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