Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #include "drmP.h" |
| 33 | #include "drm.h" |
| 34 | #include "radeon_drm.h" |
| 35 | #include "radeon_drv.h" |
| 36 | |
| 37 | #include "drm_pciids.h" |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 38 | #include <linux/console.h> |
| 39 | |
| 40 | |
| 41 | #if defined(CONFIG_DRM_RADEON_KMS) |
| 42 | /* |
| 43 | * KMS wrapper. |
| 44 | */ |
| 45 | #define KMS_DRIVER_MAJOR 2 |
| 46 | #define KMS_DRIVER_MINOR 0 |
| 47 | #define KMS_DRIVER_PATCHLEVEL 0 |
| 48 | int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); |
| 49 | int radeon_driver_unload_kms(struct drm_device *dev); |
| 50 | int radeon_driver_firstopen_kms(struct drm_device *dev); |
| 51 | void radeon_driver_lastclose_kms(struct drm_device *dev); |
| 52 | int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); |
| 53 | void radeon_driver_postclose_kms(struct drm_device *dev, |
| 54 | struct drm_file *file_priv); |
| 55 | void radeon_driver_preclose_kms(struct drm_device *dev, |
| 56 | struct drm_file *file_priv); |
| 57 | int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); |
| 58 | int radeon_resume_kms(struct drm_device *dev); |
| 59 | u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc); |
| 60 | int radeon_enable_vblank_kms(struct drm_device *dev, int crtc); |
| 61 | void radeon_disable_vblank_kms(struct drm_device *dev, int crtc); |
| 62 | void radeon_driver_irq_preinstall_kms(struct drm_device *dev); |
| 63 | int radeon_driver_irq_postinstall_kms(struct drm_device *dev); |
| 64 | void radeon_driver_irq_uninstall_kms(struct drm_device *dev); |
| 65 | irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS); |
| 66 | int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master); |
| 67 | void radeon_master_destroy_kms(struct drm_device *dev, |
| 68 | struct drm_master *master); |
| 69 | int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, |
| 70 | struct drm_file *file_priv); |
| 71 | int radeon_gem_object_init(struct drm_gem_object *obj); |
| 72 | void radeon_gem_object_free(struct drm_gem_object *obj); |
| 73 | extern struct drm_ioctl_desc radeon_ioctls_kms[]; |
| 74 | extern int radeon_max_kms_ioctl; |
| 75 | int radeon_mmap(struct file *filp, struct vm_area_struct *vma); |
| 76 | #if defined(CONFIG_DEBUG_FS) |
| 77 | int radeon_debugfs_init(struct drm_minor *minor); |
| 78 | void radeon_debugfs_cleanup(struct drm_minor *minor); |
| 79 | #endif |
| 80 | #endif |
| 81 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | |
Dave Airlie | 689b9d7 | 2005-09-30 17:09:07 +1000 | [diff] [blame] | 83 | int radeon_no_wb; |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 84 | #if defined(CONFIG_DRM_RADEON_KMS) |
| 85 | int radeon_modeset = -1; |
| 86 | int radeon_dynclks = -1; |
| 87 | int radeon_r4xx_atom = 0; |
| 88 | int radeon_agpmode = 0; |
| 89 | int radeon_vram_limit = 0; |
| 90 | int radeon_gart_size = 512; /* default gart size */ |
| 91 | int radeon_benchmarking = 0; |
| 92 | int radeon_connector_table = 0; |
| 93 | #endif |
Dave Airlie | 689b9d7 | 2005-09-30 17:09:07 +1000 | [diff] [blame] | 94 | |
Niels de Vos | 61a2d07 | 2008-07-31 00:07:23 -0700 | [diff] [blame] | 95 | MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); |
Dave Airlie | 689b9d7 | 2005-09-30 17:09:07 +1000 | [diff] [blame] | 96 | module_param_named(no_wb, radeon_no_wb, int, 0444); |
| 97 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 98 | #if defined(CONFIG_DRM_RADEON_KMS) |
| 99 | MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); |
| 100 | module_param_named(modeset, radeon_modeset, int, 0400); |
| 101 | |
| 102 | MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); |
