1 // SPDX-License-Identifier: MIT 2 /* 3 * Copyright © 2020 Intel Corporation 4 */ 5 6 #include <drm/drm_atomic_helper.h> 7 #include <drm/drm_blend.h> 8 #include <drm/drm_damage_helper.h> 9 #include <drm/drm_fourcc.h> 10 11 #include "i915_drv.h" 12 #include "i915_reg.h" 13 #include "intel_atomic_plane.h" 14 #include "intel_de.h" 15 #include "intel_display_irq.h" 16 #include "intel_display_types.h" 17 #include "intel_fb.h" 18 #include "intel_fbc.h" 19 #include "intel_frontbuffer.h" 20 #include "intel_psr.h" 21 #include "skl_scaler.h" 22 #include "skl_universal_plane.h" 23 #include "skl_watermark.h" 24 #include "gt/intel_gt.h" 25 #include "pxp/intel_pxp.h" 26 27 static const u32 skl_plane_formats[] = { 28 DRM_FORMAT_C8, 29 DRM_FORMAT_RGB565, 30 DRM_FORMAT_XRGB8888, 31 DRM_FORMAT_XBGR8888, 32 DRM_FORMAT_ARGB8888, 33 DRM_FORMAT_ABGR8888, 34 DRM_FORMAT_XRGB2101010, 35 DRM_FORMAT_XBGR2101010, 36 DRM_FORMAT_XRGB16161616F, 37 DRM_FORMAT_XBGR16161616F, 38 DRM_FORMAT_YUYV, 39 DRM_FORMAT_YVYU, 40 DRM_FORMAT_UYVY, 41 DRM_FORMAT_VYUY, 42 DRM_FORMAT_XYUV8888, 43 }; 44 45 static const u32 skl_planar_formats[] = { 46 DRM_FORMAT_C8, 47 DRM_FORMAT_RGB565, 48 DRM_FORMAT_XRGB8888, 49 DRM_FORMAT_XBGR8888, 50 DRM_FORMAT_ARGB8888, 51 DRM_FORMAT_ABGR8888, 52 DRM_FORMAT_XRGB2101010, 53 DRM_FORMAT_XBGR2101010, 54 DRM_FORMAT_XRGB16161616F, 55 DRM_FORMAT_XBGR16161616F, 56 DRM_FORMAT_YUYV, 57 DRM_FORMAT_YVYU, 58 DRM_FORMAT_UYVY, 59 DRM_FORMAT_VYUY, 60 DRM_FORMAT_NV12, 61 DRM_FORMAT_XYUV8888, 62 }; 63 64 static const u32 glk_planar_formats[] = { 65 DRM_FORMAT_C8, 66 DRM_FORMAT_RGB565, 67 DRM_FORMAT_XRGB8888, 68 DRM_FORMAT_XBGR8888, 69 DRM_FORMAT_ARGB8888, 70 DRM_FORMAT_ABGR8888, 71 DRM_FORMAT_XRGB2101010, 72 DRM_FORMAT_XBGR2101010, 73 DRM_FORMAT_XRGB16161616F, 74 DRM_FORMAT_XBGR16161616F, 75 DRM_FORMAT_YUYV, 76 DRM_FORMAT_YVYU, 77 DRM_FORMAT_UYVY, 78 DRM_FORMAT_VYUY, 79 DRM_FORMAT_NV12, 80 DRM_FORMAT_XYUV8888, 81 DRM_FORMAT_P010, 82 DRM_FORMAT_P012, 83 DRM_FORMAT_P016, 84 }; 85 86 static const u32 icl_sdr_y_plane_formats[] = { 87 DRM_FORMAT_C8, 88 DRM_FORMAT_RGB565, 89 DRM_FORMAT_XRGB8888, 90 DRM_FORMAT_XBGR8888, 91 DRM_FORMAT_ARGB8888, 92 DRM_FORMAT_ABGR8888, 93 DRM_FORMAT_XRGB2101010, 94 DRM_FORMAT_XBGR2101010, 95 DRM_FORMAT_ARGB2101010, 96 DRM_FORMAT_ABGR2101010, 97 DRM_FORMAT_YUYV, 98 DRM_FORMAT_YVYU, 99 DRM_FORMAT_UYVY, 100 DRM_FORMAT_VYUY, 101 DRM_FORMAT_Y210, 102 DRM_FORMAT_Y212, 103 DRM_FORMAT_Y216, 104 DRM_FORMAT_XYUV8888, 105 DRM_FORMAT_XVYU2101010, 106 DRM_FORMAT_XVYU12_16161616, 107 DRM_FORMAT_XVYU16161616, 108 }; 109 110 static const u32 icl_sdr_uv_plane_formats[] = { 111 DRM_FORMAT_C8, 112 DRM_FORMAT_RGB565, 113 DRM_FORMAT_XRGB8888, 114 DRM_FORMAT_XBGR8888, 115 DRM_FORMAT_ARGB8888, 116 DRM_FORMAT_ABGR8888, 117 DRM_FORMAT_XRGB2101010, 118 DRM_FORMAT_XBGR2101010, 119 DRM_FORMAT_ARGB2101010, 120 DRM_FORMAT_ABGR2101010, 121 DRM_FORMAT_YUYV, 122 DRM_FORMAT_YVYU, 123 DRM_FORMAT_UYVY, 124 DRM_FORMAT_VYUY, 125 DRM_FORMAT_NV12, 126 DRM_FORMAT_P010, 127 DRM_FORMAT_P012, 128 DRM_FORMAT_P016, 129 DRM_FORMAT_Y210, 130 DRM_FORMAT_Y212, 131 DRM_FORMAT_Y216, 132 DRM_FORMAT_XYUV8888, 133 DRM_FORMAT_XVYU2101010, 134 DRM_FORMAT_XVYU12_16161616, 135 DRM_FORMAT_XVYU16161616, 136 }; 137 138 static const u32 icl_hdr_plane_formats[] = { 139 DRM_FORMAT_C8, 140 DRM_FORMAT_RGB565, 141 DRM_FORMAT_XRGB8888, 142 DRM_FORMAT_XBGR8888, 143 DRM_FORMAT_ARGB8888, 144 DRM_FORMAT_ABGR8888, 145 DRM_FORMAT_XRGB2101010, 146 DRM_FORMAT_XBGR2101010, 147 DRM_FORMAT_ARGB2101010, 148 DRM_FORMAT_ABGR2101010, 149 DRM_FORMAT_XRGB16161616F, 150 DRM_FORMAT_XBGR16161616F, 151 DRM_FORMAT_ARGB16161616F, 152 DRM_FORMAT_ABGR16161616F, 153 DRM_FORMAT_YUYV, 154 DRM_FORMAT_YVYU, 155 DRM_FORMAT_UYVY, 156 DRM_FORMAT_VYUY, 157 DRM_FORMAT_NV12, 158 DRM_FORMAT_P010, 159 DRM_FORMAT_P012, 160 DRM_FORMAT_P016, 161 DRM_FORMAT_Y210, 162 DRM_FORMAT_Y212, 163 DRM_FORMAT_Y216, 164 DRM_FORMAT_XYUV8888, 165 DRM_FORMAT_XVYU2101010, 166 DRM_FORMAT_XVYU12_16161616, 167 DRM_FORMAT_XVYU16161616, 168 }; 169 170 int skl_format_to_fourcc(int format, bool rgb_order, bool alpha) 171 { 172 switch (format) { 173 case PLANE_CTL_FORMAT_RGB_565: 174 return DRM_FORMAT_RGB565; 175 case PLANE_CTL_FORMAT_NV12: 176 return DRM_FORMAT_NV12; 177 case PLANE_CTL_FORMAT_XYUV: 178 return DRM_FORMAT_XYUV8888; 179 case PLANE_CTL_FORMAT_P010: 180 return DRM_FORMAT_P010; 181 case PLANE_CTL_FORMAT_P012: 182 return DRM_FORMAT_P012; 183 case PLANE_CTL_FORMAT_P016: 184 return DRM_FORMAT_P016; 185 case PLANE_CTL_FORMAT_Y210: 186 return DRM_FORMAT_Y210; 187 case PLANE_CTL_FORMAT_Y212: 188 return DRM_FORMAT_Y212; 189 case PLANE_CTL_FORMAT_Y216: 190 return DRM_FORMAT_Y216; 191 case PLANE_CTL_FORMAT_Y410: 192 return DRM_FORMAT_XVYU2101010; 193 case PLANE_CTL_FORMAT_Y412: 194 return DRM_FORMAT_XVYU12_16161616; 195 case PLANE_CTL_FORMAT_Y416: 196 return DRM_FORMAT_XVYU16161616; 197 default: 198 case PLANE_CTL_FORMAT_XRGB_8888: 199 if (rgb_order) { 200 if (alpha) 201 return DRM_FORMAT_ABGR8888; 202 else 203 return DRM_FORMAT_XBGR8888; 204 } else { 205 if (alpha) 206 return DRM_FORMAT_ARGB8888; 207 else 208 return DRM_FORMAT_XRGB8888; 209 } 210 case PLANE_CTL_FORMAT_XRGB_2101010: 211 if (rgb_order) { 212 if (alpha) 213 return DRM_FORMAT_ABGR2101010; 214 else 215 return DRM_FORMAT_XBGR2101010; 216 } else { 217 if (alpha) 218 return DRM_FORMAT_ARGB2101010; 219 else 220 return DRM_FORMAT_XRGB2101010; 221 } 222 case PLANE_CTL_FORMAT_XRGB_16161616F: 223 if (rgb_order) { 224 if (alpha) 225 return DRM_FORMAT_ABGR16161616F; 226 else 227 return DRM_FORMAT_XBGR16161616F; 228 } else { 229 if (alpha) 230 return DRM_FORMAT_ARGB16161616F; 231 else 232 return DRM_FORMAT_XRGB16161616F; 233 } 234 } 235 } 236 237 static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915) 238 { 239 if (DISPLAY_VER(i915) >= 13 || HAS_D12_PLANE_MINIMIZATION(i915)) 240 return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3); 241 else 242 return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5); 243 } 244 245 bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv, 246 enum plane_id plane_id) 247 { 248 return DISPLAY_VER(dev_priv) >= 11 && 249 icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id); 250 } 251 252 u8 icl_hdr_plane_mask(void) 253 { 254 return BIT(PLANE_PRIMARY) | BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1); 255 } 256 257 bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id) 258 { 259 return DISPLAY_VER(dev_priv) >= 11 && 260 icl_hdr_plane_mask() & BIT(plane_id); 261 } 262 263 static int icl_plane_min_cdclk(const struct intel_crtc_state *crtc_state, 264 const struct intel_plane_state *plane_state) 265 { 266 unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state); 267 268 /* two pixels per clock */ 269 return DIV_ROUND_UP(pixel_rate, 2); 270 } 271 272 static void 273 glk_plane_ratio(const struct intel_plane_state *plane_state, 274 unsigned int *num, unsigned int *den) 275 { 276 const struct drm_framebuffer *fb = plane_state->hw.fb; 277 278 if (fb->format->cpp[0] == 8) { 279 *num = 10; 280 *den = 8; 281 } else { 282 *num = 1; 283 *den = 1; 284 } 285 } 286 287 static int glk_plane_min_cdclk(const struct intel_crtc_state *crtc_state, 288 const struct intel_plane_state *plane_state) 289 { 290 unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state); 291 unsigned int num, den; 292 293 glk_plane_ratio(plane_state, &num, &den); 294 295 /* two pixels per clock */ 296 return DIV_ROUND_UP(pixel_rate * num, 2 * den); 297 } 298 299 static void 300 skl_plane_ratio(const struct intel_plane_state *plane_state, 301 unsigned int *num, unsigned int *den) 302 { 303 const struct drm_framebuffer *fb = plane_state->hw.fb; 304 305 if (fb->format->cpp[0] == 8) { 306 *num = 9; 307 *den = 8; 308 } else { 309 *num = 1; 310 *den = 1; 311 } 312 } 313 314 static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state, 315 const struct intel_plane_state *plane_state) 316 { 317 unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state); 318 unsigned int num, den; 319 320 skl_plane_ratio(plane_state, &num, &den); 321 322 return DIV_ROUND_UP(pixel_rate * num, den); 323 } 324 325 static int skl_plane_max_width(const struct drm_framebuffer *fb, 326 int color_plane, 327 unsigned int rotation) 328 { 329 int cpp = fb->format->cpp[color_plane]; 330 331 switch (fb->modifier) { 332 case DRM_FORMAT_MOD_LINEAR: 333 case I915_FORMAT_MOD_X_TILED: 334 /* 335 * Validated limit is 4k, but has 5k should 336 * work apart from the following features: 337 * - Ytile (already limited to 4k) 338 * - FP16 (already limited to 4k) 339 * - render compression (already limited to 4k) 340 * - KVMR sprite and cursor (don't care) 341 * - horizontal panning (TODO verify this) 342 * - pipe and plane scaling (TODO verify this) 343 */ 344 if (cpp == 8) 345 return 4096; 346 else 347 return 5120; 348 case I915_FORMAT_MOD_Y_TILED_CCS: 349 case I915_FORMAT_MOD_Yf_TILED_CCS: 350 case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: 351 /* FIXME AUX plane? */ 352 case I915_FORMAT_MOD_Y_TILED: 353 case I915_FORMAT_MOD_Yf_TILED: 354 if (cpp == 8) 355 return 2048; 356 else 357 return 4096; 358 default: 359 MISSING_CASE(fb->modifier); 360 return 2048; 361 } 362 } 363 364 static int glk_plane_max_width(const struct drm_framebuffer *fb, 365 int color_plane, 366 unsigned int rotation) 367 { 368 int cpp = fb->format->cpp[color_plane]; 369 370 switch (fb->modifier) { 371 case DRM_FORMAT_MOD_LINEAR: 372 case I915_FORMAT_MOD_X_TILED: 373 if (cpp == 8) 374 return 4096; 375 else 376 return 5120; 377 case I915_FORMAT_MOD_Y_TILED_CCS: 378 case I915_FORMAT_MOD_Yf_TILED_CCS: 379 /* FIXME AUX plane? */ 380 case I915_FORMAT_MOD_Y_TILED: 381 case I915_FORMAT_MOD_Yf_TILED: 382 if (cpp == 8) 383 return 2048; 384 else 385 return 5120; 386 default: 387 MISSING_CASE(fb->modifier); 388 return 2048; 389 } 390 } 391 392 static int icl_plane_min_width(const struct drm_framebuffer *fb, 393 int color_plane, 394 unsigned int rotation) 395 { 396 /* Wa_14011264657, Wa_14011050563: gen11+ */ 397 switch (fb->format->format) { 398 case DRM_FORMAT_C8: 399 return 18; 400 case DRM_FORMAT_RGB565: 401 return 10; 402 case DRM_FORMAT_XRGB8888: 403 case DRM_FORMAT_XBGR8888: 404 case DRM_FORMAT_ARGB8888: 405 case DRM_FORMAT_ABGR8888: 406 case DRM_FORMAT_XRGB2101010: 407 case DRM_FORMAT_XBGR2101010: 408 case DRM_FORMAT_ARGB2101010: 409 case DRM_FORMAT_ABGR2101010: 410 case DRM_FORMAT_XVYU2101010: 411 case DRM_FORMAT_Y212: 412 case DRM_FORMAT_Y216: 413 return 6; 414 case DRM_FORMAT_NV12: 415 return 20; 416 case DRM_FORMAT_P010: 417 case DRM_FORMAT_P012: 418 case DRM_FORMAT_P016: 419 return 12; 420 case DRM_FORMAT_XRGB16161616F: 421 case DRM_FORMAT_XBGR16161616F: 422 case DRM_FORMAT_ARGB16161616F: 423 case DRM_FORMAT_ABGR16161616F: 424 case DRM_FORMAT_XVYU12_16161616: 425 case DRM_FORMAT_XVYU16161616: 426 return 4; 427 default: 428 return 1; 429 } 430 } 431 432 static int icl_hdr_plane_max_width(const struct drm_framebuffer *fb, 433 int color_plane, 434 unsigned int rotation) 435 { 436 if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) 437 return 4096; 438 else 439 return 5120; 440 } 441 442 static int icl_sdr_plane_max_width(const struct drm_framebuffer *fb, 443 int color_plane, 444 unsigned int rotation) 445 { 446 return 5120; 447 } 448 449 static int skl_plane_max_height(const struct drm_framebuffer *fb, 450 int color_plane, 451 unsigned int rotation) 452 { 453 return 4096; 454 } 455 456 static int icl_plane_max_height(const struct drm_framebuffer *fb, 457 int color_plane, 458 unsigned int rotation) 459 { 460 return 4320; 461 } 462 463 static unsigned int 464 skl_plane_max_stride(struct intel_plane *plane, 465 u32 pixel_format, u64 modifier, 466 unsigned int rotation) 467 { 468 struct drm_i915_private *i915 = to_i915(plane->base.dev); 469 const struct drm_format_info *info = drm_format_info(pixel_format); 470 int cpp = info->cpp[0]; 471 int max_horizontal_pixels = 8192; 472 int max_stride_bytes; 473 474 if (DISPLAY_VER(i915) >= 13) { 475 /* 476 * The stride in bytes must not exceed of the size 477 * of 128K bytes. For pixel formats of 64bpp will allow 478 * for a 16K pixel surface. 479 */ 480 max_stride_bytes = 131072; 481 if (cpp == 8) 482 max_horizontal_pixels = 16384; 483 else 484 max_horizontal_pixels = 65536; 485 } else { 486 /* 487 * "The stride in bytes must not exceed the 488 * of the size of 8K pixels and 32K bytes." 489 */ 490 max_stride_bytes = 32768; 491 } 492 493 if (drm_rotation_90_or_270(rotation)) 494 return min(max_horizontal_pixels, max_stride_bytes / cpp); 495 else 496 return min(max_horizontal_pixels * cpp, max_stride_bytes); 497 } 498 499 500 /* Preoffset values for YUV to RGB Conversion */ 501 #define PREOFF_YUV_TO_RGB_HI 0x1800 502 #define PREOFF_YUV_TO_RGB_ME 0x0000 503 #define PREOFF_YUV_TO_RGB_LO 0x1800 504 505 #define ROFF(x) (((x) & 0xffff) << 16) 506 #define GOFF(x) (((x) & 0xffff) << 0) 507 #define BOFF(x) (((x) & 0xffff) << 16) 508 509 /* 510 * Programs the input color space conversion stage for ICL HDR planes. 511 * Note that it is assumed that this stage always happens after YUV 512 * range correction. Thus, the input to this stage is assumed to be 513 * in full-range YCbCr. 514 */ 515 static void 516 icl_program_input_csc(struct intel_plane *plane, 517 const struct intel_crtc_state *crtc_state, 518 const struct intel_plane_state *plane_state) 519 { 520 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 521 enum pipe pipe = plane->pipe; 522 enum plane_id plane_id = plane->id; 523 524 static const u16 input_csc_matrix[][9] = { 525 /* 526 * BT.601 full range YCbCr -> full range RGB 527 * The matrix required is : 528 * [1.000, 0.000, 1.371, 529 * 1.000, -0.336, -0.698, 530 * 1.000, 1.732, 0.0000] 531 */ 532 [DRM_COLOR_YCBCR_BT601] = { 533 0x7AF8, 0x7800, 0x0, 534 0x8B28, 0x7800, 0x9AC0, 535 0x0, 0x7800, 0x7DD8, 536 }, 537 /* 538 * BT.709 full range YCbCr -> full range RGB 539 * The matrix required is : 540 * [1.000, 0.000, 1.574, 541 * 1.000, -0.187, -0.468, 542 * 1.000, 1.855, 0.0000] 543 */ 544 [DRM_COLOR_YCBCR_BT709] = { 545 0x7C98, 0x7800, 0x0, 546 0x9EF8, 0x7800, 0xAC00, 547 0x0, 0x7800, 0x7ED8, 548 }, 549 /* 550 * BT.2020 full range YCbCr -> full range RGB 551 * The matrix required is : 552 * [1.000, 0.000, 1.474, 553 * 1.000, -0.1645, -0.5713, 554 * 1.000, 1.8814, 0.0000] 555 */ 556 [DRM_COLOR_YCBCR_BT2020] = { 557 0x7BC8, 0x7800, 0x0, 558 0x8928, 0x7800, 0xAA88, 559 0x0, 0x7800, 0x7F10, 560 }, 561 }; 562 const u16 *csc = input_csc_matrix[plane_state->hw.color_encoding]; 563 564 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), 565 ROFF(csc[0]) | GOFF(csc[1])); 566 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1), 567 BOFF(csc[2])); 568 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2), 569 ROFF(csc[3]) | GOFF(csc[4])); 570 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3), 571 BOFF(csc[5])); 572 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4), 573 ROFF(csc[6]) | GOFF(csc[7])); 574 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5), 575 BOFF(csc[8])); 576 577 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0), 578 PREOFF_YUV_TO_RGB_HI); 579 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1), 580 PREOFF_YUV_TO_RGB_ME); 581 intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2), 582 PREOFF_YUV_TO_RGB_LO); 583 intel_de_write_fw(dev_priv, 584 PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0); 585 intel_de_write_fw(dev_priv, 586 PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0); 587 intel_de_write_fw(dev_priv, 588 PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0); 589 } 590 591 static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb, 592 int color_plane, unsigned int rotation) 593 { 594 /* 595 * The stride is either expressed as a multiple of 64 bytes chunks for 596 * linear buffers or in number of tiles for tiled buffers. 597 */ 598 if (is_surface_linear(fb, color_plane)) 599 return 64; 600 else if (drm_rotation_90_or_270(rotation)) 601 return intel_tile_height(fb, color_plane); 602 else 603 return intel_tile_width_bytes(fb, color_plane); 604 } 605 606 static u32 skl_plane_stride(const struct intel_plane_state *plane_state, 607 int color_plane) 608 { 609 const struct drm_framebuffer *fb = plane_state->hw.fb; 610 unsigned int rotation = plane_state->hw.rotation; 611 u32 stride = plane_state->view.color_plane[color_plane].scanout_stride; 612 613 if (color_plane >= fb->format->num_planes) 614 return 0; 615 616 return stride / skl_plane_stride_mult(fb, color_plane, rotation); 617 } 618 619 static void 620 skl_plane_disable_arm(struct intel_plane *plane, 621 const struct intel_crtc_state *crtc_state) 622 { 623 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 624 enum plane_id plane_id = plane->id; 625 enum pipe pipe = plane->pipe; 626 627 skl_write_plane_wm(plane, crtc_state); 628 629 intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0); 630 intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0); 631 } 632 633 static void 634 icl_plane_disable_arm(struct intel_plane *plane, 635 const struct intel_crtc_state *crtc_state) 636 { 637 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 638 enum plane_id plane_id = plane->id; 639 enum pipe pipe = plane->pipe; 640 641 if (icl_is_hdr_plane(dev_priv, plane_id)) 642 intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0); 643 644 skl_write_plane_wm(plane, crtc_state); 645 646 intel_psr2_disable_plane_sel_fetch_arm(plane, crtc_state); 647 intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0); 648 intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0); 649 } 650 651 static bool 652 skl_plane_get_hw_state(struct intel_plane *plane, 653 enum pipe *pipe) 654 { 655 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 656 enum intel_display_power_domain power_domain; 657 enum plane_id plane_id = plane->id; 658 intel_wakeref_t wakeref; 659 bool ret; 660 661 power_domain = POWER_DOMAIN_PIPE(plane->pipe); 662 wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain); 663 if (!wakeref) 664 return false; 665 666 ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE; 667 668 *pipe = plane->pipe; 669 670 intel_display_power_put(dev_priv, power_domain, wakeref); 671 672 return ret; 673 } 674 675 static u32 skl_plane_ctl_format(u32 pixel_format) 676 { 677 switch (pixel_format) { 678 case DRM_FORMAT_C8: 679 return PLANE_CTL_FORMAT_INDEXED; 680 case DRM_FORMAT_RGB565: 681 return PLANE_CTL_FORMAT_RGB_565; 682 case DRM_FORMAT_XBGR8888: 683 case DRM_FORMAT_ABGR8888: 684 return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX; 685 case DRM_FORMAT_XRGB8888: 686 case DRM_FORMAT_ARGB8888: 687 return PLANE_CTL_FORMAT_XRGB_8888; 688 case DRM_FORMAT_XBGR2101010: 689 case DRM_FORMAT_ABGR2101010: 690 return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX; 691 case DRM_FORMAT_XRGB2101010: 692 case DRM_FORMAT_ARGB2101010: 693 return PLANE_CTL_FORMAT_XRGB_2101010; 694 case DRM_FORMAT_XBGR16161616F: 695 case DRM_FORMAT_ABGR16161616F: 696 return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX; 697 case DRM_FORMAT_XRGB16161616F: 698 case DRM_FORMAT_ARGB16161616F: 699 return PLANE_CTL_FORMAT_XRGB_16161616F; 700 case DRM_FORMAT_XYUV8888: 701 return PLANE_CTL_FORMAT_XYUV; 702 case DRM_FORMAT_YUYV: 703 return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_YUYV; 704 case DRM_FORMAT_YVYU: 705 return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_YVYU; 706 case DRM_FORMAT_UYVY: 707 return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_UYVY; 708 case DRM_FORMAT_VYUY: 709 return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_VYUY; 710 case DRM_FORMAT_NV12: 711 return PLANE_CTL_FORMAT_NV12; 712 case DRM_FORMAT_P010: 713 return PLANE_CTL_FORMAT_P010; 714 case DRM_FORMAT_P012: 715 return PLANE_CTL_FORMAT_P012; 716 case DRM_FORMAT_P016: 717 return PLANE_CTL_FORMAT_P016; 718 case DRM_FORMAT_Y210: 719 return PLANE_CTL_FORMAT_Y210; 720 case DRM_FORMAT_Y212: 721 return PLANE_CTL_FORMAT_Y212; 722 case