1 // SPDX-License-Identifier: GPL-2.0-only 2 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. 3 */ 4 5 #include "dpu_hwio.h" 6 #include "dpu_hw_catalog.h" 7 #include "dpu_hw_lm.h" 8 #include "dpu_hw_sspp.h" 9 #include "dpu_kms.h" 10 11 #define DPU_FETCH_CONFIG_RESET_VALUE 0x00000087 12 13 /* DPU_SSPP_SRC */ 14 #define SSPP_SRC_SIZE 0x00 15 #define SSPP_SRC_XY 0x08 16 #define SSPP_OUT_SIZE 0x0c 17 #define SSPP_OUT_XY 0x10 18 #define SSPP_SRC0_ADDR 0x14 19 #define SSPP_SRC1_ADDR 0x18 20 #define SSPP_SRC2_ADDR 0x1C 21 #define SSPP_SRC3_ADDR 0x20 22 #define SSPP_SRC_YSTRIDE0 0x24 23 #define SSPP_SRC_YSTRIDE1 0x28 24 #define SSPP_SRC_FORMAT 0x30 25 #define SSPP_SRC_UNPACK_PATTERN 0x34 26 #define SSPP_SRC_OP_MODE 0x38 27 28 /* SSPP_MULTIRECT*/ 29 #define SSPP_SRC_SIZE_REC1 0x16C 30 #define SSPP_SRC_XY_REC1 0x168 31 #define SSPP_OUT_SIZE_REC1 0x160 32 #define SSPP_OUT_XY_REC1 0x164 33 #define SSPP_SRC_FORMAT_REC1 0x174 34 #define SSPP_SRC_UNPACK_PATTERN_REC1 0x178 35 #define SSPP_SRC_OP_MODE_REC1 0x17C 36 #define SSPP_MULTIRECT_OPMODE 0x170 37 #define SSPP_SRC_CONSTANT_COLOR_REC1 0x180 38 #define SSPP_EXCL_REC_SIZE_REC1 0x184 39 #define SSPP_EXCL_REC_XY_REC1 0x188 40 41 #define MDSS_MDP_OP_DEINTERLACE BIT(22) 42 #define MDSS_MDP_OP_DEINTERLACE_ODD BIT(23) 43 #define MDSS_MDP_OP_IGC_ROM_1 BIT(18) 44 #define MDSS_MDP_OP_IGC_ROM_0 BIT(17) 45 #define MDSS_MDP_OP_IGC_EN BIT(16) 46 #define MDSS_MDP_OP_FLIP_UD BIT(14) 47 #define MDSS_MDP_OP_FLIP_LR BIT(13) 48 #define MDSS_MDP_OP_BWC_EN BIT(0) 49 #define MDSS_MDP_OP_PE_OVERRIDE BIT(31) 50 #define MDSS_MDP_OP_BWC_LOSSLESS (0 << 1) 51 #define MDSS_MDP_OP_BWC_Q_HIGH (1 << 1) 52 #define MDSS_MDP_OP_BWC_Q_MED (2 << 1) 53 54 #define SSPP_SRC_CONSTANT_COLOR 0x3c 55 #define SSPP_EXCL_REC_CTL 0x40 56 #define SSPP_UBWC_STATIC_CTRL 0x44 57 #define SSPP_FETCH_CONFIG 0x048 58 #define SSPP_DANGER_LUT 0x60 59 #define SSPP_SAFE_LUT 0x64 60 #define SSPP_CREQ_LUT 0x68 61 #define SSPP_QOS_CTRL 0x6C 62 #define SSPP_DECIMATION_CONFIG 0xB4 63 #define SSPP_SRC_ADDR_SW_STATUS 0x70 64 #define SSPP_CREQ_LUT_0 0x74 65 #define SSPP_CREQ_LUT_1 0x78 66 #define SSPP_SW_PIX_EXT_C0_LR 0x100 67 #define SSPP_SW_PIX_EXT_C0_TB 0x104 68 #define SSPP_SW_PIX_EXT_C0_REQ_PIXELS 0x108 69 #define SSPP_SW_PIX_EXT_C1C2_LR 0x110 70 #define SSPP_SW_PIX_EXT_C1C2_TB 0x114 71 #define SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS 0x118 72 #define SSPP_SW_PIX_EXT_C3_LR 0x120 73 #define SSPP_SW_PIX_EXT_C3_TB 0x124 74 #define SSPP_SW_PIX_EXT_C3_REQ_PIXELS 0x128 75 #define SSPP_TRAFFIC_SHAPER 0x130 76 #define SSPP_CDP_CNTL 0x134 77 #define SSPP_UBWC_ERROR_STATUS 0x138 78 #define SSPP_TRAFFIC_SHAPER_PREFILL 0x150 79 #define SSPP_TRAFFIC_SHAPER_REC1_PREFILL 0x154 80 #define SSPP_TRAFFIC_SHAPER_REC1 0x158 81 #define SSPP_EXCL_REC_SIZE 0x1B4 82 #define SSPP_EXCL_REC_XY 0x1B8 83 #define SSPP_VIG_OP_MODE 0x0 84 #define SSPP_VIG_CSC_10_OP_MODE 