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 */ 98 #define KMS_DRIVER_MAJOR 2 99 #define KMS_DRIVER_MINOR 44 100 #define KMS_DRIVER_PATCHLEVEL 0 101 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); 102 int radeon_driver_unload_kms(struct drm_device *dev); 103 void radeon_driver_lastclose_kms(struct drm_device *dev); 104 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); 105 void radeon_driver_postclose_kms(struct drm_device *dev, 106 struct drm_file *file_priv); 107 void radeon_driver_preclose_kms(struct drm_device *dev, 108 struct drm_file *file_priv); 109 int radeon_suspend_kms(struct drm_device *dev, bool suspend, 110 bool fbcon, bool freeze); 111 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 112 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe); 113 int radeon_enable_vblank_kms(struct drm_device *dev, unsigned int pipe); 114 void radeon_disable_vblank_kms(struct drm_device *dev, unsigned int pipe); 115 int radeon_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe, 116 int *max_error, 117 struct timeval *vblank_time, 118 unsigned flags); 119 void radeon_driver_irq_preinstall_kms(struct drm_device *dev); 120 int radeon_driver_irq_postinstall_kms(struct drm_device *dev); 121 void radeon_driver_irq_uninstall_kms(struct drm_device *dev); 122 irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg); 123 void radeon_gem_object_free(struct drm_gem_object *obj); 124 int radeon_gem_object_open(struct drm_gem_object *obj, 125 struct drm_file *file_priv); 126 void radeon_gem_object_close(struct drm_gem_object *obj, 127 struct drm_file *file_priv); 128 struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, 129 struct drm_gem_object *gobj, 130 int flags); 131 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc, 132 unsigned int flags, int *vpos, int *hpos, 133 ktime_t *stime, ktime_t *etime, 134 const struct drm_display_mode *mode); 135 extern bool radeon_is_px(struct drm_device *dev); 136 extern const struct drm_ioctl_desc radeon_ioctls_kms[]; 137 extern int radeon_max_kms_ioctl; 138 int radeon_mmap(struct file *filp, struct vm_area_struct *vma); 139 int radeon_mode_dumb_mmap(struct drm_file *filp, 140 struct drm_device *dev, 141 uint32_t handle, uint64_t *offset_p); 142 int radeon_mode_dumb_create(struct drm_file *file_priv, 143 struct drm_device *dev, 144 struct drm_mode_create_dumb *args); 145 struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj); 146 struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, 147 struct dma_buf_attachment *, 148 struct sg_table *sg); 149 int radeon_gem_prime_pin(struct drm_gem_object *obj); 150 void radeon_gem_prime_unpin(struct drm_gem_object *obj); 151 struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *); 152 void *radeon_gem_prime_vmap(struct drm_gem_object *obj); 153 void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); 154 extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, 155 unsigned long arg); 156 157 #if defined(CONFIG_DEBUG_FS) 158 int radeon_debugfs_init(struct drm_minor *minor); 159 void radeon_debugfs_cleanup(struct drm_minor *minor); 160 #endif 161 162 /* atpx handler */ 163 #if defined(CONFIG_VGA_SWITCHEROO) 164 void radeon_register_atpx_handler(void); 165 void radeon_unregister_atpx_handler(void); 166 #else 167 static inline void radeon_register_atpx_handler(void) {} 168 static inline void radeon_unregister_atpx_handler(void) {} 169 #endif 170 171 int radeon_no_wb; 172 int radeon_modeset = -1; 173 int radeon_dynclks = -1; 174 int radeon_r4xx_atom = 0; 175 int radeon_agpmode = 0; 176 int radeon_vram_limit = 0; 177 int radeon_gart_size = -1; /* auto */ 178 int radeon_benchmarking = 0; 179 int radeon_testing = 0; 180 int radeon_connector_table = 0; 181 int radeon_tv = 1; 182 int radeon_audio = -1; 183 int radeon_disp_priority = 0; 184 int radeon_hw_i2c = 0; 185 int radeon_pcie_gen2 = -1; 186 int radeon_msi = -1; 187 int radeon_lockup_timeout = 10000; 188 int radeon_fastfb = 0; 189 int radeon_dpm = -1; 190 int radeon_aspm = -1; 191 int radeon_runtime_pm = -1; 192 int radeon_hard_reset = 0; 193 int radeon_vm_size = 8; 194 int radeon_vm_block_size = -1; 195 int radeon_deep_color = 0; 196 int radeon_use_pflipirq = 2; 197 int radeon_bapm = -1; 198 int radeon_backlight = -1; 199 int radeon_auxch = -1; 200 int radeon_mst = 0; 201 int radeon_uvd = 1; 202 int radeon_vce = 1; 203 204 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); 205 