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1 | /************************************************************************** |
2 | * | |
54fbde8a | 3 | * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA |
fb1d9738 JB |
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 | ||
3a4197af | 31 | #include "drm.h" |
1d7a5cbf | 32 | |
d3450e00 EV |
33 | #if defined(__cplusplus) |
34 | extern "C" { | |
35 | #endif | |
36 | ||
fb1d9738 JB |
37 | #define DRM_VMW_MAX_SURFACE_FACES 6 |
38 | #define DRM_VMW_MAX_MIP_LEVELS 24 | |
39 | ||
fb1d9738 JB |
40 | |
41 | #define DRM_VMW_GET_PARAM 0 | |
42 | #define DRM_VMW_ALLOC_DMABUF 1 | |
43 | #define DRM_VMW_UNREF_DMABUF 2 | |
44 | #define DRM_VMW_CURSOR_BYPASS 3 | |
45 | /* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ | |
46 | #define DRM_VMW_CONTROL_STREAM 4 | |
47 | #define DRM_VMW_CLAIM_STREAM 5 | |
48 | #define DRM_VMW_UNREF_STREAM 6 | |
49 | /* guarded by DRM_VMW_PARAM_3D == 1 */ | |
50 | #define DRM_VMW_CREATE_CONTEXT 7 | |
51 | #define DRM_VMW_UNREF_CONTEXT 8 | |
52 | #define DRM_VMW_CREATE_SURFACE 9 | |
53 | #define DRM_VMW_UNREF_SURFACE 10 | |
54 | #define DRM_VMW_REF_SURFACE 11 | |
55 | #define DRM_VMW_EXECBUF 12 | |
ae2a1040 TH |
56 | #define DRM_VMW_GET_3D_CAP 13 |
57 | #define DRM_VMW_FENCE_WAIT 14 | |
58 | #define DRM_VMW_FENCE_SIGNALED 15 | |
59 | #define DRM_VMW_FENCE_UNREF 16 | |
60 | #define DRM_VMW_FENCE_EVENT 17 | |
2fcd5a73 JB |
61 | #define DRM_VMW_PRESENT 18 |
62 | #define DRM_VMW_PRESENT_READBACK 19 | |
cd2b89e7 | 63 | #define DRM_VMW_UPDATE_LAYOUT 20 |
cfe4d53e TH |
64 | #define DRM_VMW_CREATE_SHADER 21 |
65 | #define DRM_VMW_UNREF_SHADER 22 | |
66 | #define DRM_VMW_GB_SURFACE_CREATE 23 | |
67 | #define DRM_VMW_GB_SURFACE_REF 24 | |
1d7a5cbf | 68 | #define DRM_VMW_SYNCCPU 25 |
d80efd5c | 69 | #define DRM_VMW_CREATE_EXTENDED_CONTEXT 26 |
fb1d9738 JB |
70 | |
71 | /*************************************************************************/ | |
72 | /** | |
73 | * DRM_VMW_GET_PARAM - get device information. | |
74 | * | |
75 | * DRM_VMW_PARAM_FIFO_OFFSET: | |
76 | * Offset to use to map the first page of the FIFO read-only. | |
77 | * The fifo is mapped using the mmap() system call on the drm device. | |
78 | * | |
79 | * DRM_VMW_PARAM_OVERLAY_IOCTL: | |
80 | * Does the driver support the overlay ioctl. | |
81 | */ | |
82 | ||
83 | #define DRM_VMW_PARAM_NUM_STREAMS 0 | |
84 | #define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 | |
85 | #define DRM_VMW_PARAM_3D 2 | |
07999a7e TH |
86 | #define DRM_VMW_PARAM_HW_CAPS 3 |
87 | #define DRM_VMW_PARAM_FIFO_CAPS 4 | |
88 | #define DRM_VMW_PARAM_MAX_FB_SIZE 5 | |
f63f6a59 | 89 | #define DRM_VMW_PARAM_FIFO_HW_VERSION 6 |
cfe4d53e TH |
90 | #define DRM_VMW_PARAM_MAX_SURF_MEMORY 7 |
91 | #define DRM_VMW_PARAM_3D_CAPS_SIZE 8 | |
311474db | 92 | #define DRM_VMW_PARAM_MAX_MOB_MEMORY 9 |
857aea1c | 93 | #define DRM_VMW_PARAM_MAX_MOB_SIZE 10 |
35c05125 | 94 | #define DRM_VMW_PARAM_SCREEN_TARGET 11 |
d80efd5c | 95 | #define DRM_VMW_PARAM_DX 12 |
fb1d9738 | 96 | |
adebcb20 TH |
97 | /** |
98 | * enum drm_vmw_handle_type - handle type for ref ioctls | |
99 | * | |
100 | */ | |
101 | enum drm_vmw_handle_type { | |
102 | DRM_VMW_HANDLE_LEGACY = 0, | |
103 | DRM_VMW_HANDLE_PRIME = 1 | |
104 | }; | |
105 | ||
fb1d9738 JB |
106 | /** |
107 | * struct drm_vmw_getparam_arg | |
108 | * | |
109 | * @value: Returned value. //Out | |
110 | * @param: Parameter to query. //In. | |
111 | * | |
112 | * Argument to the DRM_VMW_GET_PARAM Ioctl. | |
113 | */ | |
114 | ||
115 | struct drm_vmw_getparam_arg { | |
21de2fda MR |
116 | __u64 value; |
117 | __u32 param; | |
118 | __u32 pad64; | |
fb1d9738 JB |
119 | }; |
120 | ||
fb1d9738 JB |
121 | /*************************************************************************/ |
122 | /** | |
123 | * DRM_VMW_CREATE_CONTEXT - Create a host context. | |
124 | * | |
125 | * Allocates a device unique context id, and queues a create context command | |
126 | * for the host. Does not wait for host completion. | |
127 | */ | |
128 | ||
129 | /** | |
130 | * struct drm_vmw_context_arg | |
131 | * | |
132 | * @cid: Device unique context ID. | |
133 | * | |
134 | * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. | |
135 | * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. | |
136 | */ | |
137 | ||
138 | struct drm_vmw_context_arg { | |
21de2fda MR |
139 | __s32 cid; |
140 | __u32 pad64; | |
fb1d9738 JB |
141 | }; |
142 | ||
143 | /*************************************************************************/ | |
144 | /** | |
145 | * DRM_VMW_UNREF_CONTEXT - Create a host context. | |
146 | * | |
147 | * Frees a global context id, and queues a destroy host command for the host. | |
148 | * Does not wait for host completion. The context ID can be used directly | |
149 | * in the command stream and shows up as the same context ID on the host. | |
150 | */ | |
151 | ||
152 | /*************************************************************************/ | |
153 | /** | |
154 | * DRM_VMW_CREATE_SURFACE - Create a host suface. | |
155 | * | |
156 | * Allocates a device unique surface id, and queues a create surface command | |
