diff options
author | Thomas Hellstrom <thellstrom@vmware.com> | 2011-12-19 20:25:43 +0100 |
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committer | Thomas Hellstrom <thellstrom@vmware.com> | 2011-12-19 20:25:43 +0100 |
commit | b5546fb1de3f3859151a91e98ab0bd24b6789e2e (patch) | |
tree | 8e5283d6610e87d796e0d64b0a06c42469422b0d /vmwgfx/vmwgfx_drm.h | |
parent | abf9cb75630cb27bb4741d194cb23014fe3d09b1 (diff) | |
parent | 5748c33535bc7d3009b9758653885e6ae0e73002 (diff) |
Merge branch 'vmwgfx_branch'
Diffstat (limited to 'vmwgfx/vmwgfx_drm.h')
-rw-r--r-- | vmwgfx/vmwgfx_drm.h | 792 |
1 files changed, 792 insertions, 0 deletions
diff --git a/vmwgfx/vmwgfx_drm.h b/vmwgfx/vmwgfx_drm.h new file mode 100644 index 0000000..906a41c --- /dev/null +++ b/vmwgfx/vmwgfx_drm.h | |||
@@ -0,0 +1,792 @@ | |||
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 | #include <drm.h> | ||
31 | |||
32 | #define DRM_VMW_MAX_SURFACE_FACES 6 | ||
33 | #define DRM_VMW_MAX_MIP_LEVELS 24 | ||
34 | |||
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_GET_3D_CAP 13 | ||
52 | #define DRM_VMW_FENCE_WAIT 14 | ||
53 | #define DRM_VMW_FENCE_SIGNALED 15 | ||
54 | #define DRM_VMW_FENCE_UNREF 16 | ||
55 | #define DRM_VMW_FENCE_EVENT 17 | ||
56 | #define DRM_VMW_PRESENT 18 | ||
57 | #define DRM_VMW_PRESENT_READBACK 19 | ||
58 | #define DRM_VMW_UPDATE_LAYOUT 20 | ||
59 | |||
60 | /*************************************************************************/ | ||
61 | /** | ||
62 | * DRM_VMW_GET_PARAM - get device information. | ||
63 | * | ||
64 | * DRM_VMW_PARAM_FIFO_OFFSET: | ||
65 | * Offset to use to map the first page of the FIFO read-only. | ||
66 | * The fifo is mapped using the mmap() system call on the drm device. | ||
67 | * | ||
68 | * DRM_VMW_PARAM_OVERLAY_IOCTL: | ||
69 | * Does the driver support the overlay ioctl. | ||
70 | */ | ||
71 | |||
72 | #define DRM_VMW_PARAM_NUM_STREAMS 0 | ||
73 | #define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 | ||
74 | #define DRM_VMW_PARAM_3D 2 | ||
75 | #define DRM_VMW_PARAM_HW_CAPS 3 | ||
76 | #define DRM_VMW_PARAM_FIFO_CAPS 4 | ||
77 | #define DRM_VMW_PARAM_MAX_FB_SIZE 5 | ||
78 | #define DRM_VMW_PARAM_FIFO_HW_VERSION 6 | ||
79 | |||
80 | /** | ||
81 | * struct drm_vmw_getparam_arg | ||
82 | * | ||
83 | * @value: Returned value. //Out | ||
84 | * @param: Parameter to query. //In. | ||
85 | * | ||
86 | * Argument to the DRM_VMW_GET_PARAM Ioctl. | ||
87 | */ | ||
88 | |||
89 | struct drm_vmw_getparam_arg { | ||
90 | uint64_t value; | ||
91 | uint32_t param; | ||
92 | uint32_t pad64; | ||
93 | }; | ||
94 | |||
95 | /*************************************************************************/ | ||
96 | /** | ||
97 | * DRM_VMW_CREATE_CONTEXT - Create a host context. | ||
98 | * | ||
99 | * Allocates a device unique context id, and queues a create context command | ||
100 | * for the host. Does not wait for host completion. | ||
101 | */ | ||
102 | |||
103 | /** | ||
104 | * struct drm_vmw_context_arg | ||
105 | * | ||
106 | * @cid: Device unique context ID. | ||
107 | * | ||
108 | * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. | ||
109 | * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. | ||
110 | */ | ||
111 | |||
112 | struct drm_vmw_context_arg { | ||
113 | int32_t cid; | ||
114 | uint32_t pad64; | ||
115 | }; | ||
116 | |||
117 | /*************************************************************************/ | ||
118 | /** | ||
119 | * DRM_VMW_UNREF_CONTEXT - Create a host context. | ||
120 | * | ||
121 | * Frees a global context id, and queues a destroy host command for the host. | ||
