diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/drm/vmwgfx_drm.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'include/drm/vmwgfx_drm.h')
| -rw-r--r-- | include/drm/vmwgfx_drm.h | 615 |
1 files changed, 615 insertions, 0 deletions
diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h new file mode 100644 index 00000000000..5c36432d9ce --- /dev/null +++ b/include/drm/vmwgfx_drm.h | |||
| @@ -0,0 +1,615 @@ | |||
| 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 | #ifndef __VMWGFX_DRM_H__ | ||
| 29 | #define __VMWGFX_DRM_H__ | ||
| 30 | |||
| 31 | #define DRM_VMW_MAX_SURFACE_FACES 6 | ||
| 32 | #define DRM_VMW_MAX_MIP_LEVELS 24 | ||
| 33 | |||
| 34 | #define DRM_VMW_EXT_NAME_LEN 128 | ||
| 35 | |||
| 36 | #define DRM_VMW_GET_PARAM 0 | ||
| 37 | #define DRM_VMW_ALLOC_DMABUF 1 | ||
| 38 | #define DRM_VMW_UNREF_DMABUF 2 | ||
| 39 | #define DRM_VMW_CURSOR_BYPASS 3 | ||
| 40 | /* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ | ||
| 41 | #define DRM_VMW_CONTROL_STREAM 4 | ||
| 42 | #define DRM_VMW_CLAIM_STREAM 5 | ||
| 43 | #define DRM_VMW_UNREF_STREAM 6 | ||
| 44 | /* guarded by DRM_VMW_PARAM_3D == 1 */ | ||
| 45 | #define DRM_VMW_CREATE_CONTEXT 7 | ||
| 46 | #define DRM_VMW_UNREF_CONTEXT 8 | ||
| 47 | #define DRM_VMW_CREATE_SURFACE 9 | ||
| 48 | #define DRM_VMW_UNREF_SURFACE 10 | ||
| 49 | #define DRM_VMW_REF_SURFACE 11 | ||
| 50 | #define DRM_VMW_EXECBUF 12 | ||
| 51 | #define DRM_VMW_FIFO_DEBUG 13 | ||
| 52 | #define DRM_VMW_FENCE_WAIT 14 | ||
| 53 | /* guarded by minor version >= 2 */ | ||
| 54 | #define DRM_VMW_UPDATE_LAYOUT 15 | ||
| 55 | |||
| 56 | |||
| 57 | /*************************************************************************/ | ||
| 58 | /** | ||
| 59 | * DRM_VMW_GET_PARAM - get device information. | ||
| 60 | * | ||
| 61 | * DRM_VMW_PARAM_FIFO_OFFSET: | ||
| 62 | * Offset to use to map the first page of the FIFO read-only. | ||
| 63 | * The fifo is mapped using the mmap() system call on the drm device. | ||
| 64 | * | ||
| 65 | * DRM_VMW_PARAM_OVERLAY_IOCTL: | ||
| 66 | * Does the driver support the overlay ioctl. | ||
| 67 | */ | ||
| 68 | |||
| 69 | #define DRM_VMW_PARAM_NUM_STREAMS 0 | ||
| 70 | #define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 | ||
| 71 | #define DRM_VMW_PARAM_3D 2 | ||
| 72 | #define DRM_VMW_PARAM_FIFO_OFFSET 3 | ||
| 73 | #define DRM_VMW_PARAM_HW_CAPS 4 | ||
| 74 | #define DRM_VMW_PARAM_FIFO_CAPS 5 | ||
| 75 | #define DRM_VMW_PARAM_MAX_FB_SIZE 6 | ||
| 76 | |||
| 77 | /** | ||
| 78 | * struct drm_vmw_getparam_arg | ||
| 79 | * | ||
| 80 | * @value: Returned value. //Out | ||
| 81 | * @param: Parameter to query. //In. | ||
| 82 | * | ||
| 83 | * Argument to the DRM_VMW_GET_PARAM Ioctl. | ||
| 84 | */ | ||
| 85 | |||
| 86 | struct drm_vmw_getparam_arg { | ||
| 87 | uint64_t value; | ||
| 88 | uint32_t param; | ||
| 89 | uint32_t pad64; | ||
| 90 | }; | ||
| 91 | |||
| 92 | /*************************************************************************/ | ||
| 93 | /** | ||
| 94 | * DRM_VMW_EXTENSION - Query device extensions. | ||
| 95 | */ | ||
| 96 | |||
| 97 | /** | ||
| 98 | * struct drm_vmw_extension_rep | ||
| 99 | * | ||
| 100 | * @exists: The queried extension exists. | ||
| 101 | * @driver_ioctl_offset: Ioctl number of the first ioctl in the extension. | ||
