drmmode_display.c (136376B)
1 /* 2 * Copyright © 2007 Red Hat, Inc. 3 * Copyright © 2019 NVIDIA CORPORATION 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 * Authors: 25 * Dave Airlie <airlied@redhat.com> 26 * Aaron Plattner <aplattner@nvidia.com> 27 * 28 */ 29 30 #ifdef HAVE_DIX_CONFIG_H 31 #include "dix-config.h" 32 #endif 33 34 #include <errno.h> 35 #include <sys/ioctl.h> 36 #include <sys/mman.h> 37 #include <unistd.h> 38 #include "dumb_bo.h" 39 #include "inputstr.h" 40 #include "xf86str.h" 41 #include "X11/Xatom.h" 42 #include "mi.h" 43 #include "micmap.h" 44 #include "xf86cmap.h" 45 #include "xf86DDC.h" 46 #include <drm_fourcc.h> 47 #include <drm_mode.h> 48 49 #include <xf86drm.h> 50 #include "xf86Crtc.h" 51 #include "drmmode_display.h" 52 #include "present.h" 53 54 #include <cursorstr.h> 55 56 #include <X11/extensions/dpmsconst.h> 57 58 #include "driver.h" 59 60 static Bool drmmode_xf86crtc_resize(ScrnInfoPtr scrn, int width, int height); 61 static PixmapPtr drmmode_create_pixmap_header(ScreenPtr pScreen, int width, int height, 62 int depth, int bitsPerPixel, int devKind, 63 void *pPixData); 64 65 static const struct drm_color_ctm ctm_identity = { { 66 1UL << 32, 0, 0, 67 0, 1UL << 32, 0, 68 0, 0, 1UL << 32 69 } }; 70 71 static Bool ctm_is_identity(const struct drm_color_ctm *ctm) 72 { 73 const size_t matrix_len = sizeof(ctm->matrix) / sizeof(ctm->matrix[0]); 74 const uint64_t one = 1ULL << 32; 75 const uint64_t neg_zero = 1ULL << 63; 76 int i; 77 78 for (i = 0; i < matrix_len; i++) { 79 const Bool diagonal = i / 3 == i % 3; 80 const uint64_t val = ctm->matrix[i]; 81 82 if ((diagonal && val != one) || 83 (!diagonal && val != 0 && val != neg_zero)) { 84 return FALSE; 85 } 86 } 87 88 return TRUE; 89 } 90 91 static inline uint32_t * 92 formats_ptr(struct drm_format_modifier_blob *blob) 93 { 94 return (uint32_t *)(((char *)blob) + blob->formats_offset); 95 } 96 97 static inline struct drm_format_modifier * 98 modifiers_ptr(struct drm_format_modifier_blob *blob) 99 { 100 return (struct drm_format_modifier *)(((char *)blob) + blob->modifiers_offset); 101 } 102 103 static uint32_t 104 get_opaque_format(uint32_t format) 105 { 106 switch (format) { 107 case DRM_FORMAT_ARGB8888: 108 return DRM_FORMAT_XRGB8888; 109 case DRM_FORMAT_ARGB2101010: 110 return DRM_FORMAT_XRGB2101010; 111 default: 112 return format; 113 } 114 } 115 116 Bool 117 drmmode_is_format_supported(ScrnInfoPtr scrn, uint32_t format, uint64_t modifier) 118 { 119 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 120 int c, i, j; 121 122 /* BO are imported as opaque surface, so let's pretend there is no alpha */ 123 format = get_opaque_format(format); 124 125 for (c = 0; c < xf86_config->num_crtc; c++) { 126 xf86CrtcPtr crtc = xf86_config->crtc[c]; 127 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 128 Bool found = FALSE; 129 130 if (!crtc->enabled) 131 continue; 132 133 if (drmmode_crtc->num_formats == 0) 134 continue; 135 136 for (i = 0; i < drmmode_crtc->num_formats; i++) { 137 drmmode_format_ptr iter = &drmmode_crtc->formats[i]; 138 139 if (iter->format != format) 140 continue; 141 142 if (modifier == DRM_FORMAT_MOD_INVALID || 143 iter->num_modifiers == 0) { 144 found = TRUE; 145 break; 146 } 147 148 for (j = 0; j < iter->num_modifiers; j++) { 149 if (iter->modifiers[j] == modifier) { 150 found = TRUE; 151 break; 152 } 153 } 154 155 break; 156 } 157 158 if (!found) 159 return FALSE; 160 } 161 162 return TRUE; 163 } 164 165 #ifdef GBM_BO_WITH_MODIFIERS 166 static uint32_t 167 get_modifiers_set(ScrnInfoPtr scrn, uint32_t format, uint64_t **modifiers, 168 Bool enabled_crtc_only, Bool exclude_multiplane) 169 { 170 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 171 modesettingPtr ms = modesettingPTR(scrn); 172 drmmode_ptr drmmode = &ms->drmmode; 173 int c, i, j, k, count_modifiers = 0; 174 uint64_t *tmp, *ret = NULL; 175 176 /* BOs are imported as opaque surfaces, so pretend the same thing here */ 177 format = get_opaque_format(format); 178 179 *modifiers = NULL; 180 for (c = 0; c < xf86_config->num_crtc; c++) { 181 xf86CrtcPtr crtc = xf86_config->crtc[c]; 182 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 183 184 if (enabled_crtc_only && !crtc->enabled) 185 continue; 186 187 for (i = 0; i < drmmode_crtc->num_formats; i++) { 188 drmmode_format_ptr iter = &drmmode_crtc->formats[i]; 189 190 if (iter->format != format) 191 continue; 192 193 for (j = 0; j < iter->num_modifiers; j++) { 194 Bool found = FALSE; 195 196 /* Don't choose multi-plane formats for our screen pixmap. 197 * These will get used with frontbuffer rendering, which will 198 * lead to worse-than-tearing with multi-plane formats, as the 199 * primary and auxiliary planes go out of sync. */ 200 if (exclude_multiplane && 201 gbm_device_get_format_modifier_plane_count(drmmode->gbm, 202 format, 203 iter->modifiers[j]) > 1) { 204 continue; 205 } 206 207 for (k = 0; k < count_modifiers; k++) { 208 if (iter->modifiers[j] == ret[k]) 209 found = TRUE; 210 } 211 if (!found) { 212 count_modifiers++; 213 tmp = realloc(ret, count_modifiers * sizeof(uint64_t)); 214 if (!tmp) { 215 free(ret); 216 return 0; 217 } 218 ret = tmp; 219 ret[count_modifiers - 1] = iter->modifiers[j]; 220 } 221 } 222 } 223 } 224 225 *modifiers = ret; 226 return count_modifiers; 227 } 228 229 static Bool 230 get_drawable_modifiers(DrawablePtr draw, uint32_t format, 231 uint32_t *num_modifiers, uint64_t **modifiers) 232 { 233 ScrnInfoPtr scrn = xf86ScreenToScrn(draw->pScreen); 234 modesettingPtr ms = modesettingPTR(scrn); 235 236 if (!present_can_window_flip((WindowPtr) draw) || 237 !ms->drmmode.pageflip || ms->drmmode.dri2_flipping || !scrn->vtSema) { 238 *num_modifiers = 0; 239 *modifiers = NULL; 240 return TRUE; 241 } 242 243 *num_modifiers = get_modifiers_set(scrn, format, modifiers, TRUE, FALSE); 244 return TRUE; 245 } 246 #endif 247 248 static Bool 249 drmmode_zaphod_string_matches(ScrnInfoPtr scrn, const char *s, char *output_name) 250 { 251 char **token = xstrtokenize(s, ", \t\n\r"); 252 Bool ret = FALSE; 253 254 if (!token) 255 return FALSE; 256 257 for (int i = 0; token[i]; i++) { 258 if (strcmp(token[i], output_name) == 0) 259 ret = TRUE; 260 261 free(token[i]); 262 } 263 264 free(token); 265 266 return ret; 267 } 268 269 static uint64_t 270 drmmode_prop_get_value(drmmode_prop_info_ptr info, 271 drmModeObjectPropertiesPtr props, 272 uint64_t def) 273 { 274 unsigned int i; 275 276 if (info->prop_id == 0) 277 return def; 278 279 for (i = 0; i < props->count_props; i++) { 280 unsigned int j; 281 282 if (props->props[i] != info->prop_id) 283 continue; 284 285 /* Simple (non-enum) types can return the value directly */ 286 if (info->num_enum_values == 0) 287 return props->prop_values[i]; 288 289 /* Map from raw value to enum value */ 290 for (j = 0; j < info->num_enum_values; j++) { 291 if (!info->enum_values[j].valid) 292 continue; 293 if (info->enum_values[j].value != props->prop_values[i]) 294 continue; 295 296 return j; 297 } 298 } 299 300 return def; 301 } 302 303 static uint32_t 304 drmmode_prop_info_update(drmmode_ptr drmmode, 305 drmmode_prop_info_ptr info, 306 unsigned int num_infos, 307 drmModeObjectProperties *props) 308 { 309 drmModePropertyRes *prop; 310 uint32_t valid_mask = 0; 311 unsigned i, j; 312 313 assert(num_infos <= 32 && "update return type"); 314 315 for (i = 0; i < props->count_props; i++) { 316 Bool props_incomplete = FALSE; 317 unsigned int k; 318 319 for (j = 0; j < num_infos; j++) { 320 if (info[j].prop_id == props->props[i]) 321 break; 322 if (!info[j].prop_id) 323 props_incomplete = TRUE; 324 } 325 326 /* We've already discovered this property. */ 327 if (j != num_infos) 328 continue; 329 330 /* We haven't found this property ID, but as we've already 331 * found all known properties, we don't need to look any 332 * further. */ 333 if (!props_incomplete) 334 break; 335 336 prop = drmModeGetProperty(drmmode->fd, props->props[i]); 337 if (!prop) 338 continue; 339 340 for (j = 0; j < num_infos; j++) { 341 if (!strcmp(prop->name, info[j].name)) 342 break; 343 } 344 345 /* We don't know/care about this property. */ 346 if (j == num_infos) { 347 drmModeFreeProperty(prop); 348 continue; 349 } 350 351 info[j].prop_id = props->props[i]; 352 info[j].value = props->prop_values[i]; 353 valid_mask |= 1U << j; 354 355 if (info[j].num_enum_values == 0) { 356 drmModeFreeProperty(prop); 357 continue; 358 } 359 360 if (!(prop->flags & DRM_MODE_PROP_ENUM)) { 361 xf86DrvMsg(drmmode->scrn->scrnIndex, X_WARNING, 362 "expected property %s to be an enum," 363 " but it is not; ignoring\n", prop->name); 364 drmModeFreeProperty(prop); 365 continue; 366 } 367 368 for (k = 0; k < info[j].num_enum_values; k++) { 369 int l; 370 371 if (info[j].enum_values[k].valid) 372 continue; 373 374 for (l = 0; l < prop->count_enums; l++) { 375 if (!strcmp(prop->enums[l].name, 376 info[j].enum_values[k].name)) 377 break; 378 } 379 380 if (l == prop->count_enums) 381 continue; 382 383 info[j].enum_values[k].valid = TRUE; 384 info[j].enum_values[k].value = prop->enums[l].value; 385 } 386 387 drmModeFreeProperty(prop); 388 } 389 390 return valid_mask; 391 } 392 393 static Bool 394 drmmode_prop_info_copy(drmmode_prop_info_ptr dst, 395 const drmmode_prop_info_rec *src, 396 unsigned int num_props, 397 Bool copy_prop_id) 398 { 399 unsigned int i; 400 401 memcpy(dst, src, num_props * sizeof(*dst)); 402 403 for (i = 0; i < num_props; i++) { 404 unsigned int j; 405 406 if (copy_prop_id) 407 dst[i].prop_id = src[i].prop_id; 408 else 409 dst[i].prop_id = 0; 410 411 if (src[i].num_enum_values == 0) 412 continue; 413 414 dst[i].enum_values = 415 malloc(src[i].num_enum_values * 416 sizeof(*dst[i].enum_values)); 417 if (!dst[i].enum_values) 418 goto err; 419 420 memcpy(dst[i].enum_values, src[i].enum_values, 421 src[i].num_enum_values * sizeof(*dst[i].enum_values)); 422 423 for (j = 0; j < dst[i].num_enum_values; j++) 424 dst[i].enum_values[j].valid = FALSE; 425 } 426 427 return TRUE; 428 429 err: 430 while (i--) 431 free(dst[i].enum_values); 432 return FALSE; 433 } 434 435 static void 436 drmmode_prop_info_free(drmmode_prop_info_ptr info, int num_props) 437 { 438 int i; 439 440 for (i = 0; i < num_props; i++) 441 free(info[i].enum_values); 442 } 443 444 static void 445 drmmode_ConvertToKMode(ScrnInfoPtr scrn, 446 drmModeModeInfo * kmode, DisplayModePtr mode); 447 448 449 static int 450 plane_add_prop(drmModeAtomicReq *req, drmmode_crtc_private_ptr drmmode_crtc, 451 enum drmmode_plane_property prop, uint64_t val) 452 { 453 drmmode_prop_info_ptr info = &drmmode_crtc->props_plane[prop]; 454 int ret; 455 456 if (!info) 457 return -1; 458 459 ret = drmModeAtomicAddProperty(req, drmmode_crtc->plane_id, 460 info->prop_id, val); 461 return (ret <= 0) ? -1 : 0; 462 } 463 464 static int 465 plane_add_props(drmModeAtomicReq *req, xf86CrtcPtr crtc, 466 uint32_t fb_id, int x, int y) 467 { 468 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 469 int ret = 0; 470 471 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_FB_ID, 472 fb_id); 473 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_CRTC_ID, 474 fb_id ? drmmode_crtc->mode_crtc->crtc_id : 0); 475 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_SRC_X, x << 16); 476 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_SRC_Y, y << 16); 477 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_SRC_W, 478 crtc->mode.HDisplay << 16); 479 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_SRC_H, 480 crtc->mode.VDisplay << 16); 481 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_CRTC_X, 0); 482 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_CRTC_Y, 0); 483 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_CRTC_W, 484 crtc->mode.HDisplay); 485 ret |= plane_add_prop(req, drmmode_crtc, DRMMODE_PLANE_CRTC_H, 486 crtc->mode.VDisplay); 487 488 return ret; 489 } 490 491 static int 492 crtc_add_prop(drmModeAtomicReq *req, drmmode_crtc_private_ptr drmmode_crtc, 493 enum drmmode_crtc_property prop, uint64_t val) 494 { 495 drmmode_prop_info_ptr info = &drmmode_crtc->props[prop]; 496 int ret; 497 498 if (!info) 499 return -1; 500 501 ret = drmModeAtomicAddProperty(req, drmmode_crtc->mode_crtc->crtc_id, 502 info->prop_id, val); 503 return (ret <= 0) ? -1 : 0; 504 } 505 506 static int 507 connector_add_prop(drmModeAtomicReq *req, drmmode_output_private_ptr drmmode_output, 508 enum drmmode_connector_property prop, uint64_t val) 509 { 510 drmmode_prop_info_ptr info = &drmmode_output->props_connector[prop]; 511 int ret; 512 513 if (!info) 514 return -1; 515 516 ret = drmModeAtomicAddProperty(req, drmmode_output->output_id, 517 info->prop_id, val); 518 return (ret <= 0) ? -1 : 0; 519 } 520 521 static int 522 drmmode_CompareKModes(drmModeModeInfo * kmode, drmModeModeInfo * other) 523 { 524 return memcmp(kmode, other, sizeof(*kmode)); 525 } 526 527 static int 528 drm_mode_ensure_blob(xf86CrtcPtr crtc, drmModeModeInfo mode_info) 529 { 530 modesettingPtr ms = modesettingPTR(crtc->scrn); 531 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 532 drmmode_mode_ptr mode; 533 int ret; 534 535 if (drmmode_crtc->current_mode && 536 drmmode_CompareKModes(&drmmode_crtc->current_mode->mode_info, &mode_info) == 0) 537 return 0; 538 539 mode = calloc(sizeof(drmmode_mode_rec), 1); 540 if (!mode) 541 return -1; 542 543 mode->mode_info = mode_info; 544 ret = drmModeCreatePropertyBlob(ms->fd, 545 &mode->mode_info, 546 sizeof(mode->mode_info), 547 &mode->blob_id); 548 drmmode_crtc->current_mode = mode; 549 xorg_list_add(&mode->entry, &drmmode_crtc->mode_list); 550 551 return ret; 552 } 553 554 static int 555 crtc_add_dpms_props(drmModeAtomicReq *req, xf86CrtcPtr crtc, 556 int new_dpms, Bool *active) 557 { 558 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); 559 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 560 Bool crtc_active = FALSE; 561 int i; 562 int ret = 0; 563 564 for (i = 0; i < xf86_config->num_output; i++) { 565 xf86OutputPtr output = xf86_config->output[i]; 566 drmmode_output_private_ptr drmmode_output = output->driver_private; 567 568 if (output->crtc != crtc) { 569 if (drmmode_output->current_crtc == crtc) { 570 ret |= connector_add_prop(req, drmmode_output, 571 DRMMODE_CONNECTOR_CRTC_ID, 0); 572 } 573 continue; 574 } 575 576 if (drmmode_output->output_id == -1) 577 continue; 578 579 if (new_dpms == DPMSModeOn) 580 crtc_active = TRUE; 581 582 ret |= connector_add_prop(req, drmmode_output, 583 DRMMODE_CONNECTOR_CRTC_ID, 584 crtc_active ? 