157 | * for the host. Does not wait for host completion. The surface ID can be | |
158 | * used directly in the command stream and shows up as the same surface | |
159 | * ID on the host. | |
160 | */ | |
161 | ||
162 | /** | |
163 | * struct drm_wmv_surface_create_req | |
164 | * | |
165 | * @flags: Surface flags as understood by the host. | |
166 | * @format: Surface format as understood by the host. | |
167 | * @mip_levels: Number of mip levels for each face. | |
168 | * An unused face should have 0 encoded. | |
169 | * @size_addr: Address of a user-space array of sruct drm_vmw_size | |
21de2fda | 170 | * cast to an __u64 for 32-64 bit compatibility. |
fb1d9738 JB |
171 | * The size of the array should equal the total number of mipmap levels. |
172 | * @shareable: Boolean whether other clients (as identified by file descriptors) | |
173 | * may reference this surface. | |
f77cef3d TH |
174 | * @scanout: Boolean whether the surface is intended to be used as a |
175 | * scanout. | |
fb1d9738 JB |
176 | * |
177 | * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. | |
178 | * Output data from the DRM_VMW_REF_SURFACE Ioctl. | |
179 | */ | |
180 | ||
181 | struct drm_vmw_surface_create_req { | |
21de2fda MR |
182 | __u32 flags; |
183 | __u32 format; | |
184 | __u32 mip_levels[DRM_VMW_MAX_SURFACE_FACES]; | |
185 | __u64 size_addr; | |
186 | __s32 shareable; | |
187 | __s32 scanout; | |
fb1d9738 JB |
188 | }; |
189 | ||
190 | /** | |
191 | * struct drm_wmv_surface_arg | |
192 | * | |
193 | * @sid: Surface id of created surface or surface to destroy or reference. | |
adebcb20 | 194 | * @handle_type: Handle type for DRM_VMW_REF_SURFACE Ioctl. |
fb1d9738 JB |
195 | * |
196 | * Output data from the DRM_VMW_CREATE_SURFACE Ioctl. | |
197 | * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. | |
198 | * Input argument to the DRM_VMW_REF_SURFACE Ioctl. | |
199 | */ | |
200 | ||
201 | struct drm_vmw_surface_arg { | |
21de2fda | 202 | __s32 sid; |
adebcb20 | 203 | enum drm_vmw_handle_type handle_type; |
fb1d9738 JB |
204 | }; |
205 | ||
206 | /** | |
207 | * struct drm_vmw_size ioctl. | |
208 | * | |
209 | * @width - mip level width | |
210 | * @height - mip level height | |
211 | * @depth - mip level depth | |
212 | * | |
213 | * Description of a mip level. | |
214 | * Input data to the DRM_WMW_CREATE_SURFACE Ioctl. | |
215 | */ | |
216 | ||
217 | struct drm_vmw_size { | |
21de2fda MR |
218 | __u32 width; |
219 | __u32 height; | |
220 | __u32 depth; | |
221 | __u32 pad64; | |
fb1d9738 JB |
222 | }; |
223 | ||
224 | /** | |
225 | * union drm_vmw_surface_create_arg | |
226 | * | |
227 | * @rep: Output data as described above. | |
228 | * @req: Input data as described above. | |
229 | * | |
230 | * Argument to the DRM_VMW_CREATE_SURFACE Ioctl. | |
231 | */ | |
232 | ||
233 | union drm_vmw_surface_create_arg { | |
234 | struct drm_vmw_surface_arg rep; | |
235 | struct drm_vmw_surface_create_req req; | |
236 | }; | |
237 | ||
238 | /*************************************************************************/ | |
239 | /** | |
240 | * DRM_VMW_REF_SURFACE - Reference a host surface. | |
241 | * | |
242 | * Puts a reference on a host surface with a give sid, as previously | |
243 | * returned by the DRM_VMW_CREATE_SURFACE ioctl. | |
244 | * A reference will make sure the surface isn't destroyed while we hold | |
245 | * it and will allow the calling client to use the surface ID in the command | |
246 | * stream. | |
247 | * | |
248 | * On successful return, the Ioctl returns the surface information given | |
249 | * in the DRM_VMW_CREATE_SURFACE ioctl. | |
250 | */ | |
251 | ||
252 | /** | |
253 | * union drm_vmw_surface_reference_arg | |
254 | * | |
255 | * @rep: Output data as described above. | |
256 | * @req: Input data as described above. | |
257 | * | |
258 | * Argument to the DRM_VMW_REF_SURFACE Ioctl. | |
259 | */ | |
260 | ||
261 | union drm_vmw_surface_reference_arg { | |
262 | struct drm_vmw_surface_create_req rep; | |
263 | struct drm_vmw_surface_arg req; | |
264 | }; | |
265 | ||
266 | /*************************************************************************/ | |
267 | /** | |
268 | * DRM_VMW_UNREF_SURFACE - Unreference a host surface. | |
269 | * | |
270 | * Clear a reference previously put on a host surface. | |
271 | * When all references are gone, including the one implicitly placed | |
272 | * on creation, | |
273 | * a destroy surface command will be queued for the host. | |
274 | * Does not wait for completion. | |
275 | */ | |
276 | ||
277 | /*************************************************************************/ | |
278 | /** | |
279 | * DRM_VMW_EXECBUF | |
280 | * | |
281 | * Submit a command buffer for execution on the host, and return a | |
6bcd8d3c | 282 | * fence seqno that when signaled, indicates that the command buffer has |
fb1d9738 JB |
283 | * executed. |
284 | */ | |
285 | ||
286 | /** | |
287 | * struct drm_vmw_execbuf_arg | |
288 | * | |
21de2fda | 289 | * @commands: User-space address of a command buffer cast to an __u64. |