| 102 | * @driver_sarea_offset: Offset to any space in the DRI SAREA | ||
| 103 | * used by the extension. | ||
| 104 | * @major: Major version number of the extension. | ||
| 105 | * @minor: Minor version number of the extension. | ||
| 106 | * @pl: Patch level version number of the extension. | ||
| 107 | * | ||
| 108 | * Output argument to the DRM_VMW_EXTENSION Ioctl. | ||
| 109 | */ | ||
| 110 | |||
| 111 | struct drm_vmw_extension_rep { | ||
| 112 | int32_t exists; | ||
| 113 | uint32_t driver_ioctl_offset; | ||
| 114 | uint32_t driver_sarea_offset; | ||
| 115 | uint32_t major; | ||
| 116 | uint32_t minor; | ||
| 117 | uint32_t pl; | ||
| 118 | uint32_t pad64; | ||
| 119 | }; | ||
| 120 | |||
| 121 | /** | ||
| 122 | * union drm_vmw_extension_arg | ||
| 123 | * | ||
| 124 | * @extension - Ascii name of the extension to be queried. //In | ||
| 125 | * @rep - Reply as defined above. //Out | ||
| 126 | * | ||
| 127 | * Argument to the DRM_VMW_EXTENSION Ioctl. | ||
| 128 | */ | ||
| 129 | |||
| 130 | union drm_vmw_extension_arg { | ||
| 131 | char extension[DRM_VMW_EXT_NAME_LEN]; | ||
| 132 | struct drm_vmw_extension_rep rep; | ||
| 133 | }; | ||
| 134 | |||
| 135 | /*************************************************************************/ | ||
| 136 | /** | ||
| 137 | * DRM_VMW_CREATE_CONTEXT - Create a host context. | ||
| 138 | * | ||
| 139 | * Allocates a device unique context id, and queues a create context command | ||
| 140 | * for the host. Does not wait for host completion. | ||
| 141 | */ | ||
| 142 | |||
| 143 | /** | ||
| 144 | * struct drm_vmw_context_arg | ||
| 145 | * | ||
| 146 | * @cid: Device unique context ID. | ||
| 147 | * | ||
| 148 | * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. | ||
| 149 | * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. | ||
| 150 | */ | ||
| 151 | |||
| 152 | struct drm_vmw_context_arg { | ||
| 153 | int32_t cid; | ||
| 154 | uint32_t pad64; | ||
| 155 | }; | ||
| 156 | |||
| 157 | /*************************************************************************/ | ||
| 158 | /** | ||
| 159 | * DRM_VMW_UNREF_CONTEXT - Create a host context. | ||
| 160 | * | ||
| 161 | * Frees a global context id, and queues a destroy host command for the host. | ||
| 162 | * Does not wait for host completion. The context ID can be used directly | ||
| 163 | * in the command stream and shows up as the same context ID on the host. | ||
| 164 | */ | ||
| 165 | |||
| 166 | /*************************************************************************/ | ||
| 167 | /** | ||
| 168 | * DRM_VMW_CREATE_SURFACE - Create a host suface. | ||
| 169 | * | ||
| 170 | * Allocates a device unique surface id, and queues a create surface command | ||
| 171 | * for the host. Does not wait for host completion. The surface ID can be | ||
| 172 | * used directly in the command stream and shows up as the same surface | ||
| 173 | * ID on the host. | ||
| 174 | */ | ||
| 175 | |||
| 176 | /** | ||
| 177 | * struct drm_wmv_surface_create_req | ||
| 178 | * | ||
| 179 | * @flags: Surface flags as understood by the host. | ||
| 180 | * @format: Surface format as understood by the host. | ||
| 181 | * @mip_levels: Number of mip levels for each face. | ||
| 182 | * An unused face should have 0 encoded. | ||
| 183 | * @size_addr: Address of a user-space array of sruct drm_vmw_size | ||