585 drmmode_crtc->mode_crtc->crtc_id : 0); 586 } 587 588 if (crtc_active) { 589 drmModeModeInfo kmode; 590 591 drmmode_ConvertToKMode(crtc->scrn, &kmode, &crtc->mode); 592 ret |= drm_mode_ensure_blob(crtc, kmode); 593 594 ret |= crtc_add_prop(req, drmmode_crtc, 595 DRMMODE_CRTC_ACTIVE, 1); 596 ret |= crtc_add_prop(req, drmmode_crtc, 597 DRMMODE_CRTC_MODE_ID, 598 drmmode_crtc->current_mode->blob_id); 599 } else { 600 ret |= crtc_add_prop(req, drmmode_crtc, 601 DRMMODE_CRTC_ACTIVE, 0); 602 ret |= crtc_add_prop(req, drmmode_crtc, 603 DRMMODE_CRTC_MODE_ID, 0); 604 } 605 606 if (active) 607 *active = crtc_active; 608 609 return ret; 610 } 611 612 static void 613 drm_mode_destroy(xf86CrtcPtr crtc, drmmode_mode_ptr mode) 614 { 615 modesettingPtr ms = modesettingPTR(crtc->scrn); 616 if (mode->blob_id) 617 drmModeDestroyPropertyBlob(ms->fd, mode->blob_id); 618 xorg_list_del(&mode->entry); 619 free(mode); 620 } 621 622 static int 623 drmmode_crtc_can_test_mode(xf86CrtcPtr crtc) 624 { 625 modesettingPtr ms = modesettingPTR(crtc->scrn); 626 627 return ms->atomic_modeset; 628 } 629 630 static Bool 631 drmmode_crtc_get_fb_id(xf86CrtcPtr crtc, uint32_t *fb_id, int *x, int *y) 632 { 633 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 634 drmmode_ptr drmmode = drmmode_crtc->drmmode; 635 int ret; 636 637 *fb_id = 0; 638 639 if (drmmode_crtc->prime_pixmap) { 640 if (!drmmode->reverse_prime_offload_mode) { 641 msPixmapPrivPtr ppriv = 642 msGetPixmapPriv(drmmode, drmmode_crtc->prime_pixmap); 643 *fb_id = ppriv->fb_id; 644 *x = 0; 645 } else 646 *x = drmmode_crtc->prime_pixmap_x; 647 *y = 0; 648 } 649 else if (drmmode_crtc->rotate_fb_id) { 650 *fb_id = drmmode_crtc->rotate_fb_id; 651 *x = *y = 0; 652 } 653 else { 654 *fb_id = drmmode->fb_id; 655 *x = crtc->x; 656 *y = crtc->y; 657 } 658 659 if (*fb_id == 0) { 660 ret = drmmode_bo_import(drmmode, &drmmode->front_bo, 661 &drmmode->fb_id); 662 if (ret < 0) { 663 ErrorF("failed to add fb %d\n", ret); 664 return FALSE; 665 } 666 *fb_id = drmmode->fb_id; 667 } 668 669 return TRUE; 670 } 671 672 void 673 drmmode_set_dpms(ScrnInfoPtr scrn, int dpms, int flags) 674 { 675 modesettingPtr ms = modesettingPTR(scrn); 676 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 677 drmModeAtomicReq *req = drmModeAtomicAlloc(); 678 uint32_t mode_flags = DRM_MODE_ATOMIC_ALLOW_MODESET; 679 int ret = 0; 680 int i; 681 682 assert(ms->atomic_modeset); 683 684 if (!req) 685 return; 686 687 for (i = 0; i < xf86_config->num_output; i++) { 688 xf86OutputPtr output = xf86_config->output[i]; 689 drmmode_output_private_ptr drmmode_output = output->driver_private; 690 691 if (output->crtc != NULL) 692 continue; 693 694 ret = connector_add_prop(req, drmmode_output, 695 DRMMODE_CONNECTOR_CRTC_ID, 0); 696 } 697 698 for (i = 0; i < xf86_config->num_crtc; i++) { 699 xf86CrtcPtr crtc = xf86_config->crtc[i]; 700 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 701 Bool active = FALSE; 702 703 ret |= crtc_add_dpms_props(req, crtc, dpms, &active); 704 705 if (dpms == DPMSModeOn && active && drmmode_crtc->need_modeset) { 706 uint32_t fb_id; 707 int x, y; 708 709 if (!drmmode_crtc_get_fb_id(crtc, &fb_id, &x, &y)) 710 continue; 711 ret |= plane_add_props(req, crtc, fb_id, x, y); 712 drmmode_crtc->need_modeset = FALSE; 713 } 714 } 715 716 if (ret == 0) 717 drmModeAtomicCommit(ms->fd, req, mode_flags, NULL); 718 drmModeAtomicFree(req); 719 720 ms->pending_modeset = TRUE; 721 xf86DPMSSet(scrn, dpms, flags); 722 ms->pending_modeset = FALSE; 723 } 724 725 static int 726 drmmode_output_disable(xf86OutputPtr output) 727 { 728 modesettingPtr ms = modesettingPTR(output->scrn); 729 drmmode_output_private_ptr drmmode_output = output->driver_private; 730 xf86CrtcPtr crtc = drmmode_output->current_crtc; 731 drmModeAtomicReq *req = drmModeAtomicAlloc(); 732 uint32_t flags = DRM_MODE_ATOMIC_ALLOW_MODESET; 733 int ret = 0; 734 735 assert(ms->atomic_modeset); 736 737 if (!req) 738 return 1; 739 740 ret |= connector_add_prop(req, drmmode_output, 741 DRMMODE_CONNECTOR_CRTC_ID, 0); 742 if (crtc) 743 ret |= crtc_add_dpms_props(req, crtc, DPMSModeOff, NULL); 744 745 if (ret == 0) 746 ret = drmModeAtomicCommit(ms->fd, req, flags, NULL); 747 748 if (ret == 0) 749 drmmode_output->current_crtc = NULL; 750 751 drmModeAtomicFree(req); 752 return ret; 753 } 754 755 static int 756 drmmode_crtc_disable(xf86CrtcPtr crtc) 757 { 758 modesettingPtr ms = modesettingPTR(crtc->scrn); 759 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 760 drmModeAtomicReq *req = drmModeAtomicAlloc(); 761 uint32_t flags = DRM_MODE_ATOMIC_ALLOW_MODESET; 762 int ret = 0; 763 764 assert(ms->atomic_modeset); 765 766 if (!req) 767 return 1; 768 769 ret |= crtc_add_prop(req, drmmode_crtc, 770 DRMMODE_CRTC_ACTIVE, 0); 771 ret |= crtc_add_prop(req, drmmode_crtc, 772 DRMMODE_CRTC_MODE_ID, 0); 773 774 if (ret == 0) 775 ret = drmModeAtomicCommit(ms->fd, req, flags, NULL); 776 777 drmModeAtomicFree(req); 778 return ret; 779 } 780 781 static void 782 drmmode_set_ctm(xf86CrtcPtr crtc, const struct drm_color_ctm *ctm) 783 { 784 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 785 drmmode_ptr drmmode = drmmode_crtc->drmmode; 786 drmmode_prop_info_ptr ctm_info = 787 &drmmode_crtc->props[DRMMODE_CRTC_CTM]; 788 int ret; 789 uint32_t blob_id = 0; 790 791 if (ctm_info->prop_id == 0) 792 return; 793 794 if (ctm && drmmode_crtc->use_gamma_lut && !ctm_is_identity(ctm)) { 795 ret = drmModeCreatePropertyBlob(drmmode->fd, ctm, sizeof(*ctm), &blob_id); 796 if (ret != 0) { 797 xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, 798 "Failed to create CTM property blob: %d\n", ret); 799 blob_id = 0; 800 } 801 } 802 803 ret = drmModeObjectSetProperty(drmmode->fd, 804 drmmode_crtc->mode_crtc->crtc_id, 805 DRM_MODE_OBJECT_CRTC, ctm_info->prop_id, 806 blob_id); 807 if (ret != 0) 808 xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, 809 "Failed to set CTM property: %d\n", ret); 810 811 drmModeDestroyPropertyBlob(drmmode->fd, blob_id); 812 } 813 814 static int 815 drmmode_crtc_set_mode(xf86CrtcPtr crtc, Bool test_only) 816 { 817 modesettingPtr ms = modesettingPTR(crtc->scrn); 818 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); 819 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 820 drmmode_ptr drmmode = drmmode_crtc->drmmode; 821 drmModeModeInfo kmode; 822 int output_count = 0; 823 uint32_t *output_ids = NULL; 824 uint32_t fb_id; 825 int x, y; 826 int i, ret = 0; 827 const struct drm_color_ctm *ctm = NULL; 828 829 if (!drmmode_crtc_get_fb_id(crtc, &fb_id, &x, &y)) 830 return 1; 831 832 #ifdef GLAMOR_HAS_GBM 833 /* Make sure any pending drawing will be visible in a new scanout buffer */ 834 if (drmmode->glamor) 835 glamor_finish(crtc->scrn->pScreen); 836 #endif 837 838 if (ms->atomic_modeset) { 839 drmModeAtomicReq *req = drmModeAtomicAlloc(); 840 Bool active; 841 uint32_t flags = DRM_MODE_ATOMIC_ALLOW_MODESET; 842 843 if (!req) 844 return 1; 845 846 ret |= crtc_add_dpms_props(req, crtc, DPMSModeOn, &active); 847 ret |= plane_add_props(req, crtc, active ? fb_id : 0, x, y); 848 849 /* Orphaned CRTCs need to be disabled right now in atomic mode */ 850 for (i = 0; i < xf86_config->num_crtc; i++) { 851 xf86CrtcPtr other_crtc = xf86_config->crtc[i]; 852 drmmode_crtc_private_ptr other_drmmode_crtc = other_crtc->driver_private; 853 int lost_outputs = 0; 854 int remaining_outputs = 0; 855 int j; 856 857 if (other_crtc == crtc) 858 continue; 859 860 for (j = 0; j < xf86_config->num_output; j++) { 861 xf86OutputPtr output = xf86_config->output[j]; 862 drmmode_output_private_ptr drmmode_output = output->driver_private; 863 864 if (drmmode_output->current_crtc == other_crtc) { 865 if (output->crtc == crtc) 866 lost_outputs++; 867 else 868 remaining_outputs++; 869 } 870 } 871 872 if (lost_outputs > 0 && remaining_outputs == 0) { 873 ret |= crtc_add_prop(req, other_drmmode_crtc, 874 DRMMODE_CRTC_ACTIVE, 0); 875 ret |= crtc_add_prop(req, other_drmmode_crtc, 876 DRMMODE_CRTC_MODE_ID, 0); 877 } 878 } 879 880 if (test_only) 881 flags |= DRM_MODE_ATOMIC_TEST_ONLY; 882 883 if (ret == 0) 884 ret = drmModeAtomicCommit(ms->fd, req, flags, NULL); 885 886 if (ret == 0 && !test_only) { 887 for (i = 0; i < xf86_config->num_output; i++) { 888 xf86OutputPtr output = xf86_config->output[i]; 889 drmmode_output_private_ptr drmmode_output = output->driver_private; 890 891 if (output->crtc == crtc) 892 drmmode_output->current_crtc = crtc; 893 else if (drmmode_output->current_crtc == crtc) 894 drmmode_output->current_crtc = NULL; 895 } 896 } 897 898 drmModeAtomicFree(req); 899 return ret; 900 } 901 902 output_ids = calloc(sizeof(uint32_t), xf86_config->num_output); 903 if (!output_ids) 904 return -1; 905 906 for (i = 0; i < xf86_config->num_output; i++) { 907 xf86OutputPtr output = xf86_config->output[i]; 908 drmmode_output_private_ptr drmmode_output; 909 910 if (output->crtc != crtc) 911 continue; 912 913 drmmode_output = output->driver_private; 914 if (drmmode_output->output_id == -1) 915 continue; 916 output_ids[output_count] = drmmode_output->output_id; 917 output_count++; 918 919 ctm = &drmmode_output->ctm; 920 } 921 922 drmmode_ConvertToKMode(crtc->scrn, &kmode, &crtc->mode); 923 ret = drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 924 fb_id, x, y, output_ids, output_count, &kmode); 925 926 drmmode_set_ctm(crtc, ctm); 927 928 free(output_ids); 929 return ret; 930 } 931 932 int 933 drmmode_crtc_flip(xf86CrtcPtr crtc, uint32_t fb_id, uint32_t flags, void *data) 934 { 935 modesettingPtr ms = modesettingPTR(crtc->scrn); 936 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 937 int ret; 938 939 if (ms->atomic_modeset) { 940 drmModeAtomicReq *req = drmModeAtomicAlloc(); 941 942 if (!req) 943 return 1; 944 945 ret = plane_add_props(req, crtc, fb_id, crtc->x, crtc->y); 946 flags |= DRM_MODE_ATOMIC_NONBLOCK; 947 if (ret == 0) 948 ret = drmModeAtomicCommit(ms->fd, req, flags, data); 949 drmModeAtomicFree(req); 950 return ret; 951 } 952 953 return drmModePageFlip(ms->fd, drmmode_crtc->mode_crtc->crtc_id, 954 fb_id, flags, data); 955 } 956 957 int 958 drmmode_bo_destroy(drmmode_ptr drmmode, drmmode_bo *bo) 959 { 960 int ret; 961 962 #ifdef GLAMOR_HAS_GBM 963 if (bo->gbm) { 964 gbm_bo_destroy(bo->gbm); 965 bo->gbm = NULL; 966 } 967 #endif 968 969 if (bo->dumb) { 970 ret = dumb_bo_destroy(drmmode->fd, bo->dumb); 971 if (ret == 0) 972 bo->dumb = NULL; 973 } 974 975 return 0; 976 } 977 978 uint32_t 979 drmmode_bo_get_pitch(drmmode_bo *bo) 980 { 981 #ifdef GLAMOR_HAS_GBM 982 if (bo->gbm) 983 return gbm_bo_get_stride(bo->gbm); 984 #endif 985 986 return bo->dumb->pitch; 987 } 988 989 static Bool 990 drmmode_bo_has_bo(drmmode_bo *bo) 991 { 992 #ifdef GLAMOR_HAS_GBM 993 if (bo->gbm) 994 return TRUE; 995 #endif 996 997 return bo->dumb != NULL; 998 } 999 1000 uint32_t 1001 drmmode_bo_get_handle(drmmode_bo *bo) 1002 { 1003 #ifdef GLAMOR_HAS_GBM 1004 if (bo->gbm) 1005 return gbm_bo_get_handle(bo->gbm).u32; 1006 #endif 1007 1008 return bo->dumb->handle; 1009 } 1010 1011 static void * 1012 drmmode_bo_map(drmmode_ptr drmmode, drmmode_bo *bo) 1013 { 1014 int ret; 1015 1016 #ifdef GLAMOR_HAS_GBM 1017 if (bo->gbm) 1018 return NULL; 1019 #endif 1020 1021 if (bo->dumb->ptr) 1022 return bo->dumb->ptr; 1023 1024 ret = dumb_bo_map(drmmode->fd, bo->dumb); 1025 if (ret) 1026 return NULL; 1027 1028 return bo->dumb->ptr; 1029 } 1030 1031 int 1032 drmmode_bo_import(drmmode_ptr drmmode, drmmode_bo *bo, 1033 uint32_t *fb_id) 1034 { 1035 #ifdef GBM_BO_WITH_MODIFIERS 1036 modesettingPtr ms = modesettingPTR(drmmode->scrn); 1037 if (bo->gbm && ms->kms_has_modifiers && 1038 gbm_bo_get_modifier(bo->gbm) != DRM_FORMAT_MOD_INVALID) { 1039 int num_fds; 1040 1041 num_fds = gbm_bo_get_plane_count(bo->gbm); 1042 if (num_fds > 0) { 1043 int i; 1044 uint32_t format; 1045 uint32_t handles[4]; 1046 uint32_t strides[4]; 1047 uint32_t offsets[4]; 1048 uint64_t modifiers[4]; 1049 1050 memset(handles, 0, sizeof(handles)); 1051 memset(strides, 0, sizeof(strides)); 1052 memset(offsets, 0, sizeof(offsets)); 1053 memset(modifiers, 0, sizeof(modifiers)); 1054 1055 format = gbm_bo_get_format(bo->gbm); 1056 format = get_opaque_format(format); 1057 for (i = 0; i < num_fds; i++) { 1058 handles[i] = gbm_bo_get_handle_for_plane(bo->gbm, i).u32; 1059 strides[i] = gbm_bo_get_stride_for_plane(bo->gbm, i); 1060 offsets[i] = gbm_bo_get_offset(bo->gbm, i); 1061 modifiers[i] = gbm_bo_get_modifier(bo->gbm); 1062 } 1063 1064 return drmModeAddFB2WithModifiers(drmmode->fd, bo->width, bo->height, 1065 format, handles, strides, 1066 offsets, modifiers, fb_id, 1067 DRM_MODE_FB_MODIFIERS); 1068 } 1069 } 1070 #endif 1071 return drmModeAddFB(drmmode->fd, bo->width, bo->height, 1072 drmmode->scrn->depth, drmmode->kbpp, 1073 drmmode_bo_get_pitch(bo), 1074 drmmode_bo_get_handle(bo), fb_id); 1075 } 1076 1077 static Bool 1078 drmmode_create_bo(drmmode_ptr drmmode, drmmode_bo *bo, 1079 unsigned width, unsigned height, unsigned bpp) 1080 { 1081 bo->width = width; 1082 bo->height = height; 1083 1084 #ifdef GLAMOR_HAS_GBM 1085 if (drmmode->glamor) { 1086 #ifdef GBM_BO_WITH_MODIFIERS 1087 uint32_t num_modifiers; 1088 uint64_t *modifiers = NULL; 1089 #endif 1090 uint32_t format; 1091 1092 switch (drmmode->scrn->depth) { 1093 case 15: 1094 format = GBM_FORMAT_ARGB1555; 1095 break; 1096 case 16: 1097 format = GBM_FORMAT_RGB565; 1098 break; 1099 case 30: 1100 format = GBM_FORMAT_ARGB2101010; 1101 break; 1102 default: 1103 format = GBM_FORMAT_ARGB8888; 1104 break; 1105 } 1106 1107 #ifdef GBM_BO_WITH_MODIFIERS 1108 num_modifiers = get_modifiers_set(drmmode->scrn, format, &modifiers, 1109 FALSE, TRUE); 1110 if (num_modifiers > 0 && 1111 !(num_modifiers == 1 && modifiers[0] == DRM_FORMAT_MOD_INVALID)) { 1112 bo->gbm = gbm_bo_create_with_modifiers(drmmode->gbm, width, height, 1113 format, modifiers, 1114 num_modifiers); 1115 free(modifiers); 1116 if (bo->gbm) { 1117 bo->used_modifiers = TRUE; 1118 return TRUE; 1119 } 1120 } 1121 #endif 1122 1123 bo->gbm = gbm_bo_create(drmmode->gbm, width, height, format, 1124 GBM_BO_USE_RENDERING | GBM_BO_USE_SCANOUT); 1125 bo->used_modifiers = FALSE; 1126 return bo->gbm != NULL; 1127 } 1128 #endif 1129 1130 bo->dumb = dumb_bo_create(drmmode->fd, width, height, bpp); 1131 return bo->dumb != NULL; 1132 } 1133 1134 Bool 1135 drmmode_SetSlaveBO(PixmapPtr ppix, 1136 drmmode_ptr drmmode, int fd_handle, int pitch, int size) 1137 { 1138 msPixmapPrivPtr ppriv = msGetPixmapPriv(drmmode, ppix); 1139 1140 if (fd_handle == -1) { 1141 dumb_bo_destroy(drmmode->fd, ppriv->backing_bo); 1142 ppriv->backing_bo = NULL; 1143 return TRUE; 1144 } 1145 1146 ppriv->backing_bo = 1147 dumb_get_bo_from_fd(drmmode->fd, fd_handle, pitch, size); 1148 if (!ppriv->backing_bo) 1149 return FALSE; 1150 1151 close(fd_handle); 1152 return TRUE; 1153 } 1154 1155 static Bool 1156 drmmode_SharedPixmapPresent(PixmapPtr ppix, xf86CrtcPtr crtc, 1157 drmmode_ptr drmmode) 1158 { 1159 ScreenPtr primary = crtc->randr_crtc->pScreen->current_primary; 1160 1161 if (primary->PresentSharedPixmap(ppix)) { 1162 /* Success, queue flip to back target */ 1163 if (drmmode_SharedPixmapFlip(ppix, crtc, drmmode)) 1164 return TRUE; 1165 1166 xf86DrvMsg(drmmode->scrn->scrnIndex, X_WARNING, 1167 "drmmode_SharedPixmapFlip() failed, trying again next vblank\n"); 1168 1169 return drmmode_SharedPixmapPresentOnVBlank(ppix, crtc, drmmode); 1170 } 1171 1172 /* Failed to present, try again on next vblank after damage */ 1173 if (primary->RequestSharedPixmapNotifyDamage) { 1174 msPixmapPrivPtr ppriv = msGetPixmapPriv(drmmode, ppix); 1175 1176 /* Set flag first in case we are immediately notified */ 1177 ppriv->wait_for_damage = TRUE; 1178 1179 if (primary->RequestSharedPixmapNotifyDamage(ppix)) 1180 return TRUE; 1181 else 1182 ppriv->wait_for_damage = FALSE; 1183 } 1184 1185 /* Damage notification not available, just try again on vblank */ 1186 return drmmode_SharedPixmapPresentOnVBlank(ppix, crtc, drmmode); 1187 } 1188 1189 struct vblank_event_args { 1190 PixmapPtr frontTarget; 1191 PixmapPtr backTarget; 1192 xf86CrtcPtr crtc; 1193 drmmode_ptr drmmode; 1194 Bool flip; 1195 }; 1196 static void 1197 drmmode_SharedPixmapVBlankEventHandler(uint64_t frame, uint64_t usec, 1198 void *data) 1199 { 1200 struct vblank_event_args *args = data; 1201 1202 drmmode_crtc_private_ptr drmmode_crtc = args->crtc->driver_private; 1203 1204 if (args->flip) { 1205 /* frontTarget is being displayed, update crtc to reflect */ 1206 drmmode_crtc->prime_pixmap = args->frontTarget; 1207 drmmode_crtc->prime_pixmap_back = args->backTarget; 1208 1209 /* Safe to present on backTarget, no longer displayed */ 1210 drmmode_SharedPixmapPresent(args->backTarget, args->crtc, args->drmmode); 1211 } else { 1212 /* backTarget is still being displayed, present on frontTarget */ 1213 drmmode_SharedPixmapPresent(args->frontTarget, args->crtc, args->drmmode); 1214 } 1215 1216 free(args); 1217 } 1218 1219 static void 1220 drmmode_SharedPixmapVBlankEventAbort(void *data) 1221 { 1222 struct vblank_event_args *args = data; 1223 1224 msGetPixmapPriv(args->drmmode, args->frontTarget)->flip_seq = 0; 1225 1226 free(args); 1227 } 1228 1229 Bool 1230 drmmode_SharedPixmapPresentOnVBlank(PixmapPtr ppix, xf86CrtcPtr crtc, 1231 drmmode_ptr drmmode) 1232 { 1233 