Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| 22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| 23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| 24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | #include "drmP.h" |
| 29 | #include "vmwgfx_drv.h" |
| 30 | #include "ttm/ttm_placement.h" |
| 31 | #include "ttm/ttm_bo_driver.h" |
| 32 | #include "ttm/ttm_object.h" |
| 33 | #include "ttm/ttm_module.h" |
| 34 | |
| 35 | #define VMWGFX_DRIVER_NAME "vmwgfx" |
| 36 | #define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices" |
| 37 | #define VMWGFX_CHIP_SVGAII 0 |
| 38 | #define VMW_FB_RESERVATION 0 |
| 39 | |
| 40 | /** |
| 41 | * Fully encoded drm commands. Might move to vmw_drm.h |
| 42 | */ |
| 43 | |
| 44 | #define DRM_IOCTL_VMW_GET_PARAM \ |
| 45 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_GET_PARAM, \ |
| 46 | struct drm_vmw_getparam_arg) |
| 47 | #define DRM_IOCTL_VMW_ALLOC_DMABUF \ |
| 48 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_ALLOC_DMABUF, \ |
| 49 | union drm_vmw_alloc_dmabuf_arg) |
| 50 | #define DRM_IOCTL_VMW_UNREF_DMABUF \ |
| 51 | DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_DMABUF, \ |
| 52 | struct drm_vmw_unref_dmabuf_arg) |
| 53 | #define DRM_IOCTL_VMW_CURSOR_BYPASS \ |
| 54 | DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_CURSOR_BYPASS, \ |
| 55 | struct drm_vmw_cursor_bypass_arg) |
| 56 | |
| 57 | #define DRM_IOCTL_VMW_CONTROL_STREAM \ |
| 58 | DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_CONTROL_STREAM, \ |
| 59 | struct drm_vmw_control_stream_arg) |
| 60 | #define DRM_IOCTL_VMW_CLAIM_STREAM \ |
| 61 | DRM_IOR(DRM_COMMAND_BASE + DRM_VMW_CLAIM_STREAM, \ |
| 62 | struct drm_vmw_stream_arg) |
| 63 | #define DRM_IOCTL_VMW_UNREF_STREAM \ |
| 64 | DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_STREAM, \ |
| 65 | struct drm_vmw_stream_arg) |
| 66 | |
| 67 | #define DRM_IOCTL_VMW_CREATE_CONTEXT \ |
| 68 | DRM_IOR(DRM_COMMAND_BASE + DRM_VMW_CREATE_CONTEXT, \ |
| 69 | struct drm_vmw_context_arg) |
| 70 | #define DRM_IOCTL_VMW_UNREF_CONTEXT \ |
| 71 | DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_CONTEXT, \ |
| 72 | struct drm_vmw_context_arg) |
| 73 | #define DRM_IOCTL_VMW_CREATE_SURFACE \ |
| 74 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_CREATE_SURFACE, \ |
| 75 | union drm_vmw_surface_create_arg) |
| 76 | #define DRM_IOCTL_VMW_UNREF_SURFACE \ |
| 77 | DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_SURFACE, \ |
| 78 | struct drm_vmw_surface_arg) |
| 79 | #define DRM_IOCTL_VMW_REF_SURFACE \ |
| 80 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_REF_SURFACE, \ |
| 81 | union drm_vmw_surface_reference_arg) |
| 82 | #define DRM_IOCTL_VMW_EXECBUF \ |
| 83 | DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_EXECBUF, \ |
| 84 | struct drm_vmw_execbuf_arg) |
| 85 | #define DRM_IOCTL_VMW_FIFO_DEBUG \ |
| 86 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FIFO_DEBUG, \ |
| 87 | struct drm_vmw_fifo_debug_arg) |
| 88 | #define DRM_IOCTL_VMW_FENCE_WAIT \ |
| 89 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_WAIT, \ |
| 90 | struct drm_vmw_fence_wait_arg) |
Jakob Bornecrantz | d8bd19d | 2010-06-01 11:54:20 +0200 | [diff] [blame^] | 91 | #define DRM_IOCTL_VMW_UPDATE_LAYOUT \ |
| 92 | DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT, \ |
| 93 | struct drm_vmw_update_layout_arg) |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 94 | |
| 95 | |
| 96 | /** |
| 97 | * The core DRM version of this macro doesn't account for |
| 98 | * DRM_COMMAND_BASE. |
| 99 | */ |
| 100 | |
| 101 | #define VMW_IOCTL_DEF(ioctl, func, flags) \ |
| 102 | [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func} |
| 103 | |
| 104 | /** |
| 105 | * Ioctl definitions. |
| 106 | */ |
| 107 | |
| 108 | static struct drm_ioctl_desc vmw_ioctls[] = { |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 109 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_GET_PARAM, vmw_getparam_ioctl, |
