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 * 2.39.0 - Add INFO query for number of active CUs 85 */ 86 #define KMS_DRIVER_MAJOR 2 87 #define KMS_DRIVER_MINOR 39 88 #define KMS_DRIVER_PATCHLEVEL 0 89 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); 90 int radeon_driver_unload_kms(struct drm_device *dev); 91 void radeon_driver_lastclose_kms(struct drm_device *dev); 92 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); 93 void radeon_driver_postclose_kms(struct drm_device *dev, 94 struct drm_file *file_priv); 95 void radeon_driver_preclose_kms(struct drm_device *dev, 96 struct drm_file *file_priv); 97 int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); 98 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 99 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc); 100 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc); 101 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc); 102 int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc, 103 int *max_error, 104 struct timeval *vblank_time, 105 unsigned flags); 106 void radeon_driver_irq_preinstall_kms(struct drm_device *dev); 107 int radeon_driver_irq_postinstall_kms(struct drm_device *dev); 108 void radeon_driver_irq_uninstall_kms(struct drm_device *dev); 109 irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg); 110 void radeon_gem_object_free(struct drm_gem_object *obj); 111 int radeon_gem_object_open(struct drm_gem_object *obj, 112 struct drm_file *file_priv); 113 void radeon_gem_object_close(struct drm_gem_object *obj, 114 struct drm_file *file_priv); 115 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, 116 unsigned int flags, 117 int *vpos, int *hpos, ktime_t *stime, 118 ktime_t *etime); 119 extern bool radeon_is_px(struct drm_device *dev); 120 extern const struct drm_ioctl_desc radeon_ioctls_kms[]; 121 extern int radeon_max_kms_ioctl; 122 int radeon_mmap(struct file *filp, struct vm_area_struct *vma); 123 int radeon_mode_dumb_mmap(struct drm_file *filp, 124 struct drm_device *dev, 125 uint32_t handle, uint64_t *offset_p); 126 int radeon_mode_dumb_create(struct drm_file *file_priv, 127 struct drm_device *dev, 128 struct drm_mode_create_dumb *args); 129 struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); 130 struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, 131 size_t size, 132 struct sg_table *sg); 133 int radeon_gem_prime_pin(struct drm_gem_object *obj); 134 void radeon_gem_prime_unpin(struct drm_gem_object *obj); 135 void *radeon_gem_prime_vmap(struct drm_gem_object *obj); 136 void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); 137 extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, 138 unsigned long arg); 139 140 #if defined(CONFIG_DEBUG_FS) 141 int radeon_debugfs_init(struct drm_minor *minor); 142 void radeon_debugfs_cleanup(struct drm_minor *minor); 143 #endif 144 145 /* atpx handler */ 146 #if defined(CONFIG_VGA_SWITCHEROO) 147 void radeon_register_atpx_handler(void); 148 void radeon_unregister_atpx_handler(void); 149 #else 150 static inline void radeon_register_atpx_handler(void) {} 151 static inline void radeon_unregister_atpx_handler(void) {} 152 #endif 153 154 int radeon_no_wb; 155 int radeon_modeset = -1; 156 int radeon_dynclks = -1; 157 int radeon_r4xx_atom = 0; 158 int radeon_agpmode = 0; 159 int radeon_vram_limit = 0; 160 int radeon_gart_size = -1; /* auto */ 161 int radeon_benchmarking = 0; 162 int radeon_testing = 0; 163 int radeon_connector_table = 0; 164 int radeon_tv = 1; 165 int radeon_audio = -1; 166 int radeon_disp_priority = 0; 167 int radeon_hw_i2c = 0; 168 int radeon_pcie_gen2 = -1; 169 int radeon_msi = -1; 170 int radeon_lockup_timeout = 10000; 171 int radeon_fastfb = 0; 172 int radeon_dpm = -1; 173 int