Rev 4075 | Rev 4569 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4075 | Serge | 1 | /************************************************************************** |
2 | * |
||
3 | * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA |
||
4 | * All Rights Reserved. |
||
5 | * |
||
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
7 | * copy of this software and associated documentation files (the |
||
8 | * "Software"), to deal in the Software without restriction, including |
||
9 | * without limitation the rights to use, copy, modify, merge, publish, |
||
10 | * distribute, sub license, and/or sell copies of the Software, and to |
||
11 | * permit persons to whom the Software is furnished to do so, subject to |
||
12 | * the following conditions: |
||
13 | * |
||
14 | * The above copyright notice and this permission notice (including the |
||
15 | * next paragraph) shall be included in all copies or substantial portions |
||
16 | * of the Software. |
||
17 | * |
||
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
||
21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
||
22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
||
23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
||
24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
||
25 | * |
||
26 | **************************************************************************/ |
||
27 | |||
28 | #include "vmwgfx_kms.h" |
||
29 | |||
30 | |||
31 | /* Might need a hrtimer here? */ |
||
32 | #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1) |
||
33 | |||
34 | |||
35 | struct vmw_clip_rect { |
||
36 | int x1, x2, y1, y2; |
||
37 | }; |
||
38 | |||
39 | /** |
||
40 | * Clip @num_rects number of @rects against @clip storing the |
||
41 | * results in @out_rects and the number of passed rects in @out_num. |
||
42 | */ |
||
43 | void vmw_clip_cliprects(struct drm_clip_rect *rects, |
||
44 | int num_rects, |
||
45 | struct vmw_clip_rect clip, |
||
46 | SVGASignedRect *out_rects, |
||
47 | int *out_num) |
||
48 | { |
||
49 | int i, k; |
||
50 | |||
51 | for (i = 0, k = 0; i < num_rects; i++) { |
||
52 | int x1 = max_t(int, clip.x1, rects[i].x1); |
||
53 | int y1 = max_t(int, clip.y1, rects[i].y1); |
||
54 | int x2 = min_t(int, clip.x2, rects[i].x2); |
||
55 | int y2 = min_t(int, clip.y2, rects[i].y2); |
||
56 | |||
57 | if (x1 >= x2) |
||
58 | continue; |
||
59 | if (y1 >= y2) |
||
60 | continue; |
||
61 | |||
62 | out_rects[k].left = x1; |
||
63 | out_rects[k].top = y1; |
||
64 | out_rects[k].right = x2; |
||
65 | out_rects[k].bottom = y2; |
||
66 | k++; |
||
67 | } |
||
68 | |||
69 | *out_num = k; |
||
70 | } |
||
71 | |||
72 | void vmw_display_unit_cleanup(struct vmw_display_unit *du) |
||
73 | { |
||
74 | // if (du->cursor_surface) |
||
75 | // vmw_surface_unreference(&du->cursor_surface); |
||
76 | // if (du->cursor_dmabuf) |
||
77 | // vmw_dmabuf_unreference(&du->cursor_dmabuf); |
||
78 | drm_crtc_cleanup(&du->crtc); |
||
79 | drm_encoder_cleanup(&du->encoder); |
||
80 | drm_connector_cleanup(&du->connector); |
||
81 | } |
||
82 | |||
83 | #if 0 |
||
84 | /* |
||
85 | * Display Unit Cursor functions |
||
86 | */ |
||
87 | |||
88 | int vmw_cursor_update_image(struct vmw_private *dev_priv, |
||
89 | u32 *image, u32 width, u32 height, |
||
90 | u32 hotspotX, u32 hotspotY) |
||
91 | { |
||
92 | struct { |
||
93 | u32 cmd; |
||
94 | SVGAFifoCmdDefineAlphaCursor cursor; |
||
95 | } *cmd; |
||
96 | u32 image_size = width * height * 4; |
||
97 | u32 cmd_size = sizeof(*cmd) + image_size; |
||
98 | |||
99 | if (!image) |
||
100 | return -EINVAL; |
||
101 | |||
102 | cmd = vmw_fifo_reserve(dev_priv, cmd_size); |
||
103 | if (unlikely(cmd == NULL)) { |
||
104 | DRM_ERROR("Fifo reserve failed.\n"); |
||
105 | return -ENOMEM; |
||
106 | } |
||
107 | |||
108 | memset(cmd, 0, sizeof(*cmd)); |
||
109 | |||
110 | memcpy(&cmd[1], image, image_size); |
||
111 | |||
112 | cmd->cmd = cpu_to_le32(SVGA_CMD_DEFINE_ALPHA_CURSOR); |
||
113 | cmd->cursor.id = cpu_to_le32(0); |
||
114 | cmd->cursor.width = cpu_to_le32(width); |
||
115 | cmd->cursor.height = cpu_to_le32(height); |
||
116 | cmd->cursor.hotspotX = cpu_to_le32(hotspotX); |
||
117 | cmd->cursor.hotspotY = cpu_to_le32(hotspotY); |
||
118 | |||
119 | vmw_fifo_commit(dev_priv, cmd_size); |
||
120 | |||
121 | return 0; |
||
122 | } |
||
123 | |||
124 | int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv, |
||
125 | struct vmw_dma_buffer *dmabuf, |
||
126 | u32 width, u32 height, |
||
127 | u32 hotspotX, u32 hotspotY) |
||
128 | { |
||
129 | struct ttm_bo_kmap_obj map; |
||
130 | unsigned long kmap_offset; |
||
131 | unsigned long kmap_num; |
||
132 | void *virtual; |
||
133 | bool dummy; |
||
134 | int ret; |
||
135 | |||
136 | kmap_offset = 0; |
||
137 | kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT; |
||
138 | |||
139 | ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0); |
||
140 | if (unlikely(ret != 0)) { |
||
141 | DRM_ERROR("reserve failed\n"); |
||
142 | return -EINVAL; |
||
143 | } |
||
144 | |||
145 | ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map); |
||
146 | if (unlikely(ret != 0)) |
||
147 | goto err_unreserve; |
||
148 | |||
149 | virtual = ttm_kmap_obj_virtual(&map, &dummy); |
||
150 | ret = vmw_cursor_update_image(dev_priv, virtual, width, height, |
||
151 | hotspotX, hotspotY); |
||
152 | |||
153 | ttm_bo_kunmap(&map); |
||
154 | err_unreserve: |
||
155 | ttm_bo_unreserve(&dmabuf->base); |
||
156 | |||
157 | return ret; |
||
158 | } |
||
159 | |||
160 | |||
161 | void vmw_cursor_update_position(struct vmw_private *dev_priv, |
||
162 | bool show, int x, int y) |
||
163 | { |
||
164 | __le32 __iomem *fifo_mem = dev_priv->mmio_virt; |
||
165 | uint32_t count; |
||
166 | |||
167 | iowrite32(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON); |
||
168 | iowrite32(x, fifo_mem + SVGA_FIFO_CURSOR_X); |
||
169 | iowrite32(y, fifo_mem + SVGA_FIFO_CURSOR_Y); |
||
170 | count = ioread32(fifo_mem + SVGA_FIFO_CURSOR_COUNT); |
||
171 | iowrite32(++count, fifo_mem + SVGA_FIFO_CURSOR_COUNT); |
||
172 | } |
||
173 | |||
174 | int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, |
||
175 | uint32_t handle, uint32_t width, uint32_t height) |
||
176 | { |
||
177 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); |
||
178 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); |
||
179 | struct vmw_surface *surface = NULL; |
||
180 | struct vmw_dma_buffer *dmabuf = NULL; |
||
181 | int ret; |
||
182 | |||
183 | /* |
||
184 | * FIXME: Unclear whether there's any global state touched by the |
||
185 | * cursor_set function, especially vmw_cursor_update_position looks |
||
186 | * suspicious. For now take the easy route and reacquire all locks. We |
||
187 | * can do this since the caller in the drm core doesn't check anything |
||
188 | * which is protected by any looks. |
||
189 | */ |
||
190 | mutex_unlock(&crtc->mutex); |
||
191 | drm_modeset_lock_all(dev_priv->dev); |
||
192 | |||
193 | /* A lot of the code assumes this */ |
||
194 | if (handle && (width != 64 || height != 64)) { |
||
195 | ret = -EINVAL; |
||
196 | goto out; |
||
197 | } |
||
198 | |||
199 | if (handle) { |
||
200 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; |
||
201 | |||
202 | ret = vmw_user_lookup_handle(dev_priv, tfile, |
||
203 | handle, &surface, &dmabuf); |
||
204 | if (ret) { |
||
205 | DRM_ERROR("failed to find surface or dmabuf: %i\n", ret); |
||
206 | ret = -EINVAL; |
||
207 | goto out; |
||
208 | } |
||
209 | } |
||
210 | |||
211 | /* need to do this before taking down old image */ |
||
212 | if (surface && !surface->snooper.image) { |
||
213 | DRM_ERROR("surface not suitable for cursor\n"); |
||
214 | vmw_surface_unreference(&surface); |
||
215 | ret = -EINVAL; |
||
216 | goto out; |
||
217 | } |
||
218 | |||
219 | /* takedown old cursor */ |
||
220 | if (du->cursor_surface) { |
||
221 | du->cursor_surface->snooper.crtc = NULL; |
||
222 | vmw_surface_unreference(&du->cursor_surface); |
||
223 | } |
||
224 | if (du->cursor_dmabuf) |
||
225 | vmw_dmabuf_unreference(&du->cursor_dmabuf); |
||
226 | |||
227 | /* setup new image */ |
||
228 | if (surface) { |
||
229 | /* vmw_user_surface_lookup takes one reference */ |
||
230 | du->cursor_surface = surface; |
||
231 | |||
232 | du->cursor_surface->snooper.crtc = crtc; |
||
233 | du->cursor_age = du->cursor_surface->snooper.age; |
||
234 | vmw_cursor_update_image(dev_priv, surface->snooper.image, |
||
235 | 64, 64, du->hotspot_x, du->hotspot_y); |
||
236 | } else if (dmabuf) { |
||
237 | /* vmw_user_surface_lookup takes one reference */ |
||
238 | du->cursor_dmabuf = dmabuf; |
||
239 | |||
240 | ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, width, height, |
||
241 | du->hotspot_x, du->hotspot_y); |
||
242 | } else { |
||
243 | vmw_cursor_update_position(dev_priv, false, 0, 0); |
||
244 | ret = 0; |
||
245 | goto out; |
||
246 | } |
||
247 | |||
248 | vmw_cursor_update_position(dev_priv, true, |
||
249 | du->cursor_x + du->hotspot_x, |
||
250 | du->cursor_y + du->hotspot_y); |
||
251 | |||
252 | ret = 0; |
||
253 | out: |
||
254 | drm_modeset_unlock_all(dev_priv->dev); |
||
255 | mutex_lock(&crtc->mutex); |
||
256 | |||
257 | return ret; |
||
258 | } |
||
259 | |||
260 | int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) |
||
261 | { |
||
262 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); |
||
263 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); |
||
264 | bool shown = du->cursor_surface || du->cursor_dmabuf ? true : false; |
