]>
Commit | Line | Data |
---|---|---|
fb1d9738 JB |
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 | ||
56d1c78d | 30 | |
fb1d9738 JB |
31 | /* Might need a hrtimer here? */ |
32 | #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1) | |
33 | ||
fb1d9738 JB |
34 | void vmw_display_unit_cleanup(struct vmw_display_unit *du) |
35 | { | |
36 | if (du->cursor_surface) | |
37 | vmw_surface_unreference(&du->cursor_surface); | |
38 | if (du->cursor_dmabuf) | |
39 | vmw_dmabuf_unreference(&du->cursor_dmabuf); | |
40 | drm_crtc_cleanup(&du->crtc); | |
41 | drm_encoder_cleanup(&du->encoder); | |
42 | drm_connector_cleanup(&du->connector); | |
43 | } | |
44 | ||
45 | /* | |
46 | * Display Unit Cursor functions | |
47 | */ | |
48 | ||
49 | int vmw_cursor_update_image(struct vmw_private *dev_priv, | |
50 | u32 *image, u32 width, u32 height, | |
51 | u32 hotspotX, u32 hotspotY) | |
52 | { | |
53 | struct { | |
54 | u32 cmd; | |
55 | SVGAFifoCmdDefineAlphaCursor cursor; | |
56 | } *cmd; | |
57 | u32 image_size = width * height * 4; | |
58 | u32 cmd_size = sizeof(*cmd) + image_size; | |
59 | ||
60 | if (!image) | |
61 | return -EINVAL; | |
62 | ||
63 | cmd = vmw_fifo_reserve(dev_priv, cmd_size); | |
64 | if (unlikely(cmd == NULL)) { | |
65 | DRM_ERROR("Fifo reserve failed.\n"); | |
66 | return -ENOMEM; | |
67 | } | |
68 | ||
69 | memset(cmd, 0, sizeof(*cmd)); | |
70 | ||
71 | memcpy(&cmd[1], image, image_size); | |
72 | ||
73 | cmd->cmd = cpu_to_le32(SVGA_CMD_DEFINE_ALPHA_CURSOR); | |
74 | cmd->cursor.id = cpu_to_le32(0); | |
75 | cmd->cursor.width = cpu_to_le32(width); | |
76 | cmd->cursor.height = cpu_to_le32(height); | |
77 | cmd->cursor.hotspotX = cpu_to_le32(hotspotX); | |
78 | cmd->cursor.hotspotY = cpu_to_le32(hotspotY); | |
79 | ||
80 | vmw_fifo_commit(dev_priv, cmd_size); | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
85 | void vmw_cursor_update_position(struct vmw_private *dev_priv, | |
86 | bool show, int x, int y) | |
87 | { | |
88 | __le32 __iomem *fifo_mem = dev_priv->mmio_virt; | |
89 | uint32_t count; | |
90 | ||
91 | iowrite32(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON); | |
92 | iowrite32(x, fifo_mem + SVGA_FIFO_CURSOR_X); | |
93 | iowrite32(y, fifo_mem + SVGA_FIFO_CURSOR_Y); | |
94 | count = ioread32(fifo_mem + SVGA_FIFO_CURSOR_COUNT); | |
95 | iowrite32(++count, fifo_mem + SVGA_FIFO_CURSOR_COUNT); | |
96 | } | |
97 | ||
98 | int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, | |
99 | uint32_t handle, uint32_t width, uint32_t height) | |
100 | { | |
101 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); | |
102 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
103 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); | |
104 | struct vmw_surface *surface = NULL; | |
105 | struct vmw_dma_buffer *dmabuf = NULL; | |
106 | int ret; | |
107 | ||
108 | if (handle) { | |
7a73ba74 TH |
109 | ret = vmw_user_surface_lookup_handle(dev_priv, tfile, |
110 | handle, &surface); | |
fb1d9738 JB |
111 | if (!ret) { |
112 | if (!surface->snooper.image) { | |
113 | DRM_ERROR("surface not suitable for cursor\n"); | |
114 | return -EINVAL; | |
115 | } | |
116 | } else { | |
117 | ret = vmw_user_dmabuf_lookup(tfile, | |
118 | handle, &dmabuf); | |
119 | if (ret) { | |
120 | DRM_ERROR("failed to find surface or dmabuf: %i\n", ret); | |
121 | return -EINVAL; | |
122 | } | |
123 | } | |
124 | } | |
125 | ||
126 | /* takedown old cursor */ | |
127 | if (du->cursor_surface) { | |
128 | du->cursor_surface->snooper.crtc = NULL; | |
129 | vmw_surface_unreference(&du->cursor_surface); | |
130 | } | |
131 | if (du->cursor_dmabuf) | |
132 | vmw_dmabuf_unreference(&du->cursor_dmabuf); | |
133 | ||
134 | /* setup new image */ | |
135 | if (surface) { | |
136 | /* vmw_user_surface_lookup takes one reference */ | |
137 | du->cursor_surface = surface; | |
138 | ||
139 | du->cursor_surface->snooper.crtc = crtc; | |
140 | du->cursor_age = du->cursor_surface->snooper.age; | |
141 | vmw_cursor_update_image(dev_priv, surface->snooper.image, | |
142 | 64, 64, du->hotspot_x, du->hotspot_y); | |
143 | } else if (dmabuf) { | |
144 | struct ttm_bo_kmap_obj map; | |
145 | unsigned long kmap_offset; | |
146 | unsigned long kmap_num; | |
147 | void *virtual; | |
148 | bool dummy; | |
149 | ||
150 | /* vmw_user_surface_lookup takes one reference */ | |
151 | du->cursor_dmabuf = dmabuf; | |
152 | ||
153 | kmap_offset = 0; | |
154 | kmap_num = (64*64*4) >> PAGE_SHIFT; | |
155 | ||
156 | ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0); | |
157 | if (unlikely(ret != 0)) { | |
158 | DRM_ERROR("reserve failed\n"); | |
159 | return -EINVAL; | |
160 | } | |
161 | ||
162 | ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map); | |
163 | if (unlikely(ret != 0)) | |
164 | goto err_unreserve; | |
165 | ||
166 | virtual = ttm_kmap_obj_virtual(&map, &dummy); | |
167 | vmw_cursor_update_image(dev_priv, virtual, 64, 64, | |
168 | du->hotspot_x, du->hotspot_y); | |
169 | ||
170 | ttm_bo_kunmap(&map); | |
171 | err_unreserve: | |
172 | ttm_bo_unreserve(&dmabuf->base); | |
173 | ||
174 | } else { | |
175 | vmw_cursor_update_position(dev_priv, false, 0, 0); | |
176 | return 0; | |
177 | } | |
178 | ||
179 | vmw_cursor_update_position(dev_priv, true, du->cursor_x, du->cursor_y); | |
180 | ||
181 | return 0; | |
182 | } | |
183 | ||
184 | int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) | |
185 | { | |
186 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); | |
187 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); | |
188 | bool shown = du->cursor_surface || du->cursor_dmabuf ? true : false; | |
189 | ||
190 | du->cursor_x = x + crtc->x; | |
191 | du->cursor_y = y + crtc->y; | |
192 | ||
193 | vmw_cursor_update_position(dev_priv, shown, | |
194 | du->cursor_x, du->cursor_y); | |
195 | ||
196 | return 0; | |
197 | } | |
198 | ||
199 | void vmw_kms_cursor_snoop(struct vmw_surface *srf, | |