radeon_aspm = -1; 174 int radeon_runtime_pm = -1; 175 int radeon_hard_reset = 0; 176 int radeon_vm_size = 4096; 177 int radeon_vm_block_size = 9; 178 179 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); 180 module_param_named(no_wb, radeon_no_wb, int, 0444); 181 182 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); 183 module_param_named(modeset, radeon_modeset, int, 0400); 184 185 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); 186 module_param_named(dynclks, radeon_dynclks, int, 0444); 187 188 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); 189 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); 190 191 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); 192 module_param_named(vramlimit, radeon_vram_limit, int, 0600); 193 194 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); 195 module_param_named(agpmode, radeon_agpmode, int, 0444); 196 197 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)"); 198 module_param_named(gartsize, radeon_gart_size, int, 0600); 199 200 MODULE_PARM_DESC(benchmark, "Run benchmark"); 201 module_param_named(benchmark, radeon_benchmarking, int, 0444); 202 203 MODULE_PARM_DESC(test, "Run tests"); 204 module_param_named(test, radeon_testing, int, 0444); 205 206 MODULE_PARM_DESC(connector_table, "Force connector table"); 207 module_param_named(connector_table, radeon_connector_table, int, 0444); 208 209 MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); 210 module_param_named(tv, radeon_tv, int, 0444); 211 212 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); 213 module_param_named(audio, radeon_audio, int, 0444); 214 215 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 216 module_param_named(disp_priority, radeon_disp_priority, int, 0444); 217 218 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 219 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); 220 221 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 222 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); 223 224 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 225 module_param_named(msi, radeon_msi, int, 0444); 226 227 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); 228 module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); 229 230 MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)"); 231 module_param_named(fastfb, radeon_fastfb, int, 0444); 232 233 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); 234 module_param_named(dpm, radeon_dpm, int, 0444); 235 236 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); 237 module_param_named(aspm, radeon_aspm, int, 0444); 238 239 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); 240 module_param_named(runpm, radeon_runtime_pm, int, 0444); 241 242 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))"); 243 module_param_named(hard_reset, radeon_hard_reset, int, 0444); 244 245 MODULE_PARM_DESC(vm_size, "VM address space size in megabytes (default 4GB)"); 246 module_param_named(vm_size, radeon_vm_size, int, 0444); 247 248 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default 9)"); 249 module_param_named(vm_block_size, radeon_vm_block_size, int, 0444); 250 251 static struct pci_device_id pciidlist[] = { 252 radeon_PCI_IDS 253 }; 254 255 MODULE_DEVICE_TABLE(pci, pciidlist); 256 257 #ifdef CONFIG_DRM_RADEON_UMS 258 259 static int radeon_suspend(struct drm_device *dev, pm_message_t state) 260 { 261 drm_radeon_private_t *dev_priv = dev->dev_private; 262 263 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) 264 return 0; 265 266 /* Disable *all* interrupts */ 267 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) 268 RADEON_WRITE(R500_DxMODE_INT_MASK, 0); 269 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); 