module_param_named(no_wb, radeon_no_wb, int, 0444); 206 207 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); 208 module_param_named(modeset, radeon_modeset, int, 0400); 209 210 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); 211 module_param_named(dynclks, radeon_dynclks, int, 0444); 212 213 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); 214 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); 215 216 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); 217 module_param_named(vramlimit, radeon_vram_limit, int, 0600); 218 219 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); 220 module_param_named(agpmode, radeon_agpmode, int, 0444); 221 222 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)"); 223 module_param_named(gartsize, radeon_gart_size, int, 0600); 224 225 MODULE_PARM_DESC(benchmark, "Run benchmark"); 226 module_param_named(benchmark, radeon_benchmarking, int, 0444); 227 228 MODULE_PARM_DESC(test, "Run tests"); 229 module_param_named(test, radeon_testing, int, 0444); 230 231 MODULE_PARM_DESC(connector_table, "Force connector table"); 232 module_param_named(connector_table, radeon_connector_table, int, 0444); 233 234 MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); 235 module_param_named(tv, radeon_tv, int, 0444); 236 237 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); 238 module_param_named(audio, radeon_audio, int, 0444); 239 240 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 241 module_param_named(disp_priority, radeon_disp_priority, int, 0444); 242 243 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 244 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); 245 246 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 247 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); 248 249 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 250 module_param_named(msi, radeon_msi, int, 0444); 251 252 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)"); 253 module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); 254 255 MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)"); 256 module_param_named(fastfb, radeon_fastfb, int, 0444); 257 258 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); 259 module_param_named(dpm, radeon_dpm, int, 0444); 260 261 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); 262 module_param_named(aspm, radeon_aspm, int, 0444); 263 264 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); 265 module_param_named(runpm, radeon_runtime_pm, int, 0444); 266 267 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))"); 268 module_param_named(hard_reset, radeon_hard_reset, int, 0444); 269 270 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)"); 271 module_param_named(vm_size, radeon_vm_size, int, 0444); 272 273 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)"); 274 module_param_named(vm_block_size, radeon_vm_block_size, int, 0444); 275 276 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))"); 277 module_param_named(deep_color, radeon_deep_color, int, 0444); 278 279 MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))"); 280 module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444); 281 282 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)"); 283 module_param_named(bapm, radeon_bapm, int, 0444); 284 285 MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)"); 286 module_param_named(backlight, radeon_backlight, int, 0444); 287 288 MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)"); 289 module_param_named(auxch, radeon_auxch, int, 0444); 290 291 MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)"); 292 module_param_named(mst, radeon_mst, int, 0444); 293 294 MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)"); 295 module_param_named(uvd, radeon_uvd, int, 0444); 296 297 MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)"); 298 module_param_named(vce, radeon_vce, int, 0444); 299 300 static struct pci_device_id pciidlist[] = { 301 radeon_PCI_IDS 302 }; 303 304 MODULE_DEVICE_TABLE(pci, pciidlist); 305 306 static struct drm_driver kms_driver; 307 308 static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) 309 { 310 struct apertures_struct *ap; 311 bool primary = false; 312 313 ap = alloc_apertures(1); 314 if (!ap) 315 return -ENOMEM; 316 317 ap->ranges[0].base = pci_resource_start(pdev, 0); 318 ap->ranges[0].size = pci_resource_len(pdev, 0); 319 320 #ifdef CONFIG_X86 321 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 