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1234 msPixmapPrivPtr ppriv = msGetPixmapPriv(drmmode, ppix); 1235 struct vblank_event_args *event_args; 1236 1237 if (ppix == drmmode_crtc->prime_pixmap) 1238 return FALSE; /* Already flipped to this pixmap */ 1239 if (ppix != drmmode_crtc->prime_pixmap_back) 1240 return FALSE; /* Pixmap is not a scanout pixmap for CRTC */ 1241 1242 event_args = calloc(1, sizeof(*event_args)); 1243 if (!event_args) 1244 return FALSE; 1245 1246 event_args->frontTarget = ppix; 1247 event_args->backTarget = drmmode_crtc->prime_pixmap; 1248 event_args->crtc = crtc; 1249 event_args->drmmode = drmmode; 1250 event_args->flip = FALSE; 1251 1252 ppriv->flip_seq = 1253 ms_drm_queue_alloc(crtc, event_args, 1254 drmmode_SharedPixmapVBlankEventHandler, 1255 drmmode_SharedPixmapVBlankEventAbort); 1256 1257 return ms_queue_vblank(crtc, MS_QUEUE_RELATIVE, 1, NULL, ppriv->flip_seq); 1258 } 1259 1260 Bool 1261 drmmode_SharedPixmapFlip(PixmapPtr frontTarget, xf86CrtcPtr crtc, 1262 drmmode_ptr drmmode) 1263 { 1264 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1265 msPixmapPrivPtr ppriv_front = msGetPixmapPriv(drmmode, frontTarget); 1266 1267 struct vblank_event_args *event_args; 1268 1269 event_args = calloc(1, sizeof(*event_args)); 1270 if (!event_args) 1271 return FALSE; 1272 1273 event_args->frontTarget = frontTarget; 1274 event_args->backTarget = drmmode_crtc->prime_pixmap; 1275 event_args->crtc = crtc; 1276 event_args->drmmode = drmmode; 1277 event_args->flip = TRUE; 1278 1279 ppriv_front->flip_seq = 1280 ms_drm_queue_alloc(crtc, event_args, 1281 drmmode_SharedPixmapVBlankEventHandler, 1282 drmmode_SharedPixmapVBlankEventAbort); 1283 1284 if (drmModePageFlip(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 1285 ppriv_front->fb_id, DRM_MODE_PAGE_FLIP_EVENT, 1286 (void *)(intptr_t) ppriv_front->flip_seq) < 0) { 1287 ms_drm_abort_seq(crtc->scrn, ppriv_front->flip_seq); 1288 return FALSE; 1289 } 1290 1291 return TRUE; 1292 } 1293 1294 static Bool 1295 drmmode_InitSharedPixmapFlipping(xf86CrtcPtr crtc, drmmode_ptr drmmode) 1296 { 1297 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1298 1299 if (!drmmode_crtc->enable_flipping) 1300 return FALSE; 1301 1302 if (drmmode_crtc->flipping_active) 1303 return TRUE; 1304 1305 drmmode_crtc->flipping_active = 1306 drmmode_SharedPixmapPresent(drmmode_crtc->prime_pixmap_back, 1307 crtc, drmmode); 1308 1309 return drmmode_crtc->flipping_active; 1310 } 1311 1312 static void 1313 drmmode_FiniSharedPixmapFlipping(xf86CrtcPtr crtc, drmmode_ptr drmmode) 1314 { 1315 uint32_t seq; 1316 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1317 1318 if (!drmmode_crtc->flipping_active) 1319 return; 1320 1321 drmmode_crtc->flipping_active = FALSE; 1322 1323 /* Abort page flip event handler on prime_pixmap */ 1324 seq = msGetPixmapPriv(drmmode, drmmode_crtc->prime_pixmap)->flip_seq; 1325 if (seq) 1326 ms_drm_abort_seq(crtc->scrn, seq); 1327 1328 /* Abort page flip event handler on prime_pixmap_back */ 1329 seq = msGetPixmapPriv(drmmode, 1330 drmmode_crtc->prime_pixmap_back)->flip_seq; 1331 if (seq) 1332 ms_drm_abort_seq(crtc->scrn, seq); 1333 } 1334 1335 static Bool drmmode_set_target_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix, 1336 PixmapPtr *target); 1337 1338 Bool 1339 drmmode_EnableSharedPixmapFlipping(xf86CrtcPtr crtc, drmmode_ptr drmmode, 1340 PixmapPtr front, PixmapPtr back) 1341 { 1342 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1343 1344 drmmode_crtc->enable_flipping = TRUE; 1345 1346 /* Set front scanout pixmap */ 1347 drmmode_crtc->enable_flipping &= 1348 drmmode_set_target_scanout_pixmap(crtc, front, 1349 &drmmode_crtc->prime_pixmap); 1350 if (!drmmode_crtc->enable_flipping) 1351 return FALSE; 1352 1353 /* Set back scanout pixmap */ 1354 drmmode_crtc->enable_flipping &= 1355 drmmode_set_target_scanout_pixmap(crtc, back, 1356 &drmmode_crtc->prime_pixmap_back); 1357 if (!drmmode_crtc->enable_flipping) { 1358 drmmode_set_target_scanout_pixmap(crtc, NULL, 1359 &drmmode_crtc->prime_pixmap); 1360 return FALSE; 1361 } 1362 1363 return TRUE; 1364 } 1365 1366 void 1367 drmmode_DisableSharedPixmapFlipping(xf86CrtcPtr crtc, drmmode_ptr drmmode) 1368 { 1369 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1370 1371 drmmode_crtc->enable_flipping = FALSE; 1372 1373 drmmode_FiniSharedPixmapFlipping(crtc, drmmode); 1374 1375 drmmode_set_target_scanout_pixmap(crtc, NULL, &drmmode_crtc->prime_pixmap); 1376 1377 drmmode_set_target_scanout_pixmap(crtc, NULL, 1378 &drmmode_crtc->prime_pixmap_back); 1379 } 1380 1381 static void 1382 drmmode_ConvertFromKMode(ScrnInfoPtr scrn, 1383 drmModeModeInfo * kmode, DisplayModePtr mode) 1384 { 1385 memset(mode, 0, sizeof(DisplayModeRec)); 1386 mode->status = MODE_OK; 1387 1388 mode->Clock = kmode->clock; 1389 1390 mode->HDisplay = kmode->hdisplay; 1391 mode->HSyncStart = kmode->hsync_start; 1392 mode->HSyncEnd = kmode->hsync_end; 1393 mode->HTotal = kmode->htotal; 1394 mode->HSkew = kmode->hskew; 1395 1396 mode->VDisplay = kmode->vdisplay; 1397 mode->VSyncStart = kmode->vsync_start; 1398 mode->VSyncEnd = kmode->vsync_end; 1399 mode->VTotal = kmode->vtotal; 1400 mode->VScan = kmode->vscan; 1401 1402 mode->Flags = kmode->flags; //& FLAG_BITS; 1403 mode->name = strdup(kmode->name); 1404 1405 if (kmode->type & DRM_MODE_TYPE_DRIVER) 1406 mode->type = M_T_DRIVER; 1407 if (kmode->type & DRM_MODE_TYPE_PREFERRED) 1408 mode->type |= M_T_PREFERRED; 1409 xf86SetModeCrtc(mode, scrn->adjustFlags); 1410 } 1411 1412 static void 1413 drmmode_ConvertToKMode(ScrnInfoPtr scrn, 1414 drmModeModeInfo * kmode, DisplayModePtr mode) 1415 { 1416 memset(kmode, 0, sizeof(*kmode)); 1417 1418 kmode->clock = mode->Clock; 1419 kmode->hdisplay = mode->HDisplay; 1420 kmode->hsync_start = mode->HSyncStart; 1421 kmode->hsync_end = mode->HSyncEnd; 1422 kmode->htotal = mode->HTotal; 1423 kmode->hskew = mode->HSkew; 1424 1425 kmode->vdisplay = mode->VDisplay; 1426 kmode->vsync_start = mode->VSyncStart; 1427 kmode->vsync_end = mode->VSyncEnd; 1428 kmode->vtotal = mode->VTotal; 1429 kmode->vscan = mode->VScan; 1430 1431 kmode->flags = mode->Flags; //& FLAG_BITS; 1432 if (mode->name) 1433 strncpy(kmode->name, mode->name, DRM_DISPLAY_MODE_LEN); 1434 kmode->name[DRM_DISPLAY_MODE_LEN - 1] = 0; 1435 1436 } 1437 1438 static void 1439 drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode) 1440 { 1441 modesettingPtr ms = modesettingPTR(crtc->scrn); 1442 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1443 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1444 1445 /* XXX Check if DPMS mode is already the right one */ 1446 1447 drmmode_crtc->dpms_mode = mode; 1448 1449 if (ms->atomic_modeset) { 1450 if (mode != DPMSModeOn && !ms->pending_modeset) 1451 drmmode_crtc_disable(crtc); 1452 } else if (crtc->enabled == FALSE) { 1453 drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 1454 0, 0, 0, NULL, 0, NULL); 1455 } 1456 } 1457 1458 #ifdef GLAMOR_HAS_GBM 1459 static PixmapPtr 1460 create_pixmap_for_fbcon(drmmode_ptr drmmode, ScrnInfoPtr pScrn, int fbcon_id) 1461 { 1462 PixmapPtr pixmap = drmmode->fbcon_pixmap; 1463 drmModeFBPtr fbcon; 1464 ScreenPtr pScreen = xf86ScrnToScreen(pScrn); 1465 modesettingPtr ms = modesettingPTR(pScrn); 1466 Bool ret; 1467 1468 if (pixmap) 1469 return pixmap; 1470 1471 fbcon = drmModeGetFB(drmmode->fd, fbcon_id); 1472 if (fbcon == NULL) 1473 return NULL; 1474 1475 if (fbcon->depth != pScrn->depth || 1476 fbcon->width != pScrn->virtualX || 1477 fbcon->height != pScrn->virtualY) 1478 goto out_free_fb; 1479 1480 pixmap = drmmode_create_pixmap_header(pScreen, fbcon->width, 1481 fbcon->height, fbcon->depth, 1482 fbcon->bpp, fbcon->pitch, NULL); 1483 if (!pixmap) 1484 goto out_free_fb; 1485 1486 ret = ms->glamor.egl_create_textured_pixmap(pixmap, fbcon->handle, 1487 fbcon->pitch); 1488 if (!ret) { 1489 FreePixmap(pixmap); 1490 pixmap = NULL; 1491 } 1492 1493 drmmode->fbcon_pixmap = pixmap; 1494 out_free_fb: 1495 drmModeFreeFB(fbcon); 1496 return pixmap; 1497 } 1498 #endif 1499 1500 void 1501 drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode) 1502 { 1503 #ifdef GLAMOR_HAS_GBM 1504 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 1505 ScreenPtr pScreen = xf86ScrnToScreen(pScrn); 1506 PixmapPtr src, dst; 1507 int fbcon_id = 0; 1508 GCPtr gc; 1509 int i; 1510 1511 for (i = 0; i < xf86_config->num_crtc; i++) { 1512 drmmode_crtc_private_ptr drmmode_crtc = xf86_config->crtc[i]->driver_private; 1513 if (drmmode_crtc->mode_crtc->buffer_id) 1514 fbcon_id = drmmode_crtc->mode_crtc->buffer_id; 1515 } 1516 1517 if (!fbcon_id) 1518 return; 1519 1520 if (fbcon_id == drmmode->fb_id) { 1521 /* in some rare case there might be no fbcon and we might already 1522 * be the one with the current fb to avoid a false deadlck in 1523 * kernel ttm code just do nothing as anyway there is nothing 1524 * to do 1525 */ 1526 return; 1527 } 1528 1529 src = create_pixmap_for_fbcon(drmmode, pScrn, fbcon_id); 1530 if (!src) 1531 return; 1532 1533 dst = pScreen->GetScreenPixmap(pScreen); 1534 1535 gc = GetScratchGC(pScrn->depth, pScreen); 1536 ValidateGC(&dst->drawable, gc); 1537 1538 (*gc->ops->CopyArea)(&src->drawable, &dst->drawable, gc, 0, 0, 1539 pScrn->virtualX, pScrn->virtualY, 0, 0); 1540 1541 FreeScratchGC(gc); 1542 1543 pScreen->canDoBGNoneRoot = TRUE; 1544 1545 if (drmmode->fbcon_pixmap) 1546 pScrn->pScreen->DestroyPixmap(drmmode->fbcon_pixmap); 1547 drmmode->fbcon_pixmap = NULL; 1548 #endif 1549 } 1550 1551 static Bool 1552 drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, 1553 Rotation rotation, int x, int y) 1554 { 1555 modesettingPtr ms = modesettingPTR(crtc->scrn); 1556 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); 1557 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1558 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1559 int saved_x, saved_y; 1560 Rotation saved_rotation; 1561 DisplayModeRec saved_mode; 1562 Bool ret = TRUE; 1563 Bool can_test; 1564 int i; 1565 1566 saved_mode = crtc->mode; 1567 saved_x = crtc->x; 1568 saved_y = crtc->y; 1569 saved_rotation = crtc->rotation; 1570 1571 if (mode) { 1572 crtc->mode = *mode; 1573 crtc->x = x; 1574 crtc->y = y; 1575 crtc->rotation = rotation; 1576 1577 if (!xf86CrtcRotate(crtc)) { 1578 goto done; 1579 } 1580 1581 crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green, 1582 crtc->gamma_blue, crtc->gamma_size); 1583 1584 can_test = drmmode_crtc_can_test_mode(crtc); 1585 if (drmmode_crtc_set_mode(crtc, can_test)) { 1586 xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, 1587 "failed to set mode: %s\n", strerror(errno)); 1588 ret = FALSE; 1589 goto done; 1590 } else 1591 ret = TRUE; 1592 1593 if (crtc->scrn->pScreen) 1594 xf86CrtcSetScreenSubpixelOrder(crtc->scrn->pScreen); 1595 1596 ms->pending_modeset = TRUE; 1597 drmmode_crtc->need_modeset = FALSE; 1598 crtc->funcs->dpms(crtc, DPMSModeOn); 1599 1600 if (drmmode_crtc->prime_pixmap_back) 1601 drmmode_InitSharedPixmapFlipping(crtc, drmmode); 1602 1603 /* go through all the outputs and force DPMS them back on? */ 1604 for (i = 0; i < xf86_config->num_output; i++) { 1605 xf86OutputPtr output = xf86_config->output[i]; 1606 drmmode_output_private_ptr drmmode_output; 1607 1608 if (output->crtc != crtc) 1609 continue; 1610 1611 drmmode_output = output->driver_private; 1612 if (drmmode_output->output_id == -1) 1613 continue; 1614 output->funcs->dpms(output, DPMSModeOn); 1615 } 1616 1617 /* if we only tested the mode previously, really set it now */ 1618 if (can_test) 1619 drmmode_crtc_set_mode(crtc, FALSE); 1620 ms->pending_modeset = FALSE; 1621 } 1622 1623 done: 1624 if (!ret) { 1625 crtc->x = saved_x; 1626 crtc->y = saved_y; 1627 crtc->rotation = saved_rotation; 1628 crtc->mode = saved_mode; 1629 } else 1630 crtc->active = TRUE; 1631 1632 return ret; 1633 } 1634 1635 static void 1636 drmmode_set_cursor_colors(xf86CrtcPtr crtc, int bg, int fg) 1637 { 1638 1639 } 1640 1641 static void 1642 drmmode_set_cursor_position(xf86CrtcPtr crtc, int x, int y) 1643 { 1644 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1645 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1646 1647 drmModeMoveCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, x, y); 1648 } 1649 1650 static Bool 1651 drmmode_set_cursor(xf86CrtcPtr crtc) 1652 { 1653 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1654 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1655 uint32_t handle = drmmode_crtc->cursor_bo->handle; 1656 modesettingPtr ms = modesettingPTR(crtc->scrn); 1657 CursorPtr cursor = xf86CurrentCursor(crtc->scrn->pScreen); 1658 int ret = -EINVAL; 1659 1660 if (cursor == NullCursor) 1661 return TRUE; 1662 1663 ret = drmModeSetCursor2(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 1664 handle, ms->cursor_width, ms->cursor_height, 1665 cursor->bits->xhot, cursor->bits->yhot); 1666 1667 /* -EINVAL can mean that an old kernel supports drmModeSetCursor but 1668 * not drmModeSetCursor2, though it can mean other things too. */ 1669 if (ret == -EINVAL) 1670 ret = drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 1671 handle, ms->cursor_width, ms->cursor_height); 1672 1673 /* -ENXIO normally means that the current drm driver supports neither 1674 * cursor_set nor cursor_set2. Disable hardware cursor support for 1675 * the rest of the session in that case. */ 1676 if (ret == -ENXIO) { 1677 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); 1678 xf86CursorInfoPtr cursor_info = xf86_config->cursor_info; 1679 1680 cursor_info->MaxWidth = cursor_info->MaxHeight = 0; 1681 drmmode_crtc->drmmode->sw_cursor = TRUE; 1682 } 1683 1684 if (ret) 1685 /* fallback to swcursor */ 1686 return FALSE; 1687 return TRUE; 1688 } 1689 1690 static void drmmode_hide_cursor(xf86CrtcPtr crtc); 1691 1692 /* 1693 * The load_cursor_argb_check driver hook. 1694 * 1695 * Sets the hardware cursor by calling the drmModeSetCursor2 ioctl. 1696 * On failure, returns FALSE indicating that the X server should fall 1697 * back to software cursors. 