1 /* 2 * \file radeon_drv.c 3 * ATI Radeon driver 4 * 5 * \author Gareth Hughes <gareth@valinux.com> 6 */ 7 8 /* 9 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 10 * All Rights Reserved. 11 * 12 * Permission is hereby granted, free of charge, to any person obtaining a 13 * copy of this software and associated documentation files (the "Software"), 14 * to deal in the Software without restriction, including without limitation 15 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 16 * and/or sell copies of the Software, and to permit persons to whom the 17 * Software is furnished to do so, subject to the following conditions: 18 * 19 * The above copyright notice and this permission notice (including the next 20 * paragraph) shall be included in all copies or substantial portions of the 21 * Software. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 26 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 27 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 28 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 29 * OTHER DEALINGS IN THE SOFTWARE. 30 */ 31 32 33 #include <linux/compat.h> 34 #include <linux/console.h> 35 #include <linux/module.h> 36 #include <linux/pm_runtime.h> 37 #include <linux/vga_switcheroo.h> 38 #include <linux/mmu_notifier.h> 39 #include <linux/pci.h> 40 41 #include <drm/drm_aperture.h> 42 #include <drm/drm_crtc_helper.h> 43 #include <drm/drm_drv.h> 44 #include <drm/drm_fb_helper.h> 45 #include <drm/drm_file.h> 46 #include <drm/drm_gem.h> 47 #include <drm/drm_ioctl.h> 48 #include <drm/drm_pciids.h> 49 #include <drm/drm_probe_helper.h> 50 #include <drm/drm_vblank.h> 51 #include <drm/radeon_drm.h> 52 53 #include "radeon_drv.h" 54 #include "radeon.h" 55 #include "radeon_kms.h" 56 #include "radeon_ttm.h" 57 #include "radeon_device.h" 58 #include "radeon_prime.h" 59 60 /* 61 * KMS wrapper. 62 * - 2.0.0 - initial interface 63 * - 2.1.0 - add square tiling interface 64 * - 2.2.0 - add r6xx/r7xx const buffer support 65 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs 66 * - 2.4.0 - add crtc id query 67 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen 68 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) 69 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs 70 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query 71 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query 72 * 2.10.0 - fusion 2D tiling 73 * 2.11.0 - backend map, initial compute support for the CS checker 74 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS 75 * 2.13.0 - virtual memory support, streamout 76 * 2.14.0 - add evergreen tiling informations 77 * 2.15.0 - add max_pipes query 78 * 2.16.0 - fix evergreen 2D tiled surface calculation 79 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx 80 * 2.18.0 - r600-eg: allow "invalid" DB formats 81 * 2.19.0 - r600-eg: MSAA textures 82 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query 83 * 2.21.0 - r600-r700: FMASK and CMASK 84 * 2.22.0 - r600 only: RESOLVE_BOX allowed 85 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880 86 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures 87 * 2.25.0 - eg+: new info request for num SE and num SH 88 * 2.26.0 - r600-eg: fix htile size computation 89 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA 90 * 2.28.0 - r600-eg: Add MEM_WRITE packet support 91 * 2.29.0 - R500 FP16 color clear registers 92 * 2.30.0 - fix for FMASK texturing 93 * 2.31.0 - Add fastfb support for rs690 94 * 2.32.0 - new info request for rings working 95 * 2.33.0 - Add SI tiling mode array query 96 * 2.34.0 - Add CIK tiling mode array query 97 * 2.35.0 - Add CIK macrotile mode array query 98 * 2.36.0 - Fix CIK DCE tiling setup 99 * 2.37.0 - allow GS ring setup on r6xx/r7xx 100 * 2.38.0 - RADEON_GEM_OP (GET_INITIAL_DOMAIN, SET_INITIAL_DOMAIN), 101 * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG 102 * 2.39.0 - Add INFO query for number of active CUs 103 * 2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting 104 * CS to GPU on >= r600 105 * 2.41.0 - evergreen/cayman: Add SET_BASE/DRAW_INDIRECT command parsing support 106 * 2.42.0 - Add VCE/VUI (Video Usability Information) support 107 * 2.43.0 - RADEON_INFO_GPU_RESET_COUNTER 108 * 2.44.0 - SET_APPEND_CNT packet3 support 109 * 2.45.0 - Allow setting shader registers using DMA/COPY packet3 on SI 110 * 2.46.0 - Add PFP_SYNC_ME support on evergreen 111 * 2.47.0 - Add UVD_NO_OP register support 112 * 2.48.0 - TA_CS_BC_BASE_ADDR allowed on SI 113 * 2.49.0 - DRM_RADEON_GEM_INFO ioctl returns correct vram_size/visible values 114 * 2.50.0 - Allows unaligned shader loads on CIK. (needed by OpenGL) 115 */ 116 #define KMS_DRIVER_MAJOR 2 117 #define KMS_DRIVER_MINOR 50 118 #define KMS_DRIVER_PATCHLEVEL 0 119 int radeon_suspend_kms(struct drm_device *dev, bool suspend, 120 bool fbcon, bool freeze); 121 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 122 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc, 123 unsigned int flags, int *vpos, int *hpos, 124 ktime_t *stime, ktime_t *etime, 125 const struct drm_display_mode *mode); 126 extern bool radeon_is_px(struct drm_device *dev); 127 int radeon_mode_dumb_mmap(struct drm_file *filp, 128 struct drm_device *dev, 129 uint32_t handle, uint64_t *offset_p); 130 int radeon_mode_dumb_create(struct drm_file *file_priv, 131 struct drm_device *dev, 132 struct drm_mode_create_dumb *args); 133 134 /* atpx handler */ 135 #if defined(CONFIG_VGA_SWITCHEROO) 136 void radeon_register_atpx_handler(void); 137 void radeon_unregister_atpx_handler(void); 138 bool radeon_has_atpx_dgpu_power_cntl(void); 139 bool radeon_is_atpx_hybrid(void); 140 #else 141 static inline void radeon_register_atpx_handler(void) {} 142 static inline void radeon_unregister_atpx_handler(void) {} 143 static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; } 144 static inline bool radeon_is_atpx_hybrid(void) { return false; } 145 #endif 146 147 int radeon_no_wb; 148 int radeon_modeset = -1; 149 int radeon_dynclks = -1; 150 int radeon_r4xx_atom = 0; 151 int radeon_agpmode = -1; 152 int radeon_vram_limit = 0; 153 int radeon_gart_size = -1; /* auto */ 154 int radeon_benchmarking = 0; 155 int radeon_testing = 0; 156 int radeon_connector_table = 0; 157 int radeon_tv = 1; 158 int radeon_audio = -1; 159 int radeon_disp_priority = 0; 160 int radeon_hw_i2c = 0; 161 int radeon_pcie_gen2 = -1; 162 int radeon_msi = -1; 163 int radeon_lockup_timeout = 10000; 164 int radeon_fastfb = 0; 165 int radeon_dpm = -1; 166 int radeon_aspm = -1; 167 int radeon_runtime_pm = -1; 168 int radeon_hard_reset = 0; 169 int radeon_vm_size = 8; 170 int radeon_vm_block_size = -1; 171 int radeon_deep_color = 0; 172 int radeon_use_pflipirq = 2; 173 int radeon_bapm = -1; 174 int radeon_backlight = -1; 175 int radeon_auxch = -1; 176 int radeon_mst = 0; 177 int radeon_uvd = 1; 178 int radeon_vce = 1; 179 180 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); 181 module_param_named(no_wb, radeon_no_wb, int, 0444); 182 183 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); 184 module_param_named(modeset, radeon_modeset, int, 0400); 185 186 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); 187 module_param_named(dynclks, radeon_dynclks, int, 0444); 188 189 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); 190 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); 191 192 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); 193 module_param_named(vramlimit, radeon_vram_limit, int, 0600); 194 195 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); 196 module_param_named(agpmode, radeon_agpmode, int, 0444); 197 198 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)"); 199 module_param_named(gartsize, radeon_gart_size, int, 0600); 200 201 MODULE_PARM_DESC(benchmark, "Run