0x0 85 #define SSPP_TRAFFIC_SHAPER_BPC_MAX 0xFF 86 87 /* SSPP_QOS_CTRL */ 88 #define SSPP_QOS_CTRL_VBLANK_EN BIT(16) 89 #define SSPP_QOS_CTRL_DANGER_SAFE_EN BIT(0) 90 #define SSPP_QOS_CTRL_DANGER_VBLANK_MASK 0x3 91 #define SSPP_QOS_CTRL_DANGER_VBLANK_OFF 4 92 #define SSPP_QOS_CTRL_CREQ_VBLANK_MASK 0x3 93 #define SSPP_QOS_CTRL_CREQ_VBLANK_OFF 20 94 95 /* DPU_SSPP_SCALER_QSEED2 */ 96 #define SCALE_CONFIG 0x04 97 #define COMP0_3_PHASE_STEP_X 0x10 98 #define COMP0_3_PHASE_STEP_Y 0x14 99 #define COMP1_2_PHASE_STEP_X 0x18 100 #define COMP1_2_PHASE_STEP_Y 0x1c 101 #define COMP0_3_INIT_PHASE_X 0x20 102 #define COMP0_3_INIT_PHASE_Y 0x24 103 #define COMP1_2_INIT_PHASE_X 0x28 104 #define COMP1_2_INIT_PHASE_Y 0x2C 105 #define VIG_0_QSEED2_SHARP 0x30 106 107 /* 108 * Definitions for ViG op modes 109 */ 110 #define VIG_OP_CSC_DST_DATAFMT BIT(19) 111 #define VIG_OP_CSC_SRC_DATAFMT BIT(18) 112 #define VIG_OP_CSC_EN BIT(17) 113 #define VIG_OP_MEM_PROT_CONT BIT(15) 114 #define VIG_OP_MEM_PROT_VAL BIT(14) 115 #define VIG_OP_MEM_PROT_SAT BIT(13) 116 #define VIG_OP_MEM_PROT_HUE BIT(12) 117 #define VIG_OP_HIST BIT(8) 118 #define VIG_OP_SKY_COL BIT(7) 119 #define VIG_OP_FOIL BIT(6) 120 #define VIG_OP_SKIN_COL BIT(5) 121 #define VIG_OP_PA_EN BIT(4) 122 #define VIG_OP_PA_SAT_ZERO_EXP BIT(2) 123 #define VIG_OP_MEM_PROT_BLEND BIT(1) 124 125 /* 126 * Definitions for CSC 10 op modes 127 */ 128 #define VIG_CSC_10_SRC_DATAFMT BIT(1) 129 #define VIG_CSC_10_EN BIT(0) 130 #define CSC_10BIT_OFFSET 4 131 132 /* traffic shaper clock in Hz */ 133 #define TS_CLK 19200000 134 135 136 static int _sspp_subblk_offset(struct dpu_hw_pipe *ctx, 137 int s_id, 138 u32 *idx) 139 { 140 int rc = 0; 141 const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk; 142 143 if (!ctx) 144 return -EINVAL; 145 146 switch (s_id) { 147 case DPU_SSPP_SRC: 148 *idx = sblk->src_blk.base; 149 break; 150 case DPU_SSPP_SCALER_QSEED2: 151 case DPU_SSPP_SCALER_QSEED3: 152 case DPU_SSPP_SCALER_RGB: 153 *idx = sblk->scaler_blk.base; 154 break; 155 case DPU_SSPP_CSC: 156 case DPU_SSPP_CSC_10BIT: 157 *idx = sblk->csc_blk.base; 158 break; 159 default: 160 rc = -EINVAL; 161 } 162 163 return rc; 164 } 165 166 static void dpu_hw_sspp_setup_multirect(struct dpu_hw_pipe *ctx, 167 enum dpu_sspp_multirect_index index, 168 enum dpu_sspp_multirect_mode mode) 169 { 170 u32 mode_mask; 171 u32 idx; 172 173 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx)) 174 return; 175 176 if (index == DPU_SSPP_RECT_SOLO) { 177 /** 178 * if rect index is RECT_SOLO, we cannot expect a 179 * virtual plane sharing the same SSPP id. So we go 180 * and disable multirect 181 */ 182 mode_mask = 0; 183 } else { 184 mode_mask = DPU_REG_READ(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx); 185 mode_mask |= index; 186 if (mode == DPU_SSPP_MULTIRECT_TIME_MX) 187 mode_mask |= BIT(2); 188 else 189 mode_mask &= ~BIT(2); 190 } 191 