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/apple-gmux.h> 38 #include <linux/console.h> 39 #include <linux/module.h> 40 #include <linux/pm_runtime.h> 41 #include <linux/vgaarb.h> 42 #include <linux/vga_switcheroo.h> 43 #include <drm/drm_gem.h> 44 45 #include "drm_crtc_helper.h" 46 #include "radeon_kfd.h" 47 48 /* 49 * KMS wrapper. 50 * - 2.0.0 - initial interface 51 * - 2.1.0 - add square tiling interface 52 * - 2.2.0 - add r6xx/r7xx const buffer support 53 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs 54 * - 2.4.0 - add crtc id query 55 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen 56 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) 57 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs 58 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query 59 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query 60 * 2.10.0 - fusion 2D tiling 61 * 2.11.0 - backend map, initial compute support for the CS checker 62 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS 63 * 2.13.0 - virtual memory support, streamout 64 * 2.14.0 - add evergreen tiling informations 65 * 2.15.0 - add max_pipes query 66 * 2.16.0 - fix evergreen 2D tiled surface calculation 67 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx 68 * 2.18.0 - r600-eg: allow "invalid" DB formats 69 * 2.19.0 - r600-eg: MSAA textures 70 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query 71 * 2.21.0 - r600-r700: FMASK and CMASK 72 * 2.22.0 - r600 only: RESOLVE_BOX allowed 73 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880 74 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures 75 * 2.25.0 - eg+: new info request for num SE and num SH 76 * 2.26.0 - r600-eg: fix htile size computation 77 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA 78 * 2.28.0 - r600-eg: Add MEM_WRITE packet support 79 * 2.29.0 - R500 FP16 color clear registers 80 * 2.30.0 - fix for FMASK texturing 81 * 2.31.0 - Add fastfb support for rs690 82 * 2.32.0 - new info request for rings working 83 * 2.33.0 - Add SI tiling mode array query 84 * 2.34.0 - Add CIK tiling mode array query 85 * 2.35.0 - Add CIK macrotile mode array query 86 * 2.36.0 - Fix CIK DCE tiling setup 87 * 2.37.0 - allow GS ring setup on r6xx/r7xx 88 * 2.38.0 - RADEON_GEM_OP (GET_INITIAL_DOMAIN, SET_INITIAL_DOMAIN), 89 * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG 90 * 2.39.0 - Add INFO query for number of active CUs 91 * 2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting 92 * CS to GPU on >= r600 93 * 2.41.0 - evergreen/cayman: Add SET_BASE/DRAW_INDIRECT command parsing support 94 * 2.42.0 - Add VCE/VUI (Video Usability Information) support 95 * 2.43.0 - RADEON_INFO_GPU_RESET_COUNTER 96 * 2.44.0 - SET_APPEND_CNT packet3 support 97 * 2.45.0 - Allow setting shader registers using DMA/COPY packet3 on SI 98 */ 99 #define KMS_DRIVER_MAJOR 2 100 #define KMS_DRIVER_MINOR 45 101 #define KMS_DRIVER_PATCHLEVEL 0 102 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); 103 int radeon_driver_unload_kms(struct drm_device *dev); 104 void radeon_driver_lastclose_kms(struct drm_device *dev); 105 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); 106 void radeon_driver_postclose_kms(struct drm_device *dev, 107 struct drm_file *file_priv); 108 void radeon_driver_preclose_kms(struct drm_device *dev, 109 struct drm_file *file_priv); 110 int radeon_suspend_kms(struct drm_device *dev, bool suspend, 111 bool fbcon, bool freeze); 112 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 113 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe); 114 int radeon_enable_vblank_kms(struct drm_device *dev, unsigned int pipe); 115 void radeon_disable_vblank_kms(struct drm_device *dev, unsigned int pipe); 116 int radeon_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe, 117 int *max_error, 118 struct timeval *vblank_time, 119 unsigned flags); 120 void radeon_driver_irq_preinstall_kms(struct drm_device *dev); 121 int radeon_driver_irq_postinstall_kms(struct drm_device *dev); 122 void radeon_driver_irq_uninstall_kms(struct