fb1d9738 | 290 | * @command-size: Size in bytes of the command buffer. |
f77cef3d TH |
291 | * @throttle-us: Sleep until software is less than @throttle_us |
292 | * microseconds ahead of hardware. The driver may round this value | |
293 | * to the nearest kernel tick. | |
fb1d9738 | 294 | * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an |
21de2fda | 295 | * __u64. |
a87897ed JB |
296 | * @version: Allows expanding the execbuf ioctl parameters without breaking |
297 | * backwards compatibility, since user-space will always tell the kernel | |
298 | * which version it uses. | |
299 | * @flags: Execbuf flags. None currently. | |
fb1d9738 JB |
300 | * |
301 | * Argument to the DRM_VMW_EXECBUF Ioctl. | |
302 | */ | |
303 | ||
d80efd5c | 304 | #define DRM_VMW_EXECBUF_VERSION 2 |
a87897ed | 305 | |
fb1d9738 | 306 | struct drm_vmw_execbuf_arg { |
21de2fda MR |
307 | __u64 commands; |
308 | __u32 command_size; | |
309 | __u32 throttle_us; | |
310 | __u64 fence_rep; | |
311 | __u32 version; | |
312 | __u32 flags; | |
313 | __u32 context_handle; | |
314 | __u32 pad64; | |
fb1d9738 JB |
315 | }; |
316 | ||
317 | /** | |
318 | * struct drm_vmw_fence_rep | |
319 | * | |
ae2a1040 TH |
320 | * @handle: Fence object handle for fence associated with a command submission. |
321 | * @mask: Fence flags relevant for this fence object. | |
322 | * @seqno: Fence sequence number in fifo. A fence object with a lower | |
323 | * seqno will signal the EXEC flag before a fence object with a higher | |
324 | * seqno. This can be used by user-space to avoid kernel calls to determine | |
325 | * whether a fence has signaled the EXEC flag. Note that @seqno will | |
326 | * wrap at 32-bit. | |
327 | * @passed_seqno: The highest seqno number processed by the hardware | |
328 | * so far. This can be used to mark user-space fence objects as signaled, and | |
329 | * to determine whether a fence seqno might be stale. | |
fb1d9738 JB |
330 | * @error: This member should've been set to -EFAULT on submission. |
331 | * The following actions should be take on completion: | |
332 | * error == -EFAULT: Fence communication failed. The host is synchronized. | |
333 | * Use the last fence id read from the FIFO fence register. | |
334 | * error != 0 && error != -EFAULT: | |
335 | * Fence submission failed. The host is synchronized. Use the fence_seq member. | |
336 | * error == 0: All is OK, The host may not be synchronized. | |
337 | * Use the fence_seq member. | |
338 | * | |
339 | * Input / Output data to the DRM_VMW_EXECBUF Ioctl. | |
340 | */ | |
341 | ||
342 | struct drm_vmw_fence_rep { | |
21de2fda MR |
343 | __u32 handle; |
344 | __u32 mask; | |
345 | __u32 seqno; | |
346 | __u32 passed_seqno; | |
347 | __u32 pad64; | |
348 | __s32 error; | |
fb1d9738 JB |
349 | }; |
350 | ||
351 | /*************************************************************************/ | |
352 | /** | |
353 | * DRM_VMW_ALLOC_DMABUF | |
354 | * | |
355 | * Allocate a DMA buffer that is visible also to the host. | |
356 | * NOTE: The buffer is | |
357 | * identified by a handle and an offset, which are private to the guest, but | |
358 | * useable in the command stream. The guest kernel may translate these | |
359 | * and patch up the command stream accordingly. In the future, the offset may | |
360 | * be zero at all times, or it may disappear from the interface before it is | |
361 | * fixed. | |
362 | * | |
363 | * The DMA buffer may stay user-space mapped in the guest at all times, | |
364 | * and is thus suitable for sub-allocation. | |
365 | * | |
366 | * DMA buffers are mapped using the mmap() syscall on the drm device. | |
367 | */ | |
368 | ||
369 | /** | |
370 | * struct drm_vmw_alloc_dmabuf_req | |
371 | * | |
372 | * @size: Required minimum size of the buffer. | |
373 | * | |
374 | * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl. | |
375 | */ | |
376 | ||
377 | struct drm_vmw_alloc_dmabuf_req { | |
21de2fda MR |
378 | __u32 size; |
379 | __u32 pad64; | |
fb1d9738 JB |
380 | }; |
381 | ||
382 | /** | |
383 | * struct drm_vmw_dmabuf_rep | |
384 | * | |
385 | * @map_handle: Offset to use in the mmap() call used to map the buffer. | |
386 | * @handle: Handle unique to this buffer. Used for unreferencing. | |
387 | * @cur_gmr_id: GMR id to use in the command stream when this buffer is | |
388 | * referenced. See not above. | |
389 | * @cur_gmr_offset: Offset to use in the command stream when this buffer is | |
390 | * referenced. See note above. | |
391 | * | |
392 | * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl. | |
393 | */ | |
394 | ||
395 | struct drm_vmw_dmabuf_rep { | |
21de2fda MR |
396 | __u64 map_handle; |
397 | __u32 handle; | |
398 | __u32 cur_gmr_id; | |
399 | __u32 cur_gmr_offset; | |
400 | __u32 pad64; | |
fb1d9738 JB |
401 | }; |
402 | ||
403 | /** | |
404 | * union drm_vmw_dmabuf_arg | |
405 | * | |
406 | * @req: Input data as described above. | |
407 | * @rep: Output data as described above. | |
408 | * | |
409 | * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl. | |
410 | */ | |
411 | ||
412 | union drm_vmw_alloc_dmabuf_arg { | |
413 | struct drm_vmw_alloc_dmabuf_req req; | |
