root/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c

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DEFINITIONS

This source file includes following definitions.
  1. sdm845_cfg_init
  2. dpu_hw_catalog_deinit
  3. dpu_hw_catalog_init

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
   3  */
   4 
   5 #define pr_fmt(fmt)     "[drm:%s:%d] " fmt, __func__, __LINE__
   6 #include <linux/slab.h>
   7 #include <linux/of_address.h>
   8 #include <linux/platform_device.h>
   9 #include "dpu_hw_mdss.h"
  10 #include "dpu_hw_catalog.h"
  11 #include "dpu_hw_catalog_format.h"
  12 #include "dpu_kms.h"
  13 
  14 #define VIG_SDM845_MASK \
  15         (BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_SCALER_QSEED3) | BIT(DPU_SSPP_QOS) |\
  16         BIT(DPU_SSPP_CSC_10BIT) | BIT(DPU_SSPP_CDP) | BIT(DPU_SSPP_QOS_8LVL) |\
  17         BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_EXCL_RECT))
  18 
  19 #define DMA_SDM845_MASK \
  20         (BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_QOS_8LVL) |\
  21         BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
  22         BIT(DPU_SSPP_CDP) | BIT(DPU_SSPP_EXCL_RECT))
  23 
  24 #define DMA_CURSOR_SDM845_MASK \
  25         (DMA_SDM845_MASK | BIT(DPU_SSPP_CURSOR))
  26 
  27 #define MIXER_SDM845_MASK \
  28         (BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER))
  29 
  30 #define PINGPONG_SDM845_MASK BIT(DPU_PINGPONG_DITHER)
  31 
  32 #define PINGPONG_SDM845_SPLIT_MASK \
  33         (PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2))
  34 
  35 #define DEFAULT_PIXEL_RAM_SIZE          (50 * 1024)
  36 #define DEFAULT_DPU_LINE_WIDTH          2048
  37 #define DEFAULT_DPU_OUTPUT_LINE_WIDTH   2560
  38 
  39 #define MAX_HORZ_DECIMATION     4
  40 #define MAX_VERT_DECIMATION     4
  41 
  42 #define MAX_UPSCALE_RATIO       20
  43 #define MAX_DOWNSCALE_RATIO     4
  44 #define SSPP_UNITY_SCALE        1
  45 
  46 #define STRCAT(X, Y) (X Y)
  47 
  48 /*************************************************************
  49  * DPU sub blocks config
  50  *************************************************************/
  51 /* DPU top level caps */
  52 static const struct dpu_caps sdm845_dpu_caps = {
  53         .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
  54         .max_mixer_blendstages = 0xb,
  55         .qseed_type = DPU_SSPP_SCALER_QSEED3,
  56         .smart_dma_rev = DPU_SSPP_SMART_DMA_V2,
  57         .ubwc_version = DPU_HW_UBWC_VER_20,
  58         .has_src_split = true,
  59         .has_dim_layer = true,
  60         .has_idle_pc = true,
  61 };
  62 
  63 static struct dpu_mdp_cfg sdm845_mdp[] = {
  64         {
  65         .name = "top_0", .id = MDP_TOP,
  66         .base = 0x0, .len = 0x45C,
  67         .features = 0,
  68         .highest_bank_bit = 0x2,
  69         .clk_ctrls[DPU_CLK_CTRL_VIG0] = {
  70                         .reg_off = 0x2AC, .bit_off = 0},
  71         .clk_ctrls[DPU_CLK_CTRL_VIG1] = {
  72                         .reg_off = 0x2B4, .bit_off = 0},
  73         .clk_ctrls[DPU_CLK_CTRL_VIG2] = {
  74                         .reg_off = 0x2BC, .bit_off = 0},
  75         .clk_ctrls[DPU_CLK_CTRL_VIG3] = {
  76                         .reg_off = 0x2C4, .bit_off = 0},
  77         .clk_ctrls[DPU_CLK_CTRL_DMA0] = {
  78                         .reg_off = 0x2AC, .bit_off = 8},
  79         .clk_ctrls[DPU_CLK_CTRL_DMA1] = {
  80                         .reg_off = 0x2B4, .bit_off = 8},
  81         .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
  82                         .reg_off = 0x2BC, .bit_off = 8},
  83         .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
  84                         .reg_off = 0x2C4, .bit_off = 8},
  85         },
  86 };
  87 
  88 /*************************************************************
  89  * CTL sub blocks config
