1 /* 2 * Copyright (C) 2008 Maarten Maathuis. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial 15 * portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 */ 26 27 #include <acpi/video.h> 28 29 #include <drm/drm_atomic.h> 30 #include <drm/drm_atomic_helper.h> 31 #include <drm/drm_crtc_helper.h> 32 #include <drm/drm_fb_helper.h> 33 #include <drm/drm_fourcc.h> 34 #include <drm/drm_gem_framebuffer_helper.h> 35 #include <drm/drm_probe_helper.h> 36 #include <drm/drm_vblank.h> 37 38 #include "nouveau_fbcon.h" 39 #include "nouveau_crtc.h" 40 #include "nouveau_gem.h" 41 #include "nouveau_connector.h" 42 #include "nv50_display.h" 43 44 #include <nvif/class.h> 45 #include <nvif/if0013.h> 46 #include <nvif/event.h> 47 #include <dispnv50/crc.h> 48 49 int 50 nouveau_display_vblank_enable(struct drm_crtc *crtc) 51 { 52 struct nouveau_crtc *nv_crtc; 53 54 nv_crtc = nouveau_crtc(crtc); 55 nvif_notify_get(&nv_crtc->vblank); 56 57 return 0; 58 } 59 60 void 61 nouveau_display_vblank_disable(struct drm_crtc *crtc) 62 { 63 struct nouveau_crtc *nv_crtc; 64 65 nv_crtc = nouveau_crtc(crtc); 66 nvif_notify_put(&nv_crtc->vblank); 67 } 68 69 static inline int 70 calc(int blanks, int blanke, int total, int line) 71 { 72 if (blanke >= blanks) { 73 if (line >= blanks) 74 line -= total; 75 } else { 76 if (line >= blanks) 77 line -= total; 78 line -= blanke + 1; 79 } 80 return line; 81 } 82 83 static bool 84 nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos, 85 ktime_t *stime, ktime_t *etime) 86 { 87 struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)]; 88 struct nvif_head *head = &nouveau_crtc(crtc)->head; 89 struct nvif_head_scanoutpos_v0 args; 90 int retry = 20; 91 bool ret = false; 92 93 args.version = 0; 94 95 do { 96 ret = nvif_mthd(&head->object, NVIF_HEAD_V0_SCANOUTPOS, &args, sizeof(args)); 97 if (ret != 0) 98 return false; 99 100 if (args.vline) { 101 ret = true; 102 break; 103 } 104 105 if (retry) ndelay(vblank->linedur_ns); 106 } while (retry--); 107 108 *hpos = args.hline; 109 *vpos = calc(args.vblanks, args.vblanke, args.vtotal, args.vline); 110 if (stime) *stime = ns_to_ktime(args.time[0]); 111 if (etime) *etime = ns_to_ktime(args.time[1]); 112 113 return ret; 114 } 115 116 bool 117 nouveau_display_scanoutpos(struct drm_crtc *crtc, 118 bool in_vblank_irq, int *vpos, int *hpos, 119 ktime_t *stime, ktime_t *etime, 120 const struct drm_display_mode *mode) 121 { 122 return nouveau_display_scanoutpos_head(crtc, vpos, hpos, 123 stime, etime); 124 } 125 126 static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { 127 .destroy = drm_gem_fb_destroy, 128 .create_handle = drm_gem_fb_create_handle, 129 }; 130 131 static void 132 nouveau_decode_mod(struct nouveau_drm *drm, 133 uint64_t modifier, 134 uint32_t *tile_mode, 135 uint8_t *kind) 136 { 137 struct nouveau_display *disp = nouveau_display(drm->dev); 138 BUG_ON(!tile_mode || !kind); 139 140 if (modifier == DRM_FORMAT_MOD_LINEAR) { 141 /* tile_mode will not be used in this case */ 142 *tile_mode = 0; 143 *kind = 0; 144 } else { 145 /* 146 * Extract the block height and kind from the corresponding 147 * modifier fields. See drm_fourcc.h for details. 