122 | * Does not wait for host completion. The context ID can be used directly | ||
123 | * in the command stream and shows up as the same context ID on the host. | ||
124 | */ | ||
125 | |||
126 | /*************************************************************************/ | ||
127 | /** | ||
128 | * DRM_VMW_CREATE_SURFACE - Create a host suface. | ||
129 | * | ||
130 | * Allocates a device unique surface id, and queues a create surface command | ||
131 | * for the host. Does not wait for host completion. The surface ID can be | ||
132 | * used directly in the command stream and shows up as the same surface | ||
133 | * ID on the host. | ||
134 | */ | ||
135 | |||
136 | /** | ||
137 | * struct drm_wmv_surface_create_req | ||
138 | * | ||
139 | * @flags: Surface flags as understood by the host. | ||
140 | * @format: Surface format as understood by the host. | ||
141 | * @mip_levels: Number of mip levels for each face. | ||
142 | * An unused face should have 0 encoded. | ||
143 | * @size_addr: Address of a user-space array of sruct drm_vmw_size | ||
144 | * cast to an uint64_t for 32-64 bit compatibility. | ||
145 | * The size of the array should equal the total number of mipmap levels. | ||
146 | * @shareable: Boolean whether other clients (as identified by file descriptors) | ||
147 | * may reference this surface. | ||
148 | * @scanout: Boolean whether the surface is intended to be used as a | ||
149 | * scanout. | ||
150 | * | ||
151 | * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. | ||
152 | * Output data from the DRM_VMW_REF_SURFACE Ioctl. | ||
153 | */ | ||
154 | |||
155 | struct drm_vmw_surface_create_req { | ||
156 | uint32_t flags; | ||
157 | uint32_t format; | ||
158 | uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; | ||
159 | uint64_t size_addr; | ||
160 | int32_t shareable; | ||
161 | int32_t scanout; | ||
162 | }; | ||
163 | |||
164 | /** | ||
165 | * struct drm_wmv_surface_arg | ||
166 | * | ||
167 | * @sid: Surface id of created surface or surface to destroy or reference. | ||
168 | * | ||
169 | * Output data from the DRM_VMW_CREATE_SURFACE Ioctl. | ||
170 | * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. | ||
171 | * Input argument to the DRM_VMW_REF_SURFACE Ioctl. | ||
172 | */ | ||
173 | |||
174 | struct drm_vmw_surface_arg { | ||
175 | int32_t sid; | ||
176 | uint32_t pad64; | ||
177 | }; | ||
178 | |||
179 | /** | ||
180 | * struct drm_vmw_size ioctl. | ||
181 | * | ||
182 | * @width - mip level width | ||
183 | * @height - mip level height | ||
184 | * @depth - mip level depth | ||
185 | * | ||
186 | * Description of a mip level. | ||
187 | * Input data to the DRM_WMW_CREATE_SURFACE Ioctl. | ||
188 | */ | ||
189 | |||
190 | struct drm_vmw_size { | ||
191 | uint32_t width; | ||
192 | uint32_t height; | ||
193 | uint32_t depth; | ||
194 | uint32_t pad64; | ||
195 | }; | ||
196 | |||
197 | /** | ||
198 | * union drm_vmw_surface_create_arg | ||
199 | * | ||
200 | * @rep: Output data as described above. | ||
201 | * @req: Input data as described above. | ||
202 | * | ||
203 | * Argument to the DRM_VMW_CREATE_SURFACE Ioctl. | ||
204 | */ | ||
205 | |||
206 | union drm_vmw_surface_create_arg { | ||
207 | struct drm_vmw_surface_arg rep; | ||
208 | struct drm_vmw_surface_create_req req; | ||
209 | }; | ||
210 | |||
211 | /*************************************************************************/ | ||
212 | /** | ||
213 | * DRM_VMW_REF_SURFACE - Reference a host surface. | ||
214 | * | ||
215 | * Puts a reference on a host surface with a give sid, as previously | ||