192 DPU_REG_WRITE(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx, mode_mask); 193 } 194 195 static void _sspp_setup_opmode(struct dpu_hw_pipe *ctx, 196 u32 mask, u8 en) 197 { 198 u32 idx; 199 u32 opmode; 200 201 if (!test_bit(DPU_SSPP_SCALER_QSEED2, &ctx->cap->features) || 202 _sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED2, &idx) || 203 !test_bit(DPU_SSPP_CSC, &ctx->cap->features)) 204 return; 205 206 opmode = DPU_REG_READ(&ctx->hw, SSPP_VIG_OP_MODE + idx); 207 208 if (en) 209 opmode |= mask; 210 else 211 opmode &= ~mask; 212 213 DPU_REG_WRITE(&ctx->hw, SSPP_VIG_OP_MODE + idx, opmode); 214 } 215 216 static void _sspp_setup_csc10_opmode(struct dpu_hw_pipe *ctx, 217 u32 mask, u8 en) 218 { 219 u32 idx; 220 u32 opmode; 221 222 if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC_10BIT, &idx)) 223 return; 224 225 opmode = DPU_REG_READ(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx); 226 if (en) 227 opmode |= mask; 228 else 229 opmode &= ~mask; 230 231 DPU_REG_WRITE(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx, opmode); 232 } 233 234 /* 235 * Setup source pixel format, flip, 236 */ 237 static void dpu_hw_sspp_setup_format(struct dpu_hw_pipe *ctx, 238 const struct dpu_format *fmt, u32 flags, 239 enum dpu_sspp_multirect_index rect_mode) 240 { 241 struct dpu_hw_blk_reg_map *c; 242 u32 chroma_samp, unpack, src_format; 243 u32 opmode = 0; 244 u32 fast_clear = 0; 245 u32 op_mode_off, unpack_pat_off, format_off; 246 u32 idx; 247 248 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !fmt) 249 return; 250 251 if (rect_mode == DPU_SSPP_RECT_SOLO || rect_mode == DPU_SSPP_RECT_0) { 252 op_mode_off = SSPP_SRC_OP_MODE; 253 unpack_pat_off = SSPP_SRC_UNPACK_PATTERN; 254 format_off = SSPP_SRC_FORMAT; 255 } else { 256 op_mode_off = SSPP_SRC_OP_MODE_REC1; 257 unpack_pat_off = SSPP_SRC_UNPACK_PATTERN_REC1; 258 format_off = SSPP_SRC_FORMAT_REC1; 259 } 260 261 c = &ctx->hw; 262 opmode = DPU_REG_READ(c, op_mode_off + idx); 263 opmode &= ~(MDSS_MDP_OP_FLIP_LR | MDSS_MDP_OP_FLIP_UD | 264 MDSS_MDP_OP_BWC_EN | MDSS_MDP_OP_PE_OVERRIDE); 265 266 if (flags & DPU_SSPP_FLIP_LR) 267 opmode |= MDSS_MDP_OP_FLIP_LR; 268 if (flags & DPU_SSPP_FLIP_UD) 269 opmode |= MDSS_MDP_OP_FLIP_UD; 270 271 chroma_samp = fmt->chroma_sample; 272 if (flags & DPU_SSPP_SOURCE_ROTATED_90) { 273 if (chroma_samp == DPU_CHROMA_H2V1) 274 chroma_samp = DPU_CHROMA_H1V2; 275 else if (chroma_samp == DPU_CHROMA_H1V2) 276 chroma_samp = DPU_CHROMA_H2V1; 277 } 278 279 src_format = (chroma_samp << 23) | (fmt->fetch_planes << 19) | 280 (fmt->bits[C3_ALPHA] << 6) | (fmt->bits[C2_R_Cr] << 4) | 281 (fmt->bits[C1_B_Cb] << 2) | (fmt->bits[C0_G_Y] << 0); 282 283 if (flags & DPU_SSPP_ROT_90) 284 src_format |= BIT(11); /* ROT90 */ 285 286 if (fmt->alpha_enable && fmt->fetch_planes == DPU_PLANE_INTERLEAVED) 287 src_format |= BIT(8); /* SRCC3_EN */ 288 289 if (flags & DPU_SSPP_SOLID_FILL) 290 src_format |= BIT(22); 291 292 unpack = (fmt->element[3] << 24) | (fmt->element[2] << 16) | 293 (fmt->element[1] << 8) | (fmt->element[0] << 0); 294 src_format |= ((fmt->unpack_count - 1) << 12) | 295 (fmt->unpack_tight << 17) | 296 (fmt->unpack_align_msb << 18) | 297 ((fmt->bpp - 1) << 9); 298 299 if (fmt->fetch_mode != DPU_FETCH_LINEAR) { 300 if (DPU_FORMAT_IS_UBWC(fmt)) 301 opmode |= MDSS_MDP_OP_BWC_EN; 302 src_format |= (fmt->fetch_mode & 3) << 30; /*FRAME_FORMAT */ 303 DPU_REG_WRITE(c, SSPP_FETCH_CONFIG, 304 DPU_FETCH_CONFIG_RESET_VALUE | 305 ctx->mdp->highest_bank_bit << 18); 306 switch (ctx->catalog->caps->ubwc_version) { 307 case DPU_HW_UBWC_VER_10: 308 /* TODO: UBWC v1 case */ 309 break; 310 case DPU_HW_UBWC_VER_20: 311 fast_clear = fmt->alpha_enable ? BIT(31) : 0; 312 DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL, 313 fast_clear | (ctx->mdp->ubwc_swizzle) | 314 (ctx->mdp->highest_bank_bit << 4)); 315 break; 316 case DPU_HW_UBWC_VER_30: 317 DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL, 318 BIT(30) | (ctx->mdp->ubwc_swizzle) | 319 (ctx->mdp->highest_bank_bit << 4)); 320 break; 321 case DPU_HW_UBWC_VER_40: 322 DPU_REG_WRITE(c, SSPP_UBWC_STATIC_CTRL, 323 DPU_FORMAT_IS_YUV(fmt) ? 0 : BIT(30)); 324 break; 325 } 326 } 327 328 opmode |= MDSS_MDP_OP_PE_OVERRIDE; 329 330 /* if this is YUV pixel format, enable CSC */ 331 if (DPU_FORMAT_IS_YUV(fmt)) 332 src_format |= BIT(15); 333 334 if (DPU_FORMAT_IS_DX(fmt)) 335 src_format |= BIT(14); 336 337 /* update scaler opmode, if appropriate */ 338 if (test_bit(DPU_SSPP_CSC, &ctx->cap->features)) 339 _sspp_setup_opmode(ctx, VIG_OP_CSC_EN | VIG_OP_CSC_SRC_DATAFMT, 340 DPU_FORMAT_IS_YUV(fmt)); 341 else if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features)) 342 _sspp_setup_csc10_opmode(ctx, 343 VIG_CSC_10_EN | VIG_CSC_10_SRC_DATAFMT, 344 DPU_FORMAT_IS_YUV(fmt)); 345 346 DPU_REG_WRITE(c, format_off + idx, src_format); 347 DPU_REG_WRITE(c, unpack_pat_off + idx, unpack); 348 DPU_REG_WRITE(c, op_mode_off + idx, opmode); 349 350 /* clear previous UBWC error */ 351 DPU_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS + idx, BIT(31)); 352 } 353 354 static void dpu_hw_sspp_setup_pe_config(struct dpu_hw_pipe *ctx, 355 struct dpu_hw_pixel_ext *pe_ext) 356 { 357 struct dpu_hw_blk_reg_map *c; 358 u8 color; 359 u32 lr_pe[4], tb_pe[4], tot_req_pixels[4]; 360 const u32 bytemask = 0xff; 361 const u32 shortmask = 0xffff; 362 u32 idx; 363 364 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !pe_ext) 365 return; 366 367 c = &ctx->hw; 368 369 /* program SW pixel extension override for all pipes*/ 370 for (color = 0; color < DPU_MAX_PLANES; color++) { 371 /* color 2 has the same set of registers as color 1 */ 372 if (color == 2) 373 continue; 374 375 lr_pe[color] = ((pe_ext->right_ftch[color] & bytemask) << 24)| 376 ((pe_ext->right_rpt[color] & bytemask) << 