| 184 | * cast to an uint64_t for 32-64 bit compatibility. | ||
| 185 | * The size of the array should equal the total number of mipmap levels. | ||
| 186 | * @shareable: Boolean whether other clients (as identified by file descriptors) | ||
| 187 | * may reference this surface. | ||
| 188 | * @scanout: Boolean whether the surface is intended to be used as a | ||
| 189 | * scanout. | ||
| 190 | * | ||
| 191 | * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. | ||
| 192 | * Output data from the DRM_VMW_REF_SURFACE Ioctl. | ||
| 193 | */ | ||
| 194 | |||
| 195 | struct drm_vmw_surface_create_req { | ||
| 196 | uint32_t flags; | ||
| 197 | uint32_t format; | ||
| 198 | uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; | ||
| 199 | uint64_t size_addr; | ||
| 200 | int32_t shareable; | ||
| 201 | int32_t scanout; | ||
| 202 | }; | ||
| 203 | |||
| 204 | /** | ||
| 205 | * struct drm_wmv_surface_arg | ||
| 206 | * | ||
| 207 | * @sid: Surface id of created surface or surface to destroy or reference. | ||
| 208 | * | ||
| 209 | * Output data from the DRM_VMW_CREATE_SURFACE Ioctl. | ||
| 210 | * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. | ||
| 211 | * Input argument to the DRM_VMW_REF_SURFACE Ioctl. | ||
| 212 | */ | ||
| 213 | |||
| 214 | struct drm_vmw_surface_arg { | ||
| 215 | int32_t sid; | ||
| 216 | uint32_t pad64; | ||
| 217 | }; | ||
| 218 | |||
| 219 | /** | ||
| 220 | * struct drm_vmw_size ioctl. | ||
| 221 | * | ||
| 222 | * @width - mip level width | ||
| 223 | * @height - mip level height | ||
| 224 | * @depth - mip level depth | ||
| 225 | * | ||
| 226 | * Description of a mip level. | ||
| 227 | * Input data to the DRM_WMW_CREATE_SURFACE Ioctl. | ||
| 228 | */ | ||
| 229 | |||
| 230 | struct drm_vmw_size { | ||
| 231 | uint32_t width; | ||
| 232 | uint32_t height; | ||
| 233 | uint32_t depth; | ||
| 234 | uint32_t pad64; | ||
| 235 | }; | ||
| 236 | |||
| 237 | /** | ||
| 238 | * union drm_vmw_surface_create_arg | ||
| 239 | * | ||
| 240 | * @rep: Output data as described above. | ||
| 241 | * @req: Input data as described above. | ||
| 242 | * | ||
| 243 | * Argument to the DRM_VMW_CREATE_SURFACE Ioctl. | ||
| 244 | */ | ||
| 245 | |||
| 246 | union drm_vmw_surface_create_arg { | ||
| 247 | struct drm_vmw_surface_arg rep; | ||
| 248 | struct drm_vmw_surface_create_req req; | ||
| 249 | }; | ||
| 250 | |||
| 251 | /*************************************************************************/ | ||
| 252 | /** | ||
| 253 | * DRM_VMW_REF_SURFACE - Reference a host surface. | ||
| 254 | * | ||
| 255 | * Puts a reference on a host surface with a give sid, as previously | ||
| 256 | * returned by the DRM_VMW_CREATE_SURFACE ioctl. | ||
| 257 | * A reference will make sure the surface isn't destroyed while we hold | ||
| 258 | * it and will allow the calling client to use the surface ID in the command | ||
| 259 | * stream. | ||
| 260 | * | ||
| 261 | * On successful return, the Ioctl returns the surface information given | ||
| 262 | * in the DRM_VMW_CREATE_SURFACE ioctl. | ||
| 263 | */ | ||
| 264 | |||
| 265 | /** | ||
| 266 | * union drm_vmw_surface_reference_arg | ||
| 267 | * | ||
| 268 | * @rep: Output data as described above. | ||
| 269 | * @req: Input data as described above. | ||
| 270 | * | ||