drm_device *dev); 123 irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg); 124 void radeon_gem_object_free(struct drm_gem_object *obj); 125 int radeon_gem_object_open(struct drm_gem_object *obj, 126 struct drm_file *file_priv); 127 void radeon_gem_object_close(struct drm_gem_object *obj, 128 struct drm_file *file_priv); 129 struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, 130 struct drm_gem_object *gobj, 131 int flags); 132 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc, 133 unsigned int flags, int *vpos, int *hpos, 134 ktime_t *stime, ktime_t *etime, 135 const struct drm_display_mode *mode); 136 extern bool radeon_is_px(struct drm_device *dev); 137 extern const struct drm_ioctl_desc radeon_ioctls_kms[]; 138 extern int radeon_max_kms_ioctl; 139 int radeon_mmap(struct file *filp, struct vm_area_struct *vma); 140 int radeon_mode_dumb_mmap(struct drm_file *filp, 141 struct drm_device *dev, 142 uint32_t handle, uint64_t *offset_p); 143 int radeon_mode_dumb_create(struct drm_file *file_priv, 144 struct drm_device *dev, 145 struct drm_mode_create_dumb *args); 146 struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); 147 struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, 148 struct dma_buf_attachment *, 149 struct sg_table *sg); 150 int radeon_gem_prime_pin(struct drm_gem_object *obj); 151 void radeon_gem_prime_unpin(struct drm_gem_object *obj); 152 struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *); 153 void *radeon_gem_prime_vmap(struct drm_gem_object *obj); 154 void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); 155 extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, 156 unsigned long arg); 157 158 #if defined(CONFIG_DEBUG_FS) 159 int radeon_debugfs_init(struct drm_minor *minor); 160 void radeon_debugfs_cleanup(struct drm_minor *minor); 161 #endif 162 163 /* atpx handler */ 164 #if defined(CONFIG_VGA_SWITCHEROO) 165 void radeon_register_atpx_handler(void); 166 void radeon_unregister_atpx_handler(void); 167 #else 168 static inline void radeon_register_atpx_handler(void) {} 169 static inline void radeon_unregister_atpx_handler(void) {} 170 #endif 171 172 int radeon_no_wb; 173 int radeon_modeset = -1; 174 int radeon_dynclks = -1; 175 int radeon_r4xx_atom = 0; 176 int radeon_agpmode = 0; 177 int radeon_vram_limit = 0; 178 int radeon_gart_size = -1; /* auto */ 179 int radeon_benchmarking = 0; 180 int radeon_testing = 0; 181 int radeon_connector_table = 0; 182 int radeon_tv = 1; 183 int radeon_audio = -1; 184 int radeon_disp_priority = 0; 185 int radeon_hw_i2c = 0; 186 int radeon_pcie_gen2 = -1; 187 int radeon_msi = -1; 188 int radeon_lockup_timeout = 10000; 189 int radeon_fastfb = 0; 190 int radeon_dpm = -1; 191 int radeon_aspm = -1; 192 int radeon_runtime_pm = -1; 193 int radeon_hard_reset = 0; 194 int radeon_vm_size = 8; 195 int radeon_vm_block_size = -1; 196 int radeon_deep_color = 0; 197 int radeon_use_pflipirq = 2; 198 int radeon_bapm = -1; 199 int radeon_backlight = -1; 200 int radeon_auxch = -1; 201 int radeon_mst = 0; 202 int radeon_uvd = 1; 203 int radeon_vce = 1; 204 205 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); 206 module_param_named(no_wb, radeon_no_wb, int, 0444); 207 208 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); 209 module_param_named(modeset, radeon_modeset, int, 0400); 210 211 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); 212 module_param_named(dynclks, radeon_dynclks, int, 0444); 213 214 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); 215 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); 216 217 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); 218 module_param_named(vramlimit, radeon_vram_limit, int, 0600); 219 220 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); 221 module_param_named(agpmode, radeon_agpmode, int, 0444); 222 223 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)"); 224 module_param_named(gartsize, radeon_gart_size, int, 0600); 225 226 MODULE_PARM_DESC(benchmark, "Run benchmark"); 227 