414 | struct drm_vmw_dmabuf_rep rep; | |
415 | }; | |
416 | ||
417 | /*************************************************************************/ | |
418 | /** | |
419 | * DRM_VMW_UNREF_DMABUF - Free a DMA buffer. | |
420 | * | |
421 | */ | |
422 | ||
423 | /** | |
424 | * struct drm_vmw_unref_dmabuf_arg | |
425 | * | |
426 | * @handle: Handle indicating what buffer to free. Obtained from the | |
427 | * DRM_VMW_ALLOC_DMABUF Ioctl. | |
428 | * | |
429 | * Argument to the DRM_VMW_UNREF_DMABUF Ioctl. | |
430 | */ | |
431 | ||
432 | struct drm_vmw_unref_dmabuf_arg { | |
21de2fda MR |
433 | __u32 handle; |
434 | __u32 pad64; | |
fb1d9738 JB |
435 | }; |
436 | ||
fb1d9738 JB |
437 | /*************************************************************************/ |
438 | /** | |
439 | * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. | |
440 | * | |
441 | * This IOCTL controls the overlay units of the svga device. | |
442 | * The SVGA overlay units does not work like regular hardware units in | |
443 | * that they do not automaticaly read back the contents of the given dma | |
444 | * buffer. But instead only read back for each call to this ioctl, and | |
445 | * at any point between this call being made and a following call that | |
446 | * either changes the buffer or disables the stream. | |
447 | */ | |
448 | ||
449 | /** | |
450 | * struct drm_vmw_rect | |
451 | * | |
452 | * Defines a rectangle. Used in the overlay ioctl to define | |
453 | * source and destination rectangle. | |
454 | */ | |
455 | ||
456 | struct drm_vmw_rect { | |
21de2fda MR |
457 | __s32 x; |
458 | __s32 y; | |
459 | __u32 w; | |
460 | __u32 h; | |
fb1d9738 JB |
461 | }; |
462 | ||
463 | /** | |
464 | * struct drm_vmw_control_stream_arg | |
465 | * | |
466 | * @stream_id: Stearm to control | |
467 | * @enabled: If false all following arguments are ignored. | |
468 | * @handle: Handle to buffer for getting data from. | |
469 | * @format: Format of the overlay as understood by the host. | |
470 | * @width: Width of the overlay. | |
471 | * @height: Height of the overlay. | |
472 | * @size: Size of the overlay in bytes. | |
473 | * @pitch: Array of pitches, the two last are only used for YUV12 formats. | |
474 | * @offset: Offset from start of dma buffer to overlay. | |
475 | * @src: Source rect, must be within the defined area above. | |
476 | * @dst: Destination rect, x and y may be negative. | |
477 | * | |
478 | * Argument to the DRM_VMW_CONTROL_STREAM Ioctl. | |
479 | */ | |
480 | ||
481 | struct drm_vmw_control_stream_arg { | |
21de2fda MR |
482 | __u32 stream_id; |
483 | __u32 enabled; | |
fb1d9738 | 484 | |
21de2fda MR |
485 | __u32 flags; |
486 | __u32 color_key; | |
fb1d9738 | 487 | |
21de2fda MR |
488 | __u32 handle; |
489 | __u32 offset; | |
490 | __s32 format; | |
491 | __u32 size; | |
492 | __u32 width; | |
493 | __u32 height; | |
494 | __u32 pitch[3]; | |
fb1d9738 | 495 | |
21de2fda | 496 | __u32 pad64; |
fb1d9738 JB |
497 | struct drm_vmw_rect src; |
498 | struct drm_vmw_rect dst; | |
499 | }; | |
500 | ||
501 | /*************************************************************************/ | |
502 | /** | |
503 | * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. | |
504 | * | |
505 | */ | |
506 | ||
507 | #define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) | |
508 | #define DRM_VMW_CURSOR_BYPASS_FLAGS (1) | |
509 | ||
510 | /** | |
511 | * struct drm_vmw_cursor_bypass_arg | |
512 | * | |
513 | * @flags: Flags. | |
514 | * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. | |
515 | * @xpos: X position of cursor. | |
516 | * @ypos: Y position of cursor. | |
517 | * @xhot: X hotspot. | |
518 | * @yhot: Y hotspot. | |
519 | * | |
520 | * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. | |
521 | */ | |
522 | ||
523 | struct drm_vmw_cursor_bypass_arg { | |
21de2fda MR |
524 | __u32 flags; |
525 | __u32 crtc_id; | |
526 | __s32 xpos; | |
527 | __s32 ypos; | |
528 | __s32 xhot; | |
529 | __s32 yhot; | |
fb1d9738 JB |
530 | }; |
531 | ||
532 | /*************************************************************************/ | |
533 | /** | |
534 | * DRM_VMW_CLAIM_STREAM - Claim a single stream. | |
535 | */ | |
536 | ||
537 | /** | |
538 | * struct drm_vmw_context_arg | |
539 | * | |
540 | * @stream_id: Device unique context ID. | |
541 | * | |
542 | * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. | |
543 | * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. | |
544 | */ | |
545 | ||
546 | struct drm_vmw_stream_arg { | |
21de2fda MR |
547 | __u32 stream_id; |
548 | __u32 pad64; | |
fb1d9738 JB |
549 | }; |
550 | ||
551 | /*************************************************************************/ | |
552 | /** | |
553 | * DRM_VMW_UNREF_STREAM - Unclaim a stream. | |
554 | * | |
555 | * Return a single stream that was claimed by this process. Also makes | |
556 | * sure that the stream has been stopped. | |
557 | */ | |
ae2a1040 | 558 | |
f63f6a59 TH |
559 | /*************************************************************************/ |
560 | /** | |
561 | * DRM_VMW_GET_3D_CAP | |
562 | * | |