148 */ 149 150 if ((modifier & (0xffull << 12)) == 0ull) { 151 /* Legacy modifier. Translate to this dev's 'kind.' */ 152 modifier |= disp->format_modifiers[0] & (0xffull << 12); 153 } 154 155 *tile_mode = (uint32_t)(modifier & 0xF); 156 *kind = (uint8_t)((modifier >> 12) & 0xFF); 157 158 if (drm->client.device.info.chipset >= 0xc0) 159 *tile_mode <<= 4; 160 } 161 } 162 163 void 164 nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, 165 uint32_t *tile_mode, 166 uint8_t *kind) 167 { 168 if (fb->flags & DRM_MODE_FB_MODIFIERS) { 169 struct nouveau_drm *drm = nouveau_drm(fb->dev); 170 171 nouveau_decode_mod(drm, fb->modifier, tile_mode, kind); 172 } else { 173 const struct nouveau_bo *nvbo = nouveau_gem_object(fb->obj[0]); 174 175 *tile_mode = nvbo->mode; 176 *kind = nvbo->kind; 177 } 178 } 179 180 static const u64 legacy_modifiers[] = { 181 DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0), 182 DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1), 183 DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2), 184 DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3), 185 DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4), 186 DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5), 187 DRM_FORMAT_MOD_INVALID 188 }; 189 190 static int 191 nouveau_validate_decode_mod(struct nouveau_drm *drm, 192 uint64_t modifier, 193 uint32_t *tile_mode, 194 uint8_t *kind) 195 { 196 struct nouveau_display *disp = nouveau_display(drm->dev); 197 int mod; 198 199 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) { 200 return -EINVAL; 201 } 202 203 BUG_ON(!disp->format_modifiers); 204 205 for (mod = 0; 206 (disp->format_modifiers[mod] != DRM_FORMAT_MOD_INVALID) && 207 (disp->format_modifiers[mod] != modifier); 208 mod++); 209 210 if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID) { 211 for (mod = 0; 212 (legacy_modifiers[mod] != DRM_FORMAT_MOD_INVALID) && 213 (legacy_modifiers[mod] != modifier); 214 mod++); 215 if (legacy_modifiers[mod] == DRM_FORMAT_MOD_INVALID) 216 return -EINVAL; 217 } 218 219 nouveau_decode_mod(drm, modifier, tile_mode, kind); 220 221 return 0; 222 } 223 224 static inline uint32_t 225 nouveau_get_width_in_blocks(uint32_t stride) 226 { 227 /* GOBs per block in the x direction is always one, and GOBs are 228 * 64 bytes wide 229 */ 230 static const uint32_t log_block_width = 6; 231 232 return (stride + (1 << log_block_width) - 1) >> log_block_width; 233 } 234 235 static inline uint32_t 236 nouveau_get_height_in_blocks(struct nouveau_drm *drm, 237 uint32_t height, 238 uint32_t log_block_height_in_gobs) 239 { 240 uint32_t log_gob_height; 241 uint32_t log_block_height; 242 243 BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA); 244 245 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) 246 log_gob_height = 2; 247 else 248 log_gob_height = 3; 249 250 log_block_height = log_block_height_in_gobs + log_gob_height; 251 252 return (height + (1 << log_block_height) - 1) >> log_block_height; 253 } 254 255 static int 256 nouveau_check_bl_size(struct nouveau_drm *drm, struct nouveau_bo *nvbo, 257 uint32_t offset, uint32_t stride, uint32_t h, 258 uint32_t tile_mode) 259 { 260 uint32_t gob_size, bw, bh; 261 uint64_t bl_size; 262 263 BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA); 264 265 if (drm->client.device.info.chipset >= 0xc0) { 266 if (tile_mode & 0xF) 267 return -EINVAL; 268 tile_mode >>= 4; 269 } 270 271 if (tile_mode & 0xFFFFFFF0) 272 return -EINVAL; 273 274 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) 275 gob_size = 256; 276 else 277 gob_size = 512; 278 279 bw = nouveau_get_width_in_blocks(stride); 280 bh = nouveau_get_height_in_blocks(drm, h, tile_mode); 281 282 bl_size = bw * bh * (1 << tile_mode) * gob_size; 283 284 DRM_DEBUG_KMS("offset=%u stride=%u h=%u tile_mode=0x%02x bw=%u bh=%u gob_size=%u bl_size=%llu size=%zu\n", 285 offset, stride, h, tile_mode, bw, bh, gob_size, bl_size, 286 nvbo->bo.base.size); 287 288 if (bl_size + offset > nvbo->bo.base.size) 289 return -ERANGE; 290 291 return 0; 292 } 293 294 int 295 nouveau_framebuffer_new(struct drm_device *dev, 296 const struct drm_mode_fb_cmd2 *mode_cmd, 297 struct drm_gem_object *gem, 298 struct drm_framebuffer **pfb) 299 { 300 struct nouveau_drm *drm = nouveau_drm(dev); 301 struct nouveau_bo *nvbo = nouveau_gem_object(gem); 302 struct drm_framebuffer *fb; 303 const struct drm_format_info *info; 304 unsigned int height, i; 305 uint32_t tile_mode; 306 uint8_t kind; 307 int ret; 308 309 /* YUV overlays have special requirements pre-NV50 */ 310 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA && 311 312 (mode_cmd->pixel_format == DRM_FORMAT_YUYV || 313 mode_cmd->pixel_format == DRM_FORMAT_UYVY || 314 mode_cmd->pixel_format == DRM_FORMAT_NV12 || 315 mode_cmd->pixel_format == DRM_FORMAT_NV21) && 316 (mode_cmd->pitches[0] & 0x3f || /* align 64 */ 317 mode_cmd->pitches[0] >= 0x10000 || /* at most 64k pitch */ 318 (mode_cmd->pitches[1] && /* pitches for planes must match */ 319 mode_cmd->pitches[0] != mode_cmd->pitches[1]))) { 320 DRM_DEBUG_KMS("Unsuitable framebuffer: format: %p4cc; pitches: 0x%x\n 0x%x\n", 321 &mode_cmd->pixel_format, 322 mode_cmd->pitches[0], mode_cmd->pitches[1]); 323 return -EINVAL; 324 } 325 326 if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) { 327 if (nouveau_validate_decode_mod(drm, mode_cmd->modifier[0], 328 &tile_mode, &kind)) { 329 DRM_DEBUG_KMS("Unsupported modifier: 0x%llx\n", 330 mode_cmd->modifier[0]); 331 return -EINVAL; 332 } 333 } else { 334 tile_mode = nvbo->mode; 335 kind = nvbo->kind; 336 } 337 338 info = drm_get_format_info(dev, mode_cmd); 339 340 for (i = 0; i < info->num_planes; i++) { 341 height = drm_format_info_plane_height(info, 342 mode_cmd->height, 343 i); 344 345 if (kind) { 346 ret = nouveau_check_bl_size(drm, nvbo, 347 mode_cmd->offsets[i], 348 mode_cmd->pitches[i], 349 height, tile_mode); 350 if (ret) 351 return ret; 352 } else { 353 uint32_t size = mode_cmd->pitches[i] * height; 354 355 if (size + mode_cmd->offsets[i] > nvbo->bo.base.size) 356 return -ERANGE; 357 } 358 } 359 360 if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL))) 361 return -ENOMEM; 362 363 drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd); 364 fb->obj[0] = gem; 365 366 ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs); 367 if (ret) 368 kfree(fb); 369 return ret; 370 } 371 372 struct drm_framebuffer * 373 nouveau_user_framebuffer_create(struct drm_device *dev, 374 struct drm_file *file_priv, 375 const struct drm_mode_fb_cmd2 *mode_cmd) 376 { 377 struct drm_framebuffer *fb; 378 