| 110 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 111 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 112 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 113 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 114 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 115 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_CURSOR_BYPASS, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 116 | vmw_kms_cursor_bypass_ioctl, |
| 117 | DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 118 | |
| 119 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_CONTROL_STREAM, vmw_overlay_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 120 | DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 121 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_CLAIM_STREAM, vmw_stream_claim_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 122 | DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 123 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_STREAM, vmw_stream_unref_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 124 | DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 125 | |
| 126 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_CREATE_CONTEXT, vmw_context_define_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 127 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 128 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 129 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 130 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_CREATE_SURFACE, vmw_surface_define_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 131 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 132 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 133 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 134 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_REF_SURFACE, vmw_surface_reference_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 135 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 136 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_EXECBUF, vmw_execbuf_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 137 | DRM_AUTH | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 138 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl, |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 139 | DRM_AUTH | DRM_ROOT_ONLY | DRM_MASTER | DRM_UNLOCKED), |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 140 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_FENCE_WAIT, vmw_fence_wait_ioctl, |
Jakob Bornecrantz | d8bd19d | 2010-06-01 11:54:20 +0200 | [diff] [blame^] | 141 | DRM_AUTH | DRM_UNLOCKED), |
| 142 | VMW_IOCTL_DEF(DRM_IOCTL_VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl, |
| 143 | DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED) |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 144 | }; |
| 145 | |
| 146 | static struct pci_device_id vmw_pci_id_list[] = { |
| 147 | {0x15ad, 0x0405, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VMWGFX_CHIP_SVGAII}, |
| 148 | {0, 0, 0} |
| 149 | }; |
| 150 | |
| 151 | static char *vmw_devname = "vmwgfx"; |
| 152 | |
| 153 | static int vmw_probe(struct pci_dev *, const struct pci_device_id *); |
| 154 | static void vmw_master_init(struct vmw_master *); |
Thomas Hellstrom | d9f36a0 | 2010-01-13 22:28:43 +0100 | [diff] [blame] | 155 | static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, |
| 156 | void *ptr); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 157 | |
| 158 | static void vmw_print_capabilities(uint32_t capabilities) |
| 159 | { |
| 160 | DRM_INFO("Capabilities:\n"); |
| 161 | if (capabilities & SVGA_CAP_RECT_COPY) |
| 162 | DRM_INFO(" Rect copy.\n"); |
| 163 | if (capabilities & SVGA_CAP_CURSOR) |
| 164 | DRM_INFO(" Cursor.\n"); |
| 165 | if (capabilities & SVGA_CAP_CURSOR_BYPASS) |
| 166 | DRM_INFO(" Cursor bypass.\n"); |