| 103 | module_param_named(dynclks, radeon_dynclks, int, 0444); |
| 104 | |
| 105 | MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); |
| 106 | module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); |
| 107 | |
| 108 | MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing"); |
| 109 | module_param_named(vramlimit, radeon_vram_limit, int, 0600); |
| 110 | |
| 111 | MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); |
| 112 | module_param_named(agpmode, radeon_agpmode, int, 0444); |
| 113 | |
| 114 | MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n"); |
| 115 | module_param_named(gartsize, radeon_gart_size, int, 0600); |
| 116 | |
| 117 | MODULE_PARM_DESC(benchmark, "Run benchmark"); |
| 118 | module_param_named(benchmark, radeon_benchmarking, int, 0444); |
| 119 | |
| 120 | MODULE_PARM_DESC(connector_table, "Force connector table"); |
| 121 | module_param_named(connector_table, radeon_connector_table, int, 0444); |
| 122 | #endif |
| 123 | |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 124 | static int radeon_suspend(struct drm_device *dev, pm_message_t state) |
| 125 | { |
| 126 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 127 | |
Dave Airlie | 03efb88 | 2009-03-10 18:36:38 +1000 | [diff] [blame] | 128 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) |
| 129 | return 0; |
| 130 | |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 131 | /* Disable *all* interrupts */ |
Alex Deucher | 800b699 | 2009-03-06 11:47:54 -0500 | [diff] [blame] | 132 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 133 | RADEON_WRITE(R500_DxMODE_INT_MASK, 0); |
| 134 | RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); |
| 135 | return 0; |
| 136 | } |
| 137 | |
| 138 | static int radeon_resume(struct drm_device *dev) |
| 139 | { |
| 140 | drm_radeon_private_t *dev_priv = dev->dev_private; |
| 141 | |
Dave Airlie | 03efb88 | 2009-03-10 18:36:38 +1000 | [diff] [blame] | 142 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) |
| 143 | return 0; |
| 144 | |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 145 | /* Restore interrupt registers */ |
Alex Deucher | 800b699 | 2009-03-06 11:47:54 -0500 | [diff] [blame] | 146 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 147 | RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); |
| 148 | RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); |
| 149 | return 0; |
| 150 | } |
| 151 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | static struct pci_device_id pciidlist[] = { |
| 153 | radeon_PCI_IDS |
| 154 | }; |
| 155 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 156 | #if defined(CONFIG_DRM_RADEON_KMS) |
| 157 | MODULE_DEVICE_TABLE(pci, pciidlist); |
| 158 | #endif |
| 159 | |
| 160 | static struct drm_driver driver_old = { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 161 | .driver_features = |
| 162 | DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 163 | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | .dev_priv_size = sizeof(drm_radeon_buf_priv_t), |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 165 | .load = radeon_driver_load, |
| 166 | .firstopen = radeon_driver_firstopen, |
| 167 | .open = radeon_driver_open, |
| 168 | .preclose = radeon_driver_preclose, |
| 169 | .postclose = radeon_driver_postclose, |
| 170 | .lastclose = radeon_driver_lastclose, |
| 171 | .unload = radeon_driver_unload, |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 172 | .suspend = radeon_suspend, |
| 173 | .resume = radeon_resume, |
| 174 | .get_vblank_counter = radeon_get_vblank_counter, |
| 175 | .enable_vblank = radeon_enable_vblank, |
| 176 | .disable_vblank = radeon_disable_vblank, |