benchmark"); 202 module_param_named(benchmark, radeon_benchmarking, int, 0444); 203 204 MODULE_PARM_DESC(test, "Run tests"); 205 module_param_named(test, radeon_testing, int, 0444); 206 207 MODULE_PARM_DESC(connector_table, "Force connector table"); 208 module_param_named(connector_table, radeon_connector_table, int, 0444); 209 210 MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); 211 module_param_named(tv, radeon_tv, int, 0444); 212 213 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); 214 module_param_named(audio, radeon_audio, int, 0444); 215 216 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 217 module_param_named(disp_priority, radeon_disp_priority, int, 0444); 218 219 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 220 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); 221 222 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 223 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); 224 225 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 226 module_param_named(msi, radeon_msi, int, 0444); 227 228 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)"); 229 module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); 230 231 MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)"); 232 module_param_named(fastfb, radeon_fastfb, int, 0444); 233 234 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); 235 module_param_named(dpm, radeon_dpm, int, 0444); 236 237 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); 238 module_param_named(aspm, radeon_aspm, int, 0444); 239 240 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); 241 module_param_named(runpm, radeon_runtime_pm, int, 0444); 242 243 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))"); 244 module_param_named(hard_reset, radeon_hard_reset, int, 0444); 245 246 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)"); 247 module_param_named(vm_size, radeon_vm_size, int, 0444); 248 249 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)"); 250 module_param_named(vm_block_size, radeon_vm_block_size, int, 0444); 251 252 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))"); 253 module_param_named(deep_color, radeon_deep_color, int, 0444); 254 255 MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))"); 256 module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444); 257 258 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)"); 259 module_param_named(bapm, radeon_bapm, int, 0444); 260 261 MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)"); 262 module_param_named(backlight, radeon_backlight, int, 0444); 263 264 MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)"); 265 module_param_named(auxch, radeon_auxch, int, 0444); 266 267 MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)"); 268 module_param_named(mst, radeon_mst, int, 0444); 269 270 MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)"); 271 module_param_named(uvd, radeon_uvd, int, 0444); 272 273 MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)"); 274 module_param_named(vce, radeon_vce, int, 0444); 275 276 int radeon_si_support = 1; 277 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)"); 278 module_param_named(si_support, radeon_si_support, int, 0444); 279 280 int radeon_cik_support = 1; 281 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)"); 282 module_param_named(cik_support, radeon_cik_support, int, 0444); 283 284 static struct pci_device_id pciidlist[] = { 285 radeon_PCI_IDS 286 }; 287 288 MODULE_DEVICE_TABLE(pci, pciidlist); 289 290 static const struct drm_driver kms_driver; 291 292 static int radeon_pci_probe(struct pci_dev *pdev, 293 const struct pci_device_id *ent) 294 { 295 unsigned long flags = 0; 296 struct drm_device *dev; 297 int ret; 298 299 if (!ent) 300 return -ENODEV; /* Avoid NULL-ptr deref in drm_get_pci_dev */ 301 302 flags = ent->driver_data; 303 