200 | struct ttm_object_file *tfile, | |
201 | struct ttm_buffer_object *bo, | |
202 | SVGA3dCmdHeader *header) | |
203 | { | |
204 | struct ttm_bo_kmap_obj map; | |
205 | unsigned long kmap_offset; | |
206 | unsigned long kmap_num; | |
207 | SVGA3dCopyBox *box; | |
208 | unsigned box_count; | |
209 | void *virtual; | |
210 | bool dummy; | |
211 | struct vmw_dma_cmd { | |
212 | SVGA3dCmdHeader header; | |
213 | SVGA3dCmdSurfaceDMA dma; | |
214 | } *cmd; | |
215 | int ret; | |
216 | ||
217 | cmd = container_of(header, struct vmw_dma_cmd, header); | |
218 | ||
219 | /* No snooper installed */ | |
220 | if (!srf->snooper.image) | |
221 | return; | |
222 | ||
223 | if (cmd->dma.host.face != 0 || cmd->dma.host.mipmap != 0) { | |
224 | DRM_ERROR("face and mipmap for cursors should never != 0\n"); | |
225 | return; | |
226 | } | |
227 | ||
228 | if (cmd->header.size < 64) { | |
229 | DRM_ERROR("at least one full copy box must be given\n"); | |
230 | return; | |
231 | } | |
232 | ||
233 | box = (SVGA3dCopyBox *)&cmd[1]; | |
234 | box_count = (cmd->header.size - sizeof(SVGA3dCmdSurfaceDMA)) / | |
235 | sizeof(SVGA3dCopyBox); | |
236 | ||
237 | if (cmd->dma.guest.pitch != (64 * 4) || | |
238 | cmd->dma.guest.ptr.offset % PAGE_SIZE || | |
239 | box->x != 0 || box->y != 0 || box->z != 0 || | |
240 | box->srcx != 0 || box->srcy != 0 || box->srcz != 0 || | |
241 | box->w != 64 || box->h != 64 || box->d != 1 || | |
242 | box_count != 1) { | |
243 | /* TODO handle none page aligned offsets */ | |
244 | /* TODO handle partial uploads and pitch != 256 */ | |
245 | /* TODO handle more then one copy (size != 64) */ | |
25985edc | 246 | DRM_ERROR("lazy programmer, can't handle weird stuff\n"); |
fb1d9738 JB |
247 | return; |
248 | } | |
249 | ||
250 | kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT; | |
251 | kmap_num = (64*64*4) >> PAGE_SHIFT; | |
252 | ||
253 | ret = ttm_bo_reserve(bo, true, false, false, 0); | |
254 | if (unlikely(ret != 0)) { | |
255 | DRM_ERROR("reserve failed\n"); | |
256 | return; | |
257 | } | |
258 | ||
259 | ret = ttm_bo_kmap(bo, kmap_offset, kmap_num, &map); | |
260 | if (unlikely(ret != 0)) | |
261 | goto err_unreserve; | |
262 | ||
263 | virtual = ttm_kmap_obj_virtual(&map, &dummy); | |
264 | ||
265 | memcpy(srf->snooper.image, virtual, 64*64*4); | |
266 | srf->snooper.age++; | |
267 | ||
268 | /* we can't call this function from this function since execbuf has | |
269 | * reserved fifo space. | |
270 | * | |
271 | * if (srf->snooper.crtc) | |
272 | * vmw_ldu_crtc_cursor_update_image(dev_priv, | |
273 | * srf->snooper.image, 64, 64, | |
274 | * du->hotspot_x, du->hotspot_y); | |
275 | */ | |
276 | ||
277 | ttm_bo_kunmap(&map); | |
278 | err_unreserve: | |
279 | ttm_bo_unreserve(bo); | |
280 | } | |
281 | ||
282 | void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv) | |
283 | { | |
284 | struct drm_device *dev = dev_priv->dev; | |
285 | struct vmw_display_unit *du; | |
286 | struct drm_crtc *crtc; | |
287 | ||
288 | mutex_lock(&dev->mode_config.mutex); | |
289 | ||
290 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
291 | du = vmw_crtc_to_du(crtc); | |
292 | if (!du->cursor_surface || | |
293 | du->cursor_age == du->cursor_surface->snooper.age) | |
294 | continue; | |
295 | ||
296 | du->cursor_age = du->cursor_surface->snooper.age; | |
297 | vmw_cursor_update_image(dev_priv, | |
298 | du->cursor_surface->snooper.image, | |
299 | 64, 64, du->hotspot_x, du->hotspot_y); | |
300 | } | |
301 | ||
302 | mutex_unlock(&dev->mode_config.mutex); | |
303 | } | |
304 | ||
305 | /* | |
306 | * Generic framebuffer code | |
307 | */ | |
308 | ||
309 | int vmw_framebuffer_create_handle(struct drm_framebuffer *fb, | |
310 | struct drm_file *file_priv, | |
311 | unsigned int *handle) | |
312 | { | |
313 | if (handle) | |
314 | handle = 0; | |
315 | ||
316 | return 0; | |
317 | } | |
318 | ||
319 | /* | |
320 | * Surface framebuffer code | |
321 | */ | |
322 | ||
323 | #define vmw_framebuffer_to_vfbs(x) \ | |
324 | container_of(x, struct vmw_framebuffer_surface, base.base) | |
325 | ||
326 | struct vmw_framebuffer_surface { | |
327 | struct vmw_framebuffer base; | |
328 | struct vmw_surface *surface; | |
22ee861c | 329 | struct vmw_dma_buffer *buffer; |
3a939a5e TH |
330 | struct list_head head; |
331 | struct drm_master *master; | |
fb1d9738 JB |
332 | }; |
333 | ||
334 | void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer) | |
335 | { | |
3a939a5e | 336 | struct vmw_framebuffer_surface *vfbs = |
fb1d9738 | 337 | vmw_framebuffer_to_vfbs(framebuffer); |
3a939a5e TH |
338 | struct vmw_master *vmaster = vmw_master(vfbs->master); |
339 | ||
340 | ||
341 | mutex_lock(&vmaster->fb_surf_mutex); | |
342 | list_del(&vfbs->head); | |
343 | mutex_unlock(&vmaster->fb_surf_mutex); | |
fb1d9738 | 344 | |
3a939a5e | 345 | drm_master_put(&vfbs->master); |
fb1d9738 | 346 | drm_framebuffer_cleanup(framebuffer); |
3a939a5e | 347 | vmw_surface_unreference(&vfbs->surface); |
fb1d9738 | 348 | |
3a939a5e | 349 | kfree(vfbs); |
fb1d9738 JB |
350 | } |
351 | ||
56d1c78d JB |
352 | static int do_surface_dirty_sou(struct vmw_private *dev_priv, |
353 | struct vmw_framebuffer *framebuffer, | |
354 | struct vmw_surface *surf, | |
355 | unsigned flags, unsigned color, | |
356 | struct drm_clip_rect *clips, | |
357 | unsigned num_clips, int inc) | |
358 | { | |
359 | int left = clips->x2, right = clips->x1; | |
360 | int top = clips->y2, bottom = clips->y1; | |
361 | size_t fifo_size; | |
362 | int i; | |
363 | ||
364 | struct { | |
365 | SVGA3dCmdHeader header; | |
366 | SVGA3dCmdBlitSurfaceToScreen body; | |
367 | } *cmd; | |
368 | ||
369 | ||
370 | fifo_size = sizeof(*cmd); | |
371 | cmd = vmw_fifo_reserve(dev_priv, fifo_size); | |
372 | if (unlikely(cmd == NULL)) { | |
373 | DRM_ERROR("Fifo reserve failed.\n"); | |
374 | return -ENOMEM; | |
375 | } | |
376 | ||
377 | memset(cmd, 0, fifo_size); | |
378 | ||
