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fb1d9738 JB |
1 | /************************************************************************** |
2 | * | |
54fbde8a | 3 | * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA |
fb1d9738 JB |
4 | * All Rights Reserved. |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the | |
8 | * "Software"), to deal in the Software without restriction, including | |
9 | * without limitation the rights to use, copy, modify, merge, publish, | |
10 | * distribute, sub license, and/or sell copies of the Software, and to | |
11 | * permit persons to whom the Software is furnished to do so, subject to | |
12 | * the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice (including the | |
15 | * next paragraph) shall be included in all copies or substantial portions | |
16 | * of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL | |
21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, | |
22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | |
23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | |
24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. | |
25 | * | |
26 | **************************************************************************/ | |
27 | ||
28 | #include "vmwgfx_kms.h" | |
060e2ad5 | 29 | #include <drm/drm_plane_helper.h> |
9c2542a4 SY |
30 | #include <drm/drm_atomic.h> |
31 | #include <drm/drm_atomic_helper.h> | |
060e2ad5 | 32 | #include <drm/drm_rect.h> |
fb1d9738 JB |
33 | |
34 | /* Might need a hrtimer here? */ | |
35 | #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1) | |
36 | ||
c8261a96 | 37 | void vmw_du_cleanup(struct vmw_display_unit *du) |
fb1d9738 | 38 | { |
36cc79bc SY |
39 | drm_plane_cleanup(&du->primary); |
40 | drm_plane_cleanup(&du->cursor); | |
41 | ||
34ea3d38 | 42 | drm_connector_unregister(&du->connector); |
fb1d9738 JB |
43 | drm_crtc_cleanup(&du->crtc); |
44 | drm_encoder_cleanup(&du->encoder); | |
45 | drm_connector_cleanup(&du->connector); | |
46 | } | |
47 | ||
48 | /* | |
49 | * Display Unit Cursor functions | |
50 | */ | |
51 | ||
36cc79bc SY |
52 | static int vmw_cursor_update_image(struct vmw_private *dev_priv, |
53 | u32 *image, u32 width, u32 height, | |
54 | u32 hotspotX, u32 hotspotY) | |
fb1d9738 JB |
55 | { |
56 | struct { | |
57 | u32 cmd; | |
58 | SVGAFifoCmdDefineAlphaCursor cursor; | |
59 | } *cmd; | |
60 | u32 image_size = width * height * 4; | |
61 | u32 cmd_size = sizeof(*cmd) + image_size; | |
62 | ||
63 | if (!image) | |
64 | return -EINVAL; | |
65 | ||
66 | cmd = vmw_fifo_reserve(dev_priv, cmd_size); | |
67 | if (unlikely(cmd == NULL)) { | |
68 | DRM_ERROR("Fifo reserve failed.\n"); | |
69 | return -ENOMEM; | |
70 | } | |
71 | ||
72 | memset(cmd, 0, sizeof(*cmd)); | |
73 | ||
74 | memcpy(&cmd[1], image, image_size); | |
75 | ||
b9eb1a61 TH |
76 | cmd->cmd = SVGA_CMD_DEFINE_ALPHA_CURSOR; |
77 | cmd->cursor.id = 0; | |
78 | cmd->cursor.width = width; | |
79 | cmd->cursor.height = height; | |
80 | cmd->cursor.hotspotX = hotspotX; | |
81 | cmd->cursor.hotspotY = hotspotY; | |
fb1d9738 | 82 | |
4e0858a6 | 83 | vmw_fifo_commit_flush(dev_priv, cmd_size); |
fb1d9738 JB |
84 | |
85 | return 0; | |
86 | } | |
87 | ||
36cc79bc SY |
88 | static int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv, |
89 | struct vmw_dma_buffer *dmabuf, | |
90 | u32 width, u32 height, | |
91 | u32 hotspotX, u32 hotspotY) | |
6a91d97e JB |
92 | { |
93 | struct ttm_bo_kmap_obj map; | |
94 | unsigned long kmap_offset; | |
95 | unsigned long kmap_num; | |
96 | void *virtual; | |
97 | bool dummy; | |
98 | int ret; | |
99 | ||
100 | kmap_offset = 0; | |
101 | kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT; | |
102 | ||
dfd5e50e | 103 | ret = ttm_bo_reserve(&dmabuf->base, true, false, NULL); |
6a91d97e JB |
104 | if (unlikely(ret != 0)) { |
105 | DRM_ERROR("reserve failed\n"); | |
106 | return -EINVAL; | |
107 | } | |
108 | ||
109 | ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map); | |
110 | if (unlikely(ret != 0)) | |
111 | goto err_unreserve; | |
112 | ||
113 | virtual = ttm_kmap_obj_virtual(&map, &dummy); | |
114 | ret = vmw_cursor_update_image(dev_priv, virtual, width, height, | |
115 | hotspotX, hotspotY); | |
116 | ||
117 | ttm_bo_kunmap(&map); | |
118 | err_unreserve: | |
119 | ttm_bo_unreserve(&dmabuf->base); | |
120 | ||
121 | return ret; | |
122 | } | |
123 | ||
124 | ||
36cc79bc SY |
125 | static void vmw_cursor_update_position(struct vmw_private *dev_priv, |
126 | bool show, int x, int y) | |
fb1d9738 | 127 | { |
b76ff5ea | 128 | u32 *fifo_mem = dev_priv->mmio_virt; |
fb1d9738 JB |
129 | uint32_t count; |
130 | ||
36cc79bc | 131 | spin_lock(&dev_priv->cursor_lock); |
b76ff5ea TH |
132 | vmw_mmio_write(show ? 1 : 0, fifo_mem + SVGA_FIFO_CURSOR_ON); |
133 | vmw_mmio_write(x, fifo_mem + SVGA_FIFO_CURSOR_X); | |
134 | vmw_mmio_write(y, fifo_mem + SVGA_FIFO_CURSOR_Y); | |
135 | count = vmw_mmio_read(fifo_mem + SVGA_FIFO_CURSOR_COUNT); | |
136 | vmw_mmio_write(++count, fifo_mem + SVGA_FIFO_CURSOR_COUNT); | |
36cc79bc | 137 | spin_unlock(&dev_priv->cursor_lock); |
fb1d9738 JB |
138 | } |
139 | ||
8fbf9d92 | 140 | |
fb1d9738 JB |
141 | void vmw_kms_cursor_snoop(struct vmw_surface *srf, |
142 | struct ttm_object_file *tfile, | |
143 | struct ttm_buffer_object *bo, | |
144 | SVGA3dCmdHeader *header) | |
145 | { | |
146 | struct ttm_bo_kmap_obj map; | |
147 | unsigned long kmap_offset; | |
148 | unsigned long kmap_num; | |
149 | SVGA3dCopyBox *box; | |
150 | unsigned box_count; | |
151 | void *virtual; | |
152 | bool dummy; | |
153 | struct vmw_dma_cmd { | |
154 | SVGA3dCmdHeader header; | |
155 | SVGA3dCmdSurfaceDMA dma; | |
156 | } *cmd; | |
2ac86371 | 157 | int i, ret; |
fb1d9738 JB |
158 | |
159 | cmd = container_of(header, struct vmw_dma_cmd, header); | |
160 | ||
161 | /* No snooper installed */ | |
162 | if (!srf->snooper.image) | |
163 | return; | |
164 | ||
165 | if (cmd->dma.host.face != 0 || cmd->dma.host.mipmap != 0) { | |
166 | DRM_ERROR("face and mipmap for cursors should never != 0\n"); | |
167 | return; | |
168 | } | |
169 | ||
170 | if (cmd->header.size < 64) { | |
171 | DRM_ERROR("at least one full copy box must be given\n"); | |
172 | return; | |
173 | } | |
174 | ||
175 | box = (SVGA3dCopyBox *)&cmd[1]; | |
176 | box_count = (cmd->header.size - sizeof(SVGA3dCmdSurfaceDMA)) / | |
177 | sizeof(SVGA3dCopyBox); | |
178 | ||
2ac86371 | 179 | if (cmd->dma.guest.ptr.offset % PAGE_SIZE || |
fb1d9738 JB |
180 | box->x != 0 || box->y != 0 || box->z != 0 || |
181 | box->srcx != 0 || box->srcy != 0 || box->srcz != 0 || | |
2ac86371 | 182 | box->d != 1 || box_count != 1) { |
fb1d9738 | 183 | /* TODO handle none page aligned offsets */ |
2ac86371 JB |
184 | /* TODO handle more dst & src != 0 */ |
185 | /* TODO handle more then one copy */ | |
186 | DRM_ERROR("Cant snoop dma request for cursor!\n"); | |
187 | DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n", | |
188 | box->srcx, box->srcy, box->srcz, | |
189 | box->x, box->y, box->z, | |
190 | box->w, box->h, box->d, box_count, | |
191 | cmd->dma.guest.ptr.offset); | |
fb1d9738 JB |
192 | return; |
193 | } | |
194 | ||
195 | kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT; | |
196 | kmap_num = (64*64*4) >> PAGE_SHIFT; | |
197 | ||
dfd5e50e | 198 | ret = ttm_bo_reserve(bo, true, false, NULL); |
fb1d9738 JB |
199 | if (unlikely(ret != 0)) { |
200 | DRM_ERROR("reserve failed\n"); | |
201 | return; | |
202 | } | |
203 | ||
204 | ret = ttm_bo_kmap(bo, kmap_offset, kmap_num, &map); | |
205 | if (unlikely(ret != 0)) | |
206 | goto err_unreserve; | |
207 | ||
208 | virtual = ttm_kmap_obj_virtual(&map, &dummy); | |
209 | ||
2ac86371 JB |
210 | if (box->w == 64 && cmd->dma.guest.pitch == 64*4) { |
211 | memcpy(srf->snooper.image, virtual, 64*64*4); | |
212 | } else { | |
213 | /* Image is unsigned pointer. */ | |
214 | for (i = 0; i < box->h; i++) | |
215 | memcpy(srf->snooper.image + i * 64, | |
216 | virtual + i * cmd->dma.guest.pitch, | |
217 | box->w * 4); | |
218 | } | |
219 | ||
fb1d9738 JB |
220 | srf->snooper.age++; |
221 | ||
fb1d9738 JB |
222 | ttm_bo_kunmap(&map); |
223 | err_unreserve: | |
224 | ttm_bo_unreserve(bo); | |
225 | } | |
226 | ||
8fbf9d92 TH |
227 | /** |
228 | * vmw_kms_legacy_hotspot_clear - Clear legacy hotspots | |
229 | * | |
230 | * @dev_priv: Pointer to the device private struct. | |
231 | * | |
232 | * Clears all legacy hotspots. | |
233 | */ | |
234 | void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv) | |
235 | { | |
236 | struct drm_device *dev = dev_priv->dev; | |
237 | struct vmw_display_unit *du; | |
238 | struct drm_crtc *crtc; | |
239 | ||
240 | drm_modeset_lock_all(dev); | |
241 | drm_for_each_crtc(crtc, dev) { | |
242 | du = vmw_crtc_to_du(crtc); | |
243 | ||
244 | du->hotspot_x = 0; | |
245 | du->hotspot_y = 0; | |
246 | } | |
247 | drm_modeset_unlock_all(dev); | |
248 | } | |
249 | ||
fb1d9738 JB |
250 | void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv) |
251 | { | |
252 | struct drm_device *dev = dev_priv->dev; | |
253 | struct vmw_display_unit *du; | |
254 | struct drm_crtc *crtc; | |
255 | ||
256 | mutex_lock(&dev->mode_config.mutex); | |
257 | ||
258 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
259 | du = vmw_crtc_to_du(crtc); | |
260 | if (!du->cursor_surface || | |
261 | du->cursor_age == du->cursor_surface->snooper.age) | |
262 | continue; | |
263 | ||
264 | du->cursor_age = du->cursor_surface->snooper.age; | |
265 | vmw_cursor_update_image(dev_priv, | |
266 | du->cursor_surface->snooper.image, | |
8fbf9d92 TH |
267 | 64, 64, |
268 | du->hotspot_x + du->core_hotspot_x, | |
269 | du->hotspot_y + du->core_hotspot_y); | |
fb1d9738 JB |
270 | } |
271 | ||
272 | mutex_unlock(&dev->mode_config.mutex); | |
273 | } | |
274 | ||
36cc79bc | 275 | |
36cc79bc SY |
276 | void vmw_du_cursor_plane_destroy(struct drm_plane *plane) |
277 | { | |
278 | vmw_cursor_update_position(plane->dev->dev_private, false, 0, 0); | |
279 | ||
280 | drm_plane_cleanup(plane); | |
281 | } | |
282 | ||
283 | ||
284 | void vmw_du_primary_plane_destroy(struct drm_plane *plane) | |
285 | { | |
286 | drm_plane_cleanup(plane); | |
287 | ||
288 | /* Planes are static in our case so we don't free it */ | |
289 | } | |
290 | ||
291 | ||
060e2ad5 SY |
292 | /** |
293 | * vmw_du_vps_unpin_surf - unpins resource associated with a framebuffer surface | |
294 | * | |
295 | * @vps: plane state associated with the display surface | |
296 | * @unreference: true if we also want to unreference the display. | |
297 | */ | |
298 | void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps, | |
299 | bool unreference) | |
300 | { | |
301 | if (vps->surf) { | |
302 | if (vps->pinned) { | |
303 | vmw_resource_unpin(&vps->surf->res); | |
304 | vps->pinned--; | |
305 | } | |
306 | ||
307 | if (unreference) { | |
308 | if (vps->pinned) | |
309 | DRM_ERROR("Surface still pinned\n"); | |
310 | vmw_surface_unreference(&vps->surf); | |
311 | } | |
312 | } | |
313 | } | |
314 | ||
315 | ||
316 | /** | |
317 | * vmw_du_plane_cleanup_fb - Unpins the cursor | |
318 | * | |
319 | * @plane: display plane | |
320 | * @old_state: Contains the FB to clean up | |
321 | * | |
322 | * Unpins the framebuffer surface | |
323 | * | |
324 | * Returns 0 on success | |
325 | */ | |
326 | void | |
327 | vmw_du_plane_cleanup_fb(struct drm_plane *plane, | |
328 | struct drm_plane_state *old_state) | |
329 | { | |
330 | struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); | |
331 | ||
332 | vmw_du_plane_unpin_surf(vps, false); | |