216 | * returned by the DRM_VMW_CREATE_SURFACE ioctl. | ||
217 | * A reference will make sure the surface isn't destroyed while we hold | ||
218 | * it and will allow the calling client to use the surface ID in the command | ||
219 | * stream. | ||
220 | * | ||
221 | * On successful return, the Ioctl returns the surface information given | ||
222 | * in the DRM_VMW_CREATE_SURFACE ioctl. | ||
223 | */ | ||
224 | |||
225 | /** | ||
226 | * union drm_vmw_surface_reference_arg | ||
227 | * | ||
228 | * @rep: Output data as described above. | ||
229 | * @req: Input data as described above. | ||
230 | * | ||
231 | * Argument to the DRM_VMW_REF_SURFACE Ioctl. | ||
232 | */ | ||
233 | |||
234 | union drm_vmw_surface_reference_arg { | ||
235 | struct drm_vmw_surface_create_req rep; | ||
236 | struct drm_vmw_surface_arg req; | ||
237 | }; | ||
238 | |||
239 | /*************************************************************************/ | ||
240 | /** | ||
241 | * DRM_VMW_UNREF_SURFACE - Unreference a host surface. | ||
242 | * | ||
243 | * Clear a reference previously put on a host surface. | ||
244 | * When all references are gone, including the one implicitly placed | ||
245 | * on creation, | ||
246 | * a destroy surface command will be queued for the host. | ||
247 | * Does not wait for completion. | ||
248 | */ | ||
249 | |||
250 | /*************************************************************************/ | ||
251 | /** | ||
252 | * DRM_VMW_EXECBUF | ||
253 | * | ||
254 | * Submit a command buffer for execution on the host, and return a | ||
255 | * fence seqno that when signaled, indicates that the command buffer has | ||
256 | * executed. | ||
257 | */ | ||
258 | |||
259 | /** | ||
260 | * struct drm_vmw_execbuf_arg | ||
261 | * | ||
262 | * @commands: User-space address of a command buffer cast to an uint64_t. | ||
263 | * @command-size: Size in bytes of the command buffer. | ||
264 | * @throttle-us: Sleep until software is less than @throttle_us | ||
265 | * microseconds ahead of hardware. The driver may round this value | ||
266 | * to the nearest kernel tick. | ||
267 | * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an | ||
268 | * uint64_t. | ||
269 | * @version: Allows expanding the execbuf ioctl parameters without breaking | ||
270 | * backwards compatibility, since user-space will always tell the kernel | ||
271 | * which version it uses. | ||
272 | * @flags: Execbuf flags. None currently. | ||
273 | * | ||
274 | * Argument to the DRM_VMW_EXECBUF Ioctl. | ||
275 | */ | ||
276 | |||
277 | #define DRM_VMW_EXECBUF_VERSION 1 | ||
278 | |||
279 | struct drm_vmw_execbuf_arg { | ||
280 | uint64_t commands; | ||
281 | uint32_t command_size; | ||
282 | uint32_t throttle_us; | ||
283 | uint64_t fence_rep; | ||
284 | uint32_t version; | ||
285 | uint32_t flags; | ||
286 | }; | ||
287 | |||
288 | /** | ||
289 | * struct drm_vmw_fence_rep | ||
290 | * | ||
291 | * @handle: Fence object handle for fence associated with a command submission. | ||
292 | * @mask: Fence flags relevant for this fence object. | ||
293 | * @seqno: Fence sequence number in fifo. A fence object with a lower | ||
294 | * seqno will signal the EXEC flag before a fence object with a higher | ||
295 | * seqno. This can be used by user-space to avoid kernel calls to determine | ||
296 | * whether a fence has signaled the EXEC flag. Note that @seqno will | ||
297 | * wrap at 32-bit. | ||
298 | * @passed_seqno: The highest seqno number processed by the hardware | ||
299 | * so far. This can be used to mark user-space fence objects as signaled, and | ||