16)| 377 ((pe_ext->left_ftch[color] & bytemask) << 8)| 378 (pe_ext->left_rpt[color] & bytemask); 379 380 tb_pe[color] = ((pe_ext->btm_ftch[color] & bytemask) << 24)| 381 ((pe_ext->btm_rpt[color] & bytemask) << 16)| 382 ((pe_ext->top_ftch[color] & bytemask) << 8)| 383 (pe_ext->top_rpt[color] & bytemask); 384 385 tot_req_pixels[color] = (((pe_ext->roi_h[color] + 386 pe_ext->num_ext_pxls_top[color] + 387 pe_ext->num_ext_pxls_btm[color]) & shortmask) << 16) | 388 ((pe_ext->roi_w[color] + 389 pe_ext->num_ext_pxls_left[color] + 390 pe_ext->num_ext_pxls_right[color]) & shortmask); 391 } 392 393 /* color 0 */ 394 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_LR + idx, lr_pe[0]); 395 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_TB + idx, tb_pe[0]); 396 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_REQ_PIXELS + idx, 397 tot_req_pixels[0]); 398 399 /* color 1 and color 2 */ 400 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_LR + idx, lr_pe[1]); 401 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_TB + idx, tb_pe[1]); 402 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS + idx, 403 tot_req_pixels[1]); 404 405 /* color 3 */ 406 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_LR + idx, lr_pe[3]); 407 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_TB + idx, lr_pe[3]); 408 DPU_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_REQ_PIXELS + idx, 409 tot_req_pixels[3]); 410 } 411 412 static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_pipe *ctx, 413 struct dpu_hw_pipe_cfg *sspp, 414 struct dpu_hw_pixel_ext *pe, 415 void *scaler_cfg) 416 { 417 u32 idx; 418 struct dpu_hw_scaler3_cfg *scaler3_cfg = scaler_cfg; 419 420 (void)pe; 421 if (_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx) || !sspp 422 || !scaler3_cfg || !ctx || !ctx->cap || !ctx->cap->sblk) 423 return; 424 425 dpu_hw_setup_scaler3(&ctx->hw, scaler3_cfg, idx, 426 ctx->cap->sblk->scaler_blk.version, 427 sspp->layout.format); 428 } 429 430 static u32 _dpu_hw_sspp_get_scaler3_ver(struct dpu_hw_pipe *ctx) 431 { 432 u32 idx; 433 434 if (!ctx || _sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx)) 435 return 0; 436 437 return dpu_hw_get_scaler3_ver(&ctx->hw, idx); 438 } 439 440 /* 441 * dpu_hw_sspp_setup_rects() 442 */ 443 static void dpu_hw_sspp_setup_rects(struct dpu_hw_pipe *ctx, 444 struct dpu_hw_pipe_cfg *cfg, 445 enum dpu_sspp_multirect_index rect_index) 446 { 447 struct dpu_hw_blk_reg_map *c; 448 u32 src_size, src_xy, dst_size, dst_xy, ystride0, ystride1; 449 u32 src_size_off, src_xy_off, out_size_off, out_xy_off; 450 u32 idx; 451 452 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx) || !cfg) 453 return; 454 455 c = &ctx->hw; 456 457 if (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0) { 458 src_size_off = SSPP_SRC_SIZE; 459 src_xy_off = SSPP_SRC_XY; 460 out_size_off = SSPP_OUT_SIZE; 461 out_xy_off = SSPP_OUT_XY; 462 } else { 463 src_size_off = SSPP_SRC_SIZE_REC1; 464 src_xy_off = SSPP_SRC_XY_REC1; 465 out_size_off = SSPP_OUT_SIZE_REC1; 466 out_xy_off = SSPP_OUT_XY_REC1; 467 } 468 469 470 /* src and dest rect programming */ 471 src_xy = (cfg->src_rect.y1 << 16) | cfg->src_rect.x1; 472 src_size = (drm_rect_height(&cfg->src_rect) << 16) | 473 drm_rect_width(&cfg->src_rect); 474 dst_xy = (cfg->dst_rect.y1 << 16) | cfg->dst_rect.x1; 475 dst_size = (drm_rect_height(&cfg->dst_rect) << 16) | 476 drm_rect_width(&cfg->dst_rect); 477 478 if (rect_index == DPU_SSPP_RECT_SOLO) { 479 ystride0 = (cfg->layout.plane_pitch[0]) | 480 (cfg->layout.plane_pitch[1] << 16); 481 ystride1 = (cfg->layout.plane_pitch[2]) | 482 (cfg->layout.plane_pitch[3] << 16); 483 } else { 484 ystride0 = DPU_REG_READ(c, SSPP_SRC_YSTRIDE0 + idx); 485 ystride1 = DPU_REG_READ(c, SSPP_SRC_YSTRIDE1 + idx); 486 487 if (rect_index == DPU_SSPP_RECT_0) { 488 ystride0 = (ystride0 & 0xFFFF0000) | 489 (cfg->layout.plane_pitch[0] & 0x0000FFFF); 490 ystride1 = (ystride1 & 0xFFFF0000)| 491 (cfg->layout.plane_pitch[2] & 0x0000FFFF); 492 } else { 493 ystride0 = (ystride0 & 0x0000FFFF) | 494 ((cfg->layout.plane_pitch[0] << 16) & 495 0xFFFF0000); 496 ystride1 = (ystride1 & 0x0000FFFF) | 497 ((cfg->layout.plane_pitch[2] << 16) & 498 0xFFFF0000); 499 } 500 } 501 502 /* rectangle register programming */ 503 DPU_REG_WRITE(c, src_size_off + idx, src_size); 504 DPU_REG_WRITE(c, src_xy_off + idx, src_xy); 505 DPU_REG_WRITE(c, out_size_off + idx, dst_size); 506 DPU_REG_WRITE(c, out_xy_off + idx, dst_xy); 507 508 DPU_REG_WRITE(c, SSPP_SRC_YSTRIDE0 + idx, ystride0); 509 DPU_REG_WRITE(c, SSPP_SRC_YSTRIDE1 + idx, ystride1); 510 } 511 512 static void dpu_hw_sspp_setup_sourceaddress(struct dpu_hw_pipe *ctx, 513 struct dpu_hw_pipe_cfg *cfg, 514 enum dpu_sspp_multirect_index rect_mode) 515 { 516 int i; 517 u32 idx; 518 519 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx)) 520 return; 521 522 if (rect_mode == DPU_SSPP_RECT_SOLO) { 523 for (i = 0; i < ARRAY_SIZE(cfg->layout.plane_addr); i++) 524 DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx + i * 0x4, 525 cfg->layout.plane_addr[i]); 526 } else if (rect_mode == DPU_SSPP_RECT_0) { 527 DPU_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx, 528 cfg->layout.plane_addr[0]); 529 DPU_REG_WRITE(&ctx->hw, SSPP_SRC2_ADDR + idx, 530 cfg->layout.plane_addr[2]); 531 } else { 532 DPU_REG_WRITE(&ctx->hw, SSPP_SRC1_ADDR + idx, 533 cfg->layout.plane_addr[0]); 534 DPU_REG_WRITE(&ctx->hw, SSPP_SRC3_ADDR + idx, 535 cfg->layout.plane_addr[2]); 536 } 537 } 538 539 static void dpu_hw_sspp_setup_csc(struct dpu_hw_pipe *ctx, 540 struct dpu_csc_cfg *data) 541 { 542 u32 idx; 543 bool csc10 = false; 544 545 if (_sspp_subblk_offset(ctx, DPU_SSPP_CSC, &idx) || !data) 546 return; 547 548 if (test_bit(DPU_SSPP_CSC_10BIT, &ctx->cap->features)) { 549 idx += CSC_10BIT_OFFSET; 