  90  *************************************************************/
  91 static struct dpu_ctl_cfg sdm845_ctl[] = {
  92         {
  93         .name = "ctl_0", .id = CTL_0,
  94         .base = 0x1000, .len = 0xE4,
  95         .features = BIT(DPU_CTL_SPLIT_DISPLAY)
  96         },
  97         {
  98         .name = "ctl_1", .id = CTL_1,
  99         .base = 0x1200, .len = 0xE4,
 100         .features = BIT(DPU_CTL_SPLIT_DISPLAY)
 101         },
 102         {
 103         .name = "ctl_2", .id = CTL_2,
 104         .base = 0x1400, .len = 0xE4,
 105         .features = 0
 106         },
 107         {
 108         .name = "ctl_3", .id = CTL_3,
 109         .base = 0x1600, .len = 0xE4,
 110         .features = 0
 111         },
 112         {
 113         .name = "ctl_4", .id = CTL_4,
 114         .base = 0x1800, .len = 0xE4,
 115         .features = 0
 116         },
 117 };
 118 
 119 /*************************************************************
 120  * SSPP sub blocks config
 121  *************************************************************/
 122 
 123 /* SSPP common configuration */
 124 static const struct dpu_sspp_blks_common sdm845_sspp_common = {
 125         .maxlinewidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 126         .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 127         .maxhdeciexp = MAX_HORZ_DECIMATION,
 128         .maxvdeciexp = MAX_VERT_DECIMATION,
 129 };
 130 
 131 #define _VIG_SBLK(num, sdma_pri) \
 132         { \
 133         .common = &sdm845_sspp_common, \
 134         .maxdwnscale = MAX_DOWNSCALE_RATIO, \
 135         .maxupscale = MAX_UPSCALE_RATIO, \
 136         .smart_dma_priority = sdma_pri, \
 137         .src_blk = {.name = STRCAT("sspp_src_", num), \
 138                 .id = DPU_SSPP_SRC, .base = 0x00, .len = 0x150,}, \
 139         .scaler_blk = {.name = STRCAT("sspp_scaler", num), \
 140                 .id = DPU_SSPP_SCALER_QSEED3, \
 141                 .base = 0xa00, .len = 0xa0,}, \
 142         .csc_blk = {.name = STRCAT("sspp_csc", num), \
 143                 .id = DPU_SSPP_CSC_10BIT, \
 144                 .base = 0x1a00, .len = 0x100,}, \
 145         .format_list = plane_formats_yuv, \
 146         .num_formats = ARRAY_SIZE(plane_formats_yuv), \
 147         .virt_format_list = plane_formats, \
 148         .virt_num_formats = ARRAY_SIZE(plane_formats), \
 149         }
 150 
 151 #define _DMA_SBLK(num, sdma_pri) \
 152         { \
 153         .common = &sdm845_sspp_common, \
 154         .maxdwnscale = SSPP_UNITY_SCALE, \
 155         .maxupscale = SSPP_UNITY_SCALE, \
 156         .smart_dma_priority = sdma_pri, \
 157         .src_blk = {.name = STRCAT("sspp_src_", num), \
 158                 .id = DPU_SSPP_SRC, .base = 0x00, .len = 0x150,}, \
 159         .format_list = plane_formats, \
 160         .num_formats = ARRAY_SIZE(plane_formats), \
 161         .virt_format_list = plane_formats, \
 162         .virt_num_formats = ARRAY_SIZE(plane_formats), \
 163         }
 164 
 165 static const struct dpu_sspp_sub_blks sdm845_vig_sblk_0 = _VIG_SBLK("0", 5);
 166 static const struct dpu_sspp_sub_blks sdm845_vig_sblk_1 = _VIG_SBLK("1", 6);
 167 static const struct dpu_sspp_sub_blks sdm845_vig_sblk_2 = _VIG_SBLK("2", 7);
 168 static const struct dpu_sspp_sub_blks sdm845_vig_sblk_3 = _VIG_SBLK("3", 8);
 169 
 170 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_0 = _DMA_SBLK("8", 1);
 171 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_1 = _DMA_SBLK("9", 2);
 172 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_2 = _DMA_SBLK("10", 3);
 173 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK("11", 4);
 174 
 175 #define SSPP_BLK(_name, _id, _base, _features, \
 176                 _sblk, _xinid, _type, _clkctrl) \
 177         { \
 178         .name = _name, .id = _id, \
 179         .base = _base, .len = 0x1c8, \
 180         .features = _features, \