333 | } | |
334 | ||
335 | ||
336 | /** | |
337 | * vmw_du_cursor_plane_prepare_fb - Readies the cursor by referencing it | |
338 | * | |
339 | * @plane: display plane | |
340 | * @new_state: info on the new plane state, including the FB | |
341 | * | |
342 | * Returns 0 on success | |
343 | */ | |
344 | int | |
345 | vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, | |
346 | struct drm_plane_state *new_state) | |
347 | { | |
348 | struct drm_framebuffer *fb = new_state->fb; | |
349 | struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); | |
350 | ||
351 | ||
352 | if (vps->surf) | |
353 | vmw_surface_unreference(&vps->surf); | |
354 | ||
355 | if (vps->dmabuf) | |
356 | vmw_dmabuf_unreference(&vps->dmabuf); | |
357 | ||
358 | if (fb) { | |
359 | if (vmw_framebuffer_to_vfb(fb)->dmabuf) { | |
360 | vps->dmabuf = vmw_framebuffer_to_vfbd(fb)->buffer; | |
361 | vmw_dmabuf_reference(vps->dmabuf); | |
362 | } else { | |
363 | vps->surf = vmw_framebuffer_to_vfbs(fb)->surface; | |
364 | vmw_surface_reference(vps->surf); | |
365 | } | |
366 | } | |
367 | ||
368 | return 0; | |
369 | } | |
370 | ||
371 | ||
060e2ad5 SY |
372 | void |
373 | vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, | |
374 | struct drm_plane_state *old_state) | |
375 | { | |
376 | struct drm_crtc *crtc = plane->state->crtc ?: old_state->crtc; | |
377 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); | |
378 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); | |
379 | struct vmw_plane_state *vps = vmw_plane_state_to_vps(plane->state); | |
380 | s32 hotspot_x, hotspot_y; | |
381 | int ret = 0; | |
382 | ||
383 | ||
384 | hotspot_x = du->hotspot_x; | |
385 | hotspot_y = du->hotspot_y; | |
14979adb | 386 | |
2bb01c4c VS |
387 | if (plane->state->fb) { |
388 | hotspot_x += plane->state->fb->hot_x; | |
389 | hotspot_y += plane->state->fb->hot_y; | |
14979adb SY |
390 | } |
391 | ||
060e2ad5 SY |
392 | du->cursor_surface = vps->surf; |
393 | du->cursor_dmabuf = vps->dmabuf; | |
394 | ||
060e2ad5 SY |
395 | if (vps->surf) { |
396 | du->cursor_age = du->cursor_surface->snooper.age; | |
397 | ||
398 | ret = vmw_cursor_update_image(dev_priv, | |
399 | vps->surf->snooper.image, | |
25db8754 TH |
400 | 64, 64, hotspot_x, |
401 | hotspot_y); | |
060e2ad5 SY |
402 | } else if (vps->dmabuf) { |
403 | ret = vmw_cursor_update_dmabuf(dev_priv, vps->dmabuf, | |
404 | plane->state->crtc_w, | |
405 | plane->state->crtc_h, | |
406 | hotspot_x, hotspot_y); | |
407 | } else { | |
408 | vmw_cursor_update_position(dev_priv, false, 0, 0); | |
409 | return; | |
410 | } | |
411 | ||
412 | if (!ret) { | |
413 | du->cursor_x = plane->state->crtc_x + du->set_gui_x; | |
414 | du->cursor_y = plane->state->crtc_y + du->set_gui_y; | |
415 | ||
416 | vmw_cursor_update_position(dev_priv, true, | |
417 | du->cursor_x + hotspot_x, | |
418 | du->cursor_y + hotspot_y); | |
14979adb SY |
419 | |
420 | du->core_hotspot_x = hotspot_x - du->hotspot_x; | |
421 | du->core_hotspot_y = hotspot_y - du->hotspot_y; | |
060e2ad5 SY |
422 | } else { |
423 | DRM_ERROR("Failed to update cursor image\n"); | |
424 | } | |
425 | } | |
426 | ||
427 | ||
428 | /** | |
429 | * vmw_du_primary_plane_atomic_check - check if the new state is okay | |
430 | * | |
431 | * @plane: display plane | |
432 | * @state: info on the new plane state, including the FB | |
433 | * | |
434 | * Check if the new state is settable given the current state. Other | |
435 | * than what the atomic helper checks, we care about crtc fitting | |
436 | * the FB and maintaining one active framebuffer. | |
437 | * | |
438 | * Returns 0 on success | |
439 | */ | |
440 | int vmw_du_primary_plane_atomic_check(struct drm_plane *plane, | |
441 | struct drm_plane_state *state) | |
442 | { | |
58a275aa | 443 | struct drm_crtc_state *crtc_state = NULL; |
060e2ad5 | 444 | struct drm_framebuffer *new_fb = state->fb; |
060e2ad5 SY |
445 | int ret; |
446 | ||
58a275aa VS |
447 | if (state->crtc) |
448 | crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc); | |
060e2ad5 | 449 | |
81af63a4 | 450 | ret = drm_atomic_helper_check_plane_state(state, crtc_state, |
a01cb8ba VS |
451 | DRM_PLANE_HELPER_NO_SCALING, |
452 | DRM_PLANE_HELPER_NO_SCALING, | |
453 | false, true); | |
060e2ad5 SY |
454 | |
455 | if (!ret && new_fb) { | |
456 | struct drm_crtc *crtc = state->crtc; | |
457 | struct vmw_connector_state *vcs; | |
458 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); | |
459 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); | |
460 | struct vmw_framebuffer *vfb = vmw_framebuffer_to_vfb(new_fb); | |
461 | ||
462 | vcs = vmw_connector_state_to_vcs(du->connector.state); | |
463 | ||
060e2ad5 SY |
464 | /* Only one active implicit framebuffer at a time. */ |
465 | mutex_lock(&dev_priv->global_kms_state_mutex); | |
466 | if (vcs->is_implicit && dev_priv->implicit_fb && | |
467 | !(dev_priv->num_implicit == 1 && du->active_implicit) | |
468 | && dev_priv->implicit_fb != vfb) { | |
469 | DRM_ERROR("Multiple implicit framebuffers " | |
470 | "not supported.\n"); | |
471 | ret = -EINVAL; | |
472 | } | |
473 | mutex_unlock(&dev_priv->global_kms_state_mutex); | |
474 | } | |
475 | ||
476 | ||
477 | return ret; | |
478 | } | |
479 | ||
480 | ||
481 | /** | |
482 | * vmw_du_cursor_plane_atomic_check - check if the new state is okay | |
483 | * | |
484 | * @plane: cursor plane | |
485 | * @state: info on the new plane state | |
486 | * | |
487 | * This is a chance to fail if the new cursor state does not fit | |
488 | * our requirements. | |
489 | * | |
490 | * Returns 0 on success | |
491 | */ | |
492 | int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, | |
493 | struct drm_plane_state *new_state) | |
494 | { | |
495 | int ret = 0; | |
496 | struct vmw_surface *surface = NULL; | |
497 | struct drm_framebuffer *fb = new_state->fb; | |
498 | ||
25db8754 TH |
499 | struct drm_rect src = drm_plane_state_src(new_state); |
500 | struct drm_rect dest = drm_plane_state_dest(new_state); | |
060e2ad5 SY |
501 | |
502 | /* Turning off */ | |
503 | if (!fb) | |
504 | return ret; | |
505 | ||
25db8754 TH |
506 | ret = drm_plane_helper_check_update(plane, new_state->crtc, fb, |
507 | &src, &dest, | |
508 | DRM_MODE_ROTATE_0, | |
509 | DRM_PLANE_HELPER_NO_SCALING, | |
510 | DRM_PLANE_HELPER_NO_SCALING, | |
511 | true, true, &new_state->visible); | |
512 | if (!ret) | |
513 | return ret; | |
514 | ||
060e2ad5 SY |
515 | /* A lot of the code assumes this */ |
516 | if (new_state->crtc_w != 64 || new_state->crtc_h != 64) { | |
517 | DRM_ERROR("Invalid cursor dimensions (%d, %d)\n", | |
518 | new_state->crtc_w, new_state->crtc_h); | |
519 | ret = -EINVAL; | |
520 | } | |
521 | ||
522 | if (!vmw_framebuffer_to_vfb(fb)->dmabuf) | |
523 | surface = vmw_framebuffer_to_vfbs(fb)->surface; | |
524 | ||
525 | if (surface && !surface->snooper.image) { | |
526 | DRM_ERROR("surface not suitable for cursor\n"); | |
527 | ret = -EINVAL; | |
528 | } | |
529 | ||
530 | return ret; | |
531 | } | |
532 | ||
533 | ||
06ec4190 SY |
534 | int vmw_du_crtc_atomic_check(struct drm_crtc *crtc, |
535 | struct drm_crtc_state *new_state) | |
536 | { | |
537 | struct vmw_display_unit *du = vmw_crtc_to_du(new_state->crtc); | |
538 | int connector_mask = 1 << drm_connector_index(&du->connector); | |
539 | bool has_primary = new_state->plane_mask & | |
540 | BIT(drm_plane_index(crtc->primary)); | |
541 | ||
542 | /* We always want to have an active plane with an active CRTC */ | |
543 | if (has_primary != new_state->enable) | |
544 | return -EINVAL; | |
545 | ||
546 | ||
547 | if (new_state->connector_mask != connector_mask && | |
548 | new_state->connector_mask != 0) { | |
549 | DRM_ERROR("Invalid connectors configuration\n"); | |
550 | return -EINVAL; | |
551 | } | |
552 | ||
553 | /* | |
554 | * Our virtual device does not have a dot clock, so use the logical | |
555 | * clock value as the dot clock. | |
556 | */ | |
557 | if (new_state->mode.crtc_clock == 0) | |
558 | new_state->adjusted_mode.crtc_clock = new_state->mode.clock; | |
559 | ||
560 | return 0; | |
561 | } | |
562 | ||
563 | ||
564 | void vmw_du_crtc_atomic_begin(struct drm_crtc *crtc, | |
565 | struct drm_crtc_state *old_crtc_state) | |
566 | { | |
567 | } | |
568 | ||
569 | ||
570 | void vmw_du_crtc_atomic_flush(struct drm_crtc *crtc, | |
571 | struct drm_crtc_state *old_crtc_state) | |
572 | { | |
573 | struct drm_pending_vblank_event *event = crtc->state->event; | |
574 | ||
575 | if (event) { | |
576 | crtc->state->event = NULL; | |
577 | ||
578 | spin_lock_irq(&crtc->dev->event_lock); | |
3cbe87fc | 579 | drm_crtc_send_vblank_event(crtc, event); |
06ec4190 SY |
580 | spin_unlock_irq(&crtc->dev->event_lock); |
581 | } | |
06ec4190 SY |
582 | } |
583 | ||
584 | ||
9c2542a4 SY |
585 | /** |
586 | * vmw_du_crtc_duplicate_state - duplicate crtc state | |
587 | * @crtc: DRM crtc | |
588 | * | |
589 | * Allocates and returns a copy of the crtc state (both common and | |
590 | * vmw-specific) for the specified crtc. | |
591 | * | |
592 | * Returns: The newly allocated crtc state, or NULL on failure. | |
593 | */ | |
594 | struct drm_crtc_state * | |
595 | vmw_du_crtc_duplicate_state(struct drm_crtc *crtc) | |
596 | { | |
597 | struct drm_crtc_state *state; | |
598 | struct vmw_crtc_state *vcs; | |
599 | ||
600 | if (WARN_ON(!crtc->state)) | |
601 | return NULL; | |
602 | ||
603 | vcs = kmemdup(crtc->state, sizeof(*vcs), GFP_KERNEL); | |
604 | ||
605 | if (!vcs) | |
606 | return NULL; | |
607 | ||
608 | state = &vcs->base; | |
609 | ||
610 | __drm_atomic_helper_crtc_duplicate_state(crtc, state); | |
611 | ||
612 | return state; | |
613 | } | |
614 | ||
615 | ||
616 | /** | |
617 | * vmw_du_crtc_reset - creates a blank vmw crtc state | |
618 | * @crtc: DRM crtc | |
619 | * | |
620 | * Resets the atomic state for @crtc by freeing the state pointer (which | |
621 | * might be NULL, e.g. at driver load time) and allocating a new empty state | |
622 | * object. | |
623 | */ | |
624 | void vmw_du_crtc_reset(struct drm_crtc *crtc) | |
625 | { | |
626 | struct vmw_crtc_state *vcs; | |
627 | ||
628 | ||
629 | if (crtc->state) { | |
630 | __drm_atomic_helper_crtc_destroy_state(crtc->state); | |
631 | ||
632 | kfree(vmw_crtc_state_to_vcs(crtc->state)); | |
633 | } | |
634 | ||
635 | vcs = kzalloc(sizeof(*vcs), GFP_KERNEL); | |
636 | ||
637 | if (!vcs) { | |
638 | DRM_ERROR("Cannot allocate vmw_crtc_state\n"); | |
639 | return; | |
640 | } | |
641 | ||
642 | crtc->state = &vcs->base; | |
643 | crtc->state->crtc = crtc; | |
644 | } | |
645 | ||
646 | ||
647 | /** | |
648 | * vmw_du_crtc_destroy_state - destroy crtc state | |
649 | * @crtc: DRM crtc | |
650 | * @state: state object to destroy | |
651 | * | |
652 | * Destroys the crtc state (both common and vmw-specific) for the | |
653 | * specified plane. | |
654 | */ | |
655 | void | |
656 | vmw_du_crtc_destroy_state(struct drm_crtc *crtc, | |
657 | struct drm_crtc_state *state) | |
658 | { | |
659 | drm_atomic_helper_crtc_destroy_state(crtc, state); | |
660 | } | |
661 | ||
662 | ||
cc5ec459 SY |
663 | /** |
664 | * vmw_du_plane_duplicate_state - duplicate plane state | |
665 | * @plane: drm plane | |
666 | * | |
667 | * Allocates and returns a copy of the plane state (both common and | |
668 | * vmw-specific) for the specified plane. | |
669 | * | |
670 | * Returns: The newly allocated plane state, or NULL on failure. | |
671 | */ | |
672 | struct drm_plane_state * | |
673 | vmw_du_plane_duplicate_state(struct drm_plane *plane) | |
674 | { | |