DRM_FORMAT_Y216: 723 return PLANE_CTL_FORMAT_Y216; 724 case DRM_FORMAT_XVYU2101010: 725 return PLANE_CTL_FORMAT_Y410; 726 case DRM_FORMAT_XVYU12_16161616: 727 return PLANE_CTL_FORMAT_Y412; 728 case DRM_FORMAT_XVYU16161616: 729 return PLANE_CTL_FORMAT_Y416; 730 default: 731 MISSING_CASE(pixel_format); 732 } 733 734 return 0; 735 } 736 737 static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state) 738 { 739 if (!plane_state->hw.fb->format->has_alpha) 740 return PLANE_CTL_ALPHA_DISABLE; 741 742 switch (plane_state->hw.pixel_blend_mode) { 743 case DRM_MODE_BLEND_PIXEL_NONE: 744 return PLANE_CTL_ALPHA_DISABLE; 745 case DRM_MODE_BLEND_PREMULTI: 746 return PLANE_CTL_ALPHA_SW_PREMULTIPLY; 747 case DRM_MODE_BLEND_COVERAGE: 748 return PLANE_CTL_ALPHA_HW_PREMULTIPLY; 749 default: 750 MISSING_CASE(plane_state->hw.pixel_blend_mode); 751 return PLANE_CTL_ALPHA_DISABLE; 752 } 753 } 754 755 static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state) 756 { 757 if (!plane_state->hw.fb->format->has_alpha) 758 return PLANE_COLOR_ALPHA_DISABLE; 759 760 switch (plane_state->hw.pixel_blend_mode) { 761 case DRM_MODE_BLEND_PIXEL_NONE: 762 return PLANE_COLOR_ALPHA_DISABLE; 763 case DRM_MODE_BLEND_PREMULTI: 764 return PLANE_COLOR_ALPHA_SW_PREMULTIPLY; 765 case DRM_MODE_BLEND_COVERAGE: 766 return PLANE_COLOR_ALPHA_HW_PREMULTIPLY; 767 default: 768 MISSING_CASE(plane_state->hw.pixel_blend_mode); 769 return PLANE_COLOR_ALPHA_DISABLE; 770 } 771 } 772 773 static u32 skl_plane_ctl_tiling(u64 fb_modifier) 774 { 775 switch (fb_modifier) { 776 case DRM_FORMAT_MOD_LINEAR: 777 break; 778 case I915_FORMAT_MOD_X_TILED: 779 return PLANE_CTL_TILED_X; 780 case I915_FORMAT_MOD_Y_TILED: 781 return PLANE_CTL_TILED_Y; 782 case I915_FORMAT_MOD_4_TILED: 783 return PLANE_CTL_TILED_4; 784 case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS: 785 return PLANE_CTL_TILED_4 | 786 PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | 787 PLANE_CTL_CLEAR_COLOR_DISABLE; 788 case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS: 789 return PLANE_CTL_TILED_4 | 790 PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE | 791 PLANE_CTL_CLEAR_COLOR_DISABLE; 792 case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC: 793 return PLANE_CTL_TILED_4 | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; 794 case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS: 795 return PLANE_CTL_TILED_4 | 796 PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | 797 PLANE_CTL_CLEAR_COLOR_DISABLE; 798 case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC: 799 return PLANE_CTL_TILED_4 | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; 800 case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS: 801 return PLANE_CTL_TILED_4 | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE; 802 case I915_FORMAT_MOD_Y_TILED_CCS: 803 case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC: 804 return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; 805 case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS: 806 return PLANE_CTL_TILED_Y | 807 PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | 808 PLANE_CTL_CLEAR_COLOR_DISABLE; 809 case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: 810 return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE; 811 case I915_FORMAT_MOD_Yf_TILED: 812 return PLANE_CTL_TILED_YF; 813 case I915_FORMAT_MOD_Yf_TILED_CCS: 814 return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE; 815 default: 816 MISSING_CASE(fb_modifier); 817 } 818 819 return 0; 820 } 821 822 static u32 skl_plane_ctl_rotate(unsigned int rotate) 823 { 824 switch (rotate) { 825 case DRM_MODE_ROTATE_0: 826 break; 827 /* 828 * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr 829 * while i915 HW rotation is clockwise, thats why this swapping. 830 */ 831 case DRM_MODE_ROTATE_90: 832 return PLANE_CTL_ROTATE_270; 833 case DRM_MODE_ROTATE_180: 834 return PLANE_CTL_ROTATE_180; 835 case DRM_MODE_ROTATE_270: 836 return PLANE_CTL_ROTATE_90; 837 default: 838 MISSING_CASE(rotate); 839 } 840 841 return 0; 842 } 843 844 static u32 icl_plane_ctl_flip(unsigned int reflect) 845 { 846 switch (reflect) { 847 case 0: 848 break; 849 case DRM_MODE_REFLECT_X: 850 return PLANE_CTL_FLIP_HORIZONTAL; 851 case DRM_MODE_REFLECT_Y: 852 default: 853 MISSING_CASE(reflect); 854 } 855 856 return 0; 857 } 858 859 static u32 adlp_plane_ctl_arb_slots(const struct intel_plane_state *plane_state) 860 { 861 const struct drm_framebuffer *fb = plane_state->hw.fb; 862 863 if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) { 864 switch (fb->format->cpp[0]) { 865 case 2: 866 return PLANE_CTL_ARB_SLOTS(1); 867 default: 868 return PLANE_CTL_ARB_SLOTS(0); 869 } 870 } else { 871 switch (fb->format->cpp[0]) { 872 case 8: 873 return PLANE_CTL_ARB_SLOTS(3); 874 case 4: 875 return PLANE_CTL_ARB_SLOTS(1); 876 default: 877 return PLANE_CTL_ARB_SLOTS(0); 878 } 879 } 880 } 881 882 static u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) 883 { 884 struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); 885 u32 plane_ctl = 0; 886 887 if (DISPLAY_VER(dev_priv) >= 10) 888 return plane_ctl; 889 890 if (crtc_state->gamma_enable) 891 plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE; 892 893 if (crtc_state->csc_enable) 894 plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE; 895 896 return plane_ctl; 897 } 898 899 static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, 900 const struct intel_plane_state *plane_state) 901 { 902 struct drm_i915_private *dev_priv = 903 to_i915(plane_state->uapi.plane->dev); 904 const struct drm_framebuffer *fb = plane_state->hw.fb; 905 unsigned int rotation = plane_state->hw.rotation; 906 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; 907 u32 plane_ctl; 908 909 plane_ctl = PLANE_CTL_ENABLE; 910 911 if (DISPLAY_VER(dev_priv) < 10) { 912 plane_ctl |= skl_plane_ctl_alpha(plane_state); 913 plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE; 914 915 if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709) 916 plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709; 917 918 if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) 919 plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE; 920 } 921 922 plane_ctl |= skl_plane_ctl_format(fb->format->format); 923 plane_ctl |= skl_plane_ctl_tiling(fb->modifier); 924 plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK); 925 926 if (DISPLAY_VER(dev_priv) >= 11) 927 plane_ctl |= icl_plane_ctl_flip(rotation & 928 DRM_MODE_REFLECT_MASK); 929 930 if (key->flags & I915_SET_COLORKEY_DESTINATION) 931 plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION; 932 else if (key->flags & I915_SET_COLORKEY_SOURCE) 933 plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE; 934 935 /* Wa_22012358565:adl-p */ 936 if (DISPLAY_VER(dev_priv) == 13) 937 plane_ctl |= adlp_plane_ctl_arb_slots(plane_state); 938 939 return plane_ctl; 940 } 941 942 static u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state) 943 { 944 struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); 945 u32 plane_color_ctl = 0; 946 947 if (DISPLAY_VER(dev_priv) >= 11) 948 return plane_color_ctl; 949 950 if (crtc_state->gamma_enable) 951 plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; 952 953 if (crtc_state->csc_enable) 954 plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; 955 956 return plane_color_ctl; 957 } 958 959 static u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, 960 const struct intel_plane_state *plane_state) 961 { 962 struct drm_i915_private *dev_priv = 963 to_i915(plane_state->uapi.plane->dev); 964 const struct drm_framebuffer *fb = plane_state->hw.fb; 965 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); 966 u32 plane_color_ctl = 0; 967 968 plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE; 969 plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state); 970 971 if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) { 972 switch (plane_state->hw.color_encoding) { 973 case DRM_COLOR_YCBCR_BT709: 974 plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709; 975 break; 976 case DRM_COLOR_YCBCR_BT2020: 977 plane_color_ctl |= 978 PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020; 979 break; 980 default: 981 plane_color_ctl |= 982 PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601; 983 } 984 if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) 985 plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; 986 } else if (fb->format->is_yuv) { 987 plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE; 988 if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE) 989 plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE; 990 } 991 992 if (plane_state->force_black) 993 plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE; 994 995 return plane_color_ctl; 996 } 997 998 static u32 skl_surf_address(const struct intel_plane_state *plane_state, 999 int color_plane) 1000 { 1001 struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); 1002 const struct drm_framebuffer *fb = plane_state->hw.fb; 1003 u32 offset = plane_state->view.color_plane[color_plane].offset; 1004 1005 if (intel_fb_uses_dpt(fb)) { 1006 /* 1007 * The DPT object contains only one vma, so the VMA's offset 1008 * within the DPT is always 0. 