| 167 | if (capabilities & SVGA_CAP_CURSOR_BYPASS_2) |
| 168 | DRM_INFO(" Cursor bypass 2.\n"); |
| 169 | if (capabilities & SVGA_CAP_8BIT_EMULATION) |
| 170 | DRM_INFO(" 8bit emulation.\n"); |
| 171 | if (capabilities & SVGA_CAP_ALPHA_CURSOR) |
| 172 | DRM_INFO(" Alpha cursor.\n"); |
| 173 | if (capabilities & SVGA_CAP_3D) |
| 174 | DRM_INFO(" 3D.\n"); |
| 175 | if (capabilities & SVGA_CAP_EXTENDED_FIFO) |
| 176 | DRM_INFO(" Extended Fifo.\n"); |
| 177 | if (capabilities & SVGA_CAP_MULTIMON) |
| 178 | DRM_INFO(" Multimon.\n"); |
| 179 | if (capabilities & SVGA_CAP_PITCHLOCK) |
| 180 | DRM_INFO(" Pitchlock.\n"); |
| 181 | if (capabilities & SVGA_CAP_IRQMASK) |
| 182 | DRM_INFO(" Irq mask.\n"); |
| 183 | if (capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) |
| 184 | DRM_INFO(" Display Topology.\n"); |
| 185 | if (capabilities & SVGA_CAP_GMR) |
| 186 | DRM_INFO(" GMR.\n"); |
| 187 | if (capabilities & SVGA_CAP_TRACES) |
| 188 | DRM_INFO(" Traces.\n"); |
| 189 | } |
| 190 | |
| 191 | static int vmw_request_device(struct vmw_private *dev_priv) |
| 192 | { |
| 193 | int ret; |
| 194 | |
| 195 | vmw_kms_save_vga(dev_priv); |
| 196 | |
| 197 | ret = vmw_fifo_init(dev_priv, &dev_priv->fifo); |
| 198 | if (unlikely(ret != 0)) { |
| 199 | DRM_ERROR("Unable to initialize FIFO.\n"); |
| 200 | return ret; |
| 201 | } |
| 202 | |
| 203 | return 0; |
| 204 | } |
| 205 | |
| 206 | static void vmw_release_device(struct vmw_private *dev_priv) |
| 207 | { |
| 208 | vmw_fifo_release(dev_priv, &dev_priv->fifo); |
| 209 | vmw_kms_restore_vga(dev_priv); |
| 210 | } |
| 211 | |
| 212 | |
| 213 | static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) |
| 214 | { |
| 215 | struct vmw_private *dev_priv; |
| 216 | int ret; |
Peter Hanzel | c188660 | 2010-01-30 03:38:07 +0000 | [diff] [blame] | 217 | uint32_t svga_id; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 218 | |
| 219 | dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); |
| 220 | if (unlikely(dev_priv == NULL)) { |
| 221 | DRM_ERROR("Failed allocating a device private struct.\n"); |
| 222 | return -ENOMEM; |
| 223 | } |
| 224 | memset(dev_priv, 0, sizeof(*dev_priv)); |
| 225 | |
| 226 | dev_priv->dev = dev; |
| 227 | dev_priv->vmw_chipset = chipset; |
Thomas Hellstrom | 7704bef | 2010-01-13 22:28:38 +0100 | [diff] [blame] | 228 | dev_priv->last_read_sequence = (uint32_t) -100; |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 229 | mutex_init(&dev_priv->hw_mutex); |
| 230 | mutex_init(&dev_priv->cmdbuf_mutex); |
| 231 | rwlock_init(&dev_priv->resource_lock); |
| 232 | idr_init(&dev_priv->context_idr); |
| 233 | idr_init(&dev_priv->surface_idr); |
| 234 | idr_init(&dev_priv->stream_idr); |
| 235 | ida_init(&dev_priv->gmr_ida); |
| 236 | mutex_init(&dev_priv->init_mutex); |
| 237 | init_waitqueue_head(&dev_priv->fence_queue); |
| 238 | init_waitqueue_head(&dev_priv->fifo_queue); |
| 239 | atomic_set(&dev_priv->fence_queue_waiters, 0); |
| 240 | atomic_set(&dev_priv->fifo_queue_waiters, 0); |
| 241 | INIT_LIST_HEAD(&dev_priv->gmr_lru); |
| 242 | |
| 243 | dev_priv->io_start = pci_resource_start(dev->pdev, 0); |
| 244 | dev_priv->vram_start = pci_resource_start(dev->pdev, 1); |
| 245 | dev_priv->mmio_start = pci_resource_start(dev->pdev, 2); |
| 246 | |
| 247 | mutex_lock(&dev_priv->hw_mutex); |
Peter Hanzel | c188660 | 2010-01-30 03:38:07 +0000 | [diff] [blame] | 248 | |
| 249 | vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2); |
| 250 | svga_id = vmw_read(dev_priv, SVGA_REG_ID); |
| 251 | if (svga_id != SVGA_ID_2) { |
| 252 | ret = -ENOSYS; |
| 253 | DRM_ERROR("Unsuported SVGA ID 0x%x\n", svga_id); |
| 254 | mutex_unlock(&dev_priv->hw_mutex); |
| 255 | goto out_err0; |
| 256 | } |
| 257 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 258 | dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES); |
| 259 | |
| 260 | if (dev_priv->capabilities & SVGA_CAP_GMR) { |
| 261 | dev_priv->max_gmr_descriptors = |
