radeon_drv.c revision 280183
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: head/sys/dev/drm2/radeon/radeon_drv.c 280183 2015-03-17 18:50:33Z dumbbell $"); 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 130MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); 131module_param_named(no_wb, radeon_no_wb, int, 0444); 132 133MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); 134module_param_named(modeset, radeon_modeset, int, 0400); 135 136MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); 137module_param_named(dynclks, radeon_dynclks, int, 0444); 138 139MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); 140module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); 141 142MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing"); 143module_param_named(vramlimit, radeon_vram_limit, int, 0600); 144 145MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); 146module_param_named(agpmode, radeon_agpmode, int, 0444); 147 148MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)"); 149module_param_named(gartsize, radeon_gart_size, int, 0600); 150 151MODULE_PARM_DESC(benchmark, "Run benchmark"); 152module_param_named(benchmark, radeon_benchmarking, int, 0444); 153 154MODULE_PARM_DESC(test, "Run tests"); 155module_param_named(test, radeon_testing, int, 0444); 156 157MODULE_PARM_DESC(connector_table, "Force connector table"); 158module_param_named(connector_table, radeon_connector_table, int, 0444); 159 160MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); 161module_param_named(tv, radeon_tv, int, 0444); 162 163MODULE_PARM_DESC(audio, "Audio enable (1 = enable)"); 164module_param_named(audio, radeon_audio, int, 0444); 165 166MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 167module_param_named(disp_priority, radeon_disp_priority, int, 0444); 168 169MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 170module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); 171 172MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 173module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); 174 175MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 176module_param_named(msi, radeon_msi, int, 0444); 177 178MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); 179module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); 180 181static drm_pci_id_list_t pciidlist[] = { 182 radeon_PCI_IDS 183}; 184 185static struct drm_driver kms_driver; 186 187static int radeon_sysctl_init(struct drm_device *dev, struct sysctl_ctx_list *ctx, 188 struct sysctl_oid *top) 189{ 190 return drm_add_busid_modesetting(dev, ctx, top); 191} 192 193static struct drm_driver kms_driver = { 194 .driver_features = 195 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | 196 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM | 197 DRIVER_PRIME, 198#ifdef FREEBSD_WIP 199 .dev_priv_size = 0, 200#endif /* FREEBSD_WIP */ 201 .load = radeon_driver_load_kms, 202 .firstopen = radeon_driver_firstopen_kms, 203 .open = radeon_driver_open_kms, 204 .preclose = radeon_driver_preclose_kms, 205 .postclose = radeon_driver_postclose_kms, 206 .lastclose = radeon_driver_lastclose_kms, 207 .unload = radeon_driver_unload_kms, 208#ifdef FREEBSD_WIP 209 .suspend = radeon_suspend_kms, 210 .resume = radeon_resume_kms, 211#endif /* FREEBSD_WIP */ 212 .get_vblank_counter = radeon_get_vblank_counter_kms, 213 .enable_vblank = radeon_enable_vblank_kms, 214 .disable_vblank = radeon_disable_vblank_kms, 215 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms, 216 .get_scanout_position = radeon_get_crtc_scanoutpos, 217#if defined(CONFIG_DEBUG_FS) 218 .debugfs_init = radeon_debugfs_init, 219 .debugfs_cleanup = radeon_debugfs_cleanup, 220#endif 221 .irq_preinstall = radeon_driver_irq_preinstall_kms, 222 .irq_postinstall = radeon_driver_irq_postinstall_kms, 223 .irq_uninstall = radeon_driver_irq_uninstall_kms, 224 .irq_handler = radeon_driver_irq_handler_kms, 225 .sysctl_init = radeon_sysctl_init, 226 .ioctls = radeon_ioctls_kms, 227 .gem_init_object = radeon_gem_object_init, 228 .gem_free_object = radeon_gem_object_free, 229 .gem_open_object = radeon_gem_object_open, 230 .gem_close_object = radeon_gem_object_close, 231 .dma_ioctl = radeon_dma_ioctl_kms, 232 .dumb_create = radeon_mode_dumb_create, 233 .dumb_map_offset = radeon_mode_dumb_mmap, 234 .dumb_destroy = radeon_mode_dumb_destroy, 235#ifdef FREEBSD_WIP 236 .fops = &radeon_driver_kms_fops, 237#endif /* FREEBSD_WIP */ 238 239#ifdef FREEBSD_WIP 240 .