||
265 | |||
266 | du->cursor_x = x + crtc->x; |
||
267 | du->cursor_y = y + crtc->y; |
||
268 | |||
269 | /* |
||
270 | * FIXME: Unclear whether there's any global state touched by the |
||
271 | * cursor_set function, especially vmw_cursor_update_position looks |
||
272 | * suspicious. For now take the easy route and reacquire all locks. We |
||
273 | * can do this since the caller in the drm core doesn't check anything |
||
274 | * which is protected by any looks. |
||
275 | */ |
||
276 | mutex_unlock(&crtc->mutex); |
||
277 | drm_modeset_lock_all(dev_priv->dev); |
||
278 | |||
279 | vmw_cursor_update_position(dev_priv, shown, |
||
280 | du->cursor_x + du->hotspot_x, |
||
281 | du->cursor_y + du->hotspot_y); |
||
282 | |||
283 | drm_modeset_unlock_all(dev_priv->dev); |
||
284 | mutex_lock(&crtc->mutex); |
||
285 | |||
286 | return 0; |
||
287 | } |
||
288 | |||
289 | void vmw_kms_cursor_snoop(struct vmw_surface *srf, |
||
290 | struct ttm_object_file *tfile, |
||
291 | struct ttm_buffer_object *bo, |
||
292 | SVGA3dCmdHeader *header) |
||
293 | { |
||
294 | struct ttm_bo_kmap_obj map; |
||
295 | unsigned long kmap_offset; |
||
296 | unsigned long kmap_num; |
||
297 | SVGA3dCopyBox *box; |
||
298 | unsigned box_count; |
||
299 | void *virtual; |
||
300 | bool dummy; |
||
301 | struct vmw_dma_cmd { |
||
302 | SVGA3dCmdHeader header; |
||
303 | SVGA3dCmdSurfaceDMA dma; |
||
304 | } *cmd; |
||
305 | int i, ret; |
||
306 | |||
307 | cmd = container_of(header, struct vmw_dma_cmd, header); |
||
308 | |||
309 | /* No snooper installed */ |
||
310 | if (!srf->snooper.image) |
||
311 | return; |
||
312 | |||
313 | if (cmd->dma.host.face != 0 || cmd->dma.host.mipmap != 0) { |
||
314 | DRM_ERROR("face and mipmap for cursors should never != 0\n"); |
||
315 | return; |
||
316 | } |
||
317 | |||
318 | if (cmd->header.size < 64) { |
||
319 | DRM_ERROR("at least one full copy box must be given\n"); |
||
320 | return; |
||
321 | } |
||
322 | |||
323 | box = (SVGA3dCopyBox *)&cmd[1]; |
||
324 | box_count = (cmd->header.size - sizeof(SVGA3dCmdSurfaceDMA)) / |
||
325 | sizeof(SVGA3dCopyBox); |
||
326 | |||
327 | if (cmd->dma.guest.ptr.offset % PAGE_SIZE || |
||
328 | box->x != 0 || box->y != 0 || box->z != 0 || |
||
329 | box->srcx != 0 || box->srcy != 0 || box->srcz != 0 || |
||
330 | box->d != 1 || box_count != 1) { |
||
331 | /* TODO handle none page aligned offsets */ |
||
332 | /* TODO handle more dst & src != 0 */ |
||
333 | /* TODO handle more then one copy */ |
||
334 | DRM_ERROR("Cant snoop dma request for cursor!\n"); |
||
335 | DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n", |
||
336 | box->srcx, box->srcy, box->srcz, |
||
337 | box->x, box->y, box->z, |
||
338 | box->w, box->h, box->d, box_count, |
||
339 | cmd->dma.guest.ptr.offset); |
||
340 | return; |
||
341 | } |
||
342 | |||
343 | kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT; |
||
344 | kmap_num = (64*64*4) >> PAGE_SHIFT; |
||
345 | |||
346 | ret = ttm_bo_reserve(bo, true, false, false, 0); |
||
347 | if (unlikely(ret != 0)) { |
||
348 | DRM_ERROR("reserve failed\n"); |
||
349 | return; |
||
350 | } |
||
351 | |||
352 | ret = ttm_bo_kmap(bo, kmap_offset, kmap_num, &map); |
||
353 | if (unlikely(ret != 0)) |
||
354 | goto err_unreserve; |
||
355 | |||
356 | virtual = ttm_kmap_obj_virtual(&map, &dummy); |
||
357 | |||
358 | if (box->w == 64 && cmd->dma.guest.pitch == 64*4) { |
||
359 | memcpy(srf->snooper.image, virtual, 64*64*4); |
||
360 | } else { |
||
361 | /* Image is unsigned pointer. */ |
||
362 | for (i = 0; i < box->h; i++) |
||
363 | memcpy(srf->snooper.image + i * 64, |
||
364 | virtual + i * cmd->dma.guest.pitch, |
||
365 | box->w * 4); |
||
366 | } |
||
367 | |||
368 | srf->snooper.age++; |
||
369 | |||
370 | /* we can't call this function from this function since execbuf has |
||
371 | * reserved fifo space. |
||
372 | * |
||
373 | * if (srf->snooper.crtc) |
||
374 | * vmw_ldu_crtc_cursor_update_image(dev_priv, |
||
375 | * srf->snooper.image, 64, 64, |
||
376 | * du->hotspot_x, du->hotspot_y); |
||
377 | */ |
||
378 | |||
379 | ttm_bo_kunmap(&map); |
||
380 | err_unreserve: |
||
381 | ttm_bo_unreserve(bo); |
||
382 | } |
||
383 | |||
384 | void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv) |
||
385 | { |
||
386 | struct drm_device *dev = dev_priv->dev; |
||
387 | struct vmw_display_unit *du; |
||
388 | struct drm_crtc *crtc; |
||
389 | |||
390 | mutex_lock(&dev->mode_config.mutex); |
||
391 | |||
392 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
||
393 | du = vmw_crtc_to_du(crtc); |
||
394 | if (!du->cursor_surface || |
||
395 | du->cursor_age == du->cursor_surface->snooper.age) |
||
396 | continue; |
||
397 | |||
398 | du->cursor_age = du->cursor_surface->snooper.age; |
||
399 | vmw_cursor_update_image(dev_priv, |
||
400 | du->cursor_surface->snooper.image, |
||
401 | 64, 64, du->hotspot_x, du->hotspot_y); |
||
402 | } |
||
403 | |||
404 | mutex_unlock(&dev->mode_config.mutex); |
||
405 | } |
||
406 | #endif |
||
407 | |||
408 | /* |
||
409 | * Generic framebuffer code |
||
410 | */ |
||
411 | |||
412 | /* |
||
413 | * Surface framebuffer code |
||
414 | */ |
||
415 | |||
416 | #define vmw_framebuffer_to_vfbs(x) \ |
||
417 | container_of(x, struct vmw_framebuffer_surface, base.base) |
||
418 | |||
419 | struct vmw_framebuffer_surface { |
||
420 | struct vmw_framebuffer base; |
||
421 | struct vmw_surface *surface; |
||
422 | struct vmw_dma_buffer *buffer; |
||
423 | struct list_head head; |
||
424 | struct drm_master *master; |
||
425 | }; |
||
426 | |||
427 | void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer) |
||
428 | { |
||
429 | struct vmw_framebuffer_surface *vfbs = |
||
430 | vmw_framebuffer_to_vfbs(framebuffer); |
||
431 | // struct vmw_master *vmaster = vmw_master(vfbs->master); |
||
432 | |||
433 | |||
434 | // mutex_lock(&vmaster->fb_surf_mutex); |
||
435 | // list_del(&vfbs->head); |
||
436 | // mutex_unlock(&vmaster->fb_surf_mutex); |
||
437 | |||
438 | // drm_master_put(&vfbs->master); |
||
439 | // drm_framebuffer_cleanup(framebuffer); |
||
440 | // vmw_surface_unreference(&vfbs->surface); |
||
441 | // ttm_base_object_unref(&vfbs->base.user_obj); |
||
442 | |||
443 | kfree(vfbs); |
||
444 | } |
||
445 | |||
446 | static int do_surface_dirty_sou(struct vmw_private *dev_priv, |
||
447 | struct drm_file *file_priv, |
||
448 | struct vmw_framebuffer *framebuffer, |
||
449 | unsigned flags, unsigned color, |
||
450 | struct drm_clip_rect *clips, |
||
451 | unsigned num_clips, int inc, |
||
452 | struct vmw_fence_obj **out_fence) |
||
453 | { |
||
454 | struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; |
||
455 | struct drm_clip_rect *clips_ptr; |
||
456 | struct drm_clip_rect *tmp; |
||
457 | struct drm_crtc *crtc; |
||
458 | size_t fifo_size; |
||
459 | int i, num_units; |
||
460 | int ret = 0; /* silence warning */ |
||
461 | int left, right, top, bottom; |
||
462 | |||
463 | struct { |
||
464 | SVGA3dCmdHeader header; |
||
465 | SVGA3dCmdBlitSurfaceToScreen body; |
||
466 | } *cmd; |
||
467 | SVGASignedRect *blits; |
||
468 | |||
469 | num_units = 0; |
||
470 | list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, |
||
471 | head) { |
||
472 | if (crtc->fb != &framebuffer->base) |
||
473 | continue; |
||
474 | units[num_units++] = vmw_crtc_to_du(crtc); |
||
475 | } |
||
476 | |||
477 | BUG_ON(!clips || !num_clips); |
||
478 | |||
479 | tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL); |
||
480 | if (unlikely(tmp == NULL)) { |
||
481 | DRM_ERROR("Temporary cliprect memory alloc failed.\n"); |
||
482 | return -ENOMEM; |
||
483 | } |
||
484 | |||
485 | fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips; |
||
486 | cmd = kzalloc(fifo_size, GFP_KERNEL); |
||
487 | if (unlikely(cmd == NULL)) { |
||
488 | DRM_ERROR("Temporary fifo memory alloc failed.\n"); |
||
489 | ret = -ENOMEM; |
||
490 | goto out_free_tmp; |
||
491 | } |
||
492 | |||
493 | /* setup blits pointer */ |
||
494 | blits = (SVGASignedRect *)&cmd[1]; |
||
495 | |||
496 | /* initial clip region */ |
||
497 | left = clips->x1; |
||
498 | right = clips->x2; |
||
499 | top = clips->y1; |
||
500 | bottom = clips->y2; |
||
501 | |||
502 | /* skip the first clip rect */ |
||
503 | for (i = 1, clips_ptr = clips + inc; |
||
504 | i < num_clips; i++, clips_ptr += inc) { |
||
505 | left = min_t(int, left, (int)clips_ptr->x1); |
||
506 | right = max_t(int, right, (int)clips_ptr->x2); |
||
507 | top = min_t(int, top, (int)clips_ptr->y1); |
||
508 | bottom = max_t(int, bottom, (int)clips_ptr->y2); |
||
509 | } |
||
510 | |||
511 | /* only need to do this once */ |
||
512 | cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN); |
||
513 | cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); |
||
514 | |||
515 | cmd->body.srcRect.left = left; |
||
516 | cmd->body.srcRect.right = right; |
||
517 | cmd->body.srcRect.top = top; |
||
518 | cmd->body.srcRect.bottom = bottom; |
||
519 | |||
520 | clips_ptr = clips; |
||
521 | for (i = 0; i < num_clips; i++, clips_ptr += inc) { |
||
522 | tmp[i].x1 = clips_ptr->x1 - left; |
||
523 | tmp[i].x2 = clips_ptr->x2 - left; |
||
524 | tmp[i].y1 = clips_ptr->y1 - top; |
||
525 | tmp[i].y2 = clips_ptr->y2 - top; |
||
526 | } |
||
527 | |||
528 | /* do per unit writing, reuse fifo for each */ |
||
529 | for (i = 0; i < num_units; i++) { |
||
530 | struct vmw_display_unit *unit = units[i]; |
||
531 | struct vmw_clip_rect clip; |
||
532 | int num; |
||
533 | |||
534 | clip.x1 = left - unit->crtc.x; |