304 if (!radeon_si_support) { 305 switch (flags & RADEON_FAMILY_MASK) { 306 case CHIP_TAHITI: 307 case CHIP_PITCAIRN: 308 case CHIP_VERDE: 309 case CHIP_OLAND: 310 case CHIP_HAINAN: 311 dev_info(&pdev->dev, 312 "SI support disabled by module param\n"); 313 return -ENODEV; 314 } 315 } 316 if (!radeon_cik_support) { 317 switch (flags & RADEON_FAMILY_MASK) { 318 case CHIP_KAVERI: 319 case CHIP_BONAIRE: 320 case CHIP_HAWAII: 321 case CHIP_KABINI: 322 case CHIP_MULLINS: 323 dev_info(&pdev->dev, 324 "CIK support disabled by module param\n"); 325 return -ENODEV; 326 } 327 } 328 329 if (vga_switcheroo_client_probe_defer(pdev)) 330 return -EPROBE_DEFER; 331 332 /* Get rid of things like offb */ 333 ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &kms_driver); 334 if (ret) 335 return ret; 336 337 dev = drm_dev_alloc(&kms_driver, &pdev->dev); 338 if (IS_ERR(dev)) 339 return PTR_ERR(dev); 340 341 ret = pci_enable_device(pdev); 342 if (ret) 343 goto err_free; 344 345 pci_set_drvdata(pdev, dev); 346 347 ret = drm_dev_register(dev, ent->driver_data); 348 if (ret) 349 goto err_agp; 350 351 return 0; 352 353 err_agp: 354 pci_disable_device(pdev); 355 err_free: 356 drm_dev_put(dev); 357 return ret; 358 } 359 360 static void 361 radeon_pci_remove(struct pci_dev *pdev) 362 { 363 struct drm_device *dev = pci_get_drvdata(pdev); 364 365 drm_put_dev(dev); 366 } 367 368 static void 369 radeon_pci_shutdown(struct pci_dev *pdev) 370 { 371 /* if we are running in a VM, make sure the device 372 * torn down properly on reboot/shutdown 373 */ 374 if (radeon_device_is_virtual()) 375 radeon_pci_remove(pdev); 376 377 #if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64) 378 /* 379 * Some adapters need to be suspended before a 380 * shutdown occurs in order to prevent an error 381 * during kexec, shutdown or reboot. 382 * Make this power and Loongson specific because 383 * it breaks some other boards. 384 */ 385 radeon_suspend_kms(pci_get_drvdata(pdev), true, true, false); 386 #endif 387 } 388 389 static int radeon_pmops_suspend(struct device *dev) 390 { 391 struct drm_device *drm_dev = dev_get_drvdata(dev); 392 return radeon_suspend_kms(drm_dev, true, true, false); 393 } 394 395 static int radeon_pmops_resume(struct device *dev) 396 { 397 struct drm_device *drm_dev = dev_get_drvdata(dev); 398 399 /* GPU comes up enabled by the bios on resume */ 400 if (radeon_is_px(drm_dev)) { 401 pm_runtime_disable(dev); 402 pm_runtime_set_active(dev); 403 pm_runtime_enable(dev); 404 } 405 406 return radeon_resume_kms(drm_dev, true, true); 407 } 408 409 static int radeon_pmops_freeze(struct device *dev) 410 { 411 struct drm_device *drm_dev = dev_get_drvdata(dev); 412 return radeon_suspend_kms(drm_dev, false, true, true); 413 } 414 415 static int radeon_pmops_thaw(struct device *dev) 416 { 417 struct drm_device *drm_dev = dev_get_drvdata(dev); 418 return radeon_resume_kms(drm_dev, false, true); 419 } 420 421 static int radeon_pmops_runtime_suspend(struct device *dev) 422 { 423 struct pci_dev *pdev = to_pci_dev(dev); 424 struct drm_device *drm_dev = pci_get_drvdata(pdev); 425 426 if (!radeon_is_px(drm_dev)) { 427 pm_runtime_forbid(dev); 428 return -EBUSY; 429 } 430 431 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 432 drm_kms_helper_poll_disable(drm_dev); 433 434 radeon_suspend_kms(drm_dev, false, false, false); 435 pci_save_state(pdev); 436 pci_disable_device(pdev); 437 pci_ignore_hotplug(pdev); 438 if (radeon_is_atpx_hybrid()) 439 pci_set_power_state(pdev, PCI_D3cold); 440 else if (!radeon_has_atpx_dgpu_power_cntl()) 441 pci_set_power_state(pdev, PCI_D3hot); 442 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 443 444 return 0; 445 } 446 447 static int radeon_pmops_runtime_resume(struct device *dev) 448 { 449 struct pci_dev *pdev = to_pci_dev(dev); 450 struct drm_device *drm_dev = pci_get_drvdata(pdev); 451 int ret; 452 453 if (!radeon_is_px(drm_dev)) 454 return -EINVAL; 455 456 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 457 458 if (radeon_is_atpx_hybrid() || 459 !radeon_has_atpx_dgpu_power_cntl()) 460 pci_set_power_state(pdev, PCI_D0); 461 pci_restore_state(pdev); 462 ret = pci_enable_device(pdev); 463 if (ret) 464 return ret; 465 pci_set_master(pdev); 466 467 ret = radeon_resume_kms(drm_dev, false, false); 468 drm_kms_helper_poll_enable(drm_dev); 469 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 470 return 0; 471 } 472 473 static int radeon_pmops_runtime_idle(struct device *dev) 474 { 475 struct drm_device *drm_dev = dev_get_drvdata(dev); 476 struct drm_crtc *crtc; 477 478 if (!radeon_is_px(drm_dev)) { 479 pm_runtime_forbid(dev); 480 return -EBUSY; 481 } 482 483 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { 484 if (crtc->enabled) { 485 DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 486 return -EBUSY; 487 } 488 } 489 490 pm_runtime_mark_last_busy(dev); 491 pm_runtime_autosuspend(dev); 492 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 493 return 1; 494 } 495 496 long radeon_drm_ioctl(struct file *filp, 497 unsigned int cmd, unsigned long arg) 498 { 499 struct drm_file *file_priv = filp->private_data; 500 struct drm_device *dev; 501 long ret; 502 dev = file_priv->minor->dev; 503 ret = pm_runtime_get_sync(dev->dev); 504 if (ret < 0) { 505 pm_runtime_put_autosuspend(dev->dev); 506 return ret; 507 } 508 509 ret = drm_ioctl(filp, cmd, arg); 510 511 pm_runtime_mark_last_busy(dev->dev); 512 pm_runtime_put_autosuspend(dev->dev); 513 return ret; 514 } 515 516 #ifdef CONFIG_COMPAT 517 static long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) 518 { 519 unsigned int nr = DRM_IOCTL_NR(cmd); 520 int ret; 521 522 if (nr < DRM_COMMAND_BASE) 523 return drm_compat_ioctl(filp, cmd, arg); 524 525 ret = radeon_drm_ioctl(filp, cmd, arg); 526 527 return ret; 528 } 529 #endif 530 531 static const struct dev_pm_ops radeon_pm_ops = { 532 .suspend = radeon_pmops_suspend, 533 .resume = radeon_pmops_resume, 534 .freeze = radeon_pmops_freeze, 535 .thaw = radeon_pmops_thaw, 536 .poweroff = radeon_pmops_freeze, 537 .restore = radeon_pmops_resume, 538 .runtime_suspend = radeon_pmops_runtime_suspend, 539 .runtime_resume = radeon_pmops_runtime_resume, 540 .runtime_idle = radeon_pmops_runtime_idle, 541 }; 542 543 static const struct file_operations radeon_driver_kms_fops = { 544 .owner = THIS_MODULE, 545 .open = drm_open, 546 .release = drm_release, 547 .unlocked_ioctl = radeon_drm_ioctl, 548 .mmap = drm_gem_mmap, 549 .poll = drm_poll, 550 .read = drm_read, 551 #ifdef CONFIG_COMPAT 552 .compat_ioctl = radeon_kms_compat_ioctl, 553 #endif 554 }; 555 556 static const struct drm_ioctl_desc radeon_ioctls_kms[] = { 557 DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 558 DRM_IOCTL_DEF_DRV(RADEON_CP_START, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 559 DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 560 DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 561 DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, drm_invalid_op, DRM_AUTH), 562 DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, drm_invalid_op, DRM_AUTH), 563 DRM_IOCTL_DEF_DRV(RADEON_RESET, drm_invalid_op, DRM_AUTH), 564 DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, drm_invalid_op, DRM_AUTH), 565 DRM_IOCTL_DEF_DRV(RADEON_SWAP, drm_invalid_op, DRM_AUTH), 566 DRM_IOCTL_DEF_DRV(RADEON_CLEAR, drm_invalid_op, DRM_AUTH), 567 DRM_IOCTL_DEF_DRV(RADEON_VERTEX, drm_invalid_op, DRM_AUTH), 568 DRM_IOCTL_DEF_DRV(RADEON_INDICES, drm_invalid_op, DRM_AUTH), 569 DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, drm_invalid_op, DRM_AUTH), 570 DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, drm_invalid_op, DRM_AUTH), 571 DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 572 DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, drm_invalid_op, DRM_AUTH), 