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 <sys/cdefs.h> 33__FBSDID("$FreeBSD$"); 34 35#include <dev/drm2/drmP.h> 36#include <dev/drm2/radeon/radeon_drm.h> 37#include "radeon_drv.h" 38#include "radeon_gem.h" 39#include "radeon_kms.h" 40#include "radeon_irq_kms.h" 41 42#include <dev/drm2/drm_pciids.h> 43 44#include "fb_if.h" 45 46/* 47 * KMS wrapper. 48 * - 2.0.0 - initial interface 49 * - 2.1.0 - add square tiling interface 50 * - 2.2.0 - add r6xx/r7xx const buffer support 51 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs 52 * - 2.4.0 - add crtc id query 53 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen 54 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500) 55 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs 56 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query 57 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query 58 * 2.10.0 - fusion 2D tiling 59 * 2.11.0 - backend map, initial compute support for the CS checker 60 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS 61 * 2.13.0 - virtual memory support, streamout 62 * 2.14.0 - add evergreen tiling informations 63 * 2.15.0 - add max_pipes query 64 * 2.16.0 - fix evergreen 2D tiled surface calculation 65 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx 66 * 2.18.0 - r600-eg: allow "invalid" DB formats 67 * 2.19.0 - r600-eg: MSAA textures 68 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query 69 * 2.21.0 - r600-r700: FMASK and CMASK 70 * 2.22.0 - r600 only: RESOLVE_BOX allowed 71 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880 72 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures 73 * 2.25.0 - eg+: new info request for num SE and num SH 74 * 2.26.0 - r600-eg: fix htile size computation 75 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA 76 * 2.28.0 - r600-eg: Add MEM_WRITE packet support 77 * 2.29.0 - R500 FP16 color clear registers 78 */ 79#define KMS_DRIVER_MAJOR 2 80#define KMS_DRIVER_MINOR 29 81#define KMS_DRIVER_PATCHLEVEL 0 82int radeon_suspend_kms(struct drm_device *dev); 83int radeon_resume_kms(struct drm_device *dev); 84extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, 85 int *vpos, int *hpos); 86extern struct drm_ioctl_desc radeon_ioctls_kms[]; 87extern int radeon_max_kms_ioctl; 88#ifdef FREEBSD_WIP 89int radeon_mmap(struct file *filp, struct vm_area_struct *vma); 90#endif /* FREEBSD_WIP */ 91int radeon_mode_dumb_mmap(struct drm_file *filp, 92 struct drm_device *dev, 93 uint32_t handle, uint64_t *offset_p); 94int radeon_mode_dumb_create(struct drm_file *file_priv, 95 struct drm_device *dev, 96 struct drm_mode_create_dumb *args); 97int radeon_mode_dumb_destroy(struct drm_file *file_priv, 98 struct drm_device *dev, 99 uint32_t handle); 100struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, 101 struct drm_gem_object *obj, 102 int flags); 103struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, 104 struct dma_buf *dma_buf); 105 106#if defined(CONFIG_DEBUG_FS) 107int radeon_debugfs_init(struct drm_minor *minor); 108void radeon_debugfs_cleanup(struct drm_minor *minor); 109#endif 110 111 112int radeon_no_wb; 113int radeon_modeset = 1; 114int radeon_dynclks = -1; 115int radeon_r4xx_atom = 0; 116int radeon_agpmode = 0; 117int radeon_vram_limit = 0; 118int radeon_gart_size = 512; /* default gart size */ 119int radeon_benchmarking = 0; 120int radeon_testing = 0; 121int radeon_connector_table = 0; 122int radeon_tv = 1; 123int radeon_audio = 0; 124int radeon_disp_priority = 0; 125int radeon_hw_i2c = 0; 126int radeon_pcie_gen2 = -1; 127int radeon_msi = -1; 128int radeon_lockup_timeout = 10000; 129 130TUNABLE_INT("drm.radeon.no_wb", &radeon_no_wb); 131MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); 132module_param_named(no_wb, radeon_no_wb, int, 0444); 133 134TUNABLE_INT("drm.radeon.modeset", &radeon_modeset); 135MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); 136module_param_named(modeset, radeon_modeset, int, 0400); 137 138TUNABLE_INT("drm.radeon.dynclks", &radeon_dynclks); 139MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); 140module_param_named(dynclks, radeon_dynclks, int, 0444); 141 142TUNABLE_INT("drm.radeon.r4xx_atom", &radeon_r4xx_atom); 143MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); 