675 | struct drm_plane_state *state; | |
676 | struct vmw_plane_state *vps; | |
677 | ||
678 | vps = kmemdup(plane->state, sizeof(*vps), GFP_KERNEL); | |
679 | ||
680 | if (!vps) | |
681 | return NULL; | |
682 | ||
683 | vps->pinned = 0; | |
810b3e16 SY |
684 | vps->cpp = 0; |
685 | ||
cc5ec459 SY |
686 | /* Each ref counted resource needs to be acquired again */ |
687 | if (vps->surf) | |
688 | (void) vmw_surface_reference(vps->surf); | |
689 | ||
690 | if (vps->dmabuf) | |
691 | (void) vmw_dmabuf_reference(vps->dmabuf); | |
692 | ||
693 | state = &vps->base; | |
694 | ||
695 | __drm_atomic_helper_plane_duplicate_state(plane, state); | |
696 | ||
697 | return state; | |
698 | } | |
699 | ||
700 | ||
701 | /** | |
702 | * vmw_du_plane_reset - creates a blank vmw plane state | |
703 | * @plane: drm plane | |
704 | * | |
705 | * Resets the atomic state for @plane by freeing the state pointer (which might | |
706 | * be NULL, e.g. at driver load time) and allocating a new empty state object. | |
707 | */ | |
708 | void vmw_du_plane_reset(struct drm_plane *plane) | |
709 | { | |
710 | struct vmw_plane_state *vps; | |
711 | ||
712 | ||
713 | if (plane->state) | |
714 | vmw_du_plane_destroy_state(plane, plane->state); | |
715 | ||
716 | vps = kzalloc(sizeof(*vps), GFP_KERNEL); | |
717 | ||
718 | if (!vps) { | |
719 | DRM_ERROR("Cannot allocate vmw_plane_state\n"); | |
720 | return; | |
721 | } | |
722 | ||
723 | plane->state = &vps->base; | |
724 | plane->state->plane = plane; | |
c2c446ad | 725 | plane->state->rotation = DRM_MODE_ROTATE_0; |
cc5ec459 SY |
726 | } |
727 | ||
728 | ||
729 | /** | |
730 | * vmw_du_plane_destroy_state - destroy plane state | |
731 | * @plane: DRM plane | |
732 | * @state: state object to destroy | |
733 | * | |
734 | * Destroys the plane state (both common and vmw-specific) for the | |
735 | * specified plane. | |
736 | */ | |
737 | void | |
738 | vmw_du_plane_destroy_state(struct drm_plane *plane, | |
739 | struct drm_plane_state *state) | |
740 | { | |
741 | struct vmw_plane_state *vps = vmw_plane_state_to_vps(state); | |
742 | ||
743 | ||
810b3e16 | 744 | /* Should have been freed by cleanup_fb */ |
cc5ec459 SY |
745 | if (vps->surf) |
746 | vmw_surface_unreference(&vps->surf); | |
747 | ||
748 | if (vps->dmabuf) | |
749 | vmw_dmabuf_unreference(&vps->dmabuf); | |
750 | ||
751 | drm_atomic_helper_plane_destroy_state(plane, state); | |
752 | } | |
753 | ||
754 | ||
d7721ca7 SY |
755 | /** |
756 | * vmw_du_connector_duplicate_state - duplicate connector state | |
757 | * @connector: DRM connector | |
758 | * | |
759 | * Allocates and returns a copy of the connector state (both common and | |
760 | * vmw-specific) for the specified connector. | |
761 | * | |
762 | * Returns: The newly allocated connector state, or NULL on failure. | |
763 | */ | |
764 | struct drm_connector_state * | |
765 | vmw_du_connector_duplicate_state(struct drm_connector *connector) | |
766 | { | |
767 | struct drm_connector_state *state; | |
768 | struct vmw_connector_state *vcs; | |
769 | ||
770 | if (WARN_ON(!connector->state)) | |
771 | return NULL; | |
772 | ||
773 | vcs = kmemdup(connector->state, sizeof(*vcs), GFP_KERNEL); | |
774 | ||
775 | if (!vcs) | |
776 | return NULL; | |
777 | ||
778 | state = &vcs->base; | |
779 | ||
780 | __drm_atomic_helper_connector_duplicate_state(connector, state); | |
781 | ||
782 | return state; | |
783 | } | |
784 | ||
785 | ||
786 | /** | |
787 | * vmw_du_connector_reset - creates a blank vmw connector state | |
788 | * @connector: DRM connector | |
789 | * | |
790 | * Resets the atomic state for @connector by freeing the state pointer (which | |
791 | * might be NULL, e.g. at driver load time) and allocating a new empty state | |
792 | * object. | |
793 | */ | |
794 | void vmw_du_connector_reset(struct drm_connector *connector) | |
795 | { | |
796 | struct vmw_connector_state *vcs; | |
797 | ||
798 | ||
799 | if (connector->state) { | |
800 | __drm_atomic_helper_connector_destroy_state(connector->state); | |
801 | ||
802 | kfree(vmw_connector_state_to_vcs(connector->state)); | |
803 | } | |
804 | ||
805 | vcs = kzalloc(sizeof(*vcs), GFP_KERNEL); | |
806 | ||
807 | if (!vcs) { | |
808 | DRM_ERROR("Cannot allocate vmw_connector_state\n"); | |
809 | return; | |
810 | } | |
811 | ||
812 | __drm_atomic_helper_connector_reset(connector, &vcs->base); | |
813 | } | |
814 | ||
815 | ||
816 | /** | |
817 | * vmw_du_connector_destroy_state - destroy connector state | |
818 | * @connector: DRM connector | |
819 | * @state: state object to destroy | |
820 | * | |
821 | * Destroys the connector state (both common and vmw-specific) for the | |
822 | * specified plane. | |
823 | */ | |
824 | void | |
825 | vmw_du_connector_destroy_state(struct drm_connector *connector, | |
826 | struct drm_connector_state *state) | |
827 | { | |
828 | drm_atomic_helper_connector_destroy_state(connector, state); | |
829 | } | |
fb1d9738 JB |
830 | /* |
831 | * Generic framebuffer code | |
832 | */ | |
833 | ||
fb1d9738 JB |
834 | /* |
835 | * Surface framebuffer code | |
836 | */ | |
837 | ||
847c5964 | 838 | static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer) |
fb1d9738 | 839 | { |
3a939a5e | 840 | struct vmw_framebuffer_surface *vfbs = |
fb1d9738 | 841 | vmw_framebuffer_to_vfbs(framebuffer); |
3a939a5e | 842 | |
fb1d9738 | 843 | drm_framebuffer_cleanup(framebuffer); |
3a939a5e | 844 | vmw_surface_unreference(&vfbs->surface); |
a278724a TH |
845 | if (vfbs->base.user_obj) |
846 | ttm_base_object_unref(&vfbs->base.user_obj); | |
fb1d9738 | 847 | |
3a939a5e | 848 | kfree(vfbs); |
fb1d9738 JB |
849 | } |
850 | ||
847c5964 | 851 | static int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer, |
02b00162 | 852 | struct drm_file *file_priv, |
fb1d9738 JB |
853 | unsigned flags, unsigned color, |
854 | struct drm_clip_rect *clips, | |
855 | unsigned num_clips) | |
856 | { | |
857 | struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); | |
858 | struct vmw_framebuffer_surface *vfbs = | |
859 | vmw_framebuffer_to_vfbs(framebuffer); | |
fb1d9738 | 860 | struct drm_clip_rect norect; |
5deb65cf | 861 | int ret, inc = 1; |
fb1d9738 | 862 | |
c8261a96 SY |
863 | /* Legacy Display Unit does not support 3D */ |
864 | if (dev_priv->active_display_unit == vmw_du_legacy) | |
01e81419 JB |
865 | return -EINVAL; |
866 | ||
73e9efd4 VS |
867 | drm_modeset_lock_all(dev_priv->dev); |
868 | ||
294adf7d | 869 | ret = ttm_read_lock(&dev_priv->reservation_sem, true); |
73e9efd4 VS |
870 | if (unlikely(ret != 0)) { |
871 | drm_modeset_unlock_all(dev_priv->dev); | |
3a939a5e | 872 | return ret; |
73e9efd4 | 873 | } |
3a939a5e | 874 | |
fb1d9738 JB |
875 | if (!num_clips) { |
876 | num_clips = 1; | |
877 | clips = &norect; | |
878 | norect.x1 = norect.y1 = 0; | |
879 | norect.x2 = framebuffer->width; | |
880 | norect.y2 = framebuffer->height; | |
881 | } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { | |
882 | num_clips /= 2; | |
883 | inc = 2; /* skip source rects */ | |
884 | } | |
885 | ||
c8261a96 | 886 | if (dev_priv->active_display_unit == vmw_du_screen_object) |
10b1e0ca TH |
887 | ret = vmw_kms_sou_do_surface_dirty(dev_priv, &vfbs->base, |
888 | clips, NULL, NULL, 0, 0, | |
91e9f352 | 889 | num_clips, inc, NULL, NULL); |
35c05125 | 890 | else |
6bf6bf03 TH |
891 | ret = vmw_kms_stdu_surface_dirty(dev_priv, &vfbs->base, |
892 | clips, NULL, NULL, 0, 0, | |
91e9f352 | 893 | num_clips, inc, NULL, NULL); |
fb1d9738 | 894 | |
3eab3d9e | 895 | vmw_fifo_flush(dev_priv, false); |
294adf7d | 896 | ttm_read_unlock(&dev_priv->reservation_sem); |
73e9efd4 VS |
897 | |
898 | drm_modeset_unlock_all(dev_priv->dev); | |
899 | ||
fb1d9738 JB |
900 | return 0; |
901 | } | |
902 | ||
10b1e0ca TH |
903 | /** |
904 | * vmw_kms_readback - Perform a readback from the screen system to | |
905 | * a dma-buffer backed framebuffer. | |
906 | * | |
907 | * @dev_priv: Pointer to the device private structure. | |
908 | * @file_priv: Pointer to a struct drm_file identifying the caller. | |
909 | * Must be set to NULL if @user_fence_rep is NULL. | |
910 | * @vfb: Pointer to the dma-buffer backed framebuffer. | |
911 | * @user_fence_rep: User-space provided structure for fence information. | |
912 | * Must be set to non-NULL if @file_priv is non-NULL. | |
913 | * @vclips: Array of clip rects. | |
914 | * @num_clips: Number of clip rects in @vclips. | |
915 | * | |
916 | * Returns 0 on success, negative error code on failure. -ERESTARTSYS if | |
917 | * interrupted. | |
918 | */ | |
919 | int vmw_kms_readback(struct vmw_private *dev_priv, | |
920 | struct drm_file *file_priv, | |
921 | struct vmw_framebuffer *vfb, | |
922 | struct drm_vmw_fence_rep __user *user_fence_rep, | |
923 | struct drm_vmw_rect *vclips, | |
924 | uint32_t num_clips) | |
925 | { | |
926 | switch (dev_priv->active_display_unit) { | |
927 | case vmw_du_screen_object: | |
928 | return vmw_kms_sou_readback(dev_priv, file_priv, vfb, | |
91e9f352 DR |
929 | user_fence_rep, vclips, num_clips, |
930 | NULL); | |
6bf6bf03 TH |
931 | case vmw_du_screen_target: |
932 | return vmw_kms_stdu_dma(dev_priv, file_priv, vfb, | |
933 | user_fence_rep, NULL, vclips, num_clips, | |
91e9f352 | 934 | 1, false, true, NULL); |
10b1e0ca TH |
935 | default: |
936 | WARN_ONCE(true, | |
937 | "Readback called with invalid display system.\n"); | |
6bf6bf03 | 938 | } |
10b1e0ca TH |
939 | |
940 | return -ENOSYS; | |
941 | } | |
942 | ||
943 | ||
d7955fcf | 944 | static const struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = { |
fb1d9738 JB |
945 | .destroy = vmw_framebuffer_surface_destroy, |
946 | .dirty = vmw_framebuffer_surface_dirty, | |
fb1d9738 JB |
947 | }; |
948 | ||
d3216a0c TH |
949 | static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, |
950 | struct vmw_surface *surface, | |
951 | struct vmw_framebuffer **out, | |
dabdcdc9 | 952 | const struct drm_mode_fb_cmd2 |
f89c6c32 SY |
953 | *mode_cmd, |
954 | bool is_dmabuf_proxy) | |
fb1d9738 JB |
955 | |
956 | { | |
957 | struct drm_device *dev = dev_priv->dev; | |
958 | struct vmw_framebuffer_surface *vfbs; | |
d3216a0c | 959 | enum SVGA3dSurfaceFormat format; |
fb1d9738 | 960 | int ret; |
dabdcdc9 | 961 | struct drm_format_name_buf format_name; |
fb1d9738 | 962 | |
c8261a96 SY |
963 | /* 3D is only supported on HWv8 and newer hosts */ |
964 | if (dev_priv->active_display_unit == vmw_du_legacy) | |
01e81419 JB |
965 | return -ENOSYS; |
966 | ||
d3216a0c TH |
967 | /* |
968 | * Sanity checks. | |
969 | */ | |
970 | ||
e7ac9211 JB |
971 | /* Surface must be marked as a scanout. */ |
972 | if (unlikely(!surface->scanout)) | |
973 | return -EINVAL; | |
974 | ||
d3216a0c TH |
975 | if (unlikely(surface->mip_levels[0] != 1 || |
976 | surface->num_sizes != 1 || | |
b360a3ce TH |
977 | surface->base_size.width < mode_cmd->width || |
978 | surface->base_size.height < mode_cmd->height || | |
979 | surface->base_size.depth != 1)) { | |
d3216a0c TH |
980 | DRM_ERROR("Incompatible surface dimensions " |
981 | "for requested mode.\n"); | |
982 | return -EINVAL; | |
983 | } | |
984 | ||
dabdcdc9 DV |
985 | switch (mode_cmd->pixel_format) { |
986 | case DRM_FORMAT_ARGB8888: | |
d3216a0c TH |
987 | format = SVGA3D_A8R8G8B8; |
988 | break; | |
dabdcdc9 | 989 | case DRM_FORMAT_XRGB8888: |
d3216a0c TH |
990 | format = SVGA3D_X8R8G8B8; |
991 | break; | |
dabdcdc9 | 992 | case DRM_FORMAT_RGB565: |
d3216a0c TH |
993 | format = SVGA3D_R5G6B5; |
994 | break; | |
dabdcdc9 | 995 | case DRM_FORMAT_XRGB1555: |
d3216a0c TH |