| 262 | vmw_read(dev_priv, |
| 263 | SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH); |
| 264 | dev_priv->max_gmr_ids = |
| 265 | vmw_read(dev_priv, SVGA_REG_GMR_MAX_IDS); |
| 266 | } |
| 267 | |
| 268 | dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE); |
| 269 | dev_priv->mmio_size = vmw_read(dev_priv, SVGA_REG_MEM_SIZE); |
| 270 | dev_priv->fb_max_width = vmw_read(dev_priv, SVGA_REG_MAX_WIDTH); |
| 271 | dev_priv->fb_max_height = vmw_read(dev_priv, SVGA_REG_MAX_HEIGHT); |
| 272 | |
| 273 | mutex_unlock(&dev_priv->hw_mutex); |
| 274 | |
| 275 | vmw_print_capabilities(dev_priv->capabilities); |
| 276 | |
| 277 | if (dev_priv->capabilities & SVGA_CAP_GMR) { |
| 278 | DRM_INFO("Max GMR ids is %u\n", |
| 279 | (unsigned)dev_priv->max_gmr_ids); |
| 280 | DRM_INFO("Max GMR descriptors is %u\n", |
| 281 | (unsigned)dev_priv->max_gmr_descriptors); |
| 282 | } |
| 283 | DRM_INFO("VRAM at 0x%08x size is %u kiB\n", |
| 284 | dev_priv->vram_start, dev_priv->vram_size / 1024); |
| 285 | DRM_INFO("MMIO at 0x%08x size is %u kiB\n", |
| 286 | dev_priv->mmio_start, dev_priv->mmio_size / 1024); |
| 287 | |
| 288 | ret = vmw_ttm_global_init(dev_priv); |
| 289 | if (unlikely(ret != 0)) |
| 290 | goto out_err0; |
| 291 | |
| 292 | |
| 293 | vmw_master_init(&dev_priv->fbdev_master); |
| 294 | ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); |
| 295 | dev_priv->active_master = &dev_priv->fbdev_master; |
| 296 | |
| 297 | |
| 298 | ret = ttm_bo_device_init(&dev_priv->bdev, |
| 299 | dev_priv->bo_global_ref.ref.object, |
| 300 | &vmw_bo_driver, VMWGFX_FILE_PAGE_OFFSET, |
| 301 | false); |
| 302 | if (unlikely(ret != 0)) { |
| 303 | DRM_ERROR("Failed initializing TTM buffer object driver.\n"); |
| 304 | goto out_err1; |
| 305 | } |
| 306 | |
| 307 | ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM, |
| 308 | (dev_priv->vram_size >> PAGE_SHIFT)); |
| 309 | if (unlikely(ret != 0)) { |
| 310 | DRM_ERROR("Failed initializing memory manager for VRAM.\n"); |
| 311 | goto out_err2; |
| 312 | } |
| 313 | |
| 314 | dev_priv->mmio_mtrr = drm_mtrr_add(dev_priv->mmio_start, |
| 315 | dev_priv->mmio_size, DRM_MTRR_WC); |
| 316 | |
| 317 | dev_priv->mmio_virt = ioremap_wc(dev_priv->mmio_start, |
| 318 | dev_priv->mmio_size); |
| 319 | |
| 320 | if (unlikely(dev_priv->mmio_virt == NULL)) { |
| 321 | ret = -ENOMEM; |
| 322 | DRM_ERROR("Failed mapping MMIO.\n"); |
| 323 | goto out_err3; |
| 324 | } |
| 325 | |
Jakob Bornecrantz | d7e1958 | 2010-05-28 11:21:59 +0200 | [diff] [blame] | 326 | /* Need mmio memory to check for fifo pitchlock cap. */ |
| 327 | if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) && |
| 328 | !(dev_priv->capabilities & SVGA_CAP_PITCHLOCK) && |
| 329 | !vmw_fifo_have_pitchlock(dev_priv)) { |
| 330 | ret = -ENOSYS; |
| 331 | DRM_ERROR("Hardware has no pitchlock\n"); |
| 332 | goto out_err4; |
| 333 | } |
| 334 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 335 | dev_priv->tdev = ttm_object_device_init |
| 336 | (dev_priv->mem_global_ref.object, 12); |
| 337 | |
| 338 | if (unlikely(dev_priv->tdev == NULL)) { |
| 339 | DRM_ERROR("Unable to initialize TTM object management.\n"); |
| 340 | ret = -ENOMEM; |
| 341 | goto out_err4; |
| 342 | } |
| 343 | |
| 344 | dev->dev_private = dev_priv; |
| 345 | |
| 346 | if (!dev->devname) |
| 347 | dev->devname = vmw_devname; |
| 348 | |
| 349 | if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { |
| 350 | ret = drm_irq_install(dev); |
| 351 | if (unlikely(ret != 0)) { |
| 352 | DRM_ERROR("Failed installing irq: %d\n", ret); |
| 353 | goto out_no_irq; |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | ret = pci_request_regions(dev->pdev, "vmwgfx probe"); |
| 358 | dev_priv->stealth = (ret != 0); |
| 359 | if (dev_priv->stealth) { |
| 360 | /** |
| 361 | * Request at least the mmio PCI resource. |
| 362 | */ |
| 363 | |
| 364 | DRM_INFO("It appears like vesafb is loaded. " |