563 | * Read 3D capabilities from the FIFO | |
564 | * | |
565 | */ | |
566 | ||
567 | /** | |
568 | * struct drm_vmw_get_3d_cap_arg | |
569 | * | |
21de2fda | 570 | * @buffer: Pointer to a buffer for capability data, cast to an __u64 |
f63f6a59 TH |
571 | * @size: Max size to copy |
572 | * | |
573 | * Input argument to the DRM_VMW_GET_3D_CAP_IOCTL | |
574 | * ioctls. | |
575 | */ | |
576 | ||
577 | struct drm_vmw_get_3d_cap_arg { | |
21de2fda MR |
578 | __u64 buffer; |
579 | __u32 max_size; | |
580 | __u32 pad64; | |
f63f6a59 | 581 | }; |
fb1d9738 | 582 | |
ae2a1040 TH |
583 | /*************************************************************************/ |
584 | /** | |
585 | * DRM_VMW_FENCE_WAIT | |
586 | * | |
587 | * Waits for a fence object to signal. The wait is interruptible, so that | |
588 | * signals may be delivered during the interrupt. The wait may timeout, | |
589 | * in which case the calls returns -EBUSY. If the wait is restarted, | |
590 | * that is restarting without resetting @cookie_valid to zero, | |
591 | * the timeout is computed from the first call. | |
592 | * | |
593 | * The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait | |
594 | * on: | |
595 | * DRM_VMW_FENCE_FLAG_EXEC: All commands ahead of the fence in the command | |
596 | * stream | |
597 | * have executed. | |
598 | * DRM_VMW_FENCE_FLAG_QUERY: All query results resulting from query finish | |
599 | * commands | |
600 | * in the buffer given to the EXECBUF ioctl returning the fence object handle | |
601 | * are available to user-space. | |
602 | * | |
603 | * DRM_VMW_WAIT_OPTION_UNREF: If this wait option is given, and the | |
604 | * fenc wait ioctl returns 0, the fence object has been unreferenced after | |
605 | * the wait. | |
606 | */ | |
607 | ||
608 | #define DRM_VMW_FENCE_FLAG_EXEC (1 << 0) | |
609 | #define DRM_VMW_FENCE_FLAG_QUERY (1 << 1) | |
610 | ||
611 | #define DRM_VMW_WAIT_OPTION_UNREF (1 << 0) | |
612 | ||
613 | /** | |
614 | * struct drm_vmw_fence_wait_arg | |
615 | * | |
616 | * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. | |
617 | * @cookie_valid: Must be reset to 0 on first call. Left alone on restart. | |
618 | * @kernel_cookie: Set to 0 on first call. Left alone on restart. | |
619 | * @timeout_us: Wait timeout in microseconds. 0 for indefinite timeout. | |
620 | * @lazy: Set to 1 if timing is not critical. Allow more than a kernel tick | |
621 | * before returning. | |
622 | * @flags: Fence flags to wait on. | |
623 | * @wait_options: Options that control the behaviour of the wait ioctl. | |
624 | * | |
625 | * Input argument to the DRM_VMW_FENCE_WAIT ioctl. | |
626 | */ | |
627 | ||
628 | struct drm_vmw_fence_wait_arg { | |
21de2fda MR |
629 | __u32 handle; |
630 | __s32 cookie_valid; | |
631 | __u64 kernel_cookie; | |
632 | __u64 timeout_us; | |
633 | __s32 lazy; | |
634 | __s32 flags; | |
635 | __s32 wait_options; | |
636 | __s32 pad64; | |
ae2a1040 TH |
637 | }; |
638 | ||
639 | /*************************************************************************/ | |
640 | /** | |
641 | * DRM_VMW_FENCE_SIGNALED | |
642 | * | |
643 | * Checks if a fence object is signaled.. | |
644 | */ | |
645 | ||
646 | /** | |
647 | * struct drm_vmw_fence_signaled_arg | |
648 | * | |
649 | * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. | |
650 | * @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl | |
651 | * @signaled: Out: Flags signaled. | |
652 | * @sequence: Out: Highest sequence passed so far. Can be used to signal the | |
653 | * EXEC flag of user-space fence objects. | |
654 | * | |
655 | * Input/Output argument to the DRM_VMW_FENCE_SIGNALED and DRM_VMW_FENCE_UNREF | |
656 | * ioctls. | |
657 | */ | |
658 | ||
659 | struct drm_vmw_fence_signaled_arg { | |
21de2fda MR |
660 | __u32 handle; |
661 | __u32 flags; | |
662 | __s32 signaled; | |
663 | __u32 passed_seqno; | |
664 | __u32 signaled_flags; | |
665 | __u32 pad64; | |
ae2a1040 TH |
666 | }; |
667 | ||
668 | /*************************************************************************/ | |
669 | /** | |
670 | * DRM_VMW_FENCE_UNREF | |
671 | * | |
672 | * Unreferences a fence object, and causes it to be destroyed if there are no | |
673 | * other references to it. | |
674 | * | |
675 | */ | |
676 | ||
677 | /** | |
678 | * struct drm_vmw_fence_arg | |
679 | * | |
680 | * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. | |
681 | * | |
682 | * Input/Output argument to the DRM_VMW_FENCE_UNREF ioctl.. | |
683 | */ | |
684 | ||
685 | struct drm_vmw_fence_arg { | |
21de2fda MR |
686 | __u32 handle; |
687 | __u32 pad64; | |
ae2a1040 TH |
688 | }; |
689 | ||
690 | ||
57c5ee79 TH |
691 | /*************************************************************************/ |
692 | /** | |
693 | * DRM_VMW_FENCE_EVENT | |
694 | * | |
695 | * Queues an event on a fence to be delivered on the drm character device | |
696 | * when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. | |
697 | * Optionally the approximate time when the fence signaled is | |
698 | * given by the event. | |
699 | */ | |
700 | ||
701 | /* | |
702 | * The event type | |
703 | */ | |