996 | format = SVGA3D_A1R5G5B5; |
997 | break; | |
998 | default: | |
dabdcdc9 DV |
999 | DRM_ERROR("Invalid pixel format: %s\n", |
1000 | drm_get_format_name(mode_cmd->pixel_format, &format_name)); | |
d3216a0c TH |
1001 | return -EINVAL; |
1002 | } | |
1003 | ||
d80efd5c TH |
1004 | /* |
1005 | * For DX, surface format validation is done when surface->scanout | |
1006 | * is set. | |
1007 | */ | |
1008 | if (!dev_priv->has_dx && format != surface->format) { | |
d3216a0c TH |
1009 | DRM_ERROR("Invalid surface format for requested mode.\n"); |
1010 | return -EINVAL; | |
1011 | } | |
1012 | ||
fb1d9738 JB |
1013 | vfbs = kzalloc(sizeof(*vfbs), GFP_KERNEL); |
1014 | if (!vfbs) { | |
1015 | ret = -ENOMEM; | |
1016 | goto out_err1; | |
1017 | } | |
1018 | ||
a3f913ca | 1019 | drm_helper_mode_fill_fb_struct(dev, &vfbs->base.base, mode_cmd); |
05c95018 | 1020 | vfbs->surface = vmw_surface_reference(surface); |
dabdcdc9 | 1021 | vfbs->base.user_handle = mode_cmd->handles[0]; |
f89c6c32 | 1022 | vfbs->is_dmabuf_proxy = is_dmabuf_proxy; |
3a939a5e | 1023 | |
fb1d9738 JB |
1024 | *out = &vfbs->base; |
1025 | ||
80f0b5af DV |
1026 | ret = drm_framebuffer_init(dev, &vfbs->base.base, |
1027 | &vmw_framebuffer_surface_funcs); | |
1028 | if (ret) | |
05c95018 | 1029 | goto out_err2; |
80f0b5af | 1030 | |
fb1d9738 JB |
1031 | return 0; |
1032 | ||
fb1d9738 | 1033 | out_err2: |
05c95018 | 1034 | vmw_surface_unreference(&surface); |
fb1d9738 JB |
1035 | kfree(vfbs); |
1036 | out_err1: | |
1037 | return ret; | |
1038 | } | |
1039 | ||
1040 | /* | |
1041 | * Dmabuf framebuffer code | |
1042 | */ | |
1043 | ||
847c5964 | 1044 | static void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer *framebuffer) |
fb1d9738 JB |
1045 | { |
1046 | struct vmw_framebuffer_dmabuf *vfbd = | |
1047 | vmw_framebuffer_to_vfbd(framebuffer); | |
1048 | ||
1049 | drm_framebuffer_cleanup(framebuffer); | |
1050 | vmw_dmabuf_unreference(&vfbd->buffer); | |
a278724a TH |
1051 | if (vfbd->base.user_obj) |
1052 | ttm_base_object_unref(&vfbd->base.user_obj); | |
fb1d9738 JB |
1053 | |
1054 | kfree(vfbd); | |
1055 | } | |
1056 | ||
847c5964 | 1057 | static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, |
02b00162 | 1058 | struct drm_file *file_priv, |
fb1d9738 JB |
1059 | unsigned flags, unsigned color, |
1060 | struct drm_clip_rect *clips, | |
1061 | unsigned num_clips) | |
1062 | { | |
1063 | struct vmw_private *dev_priv = vmw_priv(framebuffer->dev); | |
5deb65cf JB |
1064 | struct vmw_framebuffer_dmabuf *vfbd = |
1065 | vmw_framebuffer_to_vfbd(framebuffer); | |
fb1d9738 | 1066 | struct drm_clip_rect norect; |
5deb65cf | 1067 | int ret, increment = 1; |
fb1d9738 | 1068 | |
73e9efd4 VS |
1069 | drm_modeset_lock_all(dev_priv->dev); |
1070 | ||
294adf7d | 1071 | ret = ttm_read_lock(&dev_priv->reservation_sem, true); |
73e9efd4 VS |
1072 | if (unlikely(ret != 0)) { |
1073 | drm_modeset_unlock_all(dev_priv->dev); | |
3a939a5e | 1074 | return ret; |
73e9efd4 | 1075 | } |
3a939a5e | 1076 | |
df1c93ba | 1077 | if (!num_clips) { |
fb1d9738 JB |
1078 | num_clips = 1; |
1079 | clips = &norect; | |
1080 | norect.x1 = norect.y1 = 0; | |
1081 | norect.x2 = framebuffer->width; | |
1082 | norect.y2 = framebuffer->height; | |
1083 | } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { | |
1084 | num_clips /= 2; | |
1085 | increment = 2; | |
1086 | } | |
1087 | ||
6bf6bf03 TH |
1088 | switch (dev_priv->active_display_unit) { |
1089 | case vmw_du_screen_target: | |
1090 | ret = vmw_kms_stdu_dma(dev_priv, NULL, &vfbd->base, NULL, | |
1091 | clips, NULL, num_clips, increment, | |
91e9f352 | 1092 | true, true, NULL); |
6bf6bf03 TH |
1093 | break; |
1094 | case vmw_du_screen_object: | |
10b1e0ca | 1095 | ret = vmw_kms_sou_do_dmabuf_dirty(dev_priv, &vfbd->base, |
897b8180 | 1096 | clips, NULL, num_clips, |
91e9f352 | 1097 | increment, true, NULL, NULL); |
6bf6bf03 | 1098 | break; |
352b20dc TH |
1099 | case vmw_du_legacy: |
1100 | ret = vmw_kms_ldu_do_dmabuf_dirty(dev_priv, &vfbd->base, 0, 0, | |
1101 | clips, num_clips, increment); | |
1102 | break; | |
6bf6bf03 | 1103 | default: |
352b20dc TH |
1104 | ret = -EINVAL; |
1105 | WARN_ONCE(true, "Dirty called with invalid display system.\n"); | |
6bf6bf03 | 1106 | break; |
56d1c78d | 1107 | } |
fb1d9738 | 1108 | |
3eab3d9e | 1109 | vmw_fifo_flush(dev_priv, false); |
294adf7d | 1110 | ttm_read_unlock(&dev_priv->reservation_sem); |
73e9efd4 VS |
1111 | |
1112 | drm_modeset_unlock_all(dev_priv->dev); | |
1113 | ||
5deb65cf | 1114 | return ret; |
fb1d9738 JB |
1115 | } |
1116 | ||
d7955fcf | 1117 | static const struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs = { |
fb1d9738 JB |
1118 | .destroy = vmw_framebuffer_dmabuf_destroy, |
1119 | .dirty = vmw_framebuffer_dmabuf_dirty, | |
fb1d9738 JB |
1120 | }; |
1121 | ||
497a3ff9 | 1122 | /** |
ef86cfee TH |
1123 | * Pin the dmabuffer in a location suitable for access by the |
1124 | * display system. | |
497a3ff9 | 1125 | */ |
fd006a43 | 1126 | static int vmw_framebuffer_pin(struct vmw_framebuffer *vfb) |
fb1d9738 JB |
1127 | { |
1128 | struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); | |
fd006a43 | 1129 | struct vmw_dma_buffer *buf; |
ef86cfee | 1130 | struct ttm_placement *placement; |
fb1d9738 JB |
1131 | int ret; |
1132 | ||
fd006a43 TH |
1133 | buf = vfb->dmabuf ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : |
1134 | vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup; | |
fb1d9738 | 1135 | |
fd006a43 TH |
1136 | if (!buf) |
1137 | return 0; | |
fb1d9738 | 1138 | |
fd006a43 TH |
1139 | switch (dev_priv->active_display_unit) { |
1140 | case vmw_du_legacy: | |
1141 | vmw_overlay_pause_all(dev_priv); | |
1142 | ret = vmw_dmabuf_pin_in_start_of_vram(dev_priv, buf, false); | |
1143 | vmw_overlay_resume_all(dev_priv); | |
1144 | break; | |
1145 | case vmw_du_screen_object: | |
1146 | case vmw_du_screen_target: | |
ef86cfee TH |
1147 | if (vfb->dmabuf) { |
1148 | if (dev_priv->capabilities & SVGA_CAP_3D) { | |
1149 | /* | |
1150 | * Use surface DMA to get content to | |
1151 | * sreen target surface. | |
1152 | */ | |
1153 | placement = &vmw_vram_gmr_placement; | |
1154 | } else { | |
1155 | /* Use CPU blit. */ | |
1156 | placement = &vmw_sys_placement; | |
1157 | } | |
1158 | } else { | |
1159 | /* Use surface / image update */ | |
1160 | placement = &vmw_mob_placement; | |
1161 | } | |
fb1d9738 | 1162 | |
ef86cfee TH |
1163 | return vmw_dmabuf_pin_in_placement(dev_priv, buf, placement, |
1164 | false); | |
fd006a43 TH |
1165 | default: |
1166 | return -EINVAL; | |
1167 | } | |
316ab13a | 1168 | |
fd006a43 | 1169 | return ret; |
fb1d9738 JB |
1170 | } |
1171 | ||
fd006a43 | 1172 | static int vmw_framebuffer_unpin(struct vmw_framebuffer *vfb) |
fb1d9738 JB |
1173 | { |
1174 | struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); | |
fd006a43 | 1175 | struct vmw_dma_buffer *buf; |
fb1d9738 | 1176 | |
fd006a43 TH |
1177 | buf = vfb->dmabuf ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : |
1178 | vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.backup; | |
fb1d9738 | 1179 | |
fd006a43 | 1180 | if (WARN_ON(!buf)) |
fb1d9738 | 1181 | return 0; |
fb1d9738 | 1182 | |
fd006a43 | 1183 | return vmw_dmabuf_unpin(dev_priv, buf, false); |
fb1d9738 JB |
1184 | } |
1185 | ||
f89c6c32 SY |
1186 | /** |
1187 | * vmw_create_dmabuf_proxy - create a proxy surface for the DMA buf | |
1188 | * | |
1189 | * @dev: DRM device | |
1190 | * @mode_cmd: parameters for the new surface | |
1191 | * @dmabuf_mob: MOB backing the DMA buf | |
1192 | * @srf_out: newly created surface | |
1193 | * | |
1194 | * When the content FB is a DMA buf, we create a surface as a proxy to the | |
1195 | * same buffer. This way we can do a surface copy rather than a surface DMA. | |
1196 | * This is a more efficient approach | |
1197 | * | |
1198 | * RETURNS: | |
1199 | * 0 on success, error code otherwise | |
1200 | */ | |
1201 | static int vmw_create_dmabuf_proxy(struct drm_device *dev, | |
dabdcdc9 | 1202 | const struct drm_mode_fb_cmd2 *mode_cmd, |
f89c6c32 SY |
1203 | struct vmw_dma_buffer *dmabuf_mob, |
1204 | struct vmw_surface **srf_out) | |
1205 | { | |
1206 | uint32_t format; | |
8cd9f251 | 1207 | struct drm_vmw_size content_base_size = {0}; |
6bf6bf03 | 1208 | struct vmw_resource *res; |
a50e2bf5 | 1209 | unsigned int bytes_pp; |
dabdcdc9 | 1210 | struct drm_format_name_buf format_name; |
f89c6c32 SY |
1211 | int ret; |
1212 | ||
dabdcdc9 DV |
1213 | switch (mode_cmd->pixel_format) { |
1214 | case DRM_FORMAT_ARGB8888: | |
1215 | case DRM_FORMAT_XRGB8888: | |
f89c6c32 | 1216 | format = SVGA3D_X8R8G8B8; |
a50e2bf5 | 1217 | bytes_pp = 4; |
f89c6c32 SY |
1218 | break; |
1219 | ||
dabdcdc9 DV |
1220 | case DRM_FORMAT_RGB565: |
1221 | case DRM_FORMAT_XRGB1555: | |
f89c6c32 | 1222 | format = SVGA3D_R5G6B5; |
a50e2bf5 | 1223 | bytes_pp = 2; |
f89c6c32 SY |
1224 | break; |
1225 | ||
1226 | case 8: | |
1227 | format = SVGA3D_P8; | |
a50e2bf5 | 1228 | bytes_pp = 1; |
f89c6c32 SY |
1229 | break; |
1230 | ||
1231 | default: | |
dabdcdc9 DV |
1232 | DRM_ERROR("Invalid framebuffer format %s\n", |
1233 | drm_get_format_name(mode_cmd->pixel_format, &format_name)); | |
f89c6c32 SY |
1234 | return -EINVAL; |
1235 | } | |
1236 | ||
dabdcdc9 | 1237 | content_base_size.width = mode_cmd->pitches[0] / bytes_pp; |
f89c6c32 SY |
1238 | content_base_size.height = mode_cmd->height; |
1239 | content_base_size.depth = 1; | |
1240 | ||
1241 | ret = vmw_surface_gb_priv_define(dev, | |
1242 | 0, /* kernel visible only */ | |
1243 | 0, /* flags */ | |
1244 | format, | |
1245 | true, /* can be a scanout buffer */ | |
1246 | 1, /* num of mip levels */ | |
1247 | 0, | |
d80efd5c | 1248 | 0, |
f89c6c32 SY |
1249 | content_base_size, |
1250 | srf_out); | |
1251 | if (ret) { | |
1252 | DRM_ERROR("Failed to allocate proxy content buffer\n"); | |
1253 | return ret; | |
fb1d9738 JB |
1254 | } |
1255 | ||
6bf6bf03 | 1256 | res = &(*srf_out)->res; |
f89c6c32 | 1257 | |
6bf6bf03 TH |
1258 | /* Reserve and switch the backing mob. */ |
1259 | mutex_lock(&res->dev_priv->cmdbuf_mutex); | |
1260 | (void) vmw_resource_reserve(res, false, true); | |
1261 | vmw_dmabuf_unreference(&res->backup); | |
1262 | res->backup = vmw_dmabuf_reference(dmabuf_mob); | |
1263 | res->backup_offset = 0; | |
d80efd5c | 1264 | vmw_resource_unreserve(res, false, NULL, 0); |
6bf6bf03 | 1265 | mutex_unlock(&res->dev_priv->cmdbuf_mutex); |
f89c6c32 | 1266 | |
6bf6bf03 | 1267 | return 0; |
fb1d9738 JB |
1268 | } |
1269 | ||
f89c6c32 SY |
1270 | |
1271 | ||
d3216a0c TH |
1272 | static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv, |
1273 | struct vmw_dma_buffer *dmabuf, | |
1274 | struct vmw_framebuffer **out, | |
dabdcdc9 | 1275 | const struct drm_mode_fb_cmd2 |
d3216a0c | 1276 | *mode_cmd) |
fb1d9738 JB |
1277 | |
1278 | { | |
1279 | struct drm_device *dev = dev_priv->dev; | |
1280 | struct vmw_framebuffer_dmabuf *vfbd; | |
d3216a0c | 1281 | unsigned int requested_size; |
dabdcdc9 | 1282 | struct drm_format_name_buf format_name; |
fb1d9738 JB |
1283 | int ret; |
1284 | ||
dabdcdc9 | 1285 | requested_size = mode_cmd->height * mode_cmd->pitches[0]; |
d3216a0c TH |
1286 | if (unlikely(requested_size > dmabuf->base.num_pages * PAGE_SIZE)) { |
1287 | DRM_ERROR("Screen buffer object size is too small " | |
1288 | "for requested mode.\n"); | |
1289 | return -EINVAL; | |
1290 | } | |
1291 | ||
c337ada7 | 1292 | /* Limited framebuffer color depth support for screen objects */ |
c8261a96 | 1293 | if (dev_priv->active_display_unit == vmw_du_screen_object) { |