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 241 .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 242 .gem_prime_export = radeon_gem_prime_export, 243 .gem_prime_import = radeon_gem_prime_import, 244#endif /* FREEBSD_WIP */ 245 246 .name = DRIVER_NAME, 247 .desc = DRIVER_DESC, 248 .date = DRIVER_DATE, 249 .major = KMS_DRIVER_MAJOR, 250 .minor = KMS_DRIVER_MINOR, 251 .patchlevel = KMS_DRIVER_PATCHLEVEL, 252}; 253 254#ifdef FREEBSD_WIP 255static int __init radeon_init(void) 256{ 257 driver = &driver_old; 258 pdriver = &radeon_pci_driver; 259 driver->num_ioctls = radeon_max_ioctl; 260#ifdef CONFIG_VGA_CONSOLE 261 if (vgacon_text_force() && radeon_modeset == -1) { 262 DRM_INFO("VGACON disable radeon kernel modesetting.\n"); 263 driver = &driver_old; 264 pdriver = &radeon_pci_driver; 265 driver->driver_features &= ~DRIVER_MODESET; 266 radeon_modeset = 0; 267 } 268#endif 269 /* if enabled by default */ 270 if (radeon_modeset == -1) { 271#ifdef CONFIG_DRM_RADEON_KMS 272 DRM_INFO("radeon defaulting to kernel modesetting.\n"); 273 radeon_modeset = 1; 274#else 275 DRM_INFO("radeon defaulting to userspace modesetting.\n"); 276 radeon_modeset = 0; 277#endif 278 } 279 if (radeon_modeset == 1) { 280 DRM_INFO("radeon kernel modesetting enabled.\n"); 281 driver = &kms_driver; 282 pdriver = &radeon_kms_pci_driver; 283 driver->driver_features |= DRIVER_MODESET; 284 driver->num_ioctls = radeon_max_kms_ioctl; 285 radeon_register_atpx_handler(); 286 } 287 /* if the vga console setting is enabled still 288 * let modprobe override it */ 289 return drm_pci_init(driver, pdriver); 290} 291 292static void __exit radeon_exit(void) 293{ 294 drm_pci_exit(driver, pdriver); 295 radeon_unregister_atpx_handler(); 296} 297#endif /* FREEBSD_WIP */ 298 299/* =================================================================== */ 300 301static int 302radeon_probe(device_t kdev) 303{ 304 305 return (-drm_probe_helper(kdev, pciidlist)); 306} 307 308static int 309radeon_attach(device_t kdev) 310{ 311 312 if (radeon_modeset == 1) { 313 kms_driver.driver_features |= DRIVER_MODESET; 314 kms_driver.num_ioctls = radeon_max_kms_ioctl; 315#ifdef COMPAT_FREEBSD32 316 kms_driver.compat_ioctls = radeon_compat_ioctls; 317 kms_driver.num_compat_ioctls = &radeon_num_compat_ioctls; 318#endif 319 radeon_register_atpx_handler(); 320 } 321 return (-drm_attach_helper(kdev, pciidlist, &kms_driver)); 322} 323 324static int 325radeon_suspend(device_t kdev) 326{ 327 struct drm_device *dev; 328 int ret; 329 330 dev = device_get_softc(kdev); 331 ret = radeon_suspend_kms(dev); 332 if (ret) 333 return (-ret); 334 335 ret = bus_generic_suspend(kdev); 336 337 return (ret); 338} 339 340static int 341radeon_resume(device_t kdev) 342{ 343 struct drm_device *dev; 344 int ret; 345 346 dev = device_get_softc(kdev); 347 ret = radeon_resume_kms(dev); 348 if (ret) 349 return (-ret); 350 351 ret = bus_generic_resume(kdev); 352 353 return (ret); 354} 355 356extern struct fb_info * radeon_fb_helper_getinfo(device_t kdev); 357 358static device_method_t radeon_methods[] = { 359 /* Device interface */ 360 DEVMETHOD(device_probe, radeon_probe), 361 DEVMETHOD(device_attach, radeon_attach), 362 DEVMETHOD(device_suspend, radeon_suspend), 363 DEVMETHOD(device_resume, radeon_resume), 364 DEVMETHOD(device_detach, drm_generic_detach), 365 366 /* Framebuffer service methods */ 367 DEVMETHOD(fb_getinfo, radeon_fb_helper_getinfo), 368 369 DEVMETHOD_END 370}; 371 372static driver_t radeon_driver = { 373 "drmn", 374 radeon_methods, 375 sizeof(struct drm_device) 376}; 377 378extern devclass_t drm_devclass; 379DRIVER_MODULE_ORDERED(radeonkms, vgapci, radeon_driver, drm_devclass, 380 NULL, NULL, SI_ORDER_ANY); 381MODULE_DEPEND(radeonkms, drmn, 1, 1, 1); 382MODULE_DEPEND(radeonkms, agp, 1, 1, 1); 383MODULE_DEPEND(radeonkms, iicbus, 1, 1, 1); 384MODULE_DEPEND(radeonkms, iic, 1, 1, 1); 385MODULE_DEPEND(radeonkms, iicbb, 1, 1, 1); 386MODULE_DEPEND(radeonkms, firmware, 1, 1, 1); 387