||
535 | clip.y1 = top - unit->crtc.y; |
||
536 | clip.x2 = right - unit->crtc.x; |
||
537 | clip.y2 = bottom - unit->crtc.y; |
||
538 | |||
539 | /* skip any crtcs that misses the clip region */ |
||
540 | if (clip.x1 >= unit->crtc.mode.hdisplay || |
||
541 | clip.y1 >= unit->crtc.mode.vdisplay || |
||
542 | clip.x2 <= 0 || clip.y2 <= 0) |
||
543 | continue; |
||
544 | |||
545 | /* |
||
546 | * In order for the clip rects to be correctly scaled |
||
547 | * the src and dest rects needs to be the same size. |
||
548 | */ |
||
549 | cmd->body.destRect.left = clip.x1; |
||
550 | cmd->body.destRect.right = clip.x2; |
||
551 | cmd->body.destRect.top = clip.y1; |
||
552 | cmd->body.destRect.bottom = clip.y2; |
||
553 | |||
554 | /* create a clip rect of the crtc in dest coords */ |
||
555 | clip.x2 = unit->crtc.mode.hdisplay - clip.x1; |
||
556 | clip.y2 = unit->crtc.mode.vdisplay - clip.y1; |
||
557 | clip.x1 = 0 - clip.x1; |
||
558 | clip.y1 = 0 - clip.y1; |
||
559 | |||
560 | /* need to reset sid as it is changed by execbuf */ |
||
561 | cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle); |
||
562 | cmd->body.destScreenId = unit->unit; |
||
563 | |||
564 | /* clip and write blits to cmd stream */ |
||
565 | vmw_clip_cliprects(tmp, num_clips, clip, blits, &num); |
||
566 | |||
567 | /* if no cliprects hit skip this */ |
||
568 | if (num == 0) |
||
569 | continue; |
||
570 | |||
571 | /* only return the last fence */ |
||
572 | if (out_fence && *out_fence) |
||
573 | vmw_fence_obj_unreference(out_fence); |
||
574 | |||
575 | /* recalculate package length */ |
||
576 | fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; |
||
577 | cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); |
||
578 | ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, |
||
579 | fifo_size, 0, NULL, out_fence); |
||
580 | |||
581 | if (unlikely(ret != 0)) |
||
582 | break; |
||
583 | } |
||
584 | |||
585 | |||
586 | kfree(cmd); |
||
587 | out_free_tmp: |
||
588 | kfree(tmp); |
||
589 | |||
590 | return ret; |
||
591 | } |
||
592 | |||
593 | int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, |
||
594 | struct drm_file *file_priv, |
||
595 | unsigned flags, unsigned color, |
||
596 | struct drm_clip_rect *clips, |
||
597 | unsigned num_clips) |
||
598 | { |
||
599 | struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); |
||
600 | // struct vmw_master *vmaster = vmw_master(file_priv->master); |
||
601 | struct vmw_framebuffer_surface *vfbs = |
||
602 | vmw_framebuffer_to_vfbs(framebuffer); |
||
603 | struct drm_clip_rect norect; |
||
604 | int ret, inc = 1; |
||
605 | |||
606 | // if (unlikely(vfbs->master != file_priv->master)) |
||
607 | // return -EINVAL; |
||
608 | |||
609 | /* Require ScreenObject support for 3D */ |
||
610 | if (!dev_priv->sou_priv) |
||
611 | return -EINVAL; |
||
612 | |||
613 | // ret = ttm_read_lock(&vmaster->lock, true); |
||
614 | // if (unlikely(ret != 0)) |
||
615 | // return ret; |
||
616 | |||
617 | if (!num_clips) { |
||
618 | num_clips = 1; |
||
619 | clips = &norect; |
||
620 | norect.x1 = norect.y1 = 0; |
||
621 | norect.x2 = framebuffer->width; |
||
622 | norect.y2 = framebuffer->height; |
||
623 | } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { |
||
624 | num_clips /= 2; |
||
625 | inc = 2; /* skip source rects */ |
||
626 | } |
||
627 | |||
628 | ret = do_surface_dirty_sou(dev_priv, file_priv, &vfbs->base, |
||
629 | flags, color, |
||
630 | clips, num_clips, inc, NULL); |
||
631 | |||
632 | // ttm_read_unlock(&vmaster->lock); |
||
633 | return 0; |
||
634 | } |
||
635 | |||
636 | static struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = { |
||
637 | .destroy = vmw_framebuffer_surface_destroy, |
||
638 | .dirty = vmw_framebuffer_surface_dirty, |
||
639 | }; |
||
640 | |||
641 | static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, |
||
642 | struct drm_file *file_priv, |
||
643 | struct vmw_surface *surface, |
||
644 | struct vmw_framebuffer **out, |
||
645 | const struct drm_mode_fb_cmd |
||
646 | *mode_cmd) |
||
647 | |||
648 | { |
||
649 | struct drm_device *dev = dev_priv->dev; |
||
650 | struct vmw_framebuffer_surface *vfbs; |
||
651 | enum SVGA3dSurfaceFormat format; |
||
652 | // struct vmw_master *vmaster = vmw_master(file_priv->master); |
||
653 | int ret; |
||
654 | |||
655 | /* 3D is only supported on HWv8 hosts which supports screen objects */ |
||
656 | if (!dev_priv->sou_priv) |
||
657 | return -ENOSYS; |
||
658 | |||
659 | /* |
||
660 | * Sanity checks. |
||
661 | */ |
||
662 | |||
663 | /* Surface must be marked as a scanout. */ |
||
664 | if (unlikely(!surface->scanout)) |
||
665 | return -EINVAL; |
||
666 | |||
667 | if (unlikely(surface->mip_levels[0] != 1 || |
||
668 | surface->num_sizes != 1 || |
||
669 | surface->sizes[0].width < mode_cmd->width || |
||
670 | surface->sizes[0].height < mode_cmd->height || |
||
671 | surface->sizes[0].depth != 1)) { |
||
672 | DRM_ERROR("Incompatible surface dimensions " |
||
673 | "for requested mode.\n"); |
||
674 | return -EINVAL; |
||
675 | } |
||
676 | |||
677 | switch (mode_cmd->depth) { |
||
678 | case 32: |
||
679 | format = SVGA3D_A8R8G8B8; |
||
680 | break; |
||
681 | case 24: |
||
682 | format = SVGA3D_X8R8G8B8; |
||
683 | break; |
||
684 | case 16: |
||
685 | format = SVGA3D_R5G6B5; |
||
686 | break; |
||
687 | case 15: |
||
688 | format = SVGA3D_A1R5G5B5; |
||
689 | break; |
||
690 | case 8: |
||
691 | format = SVGA3D_LUMINANCE8; |
||
692 | break; |
||
693 | default: |
||
694 | DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth); |
||
695 | return -EINVAL; |
||
696 | } |
||
697 | |||
698 | if (unlikely(format != surface->format)) { |
||
699 | DRM_ERROR("Invalid surface format for requested mode.\n"); |
||
700 | return -EINVAL; |
||
701 | } |
||
702 | |||
703 | vfbs = kzalloc(sizeof(*vfbs), GFP_KERNEL); |
||
704 | if (!vfbs) { |
||
705 | ret = -ENOMEM; |
||
706 | goto out_err1; |
||
707 | } |
||
708 | |||
709 | if (!vmw_surface_reference(surface)) { |
||
710 | DRM_ERROR("failed to reference surface %p\n", surface); |
||
711 | ret = -EINVAL; |
||
712 | goto out_err2; |
||
713 | } |
||
714 | |||
715 | /* XXX get the first 3 from the surface info */ |
||
716 | vfbs->base.base.bits_per_pixel = mode_cmd->bpp; |
||
717 | vfbs->base.base.pitches[0] = mode_cmd->pitch; |
||
718 | vfbs->base.base.depth = mode_cmd->depth; |
||
719 | vfbs->base.base.width = mode_cmd->width; |
||
720 | vfbs->base.base.height = mode_cmd->height; |
||
721 | vfbs->surface = surface; |
||
722 | vfbs->base.user_handle = mode_cmd->handle; |
||
723 | // vfbs->master = drm_master_get(file_priv->master); |
||
724 | |||
725 | // mutex_lock(&vmaster->fb_surf_mutex); |
||
726 | // list_add_tail(&vfbs->head, &vmaster->fb_surf); |
||
727 | // mutex_unlock(&vmaster->fb_surf_mutex); |
||
728 | |||
729 | *out = &vfbs->base; |
||
730 | |||
731 | ret = drm_framebuffer_init(dev, &vfbs->base.base, |
||
732 | &vmw_framebuffer_surface_funcs); |
||
733 | if (ret) |
||
734 | goto out_err3; |
||
735 | |||
736 | return 0; |
||
737 | |||
738 | out_err3: |
||
739 | vmw_surface_unreference(&surface); |
||
740 | out_err2: |
||
741 | kfree(vfbs); |
||
742 | out_err1: |
||
743 | return ret; |
||
744 | } |
||
745 | |||
746 | /* |
||
747 | * Dmabuf framebuffer code |
||
748 | */ |
||
749 | |||
750 | #define vmw_framebuffer_to_vfbd(x) \ |
||
751 | container_of(x, struct vmw_framebuffer_dmabuf, base.base) |
||
752 | |||
753 | struct vmw_framebuffer_dmabuf { |
||
754 | struct vmw_framebuffer base; |
||
755 | struct vmw_dma_buffer *buffer; |
||
756 | }; |
||
757 | |||
758 | void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer) |
||
759 | { |
||
760 | struct vmw_framebuffer_dmabuf *vfbd = |
||
761 | vmw_framebuffer_to_vfbd(framebuffer); |
||
762 | |||
763 | // drm_framebuffer_cleanup(framebuffer); |
||
764 | // vmw_dmabuf_unreference(&vfbd->buffer); |
||
765 | // ttm_base_object_unref(&vfbd->base.user_obj); |
||
766 | |||
767 | kfree(vfbd); |
||
768 | } |
||
769 | |||
770 | static int do_dmabuf_dirty_ldu(struct vmw_private *dev_priv, |
||
771 | struct vmw_framebuffer *framebuffer, |
||
772 | unsigned flags, unsigned color, |
||
773 | struct drm_clip_rect *clips, |
||
774 | unsigned num_clips, int increment) |
||
775 | { |
||
776 | size_t fifo_size; |
||
777 | int i; |
||
778 | |||
779 | struct { |
||
780 | uint32_t header; |
||
781 | SVGAFifoCmdUpdate body; |
||
782 | } *cmd; |
||
783 | |||
784 | fifo_size = sizeof(*cmd) * num_clips; |
||
785 | cmd = vmw_fifo_reserve(dev_priv, fifo_size); |
||
786 | if (unlikely(cmd == NULL)) { |
||
787 | DRM_ERROR("Fifo reserve failed.\n"); |
||
788 | return -ENOMEM; |
||
789 | } |
||
790 | |||
791 | memset(cmd, 0, fifo_size); |
||
792 | for (i = 0; i < num_clips; i++, clips += increment) { |
||
793 | cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE); |
||
794 | cmd[i].body.x = cpu_to_le32(clips->x1); |
||
795 | cmd[i].body.y = cpu_to_le32(clips->y1); |
||
796 | cmd[i].body.width = cpu_to_le32(clips->x2 - clips->x1); |
||
797 | cmd[i].body.height = cpu_to_le32(clips->y2 - clips->y1); |
||
798 | } |
||
799 | |||
800 | vmw_fifo_commit(dev_priv, fifo_size); |
||
801 | return 0; |
||
802 | } |
||
803 | |||
804 | static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, |
||
805 | struct vmw_private *dev_priv, |
||
806 | struct vmw_framebuffer *framebuffer) |
||
807 | { |
||
808 | int depth = framebuffer->base.depth; |
||
809 | size_t fifo_size; |
||
810 | int ret; |
||
811 | |||
812 | struct { |
||
