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 #include <drm/drmP.h> 33 #include <drm/radeon_drm.h> 34 #include "radeon_drv.h" 35 36 #include <drm/drm_pciids.h> 37 #include <linux/console.h> 38 #include <linux/module.h> 39 #include <linux/pm_runtime.h> 40 #include <linux/vga_switcheroo.h> 41 #include "drm_crtc_helper.h" 42 /* 43 * KMS wrapper. 44 * - 2.0.0 - initial interface 45 * - 2.1.0 - add square tiling interface 46 * - 2.2.0 - add r6xx/r7xx const buffer support 47 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs 48 * - 2.4.0 - add crtc id query 49 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen 50 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) 51 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs 52 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query 53 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query 54 * 2.10.0 - fusion 2D tiling 55 * 2.11.0 - backend map, initial compute support for the CS checker 56 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS 57 * 2.13.0 - virtual memory support, streamout 58 * 2.14.0 - add evergreen tiling informations 59 * 2.15.0 - add max_pipes query 60 * 2.16.0 - fix evergreen 2D tiled surface calculation 61 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx 62 * 2.18.0 - r600-eg: allow "invalid" DB formats 63 * 2.19.0 - r600-eg: MSAA textures 64 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query 65 * 2.21.0 - r600-r700: FMASK and CMASK 66 * 2.22.0 - r600 only: RESOLVE_BOX allowed 67 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880 68 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures 69 * 2.25.0 - eg+: new info request for num SE and num SH 70 * 2.26.0 - r600-eg: fix htile size computation 71 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA 72 * 2.28.0 - r600-eg: Add MEM_WRITE packet support 73 * 2.29.0 - R500 FP16 color clear registers 74 * 2.30.0 - fix for FMASK texturing 75 * 2.31.0 - Add fastfb support for rs690 76 * 2.32.0 - new info request for rings working 77 * 2.33.0 - Add SI tiling mode array query 78 * 2.34.0 - Add CIK tiling mode array query 79 * 2.35.0 - Add CIK macrotile mode array query 80 * 2.36.0 - Fix CIK DCE tiling setup 81 * 2.37.0 - allow GS ring setup on r6xx/r7xx 82 * 2.38.0 - RADEON_GEM_OP (GET_INITIAL_DOMAIN, SET_INITIAL_DOMAIN), 83 * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG 84 */ 85 #define KMS_DRIVER_MAJOR 2 86 #define KMS_DRIVER_MINOR 38 87 #define KMS_DRIVER_PATCHLEVEL 0 88 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); 89 int radeon_driver_unload_kms(struct drm_device *dev); 90 void radeon_driver_lastclose_kms(struct drm_device *dev); 91 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); 92 void radeon_driver_postclose_kms(struct drm_device *dev, 93 struct drm_file *file_priv); 94 void radeon_driver_preclose_kms(struct drm_device *dev, 95 struct drm_file *file_priv); 96 int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); 97 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 98 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc); 99 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc); 100 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc); 101 int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc, 102 int *max_error, 103 struct timeval *vblank_time, 104 unsigned flags); 105 void radeon_driver_irq_preinstall_kms(struct drm_device *dev); 106 int radeon_driver_irq_postinstall_kms(struct drm_device *dev); 107 void radeon_driver_irq_uninstall_kms(struct drm_device *dev); 108 irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg); 