1009 */ 1010 drm_WARN_ON(&i915->drm, plane_state->dpt_vma->node.start); 1011 drm_WARN_ON(&i915->drm, offset & 0x1fffff); 1012 return offset >> 9; 1013 } else { 1014 drm_WARN_ON(&i915->drm, offset & 0xfff); 1015 return offset; 1016 } 1017 } 1018 1019 static u32 skl_plane_surf(const struct intel_plane_state *plane_state, 1020 int color_plane) 1021 { 1022 u32 plane_surf; 1023 1024 plane_surf = intel_plane_ggtt_offset(plane_state) + 1025 skl_surf_address(plane_state, color_plane); 1026 1027 if (plane_state->decrypt) 1028 plane_surf |= PLANE_SURF_DECRYPT; 1029 1030 return plane_surf; 1031 } 1032 1033 static u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state, 1034 int color_plane) 1035 { 1036 struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); 1037 const struct drm_framebuffer *fb = plane_state->hw.fb; 1038 int aux_plane = skl_main_to_aux_plane(fb, color_plane); 1039 u32 aux_dist; 1040 1041 if (!aux_plane) 1042 return 0; 1043 1044 aux_dist = skl_surf_address(plane_state, aux_plane) - 1045 skl_surf_address(plane_state, color_plane); 1046 1047 if (DISPLAY_VER(i915) < 12) 1048 aux_dist |= PLANE_AUX_STRIDE(skl_plane_stride(plane_state, aux_plane)); 1049 1050 return aux_dist; 1051 } 1052 1053 static u32 skl_plane_keyval(const struct intel_plane_state *plane_state) 1054 { 1055 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; 1056 1057 return key->min_value; 1058 } 1059 1060 static u32 skl_plane_keymax(const struct intel_plane_state *plane_state) 1061 { 1062 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; 1063 u8 alpha = plane_state->hw.alpha >> 8; 1064 1065 return (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha); 1066 } 1067 1068 static u32 skl_plane_keymsk(const struct intel_plane_state *plane_state) 1069 { 1070 const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; 1071 u8 alpha = plane_state->hw.alpha >> 8; 1072 u32 keymsk; 1073 1074 keymsk = key->channel_mask & 0x7ffffff; 1075 if (alpha < 0xff) 1076 keymsk |= PLANE_KEYMSK_ALPHA_ENABLE; 1077 1078 return keymsk; 1079 } 1080 1081 static void icl_plane_csc_load_black(struct intel_plane *plane) 1082 { 1083 struct drm_i915_private *i915 = to_i915(plane->base.dev); 1084 enum plane_id plane_id = plane->id; 1085 enum pipe pipe = plane->pipe; 1086 1087 intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 0), 0); 1088 intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 1), 0); 1089 1090 intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 2), 0); 1091 intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 3), 0); 1092 1093 intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 4), 0); 1094 intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 5), 0); 1095 1096 intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 0), 0); 1097 intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 1), 0); 1098 intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 2), 0); 1099 1100 intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 0), 0); 1101 intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 1), 0); 1102 intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 2), 0); 1103 } 1104 1105 static int icl_plane_color_plane(const struct intel_plane_state *plane_state) 1106 { 1107 /* Program the UV plane on planar master */ 1108 if (plane_state->planar_linked_plane && !plane_state->planar_slave) 1109 return 1; 1110 else 1111 return 0; 1112 } 1113 1114 static void 1115 skl_plane_update_noarm(struct intel_plane *plane, 1116 const struct intel_crtc_state *crtc_state, 1117 const struct intel_plane_state *plane_state) 1118 { 1119 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1120 enum plane_id plane_id = plane->id; 1121 enum pipe pipe = plane->pipe; 1122 u32 stride = skl_plane_stride(plane_state, 0); 1123 int crtc_x = plane_state->uapi.dst.x1; 1124 int crtc_y = plane_state->uapi.dst.y1; 1125 u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16; 1126 u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16; 1127 1128 /* The scaler will handle the output position */ 1129 if (plane_state->scaler_id >= 0) { 1130 crtc_x = 0; 1131 crtc_y = 0; 1132 } 1133 1134 intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), 1135 PLANE_STRIDE_(stride)); 1136 intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id), 1137 PLANE_POS_Y(crtc_y) | PLANE_POS_X(crtc_x)); 1138 intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id), 1139 PLANE_HEIGHT(src_h - 1) | PLANE_WIDTH(src_w - 1)); 1140 1141 skl_write_plane_wm(plane, crtc_state); 1142 } 1143 1144 static void 1145 skl_plane_update_arm(struct intel_plane *plane, 1146 const struct intel_crtc_state *crtc_state, 1147 const struct intel_plane_state *plane_state) 1148 { 1149 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1150 enum plane_id plane_id = plane->id; 1151 enum pipe pipe = plane->pipe; 1152 u32 x = plane_state->view.color_plane[0].x; 1153 u32 y = plane_state->view.color_plane[0].y; 1154 u32 plane_ctl, plane_color_ctl = 0; 1155 1156 plane_ctl = plane_state->ctl | 1157 skl_plane_ctl_crtc(crtc_state); 1158 1159 if (DISPLAY_VER(dev_priv) >= 10) 1160 plane_color_ctl = plane_state->color_ctl | 1161 glk_plane_color_ctl_crtc(crtc_state); 1162 1163 intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id), skl_plane_keyval(plane_state)); 1164 intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), skl_plane_keymsk(plane_state)); 1165 intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), skl_plane_keymax(plane_state)); 1166 1167 intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id), 1168 PLANE_OFFSET_Y(y) | PLANE_OFFSET_X(x)); 1169 1170 intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), 1171 skl_plane_aux_dist(plane_state, 0)); 1172 1173 intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id), 1174 PLANE_OFFSET_Y(plane_state->view.color_plane[1].y) | 1175 PLANE_OFFSET_X(plane_state->view.color_plane[1].x)); 1176 1177 if (DISPLAY_VER(dev_priv) >= 10) 1178 intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl); 1179 1180 /* 1181 * Enable the scaler before the plane so that we don't 1182 * get a catastrophic underrun even if the two operations 1183 * end up happening in two different frames. 1184 * 1185 * TODO: split into noarm+arm pair 1186 */ 1187 if (plane_state->scaler_id >= 0) 1188 skl_program_plane_scaler(plane, crtc_state, plane_state); 1189 1190 /* 1191 * The control register self-arms if the plane was previously 1192 * disabled. Try to make the plane enable atomic by writing 1193 * the control register just before the surface register. 1194 */ 1195 intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); 1196 intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 1197 skl_plane_surf(plane_state, 0)); 1198 } 1199 1200 static void 1201 icl_plane_update_noarm(struct intel_plane *plane, 1202 const struct intel_crtc_state *crtc_state, 1203 const struct intel_plane_state *plane_state) 1204 { 1205 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1206 enum plane_id plane_id = plane->id; 1207 enum pipe pipe = plane->pipe; 1208 int color_plane = icl_plane_color_plane(plane_state); 1209 u32 stride = skl_plane_stride(plane_state, color_plane); 1210 const struct drm_framebuffer *fb = plane_state->hw.fb; 1211 int crtc_x = plane_state->uapi.dst.x1; 1212 int crtc_y = plane_state->uapi.dst.y1; 1213 int x = plane_state->view.color_plane[color_plane].x; 1214 int y = plane_state->view.color_plane[color_plane].y; 1215 int src_w = drm_rect_width(&plane_state->uapi.src) >> 16; 1216 int src_h = drm_rect_height(&plane_state->uapi.src) >> 16; 1217 u32 plane_color_ctl; 1218 1219 plane_color_ctl = plane_state->color_ctl | 1220 glk_plane_color_ctl_crtc(crtc_state); 1221 1222 /* The scaler will handle the output position */ 1223 if (plane_state->scaler_id >= 0) { 1224 crtc_x = 0; 1225 crtc_y = 0; 1226 } 1227 1228 intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), 1229 PLANE_STRIDE_(stride)); 1230 intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id), 1231 PLANE_POS_Y(crtc_y) | PLANE_POS_X(crtc_x)); 1232 intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id), 1233 PLANE_HEIGHT(src_h - 1) | PLANE_WIDTH(src_w - 1)); 1234 1235 intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id), skl_plane_keyval(plane_state)); 1236 intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), skl_plane_keymsk(plane_state)); 1237 intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), skl_plane_keymax(plane_state)); 1238 1239 intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id), 1240 PLANE_OFFSET_Y(y) | PLANE_OFFSET_X(x)); 1241 1242 if (intel_fb_is_rc_ccs_cc_modifier(fb->modifier)) { 1243 intel_de_write_fw(dev_priv, PLANE_CC_VAL(pipe, plane_id, 0), 1244 lower_32_bits(plane_state->ccval)); 1245 intel_de_write_fw(dev_priv, PLANE_CC_VAL(pipe, plane_id, 1), 1246 upper_32_bits(plane_state->ccval)); 1247 } 1248 1249 /* FLAT CCS doesn't need to program AUX_DIST */ 1250 if (!HAS_FLAT_CCS(dev_priv) && DISPLAY_VER(dev_priv) < 20) 1251 intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), 1252 skl_plane_aux_dist(plane_state, color_plane)); 1253 1254 if (icl_is_hdr_plane(dev_priv, plane_id)) 1255 intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 1256 plane_state->cus_ctl); 1257 1258 intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl); 1259 1260 if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id)) 1261 icl_program_input_csc(plane, crtc_state, plane_state); 1262 1263 skl_write_plane_wm(plane, crtc_state); 1264 1265 /* 1266 * FIXME: pxp session invalidation can hit any time even at time of commit 1267 * or after the commit, display content will be garbage. 1268 */ 1269 if (plane_state->force_black) 1270 icl_plane_csc_load_black(plane); 1271 1272 intel_psr2_program_plane_sel_fetch_noarm(plane, crtc_state, plane_state, color_plane); 1273 } 1274 1275 static void 1276 icl_plane_update_arm(struct intel_plane *plane, 1277 const struct intel_crtc_state *crtc_state, 1278 const struct intel_plane_state *plane_state) 1279 { 1280 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1281 enum plane_id plane_id = plane->id; 1282 enum pipe pipe = plane->pipe; 1283 int color_plane = icl_plane_color_plane(plane_state); 1284 u32 plane_ctl; 1285 1286 plane_ctl = plane_state->ctl | 1287 skl_plane_ctl_crtc(crtc_state); 1288 1289 /* 1290 * Enable the scaler before the plane so that we don't 1291 * get a catastrophic underrun even if the two operations 1292 * end up happening in two different frames. 1293 * 1294 * TODO: split into noarm+arm pair 1295 */ 1296 if (plane_state->scaler_id >= 0) 1297 skl_program_plane_scaler(plane, crtc_state, plane_state); 1298 1299 intel_psr2_program_plane_sel_fetch_arm(plane, crtc_state, plane_state); 1300 1301 /* 1302 * The control register self-arms if the plane was previously 1303 * disabled. Try to make the plane enable atomic by writing 1304 * the control register just before the surface register. 