379 | cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN); | |
380 | cmd->header.size = cpu_to_le32(sizeof(cmd->body)); | |
381 | ||
382 | cmd->body.srcImage.sid = cpu_to_le32(surf->res.id); | |
383 | cmd->body.destScreenId = SVGA_ID_INVALID; /* virtual coords */ | |
384 | ||
385 | for (i = 0; i < num_clips; i++, clips += inc) { | |
386 | left = min_t(int, left, (int)clips->x1); | |
387 | right = max_t(int, right, (int)clips->x2); | |
388 | top = min_t(int, top, (int)clips->y1); | |
389 | bottom = max_t(int, bottom, (int)clips->y2); | |
390 | } | |
391 | ||
392 | cmd->body.srcRect.left = left; | |
393 | cmd->body.srcRect.right = right; | |
394 | cmd->body.srcRect.top = top; | |
395 | cmd->body.srcRect.bottom = bottom; | |
396 | ||
397 | cmd->body.destRect.left = left; | |
398 | cmd->body.destRect.right = right; | |
399 | cmd->body.destRect.top = top; | |
400 | cmd->body.destRect.bottom = bottom; | |
401 | ||
402 | vmw_fifo_commit(dev_priv, fifo_size); | |
403 | ||
5deb65cf JB |
404 | return 0; |
405 | } | |
fb1d9738 JB |
406 | |
407 | int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, | |
02b00162 | 408 | struct drm_file *file_priv, |
fb1d9738 JB |
409 | unsigned flags, unsigned color, |
410 | struct drm_clip_rect *clips, | |
411 | unsigned num_clips) | |
412 | { | |
413 | struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); | |
3a939a5e | 414 | struct vmw_master *vmaster = vmw_master(file_priv->master); |
fb1d9738 JB |
415 | struct vmw_framebuffer_surface *vfbs = |
416 | vmw_framebuffer_to_vfbs(framebuffer); | |
417 | struct vmw_surface *surf = vfbs->surface; | |
418 | struct drm_clip_rect norect; | |
5deb65cf | 419 | int ret, inc = 1; |
fb1d9738 | 420 | |
3a939a5e TH |
421 | if (unlikely(vfbs->master != file_priv->master)) |
422 | return -EINVAL; | |
423 | ||
01e81419 JB |
424 | /* Require ScreenObject support for 3D */ |
425 | if (!dev_priv->sou_priv) | |
426 | return -EINVAL; | |
427 | ||
3a939a5e TH |
428 | ret = ttm_read_lock(&vmaster->lock, true); |
429 | if (unlikely(ret != 0)) | |
430 | return ret; | |
431 | ||
fb1d9738 JB |
432 | if (!num_clips) { |
433 | num_clips = 1; | |
434 | clips = &norect; | |
435 | norect.x1 = norect.y1 = 0; | |
436 | norect.x2 = framebuffer->width; | |
437 | norect.y2 = framebuffer->height; | |
438 | } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { | |
439 | num_clips /= 2; | |
440 | inc = 2; /* skip source rects */ | |
441 | } | |
442 | ||
01e81419 JB |
443 | ret = do_surface_dirty_sou(dev_priv, &vfbs->base, surf, |
444 | flags, color, | |
445 | clips, num_clips, inc); | |
fb1d9738 | 446 | |
3a939a5e | 447 | ttm_read_unlock(&vmaster->lock); |
fb1d9738 JB |
448 | return 0; |
449 | } | |
450 | ||
451 | static struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = { | |
452 | .destroy = vmw_framebuffer_surface_destroy, | |
453 | .dirty = vmw_framebuffer_surface_dirty, | |
454 | .create_handle = vmw_framebuffer_create_handle, | |
455 | }; | |
456 | ||
d3216a0c | 457 | static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, |
3a939a5e | 458 | struct drm_file *file_priv, |
d3216a0c TH |
459 | struct vmw_surface *surface, |
460 | struct vmw_framebuffer **out, | |
461 | const struct drm_mode_fb_cmd | |
462 | *mode_cmd) | |
fb1d9738 JB |
463 | |
464 | { | |
465 | struct drm_device *dev = dev_priv->dev; | |
466 | struct vmw_framebuffer_surface *vfbs; | |
d3216a0c | 467 | enum SVGA3dSurfaceFormat format; |
3a939a5e | 468 | struct vmw_master *vmaster = vmw_master(file_priv->master); |
fb1d9738 JB |
469 | int ret; |
470 | ||
01e81419 JB |
471 | /* 3D is only supported on HWv8 hosts which supports screen objects */ |
472 | if (!dev_priv->sou_priv) | |
473 | return -ENOSYS; | |
474 | ||
d3216a0c TH |
475 | /* |
476 | * Sanity checks. | |
477 | */ | |
478 | ||
479 | if (unlikely(surface->mip_levels[0] != 1 || | |
480 | surface->num_sizes != 1 || | |
481 | surface->sizes[0].width < mode_cmd->width || | |
482 | surface->sizes[0].height < mode_cmd->height || | |
483 | surface->sizes[0].depth != 1)) { | |
484 | DRM_ERROR("Incompatible surface dimensions " | |
485 | "for requested mode.\n"); | |
486 | return -EINVAL; | |
487 | } | |
488 | ||
489 | switch (mode_cmd->depth) { | |
490 | case 32: | |
491 | format = SVGA3D_A8R8G8B8; | |
492 | break; | |
493 | case 24: | |
494 | format = SVGA3D_X8R8G8B8; | |
495 | break; | |
496 | case 16: | |
497 | format = SVGA3D_R5G6B5; | |
498 | break; | |
499 | case 15: | |
500 | format = SVGA3D_A1R5G5B5; | |
501 | break; | |
f01b7ba0 MD |
502 | case 8: |
503 | format = SVGA3D_LUMINANCE8; | |
504 | break; | |
d3216a0c TH |
505 | default: |
506 | DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth); | |
507 | return -EINVAL; | |
508 | } | |
509 | ||
510 | if (unlikely(format != surface->format)) { | |
511 | DRM_ERROR("Invalid surface format for requested mode.\n"); | |
512 | return -EINVAL; | |
513 | } | |
514 | ||
fb1d9738 JB |
515 | vfbs = kzalloc(sizeof(*vfbs), GFP_KERNEL); |
516 | if (!vfbs) { | |
517 | ret = -ENOMEM; | |
518 | goto out_err1; | |
519 | } | |
520 | ||
521 | ret = drm_framebuffer_init(dev, &vfbs->base.base, | |
522 | &vmw_framebuffer_surface_funcs); | |
523 | if (ret) | |
524 | goto out_err2; | |
525 | ||
526 | if (!vmw_surface_reference(surface)) { | |
527 | DRM_ERROR("failed to reference surface %p\n", surface); | |
528 | goto out_err3; | |
529 | } | |
530 | ||
531 | /* XXX get the first 3 from the surface info */ | |
d3216a0c TH |
532 | vfbs->base.base.bits_per_pixel = mode_cmd->bpp; |
533 | vfbs->base.base.pitch = mode_cmd->pitch; | |
534 | vfbs->base.base.depth = mode_cmd->depth; | |
535 | vfbs->base.base.width = mode_cmd->width; | |
536 | vfbs->base.base.height = mode_cmd->height; | |
fb1d9738 | 537 | vfbs->surface = surface; |
3a939a5e | 538 | vfbs->master = drm_master_get(file_priv->master); |
3a939a5e TH |
539 | |
540 | mutex_lock(&vmaster->fb_surf_mutex); | |
3a939a5e TH |
541 | list_add_tail(&vfbs->head, &vmaster->fb_surf); |