struct drm_gem_object *gem; 379 int ret; 380 381 gem = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]); 382 if (!gem) 383 return ERR_PTR(-ENOENT); 384 385 ret = nouveau_framebuffer_new(dev, mode_cmd, gem, &fb); 386 if (ret == 0) 387 return fb; 388 389 drm_gem_object_put(gem); 390 return ERR_PTR(ret); 391 } 392 393 static const struct drm_mode_config_funcs nouveau_mode_config_funcs = { 394 .fb_create = nouveau_user_framebuffer_create, 395 .output_poll_changed = nouveau_fbcon_output_poll_changed, 396 }; 397 398 399 struct nouveau_drm_prop_enum_list { 400 u8 gen_mask; 401 int type; 402 char *name; 403 }; 404 405 static struct nouveau_drm_prop_enum_list underscan[] = { 406 { 6, UNDERSCAN_AUTO, "auto" }, 407 { 6, UNDERSCAN_OFF, "off" }, 408 { 6, UNDERSCAN_ON, "on" }, 409 {} 410 }; 411 412 static struct nouveau_drm_prop_enum_list dither_mode[] = { 413 { 7, DITHERING_MODE_AUTO, "auto" }, 414 { 7, DITHERING_MODE_OFF, "off" }, 415 { 1, DITHERING_MODE_ON, "on" }, 416 { 6, DITHERING_MODE_STATIC2X2, "static 2x2" }, 417 { 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" }, 418 { 4, DITHERING_MODE_TEMPORAL, "temporal" }, 419 {} 420 }; 421 422 static struct nouveau_drm_prop_enum_list dither_depth[] = { 423 { 6, DITHERING_DEPTH_AUTO, "auto" }, 424 { 6, DITHERING_DEPTH_6BPC, "6 bpc" }, 425 { 6, DITHERING_DEPTH_8BPC, "8 bpc" }, 426 {} 427 }; 428 429 #define PROP_ENUM(p,gen,n,list) do { \ 430 struct nouveau_drm_prop_enum_list *l = (list); \ 431 int c = 0; \ 432 while (l->gen_mask) { \ 433 if (l->gen_mask & (1 << (gen))) \ 434 c++; \ 435 l++; \ 436 } \ 437 if (c) { \ 438 p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \ 439 l = (list); \ 440 while (p && l->gen_mask) { \ 441 if (l->gen_mask & (1 << (gen))) { \ 442 drm_property_add_enum(p, l->type, l->name); \ 443 } \ 444 l++; \ 445 } \ 446 } \ 447 } while(0) 448 449 void 450 nouveau_display_hpd_resume(struct drm_device *dev) 451 { 452 struct nouveau_drm *drm = nouveau_drm(dev); 453 454 spin_lock_irq(&drm->hpd_lock); 455 drm->hpd_pending = ~0; 456 spin_unlock_irq(&drm->hpd_lock); 457 458 schedule_work(&drm->hpd_work); 459 } 460 461 static void 462 nouveau_display_hpd_work(struct work_struct *work) 463 { 464 struct nouveau_drm *drm = container_of(work, typeof(*drm), hpd_work); 465 struct drm_device *dev = drm->dev; 466 struct drm_connector *connector; 467 struct drm_connector_list_iter conn_iter; 468 u32 pending; 469 bool changed = false; 470 471 pm_runtime_get_sync(dev->dev); 472 473 spin_lock_irq(&drm->hpd_lock); 474 pending = drm->hpd_pending; 475 drm->hpd_pending = 0; 476 spin_unlock_irq(&drm->hpd_lock); 477 478 /* Nothing to do, exit early without updating the last busy counter */ 479 if (!pending) 480 goto noop; 481 482 mutex_lock(&dev->mode_config.mutex); 483 drm_connector_list_iter_begin(dev, &conn_iter); 484 485 nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { 486 struct nouveau_connector *nv_connector = nouveau_connector(connector); 487 enum drm_connector_status old_status = connector->status; 488 u64 bits, old_epoch_counter = connector->epoch_counter; 489 490 if (!