300 | * to determine whether a fence seqno might be stale. | ||
301 | * @error: This member should've been set to -EFAULT on submission. | ||
302 | * The following actions should be take on completion: | ||
303 | * error == -EFAULT: Fence communication failed. The host is synchronized. | ||
304 | * Use the last fence id read from the FIFO fence register. | ||
305 | * error != 0 && error != -EFAULT: | ||
306 | * Fence submission failed. The host is synchronized. Use the fence_seq member. | ||
307 | * error == 0: All is OK, The host may not be synchronized. | ||
308 | * Use the fence_seq member. | ||
309 | * | ||
310 | * Input / Output data to the DRM_VMW_EXECBUF Ioctl. | ||
311 | */ | ||
312 | |||
313 | struct drm_vmw_fence_rep { | ||
314 | uint32_t handle; | ||
315 | uint32_t mask; | ||
316 | uint32_t seqno; | ||
317 | uint32_t passed_seqno; | ||
318 | uint32_t pad64; | ||
319 | int32_t error; | ||
320 | }; | ||
321 | |||
322 | /*************************************************************************/ | ||
323 | /** | ||
324 | * DRM_VMW_ALLOC_DMABUF | ||
325 | * | ||
326 | * Allocate a DMA buffer that is visible also to the host. | ||
327 | * NOTE: The buffer is | ||
328 | * identified by a handle and an offset, which are private to the guest, but | ||
329 | * useable in the command stream. The guest kernel may translate these | ||
330 | * and patch up the command stream accordingly. In the future, the offset may | ||
331 | * be zero at all times, or it may disappear from the interface before it is | ||
332 | * fixed. | ||
333 | * | ||
334 | * The DMA buffer may stay user-space mapped in the guest at all times, | ||
335 | * and is thus suitable for sub-allocation. | ||
336 | * | ||
337 | * DMA buffers are mapped using the mmap() syscall on the drm device. | ||
338 | */ | ||
339 | |||
340 | /** | ||
341 | * struct drm_vmw_alloc_dmabuf_req | ||
342 | * | ||
343 | * @size: Required minimum size of the buffer. | ||
344 | * | ||
345 | * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl. | ||
346 | */ | ||
347 | |||
348 | struct drm_vmw_alloc_dmabuf_req { | ||
349 | uint32_t size; | ||
350 | uint32_t pad64; | ||
351 | }; | ||
352 | |||
353 | /** | ||
354 | * struct drm_vmw_dmabuf_rep | ||
355 | * | ||
356 | * @map_handle: Offset to use in the mmap() call used to map the buffer. | ||
357 | * @handle: Handle unique to this buffer. Used for unreferencing. | ||
358 | * @cur_gmr_id: GMR id to use in the command stream when this buffer is | ||
359 | * referenced. See not above. | ||
360 | * @cur_gmr_offset: Offset to use in the command stream when this buffer is | ||
361 | * referenced. See note above. | ||
362 | * | ||
363 | * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl. | ||
364 | */ | ||
365 | |||
366 | struct drm_vmw_dmabuf_rep { | ||
367 | uint64_t map_handle; | ||
368 | uint32_t handle; | ||
369 | uint32_t cur_gmr_id; | ||
370 | uint32_t cur_gmr_offset; | ||
371 | uint32_t pad64; | ||
372 | }; | ||
373 | |||
374 | /** | ||
375 | * union drm_vmw_dmabuf_arg | ||
376 | * | ||
377 | * @req: Input data as described above. | ||
378 | * @rep: Output data as described above. | ||
379 | * | ||
380 | * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl. | ||
381 | */ | ||
382 | |||
383 | union drm_vmw_alloc_dmabuf_arg { | ||
384 | struct drm_vmw_alloc_dmabuf_req req; | ||
385 | struct drm_vmw_dmabuf_rep rep; | ||
386 | }; | ||
387 | |||
388 | /*************************************************************************/ | ||
389 | /** | ||
390 | * DRM_VMW_UNREF_DMABUF - Free a DMA buffer. | ||
391 | * | ||