 181         .sblk = &_sblk, \
 182         .xin_id = _xinid, \
 183         .type = _type, \
 184         .clk_ctrl = _clkctrl \
 185         }
 186 
 187 static struct dpu_sspp_cfg sdm845_sspp[] = {
 188         SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK,
 189                 sdm845_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
 190         SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SDM845_MASK,
 191                 sdm845_vig_sblk_1, 4,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
 192         SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SDM845_MASK,
 193                 sdm845_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
 194         SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SDM845_MASK,
 195                 sdm845_vig_sblk_3, 12,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
 196         SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
 197                 sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
 198         SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_SDM845_MASK,
 199                 sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
 200         SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK,
 201                 sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
 202         SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000,  DMA_CURSOR_SDM845_MASK,
 203                 sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
 204 };
 205 
 206 /*************************************************************
 207  * MIXER sub blocks config
 208  *************************************************************/
 209 static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
 210         .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 211         .maxblendstages = 11, /* excluding base layer */
 212         .blendstage_base = { /* offsets relative to mixer base */
 213                 0x20, 0x38, 0x50, 0x68, 0x80, 0x98,
 214                 0xb0, 0xc8, 0xe0, 0xf8, 0x110
 215         },
 216 };
 217 
 218 #define LM_BLK(_name, _id, _base, _pp, _lmpair) \
 219         { \
 220         .name = _name, .id = _id, \
 221         .base = _base, .len = 0x320, \
 222         .features = MIXER_SDM845_MASK, \
 223         .sblk = &sdm845_lm_sblk, \
 224         .pingpong = _pp, \
 225         .lm_pair_mask = (1 << _lmpair) \
 226         }
 227 
 228 static struct dpu_lm_cfg sdm845_lm[] = {
 229         LM_BLK("lm_0", LM_0, 0x44000, PINGPONG_0, LM_1),
 230         LM_BLK("lm_1", LM_1, 0x45000, PINGPONG_1, LM_0),
 231         LM_BLK("lm_2", LM_2, 0x46000, PINGPONG_2, LM_5),
 232         LM_BLK("lm_3", LM_3, 0x0, PINGPONG_MAX, 0),
 233         LM_BLK("lm_4", LM_4, 0x0, PINGPONG_MAX, 0),
 234         LM_BLK("lm_5", LM_5, 0x49000, PINGPONG_3, LM_2),
 235 };
 236 
 237 /*************************************************************
 238  * PINGPONG sub blocks config
 239  *************************************************************/
 240 static const struct dpu_pingpong_sub_blks sdm845_pp_sblk_te = {
 241         .te2 = {.id = DPU_PINGPONG_TE2, .base = 0x2000, .len = 0x0,
 242                 .version = 0x1},
 243         .dither = {.id = DPU_PINGPONG_DITHER, .base = 0x30e0,
 244                 .len = 0x20, .version = 0x10000},
 245 };
 246 
 247 static const struct dpu_pingpong_sub_blks sdm845_pp_sblk = {
 248         .dither = {.id = DPU_PINGPONG_DITHER, .base = 0x30e0,
 249                 .len = 0x20, .version = 0x10000},
 250 };
 251 
 252 #define PP_BLK_TE(_name, _id, _base) \
 253         {\
 254         .name = _name, .id = _id, \
 255         .base = _base, .len = 0xd4, \
 256         .features = PINGPONG_SDM845_SPLIT_MASK, \
 257         .sblk = &sdm845_pp_sblk_te \
 258         }
 259 #define PP_BLK(_name, _id, _base) \
 260         {\
 261         .name = _name, .id = _id, \