1698 */ 1699 static Bool 1700 drmmode_load_cursor_argb_check(xf86CrtcPtr crtc, CARD32 *image) 1701 { 1702 modesettingPtr ms = modesettingPTR(crtc->scrn); 1703 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1704 int i; 1705 uint32_t *ptr; 1706 1707 /* cursor should be mapped already */ 1708 ptr = (uint32_t *) (drmmode_crtc->cursor_bo->ptr); 1709 1710 for (i = 0; i < ms->cursor_width * ms->cursor_height; i++) 1711 ptr[i] = image[i]; // cpu_to_le32(image[i]); 1712 1713 if (drmmode_crtc->cursor_up) 1714 return drmmode_set_cursor(crtc); 1715 return TRUE; 1716 } 1717 1718 static void 1719 drmmode_hide_cursor(xf86CrtcPtr crtc) 1720 { 1721 modesettingPtr ms = modesettingPTR(crtc->scrn); 1722 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1723 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1724 1725 drmmode_crtc->cursor_up = FALSE; 1726 drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 0, 1727 ms->cursor_width, ms->cursor_height); 1728 } 1729 1730 static Bool 1731 drmmode_show_cursor(xf86CrtcPtr crtc) 1732 { 1733 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1734 drmmode_crtc->cursor_up = TRUE; 1735 return drmmode_set_cursor(crtc); 1736 } 1737 1738 static void 1739 drmmode_set_gamma_lut(drmmode_crtc_private_ptr drmmode_crtc, 1740 uint16_t * red, uint16_t * green, uint16_t * blue, 1741 int size) 1742 { 1743 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1744 drmmode_prop_info_ptr gamma_lut_info = 1745 &drmmode_crtc->props[DRMMODE_CRTC_GAMMA_LUT]; 1746 const uint32_t crtc_id = drmmode_crtc->mode_crtc->crtc_id; 1747 uint32_t blob_id; 1748 struct drm_color_lut lut[size]; 1749 1750 assert(gamma_lut_info->prop_id != 0); 1751 1752 for (int i = 0; i < size; i++) { 1753 lut[i].red = red[i]; 1754 lut[i].green = green[i]; 1755 lut[i].blue = blue[i]; 1756 } 1757 1758 if (drmModeCreatePropertyBlob(drmmode->fd, lut, sizeof(lut), &blob_id)) 1759 return; 1760 1761 drmModeObjectSetProperty(drmmode->fd, crtc_id, DRM_MODE_OBJECT_CRTC, 1762 gamma_lut_info->prop_id, blob_id); 1763 1764 drmModeDestroyPropertyBlob(drmmode->fd, blob_id); 1765 } 1766 1767 static void 1768 drmmode_crtc_gamma_set(xf86CrtcPtr crtc, uint16_t * red, uint16_t * green, 1769 uint16_t * blue, int size) 1770 { 1771 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1772 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1773 1774 if (drmmode_crtc->use_gamma_lut) { 1775 drmmode_set_gamma_lut(drmmode_crtc, red, green, blue, size); 1776 } else { 1777 drmModeCrtcSetGamma(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 1778 size, red, green, blue); 1779 } 1780 } 1781 1782 static Bool 1783 drmmode_set_target_scanout_pixmap_gpu(xf86CrtcPtr crtc, PixmapPtr ppix, 1784 PixmapPtr *target) 1785 { 1786 ScreenPtr screen = xf86ScrnToScreen(crtc->scrn); 1787 PixmapPtr screenpix = screen->GetScreenPixmap(screen); 1788 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); 1789 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1790 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1791 int c, total_width = 0, max_height = 0, this_x = 0; 1792 1793 if (*target) { 1794 PixmapStopDirtyTracking(&(*target)->drawable, screenpix); 1795 if (drmmode->fb_id) { 1796 drmModeRmFB(drmmode->fd, drmmode->fb_id); 1797 drmmode->fb_id = 0; 1798 } 1799 drmmode_crtc->prime_pixmap_x = 0; 1800 *target = NULL; 1801 } 1802 1803 if (!ppix) 1804 return TRUE; 1805 1806 /* iterate over all the attached crtcs to work out the bounding box */ 1807 for (c = 0; c < xf86_config->num_crtc; c++) { 1808 xf86CrtcPtr iter = xf86_config->crtc[c]; 1809 if (!iter->enabled && iter != crtc) 1810 continue; 1811 if (iter == crtc) { 1812 this_x = total_width; 1813 total_width += ppix->drawable.width; 1814 if (max_height < ppix->drawable.height) 1815 max_height = ppix->drawable.height; 1816 } else { 1817 total_width += iter->mode.HDisplay; 1818 if (max_height < iter->mode.VDisplay) 1819 max_height = iter->mode.VDisplay; 1820 } 1821 } 1822 1823 if (total_width != screenpix->drawable.width || 1824 max_height != screenpix->drawable.height) { 1825 1826 if (!drmmode_xf86crtc_resize(crtc->scrn, total_width, max_height)) 1827 return FALSE; 1828 1829 screenpix = screen->GetScreenPixmap(screen); 1830 screen->width = screenpix->drawable.width = total_width; 1831 screen->height = screenpix->drawable.height = max_height; 1832 } 1833 drmmode_crtc->prime_pixmap_x = this_x; 1834 PixmapStartDirtyTracking(&ppix->drawable, screenpix, 0, 0, this_x, 0, 1835 RR_Rotate_0); 1836 *target = ppix; 1837 return TRUE; 1838 } 1839 1840 static Bool 1841 drmmode_set_target_scanout_pixmap_cpu(xf86CrtcPtr crtc, PixmapPtr ppix, 1842 PixmapPtr *target) 1843 { 1844 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1845 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1846 msPixmapPrivPtr ppriv; 1847 void *ptr; 1848 1849 if (*target) { 1850 ppriv = msGetPixmapPriv(drmmode, *target); 1851 drmModeRmFB(drmmode->fd, ppriv->fb_id); 1852 ppriv->fb_id = 0; 1853 if (ppriv->secondary_damage) { 1854 DamageUnregister(ppriv->secondary_damage); 1855 ppriv->secondary_damage = NULL; 1856 } 1857 *target = NULL; 1858 } 1859 1860 if (!ppix) 1861 return TRUE; 1862 1863 ppriv = msGetPixmapPriv(drmmode, ppix); 1864 if (!ppriv->secondary_damage) { 1865 ppriv->secondary_damage = DamageCreate(NULL, NULL, 1866 DamageReportNone, 1867 TRUE, 1868 crtc->randr_crtc->pScreen, 1869 NULL); 1870 } 1871 ptr = drmmode_map_secondary_bo(drmmode, ppriv); 1872 ppix->devPrivate.ptr = ptr; 1873 DamageRegister(&ppix->drawable, ppriv->secondary_damage); 1874 1875 if (ppriv->fb_id == 0) { 1876 drmModeAddFB(drmmode->fd, ppix->drawable.width, 1877 ppix->drawable.height, 1878 ppix->drawable.depth, 1879 ppix->drawable.bitsPerPixel, 1880 ppix->devKind, ppriv->backing_bo->handle, &ppriv->fb_id); 1881 } 1882 *target = ppix; 1883 return TRUE; 1884 } 1885 1886 static Bool 1887 drmmode_set_target_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix, 1888 PixmapPtr *target) 1889 { 1890 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1891 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1892 1893 if (drmmode->reverse_prime_offload_mode) 1894 return drmmode_set_target_scanout_pixmap_gpu(crtc, ppix, target); 1895 else 1896 return drmmode_set_target_scanout_pixmap_cpu(crtc, ppix, target); 1897 } 1898 1899 static Bool 1900 drmmode_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix) 1901 { 1902 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1903 1904 /* Use DisableSharedPixmapFlipping before switching to single buf */ 1905 if (drmmode_crtc->enable_flipping) 1906 return FALSE; 1907 1908 return drmmode_set_target_scanout_pixmap(crtc, ppix, 1909 &drmmode_crtc->prime_pixmap); 1910 } 1911 1912 static void 1913 drmmode_clear_pixmap(PixmapPtr pixmap) 1914 { 1915 ScreenPtr screen = pixmap->drawable.pScreen; 1916 GCPtr gc; 1917 #ifdef GLAMOR_HAS_GBM 1918 modesettingPtr ms = modesettingPTR(xf86ScreenToScrn(screen)); 1919 1920 if (ms->drmmode.glamor) { 1921 ms->glamor.clear_pixmap(pixmap); 1922 return; 1923 } 1924 #endif 1925 1926 gc = GetScratchGC(pixmap->drawable.depth, screen); 1927 if (gc) { 1928 miClearDrawable(&pixmap->drawable, gc); 1929 FreeScratchGC(gc); 1930 } 1931 } 1932 1933 static void * 1934 drmmode_shadow_allocate(xf86CrtcPtr crtc, int width, int height) 1935 { 1936 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1937 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1938 int ret; 1939 1940 if (!drmmode_create_bo(drmmode, &drmmode_crtc->rotate_bo, 1941 width, height, drmmode->kbpp)) { 1942 xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, 1943 "Couldn't allocate shadow memory for rotated CRTC\n"); 1944 return NULL; 1945 } 1946 1947 ret = drmmode_bo_import(drmmode, &drmmode_crtc->rotate_bo, 1948 &drmmode_crtc->rotate_fb_id); 1949 1950 if (ret) { 1951 ErrorF("failed to add rotate fb\n"); 1952 drmmode_bo_destroy(drmmode, &drmmode_crtc->rotate_bo); 1953 return NULL; 1954 } 1955 1956 #ifdef GLAMOR_HAS_GBM 1957 if (drmmode->gbm) 1958 return drmmode_crtc->rotate_bo.gbm; 1959 #endif 1960 return drmmode_crtc->rotate_bo.dumb; 1961 } 1962 1963 static PixmapPtr 1964 drmmode_create_pixmap_header(ScreenPtr pScreen, int width, int height, 1965 int depth, int bitsPerPixel, int devKind, 1966 void *pPixData) 1967 { 1968 PixmapPtr pixmap; 1969 1970 /* width and height of 0 means don't allocate any pixmap data */ 1971 pixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, 0); 1972 1973 if (pixmap) { 1974 if ((*pScreen->ModifyPixmapHeader)(pixmap, width, height, depth, 1975 bitsPerPixel, devKind, pPixData)) 1976 return pixmap; 1977 (*pScreen->DestroyPixmap)(pixmap); 1978 } 1979 return NullPixmap; 1980 } 1981 1982 static Bool 1983 drmmode_set_pixmap_bo(drmmode_ptr drmmode, PixmapPtr pixmap, drmmode_bo *bo); 1984 1985 static PixmapPtr 1986 drmmode_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height) 1987 { 1988 ScrnInfoPtr scrn = crtc->scrn; 1989 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 1990 drmmode_ptr drmmode = drmmode_crtc->drmmode; 1991 uint32_t rotate_pitch; 1992 PixmapPtr rotate_pixmap; 1993 void *pPixData = NULL; 1994 1995 if (!data) { 1996 data = drmmode_shadow_allocate(crtc, width, height); 1997 if (!data) { 1998 xf86DrvMsg(scrn->scrnIndex, X_ERROR, 1999 "Couldn't allocate shadow pixmap for rotated CRTC\n"); 2000 return NULL; 2001 } 2002 } 2003 2004 if (!drmmode_bo_has_bo(&drmmode_crtc->rotate_bo)) { 2005 xf86DrvMsg(scrn->scrnIndex, X_ERROR, 2006 "Couldn't allocate shadow pixmap for rotated CRTC\n"); 2007 return NULL; 2008 } 2009 2010 pPixData = drmmode_bo_map(drmmode, &drmmode_crtc->rotate_bo); 2011 rotate_pitch = drmmode_bo_get_pitch(&drmmode_crtc->rotate_bo); 2012 2013 rotate_pixmap = drmmode_create_pixmap_header(scrn->pScreen, 2014 width, height, 2015 scrn->depth, 2016 drmmode->kbpp, 2017 rotate_pitch, 2018 pPixData); 2019 2020 if (rotate_pixmap == NULL) { 2021 xf86DrvMsg(scrn->scrnIndex, X_ERROR, 2022 "Couldn't allocate shadow pixmap for rotated CRTC\n"); 2023 return NULL; 2024 } 2025 2026 drmmode_set_pixmap_bo(drmmode, rotate_pixmap, &drmmode_crtc->rotate_bo); 2027 2028 return rotate_pixmap; 2029 } 2030 2031 static void 2032 drmmode_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data) 2033 { 2034 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 2035 drmmode_ptr drmmode = drmmode_crtc->drmmode; 2036 2037 if (rotate_pixmap) { 2038 rotate_pixmap->drawable.pScreen->DestroyPixmap(rotate_pixmap); 2039 } 2040 2041 if (data) { 2042 drmModeRmFB(drmmode->fd, drmmode_crtc->rotate_fb_id); 2043 drmmode_crtc->rotate_fb_id = 0; 2044 2045 drmmode_bo_destroy(drmmode, &drmmode_crtc->rotate_bo); 2046 memset(&drmmode_crtc->rotate_bo, 0, sizeof drmmode_crtc->rotate_bo); 2047 } 2048 } 2049 2050 static void 2051 drmmode_crtc_destroy(xf86CrtcPtr crtc) 2052 { 2053 drmmode_mode_ptr iterator, next; 2054 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 2055 modesettingPtr ms = modesettingPTR(crtc->scrn); 2056 2057 if (!ms->atomic_modeset) 2058 return; 2059 2060 drmmode_prop_info_free(drmmode_crtc->props_plane, DRMMODE_PLANE__COUNT); 2061 xorg_list_for_each_entry_safe(iterator, next, &drmmode_crtc->mode_list, entry) { 2062 drm_mode_destroy(crtc, iterator); 2063 } 2064 } 2065 2066 static const xf86CrtcFuncsRec drmmode_crtc_funcs = { 2067 .dpms = drmmode_crtc_dpms, 2068 .set_mode_major = drmmode_set_mode_major, 2069 .set_cursor_colors = drmmode_set_cursor_colors, 2070 .set_cursor_position = drmmode_set_cursor_position, 2071 .show_cursor_check = drmmode_show_cursor, 2072 .hide_cursor = drmmode_hide_cursor, 2073 .load_cursor_argb_check = drmmode_load_cursor_argb_check, 2074 2075 .gamma_set = drmmode_crtc_gamma_set, 2076 .destroy = drmmode_crtc_destroy, 2077 .set_scanout_pixmap = drmmode_set_scanout_pixmap, 2078 .shadow_allocate = drmmode_shadow_allocate, 2079 .shadow_create = drmmode_shadow_create, 2080 .shadow_destroy = drmmode_shadow_destroy, 2081 }; 2082 2083 static uint32_t 2084 drmmode_crtc_vblank_pipe(int crtc_id) 2085 { 2086 if (crtc_id > 1) 2087 return crtc_id << DRM_VBLANK_HIGH_CRTC_SHIFT; 2088 else if (crtc_id > 0) 2089 return DRM_VBLANK_SECONDARY; 2090 else 2091 return 0; 2092 } 2093 2094 static Bool 2095 is_plane_assigned(ScrnInfoPtr scrn, int plane_id) 2096 { 2097 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 2098 int c; 2099 2100 for (c = 0; c < xf86_config->num_crtc; c++) { 2101 xf86CrtcPtr iter = xf86_config->crtc[c]; 2102 drmmode_crtc_private_ptr drmmode_crtc = iter->driver_private; 2103 if (drmmode_crtc->plane_id == plane_id) 2104 return TRUE; 2105 } 2106 2107 return FALSE; 2108 } 2109 2110 /** 2111 * Populates the formats array, and the modifiers of each format for a drm_plane. 2112 */ 2113 static Bool 2114 populate_format_modifiers(xf86CrtcPtr crtc, const drmModePlane *kplane, 2115 uint32_t blob_id) 2116 { 2117 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 2118 drmmode_ptr drmmode = drmmode_crtc->drmmode; 2119 unsigned i, j; 2120 drmModePropertyBlobRes *blob; 2121 struct drm_format_modifier_blob *fmt_mod_blob; 2122 uint32_t *blob_formats; 2123 struct drm_format_modifier *blob_modifiers; 2124 2125 if (!blob_id) 2126 return FALSE; 2127 2128 blob = drmModeGetPropertyBlob(drmmode->fd, blob_id); 2129 if (!blob) 2130 return FALSE; 2131 2132 fmt_mod_blob = blob->data; 2133 blob_formats = formats_ptr(fmt_mod_blob); 2134 blob_modifiers = modifiers_ptr(fmt_mod_blob); 2135 2136 assert(drmmode_crtc->num_formats == fmt_mod_blob->count_formats); 2137 2138 for (i = 0; i < fmt_mod_blob->count_formats; i++) { 2139 uint32_t num_modifiers = 0; 2140 uint64_t *modifiers = NULL; 2141 uint64_t *tmp; 2142 for (j = 0; j < fmt_mod_blob->count_modifiers; j++) { 2143 struct drm_format_modifier *mod = &blob_modifiers[j]; 2144 2145 if ((i < mod->offset) || (i > mod->offset + 63)) 2146 continue; 2147 if (!(mod->formats & (1 << (i - mod->offset)))) 2148 continue; 2149 2150 num_modifiers++; 2151 tmp = realloc(modifiers, num_modifiers * sizeof(modifiers[0])); 2152 if (!tmp) { 2153 free(modifiers); 2154 drmModeFreePropertyBlob(blob); 2155 return FALSE; 2156 } 2157 modifiers = tmp; 2158 modifiers[num_modifiers - 1] = mod->modifier; 2159 } 2160 2161 drmmode_crtc->formats[i].format = blob_formats[i]; 2162 drmmode_crtc->formats[i].modifiers = modifiers; 2163 drmmode_crtc->formats[i].num_modifiers = num_modifiers; 2164 } 2165 2166 drmModeFreePropertyBlob(blob); 2167 2168 return TRUE; 2169 } 2170 2171 static void 2172 drmmode_crtc_create_planes(xf86CrtcPtr crtc, int num) 2173 { 2174 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 2175 drmmode_ptr drmmode = drmmode_crtc->drmmode; 2176 drmModePlaneRes *kplane_res; 2177 drmModePlane *kplane, *best_kplane = NULL; 2178 drmModeObjectProperties *props; 2179 uint32_t i, type, blob_id; 2180 int current_crtc, best_plane = 0; 2181 2182 static drmmode_prop_enum_info_rec plane_type_enums[] = { 2183 [DRMMODE_PLANE_TYPE_PRIMARY] = { 2184 .name = "Primary", 2185 }, 2186 [DRMMODE_PLANE_TYPE_OVERLAY] = { 2187 .name = "Overlay", 2188 }, 2189 [DRMMODE_PLANE_TYPE_CURSOR] = { 2190 .name = "Cursor", 2191 }, 2192 }; 2193 static const drmmode_prop_info_rec plane_props[] = { 2194 [DRMMODE_PLANE_TYPE] = { 2195 .name = "type", 2196 .enum_values = plane_type_enums, 2197 .num_enum_values = DRMMODE_PLANE_TYPE__COUNT, 2198 }, 2199 [DRMMODE_PLANE_FB_ID] = { .name = "FB_ID", }, 2200 [DRMMODE_PLANE_CRTC_ID] = { .name = "CRTC_ID", }, 2201 [DRMMODE_PLANE_IN_FORMATS] = { .name = "IN_FORMATS", }, 2202 [DRMMODE_PLANE_SRC_X] = { .name = "SRC_X", }, 2203 [DRMMODE_PLANE_SRC_Y] = { .name = "SRC_Y", }, 2204 [DRMMODE_PLANE_SRC_W] = { .name = "SRC_W", }, 2205 [DRMMODE_PLANE_SRC_H] = { .name = "SRC_H", }, 2206 [DRMMODE_PLANE_CRTC_X] = { .name = "CRTC_X", }, 2207 [DRMMODE_PLANE_CRTC_Y] = { .name = "CRTC_Y", }, 2208 [DRMMODE_PLANE_CRTC_W] = { .name = "CRTC_W", }, 2209 [DRMMODE_PLANE_CRTC_H] = { .name = "CRTC_H", }, 2210 }; 2211 drmmode_prop_info_rec tmp_props[DRMMODE_PLANE__COUNT]; 2212 2213 if (!drmmode_prop_info_copy(tmp_props, plane_props, DRMMODE_PLANE__COUNT, 0)) { 2214 xf86DrvMsg(drmmode->scrn->scrnIndex, X_ERROR, 2215 "failed to copy plane property info\n"); 2216 drmmode_prop_info_free(tmp_props, DRMMODE_PLANE__COUNT); 2217 return; 2218 } 2219 2220 kplane_res = drmModeGetPlaneResources(drmmode->fd); 2221 if (!kplane_res) { 2222 xf86DrvMsg(drmmode->scrn->scrnIndex, X_ERROR, 2223 "failed to get plane resources: %s\n", strerror(errno)); 2224 drmmode_prop_info_free(tmp_props, DRMMODE_PLANE__COUNT); 2225 return; 2226 } 2227 2228 for (i = 0; i < kplane_res->count_planes; i++) { 2229 int plane_id; 2230 2231 kplane = drmModeGetPlane(drmmode->fd, kplane_res->planes[i]); 2232 if (!kplane) 2233 continue; 2234 2235 if (!