| 271 | * Argument to the DRM_VMW_REF_SURFACE Ioctl. | ||
| 272 | */ | ||
| 273 | |||
| 274 | union drm_vmw_surface_reference_arg { | ||
| 275 | struct drm_vmw_surface_create_req rep; | ||
| 276 | struct drm_vmw_surface_arg req; | ||
| 277 | }; | ||
| 278 | |||
| 279 | /*************************************************************************/ | ||
| 280 | /** | ||
| 281 | * DRM_VMW_UNREF_SURFACE - Unreference a host surface. | ||
| 282 | * | ||
| 283 | * Clear a reference previously put on a host surface. | ||
| 284 | * When all references are gone, including the one implicitly placed | ||
| 285 | * on creation, | ||
| 286 | * a destroy surface command will be queued for the host. | ||
| 287 | * Does not wait for completion. | ||
| 288 | */ | ||
| 289 | |||
| 290 | /*************************************************************************/ | ||
| 291 | /** | ||
| 292 | * DRM_VMW_EXECBUF | ||
| 293 | * | ||
| 294 | * Submit a command buffer for execution on the host, and return a | ||
| 295 | * fence sequence that when signaled, indicates that the command buffer has | ||
| 296 | * executed. | ||
| 297 | */ | ||
| 298 | |||
| 299 | /** | ||
| 300 | * struct drm_vmw_execbuf_arg | ||
| 301 | * | ||
| 302 | * @commands: User-space address of a command buffer cast to an uint64_t. | ||
| 303 | * @command-size: Size in bytes of the command buffer. | ||
| 304 | * @throttle-us: Sleep until software is less than @throttle_us | ||
| 305 | * microseconds ahead of hardware. The driver may round this value | ||
| 306 | * to the nearest kernel tick. | ||
| 307 | * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an | ||
| 308 | * uint64_t. | ||
| 309 | * @version: Allows expanding the execbuf ioctl parameters without breaking | ||
| 310 | * backwards compatibility, since user-space will always tell the kernel | ||
| 311 | * which version it uses. | ||
| 312 | * @flags: Execbuf flags. None currently. | ||
| 313 | * | ||
| 314 | * Argument to the DRM_VMW_EXECBUF Ioctl. | ||
| 315 | */ | ||
| 316 | |||
| 317 | #define DRM_VMW_EXECBUF_VERSION 0 | ||
| 318 | |||
| 319 | struct drm_vmw_execbuf_arg { | ||
| 320 | uint64_t commands; | ||
| 321 | uint32_t command_size; | ||
| 322 | uint32_t throttle_us; | ||
| 323 | uint64_t fence_rep; | ||
| 324 | uint32_t version; | ||
| 325 | uint32_t flags; | ||
| 326 | }; | ||
| 327 | |||
| 328 | /** | ||
| 329 | * struct drm_vmw_fence_rep | ||
| 330 | * | ||
| 331 | * @fence_seq: Fence sequence associated with a command submission. | ||
| 332 | * @error: This member should've been set to -EFAULT on submission. | ||
| 333 | * The following actions should be take on completion: | ||
| 334 | * error == -EFAULT: Fence communication failed. The host is synchronized. | ||
| 335 | * Use the last fence id read from the FIFO fence register. | ||
| 336 | * error != 0 && error != -EFAULT: | ||
| 337 | * Fence submission failed. The host is synchronized. Use the fence_seq member. | ||
| 338 | * error == 0: All is OK, The host may not be synchronized. | ||
| 339 | * Use the fence_seq member. | ||
| 340 | * | ||
| 341 | * Input / Output data to the DRM_VMW_EXECBUF Ioctl. | ||
| 342 | */ | ||
| 343 | |||
| 344 | struct drm_vmw_fence_rep { | ||
| 345 | uint64_t fence_seq; | ||
| 346 | int32_t error; | ||
| 347 | uint32_t pad64; | ||
| 348 | }; | ||