1305 */ 1306 intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); 1307 intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 1308 skl_plane_surf(plane_state, color_plane)); 1309 } 1310 1311 static void 1312 skl_plane_async_flip(struct intel_plane *plane, 1313 const struct intel_crtc_state *crtc_state, 1314 const struct intel_plane_state *plane_state, 1315 bool async_flip) 1316 { 1317 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1318 enum plane_id plane_id = plane->id; 1319 enum pipe pipe = plane->pipe; 1320 u32 plane_ctl = plane_state->ctl; 1321 1322 plane_ctl |= skl_plane_ctl_crtc(crtc_state); 1323 1324 if (async_flip) 1325 plane_ctl |= PLANE_CTL_ASYNC_FLIP; 1326 1327 intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); 1328 intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 1329 skl_plane_surf(plane_state, 0)); 1330 } 1331 1332 static bool intel_format_is_p01x(u32 format) 1333 { 1334 switch (format) { 1335 case DRM_FORMAT_P010: 1336 case DRM_FORMAT_P012: 1337 case DRM_FORMAT_P016: 1338 return true; 1339 default: 1340 return false; 1341 } 1342 } 1343 1344 static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, 1345 const struct intel_plane_state *plane_state) 1346 { 1347 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); 1348 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1349 const struct drm_framebuffer *fb = plane_state->hw.fb; 1350 unsigned int rotation = plane_state->hw.rotation; 1351 1352 if (!fb) 1353 return 0; 1354 1355 if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) && 1356 intel_fb_is_ccs_modifier(fb->modifier)) { 1357 drm_dbg_kms(&dev_priv->drm, 1358 "RC support only with 0/180 degree rotation (%x)\n", 1359 rotation); 1360 return -EINVAL; 1361 } 1362 1363 if (rotation & DRM_MODE_REFLECT_X && 1364 fb->modifier == DRM_FORMAT_MOD_LINEAR) { 1365 drm_dbg_kms(&dev_priv->drm, 1366 "horizontal flip is not supported with linear surface formats\n"); 1367 return -EINVAL; 1368 } 1369 1370 if (drm_rotation_90_or_270(rotation)) { 1371 if (!intel_fb_supports_90_270_rotation(to_intel_framebuffer(fb))) { 1372 drm_dbg_kms(&dev_priv->drm, 1373 "Y/Yf tiling required for 90/270!\n"); 1374 return -EINVAL; 1375 } 1376 1377 /* 1378 * 90/270 is not allowed with RGB64 16:16:16:16 and 1379 * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards. 1380 */ 1381 switch (fb->format->format) { 1382 case DRM_FORMAT_RGB565: 1383 if (DISPLAY_VER(dev_priv) >= 11) 1384 break; 1385 fallthrough; 1386 case DRM_FORMAT_C8: 1387 case DRM_FORMAT_XRGB16161616F: 1388 case DRM_FORMAT_XBGR16161616F: 1389 case DRM_FORMAT_ARGB16161616F: 1390 case DRM_FORMAT_ABGR16161616F: 1391 case DRM_FORMAT_Y210: 1392 case DRM_FORMAT_Y212: 1393 case DRM_FORMAT_Y216: 1394 case DRM_FORMAT_XVYU12_16161616: 1395 case DRM_FORMAT_XVYU16161616: 1396 drm_dbg_kms(&dev_priv->drm, 1397 "Unsupported pixel format %p4cc for 90/270!\n", 1398 &fb->format->format); 1399 return -EINVAL; 1400 default: 1401 break; 1402 } 1403 } 1404 1405 /* Y-tiling is not supported in IF-ID Interlace mode */ 1406 if (crtc_state->hw.enable && 1407 crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE && 1408 fb->modifier != DRM_FORMAT_MOD_LINEAR && 1409 fb->modifier != I915_FORMAT_MOD_X_TILED) { 1410 drm_dbg_kms(&dev_priv->drm, 1411 "Y/Yf tiling not supported in IF-ID mode\n"); 1412 return -EINVAL; 1413 } 1414 1415 /* Wa_1606054188:tgl,adl-s */ 1416 if ((IS_ALDERLAKE_S(dev_priv) || IS_TIGERLAKE(dev_priv)) && 1417 plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE && 1418 intel_format_is_p01x(fb->format->format)) { 1419 drm_dbg_kms(&dev_priv->drm, 1420 "Source color keying not supported with P01x formats\n"); 1421 return -EINVAL; 1422 } 1423 1424 return 0; 1425 } 1426 1427 static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state, 1428 const struct intel_plane_state *plane_state) 1429 { 1430 struct drm_i915_private *dev_priv = 1431 to_i915(plane_state->uapi.plane->dev); 1432 int crtc_x = plane_state->uapi.dst.x1; 1433 int crtc_w = drm_rect_width(&plane_state->uapi.dst); 1434 int pipe_src_w = drm_rect_width(&crtc_state->pipe_src); 1435 1436 /* 1437 * Display WA #1175: glk 1438 * Planes other than the cursor may cause FIFO underflow and display 1439 * corruption if starting less than 4 pixels from the right edge of 1440 * the screen. 1441 * Besides the above WA fix the similar problem, where planes other 1442 * than the cursor ending less than 4 pixels from the left edge of the 1443 * screen may cause FIFO underflow and display corruption. 1444 */ 1445 if (DISPLAY_VER(dev_priv) == 10 && 1446 (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) { 1447 drm_dbg_kms(&dev_priv->drm, 1448 "requested plane X %s position %d invalid (valid range %d-%d)\n", 1449 crtc_x + crtc_w < 4 ? "end" : "start", 1450 crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x, 1451 4, pipe_src_w - 4); 1452 return -ERANGE; 1453 } 1454 1455 return 0; 1456 } 1457 1458 static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state) 1459 { 1460 struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); 1461 const struct drm_framebuffer *fb = plane_state->hw.fb; 1462 unsigned int rotation = plane_state->hw.rotation; 1463 int src_w = drm_rect_width(&plane_state->uapi.src) >> 16; 1464 1465 /* Display WA #1106 */ 1466 if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && 1467 src_w & 3 && 1468 (rotation == DRM_MODE_ROTATE_270 || 1469 rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) { 1470 drm_dbg_kms(&i915->drm, "src width must be multiple of 4 for rotated planar YUV\n"); 1471 return -EINVAL; 1472 } 1473 1474 return 0; 1475 } 1476 1477 static int skl_plane_max_scale(struct drm_i915_private *dev_priv, 1478 const struct drm_framebuffer *fb) 1479 { 1480 /* 1481 * We don't yet know the final source width nor 1482 * whether we can use the HQ scaler mode. Assume 1483 * the best case. 1484 * FIXME need to properly check this later. 1485 */ 1486 if (DISPLAY_VER(dev_priv) >= 10 || 1487 !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) 1488 return 0x30000 - 1; 1489 else 1490 return 0x20000 - 1; 1491 } 1492 1493 static int intel_plane_min_width(struct intel_plane *plane, 1494 const struct drm_framebuffer *fb, 1495 int color_plane, 1496 unsigned int rotation) 1497 { 1498 if (plane->min_width) 1499 return plane->min_width(fb, color_plane, rotation); 1500 else 1501 return 1; 1502 } 1503 1504 static int intel_plane_max_width(struct intel_plane *plane, 1505 const struct drm_framebuffer *fb, 1506 int color_plane, 1507 unsigned int rotation) 1508 { 1509 if (plane->max_width) 1510 return plane->max_width(fb, color_plane, rotation); 1511 else 1512 return INT_MAX; 1513 } 1514 1515 static int intel_plane_max_height(struct intel_plane *plane, 1516 const struct drm_framebuffer *fb, 1517 int color_plane, 1518 unsigned int rotation) 1519 { 1520 if (plane->max_height) 1521 return plane->max_height(fb, color_plane, rotation); 1522 else 1523 return INT_MAX; 1524 } 1525 1526 static bool 1527 skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state, 1528 int main_x, int main_y, u32 main_offset, 1529 int ccs_plane) 1530 { 1531 const struct drm_framebuffer *fb = plane_state->hw.fb; 1532 int aux_x = plane_state->view.color_plane[ccs_plane].x; 1533 int aux_y = plane_state->view.color_plane[ccs_plane].y; 1534 u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset; 1535 u32 alignment = intel_surf_alignment(fb, ccs_plane); 1536 int hsub; 1537 int vsub; 1538 1539 intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane); 1540 while (aux_offset >= main_offset && aux_y <= main_y) { 1541 int x, y; 1542 1543 if (aux_x == main_x && aux_y == main_y) 1544 break; 1545 1546 if (aux_offset == 0) 1547 break; 1548 1549 x = aux_x / hsub; 1550 y = aux_y / vsub; 1551 aux_offset = intel_plane_adjust_aligned_offset(&x, &y, 1552 plane_state, 1553 ccs_plane, 1554 aux_offset, 1555 aux_offset - 1556 alignment); 1557 aux_x = x * hsub + aux_x % hsub; 1558 aux_y = y * vsub + aux_y % vsub; 1559 } 1560 1561 if (aux_x != main_x || aux_y != main_y) 1562 return false; 1563 1564 plane_state->view.color_plane[ccs_plane].offset = aux_offset; 1565 plane_state->view.color_plane[ccs_plane].x = aux_x; 1566 plane_state->view.color_plane[ccs_plane].y = aux_y; 1567 1568 return true; 1569 } 1570 1571 1572 int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state, 1573 int *x, int *y, u32 *offset) 1574 { 1575 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); 1576 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1577 const struct drm_framebuffer *fb = plane_state->hw.fb; 1578 const int aux_plane = skl_main_to_aux_plane(fb, 0); 1579 const u32 aux_offset = plane_state->view.color_plane[aux_plane].offset; 1580 const u32 alignment = intel_surf_alignment(fb, 0); 1581 const int w = drm_rect_width(&plane_state->uapi.src) >> 16; 1582 1583 intel_add_fb_offsets(x, y, plane_state, 0); 1584 *offset = intel_plane_compute_aligned_offset(x, y, plane_state, 0); 1585 if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment))) 1586 return -EINVAL; 1587 1588 /* 1589 * AUX surface offset is specified as the distance from the 1590 * main surface offset, and it must be non-negative. Make 1591 * sure that is what we will get. 1592 */ 1593 if (aux_plane && *offset > aux_offset) 1594 *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, 1595 *offset, 1596 aux_offset & ~(alignment - 1)); 1597 1598 /* 1599 * When using an X-tiled surface, the plane blows up 1600 * if the x offset + width exceed the stride. 