813 | uint32_t header; |
||
814 | SVGAFifoCmdDefineGMRFB body; |
||
815 | } *cmd; |
||
816 | |||
817 | /* Emulate RGBA support, contrary to svga_reg.h this is not |
||
818 | * supported by hosts. This is only a problem if we are reading |
||
819 | * this value later and expecting what we uploaded back. |
||
820 | */ |
||
821 | if (depth == 32) |
||
822 | depth = 24; |
||
823 | |||
824 | fifo_size = sizeof(*cmd); |
||
825 | cmd = kmalloc(fifo_size, GFP_KERNEL); |
||
826 | if (unlikely(cmd == NULL)) { |
||
827 | DRM_ERROR("Failed to allocate temporary cmd buffer.\n"); |
||
828 | return -ENOMEM; |
||
829 | } |
||
830 | |||
831 | memset(cmd, 0, fifo_size); |
||
832 | cmd->header = SVGA_CMD_DEFINE_GMRFB; |
||
833 | cmd->body.format.bitsPerPixel = framebuffer->base.bits_per_pixel; |
||
834 | cmd->body.format.colorDepth = depth; |
||
835 | cmd->body.format.reserved = 0; |
||
836 | cmd->body.bytesPerLine = framebuffer->base.pitches[0]; |
||
837 | cmd->body.ptr.gmrId = framebuffer->user_handle; |
||
838 | cmd->body.ptr.offset = 0; |
||
839 | |||
840 | ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, |
||
841 | fifo_size, 0, NULL, NULL); |
||
842 | |||
843 | kfree(cmd); |
||
844 | |||
845 | return ret; |
||
846 | } |
||
847 | |||
848 | static int do_dmabuf_dirty_sou(struct drm_file *file_priv, |
||
849 | struct vmw_private *dev_priv, |
||
850 | struct vmw_framebuffer *framebuffer, |
||
851 | unsigned flags, unsigned color, |
||
852 | struct drm_clip_rect *clips, |
||
853 | unsigned num_clips, int increment, |
||
854 | struct vmw_fence_obj **out_fence) |
||
855 | { |
||
856 | struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; |
||
857 | struct drm_clip_rect *clips_ptr; |
||
858 | int i, k, num_units, ret; |
||
859 | struct drm_crtc *crtc; |
||
860 | size_t fifo_size; |
||
861 | |||
862 | struct { |
||
863 | uint32_t header; |
||
864 | SVGAFifoCmdBlitGMRFBToScreen body; |
||
865 | } *blits; |
||
866 | |||
867 | ret = do_dmabuf_define_gmrfb(file_priv, dev_priv, framebuffer); |
||
868 | if (unlikely(ret != 0)) |
||
869 | return ret; /* define_gmrfb prints warnings */ |
||
870 | |||
871 | fifo_size = sizeof(*blits) * num_clips; |
||
872 | blits = kmalloc(fifo_size, GFP_KERNEL); |
||
873 | if (unlikely(blits == NULL)) { |
||
874 | DRM_ERROR("Failed to allocate temporary cmd buffer.\n"); |
||
875 | return -ENOMEM; |
||
876 | } |
||
877 | |||
878 | num_units = 0; |
||
879 | list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { |
||
880 | if (crtc->fb != &framebuffer->base) |
||
881 | continue; |
||
882 | units[num_units++] = vmw_crtc_to_du(crtc); |
||
883 | } |
||
884 | |||
885 | for (k = 0; k < num_units; k++) { |
||
886 | struct vmw_display_unit *unit = units[k]; |
||
887 | int hit_num = 0; |
||
888 | |||
889 | clips_ptr = clips; |
||
890 | for (i = 0; i < num_clips; i++, clips_ptr += increment) { |
||
891 | int clip_x1 = clips_ptr->x1 - unit->crtc.x; |
||
892 | int clip_y1 = clips_ptr->y1 - unit->crtc.y; |
||
893 | int clip_x2 = clips_ptr->x2 - unit->crtc.x; |
||
894 | int clip_y2 = clips_ptr->y2 - unit->crtc.y; |
||
895 | int move_x, move_y; |
||
896 | |||
897 | /* skip any crtcs that misses the clip region */ |
||
898 | if (clip_x1 >= unit->crtc.mode.hdisplay || |
||
899 | clip_y1 >= unit->crtc.mode.vdisplay || |
||
900 | clip_x2 <= 0 || clip_y2 <= 0) |
||
901 | continue; |
||
902 | |||
903 | /* clip size to crtc size */ |
||
904 | clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay); |
||
905 | clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay); |
||
906 | |||
907 | /* translate both src and dest to bring clip into screen */ |
||
908 | move_x = min_t(int, clip_x1, 0); |
||
909 | move_y = min_t(int, clip_y1, 0); |
||
910 | |||
911 | /* actual translate done here */ |
||
912 | blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN; |
||
913 | blits[hit_num].body.destScreenId = unit->unit; |
||
914 | blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x; |
||
915 | blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y; |
||
916 | blits[hit_num].body.destRect.left = clip_x1 - move_x; |
||
917 | blits[hit_num].body.destRect.top = clip_y1 - move_y; |
||
918 | blits[hit_num].body.destRect.right = clip_x2; |
||
919 | blits[hit_num].body.destRect.bottom = clip_y2; |
||
920 | hit_num++; |
||
921 | } |
||
922 | |||
923 | /* no clips hit the crtc */ |
||
924 | if (hit_num == 0) |
||
925 | continue; |
||
926 | |||
927 | /* only return the last fence */ |
||
928 | if (out_fence && *out_fence) |
||
929 | vmw_fence_obj_unreference(out_fence); |
||
930 | |||
931 | fifo_size = sizeof(*blits) * hit_num; |
||
932 | ret = vmw_execbuf_process(file_priv, dev_priv, NULL, blits, |
||
933 | fifo_size, 0, NULL, out_fence); |
||
934 | |||
935 | if (unlikely(ret != 0)) |
||
936 | break; |
||
937 | } |
||
938 | |||
939 | kfree(blits); |
||
940 | |||
941 | return ret; |
||
942 | } |
||
943 | |||
944 | int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, |
||
945 | struct drm_file *file_priv, |
||
946 | unsigned flags, unsigned color, |
||
947 | struct drm_clip_rect *clips, |
||
948 | unsigned num_clips) |
||
949 | { |
||
950 | struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); |
||
951 | // struct vmw_master *vmaster = vmw_master(file_priv->master); |
||
952 | struct vmw_framebuffer_dmabuf *vfbd = |
||
953 | vmw_framebuffer_to_vfbd(framebuffer); |
||
954 | struct drm_clip_rect norect; |
||
955 | int ret, increment = 1; |
||
956 | |||
957 | // ret = ttm_read_lock(&vmaster->lock, true); |
||
958 | // if (unlikely(ret != 0)) |
||
959 | // return ret; |
||
960 | |||
961 | if (!num_clips) { |
||
962 | num_clips = 1; |
||
963 | clips = &norect; |
||
964 | norect.x1 = norect.y1 = 0; |
||
965 | norect.x2 = framebuffer->width; |
||
966 | norect.y2 = framebuffer->height; |
||
967 | } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { |
||
968 | num_clips /= 2; |
||
969 | increment = 2; |
||
970 | } |
||
971 | |||
972 | if (dev_priv->ldu_priv) { |
||
973 | ret = do_dmabuf_dirty_ldu(dev_priv, &vfbd->base, |
||
974 | flags, color, |
||
975 | clips, num_clips, increment); |
||
976 | } else { |
||
977 | ret = do_dmabuf_dirty_sou(file_priv, dev_priv, &vfbd->base, |
||
978 | flags, color, |
||
979 | clips, num_clips, increment, NULL); |
||
980 | } |
||
981 | |||
982 | // ttm_read_unlock(&vmaster->lock); |
||
983 | return ret; |
||
984 | } |
||
985 | |||
986 | static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = { |
||
987 | .destroy = vmw_framebuffer_dmabuf_destroy, |
||
988 | .dirty = vmw_framebuffer_dmabuf_dirty, |
||
989 | }; |
||
990 | |||
991 | /** |
||
992 | * Pin the dmabuffer to the start of vram. |
||
993 | */ |
||
994 | static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer *vfb) |
||
995 | { |
||
996 | struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); |
||
997 | struct vmw_framebuffer_dmabuf *vfbd = |
||
998 | vmw_framebuffer_to_vfbd(&vfb->base); |
||
999 | int ret; |
||
1000 | |||
1001 | /* This code should not be used with screen objects */ |
||
1002 | BUG_ON(dev_priv->sou_priv); |
||
1003 | |||
1004 | // vmw_overlay_pause_all(dev_priv); |
||
1005 | |||
1006 | ret = vmw_dmabuf_to_start_of_vram(dev_priv, vfbd->buffer, true, false); |
||
1007 | |||
1008 | // vmw_overlay_resume_all(dev_priv); |
||
1009 | |||
1010 | WARN_ON(ret != 0); |
||
1011 | |||
1012 | return 0; |
||
1013 | } |
||
1014 | |||
1015 | static int vmw_framebuffer_dmabuf_unpin(struct vmw_framebuffer *vfb) |
||
1016 | { |
||
1017 | struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); |
||
1018 | struct vmw_framebuffer_dmabuf *vfbd = |
||
1019 | vmw_framebuffer_to_vfbd(&vfb->base); |
||
1020 | |||
1021 | if (!vfbd->buffer) { |
||
1022 | WARN_ON(!vfbd->buffer); |
||
1023 | return 0; |
||
1024 | } |
||
1025 | |||
1026 | return vmw_dmabuf_unpin(dev_priv, vfbd->buffer, false); |
||
1027 | } |
||
1028 | |||
1029 | #if 0 |
||
1030 | static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv, |
||
1031 | struct vmw_dma_buffer *dmabuf, |
||
1032 | struct vmw_framebuffer **out, |
||
1033 | const struct drm_mode_fb_cmd |
||
1034 | *mode_cmd) |
||
1035 | |||
1036 | { |
||
1037 | struct drm_device *dev = dev_priv->dev; |
||
1038 | struct vmw_framebuffer_dmabuf *vfbd; |
||
1039 | unsigned int requested_size; |
||
1040 | int ret; |
||
1041 | |||
1042 | requested_size = mode_cmd->height * mode_cmd->pitch; |
||
1043 | if (unlikely(requested_size > dmabuf->base.num_pages * PAGE_SIZE)) { |
||
1044 | DRM_ERROR("Screen buffer object size is too small " |
||
1045 | "for requested mode.\n"); |
||
1046 | return -EINVAL; |
||
1047 | } |
||
1048 | |||
1049 | /* Limited framebuffer color depth support for screen objects */ |
||
1050 | if (dev_priv->sou_priv) { |
||
1051 | switch (mode_cmd->depth) { |
||
1052 | case 32: |
||
1053 | case 24: |
||
1054 | /* Only support 32 bpp for 32 and 24 depth fbs */ |
||
1055 | if (mode_cmd->bpp == 32) |
||
1056 | break; |
||
1057 | |||
1058 | DRM_ERROR("Invalid color depth/bbp: %d %d\n", |
||
1059 | mode_cmd->depth, mode_cmd->bpp); |
||
1060 | return -EINVAL; |
||
1061 | case 16: |
||
1062 | case 15: |
||
1063 | /* Only support 16 bpp for 16 and 15 depth fbs */ |
||
1064 | if (mode_cmd->bpp == 16) |
||
1065 | break; |
||
1066 | |||
1067 | DRM_ERROR("Invalid color depth/bbp: %d %d\n", |
||
1068 | mode_cmd->depth, mode_cmd->bpp); |
||
1069 | return -EINVAL; |
||
1070 | default: |
||
1071 | DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth); |
||
1072 | return -EINVAL; |
||
1073 | } |
||
1074 | } |
||
1075 | |||