(kplane->possible_crtcs & (1 << num)) || 2236 is_plane_assigned(drmmode->scrn, kplane->plane_id)) { 2237 drmModeFreePlane(kplane); 2238 continue; 2239 } 2240 2241 plane_id = kplane->plane_id; 2242 2243 props = drmModeObjectGetProperties(drmmode->fd, plane_id, 2244 DRM_MODE_OBJECT_PLANE); 2245 if (!props) { 2246 xf86DrvMsg(drmmode->scrn->scrnIndex, X_ERROR, 2247 "couldn't get plane properties\n"); 2248 drmModeFreePlane(kplane); 2249 continue; 2250 } 2251 2252 drmmode_prop_info_update(drmmode, tmp_props, DRMMODE_PLANE__COUNT, props); 2253 2254 /* Only primary planes are important for atomic page-flipping */ 2255 type = drmmode_prop_get_value(&tmp_props[DRMMODE_PLANE_TYPE], 2256 props, DRMMODE_PLANE_TYPE__COUNT); 2257 if (type != DRMMODE_PLANE_TYPE_PRIMARY) { 2258 drmModeFreePlane(kplane); 2259 drmModeFreeObjectProperties(props); 2260 continue; 2261 } 2262 2263 /* Check if plane is already on this CRTC */ 2264 current_crtc = drmmode_prop_get_value(&tmp_props[DRMMODE_PLANE_CRTC_ID], 2265 props, 0); 2266 if (current_crtc == drmmode_crtc->mode_crtc->crtc_id) { 2267 if (best_plane) { 2268 drmModeFreePlane(best_kplane); 2269 drmmode_prop_info_free(drmmode_crtc->props_plane, DRMMODE_PLANE__COUNT); 2270 } 2271 best_plane = plane_id; 2272 best_kplane = kplane; 2273 blob_id = drmmode_prop_get_value(&tmp_props[DRMMODE_PLANE_IN_FORMATS], 2274 props, 0); 2275 drmmode_prop_info_copy(drmmode_crtc->props_plane, tmp_props, 2276 DRMMODE_PLANE__COUNT, 1); 2277 drmModeFreeObjectProperties(props); 2278 break; 2279 } 2280 2281 if (!best_plane) { 2282 best_plane = plane_id; 2283 best_kplane = kplane; 2284 blob_id = drmmode_prop_get_value(&tmp_props[DRMMODE_PLANE_IN_FORMATS], 2285 props, 0); 2286 drmmode_prop_info_copy(drmmode_crtc->props_plane, tmp_props, 2287 DRMMODE_PLANE__COUNT, 1); 2288 } else { 2289 drmModeFreePlane(kplane); 2290 } 2291 2292 drmModeFreeObjectProperties(props); 2293 } 2294 2295 drmmode_crtc->plane_id = best_plane; 2296 if (best_kplane) { 2297 drmmode_crtc->num_formats = best_kplane->count_formats; 2298 drmmode_crtc->formats = calloc(sizeof(drmmode_format_rec), 2299 best_kplane->count_formats); 2300 if (!populate_format_modifiers(crtc, best_kplane, blob_id)) { 2301 for (i = 0; i < best_kplane->count_formats; i++) 2302 drmmode_crtc->formats[i].format = best_kplane->formats[i]; 2303 } 2304 drmModeFreePlane(best_kplane); 2305 } 2306 2307 drmmode_prop_info_free(tmp_props, DRMMODE_PLANE__COUNT); 2308 drmModeFreePlaneResources(kplane_res); 2309 } 2310 2311 static uint32_t 2312 drmmode_crtc_get_prop_id(uint32_t drm_fd, 2313 drmModeObjectPropertiesPtr props, 2314 char const* name) 2315 { 2316 uint32_t i, prop_id = 0; 2317 2318 for (i = 0; !prop_id && i < props->count_props; ++i) { 2319 drmModePropertyPtr drm_prop = 2320 drmModeGetProperty(drm_fd, props->props[i]); 2321 2322 if (!drm_prop) 2323 continue; 2324 2325 if (strcmp(drm_prop->name, name) == 0) 2326 prop_id = drm_prop->prop_id; 2327 2328 drmModeFreeProperty(drm_prop); 2329 } 2330 2331 return prop_id; 2332 } 2333 2334 static void 2335 drmmode_crtc_vrr_init(int drm_fd, xf86CrtcPtr crtc) 2336 { 2337 drmModeObjectPropertiesPtr drm_props; 2338 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 2339 drmmode_ptr drmmode = drmmode_crtc->drmmode; 2340 2341 if (drmmode->vrr_prop_id) 2342 return; 2343 2344 drm_props = drmModeObjectGetProperties(drm_fd, 2345 drmmode_crtc->mode_crtc->crtc_id, 2346 DRM_MODE_OBJECT_CRTC); 2347 2348 if (!drm_props) 2349 return; 2350 2351 drmmode->vrr_prop_id = drmmode_crtc_get_prop_id(drm_fd, 2352 drm_props, 2353 "VRR_ENABLED"); 2354 2355 drmModeFreeObjectProperties(drm_props); 2356 } 2357 2358 static unsigned int 2359 drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res, int num) 2360 { 2361 xf86CrtcPtr crtc; 2362 drmmode_crtc_private_ptr drmmode_crtc; 2363 modesettingEntPtr ms_ent = ms_ent_priv(pScrn); 2364 drmModeObjectPropertiesPtr props; 2365 static const drmmode_prop_info_rec crtc_props[] = { 2366 [DRMMODE_CRTC_ACTIVE] = { .name = "ACTIVE" }, 2367 [DRMMODE_CRTC_MODE_ID] = { .name = "MODE_ID" }, 2368 [DRMMODE_CRTC_GAMMA_LUT] = { .name = "GAMMA_LUT" }, 2369 [DRMMODE_CRTC_GAMMA_LUT_SIZE] = { .name = "GAMMA_LUT_SIZE" }, 2370 [DRMMODE_CRTC_CTM] = { .name = "CTM" }, 2371 }; 2372 2373 crtc = xf86CrtcCreate(pScrn, &drmmode_crtc_funcs); 2374 if (crtc == NULL) 2375 return 0; 2376 drmmode_crtc = xnfcalloc(sizeof(drmmode_crtc_private_rec), 1); 2377 crtc->driver_private = drmmode_crtc; 2378 drmmode_crtc->mode_crtc = 2379 drmModeGetCrtc(drmmode->fd, mode_res->crtcs[num]); 2380 drmmode_crtc->drmmode = drmmode; 2381 drmmode_crtc->vblank_pipe = drmmode_crtc_vblank_pipe(num); 2382 xorg_list_init(&drmmode_crtc->mode_list); 2383 2384 props = drmModeObjectGetProperties(drmmode->fd, mode_res->crtcs[num], 2385 DRM_MODE_OBJECT_CRTC); 2386 if (!props || !drmmode_prop_info_copy(drmmode_crtc->props, crtc_props, 2387 DRMMODE_CRTC__COUNT, 0)) { 2388 xf86CrtcDestroy(crtc); 2389 return 0; 2390 } 2391 2392 drmmode_prop_info_update(drmmode, drmmode_crtc->props, 2393 DRMMODE_CRTC__COUNT, props); 2394 drmModeFreeObjectProperties(props); 2395 drmmode_crtc_create_planes(crtc, num); 2396 2397 /* Hide any cursors which may be active from previous users */ 2398 drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 0, 0, 0); 2399 2400 drmmode_crtc_vrr_init(drmmode->fd, crtc); 2401 2402 /* Mark num'th crtc as in use on this device. */ 2403 ms_ent->assigned_crtcs |= (1 << num); 2404 xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, MS_LOGLEVEL_DEBUG, 2405 "Allocated crtc nr. %d to this screen.\n", num); 2406 2407 if (drmmode_crtc->props[DRMMODE_CRTC_GAMMA_LUT_SIZE].prop_id && 2408 drmmode_crtc->props[DRMMODE_CRTC_GAMMA_LUT_SIZE].value) { 2409 /* 2410 * GAMMA_LUT property supported, and so far tested to be safe to use by 2411 * default for lut sizes up to 4096 slots. Intel Tigerlake+ has some 2412 * issues, and a large GAMMA_LUT with 262145 slots, so keep GAMMA_LUT 2413 * off for large lut sizes by default for now. 2414 */ 2415 drmmode_crtc->use_gamma_lut = drmmode_crtc->props[DRMMODE_CRTC_GAMMA_LUT_SIZE].value <= 4096; 2416 2417 /* Allow config override. */ 2418 drmmode_crtc->use_gamma_lut = xf86ReturnOptValBool(drmmode->Options, 2419 OPTION_USE_GAMMA_LUT, 2420 drmmode_crtc->use_gamma_lut); 2421 } else { 2422 drmmode_crtc->use_gamma_lut = FALSE; 2423 } 2424 2425 if (drmmode_crtc->use_gamma_lut && 2426 drmmode_crtc->props[DRMMODE_CRTC_CTM].prop_id) { 2427 drmmode->use_ctm = TRUE; 2428 } 2429 2430 return 1; 2431 } 2432 2433 /* 2434 * Update all of the property values for an output 2435 */ 2436 static void 2437 drmmode_output_update_properties(xf86OutputPtr output) 2438 { 2439 drmmode_output_private_ptr drmmode_output = output->driver_private; 2440 int i, j, k; 2441 int err; 2442 drmModeConnectorPtr koutput; 2443 2444 /* Use the most recently fetched values from the kernel */ 2445 koutput = drmmode_output->mode_output; 2446 2447 if (!koutput) 2448 return; 2449 2450 for (i = 0; i < drmmode_output->num_props; i++) { 2451 drmmode_prop_ptr p = &drmmode_output->props[i]; 2452 2453 for (j = 0; koutput && j < koutput->count_props; j++) { 2454 if (koutput->props[j] == p->mode_prop->prop_id) { 2455 2456 /* Check to see if the property value has changed */ 2457 if (koutput->prop_values[j] != p->value) { 2458 2459 p->value = koutput->prop_values[j]; 2460 2461 if (p->mode_prop->flags & DRM_MODE_PROP_RANGE) { 2462 INT32 value = p->value; 2463 2464 err = RRChangeOutputProperty(output->randr_output, p->atoms[0], 2465 XA_INTEGER, 32, PropModeReplace, 1, 2466 &value, FALSE, TRUE); 2467 2468 if (err != 0) { 2469 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2470 "RRChangeOutputProperty error, %d\n", err); 2471 } 2472 } 2473 else if (p->mode_prop->flags & DRM_MODE_PROP_ENUM) { 2474 for (k = 0; k < p->mode_prop->count_enums; k++) 2475 if (p->mode_prop->enums[k].value == p->value) 2476 break; 2477 if (k < p->mode_prop->count_enums) { 2478 err = RRChangeOutputProperty(output->randr_output, p->atoms[0], 2479 XA_ATOM, 32, PropModeReplace, 1, 2480 &p->atoms[k + 1], FALSE, TRUE); 2481 if (err != 0) { 2482 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2483 "RRChangeOutputProperty error, %d\n", err); 2484 } 2485 } 2486 } 2487 } 2488 break; 2489 } 2490 } 2491 } 2492 2493 /* Update the CTM property */ 2494 if (drmmode_output->ctm_atom) { 2495 err = RRChangeOutputProperty(output->randr_output, 2496 drmmode_output->ctm_atom, 2497 XA_INTEGER, 32, PropModeReplace, 18, 2498 &drmmode_output->ctm, 2499 FALSE, TRUE); 2500 if (err != 0) { 2501 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2502 "RRChangeOutputProperty error, %d\n", err); 2503 } 2504 } 2505 2506 } 2507 2508 static xf86OutputStatus 2509 drmmode_output_detect(xf86OutputPtr output) 2510 { 2511 /* go to the hw and retrieve a new output struct */ 2512 drmmode_output_private_ptr drmmode_output = output->driver_private; 2513 drmmode_ptr drmmode = drmmode_output->drmmode; 2514 xf86OutputStatus status; 2515 2516 if (drmmode_output->output_id == -1) 2517 return XF86OutputStatusDisconnected; 2518 2519 drmModeFreeConnector(drmmode_output->mode_output); 2520 2521 drmmode_output->mode_output = 2522 drmModeGetConnector(drmmode->fd, drmmode_output->output_id); 2523 2524 if (!drmmode_output->mode_output) { 2525 drmmode_output->output_id = -1; 2526 return XF86OutputStatusDisconnected; 2527 } 2528 2529 drmmode_output_update_properties(output); 2530 2531 switch (drmmode_output->mode_output->connection) { 2532 case DRM_MODE_CONNECTED: 2533 status = XF86OutputStatusConnected; 2534 break; 2535 case DRM_MODE_DISCONNECTED: 2536 status = XF86OutputStatusDisconnected; 2537 break; 2538 default: 2539 case DRM_MODE_UNKNOWNCONNECTION: 2540 status = XF86OutputStatusUnknown; 2541 break; 2542 } 2543 return status; 2544 } 2545 2546 static Bool 2547 drmmode_output_mode_valid(xf86OutputPtr output, DisplayModePtr pModes) 2548 { 2549 return MODE_OK; 2550 } 2551 2552 static int 2553 koutput_get_prop_idx(int fd, drmModeConnectorPtr koutput, 2554 int type, const char *name) 2555 { 2556 int idx = -1; 2557 2558 for (int i = 0; i < koutput->count_props; i++) { 2559 drmModePropertyPtr prop = drmModeGetProperty(fd, koutput->props[i]); 2560 2561 if (!prop) 2562 continue; 2563 2564 if (drm_property_type_is(prop, type) && !strcmp(prop->name, name)) 2565 idx = i; 2566 2567 drmModeFreeProperty(prop); 2568 2569 if (idx > -1) 2570 break; 2571 } 2572 2573 return idx; 2574 } 2575 2576 static int 2577 koutput_get_prop_id(int fd, drmModeConnectorPtr koutput, 2578 int type, const char *name) 2579 { 2580 int idx = koutput_get_prop_idx(fd, koutput, type, name); 2581 2582 return (idx > -1) ? koutput->props[idx] : -1; 2583 } 2584 2585 static drmModePropertyBlobPtr 2586 koutput_get_prop_blob(int fd, drmModeConnectorPtr koutput, const char *name) 2587 { 2588 drmModePropertyBlobPtr blob = NULL; 2589 int idx = koutput_get_prop_idx(fd, koutput, DRM_MODE_PROP_BLOB, name); 2590 2591 if (idx > -1) 2592 blob = drmModeGetPropertyBlob(fd, koutput->prop_values[idx]); 2593 2594 return blob; 2595 } 2596 2597 static void 2598 drmmode_output_attach_tile(xf86OutputPtr output) 2599 { 2600 drmmode_output_private_ptr drmmode_output = output->driver_private; 2601 drmModeConnectorPtr koutput = drmmode_output->mode_output; 2602 drmmode_ptr drmmode = drmmode_output->drmmode; 2603 struct xf86CrtcTileInfo tile_info, *set = NULL; 2604 2605 if (!koutput) { 2606 xf86OutputSetTile(output, NULL); 2607 return; 2608 } 2609 2610 drmModeFreePropertyBlob(drmmode_output->tile_blob); 2611 2612 /* look for a TILE property */ 2613 drmmode_output->tile_blob = 2614 koutput_get_prop_blob(drmmode->fd, koutput, "TILE"); 2615 2616 if (drmmode_output->tile_blob) { 2617 if (xf86OutputParseKMSTile(drmmode_output->tile_blob->data, drmmode_output->tile_blob->length, &tile_info) == TRUE) 2618 set = &tile_info; 2619 } 2620 xf86OutputSetTile(output, set); 2621 } 2622 2623 static Bool 2624 has_panel_fitter(xf86OutputPtr output) 2625 { 2626 drmmode_output_private_ptr drmmode_output = output->driver_private; 2627 drmModeConnectorPtr koutput = drmmode_output->mode_output; 2628 drmmode_ptr drmmode = drmmode_output->drmmode; 2629 int idx; 2630 2631 /* Presume that if the output supports scaling, then we have a 2632 * panel fitter capable of adjust any mode to suit. 2633 */ 2634 idx = koutput_get_prop_idx(drmmode->fd, koutput, 2635 DRM_MODE_PROP_ENUM, "scaling mode"); 2636 2637 return (idx > -1); 2638 } 2639 2640 static DisplayModePtr 2641 drmmode_output_add_gtf_modes(xf86OutputPtr output, DisplayModePtr Modes) 2642 { 2643 xf86MonPtr mon = output->MonInfo; 2644 DisplayModePtr i, m, preferred = NULL; 2645 int max_x = 0, max_y = 0; 2646 float max_vrefresh = 0.0; 2647 2648 if (mon && gtf_supported(mon)) 2649 return Modes; 2650 2651 if (!has_panel_fitter(output)) 2652 return Modes; 2653 2654 for (m = Modes; m; m = m->next) { 2655 if (m->type & M_T_PREFERRED) 2656 preferred = m; 2657 max_x = max(max_x, m->HDisplay); 2658 max_y = max(max_y, m->VDisplay); 2659 max_vrefresh = max(max_vrefresh, xf86ModeVRefresh(m)); 2660 } 2661 2662 max_vrefresh = max(max_vrefresh, 60.0); 2663 max_vrefresh *= (1 + SYNC_TOLERANCE); 2664 2665 m = xf86GetDefaultModes(); 2666 xf86ValidateModesSize(output->scrn, m, max_x, max_y, 0); 2667 2668 for (i = m; i; i = i->next) { 2669 if (xf86ModeVRefresh(i) > max_vrefresh) 2670 i->status = MODE_VSYNC; 2671 if (preferred && 2672 i->HDisplay >= preferred->HDisplay && 2673 i->VDisplay >= preferred->VDisplay && 2674 xf86ModeVRefresh(i) >= xf86ModeVRefresh(preferred)) 2675 i->status = MODE_VSYNC; 2676 } 2677 2678 xf86PruneInvalidModes(output->scrn, &m, FALSE); 2679 2680 return xf86ModesAdd(Modes, m); 2681 } 2682 2683 static DisplayModePtr 2684 drmmode_output_get_modes(xf86OutputPtr output) 2685 { 2686 drmmode_output_private_ptr drmmode_output = output->driver_private; 2687 drmModeConnectorPtr koutput = drmmode_output->mode_output; 2688 drmmode_ptr drmmode = drmmode_output->drmmode; 2689 int i; 2690 DisplayModePtr Modes = NULL, Mode; 2691 xf86MonPtr mon = NULL; 2692 2693 if (!koutput) 2694 return NULL; 2695 2696 drmModeFreePropertyBlob(drmmode_output->edid_blob); 2697 2698 /* look for an EDID property */ 2699 drmmode_output->edid_blob = 2700 koutput_get_prop_blob(drmmode->fd, koutput, "EDID"); 2701 2702 if (drmmode_output->edid_blob) { 2703 mon = xf86InterpretEDID(output->scrn->scrnIndex, 2704 drmmode_output->edid_blob->data); 2705 if (mon && drmmode_output->edid_blob->length > 128) 2706 mon->flags |= MONITOR_EDID_COMPLETE_RAWDATA; 2707 } 2708 xf86OutputSetEDID(output, mon); 2709 2710 drmmode_output_attach_tile(output); 2711 2712 /* modes should already be available */ 2713 for (i = 0; i < koutput->count_modes; i++) { 2714 Mode = xnfalloc(sizeof(DisplayModeRec)); 2715 2716 drmmode_ConvertFromKMode(output->scrn, &koutput->modes[i], Mode); 2717 Modes = xf86ModesAdd(Modes, Mode); 2718 2719 } 2720 2721 return drmmode_output_add_gtf_modes(output, Modes); 2722 } 2723 2724 static void 2725 drmmode_output_destroy(xf86OutputPtr output) 2726 { 2727 drmmode_output_private_ptr drmmode_output = output->driver_private; 2728 int i; 2729 2730 drmModeFreePropertyBlob(drmmode_output->edid_blob); 2731 drmModeFreePropertyBlob(drmmode_output->tile_blob); 2732 2733 for (i = 0; i < drmmode_output->num_props; i++) { 2734 drmModeFreeProperty(drmmode_output->props[i].mode_prop); 2735 free(drmmode_output->props[i].atoms); 2736 } 2737 free(drmmode_output->props); 2738 if (drmmode_output->mode_output) { 2739 for (i = 0; i < drmmode_output->mode_output->count_encoders; i++) { 2740 drmModeFreeEncoder(drmmode_output->mode_encoders[i]); 2741 } 2742 drmModeFreeConnector(drmmode_output->mode_output); 2743 } 2744 free(drmmode_output->mode_encoders); 2745 free(drmmode_output); 2746 output->driver_private = NULL; 2747 } 2748 2749 static void 2750 drmmode_output_dpms(xf86OutputPtr output, int mode) 2751 { 2752 modesettingPtr ms = modesettingPTR(output->scrn); 2753 drmmode_output_private_ptr drmmode_output = output->driver_private; 2754 drmmode_ptr drmmode = drmmode_output->drmmode; 2755 xf86CrtcPtr crtc = output->crtc; 2756 drmModeConnectorPtr koutput = drmmode_output->mode_output; 2757 2758 if (!koutput) 2759 return; 2760 2761 /* XXX Check if DPMS mode is already the right one */ 2762 2763 drmmode_output->dpms = mode; 2764 2765 if (ms->atomic_modeset) { 2766 if (mode != DPMSModeOn && !ms->pending_modeset) 2767 drmmode_output_disable(output); 2768 } else { 2769 drmModeConnectorSetProperty(drmmode->fd, koutput->connector_id, 2770 drmmode_output->dpms_enum_id, mode); 2771 } 2772 2773 if (crtc) { 2774 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 2775 2776 if (mode == DPMSModeOn) { 2777 if (drmmode_crtc->need_modeset) 2778 drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, 2779 crtc->x, crtc->y); 2780 2781 if (drmmode_crtc->enable_flipping) 2782 drmmode_InitSharedPixmapFlipping(crtc, drmmode_crtc->drmmode); 2783 } else { 2784 if (drmmode_crtc->enable_flipping) 2785 drmmode_FiniSharedPixmapFlipping(crtc, drmmode_crtc->drmmode); 