1601 * 1602 * TODO: linear and Y-tiled seem fine, Yf untested, 1603 */ 1604 if (fb->modifier == I915_FORMAT_MOD_X_TILED) { 1605 int cpp = fb->format->cpp[0]; 1606 1607 while ((*x + w) * cpp > plane_state->view.color_plane[0].mapping_stride) { 1608 if (*offset == 0) { 1609 drm_dbg_kms(&dev_priv->drm, 1610 "Unable to find suitable display surface offset due to X-tiling\n"); 1611 return -EINVAL; 1612 } 1613 1614 *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0, 1615 *offset, 1616 *offset - alignment); 1617 } 1618 } 1619 1620 return 0; 1621 } 1622 1623 static int skl_check_main_surface(struct intel_plane_state *plane_state) 1624 { 1625 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); 1626 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1627 const struct drm_framebuffer *fb = plane_state->hw.fb; 1628 const unsigned int rotation = plane_state->hw.rotation; 1629 int x = plane_state->uapi.src.x1 >> 16; 1630 int y = plane_state->uapi.src.y1 >> 16; 1631 const int w = drm_rect_width(&plane_state->uapi.src) >> 16; 1632 const int h = drm_rect_height(&plane_state->uapi.src) >> 16; 1633 const int min_width = intel_plane_min_width(plane, fb, 0, rotation); 1634 const int max_width = intel_plane_max_width(plane, fb, 0, rotation); 1635 const int max_height = intel_plane_max_height(plane, fb, 0, rotation); 1636 const int aux_plane = skl_main_to_aux_plane(fb, 0); 1637 const u32 alignment = intel_surf_alignment(fb, 0); 1638 u32 offset; 1639 int ret; 1640 1641 if (w > max_width || w < min_width || h > max_height || h < 1) { 1642 drm_dbg_kms(&dev_priv->drm, 1643 "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n", 1644 w, h, min_width, max_width, max_height); 1645 return -EINVAL; 1646 } 1647 1648 ret = skl_calc_main_surface_offset(plane_state, &x, &y, &offset); 1649 if (ret) 1650 return ret; 1651 1652 /* 1653 * CCS AUX surface doesn't have its own x/y offsets, we must make sure 1654 * they match with the main surface x/y offsets. On DG2 1655 * there's no aux plane on fb so skip this checking. 1656 */ 1657 if (intel_fb_is_ccs_modifier(fb->modifier) && aux_plane) { 1658 while (!skl_check_main_ccs_coordinates(plane_state, x, y, 1659 offset, aux_plane)) { 1660 if (offset == 0) 1661 break; 1662 1663 offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, 1664 offset, offset - alignment); 1665 } 1666 1667 if (x != plane_state->view.color_plane[aux_plane].x || 1668 y != plane_state->view.color_plane[aux_plane].y) { 1669 drm_dbg_kms(&dev_priv->drm, 1670 "Unable to find suitable display surface offset due to CCS\n"); 1671 return -EINVAL; 1672 } 1673 } 1674 1675 if (DISPLAY_VER(dev_priv) >= 13) 1676 drm_WARN_ON(&dev_priv->drm, x > 65535 || y > 65535); 1677 else 1678 drm_WARN_ON(&dev_priv->drm, x > 8191 || y > 8191); 1679 1680 plane_state->view.color_plane[0].offset = offset; 1681 plane_state->view.color_plane[0].x = x; 1682 plane_state->view.color_plane[0].y = y; 1683 1684 /* 1685 * Put the final coordinates back so that the src 1686 * coordinate checks will see the right values. 1687 */ 1688 drm_rect_translate_to(&plane_state->uapi.src, 1689 x << 16, y << 16); 1690 1691 return 0; 1692 } 1693 1694 static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) 1695 { 1696 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); 1697 struct drm_i915_private *i915 = to_i915(plane->base.dev); 1698 const struct drm_framebuffer *fb = plane_state->hw.fb; 1699 unsigned int rotation = plane_state->hw.rotation; 1700 int uv_plane = 1; 1701 int ccs_plane = intel_fb_is_ccs_modifier(fb->modifier) ? 1702 skl_main_to_aux_plane(fb, uv_plane) : 0; 1703 int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation); 1704 int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation); 1705 int x = plane_state->uapi.src.x1 >> 17; 1706 int y = plane_state->uapi.src.y1 >> 17; 1707 int w = drm_rect_width(&plane_state->uapi.src) >> 17; 1708 int h = drm_rect_height(&plane_state->uapi.src) >> 17; 1709 u32 offset; 1710 1711 /* FIXME not quite sure how/if these apply to the chroma plane */ 1712 if (w > max_width || h > max_height) { 1713 drm_dbg_kms(&i915->drm, 1714 "CbCr source size %dx%d too big (limit %dx%d)\n", 1715 w, h, max_width, max_height); 1716 return -EINVAL; 1717 } 1718 1719 intel_add_fb_offsets(&x, &y, plane_state, uv_plane); 1720 offset = intel_plane_compute_aligned_offset(&x, &y, 1721 plane_state, uv_plane); 1722 1723 if (ccs_plane) { 1724 u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset; 1725 u32 alignment = intel_surf_alignment(fb, uv_plane); 1726 1727 if (offset > aux_offset) 1728 offset = intel_plane_adjust_aligned_offset(&x, &y, 1729 plane_state, 1730 uv_plane, 1731 offset, 1732 aux_offset & ~(alignment - 1)); 1733 1734 while (!skl_check_main_ccs_coordinates(plane_state, x, y, 1735 offset, ccs_plane)) { 1736 if (offset == 0) 1737 break; 1738 1739 offset = intel_plane_adjust_aligned_offset(&x, &y, 1740 plane_state, 1741 uv_plane, 1742 offset, offset - alignment); 1743 } 1744 1745 if (x != plane_state->view.color_plane[ccs_plane].x || 1746 y != plane_state->view.color_plane[ccs_plane].y) { 1747 drm_dbg_kms(&i915->drm, 1748 "Unable to find suitable display surface offset due to CCS\n"); 1749 return -EINVAL; 1750 } 1751 } 1752 1753 if (DISPLAY_VER(i915) >= 13) 1754 drm_WARN_ON(&i915->drm, x > 65535 || y > 65535); 1755 else 1756 drm_WARN_ON(&i915->drm, x > 8191 || y > 8191); 1757 1758 plane_state->view.color_plane[uv_plane].offset = offset; 1759 plane_state->view.color_plane[uv_plane].x = x; 1760 plane_state->view.color_plane[uv_plane].y = y; 1761 1762 return 0; 1763 } 1764 1765 static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state) 1766 { 1767 const struct drm_framebuffer *fb = plane_state->hw.fb; 1768 int src_x = plane_state->uapi.src.x1 >> 16; 1769 int src_y = plane_state->uapi.src.y1 >> 16; 1770 u32 offset; 1771 int ccs_plane; 1772 1773 for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) { 1774 int main_hsub, main_vsub; 1775 int hsub, vsub; 1776 int x, y; 1777 1778 if (!intel_fb_is_ccs_aux_plane(fb, ccs_plane)) 1779 continue; 1780 1781 intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb, 1782 skl_ccs_to_main_plane(fb, ccs_plane)); 1783 intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane); 1784 1785 hsub *= main_hsub; 1786 vsub *= main_vsub; 1787 x = src_x / hsub; 1788 y = src_y / vsub; 1789 1790 intel_add_fb_offsets(&x, &y, plane_state, ccs_plane); 1791 1792 offset = intel_plane_compute_aligned_offset(&x, &y, 1793 plane_state, 1794 ccs_plane); 1795 1796 plane_state->view.color_plane[ccs_plane].offset = offset; 1797 plane_state->view.color_plane[ccs_plane].x = (x * hsub + src_x % hsub) / main_hsub; 1798 plane_state->view.color_plane[ccs_plane].y = (y * vsub + src_y % vsub) / main_vsub; 1799 } 1800 1801 return 0; 1802 } 1803 1804 static int skl_check_plane_surface(struct intel_plane_state *plane_state) 1805 { 1806 const struct drm_framebuffer *fb = plane_state->hw.fb; 1807 int ret; 1808 1809 ret = intel_plane_compute_gtt(plane_state); 1810 if (ret) 1811 return ret; 1812 1813 if (!plane_state->uapi.visible) 1814 return 0; 1815 1816 /* 1817 * Handle the AUX surface first since the main surface setup depends on 1818 * it. 1819 */ 1820 if (intel_fb_is_ccs_modifier(fb->modifier)) { 1821 ret = skl_check_ccs_aux_surface(plane_state); 1822 if (ret) 1823 return ret; 1824 } 1825 1826 if (intel_format_info_is_yuv_semiplanar(fb->format, 1827 fb->modifier)) { 1828 ret = skl_check_nv12_aux_surface(plane_state); 1829 if (ret) 1830 return ret; 1831 } 1832 1833 ret = skl_check_main_surface(plane_state); 1834 if (ret) 1835 return ret; 1836 1837 return 0; 1838 } 1839 1840 static bool skl_fb_scalable(const struct drm_framebuffer *fb) 1841 { 1842 if (!fb) 1843 return false; 1844 1845 switch (fb->format->format) { 1846 case DRM_FORMAT_C8: 1847 return false; 1848 case DRM_FORMAT_XRGB16161616F: 1849 case DRM_FORMAT_ARGB16161616F: 1850 case DRM_FORMAT_XBGR16161616F: 1851 case DRM_FORMAT_ABGR16161616F: 1852 return DISPLAY_VER(to_i915(fb->dev)) >= 11; 1853 default: 1854 return true; 1855 } 1856 } 1857 1858 static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj) 1859 { 1860 struct drm_i915_private *i915 = to_i915(obj->base.dev); 1861 1862 return intel_pxp_key_check(i915->pxp, obj, false) == 0; 1863 } 1864 1865 static bool pxp_is_borked(struct drm_i915_gem_object *obj) 1866 { 1867 return i915_gem_object_is_protected(obj) && !bo_has_valid_encryption(obj); 1868 } 1869 1870 static int skl_plane_check(struct intel_crtc_state *crtc_state, 1871 struct intel_plane_state *plane_state) 1872 { 1873 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); 1874 struct drm_i915_private *dev_priv = to_i915(plane->base.dev); 1875 const struct drm_framebuffer *fb = plane_state->hw.fb; 1876 int min_scale = DRM_PLANE_NO_SCALING; 1877 int max_scale = DRM_PLANE_NO_SCALING; 1878 int ret; 1879 1880 ret = skl_plane_check_fb(crtc_state, plane_state); 1881 if (ret) 1882 return ret; 1883 1884 /* use scaler when colorkey is not required */ 1885 if (!plane_state->ckey.flags && skl_fb_scalable(fb)) { 1886 min_scale = 1; 1887 max_scale = skl_plane_max_scale(dev_priv, fb); 1888 } 1889 1890 ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, 1891 min_scale, max_scale, true); 1892 if (ret) 1893 return ret; 1894 1895 ret = skl_check_plane_surface(plane_state); 1896 if (ret) 1897 return ret; 1898 1899 if (!plane_state->uapi.visible) 1900 return 0; 1901 1902 ret = skl_plane_check_dst_coordinates(crtc_state, plane_state); 1903 if (ret) 1904 return ret; 1905 1906 ret = intel_plane_check_src_coordinates(plane_state); 1907 if (ret) 1908 return ret; 1909 1910 ret = skl_plane_check_nv12_rotation(plane_state); 1911 if (ret) 1912 return ret; 1913 1914 if (DISPLAY_VER(dev_priv) >= 11) { 1915 plane_state->decrypt = bo_has_valid_encryption(intel_fb_obj(fb)); 1916 plane_state->force_black = pxp_is_borked(intel_fb_obj(fb)); 1917 } 1918 1919 /* HW only has 8 bits pixel precision, disable plane if invisible */ 1920 if (!