704 | #define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 | |
705 | ||
706 | struct drm_vmw_event_fence { | |
707 | struct drm_event base; | |
21de2fda MR |
708 | __u64 user_data; |
709 | __u32 tv_sec; | |
710 | __u32 tv_usec; | |
57c5ee79 TH |
711 | }; |
712 | ||
713 | /* | |
714 | * Flags that may be given to the command. | |
715 | */ | |
716 | /* Request fence signaled time on the event. */ | |
717 | #define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) | |
718 | ||
719 | /** | |
720 | * struct drm_vmw_fence_event_arg | |
721 | * | |
21de2fda | 722 | * @fence_rep: Pointer to fence_rep structure cast to __u64 or 0 if |
57c5ee79 TH |
723 | * the fence is not supposed to be referenced by user-space. |
724 | * @user_info: Info to be delivered with the event. | |
725 | * @handle: Attach the event to this fence only. | |
726 | * @flags: A set of flags as defined above. | |
727 | */ | |
728 | struct drm_vmw_fence_event_arg { | |
21de2fda MR |
729 | __u64 fence_rep; |
730 | __u64 user_data; | |
731 | __u32 handle; | |
732 | __u32 flags; | |
57c5ee79 TH |
733 | }; |
734 | ||
735 | ||
2fcd5a73 JB |
736 | /*************************************************************************/ |
737 | /** | |
738 | * DRM_VMW_PRESENT | |
739 | * | |
740 | * Executes an SVGA present on a given fb for a given surface. The surface | |
741 | * is placed on the framebuffer. Cliprects are given relative to the given | |
742 | * point (the point disignated by dest_{x|y}). | |
743 | * | |
744 | */ | |
745 | ||
746 | /** | |
747 | * struct drm_vmw_present_arg | |
748 | * @fb_id: framebuffer id to present / read back from. | |
749 | * @sid: Surface id to present from. | |
750 | * @dest_x: X placement coordinate for surface. | |
751 | * @dest_y: Y placement coordinate for surface. | |
21de2fda | 752 | * @clips_ptr: Pointer to an array of clip rects cast to an __u64. |
2fcd5a73 JB |
753 | * @num_clips: Number of cliprects given relative to the framebuffer origin, |
754 | * in the same coordinate space as the frame buffer. | |
755 | * @pad64: Unused 64-bit padding. | |
756 | * | |
757 | * Input argument to the DRM_VMW_PRESENT ioctl. | |
758 | */ | |
759 | ||
760 | struct drm_vmw_present_arg { | |
21de2fda MR |
761 | __u32 fb_id; |
762 | __u32 sid; | |
763 | __s32 dest_x; | |
764 | __s32 dest_y; | |
765 | __u64 clips_ptr; | |
766 | __u32 num_clips; | |
767 | __u32 pad64; | |
2fcd5a73 JB |
768 | }; |
769 | ||
770 | ||
771 | /*************************************************************************/ | |
772 | /** | |
773 | * DRM_VMW_PRESENT_READBACK | |
774 | * | |
775 | * Executes an SVGA present readback from a given fb to the dma buffer | |
776 | * currently bound as the fb. If there is no dma buffer bound to the fb, | |
777 | * an error will be returned. | |
778 | * | |
779 | */ | |
780 | ||
781 | /** | |
782 | * struct drm_vmw_present_arg | |
783 | * @fb_id: fb_id to present / read back from. | |
784 | * @num_clips: Number of cliprects. | |
21de2fda MR |
785 | * @clips_ptr: Pointer to an array of clip rects cast to an __u64. |
786 | * @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an __u64. | |
2fcd5a73 JB |
787 | * If this member is NULL, then the ioctl should not return a fence. |
788 | */ | |
789 | ||
790 | struct drm_vmw_present_readback_arg { | |
21de2fda MR |
791 | __u32 fb_id; |
792 | __u32 num_clips; | |
793 | __u64 clips_ptr; | |
794 | __u64 fence_rep; | |
2fcd5a73 | 795 | }; |
cd2b89e7 TH |
796 | |
797 | /*************************************************************************/ | |
798 | /** | |
799 | * DRM_VMW_UPDATE_LAYOUT - Update layout | |
800 | * | |
801 | * Updates the preferred modes and connection status for connectors. The | |
802 | * command consists of one drm_vmw_update_layout_arg pointing to an array | |
803 | * of num_outputs drm_vmw_rect's. | |
804 | */ | |
805 | ||
806 | /** | |
807 | * struct drm_vmw_update_layout_arg | |
808 | * | |
809 | * @num_outputs: number of active connectors | |
21de2fda | 810 | * @rects: pointer to array of drm_vmw_rect cast to an __u64 |
cd2b89e7 TH |
811 | * |
812 | * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. | |
813 | */ | |
814 | struct drm_vmw_update_layout_arg { | |
21de2fda MR |
815 | __u32 num_outputs; |
816 | __u32 pad64; | |
817 | __u64 rects; | |
cd2b89e7 TH |
818 | }; |
819 | ||
cfe4d53e TH |
820 | |
821 | /*************************************************************************/ | |
822 | /** | |
823 | * DRM_VMW_CREATE_SHADER - Create shader | |
824 | * | |
825 | * Creates a shader and optionally binds it to a dma buffer containing | |
826 | * the shader byte-code. | |
827 | */ | |
828 | ||
829 | /** | |
830 | * enum drm_vmw_shader_type - Shader types | |
831 | */ | |
832 | enum drm_vmw_shader_type { | |
833 | drm_vmw_shader_type_vs = 0, | |
834 | drm_vmw_shader_type_ps, | |
cfe4d53e TH |
835 | }; |
836 | ||
837 | ||
838 | /** | |
839 | * struct drm_vmw_shader_create_arg | |
840 | * | |
841 | * @shader_type: Shader type of the shader to create. | |
842 | * @size: Size of the byte-code in bytes. | |
843 | * where the shader byte-code starts | |