module_param_named(benchmark, radeon_benchmarking, int, 0444); 228 229 MODULE_PARM_DESC(test, "Run tests"); 230 module_param_named(test, radeon_testing, int, 0444); 231 232 MODULE_PARM_DESC(connector_table, "Force connector table"); 233 module_param_named(connector_table, radeon_connector_table, int, 0444); 234 235 MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); 236 module_param_named(tv, radeon_tv, int, 0444); 237 238 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); 239 module_param_named(audio, radeon_audio, int, 0444); 240 241 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 242 module_param_named(disp_priority, radeon_disp_priority, int, 0444); 243 244 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 245 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); 246 247 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 248 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); 249 250 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 251 module_param_named(msi, radeon_msi, int, 0444); 252 253 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)"); 254 module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); 255 256 MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)"); 257 module_param_named(fastfb, radeon_fastfb, int, 0444); 258 259 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); 260 module_param_named(dpm, radeon_dpm, int, 0444); 261 262 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); 263 module_param_named(aspm, radeon_aspm, int, 0444); 264 265 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); 266 module_param_named(runpm, radeon_runtime_pm, int, 0444); 267 268 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))"); 269 module_param_named(hard_reset, radeon_hard_reset, int, 0444); 270 271 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)"); 272 module_param_named(vm_size, radeon_vm_size, int, 0444); 273 274 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)"); 275 module_param_named(vm_block_size, radeon_vm_block_size, int, 0444); 276 277 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))"); 278 module_param_named(deep_color, radeon_deep_color, int, 0444); 279 280 MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))"); 281 module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444); 282 283 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)"); 284 module_param_named(bapm, radeon_bapm, int, 0444); 285 286 MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)"); 287 module_param_named(backlight, radeon_backlight, int, 0444); 288 289 MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)"); 290 module_param_named(auxch, radeon_auxch, int, 0444); 291 292 MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)"); 293 module_param_named(mst, radeon_mst, int, 0444); 294 295 MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)"); 296 module_param_named(uvd, radeon_uvd, int, 0444); 297 298 MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)"); 299 module_param_named(vce, radeon_vce, int, 0444); 300 301 static struct pci_device_id pciidlist[] = { 302 radeon_PCI_IDS 303 }; 304 305 MODULE_DEVICE_TABLE(pci, pciidlist); 306 307 static struct drm_driver kms_driver; 308 309 static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) 310 { 311 struct apertures_struct *ap; 312 bool primary = false; 313 314 ap = alloc_apertures(1); 315 if (!ap) 316 return -ENOMEM; 317 318 ap->ranges[0].base = pci_resource_start(pdev, 0); 319 ap->ranges[0].size = pci_resource_len(pdev, 0); 320 321 #ifdef CONFIG_X86 322 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 323 #endif 324 remove_conflicting_framebuffers(ap, "radeondrmfb", primary); 325 kfree(ap); 326 327 return 0; 328 } 329 330 static int radeon_pci_probe(struct pci_dev *pdev, 331 const struct pci_device_id *ent) 332 { 333 int ret; 334 335 /* 336 * Initialize amdkfd before starting radeon. If it was not loaded yet, 337 * defer radeon probing 338 */ 339 ret = radeon_kfd_init(); 340 if (ret == -EPROBE_DEFER) 341 return ret; 342 343 /* 344 * apple-gmux