dabdcdc9 DV |
1294 | switch (mode_cmd->pixel_format) { |
1295 | case DRM_FORMAT_XRGB8888: | |
1296 | case DRM_FORMAT_ARGB8888: | |
1297 | break; | |
1298 | case DRM_FORMAT_XRGB1555: | |
1299 | case DRM_FORMAT_RGB565: | |
1300 | break; | |
c337ada7 | 1301 | default: |
dabdcdc9 DV |
1302 | DRM_ERROR("Invalid pixel format: %s\n", |
1303 | drm_get_format_name(mode_cmd->pixel_format, &format_name)); | |
c337ada7 JB |
1304 | return -EINVAL; |
1305 | } | |
1306 | } | |
1307 | ||
fb1d9738 JB |
1308 | vfbd = kzalloc(sizeof(*vfbd), GFP_KERNEL); |
1309 | if (!vfbd) { | |
1310 | ret = -ENOMEM; | |
1311 | goto out_err1; | |
1312 | } | |
1313 | ||
a3f913ca | 1314 | drm_helper_mode_fill_fb_struct(dev, &vfbd->base.base, mode_cmd); |
2fcd5a73 | 1315 | vfbd->base.dmabuf = true; |
05c95018 | 1316 | vfbd->buffer = vmw_dmabuf_reference(dmabuf); |
dabdcdc9 | 1317 | vfbd->base.user_handle = mode_cmd->handles[0]; |
fb1d9738 JB |
1318 | *out = &vfbd->base; |
1319 | ||
80f0b5af DV |
1320 | ret = drm_framebuffer_init(dev, &vfbd->base.base, |
1321 | &vmw_framebuffer_dmabuf_funcs); | |
1322 | if (ret) | |
05c95018 | 1323 | goto out_err2; |
80f0b5af | 1324 | |
fb1d9738 JB |
1325 | return 0; |
1326 | ||
fb1d9738 | 1327 | out_err2: |
05c95018 | 1328 | vmw_dmabuf_unreference(&dmabuf); |
fb1d9738 JB |
1329 | kfree(vfbd); |
1330 | out_err1: | |
1331 | return ret; | |
1332 | } | |
1333 | ||
810b3e16 SY |
1334 | |
1335 | /** | |
1336 | * vmw_kms_srf_ok - check if a surface can be created | |
1337 | * | |
1338 | * @width: requested width | |
1339 | * @height: requested height | |
1340 | * | |
1341 | * Surfaces need to be less than texture size | |
1342 | */ | |
1343 | static bool | |
1344 | vmw_kms_srf_ok(struct vmw_private *dev_priv, uint32_t width, uint32_t height) | |
1345 | { | |
1346 | if (width > dev_priv->texture_max_width || | |
1347 | height > dev_priv->texture_max_height) | |
1348 | return false; | |
1349 | ||
1350 | return true; | |
1351 | } | |
1352 | ||
fd006a43 TH |
1353 | /** |
1354 | * vmw_kms_new_framebuffer - Create a new framebuffer. | |
1355 | * | |
1356 | * @dev_priv: Pointer to device private struct. | |
1357 | * @dmabuf: Pointer to dma buffer to wrap the kms framebuffer around. | |
1358 | * Either @dmabuf or @surface must be NULL. | |
1359 | * @surface: Pointer to a surface to wrap the kms framebuffer around. | |
1360 | * Either @dmabuf or @surface must be NULL. | |
1361 | * @only_2d: No presents will occur to this dma buffer based framebuffer. This | |
1362 | * Helps the code to do some important optimizations. | |
1363 | * @mode_cmd: Frame-buffer metadata. | |
fb1d9738 | 1364 | */ |
fd006a43 TH |
1365 | struct vmw_framebuffer * |
1366 | vmw_kms_new_framebuffer(struct vmw_private *dev_priv, | |
1367 | struct vmw_dma_buffer *dmabuf, | |
1368 | struct vmw_surface *surface, | |
1369 | bool only_2d, | |
dabdcdc9 | 1370 | const struct drm_mode_fb_cmd2 *mode_cmd) |
fb1d9738 | 1371 | { |
fb1d9738 | 1372 | struct vmw_framebuffer *vfb = NULL; |
fd006a43 | 1373 | bool is_dmabuf_proxy = false; |
fb1d9738 JB |
1374 | int ret; |
1375 | ||
fd006a43 TH |
1376 | /* |
1377 | * We cannot use the SurfaceDMA command in an non-accelerated VM, | |
1378 | * therefore, wrap the DMA buf in a surface so we can use the | |
1379 | * SurfaceCopy command. | |
1380 | */ | |
810b3e16 SY |
1381 | if (vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height) && |
1382 | dmabuf && only_2d && | |
bbd5fefe | 1383 | mode_cmd->width > 64 && /* Don't create a proxy for cursor */ |
fd006a43 TH |
1384 | dev_priv->active_display_unit == vmw_du_screen_target) { |
1385 | ret = vmw_create_dmabuf_proxy(dev_priv->dev, mode_cmd, | |
1386 | dmabuf, &surface); | |
1387 | if (ret) | |
1388 | return ERR_PTR(ret); | |
1389 | ||
1390 | is_dmabuf_proxy = true; | |
1391 | } | |
1392 | ||
1393 | /* Create the new framebuffer depending one what we have */ | |
05c95018 | 1394 | if (surface) { |
fd006a43 TH |
1395 | ret = vmw_kms_new_framebuffer_surface(dev_priv, surface, &vfb, |
1396 | mode_cmd, | |
1397 | is_dmabuf_proxy); | |
05c95018 SY |
1398 | |
1399 | /* | |
1400 | * vmw_create_dmabuf_proxy() adds a reference that is no longer | |
1401 | * needed | |
1402 | */ | |
1403 | if (is_dmabuf_proxy) | |
1404 | vmw_surface_unreference(&surface); | |
1405 | } else if (dmabuf) { | |
fd006a43 TH |
1406 | ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, dmabuf, &vfb, |
1407 | mode_cmd); | |
05c95018 | 1408 | } else { |
fd006a43 | 1409 | BUG(); |
05c95018 | 1410 | } |
fd006a43 TH |
1411 | |
1412 | if (ret) | |
1413 | return ERR_PTR(ret); | |
1414 | ||
1415 | vfb->pin = vmw_framebuffer_pin; | |
1416 | vfb->unpin = vmw_framebuffer_unpin; | |
1417 | ||
1418 | return vfb; | |
1419 | } | |
1420 | ||
fb1d9738 JB |
1421 | /* |
1422 | * Generic Kernel modesetting functions | |
1423 | */ | |
1424 | ||
1425 | static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, | |
1426 | struct drm_file *file_priv, | |
dabdcdc9 | 1427 | const struct drm_mode_fb_cmd2 *mode_cmd) |
fb1d9738 JB |
1428 | { |
1429 | struct vmw_private *dev_priv = vmw_priv(dev); | |
1430 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
1431 | struct vmw_framebuffer *vfb = NULL; | |
1432 | struct vmw_surface *surface = NULL; | |
1433 | struct vmw_dma_buffer *bo = NULL; | |
90ff18bc | 1434 | struct ttm_base_object *user_obj; |
fb1d9738 JB |
1435 | int ret; |
1436 | ||
d3216a0c TH |
1437 | /** |
1438 | * This code should be conditioned on Screen Objects not being used. | |
1439 | * If screen objects are used, we can allocate a GMR to hold the | |
1440 | * requested framebuffer. | |
1441 | */ | |
1442 | ||
8a783896 | 1443 | if (!vmw_kms_validate_mode_vram(dev_priv, |
dabdcdc9 DV |
1444 | mode_cmd->pitches[0], |
1445 | mode_cmd->height)) { | |
c8261a96 | 1446 | DRM_ERROR("Requested mode exceed bounding box limit.\n"); |
d9826409 | 1447 | return ERR_PTR(-ENOMEM); |
d3216a0c TH |
1448 | } |
1449 | ||
90ff18bc TH |
1450 | /* |
1451 | * Take a reference on the user object of the resource | |
1452 | * backing the kms fb. This ensures that user-space handle | |
1453 | * lookups on that resource will always work as long as | |
1454 | * it's registered with a kms framebuffer. This is important, | |
1455 | * since vmw_execbuf_process identifies resources in the | |
1456 | * command stream using user-space handles. | |
1457 | */ | |
1458 | ||
dabdcdc9 | 1459 | user_obj = ttm_base_object_lookup(tfile, mode_cmd->handles[0]); |
90ff18bc TH |
1460 | if (unlikely(user_obj == NULL)) { |
1461 | DRM_ERROR("Could not locate requested kms frame buffer.\n"); | |
1462 | return ERR_PTR(-ENOENT); | |
1463 | } | |
1464 | ||
d3216a0c TH |
1465 | /** |
1466 | * End conditioned code. | |
1467 | */ | |
1468 | ||
e7ac9211 JB |
1469 | /* returns either a dmabuf or surface */ |
1470 | ret = vmw_user_lookup_handle(dev_priv, tfile, | |
dabdcdc9 | 1471 | mode_cmd->handles[0], |
e7ac9211 | 1472 | &surface, &bo); |
fb1d9738 | 1473 | if (ret) |
e7ac9211 JB |
1474 | goto err_out; |
1475 | ||
810b3e16 SY |
1476 | |
1477 | if (!bo && | |
1478 | !vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height)) { | |
1479 | DRM_ERROR("Surface size cannot exceed %dx%d", | |
1480 | dev_priv->texture_max_width, | |
1481 | dev_priv->texture_max_height); | |
1482 | goto err_out; | |
1483 | } | |
1484 | ||
1485 | ||
fd006a43 TH |
1486 | vfb = vmw_kms_new_framebuffer(dev_priv, bo, surface, |
1487 | !(dev_priv->capabilities & SVGA_CAP_3D), | |
dabdcdc9 | 1488 | mode_cmd); |
fd006a43 TH |
1489 | if (IS_ERR(vfb)) { |
1490 | ret = PTR_ERR(vfb); | |
1491 | goto err_out; | |
1492 | } | |
e7ac9211 JB |
1493 | |
1494 | err_out: | |
1495 | /* vmw_user_lookup_handle takes one ref so does new_fb */ | |
1496 | if (bo) | |
1497 | vmw_dmabuf_unreference(&bo); | |
1498 | if (surface) | |
1499 | vmw_surface_unreference(&surface); | |
fb1d9738 JB |
1500 | |
1501 | if (ret) { | |
1502 | DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); | |
90ff18bc | 1503 | ttm_base_object_unref(&user_obj); |
cce13ff7 | 1504 | return ERR_PTR(ret); |
90ff18bc TH |
1505 | } else |
1506 | vfb->user_obj = user_obj; | |
fb1d9738 JB |
1507 | |
1508 | return &vfb->base; | |
1509 | } | |
1510 | ||
c46a3064 SY |
1511 | |
1512 | ||
1513 | /** | |
1514 | * vmw_kms_atomic_check_modeset- validate state object for modeset changes | |
1515 | * | |
1516 | * @dev: DRM device | |
1517 | * @state: the driver state object | |
1518 | * | |
1519 | * This is a simple wrapper around drm_atomic_helper_check_modeset() for | |
1520 | * us to assign a value to mode->crtc_clock so that | |
1521 | * drm_calc_timestamping_constants() won't throw an error message | |
1522 | * | |
1523 | * RETURNS | |
1524 | * Zero for success or -errno | |
1525 | */ | |
bdc362f6 | 1526 | static int |
c46a3064 SY |
1527 | vmw_kms_atomic_check_modeset(struct drm_device *dev, |
1528 | struct drm_atomic_state *state) | |
1529 | { | |
1530 | struct drm_crtc_state *crtc_state; | |
1531 | struct drm_crtc *crtc; | |
1532 | struct vmw_private *dev_priv = vmw_priv(dev); | |
1533 | int i; | |
1534 | ||
bdc362f6 | 1535 | for_each_new_crtc_in_state(state, crtc, crtc_state, i) { |
c46a3064 SY |
1536 | unsigned long requested_bb_mem = 0; |
1537 | ||
1538 | if (dev_priv->active_display_unit == vmw_du_screen_target) { | |
06168448 VS |
1539 | struct drm_plane *plane = crtc->primary; |
1540 | struct drm_plane_state *plane_state; | |
1541 | ||
1542 | plane_state = drm_atomic_get_new_plane_state(state, plane); | |
1543 | ||
1544 | if (plane_state && plane_state->fb) { | |
1545 | int cpp = plane_state->fb->format->cpp[0]; | |
c46a3064 SY |
1546 | |
1547 | requested_bb_mem += crtc->mode.hdisplay * cpp * | |
1548 | crtc->mode.vdisplay; | |
1549 | } | |
1550 | ||
1551 | if (requested_bb_mem > dev_priv->prim_bb_mem) | |
1552 | return -EINVAL; | |
1553 | } | |
1554 | } | |
1555 | ||
1556 | return drm_atomic_helper_check(dev, state); | |
1557 | } | |
1558 | ||
e6ecefaa | 1559 | static const struct drm_mode_config_funcs vmw_kms_funcs = { |
fb1d9738 | 1560 | .fb_create = vmw_kms_fb_create, |
c46a3064 | 1561 | .atomic_check = vmw_kms_atomic_check_modeset, |
904efd9e | 1562 | .atomic_commit = drm_atomic_helper_commit, |
fb1d9738 JB |
1563 | }; |
1564 | ||
b9eb1a61 TH |
1565 | static int vmw_kms_generic_present(struct vmw_private *dev_priv, |
1566 | struct drm_file *file_priv, | |
1567 | struct vmw_framebuffer *vfb, | |
1568 | struct vmw_surface *surface, | |
1569 | uint32_t sid, | |
1570 | int32_t destX, int32_t destY, | |
1571 | struct drm_vmw_rect *clips, | |
1572 | uint32_t num_clips) | |
2fcd5a73 | 1573 | { |
10b1e0ca TH |
1574 | return vmw_kms_sou_do_surface_dirty(dev_priv, vfb, NULL, clips, |
1575 | &surface->res, destX, destY, | |
91e9f352 | 1576 | num_clips, 1, NULL, NULL); |
2fcd5a73 JB |
1577 | } |
1578 | ||
6bf6bf03 | 1579 | |
2fcd5a73 JB |
1580 | int vmw_kms_present(struct vmw_private *dev_priv, |
1581 | struct drm_file *file_priv, | |
1582 | struct vmw_framebuffer *vfb, | |
1583 | struct vmw_surface *surface, | |
1584 | uint32_t sid, | |
1585 | int32_t destX, int32_t destY, | |
1586 | struct drm_vmw_rect *clips, | |
1587 | uint32_t num_clips) | |
1588 | { | |
35c05125 | 1589 | int ret; |
2fcd5a73 | 1590 | |
6bf6bf03 TH |
1591 | switch (dev_priv->active_display_unit) { |
1592 | case vmw_du_screen_target: | |
1593 | ret = vmw_kms_stdu_surface_dirty(dev_priv, vfb, NULL, clips, | |
1594 | &surface->res, destX, destY, | |
91e9f352 | 1595 | num_clips, 1, NULL, NULL); |
6bf6bf03 TH |
1596 | break; |
1597 | case vmw_du_screen_object: | |