542 | mutex_unlock(&vmaster->fb_surf_mutex); | |
543 | ||
fb1d9738 JB |
544 | *out = &vfbs->base; |
545 | ||
546 | return 0; | |
547 | ||
548 | out_err3: | |
549 | drm_framebuffer_cleanup(&vfbs->base.base); | |
550 | out_err2: | |
551 | kfree(vfbs); | |
552 | out_err1: | |
553 | return ret; | |
554 | } | |
555 | ||
556 | /* | |
557 | * Dmabuf framebuffer code | |
558 | */ | |
559 | ||
560 | #define vmw_framebuffer_to_vfbd(x) \ | |
561 | container_of(x, struct vmw_framebuffer_dmabuf, base.base) | |
562 | ||
563 | struct vmw_framebuffer_dmabuf { | |
564 | struct vmw_framebuffer base; | |
565 | struct vmw_dma_buffer *buffer; | |
56d1c78d | 566 | uint32_t handle; |
fb1d9738 JB |
567 | }; |
568 | ||
569 | void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer) | |
570 | { | |
571 | struct vmw_framebuffer_dmabuf *vfbd = | |
572 | vmw_framebuffer_to_vfbd(framebuffer); | |
573 | ||
574 | drm_framebuffer_cleanup(framebuffer); | |
575 | vmw_dmabuf_unreference(&vfbd->buffer); | |
576 | ||
577 | kfree(vfbd); | |
578 | } | |
579 | ||
5deb65cf JB |
580 | static int do_dmabuf_dirty_ldu(struct vmw_private *dev_priv, |
581 | struct vmw_framebuffer *framebuffer, | |
582 | struct vmw_dma_buffer *buffer, | |
583 | unsigned flags, unsigned color, | |
584 | struct drm_clip_rect *clips, | |
585 | unsigned num_clips, int increment) | |
586 | { | |
587 | size_t fifo_size; | |
588 | int i; | |
589 | ||
590 | struct { | |
591 | uint32_t header; | |
592 | SVGAFifoCmdUpdate body; | |
593 | } *cmd; | |
594 | ||
595 | fifo_size = sizeof(*cmd) * num_clips; | |
596 | cmd = vmw_fifo_reserve(dev_priv, fifo_size); | |
597 | if (unlikely(cmd == NULL)) { | |
598 | DRM_ERROR("Fifo reserve failed.\n"); | |
599 | return -ENOMEM; | |
600 | } | |
601 | ||
602 | memset(cmd, 0, fifo_size); | |
603 | for (i = 0; i < num_clips; i++, clips += increment) { | |
604 | cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE); | |
605 | cmd[i].body.x = cpu_to_le32(clips->x1); | |
606 | cmd[i].body.y = cpu_to_le32(clips->y1); | |
607 | cmd[i].body.width = cpu_to_le32(clips->x2 - clips->x1); | |
608 | cmd[i].body.height = cpu_to_le32(clips->y2 - clips->y1); | |
609 | } | |
610 | ||
611 | vmw_fifo_commit(dev_priv, fifo_size); | |
612 | return 0; | |
613 | } | |
614 | ||
56d1c78d JB |
615 | static int do_dmabuf_dirty_sou(struct drm_file *file_priv, |
616 | struct vmw_private *dev_priv, | |
617 | struct vmw_framebuffer *framebuffer, | |
618 | struct vmw_dma_buffer *buffer, | |
619 | unsigned flags, unsigned color, | |
620 | struct drm_clip_rect *clips, | |
621 | unsigned num_clips, int increment) | |
622 | { | |
623 | struct vmw_framebuffer_dmabuf *vfbd = | |
624 | vmw_framebuffer_to_vfbd(&framebuffer->base); | |
625 | size_t fifo_size; | |
626 | int i, ret; | |
627 | ||
628 | struct { | |
629 | uint32_t header; | |
630 | SVGAFifoCmdDefineGMRFB body; | |
631 | } *cmd; | |
632 | struct { | |
633 | uint32_t header; | |
634 | SVGAFifoCmdBlitGMRFBToScreen body; | |
635 | } *blits; | |
636 | ||
637 | fifo_size = sizeof(*cmd) + sizeof(*blits) * num_clips; | |
638 | cmd = kmalloc(fifo_size, GFP_KERNEL); | |
639 | if (unlikely(cmd == NULL)) { | |
640 | DRM_ERROR("Failed to allocate temporary cmd buffer.\n"); | |
641 | return -ENOMEM; | |
642 | } | |
643 | ||
644 | memset(cmd, 0, fifo_size); | |
645 | cmd->header = SVGA_CMD_DEFINE_GMRFB; | |
646 | cmd->body.format.bitsPerPixel = framebuffer->base.bits_per_pixel; | |
647 | cmd->body.format.colorDepth = framebuffer->base.depth; | |
648 | cmd->body.format.reserved = 0; | |
649 | cmd->body.bytesPerLine = framebuffer->base.pitch; | |
650 | cmd->body.ptr.gmrId = vfbd->handle; | |
651 | cmd->body.ptr.offset = 0; | |
652 | ||
653 | blits = (void *)&cmd[1]; | |
654 | for (i = 0; i < num_clips; i++, clips += increment) { | |
655 | blits[i].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN; | |
656 | blits[i].body.srcOrigin.x = clips->x1; | |
657 | blits[i].body.srcOrigin.y = clips->y1; | |
658 | blits[i].body.destRect.left = clips->x1; | |
659 | blits[i].body.destRect.top = clips->y1; | |
660 | blits[i].body.destRect.right = clips->x2; | |
661 | blits[i].body.destRect.bottom = clips->y2; | |
662 | } | |
663 | ||
664 | ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, | |
665 | fifo_size, 0, NULL); | |
666 | ||
667 | kfree(cmd); | |
668 | ||
669 | return ret; | |
670 | } | |
671 | ||
fb1d9738 | 672 | int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, |
02b00162 | 673 | struct drm_file *file_priv, |
fb1d9738 JB |
674 | unsigned flags, unsigned color, |
675 | struct drm_clip_rect *clips, | |
676 | unsigned num_clips) | |
677 | { | |
678 | struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); | |
3a939a5e | 679 | struct vmw_master *vmaster = vmw_master(file_priv->master); |
5deb65cf JB |
680 | struct vmw_framebuffer_dmabuf *vfbd = |
681 | vmw_framebuffer_to_vfbd(framebuffer); | |
682 | struct vmw_dma_buffer *dmabuf = vfbd->buffer; | |
fb1d9738 | 683 | struct drm_clip_rect norect; |
5deb65cf | 684 | int ret, increment = 1; |
fb1d9738 | 685 | |
3a939a5e TH |
686 | ret = ttm_read_lock(&vmaster->lock, true); |
687 | if (unlikely(ret != 0)) | |
688 | return ret; | |
689 | ||
df1c93ba | 690 | if (!num_clips) { |
fb1d9738 JB |
691 | num_clips = 1; |
692 | clips = &norect; | |
693 | norect.x1 = norect.y1 = 0; | |
694 | norect.x2 = framebuffer->width; | |
695 | norect.y2 = framebuffer->height; | |
696 | } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { | |
697 | num_clips /= 2; | |
698 | increment = 2; | |
699 | } | |
700 | ||
56d1c78d JB |
701 | if (dev_priv->ldu_priv) { |
702 | ret = do_dmabuf_dirty_ldu(dev_priv, &vfbd->base, dmabuf, | |
703 | flags, color, | |
704 | clips, num_clips, increment); | |
705 | } else { | |
706 | ret = do_dmabuf_dirty_sou(file_priv, dev_priv, &vfbd->base, | |
707 | dmabuf, flags, color, | |
708 | clips, num_clips, increment); | |
709 | } | |
fb1d9738 | 710 | |
3a939a5e | 711 | ttm_read_unlock(&vmaster->lock); |
