVAL;
 976
 977         for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++) {
 978                 if (test_bit(i, &intr->irq_mask))
 979                         DPU_REG_WRITE(&intr->hw,
 980                                         dpu_intr_set[i].en_off, 0x00000000);
 981         }
 982
 983         /* ensure register writes go through */
 984         wmb();
 985
 986         return 0;
 987 }
 988
 989 static void dpu_hw_intr_get_interrupt_statuses(struct dpu_hw_intr *intr)
 990 {
 991         int i;
 992         u32 enable_mask;
 993         unsigned long irq_flags;
 994
 995         if (!intr)
 996                 return;
 997
 998         spin_lock_irqsave(&intr->irq_lock, irq_flags);
 999         for (i = 0; i < ARRAY_SIZE(dpu_intr_set); i++) {
1000                 if (!test_bit(i, &intr->irq_mask))
1001                         continue;
1002
1003                 /* Read interrupt status */
1004                 intr->save_irq_status[i] = DPU_REG_READ(&intr->hw,
1005                                 dpu_intr_set[i].status_off);
1006
1007                 /* Read enable mask */
1008                 enable_mask = DPU_REG_READ(&intr->hw, dpu_intr_set[i].en_off);
1009
1010                 /* and clear the interrupt */
1011                 if (intr->save_irq_status[i])
1012                         DPU_REG_WRITE(&intr->hw, dpu_intr_set[i].clr_off,
1013                                         intr->save_irq_status[i]);
1014
1015                 /* Finally update IRQ status based on enable mask */
1016                 intr->save_irq_status[i] &= enable_mask;
1017         }
1018
1019         /* ensure register writes go through */
1020         wmb();
1021
1022         spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
1023 }
1024
1025 static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr,
1026                 int irq_idx)
1027 {
1028         int reg_idx;
1029
1030         if (!intr)
1031                 return;
1032
1033         reg_idx = dpu_irq_map[irq_idx].reg_idx;
1034         DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off,
1035                         dpu_irq_map[irq_idx].irq_mask);
1036
1037         /* ensure register writes go through */
1038         wmb();
1039 }
1040
1041 static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
1042                 int irq_idx, bool clear)
1043 {
1044         int reg_idx;
1045         unsigned long irq_flags;
1046         u32 intr_status;
1047
1048         if (!intr)
1049                 return 0;
1050
1051         if (irq_idx >= ARRAY_SIZE(dpu_irq_map) || irq_idx < 0) {
1052                 pr_err("invalid IRQ index: [%d]\n", irq_idx);
1053                 return 0;
1054         }
1055
1056         spin_lock_irqsave(&intr->irq_lock, irq_flags);
1057
1058         reg_idx = dpu_irq_map[irq_idx].reg_idx;
1059         intr_status = DPU_REG_READ(&intr->hw,
1060                         dpu_intr_set[reg_idx].status_off) &
1061                                         dpu_irq_map[irq_idx].irq_mask;
1062         if (intr_status && clear)
1063                 DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off,
1064                                 intr_status);
1065
1066         /* ensure register writes go through */
1067         wmb();
1068
1069         spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
1070
1071         return intr_status;
1072 }
1073
1074 static void __setup_intr_ops(struct dpu_hw_intr_ops *ops)
1075 {
1076         ops->irq_idx_lookup = dpu_hw_intr_irqidx_lookup;
1077         ops->enable_irq = dpu_hw_intr_enable_irq;
1078         ops->disable_irq = dpu_hw_intr_disable_irq;
1079         ops->dispatch_irqs = dpu_hw_intr_dispatch_irq;
1080         ops->clear_all_irqs = dpu_hw_intr_clear_irqs;
1081         ops->disable_all_irqs = dpu_hw_intr_disable_irqs;
1082         ops->get_interrupt_statuses = dpu_hw_intr_get_interrupt_statuses;
1083         ops->clear_intr_status_nolock = dpu_hw_intr_clear_intr_status_nolock;
1084         ops->get_interrupt_status = dpu_hw_intr_get_interrupt_status;
1085 }
1086
1087 static void __intr_offset(struct dpu_mdss_cfg *m,
1088                 void __iomem *addr, struct dpu_hw_blk_reg_map *hw)
1089 {
1090         hw->base_off = addr;
1091         hw->blk_off = m->mdp[0].base;
1092         hw->hwversion = m->hwversion;
1093 }
1094
1095 struct dpu_hw_intr *dpu_hw_intr_init(void __iomem *addr,
1096                 struct dpu_mdss_cfg *m)
1097 {
1098         struct dpu_hw_intr *intr;
1099
1100         if (!addr || !m)
1101                 return ERR_PTR(-EINVAL);
1102
1103         intr = kzalloc(sizeof(*intr), GFP_KERNEL);
1104         if (!intr)
1105                 return ERR_PTR(-ENOMEM);
1106
1107         __intr_offset(m, addr, &intr->hw);
1108         __setup_intr_ops(&intr->ops);
1109
1110         intr->irq_idx_tbl_size = ARRAY_SIZE(dpu_irq_map);
1111
1112         intr->cache_irq_mask = kcalloc(ARRAY_SIZE(dpu_intr_set), sizeof(u32),
1113                         GFP_KERNEL);
1114         if (intr->cache_irq_mask == NULL) {
1115                 kfree(intr);
1116                 return ERR_PTR(-ENOMEM);
1117         }
1118
1119         intr->save_irq_status = kcalloc(ARRAY_SIZE(dpu_intr_set), sizeof(u32),
1120                         GFP_KERNEL);
1121         if (intr->save_irq_status == NULL) {
1122                 kfree(intr->cache_irq_mask);
1123                 kfree(intr);
1124                 return ERR_PTR(-ENOMEM);
1125         }
1126
1127         intr->irq_mask = m->mdss_irqs;
1128         spin_lock_init(&intr->irq_lock);
1129
1130         return intr;
1131 }
1132
1133 void dpu_hw_intr_destroy(struct dpu_hw_intr *intr)
1134 {
1135         if (intr) {
1136                 kfree(intr->cache_irq_mask);
1137                 kfree(intr->save_irq_status);
1138                 kfree(intr);
1139         }
1140 }
1141