Dave Airlie | 60f2ee0 | 2008-12-19 10:22:02 +1100 | [diff] [blame] | 177 | .master_create = radeon_master_create, |
| 178 | .master_destroy = radeon_master_destroy, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | .irq_preinstall = radeon_driver_irq_preinstall, |
| 180 | .irq_postinstall = radeon_driver_irq_postinstall, |
| 181 | .irq_uninstall = radeon_driver_irq_uninstall, |
| 182 | .irq_handler = radeon_driver_irq_handler, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | .reclaim_buffers = drm_core_reclaim_buffers, |
| 184 | .get_map_ofs = drm_core_get_map_ofs, |
| 185 | .get_reg_ofs = drm_core_get_reg_ofs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | .ioctls = radeon_ioctls, |
| 187 | .dma_ioctl = radeon_cp_buffers, |
| 188 | .fops = { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 189 | .owner = THIS_MODULE, |
| 190 | .open = drm_open, |
| 191 | .release = drm_release, |
| 192 | .ioctl = drm_ioctl, |
| 193 | .mmap = drm_mmap, |
| 194 | .poll = drm_poll, |
| 195 | .fasync = drm_fasync, |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 196 | #ifdef CONFIG_COMPAT |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 197 | .compat_ioctl = radeon_compat_ioctl, |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 198 | #endif |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 199 | }, |
| 200 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | .pci_driver = { |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 202 | .name = DRIVER_NAME, |
| 203 | .id_table = pciidlist, |
| 204 | }, |
| 205 | |
| 206 | .name = DRIVER_NAME, |
| 207 | .desc = DRIVER_DESC, |
| 208 | .date = DRIVER_DATE, |
| 209 | .major = DRIVER_MAJOR, |
| 210 | .minor = DRIVER_MINOR, |
| 211 | .patchlevel = DRIVER_PATCHLEVEL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | }; |
| 213 | |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 214 | #if defined(CONFIG_DRM_RADEON_KMS) |
| 215 | static struct drm_driver kms_driver; |
| 216 | |
| 217 | static int __devinit |
| 218 | radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
| 219 | { |
| 220 | return drm_get_dev(pdev, ent, &kms_driver); |
| 221 | } |
| 222 | |
| 223 | static void |
| 224 | radeon_pci_remove(struct pci_dev *pdev) |
| 225 | { |
| 226 | struct drm_device *dev = pci_get_drvdata(pdev); |
| 227 | |
| 228 | drm_put_dev(dev); |
| 229 | } |
| 230 | |
| 231 | static int |
| 232 | radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state) |
| 233 | { |
| 234 | struct drm_device *dev = pci_get_drvdata(pdev); |
| 235 | return radeon_suspend_kms(dev, state); |
| 236 | } |
| 237 | |
| 238 | static int |
| 239 | radeon_pci_resume(struct pci_dev *pdev) |
| 240 | { |
| 241 | struct drm_device *dev = pci_get_drvdata(pdev); |
| 242 | return radeon_resume_kms(dev); |
| 243 | } |
| 244 | |
| 245 | static struct drm_driver kms_driver = { |
| 246 | .driver_features = |
| 247 | DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | |
| 248 | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM, |
| 249 | .dev_priv_size = 0, |
| 250 | .load = radeon_driver_load_kms, |
| 251 | .firstopen = radeon_driver_firstopen_kms, |
| 252 | .open = radeon_driver_open_kms, |
| 253 | .preclose = radeon_driver_preclose_kms, |
| 254 | .postclose = radeon_driver_postclose_kms, |
| 255 | .lastclose = radeon_driver_lastclose_kms, |
| 256 | .unload = radeon_driver_unload_kms, |
| 257 | .suspend = radeon_suspend_kms, |
| 258 | .resume = radeon_resume_kms, |
| 259 | .get_vblank_counter = radeon_get_vblank_counter_kms, |
| 260 | .enable_vblank = radeon_enable_vblank_kms, |
| 261 | .disable_vblank = radeon_disable_vblank_kms, |
| 262 | .master_create = radeon_master_create_kms, |