270 return 0; 271 } 272 273 static int radeon_resume(struct drm_device *dev) 274 { 275 drm_radeon_private_t *dev_priv = dev->dev_private; 276 277 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) 278 return 0; 279 280 /* Restore interrupt registers */ 281 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) 282 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); 283 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); 284 return 0; 285 } 286 287 288 static const struct file_operations radeon_driver_old_fops = { 289 .owner = THIS_MODULE, 290 .open = drm_open, 291 .release = drm_release, 292 .unlocked_ioctl = drm_ioctl, 293 .mmap = drm_mmap, 294 .poll = drm_poll, 295 .read = drm_read, 296 #ifdef CONFIG_COMPAT 297 .compat_ioctl = radeon_compat_ioctl, 298 #endif 299 .llseek = noop_llseek, 300 }; 301 302 static struct drm_driver driver_old = { 303 .driver_features = 304 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | 305 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, 306 .dev_priv_size = sizeof(drm_radeon_buf_priv_t), 307 .load = radeon_driver_load, 308 .firstopen = radeon_driver_firstopen, 309 .open = radeon_driver_open, 310 .preclose = radeon_driver_preclose, 311 .postclose = radeon_driver_postclose, 312 .lastclose = radeon_driver_lastclose, 313 .unload = radeon_driver_unload, 314 .suspend = radeon_suspend, 315 .resume = radeon_resume, 316 .get_vblank_counter = radeon_get_vblank_counter, 317 .enable_vblank = radeon_enable_vblank, 318 .disable_vblank = radeon_disable_vblank, 319 .master_create = radeon_master_create, 320 .master_destroy = radeon_master_destroy, 321 .irq_preinstall = radeon_driver_irq_preinstall, 322 .irq_postinstall = radeon_driver_irq_postinstall, 323 .irq_uninstall = radeon_driver_irq_uninstall, 324 .irq_handler = radeon_driver_irq_handler, 325 .ioctls = radeon_ioctls, 326 .dma_ioctl = radeon_cp_buffers, 327 .fops = &radeon_driver_old_fops, 328 .name = DRIVER_NAME, 329 .desc = DRIVER_DESC, 330 .date = DRIVER_DATE, 331 .major = DRIVER_MAJOR, 332 .minor = DRIVER_MINOR, 333 .patchlevel = DRIVER_PATCHLEVEL, 334 }; 335 336 #endif 337 338 static struct drm_driver kms_driver; 339 340 static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) 341 { 342 struct apertures_struct *ap; 343 bool primary = false; 344 345 ap = alloc_apertures(1); 346 if (!ap) 347 return -ENOMEM; 348 349 ap->ranges[0].base = pci_resource_start(pdev, 0); 350 ap->ranges[0].size = pci_resource_len(pdev, 0); 351 352 #ifdef CONFIG_X86 353 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 354 #endif 355 remove_conflicting_framebuffers(ap, "radeondrmfb", primary); 356 kfree(ap); 357 358 return 0; 359 } 360 361 static int radeon_pci_probe(struct pci_dev *pdev, 362 const struct pci_device_id *ent) 363 { 364 int ret; 365 366 /* Get rid of things like offb */ 367 ret = radeon_kick_out_firmware_fb(pdev); 368 if (ret) 369 return ret; 370 371 return drm_get_pci_dev(pdev, ent, &kms_driver); 372 } 373 374 static void 375 radeon_pci_remove(struct pci_dev *pdev) 376 { 377 struct drm_device *dev = pci_get_drvdata(pdev); 378 379 drm_put_dev(dev); 380 } 381 382 static int radeon_pmops_suspend(struct device *dev) 383 { 384 struct pci_dev *pdev = to_pci_dev(dev); 385 struct drm_device *drm_dev = pci_get_drvdata(pdev); 386 return radeon_suspend_kms(drm_dev, true, true); 387 } 388 389 static int radeon_pmops_resume(struct device *dev) 390 { 391 struct pci_dev *pdev = to_pci_dev(dev); 392 struct drm_device *drm_dev = pci_get_drvdata(pdev); 393 return radeon_resume_kms(drm_dev, true, true); 394 } 395 396 static int radeon_pmops_freeze(struct device *dev) 397 { 398 struct pci_dev *pdev = to_pci_dev(dev); 399 struct drm_device *drm_dev = pci_get_drvdata(pdev); 400 return