844 | * @buffer_handle: Buffer handle identifying the buffer containing the | |
845 | * shader byte-code | |
846 | * @shader_handle: On successful completion contains a handle that | |
847 | * can be used to subsequently identify the shader. | |
848 | * @offset: Offset in bytes into the buffer given by @buffer_handle, | |
849 | * | |
850 | * Input / Output argument to the DRM_VMW_CREATE_SHADER Ioctl. | |
851 | */ | |
852 | struct drm_vmw_shader_create_arg { | |
853 | enum drm_vmw_shader_type shader_type; | |
21de2fda MR |
854 | __u32 size; |
855 | __u32 buffer_handle; | |
856 | __u32 shader_handle; | |
857 | __u64 offset; | |
cfe4d53e TH |
858 | }; |
859 | ||
860 | /*************************************************************************/ | |
861 | /** | |
862 | * DRM_VMW_UNREF_SHADER - Unreferences a shader | |
863 | * | |
864 | * Destroys a user-space reference to a shader, optionally destroying | |
865 | * it. | |
866 | */ | |
867 | ||
868 | /** | |
869 | * struct drm_vmw_shader_arg | |
870 | * | |
871 | * @handle: Handle identifying the shader to destroy. | |
872 | * | |
873 | * Input argument to the DRM_VMW_UNREF_SHADER ioctl. | |
874 | */ | |
875 | struct drm_vmw_shader_arg { | |
21de2fda MR |
876 | __u32 handle; |
877 | __u32 pad64; | |
cfe4d53e TH |
878 | }; |
879 | ||
880 | /*************************************************************************/ | |
881 | /** | |
882 | * DRM_VMW_GB_SURFACE_CREATE - Create a host guest-backed surface. | |
883 | * | |
884 | * Allocates a surface handle and queues a create surface command | |
885 | * for the host on the first use of the surface. The surface ID can | |
886 | * be used as the surface ID in commands referencing the surface. | |
887 | */ | |
888 | ||
889 | /** | |
890 | * enum drm_vmw_surface_flags | |
891 | * | |
892 | * @drm_vmw_surface_flag_shareable: Whether the surface is shareable | |
893 | * @drm_vmw_surface_flag_scanout: Whether the surface is a scanout | |
894 | * surface. | |
895 | * @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is | |
896 | * given. | |
897 | */ | |
898 | enum drm_vmw_surface_flags { | |
899 | drm_vmw_surface_flag_shareable = (1 << 0), | |
900 | drm_vmw_surface_flag_scanout = (1 << 1), | |
901 | drm_vmw_surface_flag_create_buffer = (1 << 2) | |
902 | }; | |
903 | ||
904 | /** | |
905 | * struct drm_vmw_gb_surface_create_req | |
906 | * | |
907 | * @svga3d_flags: SVGA3d surface flags for the device. | |
908 | * @format: SVGA3d format. | |
909 | * @mip_level: Number of mip levels for all faces. | |
910 | * @drm_surface_flags Flags as described above. | |
15c6f656 | 911 | * @multisample_count Future use. Set to 0. |
cfe4d53e TH |
912 | * @autogen_filter Future use. Set to 0. |
913 | * @buffer_handle Buffer handle of backup buffer. SVGA3D_INVALID_ID | |
914 | * if none. | |
915 | * @base_size Size of the base mip level for all faces. | |
d80efd5c TH |
916 | * @array_size Must be zero for non-DX hardware, and if non-zero |
917 | * svga3d_flags must have proper bind flags setup. | |
cfe4d53e TH |
918 | * |
919 | * Input argument to the DRM_VMW_GB_SURFACE_CREATE Ioctl. | |
920 | * Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl. | |
921 | */ | |
922 | struct drm_vmw_gb_surface_create_req { | |
21de2fda MR |
923 | __u32 svga3d_flags; |
924 | __u32 format; | |
925 | __u32 mip_levels; | |
cfe4d53e | 926 | enum drm_vmw_surface_flags drm_surface_flags; |
21de2fda MR |
927 | __u32 multisample_count; |
928 | __u32 autogen_filter; | |
929 | __u32 buffer_handle; | |
930 | __u32 array_size; | |
cfe4d53e TH |
931 | struct drm_vmw_size base_size; |
932 | }; | |
933 | ||
934 | /** | |
935 | * struct drm_vmw_gb_surface_create_rep | |
936 | * | |
937 | * @handle: Surface handle. | |
938 | * @backup_size: Size of backup buffers for this surface. | |
939 | * @buffer_handle: Handle of backup buffer. SVGA3D_INVALID_ID if none. | |
940 | * @buffer_size: Actual size of the buffer identified by | |
941 | * @buffer_handle | |
942 | * @buffer_map_handle: Offset into device address space for the buffer | |
943 | * identified by @buffer_handle. | |
944 | * | |
945 | * Part of output argument for the DRM_VMW_GB_SURFACE_REF ioctl. | |
946 | * Output argument for the DRM_VMW_GB_SURFACE_CREATE ioctl. | |
947 | */ | |
948 | struct drm_vmw_gb_surface_create_rep { | |
21de2fda MR |
949 | __u32 handle; |
950 | __u32 backup_size; | |
951 | __u32 buffer_handle; | |
952 | __u32 buffer_size; | |
953 | __u64 buffer_map_handle; | |
cfe4d53e TH |
954 | }; |
955 | ||
956 | /** | |
957 | * union drm_vmw_gb_surface_create_arg | |
958 | * | |
959 | * @req: Input argument as described above. | |
960 | * @rep: Output argument as described above. | |
961 | * | |
962 | * Argument to the DRM_VMW_GB_SURFACE_CREATE ioctl. | |
963 | */ | |
964 | union drm_vmw_gb_surface_create_arg { | |
965 | struct drm_vmw_gb_surface_create_rep rep; | |
966 | struct drm_vmw_gb_surface_create_req req; | |
967 | }; | |
968 | ||
969 | /*************************************************************************/ | |
970 | /** | |
971 | * DRM_VMW_GB_SURFACE_REF - Reference a host surface. | |
972 | * | |