(pending & drm_connector_mask(connector))) 491 continue; 492 493 spin_lock_irq(&drm->hpd_lock); 494 bits = nv_connector->hpd_pending; 495 nv_connector->hpd_pending = 0; 496 spin_unlock_irq(&drm->hpd_lock); 497 498 drm_dbg_kms(dev, "[CONNECTOR:%d:%s] plug:%d unplug:%d irq:%d\n", 499 connector->base.id, connector->name, 500 !!(bits & NVIF_NOTIFY_CONN_V0_PLUG), 501 !!(bits & NVIF_NOTIFY_CONN_V0_UNPLUG), 502 !!(bits & NVIF_NOTIFY_CONN_V0_IRQ)); 503 504 if (bits & NVIF_NOTIFY_CONN_V0_IRQ) { 505 if (nouveau_dp_link_check(nv_connector)) 506 continue; 507 } 508 509 connector->status = drm_helper_probe_detect(connector, NULL, false); 510 if (old_epoch_counter == connector->epoch_counter) 511 continue; 512 513 changed = true; 514 drm_dbg_kms(dev, "[CONNECTOR:%d:%s] status updated from %s to %s (epoch counter %llu->%llu)\n", 515 connector->base.id, connector->name, 516 drm_get_connector_status_name(old_status), 517 drm_get_connector_status_name(connector->status), 518 old_epoch_counter, connector->epoch_counter); 519 } 520 521 drm_connector_list_iter_end(&conn_iter); 522 mutex_unlock(&dev->mode_config.mutex); 523 524 if (changed) 525 drm_kms_helper_hotplug_event(dev); 526 527 pm_runtime_mark_last_busy(drm->dev->dev); 528 noop: 529 pm_runtime_put_autosuspend(dev->dev); 530 } 531 532 #ifdef CONFIG_ACPI 533 534 static int 535 nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val, 536 void *data) 537 { 538 struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb); 539 struct acpi_bus_event *info = data; 540 int ret; 541 542 if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) { 543 if (info->type == ACPI_VIDEO_NOTIFY_PROBE) { 544 ret = pm_runtime_get(drm->dev->dev); 545 if (ret == 1 || ret == -EACCES) { 546 /* If the GPU is already awake, or in a state 547 * where we can't wake it up, it can handle 548 * it's own hotplug events. 549 */ 550 pm_runtime_put_autosuspend(drm->dev->dev); 551 } else if (ret == 0 || ret == -EINPROGRESS) { 552 /* We've started resuming the GPU already, so 553 * it will handle scheduling a full reprobe 554 * itself 555 */ 556 NV_DEBUG(drm, "ACPI requested connector reprobe\n"); 557 pm_runtime_put_noidle(drm->dev->dev); 558 } else { 559 NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n", 560 ret); 561 } 562 563 /* acpi-video should not generate keypresses for this */ 564 return NOTIFY_BAD; 565 } 566 } 567 568 return NOTIFY_DONE; 569 } 570 #endif 571 572 int 573 nouveau_display_init(struct drm_device *dev, bool resume, bool runtime) 574 { 575 struct nouveau_display *disp = nouveau_display(dev); 576 struct drm_connector *connector; 577 struct drm_connector_list_iter conn_iter; 578 int ret; 579 580 /* 581 * Enable hotplug interrupts (done as early as possible, since we need 582 * them for MST) 583 */ 584 drm_connector_list_iter_begin(dev, &conn_iter); 585 nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { 586 struct nouveau_connector *conn = nouveau_connector(connector); 587 nvif_notify_get(&conn->hpd); 588 } 589 drm_connector_list_iter_end(&conn_iter); 590 591 ret = disp->init(dev, resume, runtime); 592 if (ret) 593 return ret; 594 595 /* enable connector detection and polling for connectors without HPD 596 * support 597 */ 598 drm_kms_helper_poll_enable(dev); 599 600 return ret; 601 } 602 603 void 604 nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime) 605 { 606 struct nouveau_display *disp = nouveau_display(dev); 607 struct nouveau_drm *drm = nouveau_drm(dev); 608 struct drm_connector *connector; 609 struct drm_connector_list_iter conn_iter; 610 611 if (!suspend) { 612 if (drm_drv_uses_atomic_modeset(dev)) 613 drm_atomic_helper_shutdown(dev); 614 else 615 drm_helper_force_disable_all(dev); 616 } 617 618 /* disable hotplug interrupts */ 619 drm_connector_list_iter_begin(dev, &conn_iter); 620 nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) { 621 struct nouveau_connector *conn = nouveau_connector(connector); 622 nvif_notify_put(&conn->hpd); 623 } 624 drm_connector_list_iter_end(&conn_iter); 625 626 if (!runtime) 627 cancel_work_sync(&drm->hpd_work); 628 629 drm_kms_helper_poll_disable(dev); 630 disp->fini(dev, runtime, suspend); 631 } 632 633 static void 634 nouveau_display_create_properties(struct drm_device *dev) 635 { 636 struct nouveau_display *disp = nouveau_display(dev); 637 int gen; 638 639 if (disp->disp.object.oclass < NV50_DISP) 640 gen = 0; 641 else 642 if (disp->disp.object.oclass < GF110_DISP) 643 gen = 1; 644 else 645 gen = 2; 646 647 PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode); 648 PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth); 649 PROP_ENUM(disp->underscan_property, gen, "underscan", underscan); 650 651 disp->underscan_hborder_property = 652 drm_property_create_range(dev, 0, "underscan hborder", 0, 128); 653 654 disp->underscan_vborder_property = 655 drm_property_create_range(dev, 0, "underscan vborder", 0, 128); 656 657 if (gen < 1) 658 return; 659 660 /* -90..+90 */ 661 disp->vibrant_hue_property = 662 drm_property_create_range(dev, 0, "vibrant hue", 0, 180); 663 664 /* -100..+100 */ 665 disp->color_vibrance_property = 666 drm_property_create_range(dev, 0, "color vibrance", 0, 200); 667 } 668 669 int 670 nouveau_display_create(struct drm_device *dev) 671 { 672 struct nouveau_drm *drm = nouveau_drm(dev); 673 struct nouveau_display *disp; 674 int ret; 675 676 disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL); 677 if (!disp) 678 return -ENOMEM; 679 680 drm_mode_config_init(dev); 681 drm_mode_create_scaling_mode_property(dev); 682 drm_mode_create_dvi_i_properties(dev); 683 684 dev->mode_config.funcs = &nouveau_mode_config_funcs; 685 686 dev->mode_config.min_width = 0; 687 dev->mode_config.min_height = 0; 688 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_CELSIUS) { 689 dev->mode_config.max_width = 2048; 690 dev->mode_config.max_height = 2048; 691 } else 692 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) { 693 dev->mode_config.max_width = 4096; 694 dev->mode_config.max_height = 4096; 695 } else 696 if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) { 697 dev->mode_config.max_width = 8192; 698 dev->mode_config.max_height = 8192; 699 } else { 700 dev->mode_config.max_width = 16384; 701 dev->mode_config.max_height = 16384; 702 } 703 704 dev->mode_config.preferred_depth = 24; 705 dev->mode_config.prefer_shadow = 1; 706 707 if (drm->client.device.info.chipset < 0x11) 708 dev->mode_config.async_page_flip = false; 709 else 710 dev->mode_config.async_page_flip = true; 711 712 drm_kms_helper_poll_init(dev); 713 drm_kms_helper_poll_disable(dev); 714 715 if (nouveau_modeset != 2 && drm->vbios.dcb.entries) { 