5deb65cf | 712 | return ret; |
fb1d9738 JB |
713 | } |
714 | ||
715 | static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = { | |
716 | .destroy = vmw_framebuffer_dmabuf_destroy, | |
717 | .dirty = vmw_framebuffer_dmabuf_dirty, | |
718 | .create_handle = vmw_framebuffer_create_handle, | |
719 | }; | |
720 | ||
497a3ff9 JB |
721 | /** |
722 | * Pin the dmabuffer to the start of vram. | |
723 | */ | |
fb1d9738 JB |
724 | static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer *vfb) |
725 | { | |
726 | struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); | |
727 | struct vmw_framebuffer_dmabuf *vfbd = | |
728 | vmw_framebuffer_to_vfbd(&vfb->base); | |
729 | int ret; | |
730 | ||
56d1c78d JB |
731 | /* This code should not be used with screen objects */ |
732 | BUG_ON(dev_priv->sou_priv); | |
d7e1958d | 733 | |
fb1d9738 JB |
734 | vmw_overlay_pause_all(dev_priv); |
735 | ||
d991ef03 | 736 | ret = vmw_dmabuf_to_start_of_vram(dev_priv, vfbd->buffer, true, false); |
fb1d9738 | 737 | |
fb1d9738 JB |
738 | vmw_overlay_resume_all(dev_priv); |
739 | ||
316ab13a JB |
740 | WARN_ON(ret != 0); |
741 | ||
fb1d9738 JB |
742 | return 0; |
743 | } | |
744 | ||
745 | static int vmw_framebuffer_dmabuf_unpin(struct vmw_framebuffer *vfb) | |
746 | { | |
747 | struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); | |
748 | struct vmw_framebuffer_dmabuf *vfbd = | |
749 | vmw_framebuffer_to_vfbd(&vfb->base); | |
750 | ||
751 | if (!vfbd->buffer) { | |
752 | WARN_ON(!vfbd->buffer); | |
753 | return 0; | |
754 | } | |
755 | ||
d991ef03 | 756 | return vmw_dmabuf_unpin(dev_priv, vfbd->buffer, false); |
fb1d9738 JB |
757 | } |
758 | ||
d3216a0c TH |
759 | static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv, |
760 | struct vmw_dma_buffer *dmabuf, | |
761 | struct vmw_framebuffer **out, | |
762 | const struct drm_mode_fb_cmd | |
763 | *mode_cmd) | |
fb1d9738 JB |
764 | |
765 | { | |
766 | struct drm_device *dev = dev_priv->dev; | |
767 | struct vmw_framebuffer_dmabuf *vfbd; | |
d3216a0c | 768 | unsigned int requested_size; |
fb1d9738 JB |
769 | int ret; |
770 | ||
d3216a0c TH |
771 | requested_size = mode_cmd->height * mode_cmd->pitch; |
772 | if (unlikely(requested_size > dmabuf->base.num_pages * PAGE_SIZE)) { | |
773 | DRM_ERROR("Screen buffer object size is too small " | |
774 | "for requested mode.\n"); | |
775 | return -EINVAL; | |
776 | } | |
777 | ||
fb1d9738 JB |
778 | vfbd = kzalloc(sizeof(*vfbd), GFP_KERNEL); |
779 | if (!vfbd) { | |
780 | ret = -ENOMEM; | |
781 | goto out_err1; | |
782 | } | |
783 | ||
784 | ret = drm_framebuffer_init(dev, &vfbd->base.base, | |
785 | &vmw_framebuffer_dmabuf_funcs); | |
786 | if (ret) | |
787 | goto out_err2; | |
788 | ||
789 | if (!vmw_dmabuf_reference(dmabuf)) { | |
790 | DRM_ERROR("failed to reference dmabuf %p\n", dmabuf); | |
791 | goto out_err3; | |
792 | } | |
793 | ||
d3216a0c TH |
794 | vfbd->base.base.bits_per_pixel = mode_cmd->bpp; |
795 | vfbd->base.base.pitch = mode_cmd->pitch; | |
796 | vfbd->base.base.depth = mode_cmd->depth; | |
797 | vfbd->base.base.width = mode_cmd->width; | |
798 | vfbd->base.base.height = mode_cmd->height; | |
56d1c78d JB |
799 | if (!dev_priv->sou_priv) { |
800 | vfbd->base.pin = vmw_framebuffer_dmabuf_pin; | |
801 | vfbd->base.unpin = vmw_framebuffer_dmabuf_unpin; | |
802 | } | |
fb1d9738 | 803 | vfbd->buffer = dmabuf; |
56d1c78d | 804 | vfbd->handle = mode_cmd->handle; |
fb1d9738 JB |
805 | *out = &vfbd->base; |
806 | ||
807 | return 0; | |
808 | ||
809 | out_err3: | |
810 | drm_framebuffer_cleanup(&vfbd->base.base); | |
811 | out_err2: | |
812 | kfree(vfbd); | |
813 | out_err1: | |
814 | return ret; | |
815 | } | |
816 | ||
817 | /* | |
818 | * Generic Kernel modesetting functions | |
819 | */ | |
820 | ||
821 | static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, | |
822 | struct drm_file *file_priv, | |
823 | struct drm_mode_fb_cmd *mode_cmd) | |
824 | { | |
825 | struct vmw_private *dev_priv = vmw_priv(dev); | |
826 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
827 | struct vmw_framebuffer *vfb = NULL; | |
828 | struct vmw_surface *surface = NULL; | |
829 | struct vmw_dma_buffer *bo = NULL; | |
e133e737 | 830 | u64 required_size; |
fb1d9738 JB |
831 | int ret; |
832 | ||
d3216a0c TH |
833 | /** |
834 | * This code should be conditioned on Screen Objects not being used. | |
835 | * If screen objects are used, we can allocate a GMR to hold the | |
836 | * requested framebuffer. | |
837 | */ | |
838 | ||
839 | required_size = mode_cmd->pitch * mode_cmd->height; | |
e133e737 | 840 | if (unlikely(required_size > (u64) dev_priv->vram_size)) { |
d3216a0c TH |
841 | DRM_ERROR("VRAM size is too small for requested mode.\n"); |
842 | return NULL; | |
843 | } | |
844 | ||
845 | /** | |
846 | * End conditioned code. | |
847 | */ | |
848 | ||
7a73ba74 TH |
849 | ret = vmw_user_surface_lookup_handle(dev_priv, tfile, |
850 | mode_cmd->handle, &surface); | |
fb1d9738 JB |
851 | if (ret) |
852 | goto try_dmabuf; | |
853 | ||
5ffdb658 JB |
854 | if (!surface->scanout) |
855 | goto err_not_scanout; | |
856 | ||
3a939a5e TH |
857 | ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, surface, |
858 | &vfb, mode_cmd); | |
fb1d9738 JB |
859 | |
860 | /* vmw_user_surface_lookup takes one ref so does new_fb */ | |
861 | vmw_surface_unreference(&surface); | |
862 | ||
863 | if (ret) { | |
864 | DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); | |
cce13ff7 | 865 | return ERR_PTR(ret); |
fb1d9738 JB |
866 | } |
867 | return &vfb->base; | |
868 | ||
869 | try_dmabuf: | |
870 | DRM_INFO("%s: trying buffer\n", __func__); | |
871 | ||
872 | ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo); | |
873 | if (ret) { | |
874 | DRM_ERROR("failed to find buffer: %i\n", ret); | |
cce13ff7 | 875 | return ERR_PTR(-ENOENT); |
fb1d9738 JB |
876 | } |
877 | ||
878 | ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb, | |