550 csc10 = true; 551 } 552 553 dpu_hw_csc_setup(&ctx->hw, idx, data, csc10); 554 } 555 556 static void dpu_hw_sspp_setup_solidfill(struct dpu_hw_pipe *ctx, u32 color, enum 557 dpu_sspp_multirect_index rect_index) 558 { 559 u32 idx; 560 561 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx)) 562 return; 563 564 if (rect_index == DPU_SSPP_RECT_SOLO || rect_index == DPU_SSPP_RECT_0) 565 DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR + idx, color); 566 else 567 DPU_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR_REC1 + idx, 568 color); 569 } 570 571 static void dpu_hw_sspp_setup_danger_safe_lut(struct dpu_hw_pipe *ctx, 572 struct dpu_hw_pipe_qos_cfg *cfg) 573 { 574 u32 idx; 575 576 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx)) 577 return; 578 579 DPU_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT + idx, cfg->danger_lut); 580 DPU_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT + idx, cfg->safe_lut); 581 } 582 583 static void dpu_hw_sspp_setup_creq_lut(struct dpu_hw_pipe *ctx, 584 struct dpu_hw_pipe_qos_cfg *cfg) 585 { 586 u32 idx; 587 588 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx)) 589 return; 590 591 if (ctx->cap && test_bit(DPU_SSPP_QOS_8LVL, &ctx->cap->features)) { 592 DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_0 + idx, cfg->creq_lut); 593 DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_1 + idx, 594 cfg->creq_lut >> 32); 595 } else { 596 DPU_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT + idx, cfg->creq_lut); 597 } 598 } 599 600 static void dpu_hw_sspp_setup_qos_ctrl(struct dpu_hw_pipe *ctx, 601 struct dpu_hw_pipe_qos_cfg *cfg) 602 { 603 u32 idx; 604 u32 qos_ctrl = 0; 605 606 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx)) 607 return; 608 609 if (cfg->vblank_en) { 610 qos_ctrl |= ((cfg->creq_vblank & 611 SSPP_QOS_CTRL_CREQ_VBLANK_MASK) << 612 SSPP_QOS_CTRL_CREQ_VBLANK_OFF); 613 qos_ctrl |= ((cfg->danger_vblank & 614 SSPP_QOS_CTRL_DANGER_VBLANK_MASK) << 615 SSPP_QOS_CTRL_DANGER_VBLANK_OFF); 616 qos_ctrl |= SSPP_QOS_CTRL_VBLANK_EN; 617 } 618 619 if (cfg->danger_safe_en) 620 qos_ctrl |= SSPP_QOS_CTRL_DANGER_SAFE_EN; 621 622 DPU_REG_WRITE(&ctx->hw, SSPP_QOS_CTRL + idx, qos_ctrl); 623 } 624 625 static void dpu_hw_sspp_setup_cdp(struct dpu_hw_pipe *ctx, 626 struct dpu_hw_pipe_cdp_cfg *cfg) 627 { 628 u32 idx; 629 u32 cdp_cntl = 0; 630 631 if (!ctx || !cfg) 632 return; 633 634 if (_sspp_subblk_offset(ctx, DPU_SSPP_SRC, &idx)) 635 return; 636 637 if (cfg->enable) 638 cdp_cntl |= BIT(0); 639 if (cfg->ubwc_meta_enable) 640 cdp_cntl |= BIT(1); 641 if (cfg->tile_amortize_enable) 642 cdp_cntl |= BIT(2); 643 if (cfg->preload_ahead == DPU_SSPP_CDP_PRELOAD_AHEAD_64) 644 cdp_cntl |= BIT(3); 645 646 DPU_REG_WRITE(&ctx->hw, SSPP_CDP_CNTL, cdp_cntl); 647 } 648 649 static void _setup_layer_ops(struct dpu_hw_pipe *c, 650 unsigned long features) 651 { 652 