392 | */ | ||
393 | |||
394 | /** | ||
395 | * struct drm_vmw_unref_dmabuf_arg | ||
396 | * | ||
397 | * @handle: Handle indicating what buffer to free. Obtained from the | ||
398 | * DRM_VMW_ALLOC_DMABUF Ioctl. | ||
399 | * | ||
400 | * Argument to the DRM_VMW_UNREF_DMABUF Ioctl. | ||
401 | */ | ||
402 | |||
403 | struct drm_vmw_unref_dmabuf_arg { | ||
404 | uint32_t handle; | ||
405 | uint32_t pad64; | ||
406 | }; | ||
407 | |||
408 | /*************************************************************************/ | ||
409 | /** | ||
410 | * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. | ||
411 | * | ||
412 | * This IOCTL controls the overlay units of the svga device. | ||
413 | * The SVGA overlay units does not work like regular hardware units in | ||
414 | * that they do not automaticaly read back the contents of the given dma | ||
415 | * buffer. But instead only read back for each call to this ioctl, and | ||
416 | * at any point between this call being made and a following call that | ||
417 | * either changes the buffer or disables the stream. | ||
418 | */ | ||
419 | |||
420 | /** | ||
421 | * struct drm_vmw_rect | ||
422 | * | ||
423 | * Defines a rectangle. Used in the overlay ioctl to define | ||
424 | * source and destination rectangle. | ||
425 | */ | ||
426 | |||
427 | struct drm_vmw_rect { | ||
428 | int32_t x; | ||
429 | int32_t y; | ||
430 | uint32_t w; | ||
431 | uint32_t h; | ||
432 | }; | ||
433 | |||
434 | /** | ||
435 | * struct drm_vmw_control_stream_arg | ||
436 | * | ||
437 | * @stream_id: Stearm to control | ||
438 | * @enabled: If false all following arguments are ignored. | ||
439 | * @handle: Handle to buffer for getting data from. | ||
440 | * @format: Format of the overlay as understood by the host. | ||
441 | * @width: Width of the overlay. | ||
442 | * @height: Height of the overlay. | ||
443 | * @size: Size of the overlay in bytes. | ||
444 | * @pitch: Array of pitches, the two last are only used for YUV12 formats. | ||
445 | * @offset: Offset from start of dma buffer to overlay. | ||
446 | * @src: Source rect, must be within the defined area above. | ||
447 | * @dst: Destination rect, x and y may be negative. | ||
448 | * | ||
449 | * Argument to the DRM_VMW_CONTROL_STREAM Ioctl. | ||
450 | */ | ||
451 | |||
452 | struct drm_vmw_control_stream_arg { | ||
453 | uint32_t stream_id; | ||
454 | uint32_t enabled; | ||
455 | |||
456 | uint32_t flags; | ||
457 | uint32_t color_key; | ||
458 | |||
459 | uint32_t handle; | ||
460 | uint32_t offset; | ||
461 | int32_t format; | ||
462 | uint32_t size; | ||
463 | uint32_t width; | ||
464 | uint32_t height; | ||
465 | uint32_t pitch[3]; | ||
466 | |||
467 | uint32_t pad64; | ||
468 | struct drm_vmw_rect src; | ||
469 | struct drm_vmw_rect dst; | ||
470 | }; | ||
471 | |||
472 | /*************************************************************************/ | ||
473 | /** | ||
474 | * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. | ||
475 | * | ||
476 | */ | ||
477 | |||
478 | #define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) | ||
479 | #define DRM_VMW_CURSOR_BYPASS_FLAGS (1) | ||
480 | |||
481 | /** | ||
482 | * struct drm_vmw_cursor_bypass_arg | ||
483 | * | ||
484 | * @flags: Flags. | ||
485 | * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. | ||
486 | * @xpos: X position of cursor. | ||
487 | * @ypos: Y position of cursor. | ||
488 | * @xhot: X hotspot. | ||
489 | * @yhot: Y hotspot. | ||
490 | * | ||
491 | * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. | ||
492 | */ | ||
493 | |||