109 void radeon_gem_object_free(struct drm_gem_object *obj); 110 int radeon_gem_object_open(struct drm_gem_object *obj, 111 struct drm_file *file_priv); 112 void radeon_gem_object_close(struct drm_gem_object *obj, 113 struct drm_file *file_priv); 114 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, 115 unsigned int flags, 116 int *vpos, int *hpos, ktime_t *stime, 117 ktime_t *etime); 118 extern bool radeon_is_px(struct drm_device *dev); 119 extern const struct drm_ioctl_desc radeon_ioctls_kms[]; 120 extern int radeon_max_kms_ioctl; 121 int radeon_mmap(struct file *filp, struct vm_area_struct *vma); 122 int radeon_mode_dumb_mmap(struct drm_file *filp, 123 struct drm_device *dev, 124 uint32_t handle, uint64_t *offset_p); 125 int radeon_mode_dumb_create(struct drm_file *file_priv, 126 struct drm_device *dev, 127 struct drm_mode_create_dumb *args); 128 struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); 129 struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, 130 size_t size, 131 struct sg_table *sg); 132 int radeon_gem_prime_pin(struct drm_gem_object *obj); 133 void radeon_gem_prime_unpin(struct drm_gem_object *obj); 134 void *radeon_gem_prime_vmap(struct drm_gem_object *obj); 135 void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); 136 extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, 137 unsigned long arg); 138 139 #if defined(CONFIG_DEBUG_FS) 140 int radeon_debugfs_init(struct drm_minor *minor); 141 void radeon_debugfs_cleanup(struct drm_minor *minor); 142 #endif 143 144 /* atpx handler */ 145 #if defined(CONFIG_VGA_SWITCHEROO) 146 void radeon_register_atpx_handler(void); 147 void radeon_unregister_atpx_handler(void); 148 #else 149 static inline void radeon_register_atpx_handler(void) {} 150 static inline void radeon_unregister_atpx_handler(void) {} 151 #endif 152 153 int radeon_no_wb; 154 int radeon_modeset = -1; 155 int radeon_dynclks = -1; 156 int radeon_r4xx_atom = 0; 157 int radeon_agpmode = 0; 158 int radeon_vram_limit = 0; 159 int radeon_gart_size = -1; /* auto */ 160 int radeon_benchmarking = 0; 161 int radeon_testing = 0; 162 int radeon_connector_table = 0; 163 int radeon_tv = 1; 164 int radeon_audio = -1; 165 int radeon_disp_priority = 0; 166 int radeon_hw_i2c = 0; 167 int radeon_pcie_gen2 = -1; 168 int radeon_msi = -1; 169 int radeon_lockup_timeout = 10000; 170 int radeon_fastfb = 0; 171 int radeon_dpm = -1; 172 int radeon_aspm = -1; 173 int radeon_runtime_pm = -1; 174 int radeon_hard_reset = 0; 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 (defaul 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 static struct pci_device_id pciidlist[] = { 243 radeon_PCI_IDS 244 }; 245 246 MODULE_DEVICE_TABLE(pci, pciidlist); 247 248 #ifdef CONFIG_DRM_RADEON_UMS 249 250 static int radeon_suspend(struct drm_device *dev, pm_message_t state) 251 { 252 drm_radeon_private_t *dev_priv = dev->dev_private; 253 254 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) 255 return 0; 256 257 /* Disable *all* interrupts */ 258 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) 259 RADEON_WRITE(R500_DxMODE_INT_MASK, 0); 260 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); 261 return 0; 262 } 263 264 static int radeon_resume(struct drm_device *dev) 265 { 266 drm_radeon_private_t *dev_priv = dev->dev_private; 267 268 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) 269 return 0; 270 271 /* Restore interrupt registers */ 272 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) 273 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); 274 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); 