| 263 | .master_destroy = radeon_master_destroy_kms, |
| 264 | #if defined(CONFIG_DEBUG_FS) |
| 265 | .debugfs_init = radeon_debugfs_init, |
| 266 | .debugfs_cleanup = radeon_debugfs_cleanup, |
| 267 | #endif |
| 268 | .irq_preinstall = radeon_driver_irq_preinstall_kms, |
| 269 | .irq_postinstall = radeon_driver_irq_postinstall_kms, |
| 270 | .irq_uninstall = radeon_driver_irq_uninstall_kms, |
| 271 | .irq_handler = radeon_driver_irq_handler_kms, |
| 272 | .reclaim_buffers = drm_core_reclaim_buffers, |
| 273 | .get_map_ofs = drm_core_get_map_ofs, |
| 274 | .get_reg_ofs = drm_core_get_reg_ofs, |
| 275 | .ioctls = radeon_ioctls_kms, |
| 276 | .gem_init_object = radeon_gem_object_init, |
| 277 | .gem_free_object = radeon_gem_object_free, |
| 278 | .dma_ioctl = radeon_dma_ioctl_kms, |
| 279 | .fops = { |
| 280 | .owner = THIS_MODULE, |
| 281 | .open = drm_open, |
| 282 | .release = drm_release, |
| 283 | .ioctl = drm_ioctl, |
| 284 | .mmap = radeon_mmap, |
| 285 | .poll = drm_poll, |
| 286 | .fasync = drm_fasync, |
| 287 | #ifdef CONFIG_COMPAT |
| 288 | .compat_ioctl = NULL, |
| 289 | #endif |
| 290 | }, |
| 291 | |
| 292 | .pci_driver = { |
| 293 | .name = DRIVER_NAME, |
| 294 | .id_table = pciidlist, |
| 295 | .probe = radeon_pci_probe, |
| 296 | .remove = radeon_pci_remove, |
| 297 | .suspend = radeon_pci_suspend, |
| 298 | .resume = radeon_pci_resume, |
| 299 | }, |
| 300 | |
| 301 | .name = DRIVER_NAME, |
| 302 | .desc = DRIVER_DESC, |
| 303 | .date = DRIVER_DATE, |
| 304 | .major = KMS_DRIVER_MAJOR, |
| 305 | .minor = KMS_DRIVER_MINOR, |
| 306 | .patchlevel = KMS_DRIVER_PATCHLEVEL, |
| 307 | }; |
| 308 | #endif |
| 309 | |
| 310 | static struct drm_driver *driver; |
| 311 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | static int __init radeon_init(void) |
| 313 | { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 314 | driver = &driver_old; |
| 315 | driver->num_ioctls = radeon_max_ioctl; |
Michel Dänzer | 919f32f | 2009-06-15 16:56:09 +0200 | [diff] [blame] | 316 | #if defined(CONFIG_DRM_RADEON_KMS) |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 317 | /* if enabled by default */ |
| 318 | if (radeon_modeset == -1) { |
| 319 | DRM_INFO("radeon default to kernel modesetting.\n"); |
| 320 | radeon_modeset = 1; |
| 321 | } |
| 322 | if (radeon_modeset == 1) { |
| 323 | DRM_INFO("radeon kernel modesetting enabled.\n"); |
| 324 | driver = &kms_driver; |
| 325 | driver->driver_features |= DRIVER_MODESET; |
| 326 | driver->num_ioctls = radeon_max_kms_ioctl; |
| 327 | } |
| 328 | |
| 329 | /* if the vga console setting is enabled still |
| 330 | * let modprobe override it */ |
| 331 | #ifdef CONFIG_VGA_CONSOLE |
| 332 | if (vgacon_text_force() && radeon_modeset == -1) { |
| 333 | DRM_INFO("VGACON disable radeon kernel modesetting.\n"); |
| 334 | driver = &driver_old; |
| 335 | driver->driver_features &= ~DRIVER_MODESET; |
| 336 | radeon_modeset = 0; |
| 337 | } |
| 338 | #endif |
| 339 | #endif |
| 340 | return drm_init(driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | static void __exit radeon_exit(void) |
| 344 | { |
Jerome Glisse | 771fe6b | 2009-06-05 14:42:42 +0200 | [diff] [blame] | 345 | drm_exit(driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | } |
| 347 | |
Jerome Glisse | 176f613 | 2009-06-22 18:16:13 +0200 | [diff] [blame] | 348 | module_init(radeon_init); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | module_exit(radeon_exit); |
| 350 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 351 | MODULE_AUTHOR(DRIVER_AUTHOR); |
| 352 | MODULE_DESCRIPTION(DRIVER_DESC); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 353 | MODULE_LICENSE("GPL and additional rights"); |