 262         .base = _base, .len = 0xd4, \
 263         .features = PINGPONG_SDM845_MASK, \
 264         .sblk = &sdm845_pp_sblk \
 265         }
 266 
 267 static struct dpu_pingpong_cfg sdm845_pp[] = {
 268         PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000),
 269         PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800),
 270         PP_BLK("pingpong_2", PINGPONG_2, 0x71000),
 271         PP_BLK("pingpong_3", PINGPONG_3, 0x71800),
 272 };
 273 
 274 /*************************************************************
 275  * INTF sub blocks config
 276  *************************************************************/
 277 #define INTF_BLK(_name, _id, _base, _type, _ctrl_id) \
 278         {\
 279         .name = _name, .id = _id, \
 280         .base = _base, .len = 0x280, \
 281         .type = _type, \
 282         .controller_id = _ctrl_id, \
 283         .prog_fetch_lines_worst_case = 24 \
 284         }
 285 
 286 static struct dpu_intf_cfg sdm845_intf[] = {
 287         INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0),
 288         INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0),
 289         INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1),
 290         INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1),
 291 };
 292 
 293 /*************************************************************
 294  * VBIF sub blocks config
 295  *************************************************************/
 296 /* VBIF QOS remap */
 297 static u32 sdm845_rt_pri_lvl[] = {3, 3, 4, 4, 5, 5, 6, 6};
 298 static u32 sdm845_nrt_pri_lvl[] = {3, 3, 3, 3, 3, 3, 3, 3};
 299 
 300 static struct dpu_vbif_cfg sdm845_vbif[] = {
 301         {
 302         .name = "vbif_0", .id = VBIF_0,
 303         .base = 0, .len = 0x1040,
 304         .features = BIT(DPU_VBIF_QOS_REMAP),
 305         .xin_halt_timeout = 0x4000,
 306         .qos_rt_tbl = {
 307                 .npriority_lvl = ARRAY_SIZE(sdm845_rt_pri_lvl),
 308                 .priority_lvl = sdm845_rt_pri_lvl,
 309                 },
 310         .qos_nrt_tbl = {
 311                 .npriority_lvl = ARRAY_SIZE(sdm845_nrt_pri_lvl),
 312                 .priority_lvl = sdm845_nrt_pri_lvl,
 313                 },
 314         .memtype_count = 14,
 315         .memtype = {3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
 316         },
 317 };
 318 
 319 static struct dpu_reg_dma_cfg sdm845_regdma = {
 320         .base = 0x0, .version = 0x1, .trigger_sel_off = 0x119c
 321 };
 322 
 323 /*************************************************************
 324  * PERF data config
 325  *************************************************************/
 326 
 327 /* SSPP QOS LUTs */
 328 static struct dpu_qos_lut_entry sdm845_qos_linear[] = {
 329         {.fl = 4, .lut = 0x357},
 330         {.fl = 5, .lut = 0x3357},
 331         {.fl = 6, .lut = 0x23357},
 332         {.fl = 7, .lut = 0x223357},
 333         {.fl = 8, .lut = 0x2223357},
 334         {.fl = 9, .lut = 0x22223357},
 335         {.fl = 10, .lut = 0x222223357},
 336         {.fl = 11, .lut = 0x2222223357},
 337         {.fl = 12, .lut = 0x22222223357},
 338         {.fl = 13, .lut = 0x222222223357},
 339         {.fl = 14, .lut = 0x1222222223357},
 340         {.fl = 0, .lut = 0x11222222223357}
 341 };
 342 
 343 static struct dpu_qos_lut_entry sdm845_qos_macrotile[] = {
 344         {.fl = 10, .lut = 0x344556677},
 345         {.fl = 11, .lut = 0x3344556677},
 346         {.fl = 12, .lut = 0x23344556677},
 347         {.fl = 13, .lut = 0x223344556677},
 348         {.fl = 14, .lut = 0x1223344556677},
 349         {.fl = 0, .lut = 0x112233344556677},
 350 };
 351 
 352 static struct dpu_qos_lut_entry sdm845_qos_nrt[] = {
 353         {.fl = 0, .lut = 0x0},
 354 };
 355 
 356 static struct dpu_perf_cfg sdm845_perf_data = {
 357         .max_bw_low = 6800000,
 358         .max_bw_high = 6800000,