Thomas Hellstrom | f2d12b8 | 2010-02-15 14:45:22 +0000 | [diff] [blame] | 365 | "Ignore above error if any.\n"); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 366 | ret = pci_request_region(dev->pdev, 2, "vmwgfx stealth probe"); |
| 367 | if (unlikely(ret != 0)) { |
| 368 | DRM_ERROR("Failed reserving the SVGA MMIO resource.\n"); |
| 369 | goto out_no_device; |
| 370 | } |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 371 | } |
Thomas Hellstrom | f2d12b8 | 2010-02-15 14:45:22 +0000 | [diff] [blame] | 372 | ret = vmw_request_device(dev_priv); |
| 373 | if (unlikely(ret != 0)) |
| 374 | goto out_no_device; |
| 375 | vmw_kms_init(dev_priv); |
| 376 | vmw_overlay_init(dev_priv); |
| 377 | vmw_fb_init(dev_priv); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 378 | |
Thomas Hellstrom | d9f36a0 | 2010-01-13 22:28:43 +0100 | [diff] [blame] | 379 | dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; |
| 380 | register_pm_notifier(&dev_priv->pm_nb); |
| 381 | |
Jakob Bornecrantz | 8e19a95 | 2010-01-30 03:38:06 +0000 | [diff] [blame] | 382 | DRM_INFO("%s", vmw_fifo_have_3d(dev_priv) ? "Have 3D\n" : "No 3D\n"); |
| 383 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 384 | return 0; |
| 385 | |
| 386 | out_no_device: |
| 387 | if (dev_priv->capabilities & SVGA_CAP_IRQMASK) |
| 388 | drm_irq_uninstall(dev_priv->dev); |
| 389 | if (dev->devname == vmw_devname) |
| 390 | dev->devname = NULL; |
| 391 | out_no_irq: |
| 392 | ttm_object_device_release(&dev_priv->tdev); |
| 393 | out_err4: |
| 394 | iounmap(dev_priv->mmio_virt); |
| 395 | out_err3: |
| 396 | drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start, |
| 397 | dev_priv->mmio_size, DRM_MTRR_WC); |
| 398 | (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); |
| 399 | out_err2: |
| 400 | (void)ttm_bo_device_release(&dev_priv->bdev); |
| 401 | out_err1: |
| 402 | vmw_ttm_global_release(dev_priv); |
| 403 | out_err0: |
| 404 | ida_destroy(&dev_priv->gmr_ida); |
| 405 | idr_destroy(&dev_priv->surface_idr); |
| 406 | idr_destroy(&dev_priv->context_idr); |
| 407 | idr_destroy(&dev_priv->stream_idr); |
| 408 | kfree(dev_priv); |
| 409 | return ret; |
| 410 | } |
| 411 | |
| 412 | static int vmw_driver_unload(struct drm_device *dev) |
| 413 | { |
| 414 | struct vmw_private *dev_priv = vmw_priv(dev); |
| 415 | |
Thomas Hellstrom | d9f36a0 | 2010-01-13 22:28:43 +0100 | [diff] [blame] | 416 | unregister_pm_notifier(&dev_priv->pm_nb); |
| 417 | |
Thomas Hellstrom | f2d12b8 | 2010-02-15 14:45:22 +0000 | [diff] [blame] | 418 | vmw_fb_close(dev_priv); |
| 419 | vmw_kms_close(dev_priv); |
| 420 | vmw_overlay_close(dev_priv); |
| 421 | vmw_release_device(dev_priv); |
| 422 | if (dev_priv->stealth) |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 423 | pci_release_region(dev->pdev, 2); |
Thomas Hellstrom | f2d12b8 | 2010-02-15 14:45:22 +0000 | [diff] [blame] | 424 | else |
| 425 | pci_release_regions(dev->pdev); |
| 426 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 427 | if (dev_priv->capabilities & SVGA_CAP_IRQMASK) |
| 428 | drm_irq_uninstall(dev_priv->dev); |
| 429 | if (dev->devname == vmw_devname) |
| 430 | dev->devname = NULL; |
| 431 | ttm_object_device_release(&dev_priv->tdev); |
| 432 | iounmap(dev_priv->mmio_virt); |
| 433 | drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start, |
| 434 | dev_priv->mmio_size, DRM_MTRR_WC); |
| 435 | (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); |
| 436 | (void)ttm_bo_device_release(&dev_priv->bdev); |
| 437 | vmw_ttm_global_release(dev_priv); |
| 438 | ida_destroy(&dev_priv->gmr_ida); |
| 439 | idr_destroy(&dev_priv->surface_idr); |
| 440 | idr_destroy(&dev_priv->context_idr); |
| 441 | idr_destroy(&dev_priv->stream_idr); |
| 442 | |
| 443 | kfree(dev_priv); |
| 444 | |
| 445 | return 0; |
| 446 | } |
| 447 | |
| 448 | static void vmw_postclose(struct drm_device *dev, |
| 449 | struct drm_file *file_priv) |
| 450 | { |
| 451 | struct vmw_fpriv *vmw_fp; |