716 ret = nvif_disp_ctor(&drm->client.device, "kmsDisp", 0, 717 &disp->disp); 718 if (ret == 0) { 719 nouveau_display_create_properties(dev); 720 if (disp->disp.object.oclass < NV50_DISP) { 721 dev->mode_config.fb_modifiers_not_supported = true; 722 ret = nv04_display_create(dev); 723 } else { 724 ret = nv50_display_create(dev); 725 } 726 } 727 } else { 728 ret = 0; 729 } 730 731 if (ret) 732 goto disp_create_err; 733 734 drm_mode_config_reset(dev); 735 736 if (dev->mode_config.num_crtc) { 737 ret = drm_vblank_init(dev, dev->mode_config.num_crtc); 738 if (ret) 739 goto vblank_err; 740 741 if (disp->disp.object.oclass >= NV50_DISP) 742 nv50_crc_init(dev); 743 } 744 745 INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work); 746 spin_lock_init(&drm->hpd_lock); 747 #ifdef CONFIG_ACPI 748 drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy; 749 register_acpi_notifier(&drm->acpi_nb); 750 #endif 751 752 return 0; 753 754 vblank_err: 755 disp->dtor(dev); 756 disp_create_err: 757 drm_kms_helper_poll_fini(dev); 758 drm_mode_config_cleanup(dev); 759 return ret; 760 } 761 762 void 763 nouveau_display_destroy(struct drm_device *dev) 764 { 765 struct nouveau_display *disp = nouveau_display(dev); 766 struct nouveau_drm *drm = nouveau_drm(dev); 767 768 #ifdef CONFIG_ACPI 769 unregister_acpi_notifier(&drm->acpi_nb); 770 #endif 771 772 drm_kms_helper_poll_fini(dev); 773 drm_mode_config_cleanup(dev); 774 775 if (disp->dtor) 776 disp->dtor(dev); 777 778 nvif_disp_dtor(&disp->disp); 779 780 drm->display = NULL; 781 kfree(disp); 782 } 783 784 int 785 nouveau_display_suspend(struct drm_device *dev, bool runtime) 786 { 787 struct nouveau_display *disp = nouveau_display(dev); 788 789 if (drm_drv_uses_atomic_modeset(dev)) { 790 if (!runtime) { 791 disp->suspend = drm_atomic_helper_suspend(dev); 792 if (IS_ERR(disp->suspend)) { 793 int ret = PTR_ERR(disp->suspend); 794 disp->suspend = NULL; 795 return ret; 796 } 797 } 798 } 799 800 nouveau_display_fini(dev, true, runtime); 801 return 0; 802 } 803 804 void 805 nouveau_display_resume(struct drm_device *dev, bool runtime) 806 { 807 struct nouveau_display *disp = nouveau_display(dev); 808 809 nouveau_display_init(dev, true, runtime); 810 811 if (drm_drv_uses_atomic_modeset(dev)) { 812 if (disp->suspend) { 813 drm_atomic_helper_resume(dev, disp->suspend); 814 disp->suspend = NULL; 815 } 816 return; 817 } 818 } 819 820 int 821 nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, 822 struct drm_mode_create_dumb *args) 823 { 824 struct nouveau_cli *cli = nouveau_cli(file_priv); 825 struct nouveau_bo *bo; 826 uint32_t domain; 827 int ret; 828 829 args->pitch = roundup(args->width * (args->bpp / 8), 256); 830 args->size = args->pitch * args->height; 831 args->size = roundup(args->size, PAGE_SIZE); 832 833 /* Use VRAM if there is any ; otherwise fallback to system memory */ 834 if (nouveau_drm(dev)->client.device.info.ram_size != 0) 835 domain = NOUVEAU_GEM_DOMAIN_VRAM; 836 else 837 domain = NOUVEAU_GEM_DOMAIN_GART; 838 839 ret = nouveau_gem_new(cli, args->size, 0, domain, 0, 0, &bo); 840 if (ret) 841 return ret; 842 843 ret = drm_gem_handle_create(file_priv, &bo->bo.base, &args->handle); 844 drm_gem_object_put(&bo->bo.base); 845 return ret; 846 } 847