d3216a0c | 879 | mode_cmd); |
fb1d9738 JB |
880 | |
881 | /* vmw_user_dmabuf_lookup takes one ref so does new_fb */ | |
882 | vmw_dmabuf_unreference(&bo); | |
883 | ||
884 | if (ret) { | |
885 | DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); | |
cce13ff7 | 886 | return ERR_PTR(ret); |
fb1d9738 JB |
887 | } |
888 | ||
889 | return &vfb->base; | |
5ffdb658 JB |
890 | |
891 | err_not_scanout: | |
892 | DRM_ERROR("surface not marked as scanout\n"); | |
893 | /* vmw_user_surface_lookup takes one ref */ | |
894 | vmw_surface_unreference(&surface); | |
895 | ||
cce13ff7 | 896 | return ERR_PTR(-EINVAL); |
fb1d9738 JB |
897 | } |
898 | ||
fb1d9738 JB |
899 | static struct drm_mode_config_funcs vmw_kms_funcs = { |
900 | .fb_create = vmw_kms_fb_create, | |
fb1d9738 JB |
901 | }; |
902 | ||
903 | int vmw_kms_init(struct vmw_private *dev_priv) | |
904 | { | |
905 | struct drm_device *dev = dev_priv->dev; | |
906 | int ret; | |
907 | ||
908 | drm_mode_config_init(dev); | |
909 | dev->mode_config.funcs = &vmw_kms_funcs; | |
3bef3572 JB |
910 | dev->mode_config.min_width = 1; |
911 | dev->mode_config.min_height = 1; | |
7e71f8a5 JB |
912 | /* assumed largest fb size */ |
913 | dev->mode_config.max_width = 8192; | |
914 | dev->mode_config.max_height = 8192; | |
fb1d9738 | 915 | |
56d1c78d JB |
916 | ret = vmw_kms_init_screen_object_display(dev_priv); |
917 | if (ret) /* Fallback */ | |
918 | (void)vmw_kms_init_legacy_display_system(dev_priv); | |
fb1d9738 JB |
919 | |
920 | return 0; | |
921 | } | |
922 | ||
923 | int vmw_kms_close(struct vmw_private *dev_priv) | |
924 | { | |
925 | /* | |
926 | * Docs says we should take the lock before calling this function | |
927 | * but since it destroys encoders and our destructor calls | |
928 | * drm_encoder_cleanup which takes the lock we deadlock. | |
929 | */ | |
930 | drm_mode_config_cleanup(dev_priv->dev); | |
931 | vmw_kms_close_legacy_display_system(dev_priv); | |
932 | return 0; | |
933 | } | |
934 | ||
935 | int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, | |
936 | struct drm_file *file_priv) | |
937 | { | |
938 | struct drm_vmw_cursor_bypass_arg *arg = data; | |
939 | struct vmw_display_unit *du; | |
940 | struct drm_mode_object *obj; | |
941 | struct drm_crtc *crtc; | |
942 | int ret = 0; | |
943 | ||
944 | ||
945 | mutex_lock(&dev->mode_config.mutex); | |
946 | if (arg->flags & DRM_VMW_CURSOR_BYPASS_ALL) { | |
947 | ||
948 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
949 | du = vmw_crtc_to_du(crtc); | |
950 | du->hotspot_x = arg->xhot; | |
951 | du->hotspot_y = arg->yhot; | |
952 | } | |
953 | ||
954 | mutex_unlock(&dev->mode_config.mutex); | |
955 | return 0; | |
956 | } | |
957 | ||
958 | obj = drm_mode_object_find(dev, arg->crtc_id, DRM_MODE_OBJECT_CRTC); | |
959 | if (!obj) { | |
960 | ret = -EINVAL; | |
961 | goto out; | |
962 | } | |
963 | ||
964 | crtc = obj_to_crtc(obj); | |
965 | du = vmw_crtc_to_du(crtc); | |
966 | ||
967 | du->hotspot_x = arg->xhot; | |
968 | du->hotspot_y = arg->yhot; | |
969 | ||
970 | out: | |
971 | mutex_unlock(&dev->mode_config.mutex); | |
972 | ||
973 | return ret; | |
974 | } | |
975 | ||
0bef23f9 | 976 | int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
d7e1958d | 977 | unsigned width, unsigned height, unsigned pitch, |
6558429b | 978 | unsigned bpp, unsigned depth) |
fb1d9738 | 979 | { |
d7e1958d JB |
980 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
981 | vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch); | |
982 | else if (vmw_fifo_have_pitchlock(vmw_priv)) | |
983 | iowrite32(pitch, vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); | |
984 | vmw_write(vmw_priv, SVGA_REG_WIDTH, width); | |
985 | vmw_write(vmw_priv, SVGA_REG_HEIGHT, height); | |
6558429b | 986 | vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bpp); |
0bef23f9 MD |
987 | |
988 | if (vmw_read(vmw_priv, SVGA_REG_DEPTH) != depth) { | |
989 | DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n", | |
990 | depth, bpp, vmw_read(vmw_priv, SVGA_REG_DEPTH)); | |
991 | return -EINVAL; | |
992 | } | |
993 | ||
994 | return 0; | |
d7e1958d | 995 | } |
fb1d9738 | 996 | |
d7e1958d JB |
997 | int vmw_kms_save_vga(struct vmw_private *vmw_priv) |
998 | { | |
7c4f7780 TH |
999 | struct vmw_vga_topology_state *save; |
1000 | uint32_t i; | |
1001 | ||
fb1d9738 JB |
1002 | vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH); |
1003 | vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT); | |
7c4f7780 | 1004 | vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL); |
d7e1958d JB |
1005 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
1006 | vmw_priv->vga_pitchlock = | |
7c4f7780 | 1007 | vmw_read(vmw_priv, SVGA_REG_PITCHLOCK); |
d7e1958d | 1008 | else if (vmw_fifo_have_pitchlock(vmw_priv)) |
7c4f7780 TH |
1009 | vmw_priv->vga_pitchlock = ioread32(vmw_priv->mmio_virt + |
1010 | SVGA_FIFO_PITCHLOCK); | |
1011 | ||
1012 | if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) | |
1013 | return 0; | |
fb1d9738 | 1014 | |
7c4f7780 TH |
1015 | vmw_priv->num_displays = vmw_read(vmw_priv, |
1016 | SVGA_REG_NUM_GUEST_DISPLAYS); | |
1017 | ||
029e50bf TH |
1018 | if (vmw_priv->num_displays == 0) |
1019 | vmw_priv->num_displays = 1; | |
1020 | ||
7c4f7780 TH |
1021 | for (i = 0; i < vmw_priv->num_displays; ++i) { |
1022 | save = &vmw_priv->vga_save[i]; | |
1023 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); | |
1024 | save->primary = vmw_read(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY); | |
1025 | save->pos_x = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_X); | |
1026 | save->pos_y = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y); | |
1027 | save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH); | |
1028 | save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT); | |
1029 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); | |
30c78bb8 TH |