| 452 | |
| 453 | vmw_fp = vmw_fpriv(file_priv); |
| 454 | ttm_object_file_release(&vmw_fp->tfile); |
| 455 | if (vmw_fp->locked_master) |
| 456 | drm_master_put(&vmw_fp->locked_master); |
| 457 | kfree(vmw_fp); |
| 458 | } |
| 459 | |
| 460 | static int vmw_driver_open(struct drm_device *dev, struct drm_file *file_priv) |
| 461 | { |
| 462 | struct vmw_private *dev_priv = vmw_priv(dev); |
| 463 | struct vmw_fpriv *vmw_fp; |
| 464 | int ret = -ENOMEM; |
| 465 | |
| 466 | vmw_fp = kzalloc(sizeof(*vmw_fp), GFP_KERNEL); |
| 467 | if (unlikely(vmw_fp == NULL)) |
| 468 | return ret; |
| 469 | |
| 470 | vmw_fp->tfile = ttm_object_file_init(dev_priv->tdev, 10); |
| 471 | if (unlikely(vmw_fp->tfile == NULL)) |
| 472 | goto out_no_tfile; |
| 473 | |
| 474 | file_priv->driver_priv = vmw_fp; |
| 475 | |
| 476 | if (unlikely(dev_priv->bdev.dev_mapping == NULL)) |
| 477 | dev_priv->bdev.dev_mapping = |
| 478 | file_priv->filp->f_path.dentry->d_inode->i_mapping; |
| 479 | |
| 480 | return 0; |
| 481 | |
| 482 | out_no_tfile: |
| 483 | kfree(vmw_fp); |
| 484 | return ret; |
| 485 | } |
| 486 | |
| 487 | static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd, |
| 488 | unsigned long arg) |
| 489 | { |
| 490 | struct drm_file *file_priv = filp->private_data; |
| 491 | struct drm_device *dev = file_priv->minor->dev; |
| 492 | unsigned int nr = DRM_IOCTL_NR(cmd); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 493 | |
| 494 | /* |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 495 | * Do extra checking on driver private ioctls. |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 496 | */ |
| 497 | |
| 498 | if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) |
| 499 | && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) { |
| 500 | struct drm_ioctl_desc *ioctl = |
| 501 | &vmw_ioctls[nr - DRM_COMMAND_BASE]; |
| 502 | |
| 503 | if (unlikely(ioctl->cmd != cmd)) { |
| 504 | DRM_ERROR("Invalid command format, ioctl %d\n", |
| 505 | nr - DRM_COMMAND_BASE); |
| 506 | return -EINVAL; |
| 507 | } |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 508 | } |
| 509 | |
Thomas Hellstrom | e1f7800 | 2009-12-08 12:57:51 +0100 | [diff] [blame] | 510 | return drm_ioctl(filp, cmd, arg); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 511 | } |
| 512 | |
| 513 | static int vmw_firstopen(struct drm_device *dev) |
| 514 | { |
| 515 | struct vmw_private *dev_priv = vmw_priv(dev); |
| 516 | dev_priv->is_opened = true; |
| 517 | |
| 518 | return 0; |
| 519 | } |
| 520 | |
| 521 | static void vmw_lastclose(struct drm_device *dev) |
| 522 | { |
| 523 | struct vmw_private *dev_priv = vmw_priv(dev); |
| 524 | struct drm_crtc *crtc; |
| 525 | struct drm_mode_set set; |
| 526 | int ret; |
| 527 | |
| 528 | /** |
| 529 | * Do nothing on the lastclose call from drm_unload. |
| 530 | */ |
| 531 | |
| 532 | if (!dev_priv->is_opened) |
| 533 | return; |
| 534 | |
| 535 | dev_priv->is_opened = false; |
| 536 | set.x = 0; |
| 537 | set.y = 0; |
| 538 | set.fb = NULL; |
| 539 | set.mode = NULL; |
| 540 | set.connectors = NULL; |
| 541 | set.num_connectors = 0; |
| 542 | |
| 543 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
| 544 | set.crtc = crtc; |
| 545 | ret = crtc->funcs->set_config(&set); |
| 546 | WARN_ON(ret != 0); |
| 547 | } |
| 548 | |
| 549 | } |
| 550 | |
| 551 | static void vmw_master_init(struct vmw_master *vmaster) |
| 552 | { |
| 553 | ttm_lock_init(&vmaster->lock); |
| 554 | } |
| 555 | |
| 556 | static int vmw_master_create(struct drm_device *dev, |
| 557 | struct drm_master *master) |
| 558 | { |
| 559 | struct vmw_master *vmaster; |
| 560 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 561 | vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL); |
| 562 | if (unlikely(vmaster == NULL)) |
| 563 | return -ENOMEM; |
| 564 | |
| 565 | ttm_lock_init(&vmaster->lock); |
| 566 | ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); |
| 567 | master->driver_priv = vmaster; |