275 return 0; 276 } 277 278 279 static const struct file_operations radeon_driver_old_fops = { 280 .owner = THIS_MODULE, 281 .open = drm_open, 282 .release = drm_release, 283 .unlocked_ioctl = drm_ioctl, 284 .mmap = drm_mmap, 285 .poll = drm_poll, 286 .read = drm_read, 287 #ifdef CONFIG_COMPAT 288 .compat_ioctl = radeon_compat_ioctl, 289 #endif 290 .llseek = noop_llseek, 291 }; 292 293 static struct drm_driver driver_old = { 294 .driver_features = 295 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | 296 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, 297 .dev_priv_size = sizeof(drm_radeon_buf_priv_t), 298 .load = radeon_driver_load, 299 .firstopen = radeon_driver_firstopen, 300 .open = radeon_driver_open, 301 .preclose = radeon_driver_preclose, 302 .postclose = radeon_driver_postclose, 303 .lastclose = radeon_driver_lastclose, 304 .unload = radeon_driver_unload, 305 .suspend = radeon_suspend, 306 .resume = radeon_resume, 307 .get_vblank_counter = radeon_get_vblank_counter, 308 .enable_vblank = radeon_enable_vblank, 309 .disable_vblank = radeon_disable_vblank, 310 .master_create = radeon_master_create, 311 .master_destroy = radeon_master_destroy, 312 .irq_preinstall = radeon_driver_irq_preinstall, 313 .irq_postinstall = radeon_driver_irq_postinstall, 314 .irq_uninstall = radeon_driver_irq_uninstall, 315 .irq_handler = radeon_driver_irq_handler, 316 .ioctls = radeon_ioctls, 317 .dma_ioctl = radeon_cp_buffers, 318 .fops = &radeon_driver_old_fops, 319 .name = DRIVER_NAME, 320 .desc = DRIVER_DESC, 321 .date = DRIVER_DATE, 322 .major = DRIVER_MAJOR, 323 .minor = DRIVER_MINOR, 324 .patchlevel = DRIVER_PATCHLEVEL, 325 }; 326 327 #endif 328 329 static struct drm_driver kms_driver; 330 331 static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) 332 { 333 struct apertures_struct *ap; 334 bool primary = false; 335 336 ap = alloc_apertures(1); 337 if (!ap) 338 return -ENOMEM; 339 340 ap->ranges[0].base = pci_resource_start(pdev, 0); 341 ap->ranges[0].size = pci_resource_len(pdev, 0); 342 343 #ifdef CONFIG_X86 344 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 345 #endif 346 remove_conflicting_framebuffers(ap, "radeondrmfb", primary); 347 kfree(ap); 348 349 return 0; 350 } 351 352 static int radeon_pci_probe(struct pci_dev *pdev, 353 const struct pci_device_id *ent) 354 { 355 int ret; 356 357 /* Get rid of things like offb */ 358 ret = radeon_kick_out_firmware_fb(pdev); 359 if (ret) 360 return ret; 361 362 return drm_get_pci_dev(pdev, ent, &kms_driver); 363 } 364 365 static void 366 radeon_pci_remove(struct pci_dev *pdev) 367 { 368 struct drm_device *dev = pci_get_drvdata(pdev); 369 370 drm_put_dev(dev); 371 } 372 373 static int radeon_pmops_suspend(struct device *dev) 374 { 375 struct pci_dev *pdev = to_pci_dev(dev); 376 struct drm_device *drm_dev = pci_get_drvdata(pdev); 377 return radeon_suspend_kms(drm_dev, true, true); 378 } 379 380 static int radeon_pmops_resume(struct device *dev) 381 { 382 struct pci_dev *pdev = to_pci_dev(dev); 383 struct drm_device *drm_dev = pci_get_drvdata(pdev); 384 return radeon_resume_kms(drm_dev, true, true); 385 } 386 387 static int radeon_pmops_freeze(struct device *dev) 388 { 389 struct pci_dev *pdev = to_pci_dev(dev); 390 struct drm_device *drm_dev = pci_get_drvdata(pdev); 391 return radeon_suspend_kms(drm_dev, false, true); 392 } 393 394 static int radeon_pmops_thaw(struct device *dev) 395 { 396 struct pci_dev *pdev = to_pci_dev(dev); 397 struct drm_device *drm_dev = pci_get_drvdata(pdev); 398 return radeon_resume_kms(drm_dev, false, true); 399 } 400 401 static int