| 349 | |||
| 350 | /*************************************************************************/ | ||
| 351 | /** | ||
| 352 | * DRM_VMW_ALLOC_DMABUF | ||
| 353 | * | ||
| 354 | * Allocate a DMA buffer that is visible also to the host. | ||
| 355 | * NOTE: The buffer is | ||
| 356 | * identified by a handle and an offset, which are private to the guest, but | ||
| 357 | * useable in the command stream. The guest kernel may translate these | ||
| 358 | * and patch up the command stream accordingly. In the future, the offset may | ||
| 359 | * be zero at all times, or it may disappear from the interface before it is | ||
| 360 | * fixed. | ||
| 361 | * | ||
| 362 | * The DMA buffer may stay user-space mapped in the guest at all times, | ||
| 363 | * and is thus suitable for sub-allocation. | ||
| 364 | * | ||
| 365 | * DMA buffers are mapped using the mmap() syscall on the drm device. | ||
| 366 | */ | ||
| 367 | |||
| 368 | /** | ||
| 369 | * struct drm_vmw_alloc_dmabuf_req | ||
| 370 | * | ||
| 371 | * @size: Required minimum size of the buffer. | ||
| 372 | * | ||
| 373 | * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl. | ||
| 374 | */ | ||
| 375 | |||
| 376 | struct drm_vmw_alloc_dmabuf_req { | ||
| 377 | uint32_t size; | ||
| 378 | uint32_t pad64; | ||
| 379 | }; | ||
| 380 | |||
| 381 | /** | ||
| 382 | * struct drm_vmw_dmabuf_rep | ||
| 383 | * | ||
| 384 | * @map_handle: Offset to use in the mmap() call used to map the buffer. | ||
| 385 | * @handle: Handle unique to this buffer. Used for unreferencing. | ||
| 386 | * @cur_gmr_id: GMR id to use in the command stream when this buffer is | ||
| 387 | * referenced. See not above. | ||
| 388 | * @cur_gmr_offset: Offset to use in the command stream when this buffer is | ||
| 389 | * referenced. See note above. | ||
| 390 | * | ||
| 391 | * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl. | ||
| 392 | */ | ||
| 393 | |||
| 394 | struct drm_vmw_dmabuf_rep { | ||
| 395 | uint64_t map_handle; | ||
| 396 | uint32_t handle; | ||
| 397 | uint32_t cur_gmr_id; | ||
| 398 | uint32_t cur_gmr_offset; | ||
| 399 | uint32_t pad64; | ||
| 400 | }; | ||
| 401 | |||
| 402 | /** | ||
| 403 | * union drm_vmw_dmabuf_arg | ||
| 404 | * | ||
| 405 | * @req: Input data as described above. | ||
| 406 | * @rep: Output data as described above. | ||
| 407 | * | ||
| 408 | * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl. | ||
| 409 | */ | ||
| 410 | |||
| 411 | union drm_vmw_alloc_dmabuf_arg { | ||
| 412 | struct drm_vmw_alloc_dmabuf_req req; | ||
| 413 | struct drm_vmw_dmabuf_rep rep; | ||
| 414 | }; | ||
| 415 | |||
| 416 | /*************************************************************************/ | ||
| 417 | /** | ||
| 418 | * DRM_VMW_UNREF_DMABUF - Free a DMA buffer. | ||
| 419 | * | ||
| 420 | */ | ||
| 421 | |||
| 422 | /** | ||
| 423 | * struct drm_vmw_unref_dmabuf_arg | ||
| 424 | * | ||
| 425 | * @handle: Handle indicating what buffer to free. Obtained from the | ||
| 426 | * DRM_VMW_ALLOC_DMABUF Ioctl. | ||
| 427 | * | ||
| 428 | * Argument to the DRM_VMW_UNREF_DMABUF Ioctl. | ||
| 429 | */ | ||
| 430 | |||
| 431 | struct drm_vmw_unref_dmabuf_arg { | ||
| 432 | uint32_t handle; | ||
| 433 | uint32_t pad64; | ||
| 434 | }; | ||
| 435 | |||
| 436 | /*************************************************************************/ | ||