1598 | ret = vmw_kms_generic_present(dev_priv, file_priv, vfb, surface, | |
1599 | sid, destX, destY, clips, | |
1600 | num_clips); | |
1601 | break; | |
1602 | default: | |
1603 | WARN_ONCE(true, | |
1604 | "Present called with invalid display system.\n"); | |
1605 | ret = -ENOSYS; | |
1606 | break; | |
2fcd5a73 | 1607 | } |
35c05125 SY |
1608 | if (ret) |
1609 | return ret; | |
2fcd5a73 | 1610 | |
35c05125 | 1611 | vmw_fifo_flush(dev_priv, false); |
2fcd5a73 | 1612 | |
35c05125 | 1613 | return 0; |
2fcd5a73 JB |
1614 | } |
1615 | ||
578e609a TH |
1616 | static void |
1617 | vmw_kms_create_hotplug_mode_update_property(struct vmw_private *dev_priv) | |
1618 | { | |
1619 | if (dev_priv->hotplug_mode_update_property) | |
1620 | return; | |
1621 | ||
1622 | dev_priv->hotplug_mode_update_property = | |
1623 | drm_property_create_range(dev_priv->dev, | |
1624 | DRM_MODE_PROP_IMMUTABLE, | |
1625 | "hotplug_mode_update", 0, 1); | |
1626 | ||
1627 | if (!dev_priv->hotplug_mode_update_property) | |
1628 | return; | |
1629 | ||
1630 | } | |
1631 | ||
fb1d9738 JB |
1632 | int vmw_kms_init(struct vmw_private *dev_priv) |
1633 | { | |
1634 | struct drm_device *dev = dev_priv->dev; | |
1635 | int ret; | |
1636 | ||
1637 | drm_mode_config_init(dev); | |
1638 | dev->mode_config.funcs = &vmw_kms_funcs; | |
3bef3572 JB |
1639 | dev->mode_config.min_width = 1; |
1640 | dev->mode_config.min_height = 1; | |
65ade7d3 SY |
1641 | dev->mode_config.max_width = dev_priv->texture_max_width; |
1642 | dev->mode_config.max_height = dev_priv->texture_max_height; | |
fb1d9738 | 1643 | |
578e609a TH |
1644 | drm_mode_create_suggested_offset_properties(dev); |
1645 | vmw_kms_create_hotplug_mode_update_property(dev_priv); | |
1646 | ||
35c05125 SY |
1647 | ret = vmw_kms_stdu_init_display(dev_priv); |
1648 | if (ret) { | |
1649 | ret = vmw_kms_sou_init_display(dev_priv); | |
1650 | if (ret) /* Fallback */ | |
1651 | ret = vmw_kms_ldu_init_display(dev_priv); | |
1652 | } | |
fb1d9738 | 1653 | |
c8261a96 | 1654 | return ret; |
fb1d9738 JB |
1655 | } |
1656 | ||
1657 | int vmw_kms_close(struct vmw_private *dev_priv) | |
1658 | { | |
5f58e974 | 1659 | int ret = 0; |
c8261a96 | 1660 | |
fb1d9738 JB |
1661 | /* |
1662 | * Docs says we should take the lock before calling this function | |
1663 | * but since it destroys encoders and our destructor calls | |
1664 | * drm_encoder_cleanup which takes the lock we deadlock. | |
1665 | */ | |
1666 | drm_mode_config_cleanup(dev_priv->dev); | |
5f58e974 | 1667 | if (dev_priv->active_display_unit == vmw_du_legacy) |
c8261a96 SY |
1668 | ret = vmw_kms_ldu_close_display(dev_priv); |
1669 | ||
1670 | return ret; | |
fb1d9738 JB |
1671 | } |
1672 | ||
1673 | int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, | |
1674 | struct drm_file *file_priv) | |
1675 | { | |
1676 | struct drm_vmw_cursor_bypass_arg *arg = data; | |
1677 | struct vmw_display_unit *du; | |
fb1d9738 JB |
1678 | struct drm_crtc *crtc; |
1679 | int ret = 0; | |
1680 | ||
1681 | ||
1682 | mutex_lock(&dev->mode_config.mutex); | |
1683 | if (arg->flags & DRM_VMW_CURSOR_BYPASS_ALL) { | |
1684 | ||
1685 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
1686 | du = vmw_crtc_to_du(crtc); | |
1687 | du->hotspot_x = arg->xhot; | |
1688 | du->hotspot_y = arg->yhot; | |
1689 | } | |
1690 | ||
1691 | mutex_unlock(&dev->mode_config.mutex); | |
1692 | return 0; | |
1693 | } | |
1694 | ||
418da172 | 1695 | crtc = drm_crtc_find(dev, file_priv, arg->crtc_id); |
a4cd5d68 | 1696 | if (!crtc) { |
4ae87ff0 | 1697 | ret = -ENOENT; |
fb1d9738 JB |
1698 | goto out; |
1699 | } | |
1700 | ||
fb1d9738 JB |
1701 | du = vmw_crtc_to_du(crtc); |
1702 | ||
1703 | du->hotspot_x = arg->xhot; | |
1704 | du->hotspot_y = arg->yhot; | |
1705 | ||
1706 | out: | |
1707 | mutex_unlock(&dev->mode_config.mutex); | |
1708 | ||
1709 | return ret; | |
1710 | } | |
1711 | ||
0bef23f9 | 1712 | int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
d7e1958d | 1713 | unsigned width, unsigned height, unsigned pitch, |
6558429b | 1714 | unsigned bpp, unsigned depth) |
fb1d9738 | 1715 | { |
d7e1958d JB |
1716 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
1717 | vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, pitch); | |
1718 | else if (vmw_fifo_have_pitchlock(vmw_priv)) | |
b76ff5ea TH |
1719 | vmw_mmio_write(pitch, vmw_priv->mmio_virt + |
1720 | SVGA_FIFO_PITCHLOCK); | |
d7e1958d JB |
1721 | vmw_write(vmw_priv, SVGA_REG_WIDTH, width); |
1722 | vmw_write(vmw_priv, SVGA_REG_HEIGHT, height); | |
6558429b | 1723 | vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, bpp); |
0bef23f9 MD |
1724 | |
1725 | if (vmw_read(vmw_priv, SVGA_REG_DEPTH) != depth) { | |
1726 | DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n", | |
1727 | depth, bpp, vmw_read(vmw_priv, SVGA_REG_DEPTH)); | |
1728 | return -EINVAL; | |
1729 | } | |
1730 | ||
1731 | return 0; | |
d7e1958d | 1732 | } |
fb1d9738 | 1733 | |
d7e1958d JB |
1734 | int vmw_kms_save_vga(struct vmw_private *vmw_priv) |
1735 | { | |
7c4f7780 TH |
1736 | struct vmw_vga_topology_state *save; |
1737 | uint32_t i; | |
1738 | ||
fb1d9738 JB |
1739 | vmw_priv->vga_width = vmw_read(vmw_priv, SVGA_REG_WIDTH); |
1740 | vmw_priv->vga_height = vmw_read(vmw_priv, SVGA_REG_HEIGHT); | |
7c4f7780 | 1741 | vmw_priv->vga_bpp = vmw_read(vmw_priv, SVGA_REG_BITS_PER_PIXEL); |
d7e1958d JB |
1742 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
1743 | vmw_priv->vga_pitchlock = | |
7c4f7780 | 1744 | vmw_read(vmw_priv, SVGA_REG_PITCHLOCK); |
d7e1958d | 1745 | else if (vmw_fifo_have_pitchlock(vmw_priv)) |
b76ff5ea TH |
1746 | vmw_priv->vga_pitchlock = vmw_mmio_read(vmw_priv->mmio_virt + |
1747 | SVGA_FIFO_PITCHLOCK); | |
7c4f7780 TH |
1748 | |
1749 | if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) | |
1750 | return 0; | |
fb1d9738 | 1751 | |
7c4f7780 TH |
1752 | vmw_priv->num_displays = vmw_read(vmw_priv, |
1753 | SVGA_REG_NUM_GUEST_DISPLAYS); | |
1754 | ||
029e50bf TH |
1755 | if (vmw_priv->num_displays == 0) |
1756 | vmw_priv->num_displays = 1; | |
1757 | ||
7c4f7780 TH |
1758 | for (i = 0; i < vmw_priv->num_displays; ++i) { |
1759 | save = &vmw_priv->vga_save[i]; | |
1760 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); | |
1761 | save->primary = vmw_read(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY); | |
1762 | save->pos_x = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_X); | |
1763 | save->pos_y = vmw_read(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y); | |
1764 | save->width = vmw_read(vmw_priv, SVGA_REG_DISPLAY_WIDTH); | |
1765 | save->height = vmw_read(vmw_priv, SVGA_REG_DISPLAY_HEIGHT); | |
1766 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); | |
30c78bb8 TH |
1767 | if (i == 0 && vmw_priv->num_displays == 1 && |
1768 | save->width == 0 && save->height == 0) { | |
1769 | ||
1770 | /* | |
1771 | * It should be fairly safe to assume that these | |
1772 | * values are uninitialized. | |
1773 | */ | |
1774 | ||
1775 | save->width = vmw_priv->vga_width - save->pos_x; | |
1776 | save->height = vmw_priv->vga_height - save->pos_y; | |
1777 | } | |
7c4f7780 | 1778 | } |
30c78bb8 | 1779 | |
fb1d9738 JB |
1780 | return 0; |
1781 | } | |
1782 | ||
1783 | int vmw_kms_restore_vga(struct vmw_private *vmw_priv) | |
1784 | { | |
7c4f7780 TH |
1785 | struct vmw_vga_topology_state *save; |
1786 | uint32_t i; | |
1787 | ||
fb1d9738 JB |
1788 | vmw_write(vmw_priv, SVGA_REG_WIDTH, vmw_priv->vga_width); |
1789 | vmw_write(vmw_priv, SVGA_REG_HEIGHT, vmw_priv->vga_height); | |
7c4f7780 | 1790 | vmw_write(vmw_priv, SVGA_REG_BITS_PER_PIXEL, vmw_priv->vga_bpp); |
d7e1958d JB |
1791 | if (vmw_priv->capabilities & SVGA_CAP_PITCHLOCK) |
1792 | vmw_write(vmw_priv, SVGA_REG_PITCHLOCK, | |
1793 | vmw_priv->vga_pitchlock); | |
1794 | else if (vmw_fifo_have_pitchlock(vmw_priv)) | |
b76ff5ea TH |
1795 | vmw_mmio_write(vmw_priv->vga_pitchlock, |
1796 | vmw_priv->mmio_virt + SVGA_FIFO_PITCHLOCK); | |
fb1d9738 | 1797 | |
7c4f7780 TH |
1798 | if (!(vmw_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)) |
1799 | return 0; | |
1800 | ||
1801 | for (i = 0; i < vmw_priv->num_displays; ++i) { | |
1802 | save = &vmw_priv->vga_save[i]; | |
1803 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, i); | |
1804 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_IS_PRIMARY, save->primary); | |
1805 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_X, save->pos_x); | |
1806 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, save->pos_y); | |
1807 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, save->width); | |
1808 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, save->height); | |
1809 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); | |
1810 | } | |
1811 | ||
fb1d9738 JB |
1812 | return 0; |
1813 | } | |
d8bd19d2 | 1814 | |
e133e737 TH |
1815 | bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
1816 | uint32_t pitch, | |
1817 | uint32_t height) | |
1818 | { | |
35c05125 SY |
1819 | return ((u64) pitch * (u64) height) < (u64) |
1820 | ((dev_priv->active_display_unit == vmw_du_screen_target) ? | |
1821 | dev_priv->prim_bb_mem : dev_priv->vram_size); | |
e133e737 TH |
1822 | } |
1823 | ||
1c482ab3 JB |
1824 | |
1825 | /** | |
1826 | * Function called by DRM code called with vbl_lock held. | |
1827 | */ | |
88e72717 | 1828 | u32 vmw_get_vblank_counter(struct drm_device *dev, unsigned int pipe) |
7a1c2f6c TH |
1829 | { |
1830 | return 0; | |
1831 | } | |
626ab771 | 1832 | |
1c482ab3 JB |
1833 | /** |
1834 | * Function called by DRM code called with vbl_lock held. | |
1835 | */ | |
88e72717 | 1836 | int vmw_enable_vblank(struct drm_device *dev, unsigned int pipe) |
1c482ab3 | 1837 | { |
2b0bc68c | 1838 | return -EINVAL; |
1c482ab3 JB |
1839 | } |
1840 | ||
1841 | /** | |
1842 | * Function called by DRM code called with vbl_lock held. | |
1843 | */ | |
88e72717 | 1844 | void vmw_disable_vblank(struct drm_device *dev, unsigned int pipe) |
1c482ab3 JB |
1845 | { |
1846 | } | |
1847 | ||
626ab771 JB |
1848 | |
1849 | /* | |
1850 | * Small shared kms functions. | |
1851 | */ | |
1852 | ||
847c5964 | 1853 | static int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num, |
626ab771 JB |
1854 | struct drm_vmw_rect *rects) |
1855 | { | |
1856 | struct drm_device *dev = dev_priv->dev; | |
1857 | struct vmw_display_unit *du; | |
1858 | struct drm_connector *con; | |
626ab771 JB |
1859 | |
1860 | mutex_lock(&dev->mode_config.mutex); | |
1861 | ||
1862 | #if 0 | |
6ea77d13 TH |
1863 | { |
1864 | unsigned int i; | |
1865 | ||
1866 | DRM_INFO("%s: new layout ", __func__); | |
1867 | for (i = 0; i < num; i++) | |
1868 | DRM_INFO("(%i, %i %ux%u) ", rects[i].x, rects[i].y, | |
1869 | rects[i].w, rects[i].h); | |
1870 | DRM_INFO("\n"); | |
1871 | } | |
626ab771 JB |
1872 | #endif |
1873 | ||
1874 | list_for_each_entry(con, &dev->mode_config.connector_list, head) { | |
1875 | du = vmw_connector_to_du(con); | |
1876 | if (num > du->unit) { | |
1877 | du->pref_width = rects[du->unit].w; | |
1878 | du->pref_height = rects[du->unit].h; | |
1879 | du->pref_active = true; | |
cd2b89e7 TH |
1880 | du->gui_x = rects[du->unit].x; |
1881 | du->gui_y = rects[du->unit].y; | |
578e609a TH |
1882 | drm_object_property_set_value |
1883 | (&con->base, dev->mode_config.suggested_x_property, | |
1884 | du->gui_x); | |
1885 | drm_object_property_set_value | |
1886 | (&con->base, dev->mode_config.suggested_y_property, | |
1887 | du->gui_y); | |
626ab771 JB |
1888 | } else { |
1889 | du->pref_width = 800; | |
1890 | du->pref_height = 600; | |