if (test_bit(DPU_SSPP_SRC, &features)) { 653 c->ops.setup_format = dpu_hw_sspp_setup_format; 654 c->ops.setup_rects = dpu_hw_sspp_setup_rects; 655 c->ops.setup_sourceaddress = dpu_hw_sspp_setup_sourceaddress; 656 c->ops.setup_solidfill = dpu_hw_sspp_setup_solidfill; 657 c->ops.setup_pe = dpu_hw_sspp_setup_pe_config; 658 } 659 660 if (test_bit(DPU_SSPP_QOS, &features)) { 661 c->ops.setup_danger_safe_lut = 662 dpu_hw_sspp_setup_danger_safe_lut; 663 c->ops.setup_creq_lut = dpu_hw_sspp_setup_creq_lut; 664 c->ops.setup_qos_ctrl = dpu_hw_sspp_setup_qos_ctrl; 665 } 666 667 if (test_bit(DPU_SSPP_CSC, &features) || 668 test_bit(DPU_SSPP_CSC_10BIT, &features)) 669 c->ops.setup_csc = dpu_hw_sspp_setup_csc; 670 671 if (test_bit(DPU_SSPP_SMART_DMA_V1, &c->cap->features) || 672 test_bit(DPU_SSPP_SMART_DMA_V2, &c->cap->features)) 673 c->ops.setup_multirect = dpu_hw_sspp_setup_multirect; 674 675 if (test_bit(DPU_SSPP_SCALER_QSEED3, &features) || 676 test_bit(DPU_SSPP_SCALER_QSEED3LITE, &features) || 677 test_bit(DPU_SSPP_SCALER_QSEED4, &features)) { 678 c->ops.setup_scaler = _dpu_hw_sspp_setup_scaler3; 679 c->ops.get_scaler_ver = _dpu_hw_sspp_get_scaler3_ver; 680 } 681 682 if (test_bit(DPU_SSPP_CDP, &features)) 683 c->ops.setup_cdp = dpu_hw_sspp_setup_cdp; 684 } 685 686 static const struct dpu_sspp_cfg *_sspp_offset(enum dpu_sspp sspp, 687 void __iomem *addr, 688 struct dpu_mdss_cfg *catalog, 689 struct dpu_hw_blk_reg_map *b) 690 { 691 int i; 692 693 if ((sspp < SSPP_MAX) && catalog && addr && b) { 694 for (i = 0; i < catalog->sspp_count; i++) { 695 if (sspp == catalog->sspp[i].id) { 696 b->base_off = addr; 697 b->blk_off = catalog->sspp[i].base; 698 b->length = catalog->sspp[i].len; 699 b->hwversion = catalog->hwversion; 700 b->log_mask = DPU_DBG_MASK_SSPP; 701 return &catalog->sspp[i]; 702 } 703 } 704 } 705 706 return ERR_PTR(-ENOMEM); 707 } 708 709 static struct dpu_hw_blk_ops dpu_hw_ops; 710 711 struct dpu_hw_pipe *dpu_hw_sspp_init(enum dpu_sspp idx, 712 void __iomem *addr, struct dpu_mdss_cfg *catalog, 713 bool is_virtual_pipe) 714 { 715 struct dpu_hw_pipe *hw_pipe; 716 const struct dpu_sspp_cfg *cfg; 717 718 if (!addr || !catalog) 719 return ERR_PTR(-EINVAL); 720 721 hw_pipe = kzalloc(sizeof(*hw_pipe), GFP_KERNEL); 722 if (!hw_pipe) 723 return ERR_PTR(-ENOMEM); 724 725 cfg = _sspp_offset(idx, addr, catalog, &hw_pipe->hw); 726 if (IS_ERR_OR_NULL(cfg)) { 727 kfree(hw_pipe); 728 return ERR_PTR(-EINVAL); 729 } 730 731 /* Assign ops */ 732 hw_pipe->catalog = catalog; 733 hw_pipe->mdp = &catalog->mdp[0]; 734 hw_pipe->idx = idx; 735 hw_pipe->cap = cfg; 736 _setup_layer_ops(hw_pipe, hw_pipe->cap->features); 737 738 dpu_hw_blk_init(&hw_pipe->base, DPU_HW_BLK_SSPP, idx, &dpu_hw_ops); 739 740 return hw_pipe; 741 } 742 743 void dpu_hw_sspp_destroy(struct dpu_hw_pipe *ctx) 744 { 745 if (ctx) 746 dpu_hw_blk_destroy(&ctx->base); 747 kfree(ctx); 748 } 749 750