is needed on dual GPU MacBook Pro 345 * to probe the panel if we're the inactive GPU. 346 */ 347 if (IS_ENABLED(CONFIG_VGA_ARB) && IS_ENABLED(CONFIG_VGA_SWITCHEROO) && 348 apple_gmux_present() && pdev != vga_default_device() && 349 !vga_switcheroo_handler_flags()) 350 return -EPROBE_DEFER; 351 352 /* Get rid of things like offb */ 353 ret = radeon_kick_out_firmware_fb(pdev); 354 if (ret) 355 return ret; 356 357 return drm_get_pci_dev(pdev, ent, &kms_driver); 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 int radeon_pmops_suspend(struct device *dev) 369 { 370 struct pci_dev *pdev = to_pci_dev(dev); 371 struct drm_device *drm_dev = pci_get_drvdata(pdev); 372 return radeon_suspend_kms(drm_dev, true, true, false); 373 } 374 375 static int radeon_pmops_resume(struct device *dev) 376 { 377 struct pci_dev *pdev = to_pci_dev(dev); 378 struct drm_device *drm_dev = pci_get_drvdata(pdev); 379 return radeon_resume_kms(drm_dev, true, true); 380 } 381 382 static int radeon_pmops_freeze(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, false, true, true); 387 } 388 389 static int radeon_pmops_thaw(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, false, true); 394 } 395 396 static int radeon_pmops_runtime_suspend(struct device *dev) 397 { 398 struct pci_dev *pdev = to_pci_dev(dev); 399 struct drm_device *drm_dev = pci_get_drvdata(pdev); 400 int ret; 401 402 if (!radeon_is_px(drm_dev)) { 403 pm_runtime_forbid(dev); 404 return -EBUSY; 405 } 406 407 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 408 drm_kms_helper_poll_disable(drm_dev); 409 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); 410 411 ret = radeon_suspend_kms(drm_dev, false, false, false); 412 pci_save_state(pdev); 413 pci_disable_device(pdev); 414 pci_ignore_hotplug(pdev); 415 pci_set_power_state(pdev, PCI_D3cold); 416 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 417 418 return 0; 419 } 420 421 static int radeon_pmops_runtime_resume(struct device *dev) 422 { 423 struct pci_dev *pdev = to_pci_dev(dev); 424 struct drm_device *drm_dev = pci_get_drvdata(pdev); 425 int ret; 426 427 if (!radeon_is_px(drm_dev)) 428 return -EINVAL; 429 430 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 431 432 pci_set_power_state(pdev, PCI_D0); 433 pci_restore_state(pdev); 434 ret = pci_enable_device(pdev); 435 if (ret) 436 return ret; 437 pci_set_master(pdev); 438 439 ret = radeon_resume_kms(drm_dev, false, false); 440 drm_kms_helper_poll_enable(drm_dev); 441 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); 442 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 443 return 0; 444 } 445 446 static int radeon_pmops_runtime_idle(struct device *dev) 447 { 448 struct pci_dev *pdev = to_pci_dev(dev); 449 struct drm_device *drm_dev = pci_get_drvdata(pdev); 450 struct drm_crtc *crtc; 451 452 if (!radeon_is_px(drm_dev)) { 453 pm_runtime_forbid(dev); 454 return -EBUSY; 455 } 456 457 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { 458 if (crtc->enabled) { 459 DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 460 return -EBUSY; 461 } 462 } 463 464 pm_runtime_mark_last_busy(dev); 465 pm_runtime_autosuspend(dev); 466 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 467 return 1; 468 } 469 470 long radeon_drm_ioctl(struct file *filp, 471 unsigned int cmd, unsigned long arg) 472 { 473 struct drm_file *file_priv = filp->private_data; 474 struct drm_device *dev; 475 long ret; 476 dev = file_priv->minor->dev; 477 ret = pm_runtime_get_sync(dev->dev); 478 if (ret < 0) 479 return ret; 480 481 ret = drm_ioctl(filp, cmd, arg); 482 483 pm_runtime_mark_last_busy(dev->dev); 484 pm_runtime_put_autosuspend(dev->dev); 485 return ret; 486 } 487 488 static const struct dev_pm_ops radeon_pm_ops = { 489 .suspend = radeon_pmops_suspend, 490 .resume = radeon_pmops_resume, 491 .freeze = radeon_pmops_freeze, 492 .thaw = radeon_pmops_thaw, 493 .poweroff = radeon_pmops_freeze, 494 .restore = radeon_pmops_resume, 495 .runtime_suspend = radeon_pmops_runtime_suspend, 496 .runtime_resume = radeon_pmops_runtime_resume, 