494 | struct drm_vmw_cursor_bypass_arg { | ||
495 | uint32_t flags; | ||
496 | uint32_t crtc_id; | ||
497 | int32_t xpos; | ||
498 | int32_t ypos; | ||
499 | int32_t xhot; | ||
500 | int32_t yhot; | ||
501 | }; | ||
502 | |||
503 | /*************************************************************************/ | ||
504 | /** | ||
505 | * DRM_VMW_CLAIM_STREAM - Claim a single stream. | ||
506 | */ | ||
507 | |||
508 | /** | ||
509 | * struct drm_vmw_context_arg | ||
510 | * | ||
511 | * @stream_id: Device unique context ID. | ||
512 | * | ||
513 | * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. | ||
514 | * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. | ||
515 | */ | ||
516 | |||
517 | struct drm_vmw_stream_arg { | ||
518 | uint32_t stream_id; | ||
519 | uint32_t pad64; | ||
520 | }; | ||
521 | |||
522 | /*************************************************************************/ | ||
523 | /** | ||
524 | * DRM_VMW_UNREF_STREAM - Unclaim a stream. | ||
525 | * | ||
526 | * Return a single stream that was claimed by this process. Also makes | ||
527 | * sure that the stream has been stopped. | ||
528 | */ | ||
529 | |||
530 | /*************************************************************************/ | ||
531 | /** | ||
532 | * DRM_VMW_GET_3D_CAP | ||
533 | * | ||
534 | * Read 3D capabilities from the FIFO | ||
535 | * | ||
536 | */ | ||
537 | |||
538 | /** | ||
539 | * struct drm_vmw_get_3d_cap_arg | ||
540 | * | ||
541 | * @buffer: Pointer to a buffer for capability data, cast to an uint64_t | ||
542 | * @size: Max size to copy | ||
543 | * | ||
544 | * Input argument to the DRM_VMW_GET_3D_CAP_IOCTL | ||
545 | * ioctls. | ||
546 | */ | ||
547 | |||
548 | struct drm_vmw_get_3d_cap_arg { | ||
549 | uint64_t buffer; | ||
550 | uint32_t max_size; | ||
551 | uint32_t pad64; | ||
552 | }; | ||
553 | |||
554 | |||
555 | /*************************************************************************/ | ||
556 | /** | ||
557 | * DRM_VMW_FENCE_WAIT | ||
558 | * | ||
559 | * Waits for a fence object to signal. The wait is interruptible, so that | ||
560 | * signals may be delivered during the interrupt. The wait may timeout, | ||
561 | * in which case the calls returns -EBUSY. If the wait is restarted, | ||
562 | * that is restarting without resetting @cookie_valid to zero, | ||
563 | * the timeout is computed from the first call. | ||
564 | * | ||
565 | * The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait | ||
566 | * on: | ||
567 | * DRM_VMW_FENCE_FLAG_EXEC: All commands ahead of the fence in the command | ||
568 | * stream | ||
569 | * have executed. | ||
570 | * DRM_VMW_FENCE_FLAG_QUERY: All query results resulting from query finish | ||
571 | * commands | ||
572 | * in the buffer given to the EXECBUF ioctl returning the fence object handle | ||
573 | * are available to user-space. | ||
574 | * | ||
575 | * DRM_VMW_WAIT_OPTION_UNREF: If this wait option is given, and the | ||
576 | * fenc wait ioctl returns 0, the fence object has been unreferenced after | ||
577 | * the wait. | ||
578 | */ | ||
579 | |||
580 | #define DRM_VMW_FENCE_FLAG_EXEC (1 << 0) | ||
581 | #define DRM_VMW_FENCE_FLAG_QUERY (1 << 1) | ||
582 | |||
583 | #define DRM_VMW_WAIT_OPTION_UNREF (1 << 0) | ||
584 | |||
585 | /** | ||
586 | * struct drm_vmw_fence_wait_arg | ||
587 | * | ||
588 | * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. | ||
589 | * @cookie_valid: Must be reset to 0 on first call. Left alone on restart. | ||
590 | * @kernel_cookie: Set to 0 on first call. Left alone on restart. | ||
591 | * @timeout_us: Wait timeout in microseconds. 0 for indefinite timeout. | ||