1076 | vfbd = kzalloc(sizeof(*vfbd), GFP_KERNEL); |
||
1077 | if (!vfbd) { |
||
1078 | ret = -ENOMEM; |
||
1079 | goto out_err1; |
||
1080 | } |
||
1081 | |||
1082 | if (!vmw_dmabuf_reference(dmabuf)) { |
||
1083 | DRM_ERROR("failed to reference dmabuf %p\n", dmabuf); |
||
1084 | ret = -EINVAL; |
||
1085 | goto out_err2; |
||
1086 | } |
||
1087 | |||
1088 | vfbd->base.base.bits_per_pixel = mode_cmd->bpp; |
||
1089 | vfbd->base.base.pitches[0] = mode_cmd->pitch; |
||
1090 | vfbd->base.base.depth = mode_cmd->depth; |
||
1091 | vfbd->base.base.width = mode_cmd->width; |
||
1092 | vfbd->base.base.height = mode_cmd->height; |
||
1093 | if (!dev_priv->sou_priv) { |
||
1094 | vfbd->base.pin = vmw_framebuffer_dmabuf_pin; |
||
1095 | vfbd->base.unpin = vmw_framebuffer_dmabuf_unpin; |
||
1096 | } |
||
1097 | vfbd->base.dmabuf = true; |
||
1098 | vfbd->buffer = dmabuf; |
||
1099 | vfbd->base.user_handle = mode_cmd->handle; |
||
1100 | *out = &vfbd->base; |
||
1101 | |||
1102 | ret = drm_framebuffer_init(dev, &vfbd->base.base, |
||
1103 | &vmw_framebuffer_dmabuf_funcs); |
||
1104 | if (ret) |
||
1105 | goto out_err3; |
||
1106 | |||
1107 | return 0; |
||
1108 | |||
1109 | out_err3: |
||
1110 | vmw_dmabuf_unreference(&dmabuf); |
||
1111 | out_err2: |
||
1112 | kfree(vfbd); |
||
1113 | out_err1: |
||
1114 | return ret; |
||
1115 | } |
||
1116 | #endif |
||
1117 | |||
1118 | /* |
||
1119 | * Generic Kernel modesetting functions |
||
1120 | */ |
||
1121 | |||
1122 | static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, |
||
1123 | struct drm_file *file_priv, |
||
1124 | struct drm_mode_fb_cmd2 *mode_cmd2) |
||
1125 | { |
||
1126 | struct vmw_private *dev_priv = vmw_priv(dev); |
||
1127 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; |
||
1128 | struct vmw_framebuffer *vfb = NULL; |
||
1129 | struct vmw_surface *surface = NULL; |
||
1130 | struct vmw_dma_buffer *bo = NULL; |
||
1131 | struct ttm_base_object *user_obj; |
||
1132 | struct drm_mode_fb_cmd mode_cmd; |
||
1133 | int ret; |
||
1134 | |||
1135 | mode_cmd.width = mode_cmd2->width; |
||
1136 | mode_cmd.height = mode_cmd2->height; |
||
1137 | mode_cmd.pitch = mode_cmd2->pitches[0]; |
||
1138 | mode_cmd.handle = mode_cmd2->handles[0]; |
||
1139 | drm_fb_get_bpp_depth(mode_cmd2->pixel_format, &mode_cmd.depth, |
||
1140 | &mode_cmd.bpp); |
||
1141 | |||
1142 | /** |
||
1143 | * This code should be conditioned on Screen Objects not being used. |
||
1144 | * If screen objects are used, we can allocate a GMR to hold the |
||
1145 | * requested framebuffer. |
||
1146 | */ |
||
1147 | |||
1148 | if (!vmw_kms_validate_mode_vram(dev_priv, |
||
1149 | mode_cmd.pitch, |
||
1150 | mode_cmd.height)) { |
||
1151 | DRM_ERROR("VRAM size is too small for requested mode.\n"); |
||
1152 | return ERR_PTR(-ENOMEM); |
||
1153 | } |
||
1154 | |||
1155 | /* |
||
1156 | * Take a reference on the user object of the resource |
||
1157 | * backing the kms fb. This ensures that user-space handle |
||
1158 | * lookups on that resource will always work as long as |
||
1159 | * it's registered with a kms framebuffer. This is important, |
||
1160 | * since vmw_execbuf_process identifies resources in the |
||
1161 | * command stream using user-space handles. |
||
1162 | */ |
||
1163 | |||
1164 | user_obj = ttm_base_object_lookup(tfile, mode_cmd.handle); |
||
1165 | if (unlikely(user_obj == NULL)) { |
||
1166 | DRM_ERROR("Could not locate requested kms frame buffer.\n"); |
||
1167 | return ERR_PTR(-ENOENT); |
||
1168 | } |
||
1169 | |||
1170 | /** |
||
1171 | * End conditioned code. |
||
1172 | */ |
||
1173 | |||
1174 | /* returns either a dmabuf or surface */ |
||
1175 | // ret = vmw_user_lookup_handle(dev_priv, tfile, |
||
1176 | // mode_cmd.handle, |
||
1177 | // &surface, &bo); |
||
1178 | // if (ret) |
||
1179 | // goto err_out; |
||
1180 | |||
1181 | /* Create the new framebuffer depending one what we got back */ |
||
1182 | // if (bo) |
||
1183 | // ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb, |
||
1184 | // &mode_cmd); |
||
1185 | // else if (surface) |
||
1186 | ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, |
||
1187 | surface, &vfb, &mode_cmd); |
||
1188 | // else |
||
1189 | // BUG(); |
||
1190 | |||
1191 | err_out: |
||
1192 | /* vmw_user_lookup_handle takes one ref so does new_fb */ |
||
1193 | // if (bo) |
||
1194 | // vmw_dmabuf_unreference(&bo); |
||
1195 | // if (surface) |
||
1196 | // vmw_surface_unreference(&surface); |
||
1197 | |||
1198 | if (ret) { |
||
1199 | DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); |
||
1200 | // ttm_base_object_unref(&user_obj); |
||
1201 | return ERR_PTR(ret); |
||
1202 | } else |
||
1203 | vfb->user_obj = user_obj; |
||
1204 | |||
1205 | return &vfb->base; |
||
1206 | } |
||
1207 | |||
1208 | static const struct drm_mode_config_funcs vmw_kms_funcs = { |
||
1209 | .fb_create = vmw_kms_fb_create, |
||
1210 | }; |
||
1211 | |||
1212 | int vmw_kms_present(struct vmw_private *dev_priv, |
||
1213 | struct drm_file *file_priv, |
||
1214 | struct vmw_framebuffer *vfb, |
||
1215 | struct vmw_surface *surface, |
||
1216 | uint32_t sid, |
||
1217 | int32_t destX, int32_t destY, |
||
1218 | struct drm_vmw_rect *clips, |
||
1219 | uint32_t num_clips) |
||
1220 | { |
||
1221 | struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; |
||
1222 | struct drm_clip_rect *tmp; |
||
1223 | struct drm_crtc *crtc; |
||
1224 | size_t fifo_size; |
||
1225 | int i, k, num_units; |
||
1226 | int ret = 0; /* silence warning */ |
||
1227 | int left, right, top, bottom; |
||
1228 | |||
1229 | struct { |
||
1230 | SVGA3dCmdHeader header; |
||
1231 | SVGA3dCmdBlitSurfaceToScreen body; |
||
1232 | } *cmd; |
||
1233 | SVGASignedRect *blits; |
||
1234 | |||
1235 | num_units = 0; |
||
1236 | list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { |
||
1237 | if (crtc->fb != &vfb->base) |
||
1238 | continue; |
||
1239 | units[num_units++] = vmw_crtc_to_du(crtc); |
||
1240 | } |
||
1241 | |||
1242 | BUG_ON(surface == NULL); |
||
1243 | BUG_ON(!clips || !num_clips); |
||
1244 | |||
1245 | tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL); |
||
1246 | if (unlikely(tmp == NULL)) { |
||
1247 | DRM_ERROR("Temporary cliprect memory alloc failed.\n"); |
||
1248 | return -ENOMEM; |
||
1249 | } |
||
1250 | |||
1251 | fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips; |
||
1252 | cmd = kmalloc(fifo_size, GFP_KERNEL); |
||
1253 | if (unlikely(cmd == NULL)) { |
||
1254 | DRM_ERROR("Failed to allocate temporary fifo memory.\n"); |
||
1255 | ret = -ENOMEM; |
||
1256 | goto out_free_tmp; |
||
1257 | } |
||
1258 | |||
1259 | left = clips->x; |
||
1260 | right = clips->x + clips->w; |
||
1261 | top = clips->y; |
||
1262 | bottom = clips->y + clips->h; |
||
1263 | |||
1264 | for (i = 1; i < num_clips; i++) { |
||
1265 | left = min_t(int, left, (int)clips[i].x); |
||
1266 | right = max_t(int, right, (int)clips[i].x + clips[i].w); |
||
1267 | top = min_t(int, top, (int)clips[i].y); |
||
1268 | bottom = max_t(int, bottom, (int)clips[i].y + clips[i].h); |
||
1269 | } |
||
1270 | |||
1271 | /* only need to do this once */ |
||
1272 | memset(cmd, 0, fifo_size); |
||
1273 | cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN); |
||
1274 | |||
1275 | blits = (SVGASignedRect *)&cmd[1]; |
||
1276 | |||
1277 | cmd->body.srcRect.left = left; |
||
1278 | cmd->body.srcRect.right = right; |
||
1279 | cmd->body.srcRect.top = top; |
||
1280 | cmd->body.srcRect.bottom = bottom; |
||
1281 | |||
1282 | for (i = 0; i < num_clips; i++) { |
||
1283 | tmp[i].x1 = clips[i].x - left; |
||
1284 | tmp[i].x2 = clips[i].x + clips[i].w - left; |
||
1285 | tmp[i].y1 = clips[i].y - top; |
||
1286 | tmp[i].y2 = clips[i].y + clips[i].h - top; |
||
1287 | } |
||
1288 | |||
1289 | for (k = 0; k < num_units; k++) { |
||
1290 | struct vmw_display_unit *unit = units[k]; |
||
1291 | struct vmw_clip_rect clip; |
||
1292 | int num; |
||
1293 | |||
1294 | clip.x1 = left + destX - unit->crtc.x; |
||
1295 | clip.y1 = top + destY - unit->crtc.y; |
||
1296 | clip.x2 = right + destX - unit->crtc.x; |
||
1297 | clip.y2 = bottom + destY - unit->crtc.y; |
||
1298 | |||
1299 | /* skip any crtcs that misses the clip region */ |
||
1300 | if (clip.x1 >= unit->crtc.mode.hdisplay || |
||
1301 | clip.y1 >= unit->crtc.mode.vdisplay || |
||
1302 | clip.x2 <= 0 || clip.y2 <= 0) |
||
1303 | continue; |
||
1304 | |||
1305 | /* |
||
1306 | * In order for the clip rects to be correctly scaled |
||
1307 | * the src and dest rects needs to be the same size. |
||
1308 | */ |
||
1309 | cmd->body.destRect.left = clip.x1; |
||
1310 | cmd->body.destRect.right = clip.x2; |
||
1311 | cmd->body.destRect.top = clip.y1; |
||
1312 | cmd->body.destRect.bottom = clip.y2; |
||
1313 | |||
1314 | /* create a clip rect of the crtc in dest coords */ |
||
1315 | clip.x2 = unit->crtc.mode.hdisplay - clip.x1; |
||
1316 | clip.y2 = unit->crtc.mode.vdisplay - clip.y1; |
||
1317 | clip.x1 = 0 - clip.x1; |
||
1318 | clip.y1 = 0 - clip.y1; |
||
1319 | |||
1320 | /* need to reset sid as it is changed by execbuf */ |
||
1321 | cmd->body.srcImage.sid = sid; |
||
1322 | cmd->body.destScreenId = unit->unit; |
||
1323 | |||
1324 | /* clip and write blits to cmd stream */ |
||
1325 | vmw_clip_cliprects(tmp, num_clips, clip, blits, &num); |
||
1326 | |||
1327 | /* if no cliprects hit skip this */ |
||
1328 | if (num == 0) |
||
1329 | continue; |
||
1330 | |||
1331 | /* recalculate package length */ |
||
1332 | fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; |
||