322 #endif 323 remove_conflicting_framebuffers(ap, "radeondrmfb", primary); 324 kfree(ap); 325 326 return 0; 327 } 328 329 static int radeon_pci_probe(struct pci_dev *pdev, 330 const struct pci_device_id *ent) 331 { 332 int ret; 333 334 /* 335 * Initialize amdkfd before starting radeon. If it was not loaded yet, 336 * defer radeon probing 337 */ 338 ret = radeon_kfd_init(); 339 if (ret == -EPROBE_DEFER) 340 return ret; 341 342 /* 343 * apple-gmux is needed on dual GPU MacBook Pro 344 * to probe the panel if we're the inactive GPU. 345 */ 346 if (IS_ENABLED(CONFIG_VGA_ARB) && IS_ENABLED(CONFIG_VGA_SWITCHEROO) && 347 apple_gmux_present() && pdev != vga_default_device() && 348 !vga_switcheroo_handler_flags()) 349 return -EPROBE_DEFER; 350 351 /* Get rid of things like offb */ 352 ret = radeon_kick_out_firmware_fb(pdev); 353 if (ret) 354 return ret; 355 356 return drm_get_pci_dev(pdev, ent, &kms_driver); 357 } 358 359 static void 360 radeon_pci_remove(struct pci_dev *pdev) 361 { 362 struct drm_device *dev = pci_get_drvdata(pdev); 363 364 drm_put_dev(dev); 365 } 366 367 static int radeon_pmops_suspend(struct device *dev) 368 { 369 struct pci_dev *pdev = to_pci_dev(dev); 370 struct drm_device *drm_dev = pci_get_drvdata(pdev); 371 return radeon_suspend_kms(drm_dev, true, true, false); 372 } 373 374 static int radeon_pmops_resume(struct device *dev) 375 { 376 struct pci_dev *pdev = to_pci_dev(dev); 377 struct drm_device *drm_dev = pci_get_drvdata(pdev); 378 return radeon_resume_kms(drm_dev, true, true); 379 } 380 381 static int radeon_pmops_freeze(struct device *dev) 382 { 383 struct pci_dev *pdev = to_pci_dev(dev); 384 struct drm_device *drm_dev = pci_get_drvdata(pdev); 385 return radeon_suspend_kms(drm_dev, false, true, true); 386 } 387 388 static int radeon_pmops_thaw(struct device *dev) 389 { 390 struct pci_dev *pdev = to_pci_dev(dev); 391 struct drm_device *drm_dev = pci_get_drvdata(pdev); 392 return radeon_resume_kms(drm_dev, false, true); 393 } 394 395 static int radeon_pmops_runtime_suspend(struct device *dev) 396 { 397 struct pci_dev *pdev = to_pci_dev(dev); 398 struct drm_device *drm_dev = pci_get_drvdata(pdev); 399 int ret; 400 401 if (!radeon_is_px(drm_dev)) { 402 pm_runtime_forbid(dev); 403 return -EBUSY; 404 } 405 406 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 407 drm_kms_helper_poll_disable(drm_dev); 408 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); 409 410 ret = radeon_suspend_kms(drm_dev, false, false, false); 411 pci_save_state(pdev); 412 pci_disable_device(pdev); 413 pci_ignore_hotplug(pdev); 414 pci_set_power_state(pdev, PCI_D3cold); 415 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 416 417 return 0; 418 } 419 420 static int radeon_pmops_runtime_resume(struct device *dev) 421 { 422 struct pci_dev *pdev = to_pci_dev(dev); 423 struct drm_device *drm_dev = pci_get_drvdata(pdev); 424 int ret; 425 426 if (!radeon_is_px(drm_dev)) 427 return -EINVAL; 428 429 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; 430 431 pci_set_power_state(pdev, PCI_D0); 432 pci_restore_state(pdev); 433 ret = pci_enable_device(pdev); 434 if (ret) 435 return ret; 436 pci_set_master(pdev); 437 438 ret = radeon_resume_kms(drm_dev, false, false); 439 drm_kms_helper_poll_enable(drm_dev); 440 vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); 441 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 442 return 0; 443 } 444 445 static int radeon_pmops_runtime_idle(struct device *dev) 446 { 447 struct pci_dev *pdev = to_pci_dev(dev); 448 struct drm_device *drm_dev = pci_get_drvdata(pdev); 449 struct drm_crtc *crtc; 450 451 if (!radeon_is_px(drm_dev)) { 452 pm_runtime_forbid(dev); 453 return -EBUSY; 454 } 455 456 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { 457 if (crtc->enabled) { 458 DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); 459 return -EBUSY; 460 } 461 } 462 463 pm_runtime_mark_last_busy(dev); 464 pm_runtime_autosuspend(dev); 465 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 466 return 1; 467 } 468 469 long radeon_drm_ioctl(struct file *filp, 470 unsigned int cmd, unsigned long arg) 471 { 472 struct drm_file *file_priv = filp->private_data; 473 struct drm_device *dev; 474 long ret; 475 dev = file_priv->minor->dev; 476 ret = pm_runtime_get_sync(dev->dev); 477 if (ret < 0) 478 return ret; 479 480 ret = drm_ioctl(filp, cmd, arg); 481 482 pm_runtime_mark_last_busy(dev->dev); 483 