(plane_state->hw.alpha >> 8)) 1921 plane_state->uapi.visible = false; 1922 1923 plane_state->ctl = skl_plane_ctl(crtc_state, plane_state); 1924 1925 if (DISPLAY_VER(dev_priv) >= 10) 1926 plane_state->color_ctl = glk_plane_color_ctl(crtc_state, 1927 plane_state); 1928 1929 if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) && 1930 icl_is_hdr_plane(dev_priv, plane->id)) 1931 /* Enable and use MPEG-2 chroma siting */ 1932 plane_state->cus_ctl = PLANE_CUS_ENABLE | 1933 PLANE_CUS_HPHASE_0 | 1934 PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25; 1935 else 1936 plane_state->cus_ctl = 0; 1937 1938 return 0; 1939 } 1940 1941 static enum intel_fbc_id skl_fbc_id_for_pipe(enum pipe pipe) 1942 { 1943 return pipe - PIPE_A + INTEL_FBC_A; 1944 } 1945 1946 static bool skl_plane_has_fbc(struct drm_i915_private *i915, 1947 enum intel_fbc_id fbc_id, enum plane_id plane_id) 1948 { 1949 if ((DISPLAY_RUNTIME_INFO(i915)->fbc_mask & BIT(fbc_id)) == 0) 1950 return false; 1951 1952 if (DISPLAY_VER(i915) >= 20) 1953 return icl_is_hdr_plane(i915, plane_id); 1954 else 1955 return plane_id == PLANE_PRIMARY; 1956 } 1957 1958 static struct intel_fbc *skl_plane_fbc(struct drm_i915_private *dev_priv, 1959 enum pipe pipe, enum plane_id plane_id) 1960 { 1961 enum intel_fbc_id fbc_id = skl_fbc_id_for_pipe(pipe); 1962 1963 if (skl_plane_has_fbc(dev_priv, fbc_id, plane_id)) 1964 return dev_priv->display.fbc[fbc_id]; 1965 else 1966 return NULL; 1967 } 1968 1969 static bool skl_plane_has_planar(struct drm_i915_private *dev_priv, 1970 enum pipe pipe, enum plane_id plane_id) 1971 { 1972 /* Display WA #0870: skl, bxt */ 1973 if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) 1974 return false; 1975 1976 if (DISPLAY_VER(dev_priv) == 9 && pipe == PIPE_C) 1977 return false; 1978 1979 if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0) 1980 return false; 1981 1982 return true; 1983 } 1984 1985 static const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv, 1986 enum pipe pipe, enum plane_id plane_id, 1987 int *num_formats) 1988 { 1989 if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { 1990 *num_formats = ARRAY_SIZE(skl_planar_formats); 1991 return skl_planar_formats; 1992 } else { 1993 *num_formats = ARRAY_SIZE(skl_plane_formats); 1994 return skl_plane_formats; 1995 } 1996 } 1997 1998 static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv, 1999 enum pipe pipe, enum plane_id plane_id, 2000 int *num_formats) 2001 { 2002 if (skl_plane_has_planar(dev_priv, pipe, plane_id)) { 2003 *num_formats = ARRAY_SIZE(glk_planar_formats); 2004 return glk_planar_formats; 2005 } else { 2006 *num_formats = ARRAY_SIZE(skl_plane_formats); 2007 return skl_plane_formats; 2008 } 2009 } 2010 2011 static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv, 2012 enum pipe pipe, enum plane_id plane_id, 2013 int *num_formats) 2014 { 2015 if (icl_is_hdr_plane(dev_priv, plane_id)) { 2016 *num_formats = ARRAY_SIZE(icl_hdr_plane_formats); 2017 return icl_hdr_plane_formats; 2018 } else if (icl_is_nv12_y_plane(dev_priv, plane_id)) { 2019 *num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats); 2020 return icl_sdr_y_plane_formats; 2021 } else { 2022 *num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats); 2023 return icl_sdr_uv_plane_formats; 2024 } 2025 } 2026 2027 static bool skl_plane_format_mod_supported(struct drm_plane *_plane, 2028 u32 format, u64 modifier) 2029 { 2030 struct intel_plane *plane = to_intel_plane(_plane); 2031 2032 if (!intel_fb_plane_supports_modifier(plane, modifier)) 2033 return false; 2034 2035 switch (format) { 2036 case DRM_FORMAT_XRGB8888: 2037 case DRM_FORMAT_XBGR8888: 2038 case DRM_FORMAT_ARGB8888: 2039 case DRM_FORMAT_ABGR8888: 2040 if (intel_fb_is_ccs_modifier(modifier)) 2041 return true; 2042 fallthrough; 2043 case DRM_FORMAT_RGB565: 2044 case DRM_FORMAT_XRGB2101010: 2045 case DRM_FORMAT_XBGR2101010: 2046 case DRM_FORMAT_ARGB2101010: 2047 case DRM_FORMAT_ABGR2101010: 2048 case DRM_FORMAT_YUYV: 2049 case DRM_FORMAT_YVYU: 2050 case DRM_FORMAT_UYVY: 2051 case DRM_FORMAT_VYUY: 2052 case DRM_FORMAT_NV12: 2053 case DRM_FORMAT_XYUV8888: 2054 case DRM_FORMAT_P010: 2055 case DRM_FORMAT_P012: 2056 case DRM_FORMAT_P016: 2057 case DRM_FORMAT_XVYU2101010: 2058 if (modifier == I915_FORMAT_MOD_Yf_TILED) 2059 return true; 2060 fallthrough; 2061 case DRM_FORMAT_C8: 2062 case DRM_FORMAT_XBGR16161616F: 2063 case DRM_FORMAT_ABGR16161616F: 2064 case DRM_FORMAT_XRGB16161616F: 2065 case DRM_FORMAT_ARGB16161616F: 2066 case DRM_FORMAT_Y210: 2067 case DRM_FORMAT_Y212: 2068 case DRM_FORMAT_Y216: 2069 case DRM_FORMAT_XVYU12_16161616: 2070 case DRM_FORMAT_XVYU16161616: 2071 if (modifier == DRM_FORMAT_MOD_LINEAR || 2072 modifier == I915_FORMAT_MOD_X_TILED || 2073 modifier == I915_FORMAT_MOD_Y_TILED) 2074 return true; 2075 fallthrough; 2076 default: 2077 return false; 2078 } 2079 } 2080 2081 static bool gen12_plane_format_mod_supported(struct drm_plane *_plane, 2082 u32 format, u64 modifier) 2083 { 2084 struct intel_plane *plane = to_intel_plane(_plane); 2085 2086 if (!intel_fb_plane_supports_modifier(plane, modifier)) 2087 return false; 2088 2089 switch (format) { 2090 case DRM_FORMAT_XRGB8888: 2091 case DRM_FORMAT_XBGR8888: 2092 case DRM_FORMAT_ARGB8888: 2093 case DRM_FORMAT_ABGR8888: 2094 if (intel_fb_is_ccs_modifier(modifier)) 2095 return true; 2096 fallthrough; 2097 case DRM_FORMAT_YUYV: 2098 case DRM_FORMAT_YVYU: 2099 case DRM_FORMAT_UYVY: 2100 case DRM_FORMAT_VYUY: 2101 case DRM_FORMAT_NV12: 2102 case DRM_FORMAT_XYUV8888: 2103 case DRM_FORMAT_P010: 2104 case DRM_FORMAT_P012: 2105 case DRM_FORMAT_P016: 2106 if (intel_fb_is_mc_ccs_modifier(modifier)) 2107 return true; 2108 fallthrough; 2109 case DRM_FORMAT_RGB565: 2110 case DRM_FORMAT_XRGB2101010: 2111 case DRM_FORMAT_XBGR2101010: 2112 case DRM_FORMAT_ARGB2101010: 2113 case DRM_FORMAT_ABGR2101010: 2114 case DRM_FORMAT_XVYU2101010: 2115 case DRM_FORMAT_C8: 2116 case DRM_FORMAT_XBGR16161616F: 2117 case DRM_FORMAT_ABGR16161616F: 2118 case DRM_FORMAT_XRGB16161616F: 2119 case DRM_FORMAT_ARGB16161616F: 2120 case DRM_FORMAT_Y210: 2121 case DRM_FORMAT_Y212: 2122 case DRM_FORMAT_Y216: 2123 case DRM_FORMAT_XVYU12_16161616: 2124 case DRM_FORMAT_XVYU16161616: 2125 if (!intel_fb_is_ccs_modifier(modifier)) 2126 return true; 2127 fallthrough; 2128 default: 2129 return false; 2130 } 2131 } 2132 2133 static const struct drm_plane_funcs skl_plane_funcs = { 2134 .update_plane = drm_atomic_helper_update_plane, 2135 .disable_plane = drm_atomic_helper_disable_plane, 2136 .destroy = intel_plane_destroy, 2137 .atomic_duplicate_state = intel_plane_duplicate_state, 2138 .atomic_destroy_state = intel_plane_destroy_state, 2139 .format_mod_supported = skl_plane_format_mod_supported, 2140 }; 2141 2142 static const struct drm_plane_funcs gen12_plane_funcs = { 2143 .update_plane = drm_atomic_helper_update_plane, 2144 .disable_plane = drm_atomic_helper_disable_plane, 2145 .destroy = intel_plane_destroy, 2146 .atomic_duplicate_state = intel_plane_duplicate_state, 2147 .atomic_destroy_state = intel_plane_destroy_state, 2148 .format_mod_supported = gen12_plane_format_mod_supported, 2149 }; 2150 2151 static void 2152 skl_plane_enable_flip_done(struct intel_plane *plane) 2153 { 2154 struct drm_i915_private *i915 = to_i915(plane->base.dev); 2155 enum pipe pipe = plane->pipe; 2156 2157 spin_lock_irq(&i915->irq_lock); 2158 bdw_enable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id)); 2159 spin_unlock_irq(&i915->irq_lock); 2160 } 2161 2162 static void 2163 skl_plane_disable_flip_done(struct intel_plane *plane) 2164 { 2165 struct drm_i915_private *i915 = to_i915(plane->base.dev); 2166 enum pipe pipe = plane->pipe; 2167 2168 spin_lock_irq(&i915->irq_lock); 2169 bdw_disable_pipe_irq(i915, pipe, GEN9_PIPE_PLANE_FLIP_DONE(plane->id)); 2170 spin_unlock_irq(&i915->irq_lock); 2171 } 2172 2173 static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915, 2174 enum pipe pipe, enum plane_id plane_id) 2175 { 2176 /* Wa_22011186057 */ 2177 if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0)) 2178 return false; 2179 2180 if (DISPLAY_VER(i915) >= 11) 2181 return true; 2182 2183 if (IS_GEMINILAKE(i915)) 2184 return pipe != PIPE_C; 2185 2186 return pipe != PIPE_C && 2187 (plane_id == PLANE_PRIMARY || 2188 plane_id == PLANE_SPRITE0); 2189 } 2190 2191 static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915, 2192 enum plane_id plane_id) 2193 { 2194 if (DISPLAY_VER(i915) < 12) 2195 return false; 2196 2197 /* Wa_14010477008 */ 2198 if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || 2199 (IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_D0))) 2200 return false; 2201 2202 /* Wa_22011186057 */ 2203 if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0, STEP_B0)) 2204 return false; 2205 2206 return plane_id < PLANE_SPRITE4; 2207 } 2208 2209 static u8 skl_get_plane_caps(struct drm_i915_private *i915, 2210 enum pipe pipe, enum plane_id plane_id) 2211 { 2212 u8 caps = INTEL_PLANE_CAP_TILING_X; 2213 2214 if (DISPLAY_VER(i915) < 13 || IS_ALDERLAKE_P(i915)) 2215 caps |= INTEL_PLANE_CAP_TILING_Y; 2216 if (DISPLAY_VER(i915) < 12) 2217 caps |= INTEL_PLANE_CAP_TILING_Yf; 2218 if (HAS_4TILE(i915)) 2219 caps |= INTEL_PLANE_CAP_TILING_4; 2220 2221 if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) { 2222 caps |= INTEL_PLANE_CAP_CCS_RC; 2223 if (DISPLAY_VER(i915) >= 12) 2224 caps |= INTEL_PLANE_CAP_CCS_RC_CC; 2225 } 2226 2227 if (gen12_plane_has_mc_ccs(i915, plane_id)) 2228 caps |= INTEL_PLANE_CAP_CCS_MC; 2229 2230 return caps; 2231 } 2232 2233 struct intel_plane * 2234 skl_universal_plane_create(struct drm_i915_private *dev_priv, 2235 enum pipe pipe, enum plane_id plane_id) 2236 { 2237 const struct drm_plane_funcs *plane_funcs; 2238 struct intel_plane *plane; 2239 enum drm_plane_type plane_type; 2240 unsigned int supported_rotations; 2241 unsigned int supported_csc; 2242 const u64 *modifiers; 2243 const u32 *formats; 2244 int num_formats; 2245 int ret; 2246 2247 plane = intel_plane_alloc(); 2248 if (IS_ERR(plane)) 2249 return plane; 2250 2251 plane->pipe = pipe; 2252 plane->id = plane_id; 2253 plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id); 2254 2255 intel_fbc_add_plane(skl_plane_fbc(dev_priv, pipe, plane_id), plane); 2256 2257 if (DISPLAY_VER(dev_priv) >= 