144module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); 145 146TUNABLE_INT("drm.radeon.vramlimit", &radeon_vram_limit); 147MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing"); 148module_param_named(vramlimit, radeon_vram_limit, int, 0600); 149 150TUNABLE_INT("drm.radeon.agpmode", &radeon_agpmode); 151MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); 152module_param_named(agpmode, radeon_agpmode, int, 0444); 153 154TUNABLE_INT("drm.radeon.gartsize", &radeon_gart_size); 155MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)"); 156module_param_named(gartsize, radeon_gart_size, int, 0600); 157 158TUNABLE_INT("drm.radeon.benchmark", &radeon_benchmarking); 159MODULE_PARM_DESC(benchmark, "Run benchmark"); 160module_param_named(benchmark, radeon_benchmarking, int, 0444); 161 162TUNABLE_INT("drm.radeon.test", &radeon_testing); 163MODULE_PARM_DESC(test, "Run tests"); 164module_param_named(test, radeon_testing, int, 0444); 165 166TUNABLE_INT("drm.radeon.connector_table", &radeon_connector_table); 167MODULE_PARM_DESC(connector_table, "Force connector table"); 168module_param_named(connector_table, radeon_connector_table, int, 0444); 169 170TUNABLE_INT("drm.radeon.tv", &radeon_tv); 171MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); 172module_param_named(tv, radeon_tv, int, 0444); 173 174TUNABLE_INT("drm.radeon.audio", &radeon_audio); 175MODULE_PARM_DESC(audio, "Audio enable (1 = enable)"); 176module_param_named(audio, radeon_audio, int, 0444); 177 178TUNABLE_INT("drm.radeon.disp_priority", &radeon_disp_priority); 179MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 180module_param_named(disp_priority, radeon_disp_priority, int, 0444); 181 182TUNABLE_INT("drm.radeon.hw_i2c", &radeon_hw_i2c); 183MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 184module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); 185 186TUNABLE_INT("drm.radeon.pcie_gen2", &radeon_pcie_gen2); 187MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 188module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); 189 190TUNABLE_INT("drm.radeon.msi", &radeon_msi); 191MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 192module_param_named(msi, radeon_msi, int, 0444); 193 194TUNABLE_INT("drm.radeon.lockup_timeout", &radeon_lockup_timeout); 195MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); 196module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); 197 198static drm_pci_id_list_t pciidlist[] = { 199 radeon_PCI_IDS 200}; 201 202static struct drm_driver kms_driver; 203 204static int radeon_sysctl_init(struct drm_device *dev, struct sysctl_ctx_list *ctx, 205 struct sysctl_oid *top) 206{ 207 return drm_add_busid_modesetting(dev, ctx, top); 208} 209 210static struct drm_driver kms_driver = { 211 .driver_features = 212 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | 213 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM | 214 DRIVER_PRIME, 215#ifdef FREEBSD_WIP 216 .dev_priv_size = 0, 217#endif /* FREEBSD_WIP */ 218 .load = radeon_driver_load_kms, 219 .firstopen = radeon_driver_firstopen_kms, 220 .open = radeon_driver_open_kms, 221 .preclose = radeon_driver_preclose_kms, 222 .postclose = radeon_driver_postclose_kms, 223 .lastclose = radeon_driver_lastclose_kms, 224 .unload = radeon_driver_unload_kms, 225#ifdef FREEBSD_WIP 226 .suspend = radeon_suspend_kms, 227 .resume = radeon_resume_kms, 228#endif /* FREEBSD_WIP */ 229 .get_vblank_counter = radeon_get_vblank_counter_kms, 230 .enable_vblank = radeon_enable_vblank_kms, 231 .disable_vblank = radeon_disable_vblank_kms, 232 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, 233 .get_scanout_position = radeon_get_crtc_scanoutpos, 234#if defined(CONFIG_DEBUG_FS) 235 .debugfs_init = radeon_debugfs_init, 236 .debugfs_cleanup = radeon_debugfs_cleanup, 237#endif 238 .irq_preinstall = radeon_driver_irq_preinstall_kms, 239 .irq_postinstall = radeon_driver_irq_postinstall_kms, 240 .irq_uninstall = radeon_driver_irq_uninstall_kms, 241 .irq_handler = radeon_driver_irq_handler_kms, 242 .sysctl_init = radeon_sysctl_init, 243 .ioctls = radeon_ioctls_kms, 244 .gem_init_object = radeon_gem_object_init, 245 .gem_free_object = radeon_gem_object_free, 246 .gem_open_object = radeon_gem_object_open, 247 .gem_close_object = radeon_gem_object_close, 248 .dma_ioctl = radeon_dma_ioctl_kms, 249 .dumb_create = radeon_mode_dumb_create, 250 .dumb_map_offset = radeon_mode_dumb_mmap, 251 .dumb_destroy = radeon_mode_dumb_destroy, 252#ifdef FREEBSD_WIP 253 .fops = &radeon_driver_kms_fops, 254#endif /* FREEBSD_WIP */ 255 256#ifdef FREEBSD_WIP 257 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 258 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 259 .gem_prime_export = radeon_gem_prime_export, 260 .gem_prime_import = radeon_gem_prime_import, 261#endif /* FREEBSD_WIP */ 262 263 .name = DRIVER_NAME, 264 .desc = DRIVER_DESC, 265 .date = DRIVER_DATE, 266 .major = KMS_DRIVER_MAJOR, 267 .minor = KMS_DRIVER_MINOR, 268 .patchlevel = KMS_DRIVER_PATCHLEVEL, 269}; 270 271#ifdef FREEBSD_WIP 272static int __init radeon_init(void) 273{ 274 driver = &driver_old; 275 pdriver = &radeon_pci_driver; 276 driver->num_ioctls = radeon_max_ioctl; 277#ifdef CONFIG_VGA_CONSOLE 278 if (vgacon_text_force() && radeon_modeset == -1) { 279 DRM_INFO("VGACON disable radeon kernel modesetting.\n"); 280 driver = &driver_old; 281 pdriver = &radeon_pci_driver; 282 driver->driver_features &= ~DRIVER_MODESET; 283 radeon_modeset = 0; 284 } 285#endif 286 /* if enabled by default */ 287 if (radeon_modeset == -1) { 288#ifdef CONFIG_DRM_RADEON_KMS 289 DRM_INFO("radeon defaulting to kernel modesetting.\n"); 290 radeon_modeset = 1; 291#else 292 DRM_INFO("radeon defaulting to userspace modesetting.\n"); 293 radeon_modeset = 0; 294#endif 295 } 296 if (radeon_modeset == 1) { 297 DRM_INFO("radeon kernel modesetting enabled.\n"); 298 driver = &kms_driver; 299 pdriver = &radeon_kms_pci_driver; 300 driver->driver_features |= DRIVER_MODESET; 301 driver->num_ioctls = radeon_max_kms_ioctl; 302 radeon_register_atpx_handler(); 303 } 304 /* if the vga console setting is enabled still 305 * let modprobe override it */ 306 return drm_pci_init(driver, pdriver); 307} 308 309static void __exit radeon_exit(void) 310{ 311 drm_pci_exit(driver, pdriver); 312 radeon_unregister_atpx_handler(); 313} 314#endif /* FREEBSD_WIP */ 315 316/* =================================================================== */ 317 318static int 319radeon_probe(device_t kdev) 320{ 321 322 return (-drm_probe_helper(kdev, pciidlist)); 323} 324 325static int 326radeon_attach(device_t kdev) 327{ 328 329 if (radeon_modeset == 1) { 330 kms_driver.driver_features |= DRIVER_MODESET; 331 kms_driver.num_ioctls = radeon_max_kms_ioctl; 332 radeon_register_atpx_handler(); 333 } 334 return (-drm_attach_helper(kdev, pciidlist, &kms_driver)); 335} 336 337static int 338radeon_suspend(device_t kdev) 339{ 340 struct drm_device *dev; 341 int ret; 342 343 dev = device_get_softc(kdev); 344 ret = radeon_suspend_kms(dev); 345 if (ret) 346 return (-ret); 347 348 ret = bus_generic_suspend(kdev); 349 350 return (ret); 351} 352 353static int 354radeon_resume(device_t kdev) 355{ 356 struct drm_device *dev; 357 int ret; 358 359 dev = device_get_softc(kdev); 360 ret = radeon_resume_kms(dev); 361 if (ret) 362 return (-ret); 363 364 ret = bus_generic_resume(kdev); 365 366 return (ret); 367} 368 369extern struct fb_info * radeon_fb_helper_getinfo(device_t kdev); 370 371static device_method_t radeon_methods[] = { 372 /* Device interface */ 373 DEVMETHOD(device_probe, radeon_probe), 374 DEVMETHOD(device_attach, radeon_attach), 375 DEVMETHOD(device_suspend, radeon_suspend), 376 DEVMETHOD(device_resume, radeon_resume), 377 DEVMETHOD(device_detach, drm_generic_detach), 378 379 /* Framebuffer service methods */ 380 DEVMETHOD(fb_getinfo, radeon_fb_helper_getinfo), 381 382 DEVMETHOD_END 383}; 384 385static driver_t radeon_driver = { 386 "drmn", 387 radeon_methods, 388 sizeof(struct drm_device) 389}; 390 391extern devclass_t drm_devclass; 392DRIVER_MODULE_ORDERED(radeonkms, vgapci, radeon_driver, drm_devclass, 393 NULL, NULL, SI_ORDER_ANY); 394MODULE_DEPEND(radeonkms, drmn, 1, 1, 1); 395MODULE_DEPEND(radeonkms, agp, 1, 1, 1); 396MODULE_DEPEND(radeonkms, iicbus, 1, 1, 1); 397MODULE_DEPEND(radeonkms, iic, 1, 1, 1); 398MODULE_DEPEND(radeonkms, iicbb, 1, 1, 1); 399MODULE_DEPEND(radeonkms, firmware, 1, 1, 1); 400MODULE_PNP_INFO("U32:vendor;U32:device;P:#;D:#", vgapci, radeonkms, 401 pciidlist, nitems(pciidlist) - 1); 402