1030 | if (i == 0 && vmw_priv->num_displays == 1 && |
1031 | save->width == 0 && save->height == 0) { | |
1032 | ||
1033 | /* | |
1034 | * It should be fairly safe to assume that these | |
1035 | * values are uninitialized. | |
1036 | */ | |
1037 | ||
1038 | save->width = vmw_priv->vga_width - save->pos_x; | |
1039 | save->height = vmw_priv->vga_height - save->pos_y; | |
1040 | } | |
7c4f7780 | 1041 | } |
30c78bb8 | 1042 | |
fb1d9738 JB |
1043 | return 0; |
1044 | } | |
1045 | ||
1046 | int vmw_kms_restore_vga(struct vmw_private *vmw_priv) | |
1047 | { | |
7c4f7780 TH |
1048 | struct vmw_vga_topology_state *save; |
1049 | uint32_t i; | |
1050 | ||
fb1d9738 JB |
1051 | vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width); |
1052 | vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height); | |
7c4f7780 | 1053 | vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp); |
d7e1958d JB |
1054 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
1055 | vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, | |
1056 | vmw_priv->vga_pitchlock); | |
1057 | else if (vmw_fifo_have_pitchlock(vmw_priv)) | |
1058 | iowrite32(vmw_priv->vga_pitchlock, | |
1059 | vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); | |
fb1d9738 | 1060 | |
7c4f7780 TH |
1061 | if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) |
1062 | return 0; | |
1063 | ||
1064 | for (i = 0; i < vmw_priv->num_displays; ++i) { | |
1065 | save = &vmw_priv->vga_save[i]; | |
1066 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); | |
1067 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, save->primary); | |
1068 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, save->pos_x); | |
1069 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, save->pos_y); | |
1070 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, save->width); | |
1071 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, save->height); | |
1072 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); | |
1073 | } | |
1074 | ||
fb1d9738 JB |
1075 | return 0; |
1076 | } | |
d8bd19d2 | 1077 | |
e133e737 TH |
1078 | bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
1079 | uint32_t pitch, | |
1080 | uint32_t height) | |
1081 | { | |
1082 | return ((u64) pitch * (u64) height) < (u64) dev_priv->vram_size; | |
1083 | } | |
1084 | ||
7a1c2f6c TH |
1085 | u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc) |
1086 | { | |
1087 | return 0; | |
1088 | } | |
626ab771 JB |
1089 | |
1090 | ||
1091 | /* | |
1092 | * Small shared kms functions. | |
1093 | */ | |
1094 | ||
1095 | int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num, | |
1096 | struct drm_vmw_rect *rects) | |
1097 | { | |
1098 | struct drm_device *dev = dev_priv->dev; | |
1099 | struct vmw_display_unit *du; | |
1100 | struct drm_connector *con; | |
1101 | int i; | |
1102 | ||
1103 | mutex_lock(&dev->mode_config.mutex); | |
1104 | ||
1105 | #if 0 | |
1106 | DRM_INFO("%s: new layout ", __func__); | |
1107 | for (i = 0; i < (int)num; i++) | |
1108 | DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y, | |
1109 | rects[i].w, rects[i].h); | |
1110 | DRM_INFO("\n"); | |
1111 | #else | |
1112 | (void)i; | |
1113 | #endif | |
1114 | ||
1115 | list_for_each_entry(con, &dev->mode_config.connector_list, head) { | |
1116 | du = vmw_connector_to_du(con); | |
1117 | if (num > du->unit) { | |
1118 | du->pref_width = rects[du->unit].w; | |
1119 | du->pref_height = rects[du->unit].h; | |
1120 | du->pref_active = true; | |
1121 | } else { | |
1122 | du->pref_width = 800; | |
1123 | du->pref_height = 600; | |
1124 | du->pref_active = false; | |
1125 | } | |
1126 | con->status = vmw_du_connector_detect(con, true); | |
1127 | } | |
1128 | ||
1129 | mutex_unlock(&dev->mode_config.mutex); | |
1130 | ||
1131 | return 0; | |
1132 | } | |
1133 | ||
1134 | void vmw_du_crtc_save(struct drm_crtc *crtc) | |
1135 | { | |
1136 | } | |
1137 | ||
1138 | void vmw_du_crtc_restore(struct drm_crtc *crtc) | |
1139 | { | |
1140 | } | |
1141 | ||
1142 | void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, | |
1143 | u16 *r, u16 *g, u16 *b, | |
1144 | uint32_t start, uint32_t size) | |
1145 | { | |
1146 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); | |
1147 | int i; | |
1148 | ||
1149 | for (i = 0; i < size; i++) { | |
1150 | DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i, | |
1151 | r[i], g[i], b[i]); | |
1152 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 0, r[i] >> 8); | |
1153 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8); | |
1154 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8); | |
1155 | } | |
1156 | } | |
1157 | ||
1158 | void vmw_du_connector_dpms(struct drm_connector *connector, int mode) | |
1159 | { | |
1160 | } | |
1161 | ||
1162 | void vmw_du_connector_save(struct drm_connector *connector) | |
1163 | { | |
1164 | } | |
1165 | ||
1166 | void vmw_du_connector_restore(struct drm_connector *connector) | |
1167 | { | |
1168 | } | |
1169 | ||
1170 | enum drm_connector_status | |
1171 | vmw_du_connector_detect(struct drm_connector *connector, bool force) | |
1172 | { | |
1173 | uint32_t num_displays; | |
1174 | struct drm_device *dev = connector->dev; | |
1175 | struct vmw_private *dev_priv = vmw_priv(dev); | |
1176 | ||
1177 | mutex_lock(&dev_priv->hw_mutex); | |
1178 | num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS); | |
1179 | mutex_unlock(&dev_priv->hw_mutex); | |
1180 | ||
1181 | return ((vmw_connector_to_du(connector)->unit < num_displays) ? | |
1182 | connector_status_connected : connector_status_disconnected); | |
1183 | } | |
1184 | ||
1185 | static struct drm_display_mode vmw_kms_connector_builtin[] = { | |
1186 | /* 640x480@60Hz */ | |
1187 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, | |
1188 | 752, 800, 0, 480, 489, 492, 525, 0, | |
1189 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
1190 | /* 800x600@60Hz */ | |
1191 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, | |