973 | * Puts a reference on a host surface with a given handle, as previously | |
974 | * returned by the DRM_VMW_GB_SURFACE_CREATE ioctl. | |
975 | * A reference will make sure the surface isn't destroyed while we hold | |
976 | * it and will allow the calling client to use the surface handle in | |
977 | * the command stream. | |
978 | * | |
979 | * On successful return, the Ioctl returns the surface information given | |
980 | * to and returned from the DRM_VMW_GB_SURFACE_CREATE ioctl. | |
981 | */ | |
982 | ||
983 | /** | |
984 | * struct drm_vmw_gb_surface_reference_arg | |
985 | * | |
986 | * @creq: The data used as input when the surface was created, as described | |
987 | * above at "struct drm_vmw_gb_surface_create_req" | |
988 | * @crep: Additional data output when the surface was created, as described | |
989 | * above at "struct drm_vmw_gb_surface_create_rep" | |
990 | * | |
991 | * Output Argument to the DRM_VMW_GB_SURFACE_REF ioctl. | |
992 | */ | |
993 | struct drm_vmw_gb_surface_ref_rep { | |
994 | struct drm_vmw_gb_surface_create_req creq; | |
995 | struct drm_vmw_gb_surface_create_rep crep; | |
996 | }; | |
997 | ||
998 | /** | |
999 | * union drm_vmw_gb_surface_reference_arg | |
1000 | * | |
1001 | * @req: Input data as described above at "struct drm_vmw_surface_arg" | |
1002 | * @rep: Output data as described above at "struct drm_vmw_gb_surface_ref_rep" | |
1003 | * | |
1004 | * Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. | |
1005 | */ | |
1006 | union drm_vmw_gb_surface_reference_arg { | |
1007 | struct drm_vmw_gb_surface_ref_rep rep; | |
1008 | struct drm_vmw_surface_arg req; | |
1009 | }; | |
1010 | ||
1011 | ||
1d7a5cbf TH |
1012 | /*************************************************************************/ |
1013 | /** | |
1014 | * DRM_VMW_SYNCCPU - Sync a DMA buffer / MOB for CPU access. | |
1015 | * | |
1016 | * Idles any previously submitted GPU operations on the buffer and | |
1017 | * by default blocks command submissions that reference the buffer. | |
1018 | * If the file descriptor used to grab a blocking CPU sync is closed, the | |
1019 | * cpu sync is released. | |
1020 | * The flags argument indicates how the grab / release operation should be | |
1021 | * performed: | |
1022 | */ | |
1023 | ||
1024 | /** | |
1025 | * enum drm_vmw_synccpu_flags - Synccpu flags: | |
1026 | * | |
1027 | * @drm_vmw_synccpu_read: Sync for read. If sync is done for read only, it's a | |
1028 | * hint to the kernel to allow command submissions that references the buffer | |
1029 | * for read-only. | |
1030 | * @drm_vmw_synccpu_write: Sync for write. Block all command submissions | |
1031 | * referencing this buffer. | |
1032 | * @drm_vmw_synccpu_dontblock: Dont wait for GPU idle, but rather return | |
1033 | * -EBUSY should the buffer be busy. | |
1034 | * @drm_vmw_synccpu_allow_cs: Allow command submission that touches the buffer | |
1035 | * while the buffer is synced for CPU. This is similar to the GEM bo idle | |
1036 | * behavior. | |
1037 | */ | |
1038 | enum drm_vmw_synccpu_flags { | |
1039 | drm_vmw_synccpu_read = (1 << 0), | |
1040 | drm_vmw_synccpu_write = (1 << 1), | |
1041 | drm_vmw_synccpu_dontblock = (1 << 2), | |
1042 | drm_vmw_synccpu_allow_cs = (1 << 3) | |
1043 | }; | |
1044 | ||
1045 | /** | |
1046 | * enum drm_vmw_synccpu_op - Synccpu operations: | |
1047 | * | |
1048 | * @drm_vmw_synccpu_grab: Grab the buffer for CPU operations | |
1049 | * @drm_vmw_synccpu_release: Release a previous grab. | |
1050 | */ | |
1051 | enum drm_vmw_synccpu_op { | |
1052 | drm_vmw_synccpu_grab, | |
1053 | drm_vmw_synccpu_release | |
1054 | }; | |
1055 | ||
1056 | /** | |
1057 | * struct drm_vmw_synccpu_arg | |
1058 | * | |
1059 | * @op: The synccpu operation as described above. | |
1060 | * @handle: Handle identifying the buffer object. | |
1061 | * @flags: Flags as described above. | |
1062 | */ | |
1063 | struct drm_vmw_synccpu_arg { | |
1064 | enum drm_vmw_synccpu_op op; | |
1065 | enum drm_vmw_synccpu_flags flags; | |
21de2fda MR |
1066 | __u32 handle; |
1067 | __u32 pad64; | |
1d7a5cbf | 1068 | }; |
cfe4d53e | 1069 | |
d80efd5c TH |
1070 | /*************************************************************************/ |
1071 | /** | |
1072 | * DRM_VMW_CREATE_EXTENDED_CONTEXT - Create a host context. | |
1073 | * | |
1074 | * Allocates a device unique context id, and queues a create context command | |
1075 | * for the host. Does not wait for host completion. | |
1076 | */ | |
1077 | enum drm_vmw_extended_context { | |
1078 | drm_vmw_context_legacy, | |
1079 | drm_vmw_context_dx | |
1080 | }; | |
1081 | ||
1082 | /** | |
1083 | * union drm_vmw_extended_context_arg | |
1084 | * | |
1085 | * @req: Context type. | |
1086 | * @rep: Context identifier. | |
1087 | * | |
1088 | * Argument to the DRM_VMW_CREATE_EXTENDED_CONTEXT Ioctl. | |
1089 | */ | |
1090 | union drm_vmw_extended_context_arg { | |
1091 | enum drm_vmw_extended_context req; | |
1092 | struct drm_vmw_context_arg rep; | |
1093 | }; | |
d3450e00 EV |
1094 | |
1095 | #if defined(__cplusplus) | |
1096 | } | |
1097 | #endif | |
1098 | ||
fb1d9738 | 1099 | #endif |