 359         .min_core_ib = 2400000,
 360         .min_llcc_ib = 800000,
 361         .min_dram_ib = 800000,
 362         .core_ib_ff = "6.0",
 363         .core_clk_ff = "1.0",
 364         .comp_ratio_rt =
 365         "NV12/5/1/1.23 AB24/5/1/1.23 XB24/5/1/1.23",
 366         .comp_ratio_nrt =
 367         "NV12/5/1/1.25 AB24/5/1/1.25 XB24/5/1/1.25",
 368         .undersized_prefill_lines = 2,
 369         .xtra_prefill_lines = 2,
 370         .dest_scale_prefill_lines = 3,
 371         .macrotile_prefill_lines = 4,
 372         .yuv_nv12_prefill_lines = 8,
 373         .linear_prefill_lines = 1,
 374         .downscaling_prefill_lines = 1,
 375         .amortizable_threshold = 25,
 376         .min_prefill_lines = 24,
 377         .danger_lut_tbl = {0xf, 0xffff, 0x0},
 378         .qos_lut_tbl = {
 379                 {.nentry = ARRAY_SIZE(sdm845_qos_linear),
 380                 .entries = sdm845_qos_linear
 381                 },
 382                 {.nentry = ARRAY_SIZE(sdm845_qos_macrotile),
 383                 .entries = sdm845_qos_macrotile
 384                 },
 385                 {.nentry = ARRAY_SIZE(sdm845_qos_nrt),
 386                 .entries = sdm845_qos_nrt
 387                 },
 388         },
 389         .cdp_cfg = {
 390                 {.rd_enable = 1, .wr_enable = 1},
 391                 {.rd_enable = 1, .wr_enable = 0}
 392         },
 393 };
 394 
 395 /*************************************************************
 396  * Hardware catalog init
 397  *************************************************************/
 398 
 399 /*
 400  * sdm845_cfg_init(): populate sdm845 dpu sub-blocks reg offsets
 401  * and instance counts.
 402  */
 403 static void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 404 {
 405         *dpu_cfg = (struct dpu_mdss_cfg){
 406                 .caps = &sdm845_dpu_caps,
 407                 .mdp_count = ARRAY_SIZE(sdm845_mdp),
 408                 .mdp = sdm845_mdp,
 409                 .ctl_count = ARRAY_SIZE(sdm845_ctl),
 410                 .ctl = sdm845_ctl,
 411                 .sspp_count = ARRAY_SIZE(sdm845_sspp),
 412                 .sspp = sdm845_sspp,
 413                 .mixer_count = ARRAY_SIZE(sdm845_lm),
 414                 .mixer = sdm845_lm,
 415                 .pingpong_count = ARRAY_SIZE(sdm845_pp),
 416                 .pingpong = sdm845_pp,
 417                 .intf_count = ARRAY_SIZE(sdm845_intf),
 418                 .intf = sdm845_intf,
 419                 .vbif_count = ARRAY_SIZE(sdm845_vbif),
 420                 .vbif = sdm845_vbif,
 421                 .reg_dma_count = 1,
 422                 .dma_cfg = sdm845_regdma,
 423                 .perf = sdm845_perf_data,
 424         };
 425 }
 426 
 427 static struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
 428         { .hw_rev = DPU_HW_VER_400, .cfg_init = sdm845_cfg_init},
 429         { .hw_rev = DPU_HW_VER_401, .cfg_init = sdm845_cfg_init},
 430 };
 431 
 432 void dpu_hw_catalog_deinit(struct dpu_mdss_cfg *dpu_cfg)
 433 {
 434         kfree(dpu_cfg);
 435 }
 436 
 437 struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev)
 438 {
 439         int i;
 440         struct dpu_mdss_cfg *dpu_cfg;
 441 
 442         dpu_cfg = kzalloc(sizeof(*dpu_cfg), GFP_KERNEL);
 443         if (!dpu_cfg)
 444                 return ERR_PTR(-ENOMEM);
 445 
 446         for (i = 0; i < ARRAY_SIZE(cfg_handler); i++) {
 447                 if (cfg_handler[i].hw_rev == hw_rev) {
 448                         cfg_handler[i].cfg_init(dpu_cfg);
 449                         dpu_cfg->hwversion = hw_rev;
 450                         return dpu_cfg;
 451                 }
 452         }
 453 
 454         DPU_ERROR("unsupported chipset id:%X\n", hw_rev);
 455         dpu_hw_catalog_deinit(dpu_cfg);
 456         return ERR_PTR(-ENODEV);
 457 }
 458 

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