radeon_pmops_runtime_suspend(struct device *dev) 402 { 403 struct pci_dev *pdev = to_pci_dev(dev); 404 struct drm_device *drm_dev = pci_get_drvdata(pdev); 405 int ret; 406 407 if (!radeon_is_px(drm_dev)) { 408 pm_runtime_forbid(dev); 409 return -EBUSY; 410 } 411 412 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 413 drm_kms_helper_poll_disable(drm_dev); 414 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); 415 416 ret = radeon_suspend_kms(drm_dev, false, false); 417 pci_save_state(pdev); 418 pci_disable_device(pdev); 419 pci_set_power_state(pdev, PCI_D3cold); 420 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 421 422 return 0; 423 } 424 425 static int radeon_pmops_runtime_resume(struct device *dev) 426 { 427 struct pci_dev *pdev = to_pci_dev(dev); 428 struct drm_device *drm_dev = pci_get_drvdata(pdev); 429 int ret; 430 431 if (!radeon_is_px(drm_dev)) 432 return -EINVAL; 433 434 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 435 436 pci_set_power_state(pdev, PCI_D0); 437 pci_restore_state(pdev); 438 ret = pci_enable_device(pdev); 439 if (ret) 440 return ret; 441 pci_set_master(pdev); 442 443 ret = radeon_resume_kms(drm_dev, false, false); 444 drm_kms_helper_poll_enable(drm_dev); 445 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); 446 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 447 return 0; 448 } 449 450 static int radeon_pmops_runtime_idle(struct device *dev) 451 { 452 struct pci_dev *pdev = to_pci_dev(dev); 453 struct drm_device *drm_dev = pci_get_drvdata(pdev); 454 struct drm_crtc *crtc; 455 456 if (!radeon_is_px(drm_dev)) { 457 pm_runtime_forbid(dev); 458 return -EBUSY; 459 } 460 461 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { 462 if (crtc->enabled) { 463 DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 464 return -EBUSY; 465 } 466 } 467 468 pm_runtime_mark_last_busy(dev); 469 pm_runtime_autosuspend(dev); 470 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 471 return 1; 472 } 473 474 long radeon_drm_ioctl(struct file *filp, 475 unsigned int cmd, unsigned long arg) 476 { 477 struct drm_file *file_priv = filp->private_data; 478 struct drm_device *dev; 479 long ret; 480 dev = file_priv->minor->dev; 481 ret = pm_runtime_get_sync(dev->dev); 482 if (ret < 0) 483 return ret; 484 485 ret = drm_ioctl(filp, cmd, arg); 486 487 pm_runtime_mark_last_busy(dev->dev); 488 pm_runtime_put_autosuspend(dev->dev); 489 return ret; 490 } 491 492 static const struct dev_pm_ops radeon_pm_ops = { 493 .suspend = radeon_pmops_suspend, 494 .resume = radeon_pmops_resume, 495 .freeze = radeon_pmops_freeze, 496 .thaw = radeon_pmops_thaw, 497 .poweroff = radeon_pmops_freeze, 498 .restore = radeon_pmops_resume, 499 .runtime_suspend = radeon_pmops_runtime_suspend, 500 .runtime_resume = radeon_pmops_runtime_resume, 501 .runtime_idle = radeon_pmops_runtime_idle, 502 }; 503 504 static const struct file_operations radeon_driver_kms_fops = { 505 .owner = THIS_MODULE, 506 .open = drm_open, 507 .release = drm_release, 508 .unlocked_ioctl = radeon_drm_ioctl, 509 .mmap = radeon_mmap, 510 .poll = drm_poll, 511 .read = drm_read, 512 #ifdef CONFIG_COMPAT 513 .compat_ioctl = radeon_kms_compat_ioctl, 514 #endif 515 }; 516 517 static struct drm_driver kms_driver = { 518 .driver_features = 519 DRIVER_USE_AGP | 520 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 521 DRIVER_PRIME | DRIVER_RENDER, 522 .dev_priv_size = 0, 523 .load = radeon_driver_load_kms, 524 .open = radeon_driver_open_kms, 525 .preclose = radeon_driver_preclose_kms, 526 .postclose = radeon_driver_postclose_kms, 527 .lastclose = radeon_driver_lastclose_kms, 528 .unload = radeon_driver_unload_kms, 529 .get_vblank_counter = radeon_get_vblank_counter_kms, 530 .enable_vblank = radeon_enable_vblank_kms, 531 .disable_vblank = radeon_disable_vblank_kms, 532 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, 533 .get_scanout_position = radeon_get_crtc_scanoutpos, 534 #if defined(CONFIG_DEBUG_FS) 535 .debugfs_init = radeon_debugfs_init, 536 .debugfs_cleanup = radeon_debugfs_cleanup, 537 #endif 538 .irq_preinstall = radeon_driver_irq_preinstall_kms, 539 .irq_postinstall = radeon_driver_irq_postinstall_kms, 540 .irq_uninstall = radeon_driver_irq_uninstall_kms, 541 .irq_handler = radeon_driver_irq_handler_kms, 542 .ioctls = radeon_ioctls_kms, 543 .gem_free_object = radeon_gem_object_free, 544 .gem_open_object = radeon_gem_object_open, 545 .gem_close_object = radeon_gem_object_close, 546 .dumb_create = radeon_mode_dumb_create, 547 .dumb_map_offset = radeon_mode_dumb_mmap, 548 .dumb_destroy = drm_gem_dumb_destroy, 549 .fops = &radeon_driver_kms_fops, 550 551 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 552 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 553 .gem_prime_export = drm_gem_prime_export, 554 .gem_prime_import = drm_gem_prime_import, 555 .gem_prime_pin = radeon_gem_prime_pin, 556 .gem_prime_unpin = radeon_gem_prime_unpin, 557 .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table, 558 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, 559 .gem_prime_vmap = radeon_gem_prime_vmap, 560 .gem_prime_vunmap = radeon_gem_prime_vunmap, 561 562 .name = DRIVER_NAME, 563 .desc = DRIVER_DESC, 564 .date = DRIVER_DATE, 565 .major = KMS_DRIVER_MAJOR, 566 .minor = KMS_DRIVER_MINOR, 567 .patchlevel = KMS_DRIVER_PATCHLEVEL, 568 }; 569 570 static struct drm_driver *driver; 571 static struct pci_driver *pdriver; 572 573 #ifdef CONFIG_DRM_RADEON_UMS 574 static struct pci_driver radeon_pci_driver = { 575 .name = DRIVER_NAME, 576 .id_table = pciidlist, 577 }; 578 #endif 579 580 static struct pci_driver radeon_kms_pci_driver = { 581 .name = DRIVER_NAME, 582 .id_table = pciidlist, 583 .probe = radeon_pci_probe, 584 .remove = radeon_pci_remove, 585 .driver.pm = &radeon_pm_ops, 586 }; 587 588 static int __init radeon_init(void) 589 { 590 #ifdef CONFIG_VGA_CONSOLE 591 if (vgacon_text_force() && radeon_modeset == -1) { 592 DRM_INFO("VGACON disable radeon kernel modesetting.\n"); 593 radeon_modeset = 0; 594 } 595 #endif 596 /* set to modesetting by default if not nomodeset */ 597 if (radeon_modeset == -1) 598 radeon_modeset = 1; 599 600 if (radeon_modeset == 1) { 601 DRM_INFO("radeon kernel modesetting enabled.\n"); 602 driver = &kms_driver; 603 pdriver = &radeon_kms_pci_driver; 604 driver->driver_features |= DRIVER_MODESET; 605 driver->num_ioctls = radeon_max_kms_ioctl; 606 radeon_register_atpx_handler(); 607 608 } else { 609 #ifdef CONFIG_DRM_RADEON_UMS 610 DRM_INFO("radeon userspace modesetting enabled.\n"); 611 driver = &driver_old; 612 pdriver = &radeon_pci_driver; 613 driver->driver_features &= ~DRIVER_MODESET; 614 driver->num_ioctls = radeon_max_ioctl; 615 #else 616 DRM_ERROR("No UMS support in radeon module!\n"); 617 return -EINVAL; 618 #endif 619 } 620 621 /* let modprobe override vga console setting */ 622 return drm_pci_init(driver, pdriver); 623 } 624 625 static void __exit radeon_exit(void) 626 { 627 drm_pci_exit(driver, pdriver); 628 radeon_unregister_atpx_handler(); 629 } 630 631 module_init(radeon_init); 632 module_exit(radeon_exit); 633 634 MODULE_AUTHOR(DRIVER_AUTHOR); 635 MODULE_DESCRIPTION(DRIVER_DESC); 636 MODULE_LICENSE("GPL and additional rights"); 637