2786 } 2787 } 2788 2789 return; 2790 } 2791 2792 static Bool 2793 drmmode_property_ignore(drmModePropertyPtr prop) 2794 { 2795 if (!prop) 2796 return TRUE; 2797 /* ignore blob prop */ 2798 if (prop->flags & DRM_MODE_PROP_BLOB) 2799 return TRUE; 2800 /* ignore standard property */ 2801 if (!strcmp(prop->name, "EDID") || !strcmp(prop->name, "DPMS") || 2802 !strcmp(prop->name, "CRTC_ID")) 2803 return TRUE; 2804 2805 return FALSE; 2806 } 2807 2808 static void 2809 drmmode_output_create_resources(xf86OutputPtr output) 2810 { 2811 drmmode_output_private_ptr drmmode_output = output->driver_private; 2812 drmModeConnectorPtr mode_output = drmmode_output->mode_output; 2813 drmmode_ptr drmmode = drmmode_output->drmmode; 2814 drmModePropertyPtr drmmode_prop; 2815 int i, j, err; 2816 2817 drmmode_output->props = 2818 calloc(mode_output->count_props, sizeof(drmmode_prop_rec)); 2819 if (!drmmode_output->props) 2820 return; 2821 2822 drmmode_output->num_props = 0; 2823 for (i = 0, j = 0; i < mode_output->count_props; i++) { 2824 drmmode_prop = drmModeGetProperty(drmmode->fd, mode_output->props[i]); 2825 if (drmmode_property_ignore(drmmode_prop)) { 2826 drmModeFreeProperty(drmmode_prop); 2827 continue; 2828 } 2829 drmmode_output->props[j].mode_prop = drmmode_prop; 2830 drmmode_output->props[j].value = mode_output->prop_values[i]; 2831 drmmode_output->num_props++; 2832 j++; 2833 } 2834 2835 /* Create CONNECTOR_ID property */ 2836 { 2837 Atom name = MakeAtom("CONNECTOR_ID", 12, TRUE); 2838 INT32 value = mode_output->connector_id; 2839 2840 if (name != BAD_RESOURCE) { 2841 err = RRConfigureOutputProperty(output->randr_output, name, 2842 FALSE, FALSE, TRUE, 2843 1, &value); 2844 if (err != 0) { 2845 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2846 "RRConfigureOutputProperty error, %d\n", err); 2847 } 2848 err = RRChangeOutputProperty(output->randr_output, name, 2849 XA_INTEGER, 32, PropModeReplace, 1, 2850 &value, FALSE, FALSE); 2851 if (err != 0) { 2852 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2853 "RRChangeOutputProperty error, %d\n", err); 2854 } 2855 } 2856 } 2857 2858 if (drmmode->use_ctm) { 2859 Atom name = MakeAtom("CTM", 3, TRUE); 2860 2861 if (name != BAD_RESOURCE) { 2862 drmmode_output->ctm_atom = name; 2863 2864 err = RRConfigureOutputProperty(output->randr_output, name, 2865 FALSE, FALSE, TRUE, 0, NULL); 2866 if (err != 0) { 2867 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2868 "RRConfigureOutputProperty error, %d\n", err); 2869 } 2870 2871 err = RRChangeOutputProperty(output->randr_output, name, 2872 XA_INTEGER, 32, PropModeReplace, 18, 2873 &ctm_identity, FALSE, FALSE); 2874 if (err != 0) { 2875 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2876 "RRChangeOutputProperty error, %d\n", err); 2877 } 2878 2879 drmmode_output->ctm = ctm_identity; 2880 } 2881 } 2882 2883 for (i = 0; i < drmmode_output->num_props; i++) { 2884 drmmode_prop_ptr p = &drmmode_output->props[i]; 2885 2886 drmmode_prop = p->mode_prop; 2887 2888 if (drmmode_prop->flags & DRM_MODE_PROP_RANGE) { 2889 INT32 prop_range[2]; 2890 INT32 value = p->value; 2891 2892 p->num_atoms = 1; 2893 p->atoms = calloc(p->num_atoms, sizeof(Atom)); 2894 if (!p->atoms) 2895 continue; 2896 p->atoms[0] = 2897 MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE); 2898 prop_range[0] = drmmode_prop->values[0]; 2899 prop_range[1] = drmmode_prop->values[1]; 2900 err = RRConfigureOutputProperty(output->randr_output, p->atoms[0], 2901 FALSE, TRUE, 2902 drmmode_prop-> 2903 flags & DRM_MODE_PROP_IMMUTABLE ? 2904 TRUE : FALSE, 2, prop_range); 2905 if (err != 0) { 2906 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2907 "RRConfigureOutputProperty error, %d\n", err); 2908 } 2909 err = RRChangeOutputProperty(output->randr_output, p->atoms[0], 2910 XA_INTEGER, 32, PropModeReplace, 1, 2911 &value, FALSE, TRUE); 2912 if (err != 0) { 2913 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2914 "RRChangeOutputProperty error, %d\n", err); 2915 } 2916 } 2917 else if (drmmode_prop->flags & DRM_MODE_PROP_ENUM) { 2918 p->num_atoms = drmmode_prop->count_enums + 1; 2919 p->atoms = calloc(p->num_atoms, sizeof(Atom)); 2920 if (!p->atoms) 2921 continue; 2922 p->atoms[0] = 2923 MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE); 2924 for (j = 1; j <= drmmode_prop->count_enums; j++) { 2925 struct drm_mode_property_enum *e = &drmmode_prop->enums[j - 1]; 2926 2927 p->atoms[j] = MakeAtom(e->name, strlen(e->name), TRUE); 2928 } 2929 err = RRConfigureOutputProperty(output->randr_output, p->atoms[0], 2930 FALSE, FALSE, 2931 drmmode_prop-> 2932 flags & DRM_MODE_PROP_IMMUTABLE ? 2933 TRUE : FALSE, p->num_atoms - 1, 2934 (INT32 *) &p->atoms[1]); 2935 if (err != 0) { 2936 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2937 "RRConfigureOutputProperty error, %d\n", err); 2938 } 2939 for (j = 0; j < drmmode_prop->count_enums; j++) 2940 if (drmmode_prop->enums[j].value == p->value) 2941 break; 2942 /* there's always a matching value */ 2943 err = RRChangeOutputProperty(output->randr_output, p->atoms[0], 2944 XA_ATOM, 32, PropModeReplace, 1, 2945 &p->atoms[j + 1], FALSE, TRUE); 2946 if (err != 0) { 2947 xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, 2948 "RRChangeOutputProperty error, %d\n", err); 2949 } 2950 } 2951 } 2952 } 2953 2954 static Bool 2955 drmmode_output_set_property(xf86OutputPtr output, Atom property, 2956 RRPropertyValuePtr value) 2957 { 2958 drmmode_output_private_ptr drmmode_output = output->driver_private; 2959 drmmode_ptr drmmode = drmmode_output->drmmode; 2960 int i; 2961 2962 for (i = 0; i < drmmode_output->num_props; i++) { 2963 drmmode_prop_ptr p = &drmmode_output->props[i]; 2964 2965 if (p->atoms[0] != property) 2966 continue; 2967 2968 if (p->mode_prop->flags & DRM_MODE_PROP_RANGE) { 2969 uint32_t val; 2970 2971 if (value->type != XA_INTEGER || value->format != 32 || 2972 value->size != 1) 2973 return FALSE; 2974 val = *(uint32_t *) value->data; 2975 2976 drmModeConnectorSetProperty(drmmode->fd, drmmode_output->output_id, 2977 p->mode_prop->prop_id, (uint64_t) val); 2978 return TRUE; 2979 } 2980 else if (p->mode_prop->flags & DRM_MODE_PROP_ENUM) { 2981 Atom atom; 2982 const char *name; 2983 int j; 2984 2985 if (value->type != XA_ATOM || value->format != 32 || 2986 value->size != 1) 2987 return FALSE; 2988 memcpy(&atom, value->data, 4); 2989 if (!(name = NameForAtom(atom))) 2990 return FALSE; 2991 2992 /* search for matching name string, then set its value down */ 2993 for (j = 0; j < p->mode_prop->count_enums; j++) { 2994 if (!strcmp(p->mode_prop->enums[j].name, name)) { 2995 drmModeConnectorSetProperty(drmmode->fd, 2996 drmmode_output->output_id, 2997 p->mode_prop->prop_id, 2998 p->mode_prop->enums[j].value); 2999 return TRUE; 3000 } 3001 } 3002 } 3003 } 3004 3005 if (property == drmmode_output->ctm_atom) { 3006 const size_t matrix_size = sizeof(drmmode_output->ctm); 3007 3008 if (value->type != XA_INTEGER || value->format != 32 || 3009 value->size * 4 != matrix_size) 3010 return FALSE; 3011 3012 memcpy(&drmmode_output->ctm, value->data, matrix_size); 3013 3014 // Update the CRTC if there is one bound to this output. 3015 if (output->crtc) { 3016 drmmode_set_ctm(output->crtc, &drmmode_output->ctm); 3017 } 3018 } 3019 3020 return TRUE; 3021 } 3022 3023 static Bool 3024 drmmode_output_get_property(xf86OutputPtr output, Atom property) 3025 { 3026 return TRUE; 3027 } 3028 3029 static const xf86OutputFuncsRec drmmode_output_funcs = { 3030 .dpms = drmmode_output_dpms, 3031 .create_resources = drmmode_output_create_resources, 3032 .set_property = drmmode_output_set_property, 3033 .get_property = drmmode_output_get_property, 3034 .detect = drmmode_output_detect, 3035 .mode_valid = drmmode_output_mode_valid, 3036 3037 .get_modes = drmmode_output_get_modes, 3038 .destroy = drmmode_output_destroy 3039 }; 3040 3041 static int subpixel_conv_table[7] = { 3042 0, 3043 SubPixelUnknown, 3044 SubPixelHorizontalRGB, 3045 SubPixelHorizontalBGR, 3046 SubPixelVerticalRGB, 3047 SubPixelVerticalBGR, 3048 SubPixelNone 3049 }; 3050 3051 static const char *const output_names[] = { 3052 "None", 3053 "VGA", 3054 "DVI-I", 3055 "DVI-D", 3056 "DVI-A", 3057 "Composite", 3058 "SVIDEO", 3059 "LVDS", 3060 "Component", 3061 "DIN", 3062 "DP", 3063 "HDMI", 3064 "HDMI-B", 3065 "TV", 3066 "eDP", 3067 "Virtual", 3068 "DSI", 3069 "DPI", 3070 }; 3071 3072 static xf86OutputPtr find_output(ScrnInfoPtr pScrn, int id) 3073 { 3074 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 3075 int i; 3076 for (i = 0; i < xf86_config->num_output; i++) { 3077 xf86OutputPtr output = xf86_config->output[i]; 3078 drmmode_output_private_ptr drmmode_output; 3079 3080 drmmode_output = output->driver_private; 3081 if (drmmode_output->output_id == id) 3082 return output; 3083 } 3084 return NULL; 3085 } 3086 3087 static int parse_path_blob(drmModePropertyBlobPtr path_blob, int *conn_base_id, char **path) 3088 { 3089 char *conn; 3090 char conn_id[5]; 3091 int id, len; 3092 char *blob_data; 3093 3094 if (!path_blob) 3095 return -1; 3096 3097 blob_data = path_blob->data; 3098 /* we only handle MST paths for now */ 3099 if (strncmp(blob_data, "mst:", 4)) 3100 return -1; 3101 3102 conn = strchr(blob_data + 4, '-'); 3103 if (!conn) 3104 return -1; 3105 len = conn - (blob_data + 4); 3106 if (len + 1> 5) 3107 return -1; 3108 memcpy(conn_id, blob_data + 4, len); 3109 conn_id[len] = '\0'; 3110 id = strtoul(conn_id, NULL, 10); 3111 3112 *conn_base_id = id; 3113 3114 *path = conn + 1; 3115 return 0; 3116 } 3117 3118 static void 3119 drmmode_create_name(ScrnInfoPtr pScrn, drmModeConnectorPtr koutput, char *name, 3120 drmModePropertyBlobPtr path_blob) 3121 { 3122 int ret; 3123 char *extra_path; 3124 int conn_id; 3125 xf86OutputPtr output; 3126 3127 ret = parse_path_blob(path_blob, &conn_id, &extra_path); 3128 if (ret == -1) 3129 goto fallback; 3130 3131 output = find_output(pScrn, conn_id); 3132 if (!output) 3133 goto fallback; 3134 3135 snprintf(name, 32, "%s-%s", output->name, extra_path); 3136 return; 3137 3138 fallback: 3139 if (koutput->connector_type >= ARRAY_SIZE(output_names)) 3140 snprintf(name, 32, "Unknown%d-%d", koutput->connector_type, koutput->connector_type_id); 3141 else if (pScrn->is_gpu) 3142 snprintf(name, 32, "%s-%d-%d", output_names[koutput->connector_type], pScrn->scrnIndex - GPU_SCREEN_OFFSET + 1, koutput->connector_type_id); 3143 else 3144 snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], koutput->connector_type_id); 3145 } 3146 3147 static Bool 3148 drmmode_connector_check_vrr_capable(uint32_t drm_fd, int connector_id) 3149 { 3150 uint32_t i; 3151 Bool found = FALSE; 3152 uint64_t prop_value = 0; 3153 drmModeObjectPropertiesPtr props; 3154 const char* prop_name = "VRR_CAPABLE"; 3155 3156 props = drmModeObjectGetProperties(drm_fd, connector_id, 3157 DRM_MODE_OBJECT_CONNECTOR); 3158 3159 for (i = 0; !found && i < props->count_props; ++i) { 3160 drmModePropertyPtr drm_prop = drmModeGetProperty(drm_fd, props->props[i]); 3161 3162 if (!drm_prop) 3163 continue; 3164 3165 if (strcasecmp(drm_prop->name, prop_name) == 0) { 3166 prop_value = props->prop_values[i]; 3167 found = TRUE; 3168 } 3169 3170 drmModeFreeProperty(drm_prop); 3171 } 3172 3173 drmModeFreeObjectProperties(props); 3174 3175 if(found) 3176 return prop_value ? TRUE : FALSE; 3177 3178 return FALSE; 3179 } 3180 3181 static unsigned int 3182 drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res, int num, Bool dynamic, int crtcshift) 3183 { 3184 xf86OutputPtr output; 3185 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 3186 modesettingPtr ms = modesettingPTR(pScrn); 3187 drmModeConnectorPtr koutput; 3188 drmModeEncoderPtr *kencoders = NULL; 3189 drmmode_output_private_ptr drmmode_output; 3190 char name[32]; 3191 int i; 3192 Bool nonDesktop = FALSE; 3193 drmModePropertyBlobPtr path_blob = NULL; 3194 const char *s; 3195 drmModeObjectPropertiesPtr props; 3196 static const drmmode_prop_info_rec connector_props[] = { 3197 [DRMMODE_CONNECTOR_CRTC_ID] = { .name = "CRTC_ID", }, 3198 }; 3199 3200 koutput = 3201 drmModeGetConnector(drmmode->fd, mode_res->connectors[num]); 3202 if (!koutput) 3203 return 0; 3204 3205 path_blob = koutput_get_prop_blob(drmmode->fd, koutput, "PATH"); 3206 i = koutput_get_prop_idx(drmmode->fd, koutput, DRM_MODE_PROP_RANGE, RR_PROPERTY_NON_DESKTOP); 3207 if (i >= 0) 3208 nonDesktop = koutput->prop_values[i] != 0; 3209 3210 drmmode_create_name(pScrn, koutput, name, path_blob); 3211 3212 if (path_blob) 3213 drmModeFreePropertyBlob(path_blob); 3214 3215 if (path_blob && dynamic) { 3216 /* see if we have an output with this name already 3217 and hook stuff up */ 3218 for (i = 0; i < xf86_config->num_output; i++) { 3219 output = xf86_config->output[i]; 3220 3221 if (strncmp(output->name, name, 32)) 3222 continue; 3223 3224 drmmode_output = output->driver_private; 3225 drmmode_output->output_id = mode_res->connectors[num]; 3226 drmmode_output->mode_output = koutput; 3227 output->non_desktop = nonDesktop; 3228 return 1; 3229 } 3230 } 3231 3232 kencoders = calloc(sizeof(drmModeEncoderPtr), koutput->count_encoders); 3233 if (!kencoders) { 3234 goto out_free_encoders; 3235 } 3236 3237 for (i = 0; i < koutput->count_encoders; i++) { 3238 kencoders[i] = drmModeGetEncoder(drmmode->fd, koutput->encoders[i]); 3239 if (!kencoders[i]) { 3240 goto out_free_encoders; 3241 } 3242 } 3243 3244 if (xf86IsEntityShared(pScrn->entityList[0])) { 3245 if ((s = xf86GetOptValString(drmmode->Options, OPTION_ZAPHOD_HEADS))) { 3246 if (!drmmode_zaphod_string_matches(pScrn, s, name)) 3247 goto out_free_encoders; 3248 } else { 3249 if (!drmmode->is_secondary && (num != 0)) 3250 goto out_free_encoders; 3251 else if (drmmode->is_secondary && (num != 1)) 3252 goto out_free_encoders; 3253 } 3254 } 3255 3256 output = xf86OutputCreate(pScrn, &drmmode_output_funcs, name); 3257 if (!output) { 3258 goto out_free_encoders; 3259 } 3260 3261 drmmode_output = calloc(sizeof(drmmode_output_private_rec), 1); 3262 if (!drmmode_output) { 3263 xf86OutputDestroy(output); 3264 goto out_free_encoders; 3265 } 3266 3267 drmmode_output->output_id = mode_res->connectors[num]; 3268 drmmode_output->mode_output = koutput; 3269 drmmode_output->mode_encoders = kencoders; 3270 drmmode_output->drmmode = drmmode; 3271 output->mm_width = koutput->mmWidth; 3272 output->mm_height = koutput->mmHeight; 3273 3274 output->subpixel_order = subpixel_conv_table[koutput->subpixel]; 3275 output->interlaceAllowed = TRUE; 3276 output->doubleScanAllowed = TRUE; 3277 output->driver_private = drmmode_output; 3278 output->non_desktop = nonDesktop; 3279 3280 output->possible_crtcs = 0; 3281 for (i = 0; i < koutput->count_encoders; i++) { 3282 output->possible_crtcs |= (kencoders[i]->possible_crtcs >> crtcshift) & 0x7f; 3283 } 3284 /* work out the possible clones later */ 3285 output->possible_clones = 0; 3286 3287 if (ms->atomic_modeset) { 3288 if (!drmmode_prop_info_copy(drmmode_output->props_connector, 3289 connector_props, DRMMODE_CONNECTOR__COUNT, 3290 0)) { 3291 goto out_free_encoders; 3292 } 3293 props = drmModeObjectGetProperties(drmmode->fd, 3294 drmmode_output->output_id, 3295 DRM_MODE_OBJECT_CONNECTOR); 3296 drmmode_prop_info_update(drmmode, drmmode_output->props_connector, 3297 DRMMODE_CONNECTOR__COUNT, props); 3298 } else { 3299 drmmode_output->dpms_enum_id = 3300 koutput_get_prop_id(drmmode->fd, koutput, DRM_MODE_PROP_ENUM, 3301 "DPMS"); 3302 } 3303 3304 if (dynamic) { 3305 output->randr_output = RROutputCreate(xf86ScrnToScreen(pScrn), output->name, strlen(output->name), output); 3306 if (output->randr_output) { 3307 drmmode_output_create_resources(output); 3308 RRPostPendingProperties(output->randr_output); 3309 } 3310 } 3311 3312 ms->is_connector_vrr_capable |= 3313 drmmode_connector_check_vrr_capable(drmmode->fd, 3314 drmmode_output->output_id); 3315 return 1; 3316 3317 