11) { 2258 plane->min_width = icl_plane_min_width; 2259 if (icl_is_hdr_plane(dev_priv, plane_id)) 2260 plane->max_width = icl_hdr_plane_max_width; 2261 else 2262 plane->max_width = icl_sdr_plane_max_width; 2263 plane->max_height = icl_plane_max_height; 2264 plane->min_cdclk = icl_plane_min_cdclk; 2265 } else if (DISPLAY_VER(dev_priv) >= 10) { 2266 plane->max_width = glk_plane_max_width; 2267 plane->max_height = skl_plane_max_height; 2268 plane->min_cdclk = glk_plane_min_cdclk; 2269 } else { 2270 plane->max_width = skl_plane_max_width; 2271 plane->max_height = skl_plane_max_height; 2272 plane->min_cdclk = skl_plane_min_cdclk; 2273 } 2274 2275 plane->max_stride = skl_plane_max_stride; 2276 if (DISPLAY_VER(dev_priv) >= 11) { 2277 plane->update_noarm = icl_plane_update_noarm; 2278 plane->update_arm = icl_plane_update_arm; 2279 plane->disable_arm = icl_plane_disable_arm; 2280 } else { 2281 plane->update_noarm = skl_plane_update_noarm; 2282 plane->update_arm = skl_plane_update_arm; 2283 plane->disable_arm = skl_plane_disable_arm; 2284 } 2285 plane->get_hw_state = skl_plane_get_hw_state; 2286 plane->check_plane = skl_plane_check; 2287 2288 if (plane_id == PLANE_PRIMARY) { 2289 plane->need_async_flip_disable_wa = IS_DISPLAY_VER(dev_priv, 2290 9, 10); 2291 plane->async_flip = skl_plane_async_flip; 2292 plane->enable_flip_done = skl_plane_enable_flip_done; 2293 plane->disable_flip_done = skl_plane_disable_flip_done; 2294 } 2295 2296 if (DISPLAY_VER(dev_priv) >= 11) 2297 formats = icl_get_plane_formats(dev_priv, pipe, 2298 plane_id, &num_formats); 2299 else if (DISPLAY_VER(dev_priv) >= 10) 2300 formats = glk_get_plane_formats(dev_priv, pipe, 2301 plane_id, &num_formats); 2302 else 2303 formats = skl_get_plane_formats(dev_priv, pipe, 2304 plane_id, &num_formats); 2305 2306 if (DISPLAY_VER(dev_priv) >= 12) 2307 plane_funcs = &gen12_plane_funcs; 2308 else 2309 plane_funcs = &skl_plane_funcs; 2310 2311 if (plane_id == PLANE_PRIMARY) 2312 plane_type = DRM_PLANE_TYPE_PRIMARY; 2313 else 2314 plane_type = DRM_PLANE_TYPE_OVERLAY; 2315 2316 modifiers = intel_fb_plane_get_modifiers(dev_priv, 2317 skl_get_plane_caps(dev_priv, pipe, plane_id)); 2318 2319 ret = drm_universal_plane_init(&dev_priv->drm, &plane->base, 2320 0, plane_funcs, 2321 formats, num_formats, modifiers, 2322 plane_type, 2323 "plane %d%c", plane_id + 1, 2324 pipe_name(pipe)); 2325 2326 kfree(modifiers); 2327 2328 if (ret) 2329 goto fail; 2330 2331 if (DISPLAY_VER(dev_priv) >= 13) 2332 supported_rotations = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180; 2333 else 2334 supported_rotations = 2335 DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | 2336 DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; 2337 2338 if (DISPLAY_VER(dev_priv) >= 11) 2339 supported_rotations |= DRM_MODE_REFLECT_X; 2340 2341 drm_plane_create_rotation_property(&plane->base, 2342 DRM_MODE_ROTATE_0, 2343 supported_rotations); 2344 2345 supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709); 2346 2347 if (DISPLAY_VER(dev_priv) >= 10) 2348 supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020); 2349 2350 drm_plane_create_color_properties(&plane->base, 2351 supported_csc, 2352 BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | 2353 BIT(DRM_COLOR_YCBCR_FULL_RANGE), 2354 DRM_COLOR_YCBCR_BT709, 2355 DRM_COLOR_YCBCR_LIMITED_RANGE); 2356 2357 drm_plane_create_alpha_property(&plane->base); 2358 drm_plane_create_blend_mode_property(&plane->base, 2359 BIT(DRM_MODE_BLEND_PIXEL_NONE) | 2360 BIT(DRM_MODE_BLEND_PREMULTI) | 2361 BIT(DRM_MODE_BLEND_COVERAGE)); 2362 2363 drm_plane_create_zpos_immutable_property(&plane->base, plane_id); 2364 2365 if (DISPLAY_VER(dev_priv) >= 12) 2366 drm_plane_enable_fb_damage_clips(&plane->base); 2367 2368 if (DISPLAY_VER(dev_priv) >= 11) 2369 drm_plane_create_scaling_filter_property(&plane->base, 2370 BIT(DRM_SCALING_FILTER_DEFAULT) | 2371 BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); 2372 2373 intel_plane_helper_add(plane); 2374 2375 return plane; 2376 2377 fail: 2378 intel_plane_free(plane); 2379 2380 return ERR_PTR(ret); 2381 } 2382 2383 void 2384 skl_get_initial_plane_config(struct intel_crtc *crtc, 2385 struct intel_initial_plane_config *plane_config) 2386 { 2387 struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); 2388 struct drm_device *dev = crtc->base.dev; 2389 struct drm_i915_private *dev_priv = to_i915(dev); 2390 struct intel_plane *plane = to_intel_plane(crtc->base.primary); 2391 enum plane_id plane_id = plane->id; 2392 enum pipe pipe; 2393 u32 val, base, offset, stride_mult, tiling, alpha; 2394 int fourcc, pixel_format; 2395 unsigned int aligned_height; 2396 struct drm_framebuffer *fb; 2397 struct intel_framebuffer *intel_fb; 2398 static_assert(PLANE_CTL_TILED_YF == PLANE_CTL_TILED_4); 2399 2400 if (!plane->get_hw_state(plane, &pipe)) 2401 return; 2402 2403 drm_WARN_ON(dev, pipe != crtc->pipe); 2404 2405 if (crtc_state->bigjoiner_pipes) { 2406 drm_dbg_kms(&dev_priv->drm, 2407 "Unsupported bigjoiner configuration for initial FB\n"); 2408 return; 2409 } 2410 2411 intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL); 2412 if (!intel_fb) { 2413 drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n"); 2414 return; 2415 } 2416 2417 fb = &intel_fb->base; 2418 2419 fb->dev = dev; 2420 2421 val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id)); 2422 2423 if (DISPLAY_VER(dev_priv) >= 11) 2424 pixel_format = val & PLANE_CTL_FORMAT_MASK_ICL; 2425 else 2426 pixel_format = val & PLANE_CTL_FORMAT_MASK_SKL; 2427 2428 if (DISPLAY_VER(dev_priv) >= 10) { 2429 u32 color_ctl; 2430 2431 color_ctl = intel_de_read(dev_priv, PLANE_COLOR_CTL(pipe, plane_id)); 2432 alpha = REG_FIELD_GET(PLANE_COLOR_ALPHA_MASK, color_ctl); 2433 } else { 2434 alpha = REG_FIELD_GET(PLANE_CTL_ALPHA_MASK, val); 2435 } 2436 2437 fourcc = skl_format_to_fourcc(pixel_format, 2438 val & PLANE_CTL_ORDER_RGBX, alpha); 2439 fb->format = drm_format_info(fourcc); 2440 2441 tiling = val & PLANE_CTL_TILED_MASK; 2442 switch (tiling) { 2443 case PLANE_CTL_TILED_LINEAR: 2444 fb->modifier = DRM_FORMAT_MOD_LINEAR; 2445 break; 2446 case PLANE_CTL_TILED_X: 2447 plane_config->tiling = I915_TILING_X; 2448 fb->modifier = I915_FORMAT_MOD_X_TILED; 2449 break; 2450 case PLANE_CTL_TILED_Y: 2451 plane_config->tiling = I915_TILING_Y; 2452 if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) 2453 if (DISPLAY_VER(dev_priv) >= 14) 2454 fb->modifier = I915_FORMAT_MOD_4_TILED_MTL_RC_CCS; 2455 else if (DISPLAY_VER(dev_priv) >= 12) 2456 fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS; 2457 else 2458 fb->modifier = I915_FORMAT_MOD_Y_TILED_CCS; 2459 else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE) 2460 if (DISPLAY_VER(dev_priv) >= 14) 2461 fb->modifier = I915_FORMAT_MOD_4_TILED_MTL_MC_CCS; 2462 else 2463 fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS; 2464 else 2465 fb->modifier = I915_FORMAT_MOD_Y_TILED; 2466 break; 2467 case PLANE_CTL_TILED_YF: /* aka PLANE_CTL_TILED_4 on XE_LPD+ */ 2468 if (HAS_4TILE(dev_priv)) { 2469 u32 rc_mask = PLANE_CTL_RENDER_DECOMPRESSION_ENABLE | 2470 PLANE_CTL_CLEAR_COLOR_DISABLE; 2471 2472 if ((val & rc_mask) == rc_mask) 2473 fb->modifier = I915_FORMAT_MOD_4_TILED_DG2_RC_CCS; 2474 else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE) 2475 fb->modifier = I915_FORMAT_MOD_4_TILED_DG2_MC_CCS; 2476 else if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) 2477 fb->modifier = I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC; 2478 else 2479 fb->modifier = I915_FORMAT_MOD_4_TILED; 2480 } else { 2481 if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE) 2482 fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS; 2483 else 2484 fb->modifier = I915_FORMAT_MOD_Yf_TILED; 2485 } 2486 break; 2487 default: 2488 MISSING_CASE(tiling); 2489 goto error; 2490 } 2491 2492 if (!dev_priv->params.enable_dpt && 2493 intel_fb_modifier_uses_dpt(dev_priv, fb->modifier)) { 2494 drm_dbg_kms(&dev_priv->drm, "DPT disabled, skipping initial FB\n"); 2495 goto error; 2496 } 2497 2498 /* 2499 * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr 2500 * while i915 HW rotation is clockwise, thats why this swapping. 2501 */ 2502 switch (val & PLANE_CTL_ROTATE_MASK) { 2503 case PLANE_CTL_ROTATE_0: 2504 plane_config->rotation = DRM_MODE_ROTATE_0; 2505 break; 2506 case PLANE_CTL_ROTATE_90: 2507 plane_config->rotation = DRM_MODE_ROTATE_270; 2508 break; 2509 case PLANE_CTL_ROTATE_180: 2510 plane_config->rotation = DRM_MODE_ROTATE_180; 2511 break; 2512 case PLANE_CTL_ROTATE_270: 2513 plane_config->rotation = DRM_MODE_ROTATE_90; 2514 break; 2515 } 2516 2517 if (DISPLAY_VER(dev_priv) >= 11 && val & PLANE_CTL_FLIP_HORIZONTAL) 2518 plane_config->rotation |= DRM_MODE_REFLECT_X; 2519 2520 /* 90/270 degree rotation would require extra work */ 2521 if (drm_rotation_90_or_270(plane_config->rotation)) 2522 goto error; 2523 2524 base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & PLANE_SURF_ADDR_MASK; 2525 plane_config->base = base; 2526 2527 offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id)); 2528 drm_WARN_ON(&dev_priv->drm, offset != 0); 2529 2530 val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id)); 2531 fb->height = REG_FIELD_GET(PLANE_HEIGHT_MASK, val) + 1; 2532 fb->width = REG_FIELD_GET(PLANE_WIDTH_MASK, val) + 1; 2533 2534 val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id)); 2535 stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0); 2536 2537 fb->pitches[0] = REG_FIELD_GET(PLANE_STRIDE__MASK, val) * stride_mult; 2538 2539 aligned_height = intel_fb_align_height(fb, 0, fb->height); 2540 2541 plane_config->size = fb->pitches[0] * aligned_height; 2542 2543 drm_dbg_kms(&dev_priv->drm, 2544 "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", 2545 crtc->base.name, plane->base.name, fb->width, fb->height, 2546 fb->format->cpp[0] * 8, base, fb->pitches[0], 2547 plane_config->size); 2548 2549 plane_config->fb = intel_fb; 2550 return; 2551 2552 error: 2553 kfree(intel_fb); 2554 } 2555