radeon_suspend_kms(drm_dev, false, true); 401 } 402 403 static int radeon_pmops_thaw(struct device *dev) 404 { 405 struct pci_dev *pdev = to_pci_dev(dev); 406 struct drm_device *drm_dev = pci_get_drvdata(pdev); 407 return radeon_resume_kms(drm_dev, false, true); 408 } 409 410 static int radeon_pmops_runtime_suspend(struct device *dev) 411 { 412 struct pci_dev *pdev = to_pci_dev(dev); 413 struct drm_device *drm_dev = pci_get_drvdata(pdev); 414 int ret; 415 416 if (!radeon_is_px(drm_dev)) { 417 pm_runtime_forbid(dev); 418 return -EBUSY; 419 } 420 421 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 422 drm_kms_helper_poll_disable(drm_dev); 423 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); 424 425 ret = radeon_suspend_kms(drm_dev, false, false); 426 pci_save_state(pdev); 427 pci_disable_device(pdev); 428 pci_set_power_state(pdev, PCI_D3cold); 429 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 430 431 return 0; 432 } 433 434 static int radeon_pmops_runtime_resume(struct device *dev) 435 { 436 struct pci_dev *pdev = to_pci_dev(dev); 437 struct drm_device *drm_dev = pci_get_drvdata(pdev); 438 int ret; 439 440 if (!radeon_is_px(drm_dev)) 441 return -EINVAL; 442 443 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 444 445 pci_set_power_state(pdev, PCI_D0); 446 pci_restore_state(pdev); 447 ret = pci_enable_device(pdev); 448 if (ret) 449 return ret; 450 pci_set_master(pdev); 451 452 ret = radeon_resume_kms(drm_dev, false, false); 453 drm_kms_helper_poll_enable(drm_dev); 454 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); 455 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 456 return 0; 457 } 458 459 static int radeon_pmops_runtime_idle(struct device *dev) 460 { 461 struct pci_dev *pdev = to_pci_dev(dev); 462 struct drm_device *drm_dev = pci_get_drvdata(pdev); 463 struct drm_crtc *crtc; 464 465 if (!radeon_is_px(drm_dev)) { 466 pm_runtime_forbid(dev); 467 return -EBUSY; 468 } 469 470 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { 471 if (crtc->enabled) { 472 DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 473 return -EBUSY; 474 } 475 } 476 477 pm_runtime_mark_last_busy(dev); 478 pm_runtime_autosuspend(dev); 479 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 480 return 1; 481 } 482 483 long radeon_drm_ioctl(struct file *filp, 484 unsigned int cmd, unsigned long arg) 485 { 486 struct drm_file *file_priv = filp->private_data; 487 struct drm_device *dev; 488 long ret; 489 dev = file_priv->minor->dev; 490 ret = pm_runtime_get_sync(dev->dev); 491 if (ret < 0) 492 return ret; 493 494 ret = drm_ioctl(filp, cmd, arg); 495 496 pm_runtime_mark_last_busy(dev->dev); 497 pm_runtime_put_autosuspend(dev->dev); 498 return ret; 499 } 500 501 static const struct dev_pm_ops radeon_pm_ops = { 502 .suspend = radeon_pmops_suspend, 503 .resume = radeon_pmops_resume, 504 .freeze = radeon_pmops_freeze, 505 .thaw = radeon_pmops_thaw, 506 .poweroff = radeon_pmops_freeze, 507 .restore = radeon_pmops_resume, 508 .runtime_suspend = radeon_pmops_runtime_suspend, 509 .runtime_resume = radeon_pmops_runtime_resume, 510 .runtime_idle = radeon_pmops_runtime_idle, 511 }; 512 513 static const struct file_operations radeon_driver_kms_fops = { 514 .owner = THIS_MODULE, 515 .open = drm_open, 516 .release = drm_release, 517 .unlocked_ioctl = radeon_drm_ioctl, 518 .mmap = radeon_mmap, 519 .poll = drm_poll, 520 .read = drm_read, 521 #ifdef CONFIG_COMPAT 522 .compat_ioctl = radeon_kms_compat_ioctl, 523 #endif 524 }; 525 526 static struct drm_driver kms_driver = { 527 .driver_features = 528 DRIVER_USE_AGP | 529 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 530 DRIVER_PRIME | DRIVER_RENDER, 531 .load = radeon_driver_load_kms, 532 .open = radeon_driver_open_kms, 533 .preclose = radeon_driver_preclose_kms, 534 .postclose = radeon_driver_postclose_kms, 535 .lastclose = radeon_driver_lastclose_kms, 536 .unload = radeon_driver_unload_kms, 537 .get_vblank_counter = radeon_get_vblank_counter_kms, 538 .enable_vblank = radeon_enable_vblank_kms, 539 .disable_vblank = radeon_disable_vblank_kms, 540 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, 541 .get_scanout_position = radeon_get_crtc_scanoutpos, 542 #if defined(CONFIG_DEBUG_FS) 543 .debugfs_init = radeon_debugfs_init, 544 .debugfs_cleanup = radeon_debugfs_cleanup, 545 #endif 546 .irq_preinstall = radeon_driver_irq_preinstall_kms, 547 .irq_postinstall = radeon_driver_irq_postinstall_kms, 548 .irq_uninstall = radeon_driver_irq_uninstall_kms, 549 .irq_handler = radeon_driver_irq_handler_kms, 550 .ioctls = radeon_ioctls_kms, 551 .gem_free_object = radeon_gem_object_free, 552 .gem_open_object = radeon_gem_object_open, 553 .gem_close_object = radeon_gem_object_close, 554 .dumb_create = radeon_mode_dumb_create, 555 .dumb_map_offset = radeon_mode_dumb_mmap, 556 .dumb_destroy = drm_gem_dumb_destroy, 557 .fops = &radeon_driver_kms_fops, 558 559 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 560 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 561 .gem_prime_export = drm_gem_prime_export, 562 .gem_prime_import = drm_gem_prime_import, 563 .gem_prime_pin = radeon_gem_prime_pin, 564 .gem_prime_unpin = radeon_gem_prime_unpin, 565 .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table, 566 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, 567 .gem_prime_vmap = radeon_gem_prime_vmap, 568 .gem_prime_vunmap = radeon_gem_prime_vunmap, 569 570 .name = DRIVER_NAME, 571 .desc = DRIVER_DESC, 572 .date = DRIVER_DATE, 573 .major = KMS_DRIVER_MAJOR, 574 .minor = KMS_DRIVER_MINOR, 575 .patchlevel = KMS_DRIVER_PATCHLEVEL, 576 }; 577 578 static struct drm_driver *driver; 579 static struct pci_driver *pdriver; 580 581 #ifdef CONFIG_DRM_RADEON_UMS 582 static struct pci_driver radeon_pci_driver = { 583 .name = DRIVER_NAME, 584 .id_table = pciidlist, 585 }; 586 #endif 587 588 static struct pci_driver radeon_kms_pci_driver = { 589 .name = DRIVER_NAME, 590 .id_table = pciidlist, 591 .probe = radeon_pci_probe, 592 .remove = radeon_pci_remove, 593 .driver.pm = &radeon_pm_ops, 594 }; 595 596 static int __init radeon_init(void) 597 { 598 #ifdef CONFIG_VGA_CONSOLE 599 if (vgacon_text_force() && radeon_modeset == -1) { 600 DRM_INFO("VGACON disable radeon kernel modesetting.\n"); 601 radeon_modeset = 0; 602 } 603 #endif 604 /* set to modesetting by default if not nomodeset */ 605 if (radeon_modeset == -1) 606 radeon_modeset = 1; 607 608 if (radeon_modeset == 1) { 609 DRM_INFO("radeon kernel modesetting enabled.\n"); 610 driver = &kms_driver; 611 pdriver = &radeon_kms_pci_driver; 612 driver->driver_features |= DRIVER_MODESET; 613 driver->num_ioctls = radeon_max_kms_ioctl; 614 radeon_register_atpx_handler(); 615 616 } else { 617 #ifdef CONFIG_DRM_RADEON_UMS 618 DRM_INFO("radeon userspace modesetting enabled.\n"); 619 driver = &driver_old; 620 pdriver = &radeon_pci_driver; 621 driver->driver_features &= ~DRIVER_MODESET; 622 driver->num_ioctls = radeon_max_ioctl; 623 #else 624 DRM_ERROR("No UMS support in radeon module!\n"); 625 return -EINVAL; 626 #endif 627 } 628 629 /* let modprobe override vga console setting */ 630 return drm_pci_init(driver, pdriver); 631 } 632 633 static void __exit radeon_exit(void) 634 { 635 drm_pci_exit(driver, pdriver); 636 radeon_unregister_atpx_handler(); 637 } 638 639 module_init(radeon_init); 640 module_exit(radeon_exit); 641 642 MODULE_AUTHOR(DRIVER_AUTHOR); 643 MODULE_DESCRIPTION(DRIVER_DESC); 644 MODULE_LICENSE("GPL and additional rights"); 645