| 568 | |
| 569 | return 0; |
| 570 | } |
| 571 | |
| 572 | static void vmw_master_destroy(struct drm_device *dev, |
| 573 | struct drm_master *master) |
| 574 | { |
| 575 | struct vmw_master *vmaster = vmw_master(master); |
| 576 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 577 | master->driver_priv = NULL; |
| 578 | kfree(vmaster); |
| 579 | } |
| 580 | |
| 581 | |
| 582 | static int vmw_master_set(struct drm_device *dev, |
| 583 | struct drm_file *file_priv, |
| 584 | bool from_open) |
| 585 | { |
| 586 | struct vmw_private *dev_priv = vmw_priv(dev); |
| 587 | struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv); |
| 588 | struct vmw_master *active = dev_priv->active_master; |
| 589 | struct vmw_master *vmaster = vmw_master(file_priv->master); |
| 590 | int ret = 0; |
| 591 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 592 | if (active) { |
| 593 | BUG_ON(active != &dev_priv->fbdev_master); |
| 594 | ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile); |
| 595 | if (unlikely(ret != 0)) |
| 596 | goto out_no_active_lock; |
| 597 | |
| 598 | ttm_lock_set_kill(&active->lock, true, SIGTERM); |
| 599 | ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM); |
| 600 | if (unlikely(ret != 0)) { |
| 601 | DRM_ERROR("Unable to clean VRAM on " |
| 602 | "master drop.\n"); |
| 603 | } |
| 604 | |
| 605 | dev_priv->active_master = NULL; |
| 606 | } |
| 607 | |
| 608 | ttm_lock_set_kill(&vmaster->lock, false, SIGTERM); |
| 609 | if (!from_open) { |
| 610 | ttm_vt_unlock(&vmaster->lock); |
| 611 | BUG_ON(vmw_fp->locked_master != file_priv->master); |
| 612 | drm_master_put(&vmw_fp->locked_master); |
| 613 | } |
| 614 | |
| 615 | dev_priv->active_master = vmaster; |
| 616 | |
| 617 | return 0; |
| 618 | |
| 619 | out_no_active_lock: |
| 620 | vmw_release_device(dev_priv); |
| 621 | return ret; |
| 622 | } |
| 623 | |
| 624 | static void vmw_master_drop(struct drm_device *dev, |
| 625 | struct drm_file *file_priv, |
| 626 | bool from_release) |
| 627 | { |
| 628 | struct vmw_private *dev_priv = vmw_priv(dev); |
| 629 | struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv); |
| 630 | struct vmw_master *vmaster = vmw_master(file_priv->master); |
| 631 | int ret; |
| 632 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 633 | /** |
| 634 | * Make sure the master doesn't disappear while we have |
| 635 | * it locked. |
| 636 | */ |
| 637 | |
| 638 | vmw_fp->locked_master = drm_master_get(file_priv->master); |
| 639 | ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile); |
| 640 | |
| 641 | if (unlikely((ret != 0))) { |
| 642 | DRM_ERROR("Unable to lock TTM at VT switch.\n"); |
| 643 | drm_master_put(&vmw_fp->locked_master); |
| 644 | } |
| 645 | |
| 646 | ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); |
| 647 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 648 | dev_priv->active_master = &dev_priv->fbdev_master; |
| 649 | ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); |
| 650 | ttm_vt_unlock(&dev_priv->fbdev_master.lock); |
| 651 | |
Thomas Hellstrom | f2d12b8 | 2010-02-15 14:45:22 +0000 | [diff] [blame] | 652 | vmw_fb_on(dev_priv); |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 653 | } |
| 654 | |
| 655 | |
| 656 | static void vmw_remove(struct pci_dev *pdev) |
| 657 | { |
| 658 | struct drm_device *dev = pci_get_drvdata(pdev); |
| 659 | |
| 660 | drm_put_dev(dev); |
| 661 | } |
| 662 | |
Thomas Hellstrom | d9f36a0 | 2010-01-13 22:28:43 +0100 | [diff] [blame] | 663 | static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, |
| 664 | void *ptr) |
| 665 | { |
| 666 | struct vmw_private *dev_priv = |
| 667 | container_of(nb, struct vmw_private, pm_nb); |
| 668 | struct vmw_master *vmaster = dev_priv->active_master; |
| 669 | |
| 670 | switch (val) { |
| 671 | case PM_HIBERNATION_PREPARE: |
| 672 | case PM_SUSPEND_PREPARE: |
| 673 | ttm_suspend_lock(&vmaster->lock); |
| 674 | |
| 675 | /** |