1192 | 968, 1056, 0, 600, 601, 605, 628, 0, | |
1193 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1194 | /* 1024x768@60Hz */ | |
1195 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, | |
1196 | 1184, 1344, 0, 768, 771, 777, 806, 0, | |
1197 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
1198 | /* 1152x864@75Hz */ | |
1199 | { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, | |
1200 | 1344, 1600, 0, 864, 865, 868, 900, 0, | |
1201 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1202 | /* 1280x768@60Hz */ | |
1203 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, | |
1204 | 1472, 1664, 0, 768, 771, 778, 798, 0, | |
1205 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1206 | /* 1280x800@60Hz */ | |
1207 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, | |
1208 | 1480, 1680, 0, 800, 803, 809, 831, 0, | |
1209 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
1210 | /* 1280x960@60Hz */ | |
1211 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, | |
1212 | 1488, 1800, 0, 960, 961, 964, 1000, 0, | |
1213 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1214 | /* 1280x1024@60Hz */ | |
1215 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, | |
1216 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, | |
1217 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1218 | /* 1360x768@60Hz */ | |
1219 | { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, | |
1220 | 1536, 1792, 0, 768, 771, 777, 795, 0, | |
1221 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1222 | /* 1440x1050@60Hz */ | |
1223 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, | |
1224 | 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, | |
1225 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1226 | /* 1440x900@60Hz */ | |
1227 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, | |
1228 | 1672, 1904, 0, 900, 903, 909, 934, 0, | |
1229 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1230 | /* 1600x1200@60Hz */ | |
1231 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, | |
1232 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, | |
1233 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1234 | /* 1680x1050@60Hz */ | |
1235 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, | |
1236 | 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, | |
1237 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1238 | /* 1792x1344@60Hz */ | |
1239 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, | |
1240 | 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, | |
1241 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1242 | /* 1853x1392@60Hz */ | |
1243 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, | |
1244 | 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, | |
1245 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1246 | /* 1920x1200@60Hz */ | |
1247 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, | |
1248 | 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, | |
1249 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1250 | /* 1920x1440@60Hz */ | |
1251 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, | |
1252 | 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, | |
1253 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1254 | /* 2560x1600@60Hz */ | |
1255 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, | |
1256 | 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, | |
1257 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1258 | /* Terminate */ | |
1259 | { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, | |
1260 | }; | |
1261 | ||
1262 | int vmw_du_connector_fill_modes(struct drm_connector *connector, | |
1263 | uint32_t max_width, uint32_t max_height) | |
1264 | { | |
1265 | struct vmw_display_unit *du = vmw_connector_to_du(connector); | |
1266 | struct drm_device *dev = connector->dev; | |
1267 | struct vmw_private *dev_priv = vmw_priv(dev); | |
1268 | struct drm_display_mode *mode = NULL; | |
1269 | struct drm_display_mode *bmode; | |
1270 | struct drm_display_mode prefmode = { DRM_MODE("preferred", | |
1271 | DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, | |
1272 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
1273 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) | |
1274 | }; | |
1275 | int i; | |
1276 | ||
1277 | /* Add preferred mode */ | |
1278 | { | |
1279 | mode = drm_mode_duplicate(dev, &prefmode); | |
1280 | if (!mode) | |
1281 | return 0; | |
1282 | mode->hdisplay = du->pref_width; | |
1283 | mode->vdisplay = du->pref_height; | |
1284 | mode->vrefresh = drm_mode_vrefresh(mode); | |
1285 | if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2, | |
1286 | mode->vdisplay)) { | |
1287 | drm_mode_probed_add(connector, mode); | |
1288 | ||
1289 | if (du->pref_mode) { | |
1290 | list_del_init(&du->pref_mode->head); | |
1291 | drm_mode_destroy(dev, du->pref_mode); | |
1292 | } | |
1293 | ||
1294 | du->pref_mode = mode; | |
1295 | } | |
1296 | } | |
1297 | ||
1298 | for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) { | |
1299 | bmode = &vmw_kms_connector_builtin[i]; | |
1300 | if (bmode->hdisplay > max_width || | |
1301 | bmode->vdisplay > max_height) | |
1302 | continue; | |
1303 | ||
1304 | if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2, | |
1305 | bmode->vdisplay)) | |
1306 | continue; | |
1307 | ||
1308 | mode = drm_mode_duplicate(dev, bmode); | |
1309 | if (!mode) | |
1310 | return 0; | |
1311 | mode->vrefresh = drm_mode_vrefresh(mode); | |
1312 | ||
1313 | drm_mode_probed_add(connector, mode); | |
1314 | } | |
1315 | ||
1316 | drm_mode_connector_list_update(connector); | |
1317 | ||
1318 | return 1; | |
1319 | } | |
1320 | ||
1321 | int vmw_du_connector_set_property(struct drm_connector *connector, | |
1322 | struct drm_property *property, | |
1323 | uint64_t val) | |
1324 | { | |
1325 | return 0; | |
1326 | } |