573 DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, drm_invalid_op, DRM_AUTH), 574 DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, drm_invalid_op, DRM_AUTH), 575 DRM_IOCTL_DEF_DRV(RADEON_FLIP, drm_invalid_op, DRM_AUTH), 576 DRM_IOCTL_DEF_DRV(RADEON_ALLOC, drm_invalid_op, DRM_AUTH), 577 DRM_IOCTL_DEF_DRV(RADEON_FREE, drm_invalid_op, DRM_AUTH), 578 DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 579 DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, drm_invalid_op, DRM_AUTH), 580 DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, drm_invalid_op, DRM_AUTH), 581 DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, drm_invalid_op, DRM_AUTH), 582 DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, drm_invalid_op, DRM_AUTH), 583 DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, drm_invalid_op, DRM_AUTH), 584 /* KMS */ 585 DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 586 DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 587 DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 588 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 589 DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH), 590 DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH), 591 DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 592 DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 593 DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 594 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 595 DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 596 DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 597 DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 598 DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 599 DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), 600 }; 601 602 static const struct drm_driver kms_driver = { 603 .driver_features = 604 DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET, 605 .load = radeon_driver_load_kms, 606 .open = radeon_driver_open_kms, 607 .postclose = radeon_driver_postclose_kms, 608 .lastclose = radeon_driver_lastclose_kms, 609 .unload = radeon_driver_unload_kms, 610 .ioctls = radeon_ioctls_kms, 611 .num_ioctls = ARRAY_SIZE(radeon_ioctls_kms), 612 .dumb_create = radeon_mode_dumb_create, 613 .dumb_map_offset = radeon_mode_dumb_mmap, 614 .fops = &radeon_driver_kms_fops, 615 616 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 617 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 618 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, 619 .gem_prime_mmap = drm_gem_prime_mmap, 620 621 .name = DRIVER_NAME, 622 .desc = DRIVER_DESC, 623 .date = DRIVER_DATE, 624 .major = KMS_DRIVER_MAJOR, 625 .minor = KMS_DRIVER_MINOR, 626 .patchlevel = KMS_DRIVER_PATCHLEVEL, 627 }; 628 629 static struct pci_driver radeon_kms_pci_driver = { 630 .name = DRIVER_NAME, 631 .id_table = pciidlist, 632 .probe = radeon_pci_probe, 633 .remove = radeon_pci_remove, 634 .shutdown = radeon_pci_shutdown, 635 .driver.pm = &radeon_pm_ops, 636 }; 637 638 static int __init radeon_module_init(void) 639 { 640 if (vgacon_text_force() && radeon_modeset == -1) { 641 DRM_INFO("VGACON disable radeon kernel modesetting.\n"); 642 radeon_modeset = 0; 643 } 644 645 if (radeon_modeset == 0) { 646 DRM_ERROR("No UMS support in radeon module!\n"); 647 return -EINVAL; 648 } 649 650 DRM_INFO("radeon kernel modesetting enabled.\n"); 651 radeon_register_atpx_handler(); 652 653 return pci_register_driver(&radeon_kms_pci_driver); 654 } 655 656 static void __exit radeon_module_exit(void) 657 { 658 pci_unregister_driver(&radeon_kms_pci_driver); 659 radeon_unregister_atpx_handler(); 660 mmu_notifier_synchronize(); 661 } 662 663 module_init(radeon_module_init); 664 module_exit(radeon_module_exit); 665 666 MODULE_AUTHOR(DRIVER_AUTHOR); 667 MODULE_DESCRIPTION(DRIVER_DESC); 668 MODULE_LICENSE("GPL and additional rights"); 669