1891 | du->pref_active = false; | |
578e609a TH |
1892 | drm_object_property_set_value |
1893 | (&con->base, dev->mode_config.suggested_x_property, | |
1894 | 0); | |
1895 | drm_object_property_set_value | |
1896 | (&con->base, dev->mode_config.suggested_y_property, | |
1897 | 0); | |
626ab771 JB |
1898 | } |
1899 | con->status = vmw_du_connector_detect(con, true); | |
1900 | } | |
1901 | ||
1902 | mutex_unlock(&dev->mode_config.mutex); | |
578e609a | 1903 | drm_sysfs_hotplug_event(dev); |
626ab771 JB |
1904 | |
1905 | return 0; | |
1906 | } | |
1907 | ||
7ea77283 ML |
1908 | int vmw_du_crtc_gamma_set(struct drm_crtc *crtc, |
1909 | u16 *r, u16 *g, u16 *b, | |
6d124ff8 DV |
1910 | uint32_t size, |
1911 | struct drm_modeset_acquire_ctx *ctx) | |
626ab771 JB |
1912 | { |
1913 | struct vmw_private *dev_priv = vmw_priv(crtc->dev); | |
1914 | int i; | |
1915 | ||
1916 | for (i = 0; i < size; i++) { | |
1917 | DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i, | |
1918 | r[i], g[i], b[i]); | |
1919 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 0, r[i] >> 8); | |
1920 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8); | |
1921 | vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8); | |
1922 | } | |
7ea77283 ML |
1923 | |
1924 | return 0; | |
626ab771 JB |
1925 | } |
1926 | ||
9a69a9ac | 1927 | int vmw_du_connector_dpms(struct drm_connector *connector, int mode) |
626ab771 | 1928 | { |
9a69a9ac | 1929 | return 0; |
626ab771 JB |
1930 | } |
1931 | ||
626ab771 JB |
1932 | enum drm_connector_status |
1933 | vmw_du_connector_detect(struct drm_connector *connector, bool force) | |
1934 | { | |
1935 | uint32_t num_displays; | |
1936 | struct drm_device *dev = connector->dev; | |
1937 | struct vmw_private *dev_priv = vmw_priv(dev); | |
cd2b89e7 | 1938 | struct vmw_display_unit *du = vmw_connector_to_du(connector); |
626ab771 | 1939 | |
626ab771 | 1940 | num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS); |
626ab771 | 1941 | |
cd2b89e7 TH |
1942 | return ((vmw_connector_to_du(connector)->unit < num_displays && |
1943 | du->pref_active) ? | |
626ab771 JB |
1944 | connector_status_connected : connector_status_disconnected); |
1945 | } | |
1946 | ||
1947 | static struct drm_display_mode vmw_kms_connector_builtin[] = { | |
1948 | /* 640x480@60Hz */ | |
1949 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, | |
1950 | 752, 800, 0, 480, 489, 492, 525, 0, | |
1951 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
1952 | /* 800x600@60Hz */ | |
1953 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, | |
1954 | 968, 1056, 0, 600, 601, 605, 628, 0, | |
1955 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1956 | /* 1024x768@60Hz */ | |
1957 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, | |
1958 | 1184, 1344, 0, 768, 771, 777, 806, 0, | |
1959 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
1960 | /* 1152x864@75Hz */ | |
1961 | { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, | |
1962 | 1344, 1600, 0, 864, 865, 868, 900, 0, | |
1963 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1964 | /* 1280x768@60Hz */ | |
1965 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, | |
1966 | 1472, 1664, 0, 768, 771, 778, 798, 0, | |
1967 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1968 | /* 1280x800@60Hz */ | |
1969 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, | |
1970 | 1480, 1680, 0, 800, 803, 809, 831, 0, | |
1971 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, | |
1972 | /* 1280x960@60Hz */ | |
1973 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, | |
1974 | 1488, 1800, 0, 960, 961, 964, 1000, 0, | |
1975 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1976 | /* 1280x1024@60Hz */ | |
1977 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, | |
1978 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, | |
1979 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1980 | /* 1360x768@60Hz */ | |
1981 | { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, | |
1982 | 1536, 1792, 0, 768, 771, 777, 795, 0, | |
1983 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1984 | /* 1440x1050@60Hz */ | |
1985 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, | |
1986 | 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, | |
1987 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1988 | /* 1440x900@60Hz */ | |
1989 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, | |
1990 | 1672, 1904, 0, 900, 903, 909, 934, 0, | |
1991 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1992 | /* 1600x1200@60Hz */ | |
1993 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, | |
1994 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, | |
1995 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
1996 | /* 1680x1050@60Hz */ | |
1997 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, | |
1998 | 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, | |
1999 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
2000 | /* 1792x1344@60Hz */ | |
2001 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, | |
2002 | 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, | |
2003 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
2004 | /* 1853x1392@60Hz */ | |
2005 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, | |
2006 | 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, | |
2007 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
2008 | /* 1920x1200@60Hz */ | |
2009 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, | |
2010 | 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, | |
2011 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
2012 | /* 1920x1440@60Hz */ | |
2013 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, | |
2014 | 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, | |
2015 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
2016 | /* 2560x1600@60Hz */ | |
2017 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, | |
2018 | 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, | |
2019 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, | |
2020 | /* Terminate */ | |
2021 | { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) }, | |
2022 | }; | |
2023 | ||
1543b4dd TH |
2024 | /** |
2025 | * vmw_guess_mode_timing - Provide fake timings for a | |
2026 | * 60Hz vrefresh mode. | |
2027 | * | |
2028 | * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay | |
2029 | * members filled in. | |
2030 | */ | |
a278724a | 2031 | void vmw_guess_mode_timing(struct drm_display_mode *mode) |
1543b4dd TH |
2032 | { |
2033 | mode->hsync_start = mode->hdisplay + 50; | |
2034 | mode->hsync_end = mode->hsync_start + 50; | |
2035 | mode->htotal = mode->hsync_end + 50; | |
2036 | ||
2037 | mode->vsync_start = mode->vdisplay + 50; | |
2038 | mode->vsync_end = mode->vsync_start + 50; | |
2039 | mode->vtotal = mode->vsync_end + 50; | |
2040 | ||
2041 | mode->clock = (u32)mode->htotal * (u32)mode->vtotal / 100 * 6; | |
2042 | mode->vrefresh = drm_mode_vrefresh(mode); | |
2043 | } | |
2044 | ||
2045 | ||
626ab771 JB |
2046 | int vmw_du_connector_fill_modes(struct drm_connector *connector, |
2047 | uint32_t max_width, uint32_t max_height) | |
2048 | { | |
2049 | struct vmw_display_unit *du = vmw_connector_to_du(connector); | |
2050 | struct drm_device *dev = connector->dev; | |
2051 | struct vmw_private *dev_priv = vmw_priv(dev); | |
2052 | struct drm_display_mode *mode = NULL; | |
2053 | struct drm_display_mode *bmode; | |
2054 | struct drm_display_mode prefmode = { DRM_MODE("preferred", | |
2055 | DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, | |
2056 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
2057 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) | |
2058 | }; | |
2059 | int i; | |
7c20d213 | 2060 | u32 assumed_bpp = 4; |
9a72384d | 2061 | |
04319d89 SY |
2062 | if (dev_priv->assume_16bpp) |
2063 | assumed_bpp = 2; | |
626ab771 | 2064 | |
35c05125 SY |
2065 | if (dev_priv->active_display_unit == vmw_du_screen_target) { |
2066 | max_width = min(max_width, dev_priv->stdu_max_width); | |
28c95429 SY |
2067 | max_width = min(max_width, dev_priv->texture_max_width); |
2068 | ||
35c05125 | 2069 | max_height = min(max_height, dev_priv->stdu_max_height); |
28c95429 | 2070 | max_height = min(max_height, dev_priv->texture_max_height); |
35c05125 SY |
2071 | } |
2072 | ||
626ab771 | 2073 | /* Add preferred mode */ |
c8261a96 SY |
2074 | mode = drm_mode_duplicate(dev, &prefmode); |
2075 | if (!mode) | |
2076 | return 0; | |
2077 | mode->hdisplay = du->pref_width; | |
2078 | mode->vdisplay = du->pref_height; | |
2079 | vmw_guess_mode_timing(mode); | |
626ab771 | 2080 | |
c8261a96 SY |
2081 | if (vmw_kms_validate_mode_vram(dev_priv, |
2082 | mode->hdisplay * assumed_bpp, | |
2083 | mode->vdisplay)) { | |
2084 | drm_mode_probed_add(connector, mode); | |
2085 | } else { | |
2086 | drm_mode_destroy(dev, mode); | |
2087 | mode = NULL; | |
2088 | } | |
55bde5b2 | 2089 | |
c8261a96 SY |
2090 | if (du->pref_mode) { |
2091 | list_del_init(&du->pref_mode->head); | |
2092 | drm_mode_destroy(dev, du->pref_mode); | |
626ab771 JB |
2093 | } |
2094 | ||
c8261a96 SY |
2095 | /* mode might be null here, this is intended */ |
2096 | du->pref_mode = mode; | |
2097 | ||
626ab771 JB |
2098 | for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) { |
2099 | bmode = &vmw_kms_connector_builtin[i]; | |
2100 | if (bmode->hdisplay > max_width || | |
2101 | bmode->vdisplay > max_height) | |
2102 | continue; | |
2103 | ||
9a72384d SY |
2104 | if (!vmw_kms_validate_mode_vram(dev_priv, |
2105 | bmode->hdisplay * assumed_bpp, | |
626ab771 JB |
2106 | bmode->vdisplay)) |
2107 | continue; | |
2108 | ||
2109 | mode = drm_mode_duplicate(dev, bmode); | |
2110 | if (!mode) | |
2111 | return 0; | |
2112 | mode->vrefresh = drm_mode_vrefresh(mode); | |
2113 | ||
2114 | drm_mode_probed_add(connector, mode); | |
2115 | } | |
2116 | ||
6af3e656 | 2117 | drm_mode_connector_list_update(connector); |
f6b05004 TH |
2118 | /* Move the prefered mode first, help apps pick the right mode. */ |
2119 | drm_mode_sort(&connector->modes); | |
626ab771 JB |
2120 | |
2121 | return 1; | |
2122 | } | |
2123 | ||
2124 | int vmw_du_connector_set_property(struct drm_connector *connector, | |
2125 | struct drm_property *property, | |
2126 | uint64_t val) | |
2127 | { | |
76404ac0 TH |
2128 | struct vmw_display_unit *du = vmw_connector_to_du(connector); |
2129 | struct vmw_private *dev_priv = vmw_priv(connector->dev); | |
2130 | ||
2131 | if (property == dev_priv->implicit_placement_property) | |
2132 | du->is_implicit = val; | |
2133 | ||
626ab771 JB |
2134 | return 0; |
2135 | } | |
cd2b89e7 TH |
2136 | |
2137 | ||
9c2542a4 | 2138 | |
d7721ca7 SY |
2139 | /** |
2140 | * vmw_du_connector_atomic_set_property - Atomic version of get property | |
2141 | * | |
2142 | * @crtc - crtc the property is associated with | |
2143 | * | |
2144 | * Returns: | |
2145 | * Zero on success, negative errno on failure. | |
2146 | */ | |
2147 | int | |
2148 | vmw_du_connector_atomic_set_property(struct drm_connector *connector, | |
2149 | struct drm_connector_state *state, | |
2150 | struct drm_property *property, | |
2151 | uint64_t val) | |
2152 | { | |
2153 | struct vmw_private *dev_priv = vmw_priv(connector->dev); | |
2154 | struct vmw_connector_state *vcs = vmw_connector_state_to_vcs(state); | |
2155 | struct vmw_display_unit *du = vmw_connector_to_du(connector); | |
2156 | ||
2157 | ||
2158 | if (property == dev_priv->implicit_placement_property) { | |