1333 | cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); |
||
1334 | ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, |
||
1335 | fifo_size, 0, NULL, NULL); |
||
1336 | |||
1337 | if (unlikely(ret != 0)) |
||
1338 | break; |
||
1339 | } |
||
1340 | |||
1341 | kfree(cmd); |
||
1342 | out_free_tmp: |
||
1343 | kfree(tmp); |
||
1344 | |||
1345 | return ret; |
||
1346 | } |
||
1347 | |||
1348 | int vmw_kms_readback(struct vmw_private *dev_priv, |
||
1349 | struct drm_file *file_priv, |
||
1350 | struct vmw_framebuffer *vfb, |
||
1351 | struct drm_vmw_fence_rep __user *user_fence_rep, |
||
1352 | struct drm_vmw_rect *clips, |
||
1353 | uint32_t num_clips) |
||
1354 | { |
||
1355 | struct vmw_framebuffer_dmabuf *vfbd = |
||
1356 | vmw_framebuffer_to_vfbd(&vfb->base); |
||
1357 | struct vmw_dma_buffer *dmabuf = vfbd->buffer; |
||
1358 | struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; |
||
1359 | struct drm_crtc *crtc; |
||
1360 | size_t fifo_size; |
||
1361 | int i, k, ret, num_units, blits_pos; |
||
1362 | |||
1363 | struct { |
||
1364 | uint32_t header; |
||
1365 | SVGAFifoCmdDefineGMRFB body; |
||
1366 | } *cmd; |
||
1367 | struct { |
||
1368 | uint32_t header; |
||
1369 | SVGAFifoCmdBlitScreenToGMRFB body; |
||
1370 | } *blits; |
||
1371 | |||
1372 | num_units = 0; |
||
1373 | list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { |
||
1374 | if (crtc->fb != &vfb->base) |
||
1375 | continue; |
||
1376 | units[num_units++] = vmw_crtc_to_du(crtc); |
||
1377 | } |
||
1378 | |||
1379 | BUG_ON(dmabuf == NULL); |
||
1380 | BUG_ON(!clips || !num_clips); |
||
1381 | |||
1382 | /* take a safe guess at fifo size */ |
||
1383 | fifo_size = sizeof(*cmd) + sizeof(*blits) * num_clips * num_units; |
||
1384 | cmd = kmalloc(fifo_size, GFP_KERNEL); |
||
1385 | if (unlikely(cmd == NULL)) { |
||
1386 | DRM_ERROR("Failed to allocate temporary fifo memory.\n"); |
||
1387 | return -ENOMEM; |
||
1388 | } |
||
1389 | |||
1390 | memset(cmd, 0, fifo_size); |
||
1391 | cmd->header = SVGA_CMD_DEFINE_GMRFB; |
||
1392 | cmd->body.format.bitsPerPixel = vfb->base.bits_per_pixel; |
||
1393 | cmd->body.format.colorDepth = vfb->base.depth; |
||
1394 | cmd->body.format.reserved = 0; |
||
1395 | cmd->body.bytesPerLine = vfb->base.pitches[0]; |
||
1396 | cmd->body.ptr.gmrId = vfb->user_handle; |
||
1397 | cmd->body.ptr.offset = 0; |
||
1398 | |||
1399 | blits = (void *)&cmd[1]; |
||
1400 | blits_pos = 0; |
||
1401 | for (i = 0; i < num_units; i++) { |
||
1402 | struct drm_vmw_rect *c = clips; |
||
1403 | for (k = 0; k < num_clips; k++, c++) { |
||
1404 | /* transform clip coords to crtc origin based coords */ |
||
1405 | int clip_x1 = c->x - units[i]->crtc.x; |
||
1406 | int clip_x2 = c->x - units[i]->crtc.x + c->w; |
||
1407 | int clip_y1 = c->y - units[i]->crtc.y; |
||
1408 | int clip_y2 = c->y - units[i]->crtc.y + c->h; |
||
1409 | int dest_x = c->x; |
||
1410 | int dest_y = c->y; |
||
1411 | |||
1412 | /* compensate for clipping, we negate |
||
1413 | * a negative number and add that. |
||
1414 | */ |
||
1415 | if (clip_x1 < 0) |
||
1416 | dest_x += -clip_x1; |
||
1417 | if (clip_y1 < 0) |
||
1418 | dest_y += -clip_y1; |
||
1419 | |||
1420 | /* clip */ |
||
1421 | clip_x1 = max(clip_x1, 0); |
||
1422 | clip_y1 = max(clip_y1, 0); |
||
1423 | clip_x2 = min(clip_x2, units[i]->crtc.mode.hdisplay); |
||
1424 | clip_y2 = min(clip_y2, units[i]->crtc.mode.vdisplay); |
||
1425 | |||
1426 | /* and cull any rects that misses the crtc */ |
||
1427 | if (clip_x1 >= units[i]->crtc.mode.hdisplay || |
||
1428 | clip_y1 >= units[i]->crtc.mode.vdisplay || |
||
1429 | clip_x2 <= 0 || clip_y2 <= 0) |
||
1430 | continue; |
||
1431 | |||
1432 | blits[blits_pos].header = SVGA_CMD_BLIT_SCREEN_TO_GMRFB; |
||
1433 | blits[blits_pos].body.srcScreenId = units[i]->unit; |
||
1434 | blits[blits_pos].body.destOrigin.x = dest_x; |
||
1435 | blits[blits_pos].body.destOrigin.y = dest_y; |
||
1436 | |||
1437 | blits[blits_pos].body.srcRect.left = clip_x1; |
||
1438 | blits[blits_pos].body.srcRect.top = clip_y1; |
||
1439 | blits[blits_pos].body.srcRect.right = clip_x2; |
||
1440 | blits[blits_pos].body.srcRect.bottom = clip_y2; |
||
1441 | blits_pos++; |
||
1442 | } |
||
1443 | } |
||
1444 | /* reset size here and use calculated exact size from loops */ |
||
1445 | fifo_size = sizeof(*cmd) + sizeof(*blits) * blits_pos; |
||
1446 | |||
1447 | ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, fifo_size, |
||
1448 | 0, user_fence_rep, NULL); |
||
1449 | |||
1450 | kfree(cmd); |
||
1451 | |||
1452 | return ret; |
||
1453 | } |
||
1454 | |||
1455 | int vmw_kms_init(struct vmw_private *dev_priv) |
||
1456 | { |
||
1457 | struct drm_device *dev = dev_priv->dev; |
||
1458 | int ret; |
||
1459 | |||
1460 | ENTER(); |
||
1461 | |||
1462 | drm_mode_config_init(dev); |
||
1463 | dev->mode_config.funcs = &vmw_kms_funcs; |
||
1464 | dev->mode_config.min_width = 1; |
||
1465 | dev->mode_config.min_height = 1; |
||
1466 | /* assumed largest fb size */ |
||
1467 | dev->mode_config.max_width = 8192; |
||
1468 | dev->mode_config.max_height = 8192; |
||
1469 | |||
1470 | ret = vmw_kms_init_screen_object_display(dev_priv); |
||
1471 | // if (ret) /* Fallback */ |
||
1472 | // (void)vmw_kms_init_legacy_display_system(dev_priv); |
||
1473 | |||
1474 | LEAVE(); |
||
1475 | |||
1476 | return 0; |
||
1477 | } |
||
1478 | |||
1479 | int vmw_kms_close(struct vmw_private *dev_priv) |
||
1480 | { |
||
1481 | /* |
||
1482 | * Docs says we should take the lock before calling this function |
||
1483 | * but since it destroys encoders and our destructor calls |
||
1484 | * drm_encoder_cleanup which takes the lock we deadlock. |
||
1485 | */ |
||
1486 | // drm_mode_config_cleanup(dev_priv->dev); |
||
1487 | // if (dev_priv->sou_priv) |
||
1488 | // vmw_kms_close_screen_object_display(dev_priv); |
||
1489 | // else |
||
1490 | // vmw_kms_close_legacy_display_system(dev_priv); |
||
1491 | return 0; |
||
1492 | } |
||
1493 | |||
1494 | #if 0 |
||
1495 | int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, |
||
1496 | struct drm_file *file_priv) |
||
1497 | { |
||
1498 | struct drm_vmw_cursor_bypass_arg *arg = data; |
||
1499 | struct vmw_display_unit *du; |
||
1500 | struct drm_mode_object *obj; |
||
1501 | struct drm_crtc *crtc; |
||
1502 | int ret = 0; |
||
1503 | |||
1504 | |||
1505 | mutex_lock(&dev->mode_config.mutex); |
||
1506 | if (arg->flags & DRM_VMW_CURSOR_BYPASS_ALL) { |
||
1507 | |||
1508 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { |
||
1509 | du = vmw_crtc_to_du(crtc); |
||
1510 | du->hotspot_x = arg->xhot; |
||
1511 | du->hotspot_y = arg->yhot; |
||
1512 | } |
||
1513 | |||
1514 | mutex_unlock(&dev->mode_config.mutex); |
||
1515 | return 0; |
||
1516 | } |
||
1517 | |||
1518 | obj = drm_mode_object_find(dev, arg->crtc_id, DRM_MODE_OBJECT_CRTC); |
||
1519 | if (!obj) { |
||
1520 | ret = -EINVAL; |
||
1521 | goto out; |
||
1522 | } |
||
1523 | |||
1524 | crtc = obj_to_crtc(obj); |
||
1525 | du = vmw_crtc_to_du(crtc); |
||
1526 | |||
1527 | du->hotspot_x = arg->xhot; |
||
1528 | du->hotspot_y = arg->yhot; |
||
1529 | |||
1530 | out: |
||
1531 | mutex_unlock(&dev->mode_config.mutex); |
||
1532 | |||
1533 | return ret; |
||
1534 | } |
||
1535 | #endif |
||
1536 | |||
1537 | int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
||
1538 | unsigned width, unsigned height, unsigned pitch, |
||
1539 | unsigned bpp, unsigned depth) |
||
1540 | { |
||
1541 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
||
1542 | vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch); |
||
1543 | else if (vmw_fifo_have_pitchlock(vmw_priv)) |
||
1544 | iowrite32(pitch, vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); |
||
1545 | vmw_write(vmw_priv, SVGA_REG_WIDTH, width); |
||
1546 | vmw_write(vmw_priv, SVGA_REG_HEIGHT, height); |
||
1547 | vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bpp); |
||
1548 | |||
1549 | if (vmw_read(vmw_priv, SVGA_REG_DEPTH) != depth) { |
||
1550 | DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n", |
||
1551 | depth, bpp, vmw_read(vmw_priv, SVGA_REG_DEPTH)); |
||
1552 | return -EINVAL; |
||
1553 | } |
||
1554 | |||
1555 | return 0; |
||
1556 | } |
||
1557 | |||
1558 | int vmw_kms_save_vga(struct vmw_private *vmw_priv) |
||
1559 | { |
||
1560 | struct vmw_vga_topology_state *save; |
||
1561 | uint32_t i; |
||
1562 | |||
1563 | vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH); |
||
1564 | vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT); |
||
1565 | vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL); |
||
1566 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
||
1567 | vmw_priv->vga_pitchlock = |
||
1568 | vmw_read(vmw_priv, SVGA_REG_PITCHLOCK); |
||
1569 | else if (vmw_fifo_have_pitchlock(vmw_priv)) |
||
1570 | vmw_priv->vga_pitchlock = ioread32(vmw_priv->mmio_virt + |
||
1571 | SVGA_FIFO_PITCHLOCK); |
||
1572 | |||
1573 | if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) |
||
1574 | return 0; |
||
1575 | |||
1576 | vmw_priv->num_displays = vmw_read(vmw_priv, |
||
1577 | SVGA_REG_NUM_GUEST_DISPLAYS); |
||
1578 | |||
1579 | if (vmw_priv->num_displays == 0) |
||
1580 | vmw_priv->num_displays = 1; |
||
1581 | |||
1582 | for (i = 0; i < vmw_priv->num_displays; ++i) { |
||
1583 | save = &vmw_priv->vga_save[i]; |
||
1584 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); |
||
1585 | save->primary = vmw_read(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY); |
||
1586 | save->pos_x = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_X); |