| 437 | /** | ||
| 438 | * DRM_VMW_FIFO_DEBUG - Get last FIFO submission. | ||
| 439 | * | ||
| 440 | * This IOCTL copies the last FIFO submission directly out of the FIFO buffer. | ||
| 441 | */ | ||
| 442 | |||
| 443 | /** | ||
| 444 | * struct drm_vmw_fifo_debug_arg | ||
| 445 | * | ||
| 446 | * @debug_buffer: User space address of a debug_buffer cast to an uint64_t //In | ||
| 447 | * @debug_buffer_size: Size in bytes of debug buffer //In | ||
| 448 | * @used_size: Number of bytes copied to the buffer // Out | ||
| 449 | * @did_not_fit: Boolean indicating that the fifo contents did not fit. //Out | ||
| 450 | * | ||
| 451 | * Argument to the DRM_VMW_FIFO_DEBUG Ioctl. | ||
| 452 | */ | ||
| 453 | |||
| 454 | struct drm_vmw_fifo_debug_arg { | ||
| 455 | uint64_t debug_buffer; | ||
| 456 | uint32_t debug_buffer_size; | ||
| 457 | uint32_t used_size; | ||
| 458 | int32_t did_not_fit; | ||
| 459 | uint32_t pad64; | ||
| 460 | }; | ||
| 461 | |||
| 462 | struct drm_vmw_fence_wait_arg { | ||
| 463 | uint64_t sequence; | ||
| 464 | uint64_t kernel_cookie; | ||
| 465 | int32_t cookie_valid; | ||
| 466 | int32_t pad64; | ||
| 467 | }; | ||
| 468 | |||
| 469 | /*************************************************************************/ | ||
| 470 | /** | ||
| 471 | * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. | ||
| 472 | * | ||
| 473 | * This IOCTL controls the overlay units of the svga device. | ||
| 474 | * The SVGA overlay units does not work like regular hardware units in | ||
| 475 | * that they do not automaticaly read back the contents of the given dma | ||
| 476 | * buffer. But instead only read back for each call to this ioctl, and | ||
| 477 | * at any point between this call being made and a following call that | ||
| 478 | * either changes the buffer or disables the stream. | ||
| 479 | */ | ||
| 480 | |||
| 481 | /** | ||
| 482 | * struct drm_vmw_rect | ||
| 483 | * | ||
| 484 | * Defines a rectangle. Used in the overlay ioctl to define | ||
| 485 | * source and destination rectangle. | ||
| 486 | */ | ||
| 487 | |||
| 488 | struct drm_vmw_rect { | ||
| 489 | int32_t x; | ||
| 490 | int32_t y; | ||
| 491 | uint32_t w; | ||
| 492 | uint32_t h; | ||
| 493 | }; | ||
| 494 | |||
| 495 | /** | ||
| 496 | * struct drm_vmw_control_stream_arg | ||
| 497 | * | ||
| 498 | * @stream_id: Stearm to control | ||
| 499 | * @enabled: If false all following arguments are ignored. | ||
| 500 | * @handle: Handle to buffer for getting data from. | ||
| 501 | * @format: Format of the overlay as understood by the host. | ||
| 502 | * @width: Width of the overlay. | ||
| 503 | * @height: Height of the overlay. | ||
| 504 | * @size: Size of the overlay in bytes. | ||
| 505 | * @pitch: Array of pitches, the two last are only used for YUV12 formats. | ||
| 506 | * @offset: Offset from start of dma buffer to overlay. | ||
| 507 | * @src: Source rect, must be within the defined area above. | ||
| 508 | * @dst: Destination rect, x and y may be negative. | ||
| 509 | * | ||
| 510 | * Argument to the DRM_VMW_CONTROL_STREAM Ioctl. | ||
| 511 | */ | ||
| 512 | |||
| 513 | struct drm_vmw_control_stream_arg { | ||
| 514 | uint32_t stream_id; | ||
| 515 | uint32_t enabled; | ||
| 516 | |||
| 517 | uint32_t flags; | ||