pm_runtime_put_autosuspend(dev->dev); 484 return ret; 485 } 486 487 static const struct dev_pm_ops radeon_pm_ops = { 488 .suspend = radeon_pmops_suspend, 489 .resume = radeon_pmops_resume, 490 .freeze = radeon_pmops_freeze, 491 .thaw = radeon_pmops_thaw, 492 .poweroff = radeon_pmops_freeze, 493 .restore = radeon_pmops_resume, 494 .runtime_suspend = radeon_pmops_runtime_suspend, 495 .runtime_resume = radeon_pmops_runtime_resume, 496 .runtime_idle = radeon_pmops_runtime_idle, 497 }; 498 499 static const struct file_operations radeon_driver_kms_fops = { 500 .owner = THIS_MODULE, 501 .open = drm_open, 502 .release = drm_release, 503 .unlocked_ioctl = radeon_drm_ioctl, 504 .mmap = radeon_mmap, 505 .poll = drm_poll, 506 .read = drm_read, 507 #ifdef CONFIG_COMPAT 508 .compat_ioctl = radeon_kms_compat_ioctl, 509 #endif 510 }; 511 512 static struct drm_driver kms_driver = { 513 .driver_features = 514 DRIVER_USE_AGP | 515 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | 516 DRIVER_PRIME | DRIVER_RENDER, 517 .load = radeon_driver_load_kms, 518 .open = radeon_driver_open_kms, 519 .preclose = radeon_driver_preclose_kms, 520 .postclose = radeon_driver_postclose_kms, 521 .lastclose = radeon_driver_lastclose_kms, 522 .set_busid = drm_pci_set_busid, 523 .unload = radeon_driver_unload_kms, 524 .get_vblank_counter = radeon_get_vblank_counter_kms, 525 .enable_vblank = radeon_enable_vblank_kms, 526 .disable_vblank = radeon_disable_vblank_kms, 527 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, 528 .get_scanout_position = radeon_get_crtc_scanoutpos, 529 #if defined(CONFIG_DEBUG_FS) 530 .debugfs_init = radeon_debugfs_init, 531 .debugfs_cleanup = radeon_debugfs_cleanup, 532 #endif 533 .irq_preinstall = radeon_driver_irq_preinstall_kms, 534 .irq_postinstall = radeon_driver_irq_postinstall_kms, 535 .irq_uninstall = radeon_driver_irq_uninstall_kms, 536 .irq_handler = radeon_driver_irq_handler_kms, 537 .ioctls = radeon_ioctls_kms, 538 .gem_free_object = radeon_gem_object_free, 539 .gem_open_object = radeon_gem_object_open, 540 .gem_close_object = radeon_gem_object_close, 541 .dumb_create = radeon_mode_dumb_create, 542 .dumb_map_offset = radeon_mode_dumb_mmap, 543 .dumb_destroy = drm_gem_dumb_destroy, 544 .fops = &radeon_driver_kms_fops, 545 546 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 547 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 548 .gem_prime_export = radeon_gem_prime_export, 549 .gem_prime_import = drm_gem_prime_import, 550 .gem_prime_pin = radeon_gem_prime_pin, 551 .gem_prime_unpin = radeon_gem_prime_unpin, 552 .gem_prime_res_obj = radeon_gem_prime_res_obj, 553 .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table, 554 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, 555 .gem_prime_vmap = radeon_gem_prime_vmap, 556 .gem_prime_vunmap = radeon_gem_prime_vunmap, 557 558 .name = DRIVER_NAME, 559 .desc = DRIVER_DESC, 560 .date = DRIVER_DATE, 561 .major = KMS_DRIVER_MAJOR, 562 .minor = KMS_DRIVER_MINOR, 563 .patchlevel = KMS_DRIVER_PATCHLEVEL, 564 }; 565 566 static struct drm_driver *driver; 567 static struct pci_driver *pdriver; 568 569 static struct pci_driver radeon_kms_pci_driver = { 570 .name = DRIVER_NAME, 571 .id_table = pciidlist, 572 .probe = radeon_pci_probe, 573 .remove = radeon_pci_remove, 574 .driver.pm = &radeon_pm_ops, 575 }; 576 577 static int __init radeon_init(void) 578 { 579 if (vgacon_text_force() && radeon_modeset == -1) { 580 DRM_INFO("VGACON disable radeon kernel modesetting.\n"); 581 radeon_modeset = 0; 582 } 583 /* set to modesetting by default if not nomodeset */ 584 if (radeon_modeset == -1) 585 radeon_modeset = 1; 586 587 if (radeon_modeset == 1) { 588 DRM_INFO("radeon kernel modesetting enabled.\n"); 589 driver = &kms_driver; 590 pdriver = &radeon_kms_pci_driver; 591 driver->driver_features |= DRIVER_MODESET; 592 driver->num_ioctls = radeon_max_kms_ioctl; 593 radeon_register_atpx_handler(); 594 595 } else { 596 DRM_ERROR("No UMS support in radeon module!\n"); 597 return -EINVAL; 598 } 599 600 /* let modprobe override vga console setting */ 601 return drm_pci_init(driver, pdriver); 602 } 603 604 static void __exit radeon_exit(void) 605 { 606 radeon_kfd_fini(); 607 drm_pci_exit(driver, pdriver); 608 radeon_unregister_atpx_handler(); 609 } 610 611 module_init(radeon_init); 612 module_exit(radeon_exit); 613 614 MODULE_AUTHOR(DRIVER_AUTHOR); 615 MODULE_DESCRIPTION(DRIVER_DESC); 616 MODULE_LICENSE("GPL and additional rights"); 617