||
1587 | save->pos_y = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y); |
||
1588 | save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH); |
||
1589 | save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT); |
||
1590 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); |
||
1591 | if (i == 0 && vmw_priv->num_displays == 1 && |
||
1592 | save->width == 0 && save->height == 0) { |
||
1593 | |||
1594 | /* |
||
1595 | * It should be fairly safe to assume that these |
||
1596 | * values are uninitialized. |
||
1597 | */ |
||
1598 | |||
1599 | save->width = vmw_priv->vga_width - save->pos_x; |
||
1600 | save->height = vmw_priv->vga_height - save->pos_y; |
||
1601 | } |
||
1602 | } |
||
1603 | |||
1604 | return 0; |
||
1605 | } |
||
1606 | |||
1607 | int vmw_kms_restore_vga(struct vmw_private *vmw_priv) |
||
1608 | { |
||
1609 | struct vmw_vga_topology_state *save; |
||
1610 | uint32_t i; |
||
1611 | |||
1612 | vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width); |
||
1613 | vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height); |
||
1614 | vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp); |
||
1615 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
||
1616 | vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, |
||
1617 | vmw_priv->vga_pitchlock); |
||
1618 | else if (vmw_fifo_have_pitchlock(vmw_priv)) |
||
1619 | iowrite32(vmw_priv->vga_pitchlock, |
||
1620 | vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); |
||
1621 | |||
1622 | if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) |
||
1623 | return 0; |
||
1624 | |||
1625 | for (i = 0; i < vmw_priv->num_displays; ++i) { |
||
1626 | save = &vmw_priv->vga_save[i]; |
||
1627 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); |
||
1628 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, save->primary); |
||
1629 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, save->pos_x); |
||
1630 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, save->pos_y); |
||
1631 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, save->width); |
||
1632 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, save->height); |
||
1633 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); |
||
1634 | } |
||
1635 | |||
1636 | return 0; |
||
1637 | } |
||
1638 | |||
1639 | bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
||
1640 | uint32_t pitch, |
||
1641 | uint32_t height) |
||
1642 | { |
||
1643 | return ((u64) pitch * (u64) height) < (u64) dev_priv->vram_size; |
||
1644 | } |
||
1645 | |||
1646 | |||
1647 | /** |
||
1648 | * Function called by DRM code called with vbl_lock held. |
||
1649 | */ |
||
1650 | u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc) |
||
1651 | { |
||
1652 | return 0; |
||
1653 | } |
||
1654 | |||
1655 | /** |
||
1656 | * Function called by DRM code called with vbl_lock held. |
||
1657 | */ |
||
1658 | int vmw_enable_vblank(struct drm_device *dev, int crtc) |
||
1659 | { |
||
1660 | return -ENOSYS; |
||
1661 | } |
||
1662 | |||
1663 | /** |
||
1664 | * Function called by DRM code called with vbl_lock held. |
||
1665 | */ |
||
1666 | void vmw_disable_vblank(struct drm_device *dev, int crtc) |
||
1667 | { |
||
1668 | } |
||
1669 | |||
1670 | |||
1671 | /* |
||
1672 | * Small shared kms functions. |
||
1673 | */ |
||
1674 | |||
1675 | int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num, |
||
1676 | struct drm_vmw_rect *rects) |
||
1677 | { |
||
1678 | struct drm_device *dev = dev_priv->dev; |
||
1679 | struct vmw_display_unit *du; |
||
1680 | struct drm_connector *con; |
||
1681 | |||
1682 | mutex_lock(&dev->mode_config.mutex); |
||
1683 | |||
1684 | #if 0 |
||
1685 | { |
||
1686 | unsigned int i; |
||
1687 | |||
1688 | DRM_INFO("%s: new layout ", __func__); |
||
1689 | for (i = 0; i < num; i++) |
||
1690 | DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y, |
||
1691 | rects[i].w, rects[i].h); |
||
1692 | DRM_INFO("\n"); |
||
1693 | } |
||
1694 | #endif |
||
1695 | |||
1696 | list_for_each_entry(con, &dev->mode_config.connector_list, head) { |
||
1697 | du = vmw_connector_to_du(con); |
||
1698 | if (num > du->unit) { |
||
1699 | du->pref_width = rects[du->unit].w; |
||
1700 | du->pref_height = rects[du->unit].h; |
||
1701 | du->pref_active = true; |
||
1702 | du->gui_x = rects[du->unit].x; |
||
1703 | du->gui_y = rects[du->unit].y; |
||
1704 | } else { |
||
1705 | du->pref_width = 800; |
||
1706 | du->pref_height = 600; |
||
1707 | du->pref_active = false; |
||
1708 | } |
||
1709 | con->status = vmw_du_connector_detect(con, true); |
||
1710 | } |
||
1711 | |||
1712 | mutex_unlock(&dev->mode_config.mutex); |
||
1713 | |||
1714 | return 0; |
||
1715 | } |
||
1716 | |||
1717 | #if 0 |
||
1718 | int vmw_du_page_flip(struct drm_crtc *crtc, |
||
1719 | struct drm_framebuffer *fb, |
||
1720 | struct drm_pending_vblank_event *event) |
||
1721 | { |
||
1722 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); |
||
1723 | struct drm_framebuffer *old_fb = crtc->fb; |
||
1724 | struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(fb); |
||
1725 | struct drm_file *file_priv ; |
||
1726 | struct vmw_fence_obj *fence = NULL; |
||
1727 | struct drm_clip_rect clips; |
||
1728 | int ret; |
||
1729 | |||
1730 | if (event == NULL) |
||
1731 | return -EINVAL; |
||
1732 | |||
1733 | /* require ScreenObject support for page flipping */ |
||
1734 | if (!dev_priv->sou_priv) |
||
1735 | return -ENOSYS; |
||
1736 | |||
1737 | file_priv = event->base.file_priv; |
||
1738 | if (!vmw_kms_screen_object_flippable(dev_priv, crtc)) |
||
1739 | return -EINVAL; |
||
1740 | |||
1741 | crtc->fb = fb; |
||
1742 | |||
1743 | /* do a full screen dirty update */ |
||
1744 | clips.x1 = clips.y1 = 0; |
||
1745 | clips.x2 = fb->width; |
||
1746 | clips.y2 = fb->height; |
||
1747 | |||
1748 | if (vfb->dmabuf) |
||
1749 | ret = do_dmabuf_dirty_sou(file_priv, dev_priv, vfb, |
||
1750 | 0, 0, &clips, 1, 1, &fence); |
||
1751 | else |
||
1752 | ret = do_surface_dirty_sou(dev_priv, file_priv, vfb, |
||
1753 | 0, 0, &clips, 1, 1, &fence); |
||
1754 | |||
1755 | |||
1756 | if (ret != 0) |
||
1757 | goto out_no_fence; |
||
1758 | if (!fence) { |
||
1759 | ret = -EINVAL; |
||
1760 | goto out_no_fence; |
||
1761 | } |
||
1762 | |||
1763 | ret = vmw_event_fence_action_queue(file_priv, fence, |
||
1764 | &event->base, |
||
1765 | &event->event.tv_sec, |
||
1766 | &event->event.tv_usec, |
||
1767 | true); |
||
1768 | |||
1769 | /* |
||
1770 | * No need to hold on to this now. The only cleanup |
||
1771 | * we need to do if we fail is unref the fence. |
||
1772 | */ |
||
1773 | vmw_fence_obj_unreference(&fence); |
||
1774 | |||
1775 | if (vmw_crtc_to_du(crtc)->is_implicit) |
||
1776 | vmw_kms_screen_object_update_implicit_fb(dev_priv, crtc); |
||
1777 | |||
1778 | return ret; |
||
1779 | |||
1780 | out_no_fence: |
||
1781 | crtc->fb = old_fb; |
||
1782 | return ret; |
||
1783 | } |
||
1784 | #endif |
||
1785 | |||
1786 | void vmw_du_crtc_save(struct drm_crtc *crtc) |
||
1787 | { |
||
1788 | } |
||
1789 | |||
1790 | void vmw_du_crtc_restore(struct drm_crtc *crtc) |
||
1791 | { |
||
1792 | } |
||
1793 | |||
1794 | void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, |
||
1795 | u16 *r, u16 *g, u16 *b, |
||
1796 | uint32_t start, uint32_t size) |
||
1797 | { |
||
1798 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); |
||
1799 | int i; |
||
1800 | |||
1801 | for (i = 0; i < size; i++) { |
||
1802 | DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i, |
||
1803 | r[i], g[i], b[i]); |
||
1804 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 0, r[i] >> 8); |
||
1805 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8); |
||
1806 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8); |
||
1807 | } |
||
1808 | } |
||
1809 | |||
1810 | void vmw_du_connector_dpms(struct drm_connector *connector, int mode) |
||
1811 | { |
||
1812 | } |
||
1813 | |||
1814 | void vmw_du_connector_save(struct drm_connector *connector) |
||
1815 | { |
||
1816 | } |
||
1817 | |||
1818 | void vmw_du_connector_restore(struct drm_connector *connector) |
||
1819 | { |
||
1820 | } |
||
1821 | |||
1822 | enum drm_connector_status |
||
1823 | vmw_du_connector_detect(struct drm_connector *connector, bool force) |
||
1824 | { |
||
1825 | uint32_t num_displays; |
||
1826 | struct drm_device *dev = connector->dev; |
||
1827 | struct vmw_private *dev_priv = vmw_priv(dev); |
||
1828 | struct vmw_display_unit *du = vmw_connector_to_du(connector); |
||
1829 | |||
1830 | mutex_lock(&dev_priv->hw_mutex); |
||
1831 | num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS); |
||
1832 | mutex_unlock(&dev_priv->hw_mutex); |
||
1833 | |||
1834 | return ((vmw_connector_to_du(connector)->unit < num_displays && |
||
1835 | du->pref_active) ? |
||
1836 | connector_status_connected : connector_status_disconnected); |
||
1837 | } |
||
1838 | |||
1839 | static struct drm_display_mode vmw_kms_connector_builtin[] = { |
||
1840 | /* 640x480@60Hz */ |
||
1841 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, |
||
1842 | 752, 800, 0, 480, 489, 492, 525, 0, |
||
1843 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
1844 | /* 800x600@60Hz */ |
||
1845 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, |
||
1846 | 968, 1056, 0, 600, 601, 605, 628, 0, |
||
1847 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1848 | /* 1024x768@60Hz */ |
||
1849 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, |
||