592 | * @lazy: Set to 1 if timing is not critical. Allow more than a kernel tick | ||
593 | * before returning. | ||
594 | * @flags: Fence flags to wait on. | ||
595 | * @wait_options: Options that control the behaviour of the wait ioctl. | ||
596 | * | ||
597 | * Input argument to the DRM_VMW_FENCE_WAIT ioctl. | ||
598 | */ | ||
599 | |||
600 | struct drm_vmw_fence_wait_arg { | ||
601 | uint32_t handle; | ||
602 | int32_t cookie_valid; | ||
603 | uint64_t kernel_cookie; | ||
604 | uint64_t timeout_us; | ||
605 | int32_t lazy; | ||
606 | int32_t flags; | ||
607 | int32_t wait_options; | ||
608 | int32_t pad64; | ||
609 | }; | ||
610 | |||
611 | /*************************************************************************/ | ||
612 | /** | ||
613 | * DRM_VMW_FENCE_SIGNALED | ||
614 | * | ||
615 | * Checks if a fence object is signaled.. | ||
616 | */ | ||
617 | |||
618 | /** | ||
619 | * struct drm_vmw_fence_signaled_arg | ||
620 | * | ||
621 | * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. | ||
622 | * @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl | ||
623 | * @signaled: Out: Flags signaled. | ||
624 | * @sequence: Out: Highest sequence passed so far. Can be used to signal the | ||
625 | * EXEC flag of user-space fence objects. | ||
626 | * | ||
627 | * Input/Output argument to the DRM_VMW_FENCE_SIGNALED and DRM_VMW_FENCE_UNREF | ||
628 | * ioctls. | ||
629 | */ | ||
630 | |||
631 | struct drm_vmw_fence_signaled_arg { | ||
632 | uint32_t handle; | ||
633 | uint32_t flags; | ||
634 | int32_t signaled; | ||
635 | uint32_t passed_seqno; | ||
636 | uint32_t signaled_flags; | ||
637 | uint32_t pad64; | ||
638 | }; | ||
639 | |||
640 | /*************************************************************************/ | ||
641 | /** | ||
642 | * DRM_VMW_FENCE_UNREF | ||
643 | * | ||
644 | * Unreferences a fence object, and causes it to be destroyed if there are no | ||
645 | * other references to it. | ||
646 | * | ||
647 | */ | ||
648 | |||
649 | /** | ||
650 | * struct drm_vmw_fence_arg | ||
651 | * | ||
652 | * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. | ||
653 | * | ||
654 | * Input/Output argument to the DRM_VMW_FENCE_UNREF ioctl.. | ||
655 | */ | ||
656 | |||
657 | struct drm_vmw_fence_arg { | ||
658 | uint32_t handle; | ||
659 | uint32_t pad64; | ||
660 | }; | ||
661 | |||
662 | |||
663 | /*************************************************************************/ | ||
664 | /** | ||
665 | * DRM_VMW_FENCE_EVENT | ||
666 | * | ||
667 | * Queues an event on a fence to be delivered on the drm character device | ||
668 | * when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. | ||
669 | * Optionally the approximate time when the fence signaled is | ||
670 | * given by the event. | ||
671 | */ | ||
672 | |||
673 | /* | ||
674 | * The event type | ||
675 | */ | ||
676 | #define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 | ||
677 | |||
678 | struct drm_vmw_event_fence { | ||
679 | struct drm_event base; | ||
680 | uint64_t user_data; | ||
681 | uint32_t tv_sec; | ||
682 | uint32_t tv_usec; | ||
683 | }; | ||
684 | |||
685 | /* | ||
686 | * Flags that may be given to the command. | ||
687 | */ | ||
688 | /* Request fence signaled time on the event. */ | ||
689 | #define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) | ||
690 | |||
691 | /** | ||
692 | * struct drm_vmw_fence_event_arg | ||
693 | * | ||
694 | * @fence_rep: Pointer to fence_rep structure cast to uint64_t or 0 if | ||
695 | * the fence is not supposed to be referenced by user-space. | ||