out_free_encoders: 3318 if (kencoders) { 3319 for (i = 0; i < koutput->count_encoders; i++) 3320 drmModeFreeEncoder(kencoders[i]); 3321 free(kencoders); 3322 } 3323 drmModeFreeConnector(koutput); 3324 3325 return 0; 3326 } 3327 3328 static uint32_t 3329 find_clones(ScrnInfoPtr scrn, xf86OutputPtr output) 3330 { 3331 drmmode_output_private_ptr drmmode_output = 3332 output->driver_private, clone_drmout; 3333 int i; 3334 xf86OutputPtr clone_output; 3335 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 3336 int index_mask = 0; 3337 3338 if (drmmode_output->enc_clone_mask == 0) 3339 return index_mask; 3340 3341 for (i = 0; i < xf86_config->num_output; i++) { 3342 clone_output = xf86_config->output[i]; 3343 clone_drmout = clone_output->driver_private; 3344 if (output == clone_output) 3345 continue; 3346 3347 if (clone_drmout->enc_mask == 0) 3348 continue; 3349 if (drmmode_output->enc_clone_mask == clone_drmout->enc_mask) 3350 index_mask |= (1 << i); 3351 } 3352 return index_mask; 3353 } 3354 3355 static void 3356 drmmode_clones_init(ScrnInfoPtr scrn, drmmode_ptr drmmode, drmModeResPtr mode_res) 3357 { 3358 int i, j; 3359 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 3360 3361 for (i = 0; i < xf86_config->num_output; i++) { 3362 xf86OutputPtr output = xf86_config->output[i]; 3363 drmmode_output_private_ptr drmmode_output; 3364 3365 drmmode_output = output->driver_private; 3366 drmmode_output->enc_clone_mask = 0xff; 3367 /* and all the possible encoder clones for this output together */ 3368 for (j = 0; j < drmmode_output->mode_output->count_encoders; j++) { 3369 int k; 3370 3371 for (k = 0; k < mode_res->count_encoders; k++) { 3372 if (mode_res->encoders[k] == 3373 drmmode_output->mode_encoders[j]->encoder_id) 3374 drmmode_output->enc_mask |= (1 << k); 3375 } 3376 3377 drmmode_output->enc_clone_mask &= 3378 drmmode_output->mode_encoders[j]->possible_clones; 3379 } 3380 } 3381 3382 for (i = 0; i < xf86_config->num_output; i++) { 3383 xf86OutputPtr output = xf86_config->output[i]; 3384 3385 output->possible_clones = find_clones(scrn, output); 3386 } 3387 } 3388 3389 static Bool 3390 drmmode_set_pixmap_bo(drmmode_ptr drmmode, PixmapPtr pixmap, drmmode_bo *bo) 3391 { 3392 #ifdef GLAMOR_HAS_GBM 3393 ScrnInfoPtr scrn = drmmode->scrn; 3394 modesettingPtr ms = modesettingPTR(scrn); 3395 3396 if (!drmmode->glamor) 3397 return TRUE; 3398 3399 if (!ms->glamor.egl_create_textured_pixmap_from_gbm_bo(pixmap, bo->gbm, 3400 bo->used_modifiers)) { 3401 xf86DrvMsg(scrn->scrnIndex, X_ERROR, "Failed to create pixmap\n"); 3402 return FALSE; 3403 } 3404 #endif 3405 3406 return TRUE; 3407 } 3408 3409 Bool 3410 drmmode_glamor_handle_new_screen_pixmap(drmmode_ptr drmmode) 3411 { 3412 ScreenPtr screen = xf86ScrnToScreen(drmmode->scrn); 3413 PixmapPtr screen_pixmap = screen->GetScreenPixmap(screen); 3414 3415 if (!drmmode_set_pixmap_bo(drmmode, screen_pixmap, &drmmode->front_bo)) 3416 return FALSE; 3417 3418 return TRUE; 3419 } 3420 3421 static Bool 3422 drmmode_xf86crtc_resize(ScrnInfoPtr scrn, int width, int height) 3423 { 3424 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 3425 modesettingPtr ms = modesettingPTR(scrn); 3426 drmmode_ptr drmmode = &ms->drmmode; 3427 drmmode_bo old_front; 3428 ScreenPtr screen = xf86ScrnToScreen(scrn); 3429 uint32_t old_fb_id; 3430 int i, pitch, old_width, old_height, old_pitch; 3431 int cpp = (scrn->bitsPerPixel + 7) / 8; 3432 int kcpp = (drmmode->kbpp + 7) / 8; 3433 PixmapPtr ppix = screen->GetScreenPixmap(screen); 3434 void *new_pixels = NULL; 3435 3436 if (scrn->virtualX == width && scrn->virtualY == height) 3437 return TRUE; 3438 3439 xf86DrvMsg(scrn->scrnIndex, X_INFO, 3440 "Allocate new frame buffer %dx%d stride\n", width, height); 3441 3442 old_width = scrn->virtualX; 3443 old_height = scrn->virtualY; 3444 old_pitch = drmmode_bo_get_pitch(&drmmode->front_bo); 3445 old_front = drmmode->front_bo; 3446 old_fb_id = drmmode->fb_id; 3447 drmmode->fb_id = 0; 3448 3449 if (!drmmode_create_bo(drmmode, &drmmode->front_bo, 3450 width, height, drmmode->kbpp)) 3451 goto fail; 3452 3453 pitch = drmmode_bo_get_pitch(&drmmode->front_bo); 3454 3455 scrn->virtualX = width; 3456 scrn->virtualY = height; 3457 scrn->displayWidth = pitch / kcpp; 3458 3459 if (!drmmode->gbm) { 3460 new_pixels = drmmode_map_front_bo(drmmode); 3461 if (!new_pixels) 3462 goto fail; 3463 } 3464 3465 if (drmmode->shadow_enable) { 3466 uint32_t size = scrn->displayWidth * scrn->virtualY * cpp; 3467 new_pixels = calloc(1, size); 3468 if (new_pixels == NULL) 3469 goto fail; 3470 free(drmmode->shadow_fb); 3471 drmmode->shadow_fb = new_pixels; 3472 } 3473 3474 if (drmmode->shadow_enable2) { 3475 uint32_t size = scrn->displayWidth * scrn->virtualY * cpp; 3476 void *fb2 = calloc(1, size); 3477 free(drmmode->shadow_fb2); 3478 drmmode->shadow_fb2 = fb2; 3479 } 3480 3481 screen->ModifyPixmapHeader(ppix, width, height, -1, -1, 3482 scrn->displayWidth * cpp, new_pixels); 3483 3484 if (!drmmode_glamor_handle_new_screen_pixmap(drmmode)) 3485 goto fail; 3486 3487 drmmode_clear_pixmap(ppix); 3488 3489 for (i = 0; i < xf86_config->num_crtc; i++) { 3490 xf86CrtcPtr crtc = xf86_config->crtc[i]; 3491 3492 if (!crtc->enabled) 3493 continue; 3494 3495 drmmode_set_mode_major(crtc, &crtc->mode, 3496 crtc->rotation, crtc->x, crtc->y); 3497 } 3498 3499 if (old_fb_id) 3500 drmModeRmFB(drmmode->fd, old_fb_id); 3501 3502 drmmode_bo_destroy(drmmode, &old_front); 3503 3504 return TRUE; 3505 3506 fail: 3507 drmmode_bo_destroy(drmmode, &drmmode->front_bo); 3508 drmmode->front_bo = old_front; 3509 scrn->virtualX = old_width; 3510 scrn->virtualY = old_height; 3511 scrn->displayWidth = old_pitch / kcpp; 3512 drmmode->fb_id = old_fb_id; 3513 3514 return FALSE; 3515 } 3516 3517 static void 3518 drmmode_validate_leases(ScrnInfoPtr scrn) 3519 { 3520 ScreenPtr screen = scrn->pScreen; 3521 rrScrPrivPtr scr_priv; 3522 modesettingPtr ms = modesettingPTR(scrn); 3523 drmmode_ptr drmmode = &ms->drmmode; 3524 drmModeLesseeListPtr lessees; 3525 RRLeasePtr lease, next; 3526 int l; 3527 3528 /* Bail out if RandR wasn't initialized. */ 3529 if (!dixPrivateKeyRegistered(rrPrivKey)) 3530 return; 3531 3532 scr_priv = rrGetScrPriv(screen); 3533 3534 /* We can't talk to the kernel about leases when VT switched */ 3535 if (!scrn->vtSema) 3536 return; 3537 3538 lessees = drmModeListLessees(drmmode->fd); 3539 if (!lessees) 3540 return; 3541 3542 xorg_list_for_each_entry_safe(lease, next, &scr_priv->leases, list) { 3543 drmmode_lease_private_ptr lease_private = lease->devPrivate; 3544 3545 for (l = 0; l < lessees->count; l++) { 3546 if (lessees->lessees[l] == lease_private->lessee_id) 3547 break; 3548 } 3549 3550 /* check to see if the lease has gone away */ 3551 if (l == lessees->count) { 3552 free(lease_private); 3553 lease->devPrivate = NULL; 3554 xf86CrtcLeaseTerminated(lease); 3555 } 3556 } 3557 3558 free(lessees); 3559 } 3560 3561 static int 3562 drmmode_create_lease(RRLeasePtr lease, int *fd) 3563 { 3564 ScreenPtr screen = lease->screen; 3565 ScrnInfoPtr scrn = xf86ScreenToScrn(screen); 3566 modesettingPtr ms = modesettingPTR(scrn); 3567 drmmode_ptr drmmode = &ms->drmmode; 3568 int ncrtc = lease->numCrtcs; 3569 int noutput = lease->numOutputs; 3570 int nobjects; 3571 int c, o; 3572 int i; 3573 int lease_fd; 3574 uint32_t *objects; 3575 drmmode_lease_private_ptr lease_private; 3576 3577 nobjects = ncrtc + noutput; 3578 3579 if (ms->atomic_modeset) 3580 nobjects += ncrtc; /* account for planes as well */ 3581 3582 if (nobjects == 0) 3583 return BadValue; 3584 3585 lease_private = calloc(1, sizeof (drmmode_lease_private_rec)); 3586 if (!lease_private) 3587 return BadAlloc; 3588 3589 objects = xallocarray(nobjects, sizeof (uint32_t)); 3590 3591 if (!objects) { 3592 free(lease_private); 3593 return BadAlloc; 3594 } 3595 3596 i = 0; 3597 3598 /* Add CRTC and plane ids */ 3599 for (c = 0; c < ncrtc; c++) { 3600 xf86CrtcPtr crtc = lease->crtcs[c]->devPrivate; 3601 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 3602 3603 objects[i++] = drmmode_crtc->mode_crtc->crtc_id; 3604 if (ms->atomic_modeset) 3605 objects[i++] = drmmode_crtc->plane_id; 3606 } 3607 3608 /* Add connector ids */ 3609 3610 for (o = 0; o < noutput; o++) { 3611 xf86OutputPtr output = lease->outputs[o]->devPrivate; 3612 drmmode_output_private_ptr drmmode_output = output->driver_private; 3613 3614 objects[i++] = drmmode_output->mode_output->connector_id; 3615 } 3616 3617 /* call kernel to create lease */ 3618 assert (i == nobjects); 3619 3620 lease_fd = drmModeCreateLease(drmmode->fd, objects, nobjects, 0, &lease_private->lessee_id); 3621 3622 free(objects); 3623 3624 if (lease_fd < 0) { 3625 free(lease_private); 3626 return BadMatch; 3627 } 3628 3629 lease->devPrivate = lease_private; 3630 3631 xf86CrtcLeaseStarted(lease); 3632 3633 *fd = lease_fd; 3634 return Success; 3635 } 3636 3637 static void 3638 drmmode_terminate_lease(RRLeasePtr lease) 3639 { 3640 ScreenPtr screen = lease->screen; 3641 ScrnInfoPtr scrn = xf86ScreenToScrn(screen); 3642 modesettingPtr ms = modesettingPTR(scrn); 3643 drmmode_ptr drmmode = &ms->drmmode; 3644 drmmode_lease_private_ptr lease_private = lease->devPrivate; 3645 3646 if (drmModeRevokeLease(drmmode->fd, lease_private->lessee_id) == 0) { 3647 free(lease_private); 3648 lease->devPrivate = NULL; 3649 xf86CrtcLeaseTerminated(lease); 3650 } 3651 } 3652 3653 static const xf86CrtcConfigFuncsRec drmmode_xf86crtc_config_funcs = { 3654 .resize = drmmode_xf86crtc_resize, 3655 .create_lease = drmmode_create_lease, 3656 .terminate_lease = drmmode_terminate_lease 3657 }; 3658 3659 Bool 3660 drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp) 3661 { 3662 modesettingEntPtr ms_ent = ms_ent_priv(pScrn); 3663 int i; 3664 int ret; 3665 uint64_t value = 0; 3666 unsigned int crtcs_needed = 0; 3667 drmModeResPtr mode_res; 3668 int crtcshift; 3669 3670 /* check for dumb capability */ 3671 ret = drmGetCap(drmmode->fd, DRM_CAP_DUMB_BUFFER, &value); 3672 if (ret > 0 || value != 1) { 3673 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, 3674 "KMS doesn't support dumb interface\n"); 3675 return FALSE; 3676 } 3677 3678 xf86CrtcConfigInit(pScrn, &drmmode_xf86crtc_config_funcs); 3679 3680 drmmode->scrn = pScrn; 3681 drmmode->cpp = cpp; 3682 mode_res = drmModeGetResources(drmmode->fd); 3683 if (!mode_res) 3684 return FALSE; 3685 3686 crtcshift = ffs(ms_ent->assigned_crtcs ^ 0xffffffff) - 1; 3687 for (i = 0; i < mode_res->count_connectors; i++) 3688 crtcs_needed += drmmode_output_init(pScrn, drmmode, mode_res, i, FALSE, 3689 crtcshift); 3690 3691 xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, MS_LOGLEVEL_DEBUG, 3692 "Up to %d crtcs needed for screen.\n", crtcs_needed); 3693 3694 xf86CrtcSetSizeRange(pScrn, 320, 200, mode_res->max_width, 3695 mode_res->max_height); 3696 for (i = 0; i < mode_res->count_crtcs; i++) 3697 if (!xf86IsEntityShared(pScrn->entityList[0]) || 3698 (crtcs_needed && !(ms_ent->assigned_crtcs & (1 << i)))) 3699 crtcs_needed -= drmmode_crtc_init(pScrn, drmmode, mode_res, i); 3700 3701 /* All ZaphodHeads outputs provided with matching crtcs? */ 3702 if (xf86IsEntityShared(pScrn->entityList[0]) && (crtcs_needed > 0)) 3703 xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 3704 "%d ZaphodHeads crtcs unavailable. Some outputs will stay off.\n", 3705 crtcs_needed); 3706 3707 /* workout clones */ 3708 drmmode_clones_init(pScrn, drmmode, mode_res); 3709 3710 drmModeFreeResources(mode_res); 3711 xf86ProviderSetup(pScrn, NULL, "modesetting"); 3712 3713 xf86InitialConfiguration(pScrn, TRUE); 3714 3715 return TRUE; 3716 } 3717 3718 Bool 3719 drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode) 3720 { 3721 #ifdef GLAMOR_HAS_GBM 3722 ScreenPtr pScreen = xf86ScrnToScreen(pScrn); 3723 modesettingPtr ms = modesettingPTR(pScrn); 3724 3725 if (drmmode->glamor) { 3726 if (!ms->glamor.init(pScreen, GLAMOR_USE_EGL_SCREEN)) { 3727 return FALSE; 3728 } 3729 #ifdef GBM_BO_WITH_MODIFIERS 3730 ms->glamor.set_drawable_modifiers_func(pScreen, get_drawable_modifiers); 3731 #endif 3732 } 3733 #endif 3734 3735 return TRUE; 3736 } 3737 3738 void 3739 drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y) 3740 { 3741 xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); 3742 xf86OutputPtr output = config->output[config->compat_output]; 3743 xf86CrtcPtr crtc = output->crtc; 3744 3745 if (crtc && crtc->enabled) { 3746 drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, x, y); 3747 } 3748 } 3749 3750 Bool 3751 drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode, Bool set_hw, 3752 Bool ign_err) 3753 { 3754 xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); 3755 Bool success = TRUE; 3756 int c; 3757 3758 for (c = 0; c < config->num_crtc; c++) { 3759 xf86CrtcPtr crtc = config->crtc[c]; 3760 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 3761 xf86OutputPtr output = NULL; 3762 int o; 3763 3764 /* Skip disabled CRTCs */ 3765 if (!crtc->enabled) { 3766 if (set_hw) { 3767 drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 3768 0, 0, 0, NULL, 0, NULL); 3769 } 3770 continue; 3771 } 3772 3773 if (config->output[config->compat_output]->crtc == crtc) 3774 output = config->output[config->compat_output]; 3775 else { 3776 for (o = 0; o < config->num_output; o++) 3777 if (config->output[o]->crtc == crtc) { 3778 output = config->output[o]; 3779 break; 3780 } 3781 } 3782 /* paranoia */ 3783 if (!output) 3784 continue; 3785 3786 /* Mark that we'll need to re-set the mode for sure */ 3787 memset(&crtc->mode, 0, sizeof(crtc->mode)); 3788 if (!crtc->desiredMode.CrtcHDisplay) { 3789 DisplayModePtr mode = 3790 xf86OutputFindClosestMode(output, pScrn->currentMode); 3791 3792 if (!mode) 3793 return FALSE; 3794 crtc->desiredMode = *mode; 3795 crtc->desiredRotation = RR_Rotate_0; 3796 crtc->desiredX = 0; 3797 crtc->desiredY = 0; 3798 } 3799 3800 if (set_hw) { 3801 if (!crtc->funcs-> 3802 set_mode_major(crtc, &crtc->desiredMode, crtc->desiredRotation, 3803 crtc->desiredX, crtc->desiredY)) { 3804 if (!ign_err) 3805 return FALSE; 3806 else { 3807 success = FALSE; 3808 crtc->enabled = FALSE; 3809 xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 3810 "Failed to set the desired mode on connector %s\n", 3811 output->name); 3812 } 3813 } 3814 } else { 3815 crtc->mode = crtc->desiredMode; 3816 crtc->rotation = crtc->desiredRotation; 3817 crtc->x = crtc->desiredX; 3818 crtc->y = crtc->desiredY; 3819 if (!xf86CrtcRotate(crtc)) 3820 return FALSE; 3821 } 3822 } 3823 3824 /* Validate leases on VT re-entry */ 3825 drmmode_validate_leases(pScrn); 3826 3827 return success; 3828 } 3829 3830 static void 3831 drmmode_load_palette(ScrnInfoPtr pScrn, int numColors, 3832 int *indices, LOCO * colors, VisualPtr pVisual) 3833 { 3834 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 3835 uint16_t lut_r[256], lut_g[256], lut_b[256]; 3836 int index, j, i; 3837 int c; 3838 3839 for (c = 0; c < xf86_config->num_crtc; c++) { 3840 xf86CrtcPtr crtc = xf86_config->crtc[c]; 3841 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 3842 3843 for (i = 0; i < 256; i++) { 3844 lut_r[i] = drmmode_crtc->lut_r[i] << 6; 3845 lut_g[i] = drmmode_crtc->lut_g[i] << 6; 3846 lut_b[i] = drmmode_crtc->lut_b[i] << 6; 3847 } 3848 3849 switch (pScrn->depth) { 3850 case 15: 3851 for (i = 0; i < numColors; i++) { 3852 index = indices[i]; 3853 for (j = 0; j < 8; j++) { 3854 lut_r[index * 8 + j] = colors[index].red << 6; 3855 lut_g[index * 8 + j] = colors[index].green << 6; 3856 lut_b[index * 8 + j] = colors[index].blue << 6; 3857 } 3858 } 3859 break; 3860 case 16: 3861 for (i = 0; i < numColors; i++) { 3862 index = indices[i]; 3863 3864 if (i <= 31) { 3865 for (j = 0; j < 8; j++) { 3866 lut_r[index * 8 + j] = colors[index].red << 6; 3867 lut_b[index * 8 + j] = colors[index].blue << 6; 3868 } 3869 } 3870 3871 for (j = 0; j < 4; j++) { 3872 lut_g[index * 4 + j] = colors[index].green << 6; 3873 } 3874 } 3875 break; 3876 default: 3877 for (i = 0; i < numColors; i++) { 3878 index = indices[i]; 3879 lut_r[index] = colors[index].red << 6; 3880 lut_g[index] = colors[index].green << 6; 3881 lut_b[index] = colors[index].blue << 6; 3882 } 3883 break; 3884 } 3885 3886 /* Make the change through RandR */ 3887 if (crtc->randr_crtc) 3888 RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b); 3889 else 3890 crtc->funcs->gamma_set(crtc, lut_r, lut_g, lut_b, 256); 3891 } 3892 } 3893 3894 static Bool 3895 drmmode_crtc_upgrade_lut(xf86CrtcPtr crtc, int num) 3896 { 3897 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 3898 uint64_t size; 3899 3900 if (!drmmode_crtc->use_gamma_lut) 3901 return TRUE; 3902 3903 assert(drmmode_crtc->props[DRMMODE_CRTC_GAMMA_LUT_SIZE].prop_id); 3904 3905 size = drmmode_crtc->props[DRMMODE_CRTC_GAMMA_LUT_SIZE].value; 3906 3907 if (size != crtc->gamma_size) { 3908 ScrnInfoPtr pScrn = crtc->scrn; 3909 uint16_t *gamma = malloc(3 * size * sizeof(uint16_t)); 3910 3911 if (gamma) { 3912 free(crtc->gamma_red); 3913 3914 crtc->gamma_size = size; 3915 crtc->gamma_red = gamma; 3916 crtc->gamma_green = gamma + size; 3917 crtc->gamma_blue = gamma + size * 2; 3918 3919 xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, MS_LOGLEVEL_DEBUG, 3920 "Gamma ramp set to %ld entries on CRTC %d\n", 3921 size, num); 3922 } else { 3923 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, 3924 "Failed to allocate memory for %ld gamma ramp entries " 3925 "on CRTC %d.