497 .runtime_idle = radeon_pmops_runtime_idle, 498 }; 499 500 static const struct file_operations radeon_driver_kms_fops = { 501 .owner = THIS_MODULE, 502 .open = drm_open, 503 .release = drm_release, 504 .unlocked_ioctl = radeon_drm_ioctl, 505 .mmap = radeon_mmap, 506 .poll = drm_poll, 507 .read = drm_read, 508 #ifdef CONFIG_COMPAT 509 .compat_ioctl = radeon_kms_compat_ioctl, 510 #endif 511 }; 512 513 static struct drm_driver kms_driver = { 514 .driver_features = 515 DRIVER_USE_AGP | 516 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 517 DRIVER_PRIME | DRIVER_RENDER, 518 .load = radeon_driver_load_kms, 519 .open = radeon_driver_open_kms, 520 .preclose = radeon_driver_preclose_kms, 521 .postclose = radeon_driver_postclose_kms, 522 .lastclose = radeon_driver_lastclose_kms, 523 .set_busid = drm_pci_set_busid, 524 .unload = radeon_driver_unload_kms, 525 .get_vblank_counter = radeon_get_vblank_counter_kms, 526 .enable_vblank = radeon_enable_vblank_kms, 527 .disable_vblank = radeon_disable_vblank_kms, 528 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, 529 .get_scanout_position = radeon_get_crtc_scanoutpos, 530 #if defined(CONFIG_DEBUG_FS) 531 .debugfs_init = radeon_debugfs_init, 532 .debugfs_cleanup = radeon_debugfs_cleanup, 533 #endif 534 .irq_preinstall = radeon_driver_irq_preinstall_kms, 535 .irq_postinstall = radeon_driver_irq_postinstall_kms, 536 .irq_uninstall = radeon_driver_irq_uninstall_kms, 537 .irq_handler = radeon_driver_irq_handler_kms, 538 .ioctls = radeon_ioctls_kms, 539 .gem_free_object_unlocked = radeon_gem_object_free, 540 .gem_open_object = radeon_gem_object_open, 541 .gem_close_object = radeon_gem_object_close, 542 .dumb_create = radeon_mode_dumb_create, 543 .dumb_map_offset = radeon_mode_dumb_mmap, 544 .dumb_destroy = drm_gem_dumb_destroy, 545 .fops = &radeon_driver_kms_fops, 546 547 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 548 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 549 .gem_prime_export = radeon_gem_prime_export, 550 .gem_prime_import = drm_gem_prime_import, 551 .gem_prime_pin = radeon_gem_prime_pin, 552 .gem_prime_unpin = radeon_gem_prime_unpin, 553 .gem_prime_res_obj = radeon_gem_prime_res_obj, 554 .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table, 555 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, 556 .gem_prime_vmap = radeon_gem_prime_vmap, 557 .gem_prime_vunmap = radeon_gem_prime_vunmap, 558 559 .name = DRIVER_NAME, 560 .desc = DRIVER_DESC, 561 .date = DRIVER_DATE, 562 .major = KMS_DRIVER_MAJOR, 563 .minor = KMS_DRIVER_MINOR, 564 .patchlevel = KMS_DRIVER_PATCHLEVEL, 565 }; 566 567 static struct drm_driver *driver; 568 static struct pci_driver *pdriver; 569 570 static struct pci_driver radeon_kms_pci_driver = { 571 .name = DRIVER_NAME, 572 .id_table = pciidlist, 573 .probe = radeon_pci_probe, 574 .remove = radeon_pci_remove, 575 .driver.pm = &radeon_pm_ops, 576 }; 577 578 static int __init radeon_init(void) 579 { 580 if (vgacon_text_force() && radeon_modeset == -1) { 581 DRM_INFO("VGACON disable radeon kernel modesetting.\n"); 582 radeon_modeset = 0; 583 } 584 /* set to modesetting by default if not nomodeset */ 585 if (radeon_modeset == -1) 586 radeon_modeset = 1; 587 588 if (radeon_modeset == 1) { 589 DRM_INFO("radeon kernel modesetting enabled.\n"); 590 driver = &kms_driver; 591 pdriver = &radeon_kms_pci_driver; 592 driver->driver_features |= DRIVER_MODESET; 593 driver->num_ioctls = radeon_max_kms_ioctl; 594 radeon_register_atpx_handler(); 595 596 } else { 597 DRM_ERROR("No UMS support in radeon module!\n"); 598 return -EINVAL; 599 } 600 601 /* let modprobe override vga console setting */ 602 return drm_pci_init(driver, pdriver); 603 } 604 605 static void __exit radeon_exit(void) 606 { 607 radeon_kfd_fini(); 608 drm_pci_exit(driver, pdriver); 609 radeon_unregister_atpx_handler(); 610 } 611 612 module_init(radeon_init); 613 module_exit(radeon_exit); 614 615 MODULE_AUTHOR(DRIVER_AUTHOR); 616 MODULE_DESCRIPTION(DRIVER_DESC); 617 MODULE_LICENSE("GPL and additional rights"); 618