696 | * @user_info: Info to be delivered with the event. | ||
697 | * @handle: Attach the event to this fence only. | ||
698 | * @flags: A set of flags as defined above. | ||
699 | */ | ||
700 | struct drm_vmw_fence_event_arg { | ||
701 | uint64_t fence_rep; | ||
702 | uint64_t user_data; | ||
703 | uint32_t handle; | ||
704 | uint32_t flags; | ||
705 | }; | ||
706 | |||
707 | |||
708 | /*************************************************************************/ | ||
709 | /** | ||
710 | * DRM_VMW_PRESENT | ||
711 | * | ||
712 | * Executes an SVGA present on a given fb for a given surface. The surface | ||
713 | * is placed on the framebuffer. Cliprects are given relative to the given | ||
714 | * point (the point disignated by dest_{x|y}). | ||
715 | * | ||
716 | */ | ||
717 | |||
718 | /** | ||
719 | * struct drm_vmw_present_arg | ||
720 | * @fb_id: framebuffer id to present / read back from. | ||
721 | * @sid: Surface id to present from. | ||
722 | * @dest_x: X placement coordinate for surface. | ||
723 | * @dest_y: Y placement coordinate for surface. | ||
724 | * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. | ||
725 | * @num_clips: Number of cliprects given relative to the framebuffer origin, | ||
726 | * in the same coordinate space as the frame buffer. | ||
727 | * @pad64: Unused 64-bit padding. | ||
728 | * | ||
729 | * Input argument to the DRM_VMW_PRESENT ioctl. | ||
730 | */ | ||
731 | |||
732 | struct drm_vmw_present_arg { | ||
733 | uint32_t fb_id; | ||
734 | uint32_t sid; | ||
735 | int32_t dest_x; | ||
736 | int32_t dest_y; | ||
737 | uint64_t clips_ptr; | ||
738 | uint32_t num_clips; | ||
739 | uint32_t pad64; | ||
740 | }; | ||
741 | |||
742 | |||
743 | /*************************************************************************/ | ||
744 | /** | ||
745 | * DRM_VMW_PRESENT_READBACK | ||
746 | * | ||
747 | * Executes an SVGA present readback from a given fb to the dma buffer | ||
748 | * currently bound as the fb. If there is no dma buffer bound to the fb, | ||
749 | * an error will be returned. | ||
750 | * | ||
751 | */ | ||
752 | |||
753 | /** | ||
754 | * struct drm_vmw_present_arg | ||
755 | * @fb_id: fb_id to present / read back from. | ||
756 | * @num_clips: Number of cliprects. | ||
757 | * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. | ||
758 | * @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an uint64_t. | ||
759 | * If this member is NULL, then the ioctl should not return a fence. | ||
760 | */ | ||
761 | |||
762 | struct drm_vmw_present_readback_arg { | ||
763 | uint32_t fb_id; | ||
764 | uint32_t num_clips; | ||
765 | uint64_t clips_ptr; | ||
766 | uint64_t fence_rep; | ||
767 | }; | ||
768 | |||
769 | /*************************************************************************/ | ||
770 | /** | ||
771 | * DRM_VMW_UPDATE_LAYOUT - Update layout | ||
772 | * | ||
773 | * Updates the preferred modes and connection status for connectors. The | ||
774 | * command consists of one drm_vmw_update_layout_arg pointing to an array | ||
775 | * of num_outputs drm_vmw_rect's. | ||
776 | */ | ||
777 | |||
778 | /** | ||
779 | * struct drm_vmw_update_layout_arg | ||
780 | * | ||
781 | * @num_outputs: number of active connectors | ||
782 | * @rects: pointer to array of drm_vmw_rect cast to an uint64_t | ||
783 | * | ||
784 | * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. | ||
785 | */ | ||
786 | struct drm_vmw_update_layout_arg { | ||
787 | uint32_t num_outputs; | ||
788 | uint32_t pad64; | ||
789 | uint64_t rects; | ||
790 | }; | ||
791 | |||
792 | #endif | ||