\n", 3926 size, num); 3927 return FALSE; 3928 } 3929 } 3930 3931 return TRUE; 3932 } 3933 3934 Bool 3935 drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn) 3936 { 3937 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 3938 int i; 3939 3940 xf86DrvMsg(pScrn->scrnIndex, X_INFO, 3941 "Initializing kms color map for depth %d, %d bpc.\n", 3942 pScrn->depth, pScrn->rgbBits); 3943 if (!miCreateDefColormap(pScreen)) 3944 return FALSE; 3945 3946 /* If the GAMMA_LUT property is available, replace the server's default 3947 * gamma ramps with ones of the appropriate size. */ 3948 for (i = 0; i < xf86_config->num_crtc; i++) 3949 if (!drmmode_crtc_upgrade_lut(xf86_config->crtc[i], i)) 3950 return FALSE; 3951 3952 /* Adapt color map size and depth to color depth of screen. */ 3953 if (!xf86HandleColormaps(pScreen, 1 << pScrn->rgbBits, 10, 3954 drmmode_load_palette, NULL, 3955 CMAP_PALETTED_TRUECOLOR | 3956 CMAP_RELOAD_ON_MODE_SWITCH)) 3957 return FALSE; 3958 return TRUE; 3959 } 3960 3961 #define DRM_MODE_LINK_STATUS_GOOD 0 3962 #define DRM_MODE_LINK_STATUS_BAD 1 3963 3964 void 3965 drmmode_update_kms_state(drmmode_ptr drmmode) 3966 { 3967 ScrnInfoPtr scrn = drmmode->scrn; 3968 drmModeResPtr mode_res; 3969 xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); 3970 int i, j; 3971 Bool found = FALSE; 3972 Bool changed = FALSE; 3973 3974 /* Try to re-set the mode on all the connectors with a BAD link-state: 3975 * This may happen if a link degrades and a new modeset is necessary, using 3976 * different link-training parameters. If the kernel found that the current 3977 * mode is not achievable anymore, it should have pruned the mode before 3978 * sending the hotplug event. Try to re-set the currently-set mode to keep 3979 * the display alive, this will fail if the mode has been pruned. 3980 * In any case, we will send randr events for the Desktop Environment to 3981 * deal with it, if it wants to. 3982 */ 3983 for (i = 0; i < config->num_output; i++) { 3984 xf86OutputPtr output = config->output[i]; 3985 drmmode_output_private_ptr drmmode_output = output->driver_private; 3986 3987 drmmode_output_detect(output); 3988 3989 /* Get an updated view of the properties for the current connector and 3990 * look for the link-status property 3991 */ 3992 for (j = 0; j < drmmode_output->num_props; j++) { 3993 drmmode_prop_ptr p = &drmmode_output->props[j]; 3994 3995 if (!strcmp(p->mode_prop->name, "link-status")) { 3996 if (p->value == DRM_MODE_LINK_STATUS_BAD) { 3997 xf86CrtcPtr crtc = output->crtc; 3998 if (!crtc) 3999 continue; 4000 4001 /* the connector got a link failure, re-set the current mode */ 4002 drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, 4003 crtc->x, crtc->y); 4004 4005 xf86DrvMsg(scrn->scrnIndex, X_WARNING, 4006 "hotplug event: connector %u's link-state is BAD, " 4007 "tried resetting the current mode. You may be left" 4008 "with a black screen if this fails...\n", 4009 drmmode_output->mode_output->connector_id); 4010 } 4011 break; 4012 } 4013 } 4014 } 4015 4016 mode_res = drmModeGetResources(drmmode->fd); 4017 if (!mode_res) 4018 goto out; 4019 4020 if (mode_res->count_crtcs != config->num_crtc) { 4021 /* this triggers with Zaphod mode where we don't currently support connector hotplug or MST. */ 4022 goto out_free_res; 4023 } 4024 4025 /* figure out if we have gotten rid of any connectors 4026 traverse old output list looking for outputs */ 4027 for (i = 0; i < config->num_output; i++) { 4028 xf86OutputPtr output = config->output[i]; 4029 drmmode_output_private_ptr drmmode_output; 4030 4031 drmmode_output = output->driver_private; 4032 found = FALSE; 4033 for (j = 0; j < mode_res->count_connectors; j++) { 4034 if (mode_res->connectors[j] == drmmode_output->output_id) { 4035 found = TRUE; 4036 break; 4037 } 4038 } 4039 if (found) 4040 continue; 4041 4042 drmModeFreeConnector(drmmode_output->mode_output); 4043 drmmode_output->mode_output = NULL; 4044 drmmode_output->output_id = -1; 4045 4046 changed = TRUE; 4047 } 4048 4049 /* find new output ids we don't have outputs for */ 4050 for (i = 0; i < mode_res->count_connectors; i++) { 4051 found = FALSE; 4052 4053 for (j = 0; j < config->num_output; j++) { 4054 xf86OutputPtr output = config->output[j]; 4055 drmmode_output_private_ptr drmmode_output; 4056 4057 drmmode_output = output->driver_private; 4058 if (mode_res->connectors[i] == drmmode_output->output_id) { 4059 found = TRUE; 4060 break; 4061 } 4062 } 4063 if (found) 4064 continue; 4065 4066 changed = TRUE; 4067 drmmode_output_init(scrn, drmmode, mode_res, i, TRUE, 0); 4068 } 4069 4070 if (changed) { 4071 RRSetChanged(xf86ScrnToScreen(scrn)); 4072 RRTellChanged(xf86ScrnToScreen(scrn)); 4073 } 4074 4075 out_free_res: 4076 4077 /* Check to see if a lessee has disappeared */ 4078 drmmode_validate_leases(scrn); 4079 4080 drmModeFreeResources(mode_res); 4081 out: 4082 RRGetInfo(xf86ScrnToScreen(scrn), TRUE); 4083 } 4084 4085 #undef DRM_MODE_LINK_STATUS_BAD 4086 #undef DRM_MODE_LINK_STATUS_GOOD 4087 4088 #ifdef CONFIG_UDEV_KMS 4089 4090 static void 4091 drmmode_handle_uevents(int fd, void *closure) 4092 { 4093 drmmode_ptr drmmode = closure; 4094 struct udev_device *dev; 4095 Bool found = FALSE; 4096 4097 while ((dev = udev_monitor_receive_device(drmmode->uevent_monitor))) { 4098 udev_device_unref(dev); 4099 found = TRUE; 4100 } 4101 if (!found) 4102 return; 4103 4104 drmmode_update_kms_state(drmmode); 4105 } 4106 4107 #endif 4108 4109 void 4110 drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode) 4111 { 4112 #ifdef CONFIG_UDEV_KMS 4113 struct udev *u; 4114 struct udev_monitor *mon; 4115 4116 u = udev_new(); 4117 if (!u) 4118 return; 4119 mon = udev_monitor_new_from_netlink(u, "udev"); 4120 if (!mon) { 4121 udev_unref(u); 4122 return; 4123 } 4124 4125 if (udev_monitor_filter_add_match_subsystem_devtype(mon, 4126 "drm", 4127 "drm_minor") < 0 || 4128 udev_monitor_enable_receiving(mon) < 0) { 4129 udev_monitor_unref(mon); 4130 udev_unref(u); 4131 return; 4132 } 4133 4134 drmmode->uevent_handler = 4135 xf86AddGeneralHandler(udev_monitor_get_fd(mon), 4136 drmmode_handle_uevents, drmmode); 4137 4138 drmmode->uevent_monitor = mon; 4139 #endif 4140 } 4141 4142 void 4143 drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode) 4144 { 4145 #ifdef CONFIG_UDEV_KMS 4146 if (drmmode->uevent_handler) { 4147 struct udev *u = udev_monitor_get_udev(drmmode->uevent_monitor); 4148 4149 xf86RemoveGeneralHandler(drmmode->uevent_handler); 4150 4151 udev_monitor_unref(drmmode->uevent_monitor); 4152 udev_unref(u); 4153 } 4154 #endif 4155 } 4156 4157 /* create front and cursor BOs */ 4158 Bool 4159 drmmode_create_initial_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode) 4160 { 4161 modesettingPtr ms = modesettingPTR(pScrn); 4162 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 4163 int width; 4164 int height; 4165 int bpp = ms->drmmode.kbpp; 4166 int i; 4167 int cpp = (bpp + 7) / 8; 4168 4169 width = pScrn->virtualX; 4170 height = pScrn->virtualY; 4171 4172 if (!drmmode_create_bo(drmmode, &drmmode->front_bo, width, height, bpp)) 4173 return FALSE; 4174 pScrn->displayWidth = drmmode_bo_get_pitch(&drmmode->front_bo) / cpp; 4175 4176 width = ms->cursor_width; 4177 height = ms->cursor_height; 4178 bpp = 32; 4179 for (i = 0; i < xf86_config->num_crtc; i++) { 4180 xf86CrtcPtr crtc = xf86_config->crtc[i]; 4181 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 4182 4183 drmmode_crtc->cursor_bo = 4184 dumb_bo_create(drmmode->fd, width, height, bpp); 4185 } 4186 return TRUE; 4187 } 4188 4189 void * 4190 drmmode_map_front_bo(drmmode_ptr drmmode) 4191 { 4192 return drmmode_bo_map(drmmode, &drmmode->front_bo); 4193 } 4194 4195 void * 4196 drmmode_map_secondary_bo(drmmode_ptr drmmode, msPixmapPrivPtr ppriv) 4197 { 4198 int ret; 4199 4200 if (ppriv->backing_bo->ptr) 4201 return ppriv->backing_bo->ptr; 4202 4203 ret = dumb_bo_map(drmmode->fd, ppriv->backing_bo); 4204 if (ret) 4205 return NULL; 4206 4207 return ppriv->backing_bo->ptr; 4208 } 4209 4210 Bool 4211 drmmode_map_cursor_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode) 4212 { 4213 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 4214 int i, ret; 4215 4216 for (i = 0; i < xf86_config->num_crtc; i++) { 4217 xf86CrtcPtr crtc = xf86_config->crtc[i]; 4218 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 4219 4220 ret = dumb_bo_map(drmmode->fd, drmmode_crtc->cursor_bo); 4221 if (ret) 4222 return FALSE; 4223 } 4224 return TRUE; 4225 } 4226 4227 void 4228 drmmode_free_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode) 4229 { 4230 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); 4231 int i; 4232 4233 if (drmmode->fb_id) { 4234 drmModeRmFB(drmmode->fd, drmmode->fb_id); 4235 drmmode->fb_id = 0; 4236 } 4237 4238 drmmode_bo_destroy(drmmode, &drmmode->front_bo); 4239 4240 for (i = 0; i < xf86_config->num_crtc; i++) { 4241 xf86CrtcPtr crtc = xf86_config->crtc[i]; 4242 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 4243 4244 dumb_bo_destroy(drmmode->fd, drmmode_crtc->cursor_bo); 4245 } 4246 } 4247 4248 /* ugly workaround to see if we can create 32bpp */ 4249 void 4250 drmmode_get_default_bpp(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int *depth, 4251 int *bpp) 4252 { 4253 drmModeResPtr mode_res; 4254 uint64_t value; 4255 struct dumb_bo *bo; 4256 uint32_t fb_id; 4257 int ret; 4258 4259 /* 16 is fine */ 4260 ret = drmGetCap(drmmode->fd, DRM_CAP_DUMB_PREFERRED_DEPTH, &value); 4261 if (!ret && (value == 16 || value == 8)) { 4262 *depth = value; 4263 *bpp = value; 4264 return; 4265 } 4266 4267 *depth = 24; 4268 mode_res = drmModeGetResources(drmmode->fd); 4269 if (!mode_res) 4270 return; 4271 4272 if (mode_res->min_width == 0) 4273 mode_res->min_width = 1; 4274 if (mode_res->min_height == 0) 4275 mode_res->min_height = 1; 4276 /*create a bo */ 4277 bo = dumb_bo_create(drmmode->fd, mode_res->min_width, mode_res->min_height, 4278 32); 4279 if (!bo) { 4280 *bpp = 24; 4281 goto out; 4282 } 4283 4284 ret = drmModeAddFB(drmmode->fd, mode_res->min_width, mode_res->min_height, 4285 24, 32, bo->pitch, bo->handle, &fb_id); 4286 4287 if (ret) { 4288 *bpp = 24; 4289 dumb_bo_destroy(drmmode->fd, bo); 4290 goto out; 4291 } 4292 4293 drmModeRmFB(drmmode->fd, fb_id); 4294 *bpp = 32; 4295 4296 dumb_bo_destroy(drmmode->fd, bo); 4297 out: 4298 drmModeFreeResources(mode_res); 4299 return; 4300 } 4301 4302 void 4303 drmmode_crtc_set_vrr(xf86CrtcPtr crtc, Bool enabled) 4304 { 4305 ScrnInfoPtr pScrn = crtc->scrn; 4306 modesettingPtr ms = modesettingPTR(pScrn); 4307 drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; 4308 drmmode_ptr drmmode = drmmode_crtc->drmmode; 4309 4310 if (drmmode->vrr_prop_id && drmmode_crtc->vrr_enabled != enabled && 4311 drmModeObjectSetProperty(ms->fd, 4312 drmmode_crtc->mode_crtc->crtc_id, 4313 DRM_MODE_OBJECT_CRTC, 4314 drmmode->vrr_prop_id, 4315 enabled) == 0) 4316 drmmode_crtc->vrr_enabled = enabled; 4317 } 4318 4319 /* 4320 * We hook the screen's cursor-sprite (swcursor) functions to see if a swcursor 4321 * is active. When a swcursor is active we disable page-flipping. 4322 */ 4323 4324 static void drmmode_sprite_do_set_cursor(msSpritePrivPtr sprite_priv, 4325 ScrnInfoPtr scrn, int x, int y) 4326 { 4327 modesettingPtr ms = modesettingPTR(scrn); 4328 CursorPtr cursor = sprite_priv->cursor; 4329 Bool sprite_visible = sprite_priv->sprite_visible; 4330 4331 if (cursor) { 4332 x -= cursor->bits->xhot; 4333 y -= cursor->bits->yhot; 4334 4335 sprite_priv->sprite_visible = 4336 x < scrn->virtualX && y < scrn->virtualY && 4337 (x + cursor->bits->width > 0) && 4338 (y + cursor->bits->height > 0); 4339 } else { 4340 sprite_priv->sprite_visible = FALSE; 4341 } 4342 4343 ms->drmmode.sprites_visible += sprite_priv->sprite_visible - sprite_visible; 4344 } 4345 4346 static void drmmode_sprite_set_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, 4347 CursorPtr pCursor, int x, int y) 4348 { 4349 ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); 4350 modesettingPtr ms = modesettingPTR(scrn); 4351 msSpritePrivPtr sprite_priv = msGetSpritePriv(pDev, ms, pScreen); 4352 4353 sprite_priv->cursor = pCursor; 4354 drmmode_sprite_do_set_cursor(sprite_priv, scrn, x, y); 4355 4356 ms->SpriteFuncs->SetCursor(pDev, pScreen, pCursor, x, y); 4357 } 4358 4359 static void drmmode_sprite_move_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, 4360 int x, int y) 4361 { 4362 ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); 4363 modesettingPtr ms = modesettingPTR(scrn); 4364 msSpritePrivPtr sprite_priv = msGetSpritePriv(pDev, ms, pScreen); 4365 4366 drmmode_sprite_do_set_cursor(sprite_priv, scrn, x, y); 4367 4368 ms->SpriteFuncs->MoveCursor(pDev, pScreen, x, y); 4369 } 4370 4371 static Bool drmmode_sprite_realize_realize_cursor(DeviceIntPtr pDev, 4372 ScreenPtr pScreen, 4373 CursorPtr pCursor) 4374 { 4375 ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); 4376 modesettingPtr ms = modesettingPTR(scrn); 4377 4378 return ms->SpriteFuncs->RealizeCursor(pDev, pScreen, pCursor); 4379 } 4380 4381 static Bool drmmode_sprite_realize_unrealize_cursor(DeviceIntPtr pDev, 4382 ScreenPtr pScreen, 4383 CursorPtr pCursor) 4384 { 4385 ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); 4386 modesettingPtr ms = modesettingPTR(scrn); 4387 4388 return ms->SpriteFuncs->UnrealizeCursor(pDev, pScreen, pCursor); 4389 } 4390 4391 static Bool drmmode_sprite_device_cursor_initialize(DeviceIntPtr pDev, 4392 ScreenPtr pScreen) 4393 { 4394 ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); 4395 modesettingPtr ms = modesettingPTR(scrn); 4396 4397 return ms->SpriteFuncs->DeviceCursorInitialize(pDev, pScreen); 4398 } 4399 4400 static void drmmode_sprite_device_cursor_cleanup(DeviceIntPtr pDev, 4401 ScreenPtr pScreen) 4402 { 4403 ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); 4404 modesettingPtr ms = modesettingPTR(scrn); 4405 4406 ms->SpriteFuncs->DeviceCursorCleanup(pDev, pScreen); 4407 } 4408 4409 miPointerSpriteFuncRec drmmode_sprite_funcs = { 4410 .RealizeCursor = drmmode_sprite_realize_realize_cursor, 4411 .UnrealizeCursor = drmmode_sprite_realize_unrealize_cursor, 4412 .SetCursor = drmmode_sprite_set_cursor, 4413 .MoveCursor = drmmode_sprite_move_cursor, 4414 .DeviceCursorInitialize = drmmode_sprite_device_cursor_initialize, 4415 .DeviceCursorCleanup = drmmode_sprite_device_cursor_cleanup, 4416 };