| 676 | * This empties VRAM and unbinds all GMR bindings. |
| 677 | * Buffer contents is moved to swappable memory. |
| 678 | */ |
| 679 | ttm_bo_swapout_all(&dev_priv->bdev); |
| 680 | break; |
| 681 | case PM_POST_HIBERNATION: |
| 682 | case PM_POST_SUSPEND: |
| 683 | ttm_suspend_unlock(&vmaster->lock); |
| 684 | break; |
| 685 | case PM_RESTORE_PREPARE: |
| 686 | break; |
| 687 | case PM_POST_RESTORE: |
| 688 | break; |
| 689 | default: |
| 690 | break; |
| 691 | } |
| 692 | return 0; |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * These might not be needed with the virtual SVGA device. |
| 697 | */ |
| 698 | |
| 699 | int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state) |
| 700 | { |
| 701 | pci_save_state(pdev); |
| 702 | pci_disable_device(pdev); |
| 703 | pci_set_power_state(pdev, PCI_D3hot); |
| 704 | return 0; |
| 705 | } |
| 706 | |
| 707 | int vmw_pci_resume(struct pci_dev *pdev) |
| 708 | { |
| 709 | pci_set_power_state(pdev, PCI_D0); |
| 710 | pci_restore_state(pdev); |
| 711 | return pci_enable_device(pdev); |
| 712 | } |
| 713 | |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 714 | static struct drm_driver driver = { |
| 715 | .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | |
| 716 | DRIVER_MODESET, |
| 717 | .load = vmw_driver_load, |
| 718 | .unload = vmw_driver_unload, |
| 719 | .firstopen = vmw_firstopen, |
| 720 | .lastclose = vmw_lastclose, |
| 721 | .irq_preinstall = vmw_irq_preinstall, |
| 722 | .irq_postinstall = vmw_irq_postinstall, |
| 723 | .irq_uninstall = vmw_irq_uninstall, |
| 724 | .irq_handler = vmw_irq_handler, |
| 725 | .reclaim_buffers_locked = NULL, |
| 726 | .get_map_ofs = drm_core_get_map_ofs, |
| 727 | .get_reg_ofs = drm_core_get_reg_ofs, |
| 728 | .ioctls = vmw_ioctls, |
| 729 | .num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls), |
| 730 | .dma_quiescent = NULL, /*vmw_dma_quiescent, */ |
| 731 | .master_create = vmw_master_create, |
| 732 | .master_destroy = vmw_master_destroy, |
| 733 | .master_set = vmw_master_set, |
| 734 | .master_drop = vmw_master_drop, |
| 735 | .open = vmw_driver_open, |
| 736 | .postclose = vmw_postclose, |
| 737 | .fops = { |
| 738 | .owner = THIS_MODULE, |
| 739 | .open = drm_open, |
| 740 | .release = drm_release, |
| 741 | .unlocked_ioctl = vmw_unlocked_ioctl, |
| 742 | .mmap = vmw_mmap, |
| 743 | .poll = drm_poll, |
| 744 | .fasync = drm_fasync, |
| 745 | #if defined(CONFIG_COMPAT) |
| 746 | .compat_ioctl = drm_compat_ioctl, |
| 747 | #endif |
| 748 | }, |
| 749 | .pci_driver = { |
| 750 | .name = VMWGFX_DRIVER_NAME, |
| 751 | .id_table = vmw_pci_id_list, |
| 752 | .probe = vmw_probe, |
Thomas Hellstrom | d9f36a0 | 2010-01-13 22:28:43 +0100 | [diff] [blame] | 753 | .remove = vmw_remove, |
| 754 | .suspend = vmw_pci_suspend, |
| 755 | .resume = vmw_pci_resume |
Jakob Bornecrantz | fb1d973 | 2009-12-10 00:19:58 +0000 | [diff] [blame] | 756 | }, |
| 757 | .name = VMWGFX_DRIVER_NAME, |
| 758 | .desc = VMWGFX_DRIVER_DESC, |
| 759 | .date = VMWGFX_DRIVER_DATE, |
| 760 | .major = VMWGFX_DRIVER_MAJOR, |
| 761 | .minor = VMWGFX_DRIVER_MINOR, |
| 762 | .patchlevel = VMWGFX_DRIVER_PATCHLEVEL |
| 763 | }; |
| 764 | |
| 765 | static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
| 766 | { |
| 767 | return drm_get_dev(pdev, ent, &driver); |
| 768 | } |
| 769 | |
| 770 | static int __init vmwgfx_init(void) |
| 771 | { |
| 772 | int ret; |
| 773 | ret = drm_init(&driver); |
| 774 | if (ret) |
| 775 | DRM_ERROR("Failed initializing DRM.\n"); |
| 776 | return ret; |
| 777 | } |
| 778 | |
| 779 | static void __exit vmwgfx_exit(void) |
| 780 | { |
| 781 | drm_exit(&driver); |
| 782 | } |
| 783 | |
| 784 | module_init(vmwgfx_init); |
| 785 | module_exit(vmwgfx_exit); |
| 786 | |
| 787 | MODULE_AUTHOR("VMware Inc. and others"); |
| 788 | MODULE_DESCRIPTION("Standalone drm driver for the VMware SVGA device"); |
| 789 | MODULE_LICENSE("GPL and additional rights"); |