| 518 | uint32_t color_key; | ||
| 519 | |||
| 520 | uint32_t handle; | ||
| 521 | uint32_t offset; | ||
| 522 | int32_t format; | ||
| 523 | uint32_t size; | ||
| 524 | uint32_t width; | ||
| 525 | uint32_t height; | ||
| 526 | uint32_t pitch[3]; | ||
| 527 | |||
| 528 | uint32_t pad64; | ||
| 529 | struct drm_vmw_rect src; | ||
| 530 | struct drm_vmw_rect dst; | ||
| 531 | }; | ||
| 532 | |||
| 533 | /*************************************************************************/ | ||
| 534 | /** | ||
| 535 | * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. | ||
| 536 | * | ||
| 537 | */ | ||
| 538 | |||
| 539 | #define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) | ||
| 540 | #define DRM_VMW_CURSOR_BYPASS_FLAGS (1) | ||
| 541 | |||
| 542 | /** | ||
| 543 | * struct drm_vmw_cursor_bypass_arg | ||
| 544 | * | ||
| 545 | * @flags: Flags. | ||
| 546 | * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. | ||
| 547 | * @xpos: X position of cursor. | ||
| 548 | * @ypos: Y position of cursor. | ||
| 549 | * @xhot: X hotspot. | ||
| 550 | * @yhot: Y hotspot. | ||
| 551 | * | ||
| 552 | * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. | ||
| 553 | */ | ||
| 554 | |||
| 555 | struct drm_vmw_cursor_bypass_arg { | ||
| 556 | uint32_t flags; | ||
| 557 | uint32_t crtc_id; | ||
| 558 | int32_t xpos; | ||
| 559 | int32_t ypos; | ||
| 560 | int32_t xhot; | ||
| 561 | int32_t yhot; | ||
| 562 | }; | ||
| 563 | |||
| 564 | /*************************************************************************/ | ||
| 565 | /** | ||
| 566 | * DRM_VMW_CLAIM_STREAM - Claim a single stream. | ||
| 567 | */ | ||
| 568 | |||
| 569 | /** | ||
| 570 | * struct drm_vmw_context_arg | ||
| 571 | * | ||
| 572 | * @stream_id: Device unique context ID. | ||
| 573 | * | ||
| 574 | * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. | ||
| 575 | * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. | ||
| 576 | */ | ||
| 577 | |||
| 578 | struct drm_vmw_stream_arg { | ||
| 579 | uint32_t stream_id; | ||
| 580 | uint32_t pad64; | ||
| 581 | }; | ||
| 582 | |||
| 583 | /*************************************************************************/ | ||
| 584 | /** | ||
| 585 | * DRM_VMW_UNREF_STREAM - Unclaim a stream. | ||
| 586 | * | ||
| 587 | * Return a single stream that was claimed by this process. Also makes | ||
| 588 | * sure that the stream has been stopped. | ||
| 589 | */ | ||
| 590 | |||
| 591 | /*************************************************************************/ | ||
| 592 | /** | ||
| 593 | * DRM_VMW_UPDATE_LAYOUT - Update layout | ||
| 594 | * | ||
| 595 | * Updates the preferred modes and connection status for connectors. The | ||
| 596 | * command conisits of one drm_vmw_update_layout_arg pointing out a array | ||
| 597 | * of num_outputs drm_vmw_rect's. | ||
| 598 | */ | ||
| 599 | |||
| 600 | /** | ||
| 601 | * struct drm_vmw_update_layout_arg | ||
| 602 | * | ||
| 603 | * @num_outputs: number of active | ||
| 604 | * @rects: pointer to array of drm_vmw_rect | ||
| 605 | * | ||
| 606 | * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. | ||
| 607 | */ | ||
| 608 | |||
| 609 | struct drm_vmw_update_layout_arg { | ||
| 610 | uint32_t num_outputs; | ||
| 611 | uint32_t pad64; | ||
| 612 | uint64_t rects; | ||
| 613 | }; | ||
| 614 | |||
| 615 | #endif | ||