1850 | 1184, 1344, 0, 768, 771, 777, 806, 0, |
||
1851 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
1852 | /* 1152x864@75Hz */ |
||
1853 | { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, |
||
1854 | 1344, 1600, 0, 864, 865, 868, 900, 0, |
||
1855 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1856 | /* 1280x768@60Hz */ |
||
1857 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, |
||
1858 | 1472, 1664, 0, 768, 771, 778, 798, 0, |
||
1859 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1860 | /* 1280x800@60Hz */ |
||
1861 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, |
||
1862 | 1480, 1680, 0, 800, 803, 809, 831, 0, |
||
1863 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
1864 | /* 1280x960@60Hz */ |
||
1865 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, |
||
1866 | 1488, 1800, 0, 960, 961, 964, 1000, 0, |
||
1867 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1868 | /* 1280x1024@60Hz */ |
||
1869 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, |
||
1870 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, |
||
1871 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1872 | /* 1360x768@60Hz */ |
||
1873 | { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, |
||
1874 | 1536, 1792, 0, 768, 771, 777, 795, 0, |
||
1875 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1876 | /* 1440x1050@60Hz */ |
||
1877 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, |
||
1878 | 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, |
||
1879 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1880 | /* 1440x900@60Hz */ |
||
1881 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, |
||
1882 | 1672, 1904, 0, 900, 903, 909, 934, 0, |
||
1883 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1884 | /* 1600x1200@60Hz */ |
||
1885 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, |
||
1886 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, |
||
1887 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1888 | /* 1680x1050@60Hz */ |
||
1889 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, |
||
1890 | 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, |
||
1891 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1892 | /* 1792x1344@60Hz */ |
||
1893 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, |
||
1894 | 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, |
||
1895 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1896 | /* 1853x1392@60Hz */ |
||
1897 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, |
||
1898 | 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, |
||
1899 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
4080 | Serge | 1900 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, |
1901 | 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, |
||
1902 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
||
1903 | .vrefresh = 60, }, |
||
4075 | Serge | 1904 | /* 1920x1200@60Hz */ |
1905 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, |
||
1906 | 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, |
||
1907 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1908 | /* 1920x1440@60Hz */ |
||
1909 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, |
||
1910 | 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, |
||
1911 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1912 | /* 2560x1600@60Hz */ |
||
4080 | Serge | 1913 | /* { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, |
4075 | Serge | 1914 | 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, |
4080 | Serge | 1915 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, */ |
4075 | Serge | 1916 | /* Terminate */ |
1917 | { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, |
||
1918 | }; |
||
1919 | |||
1920 | /** |
||
1921 | * vmw_guess_mode_timing - Provide fake timings for a |
||
1922 | * 60Hz vrefresh mode. |
||
1923 | * |
||
1924 | * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay |
||
1925 | * members filled in. |
||
1926 | */ |
||
1927 | static void vmw_guess_mode_timing(struct drm_display_mode *mode) |
||
1928 | { |
||
1929 | mode->hsync_start = mode->hdisplay + 50; |
||
1930 | mode->hsync_end = mode->hsync_start + 50; |
||
1931 | mode->htotal = mode->hsync_end + 50; |
||
1932 | |||
1933 | mode->vsync_start = mode->vdisplay + 50; |
||
1934 | mode->vsync_end = mode->vsync_start + 50; |
||
1935 | mode->vtotal = mode->vsync_end + 50; |
||
1936 | |||
1937 | mode->clock = (u32)mode->htotal * (u32)mode->vtotal / 100 * 6; |
||
1938 | mode->vrefresh = drm_mode_vrefresh(mode); |
||
1939 | } |
||
1940 | |||
1941 | |||
1942 | int vmw_du_connector_fill_modes(struct drm_connector *connector, |
||
1943 | uint32_t max_width, uint32_t max_height) |
||
1944 | { |
||
1945 | struct vmw_display_unit *du = vmw_connector_to_du(connector); |
||
1946 | struct drm_device *dev = connector->dev; |
||
1947 | struct vmw_private *dev_priv = vmw_priv(dev); |
||
1948 | struct drm_display_mode *mode = NULL; |
||
1949 | struct drm_display_mode *bmode; |
||
1950 | struct drm_display_mode prefmode = { DRM_MODE("preferred", |
||
1951 | DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, |
||
1952 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
||
1953 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) |
||
1954 | }; |
||
1955 | int i; |
||
1956 | |||
1957 | /* Add preferred mode */ |
||
1958 | { |
||
1959 | mode = drm_mode_duplicate(dev, &prefmode); |
||
1960 | if (!mode) |
||
1961 | return 0; |
||
1962 | mode->hdisplay = du->pref_width; |
||
1963 | mode->vdisplay = du->pref_height; |
||
1964 | vmw_guess_mode_timing(mode); |
||
1965 | |||
1966 | if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2, |
||
1967 | mode->vdisplay)) { |
||
1968 | drm_mode_probed_add(connector, mode); |
||
1969 | } else { |
||
1970 | drm_mode_destroy(dev, mode); |
||
1971 | mode = NULL; |
||
1972 | } |
||
1973 | |||
1974 | if (du->pref_mode) { |
||
1975 | list_del_init(&du->pref_mode->head); |
||
1976 | drm_mode_destroy(dev, du->pref_mode); |
||
1977 | } |
||
1978 | |||
1979 | /* mode might be null here, this is intended */ |
||
1980 | du->pref_mode = mode; |
||
1981 | } |
||
1982 | |||
1983 | for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) { |
||
1984 | bmode = &vmw_kms_connector_builtin[i]; |
||
1985 | if (bmode->hdisplay > max_width || |
||
1986 | bmode->vdisplay > max_height) |
||
1987 | continue; |
||
1988 | |||
1989 | if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2, |
||
1990 | bmode->vdisplay)) |
||
1991 | continue; |
||
1992 | |||
1993 | mode = drm_mode_duplicate(dev, bmode); |
||
1994 | if (!mode) |
||
1995 | return 0; |
||
1996 | mode->vrefresh = drm_mode_vrefresh(mode); |
||
1997 | |||
1998 | drm_mode_probed_add(connector, mode); |
||
1999 | } |
||
2000 | |||
2001 | /* Move the prefered mode first, help apps pick the right mode. */ |
||
2002 | if (du->pref_mode) |
||
2003 | list_move(&du->pref_mode->head, &connector->probed_modes); |
||
2004 | |||
2005 | drm_mode_connector_list_update(connector); |
||
2006 | |||
2007 | return 1; |
||
2008 | } |
||
2009 | |||
2010 | int vmw_du_connector_set_property(struct drm_connector *connector, |
||
2011 | struct drm_property *property, |
||
2012 | uint64_t val) |
||
2013 | { |
||
2014 | return 0; |
||
2015 | } |
||
2016 | |||
2017 | #if 0 |
||
2018 | int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, |
||
2019 | struct drm_file *file_priv) |
||
2020 | { |
||
2021 | struct vmw_private *dev_priv = vmw_priv(dev); |
||
2022 | struct drm_vmw_update_layout_arg *arg = |
||
2023 | (struct drm_vmw_update_layout_arg *)data; |
||
2024 | struct vmw_master *vmaster = vmw_master(file_priv->master); |
||
2025 | void __user *user_rects; |
||
2026 | struct drm_vmw_rect *rects; |
||
2027 | unsigned rects_size; |
||
2028 | int ret; |
||
2029 | int i; |
||
2030 | struct drm_mode_config *mode_config = &dev->mode_config; |
||
2031 | |||
2032 | ret = ttm_read_lock(&vmaster->lock, true); |
||
2033 | if (unlikely(ret != 0)) |
||
2034 | return ret; |
||
2035 | |||
2036 | if (!arg->num_outputs) { |
||
2037 | struct drm_vmw_rect def_rect = {0, 0, 800, 600}; |
||
2038 | vmw_du_update_layout(dev_priv, 1, &def_rect); |
||
2039 | goto out_unlock; |
||
2040 | } |
||
2041 | |||
2042 | rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect); |
||
2043 | rects = kcalloc(arg->num_outputs, sizeof(struct drm_vmw_rect), |
||
2044 | GFP_KERNEL); |
||
2045 | if (unlikely(!rects)) { |
||
2046 | ret = -ENOMEM; |
||
2047 | goto out_unlock; |
||
2048 | } |
||
2049 | |||
2050 | user_rects = (void __user *)(unsigned long)arg->rects; |
||
2051 | ret = copy_from_user(rects, user_rects, rects_size); |
||
2052 | if (unlikely(ret != 0)) { |
||
2053 | DRM_ERROR("Failed to get rects.\n"); |
||
2054 | ret = -EFAULT; |
||
2055 | goto out_free; |
||
2056 | } |
||
2057 | |||
2058 | for (i = 0; i < arg->num_outputs; ++i) { |
||
2059 | if (rects[i].x < 0 || |
||
2060 | rects[i].y < 0 || |
||
2061 | rects[i].x + rects[i].w > mode_config->max_width || |
||
2062 | rects[i].y + rects[i].h > mode_config->max_height) { |
||
2063 | DRM_ERROR("Invalid GUI layout.\n"); |
||
2064 | ret = -EINVAL; |
||
2065 | goto out_free; |
||
2066 | } |
||
2067 | } |
||
2068 | |||
2069 | vmw_du_update_layout(dev_priv, arg->num_outputs, rects); |
||
2070 | |||
2071 | out_free: |
||
2072 | kfree(rects); |
||
2073 | out_unlock: |
||
2074 | ttm_read_unlock(&vmaster->lock); |
||
2075 | return ret; |
||
2076 | } |
||
2077 | #endif>>>>>>>>>=>=>>>>>=>=>>>>=>=>>>>>>=>=>>>>>>> |