2159 | vcs->is_implicit = val; | |
2160 | ||
2161 | /* | |
2162 | * We should really be doing a drm_atomic_commit() to | |
2163 | * commit the new state, but since this doesn't cause | |
2164 | * an immedate state change, this is probably ok | |
2165 | */ | |
2166 | du->is_implicit = vcs->is_implicit; | |
2167 | } else { | |
2168 | return -EINVAL; | |
2169 | } | |
2170 | ||
2171 | return 0; | |
2172 | } | |
2173 | ||
2174 | ||
2175 | /** | |
2176 | * vmw_du_connector_atomic_get_property - Atomic version of get property | |
2177 | * | |
2178 | * @connector - connector the property is associated with | |
2179 | * | |
2180 | * Returns: | |
2181 | * Zero on success, negative errno on failure. | |
2182 | */ | |
2183 | int | |
2184 | vmw_du_connector_atomic_get_property(struct drm_connector *connector, | |
2185 | const struct drm_connector_state *state, | |
2186 | struct drm_property *property, | |
2187 | uint64_t *val) | |
2188 | { | |
2189 | struct vmw_private *dev_priv = vmw_priv(connector->dev); | |
2190 | struct vmw_connector_state *vcs = vmw_connector_state_to_vcs(state); | |
2191 | ||
2192 | if (property == dev_priv->implicit_placement_property) | |
2193 | *val = vcs->is_implicit; | |
2194 | else { | |
2195 | DRM_ERROR("Invalid Property %s\n", property->name); | |
2196 | return -EINVAL; | |
2197 | } | |
2198 | ||
2199 | return 0; | |
2200 | } | |
2201 | ||
2202 | ||
cd2b89e7 TH |
2203 | int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, |
2204 | struct drm_file *file_priv) | |
2205 | { | |
2206 | struct vmw_private *dev_priv = vmw_priv(dev); | |
2207 | struct drm_vmw_update_layout_arg *arg = | |
2208 | (struct drm_vmw_update_layout_arg *)data; | |
cd2b89e7 TH |
2209 | void __user *user_rects; |
2210 | struct drm_vmw_rect *rects; | |
2211 | unsigned rects_size; | |
2212 | int ret; | |
2213 | int i; | |
65ade7d3 | 2214 | u64 total_pixels = 0; |
cd2b89e7 | 2215 | struct drm_mode_config *mode_config = &dev->mode_config; |
c8261a96 | 2216 | struct drm_vmw_rect bounding_box = {0}; |
cd2b89e7 | 2217 | |
cd2b89e7 TH |
2218 | if (!arg->num_outputs) { |
2219 | struct drm_vmw_rect def_rect = {0, 0, 800, 600}; | |
2220 | vmw_du_update_layout(dev_priv, 1, &def_rect); | |
5151adb3 | 2221 | return 0; |
cd2b89e7 TH |
2222 | } |
2223 | ||
2224 | rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect); | |
bab9efc2 XW |
2225 | rects = kcalloc(arg->num_outputs, sizeof(struct drm_vmw_rect), |
2226 | GFP_KERNEL); | |
5151adb3 TH |
2227 | if (unlikely(!rects)) |
2228 | return -ENOMEM; | |
cd2b89e7 TH |
2229 | |
2230 | user_rects = (void __user *)(unsigned long)arg->rects; | |
2231 | ret = copy_from_user(rects, user_rects, rects_size); | |
2232 | if (unlikely(ret != 0)) { | |
2233 | DRM_ERROR("Failed to get rects.\n"); | |
2234 | ret = -EFAULT; | |
2235 | goto out_free; | |
2236 | } | |
2237 | ||
2238 | for (i = 0; i < arg->num_outputs; ++i) { | |
bab9efc2 XW |
2239 | if (rects[i].x < 0 || |
2240 | rects[i].y < 0 || | |
2241 | rects[i].x + rects[i].w > mode_config->max_width || | |
2242 | rects[i].y + rects[i].h > mode_config->max_height) { | |
cd2b89e7 TH |
2243 | DRM_ERROR("Invalid GUI layout.\n"); |
2244 | ret = -EINVAL; | |
2245 | goto out_free; | |
2246 | } | |
c8261a96 SY |
2247 | |
2248 | /* | |
2249 | * bounding_box.w and bunding_box.h are used as | |
2250 | * lower-right coordinates | |
2251 | */ | |
2252 | if (rects[i].x + rects[i].w > bounding_box.w) | |
2253 | bounding_box.w = rects[i].x + rects[i].w; | |
2254 | ||
2255 | if (rects[i].y + rects[i].h > bounding_box.h) | |
2256 | bounding_box.h = rects[i].y + rects[i].h; | |
65ade7d3 SY |
2257 | |
2258 | total_pixels += (u64) rects[i].w * (u64) rects[i].h; | |
cd2b89e7 TH |
2259 | } |
2260 | ||
65ade7d3 SY |
2261 | if (dev_priv->active_display_unit == vmw_du_screen_target) { |
2262 | /* | |
2263 | * For Screen Targets, the limits for a toplogy are: | |
2264 | * 1. Bounding box (assuming 32bpp) must be < prim_bb_mem | |
2265 | * 2. Total pixels (assuming 32bpp) must be < prim_bb_mem | |
2266 | */ | |
0f580386 | 2267 | u64 bb_mem = (u64) bounding_box.w * bounding_box.h * 4; |
65ade7d3 SY |
2268 | u64 pixel_mem = total_pixels * 4; |
2269 | ||
2270 | if (bb_mem > dev_priv->prim_bb_mem) { | |
2271 | DRM_ERROR("Topology is beyond supported limits.\n"); | |
35c05125 SY |
2272 | ret = -EINVAL; |
2273 | goto out_free; | |
2274 | } | |
2275 | ||
65ade7d3 SY |
2276 | if (pixel_mem > dev_priv->prim_bb_mem) { |
2277 | DRM_ERROR("Combined output size too large\n"); | |
2278 | ret = -EINVAL; | |
2279 | goto out_free; | |
2280 | } | |
cd2b89e7 TH |
2281 | } |
2282 | ||
2283 | vmw_du_update_layout(dev_priv, arg->num_outputs, rects); | |
2284 | ||
2285 | out_free: | |
2286 | kfree(rects); | |
cd2b89e7 TH |
2287 | return ret; |
2288 | } | |
1a4b172a TH |
2289 | |
2290 | /** | |
2291 | * vmw_kms_helper_dirty - Helper to build commands and perform actions based | |
2292 | * on a set of cliprects and a set of display units. | |
2293 | * | |
2294 | * @dev_priv: Pointer to a device private structure. | |
2295 | * @framebuffer: Pointer to the framebuffer on which to perform the actions. | |
2296 | * @clips: A set of struct drm_clip_rect. Either this os @vclips must be NULL. | |
2297 | * Cliprects are given in framebuffer coordinates. | |
2298 | * @vclips: A set of struct drm_vmw_rect cliprects. Either this or @clips must | |
2299 | * be NULL. Cliprects are given in source coordinates. | |
2300 | * @dest_x: X coordinate offset for the crtc / destination clip rects. | |
2301 | * @dest_y: Y coordinate offset for the crtc / destination clip rects. | |
2302 | * @num_clips: Number of cliprects in the @clips or @vclips array. | |
2303 | * @increment: Integer with which to increment the clip counter when looping. | |
2304 | * Used to skip a predetermined number of clip rects. | |
2305 | * @dirty: Closure structure. See the description of struct vmw_kms_dirty. | |
2306 | */ | |
2307 | int vmw_kms_helper_dirty(struct vmw_private *dev_priv, | |
2308 | struct vmw_framebuffer *framebuffer, | |
2309 | const struct drm_clip_rect *clips, | |
2310 | const struct drm_vmw_rect *vclips, | |
2311 | s32 dest_x, s32 dest_y, | |
2312 | int num_clips, | |
2313 | int increment, | |
2314 | struct vmw_kms_dirty *dirty) | |
2315 | { | |
2316 | struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; | |
2317 | struct drm_crtc *crtc; | |
2318 | u32 num_units = 0; | |
2319 | u32 i, k; | |
1a4b172a TH |
2320 | |
2321 | dirty->dev_priv = dev_priv; | |
2322 | ||
91e9f352 DR |
2323 | /* If crtc is passed, no need to iterate over other display units */ |
2324 | if (dirty->crtc) { | |
2325 | units[num_units++] = vmw_crtc_to_du(dirty->crtc); | |
2326 | } else { | |
2327 | list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, | |
2328 | head) { | |
464ce098 VS |
2329 | struct drm_plane *plane = crtc->primary; |
2330 | ||
2331 | if (plane->state->fb == &framebuffer->base) | |
2332 | units[num_units++] = vmw_crtc_to_du(crtc); | |
91e9f352 | 2333 | } |
1a4b172a TH |
2334 | } |
2335 | ||
2336 | for (k = 0; k < num_units; k++) { | |
2337 | struct vmw_display_unit *unit = units[k]; | |
2338 | s32 crtc_x = unit->crtc.x; | |
2339 | s32 crtc_y = unit->crtc.y; | |
2340 | s32 crtc_width = unit->crtc.mode.hdisplay; | |
2341 | s32 crtc_height = unit->crtc.mode.vdisplay; | |
2342 | const struct drm_clip_rect *clips_ptr = clips; | |
2343 | const struct drm_vmw_rect *vclips_ptr = vclips; | |
2344 | ||
2345 | dirty->unit = unit; | |
2346 | if (dirty->fifo_reserve_size > 0) { | |
2347 | dirty->cmd = vmw_fifo_reserve(dev_priv, | |
2348 | dirty->fifo_reserve_size); | |
2349 | if (!dirty->cmd) { | |
2350 | DRM_ERROR("Couldn't reserve fifo space " | |
2351 | "for dirty blits.\n"); | |
f3b8c0ca | 2352 | return -ENOMEM; |
1a4b172a TH |
2353 | } |
2354 | memset(dirty->cmd, 0, dirty->fifo_reserve_size); | |
2355 | } | |
2356 | dirty->num_hits = 0; | |
2357 | for (i = 0; i < num_clips; i++, clips_ptr += increment, | |
2358 | vclips_ptr += increment) { | |
2359 | s32 clip_left; | |
2360 | s32 clip_top; | |
2361 | ||
2362 | /* | |
2363 | * Select clip array type. Note that integer type | |
2364 | * in @clips is unsigned short, whereas in @vclips | |
2365 | * it's 32-bit. | |
2366 | */ | |
2367 | if (clips) { | |
2368 | dirty->fb_x = (s32) clips_ptr->x1; | |
2369 | dirty->fb_y = (s32) clips_ptr->y1; | |
2370 | dirty->unit_x2 = (s32) clips_ptr->x2 + dest_x - | |
2371 | crtc_x; | |
2372 | dirty->unit_y2 = (s32) clips_ptr->y2 + dest_y - | |
2373 | crtc_y; | |
2374 | } else { | |
2375 | dirty->fb_x = vclips_ptr->x; | |
2376 | dirty->fb_y = vclips_ptr->y; | |
2377 | dirty->unit_x2 = dirty->fb_x + vclips_ptr->w + | |
2378 | dest_x - crtc_x; | |
2379 | dirty->unit_y2 = dirty->fb_y + vclips_ptr->h + | |
2380 | dest_y - crtc_y; | |
2381 | } | |
2382 | ||
2383 | dirty->unit_x1 = dirty->fb_x + dest_x - crtc_x; | |
2384 | dirty->unit_y1 = dirty->fb_y + dest_y - crtc_y; | |
2385 | ||
2386 | /* Skip this clip if it's outside the crtc region */ | |
2387 | if (dirty->unit_x1 >= crtc_width || | |
2388 | dirty->unit_y1 >= crtc_height || | |
2389 | dirty->unit_x2 <= 0 || dirty->unit_y2 <= 0) | |
2390 | continue; | |
2391 | ||
2392 | /* Clip right and bottom to crtc limits */ | |
2393 | dirty->unit_x2 = min_t(s32, dirty->unit_x2, | |
2394 | crtc_width); | |
2395 | dirty->unit_y2 = min_t(s32, dirty->unit_y2, | |
2396 | crtc_height); | |
2397 | ||
2398 | /* Clip left and top to crtc limits */ | |
2399 | clip_left = min_t(s32, dirty->unit_x1, 0); | |
2400 | clip_top = min_t(s32, dirty->unit_y1, 0); | |
2401 | dirty->unit_x1 -= clip_left; | |
2402 | dirty->unit_y1 -= clip_top; | |
2403 | dirty->fb_x -= clip_left; | |
2404 | dirty->fb_y -= clip_top; | |
2405 | ||
2406 | dirty->clip(dirty); | |
2407 | } | |
2408 | ||
2409 | dirty->fifo_commit(dirty); | |
2410 | } | |
2411 | ||
2412 | return 0; | |
2413 | } | |
2414 | ||
2415 | /** | |
2416 | * vmw_kms_helper_buffer_prepare - Reserve and validate a buffer object before | |
2417 | * command submission. | |
2418 | * | |
2419 | * @dev_priv. Pointer to a device private structure. | |
2420 | * @buf: The buffer object | |
2421 | * @interruptible: Whether to perform waits as interruptible. | |
2422 | * @validate_as_mob: Whether the buffer should be validated as a MOB. If false, | |
2423 | * The buffer will be validated as a GMR. Already pinned buffers will not be | |
2424 | * validated. | |
2425 | * | |
2426 | * Returns 0 on success, negative error code on failure, -ERESTARTSYS if | |
2427 | * interrupted by a signal. | |
2428 | */ | |
2429 | int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv, | |
2430 | struct vmw_dma_buffer *buf, | |
2431 | bool interruptible, | |
ef86cfee TH |
2432 | bool validate_as_mob, |
2433 | bool for_cpu_blit) | |
1a4b172a | 2434 | { |
ef86cfee TH |
2435 | struct ttm_operation_ctx ctx = { |
2436 | .interruptible = interruptible, | |
2437 | .no_wait_gpu = false}; | |
1a4b172a TH |
2438 | struct ttm_buffer_object *bo = &buf->base; |
2439 | int ret; | |
2440 | ||
dfd5e50e | 2441 | ttm_bo_reserve(bo, false, false, NULL); |
ef86cfee TH |
2442 | if (for_cpu_blit) |
2443 | ret = ttm_bo_validate(bo, &vmw_nonfixed_placement, &ctx); | |
2444 | else | |
2445 | ret = vmw_validate_single_buffer(dev_priv, bo, interruptible, | |
2446 | validate_as_mob); | |
1a4b172a TH |
2447 | if (ret) |
2448 | ttm_bo_unreserve(bo); | |
2449 | ||
2450 | return ret; | |
2451 | } | |
2452 | ||
2453 | /** | |
2454 | * vmw_kms_helper_buffer_revert - Undo the actions of | |
2455 | * vmw_kms_helper_buffer_prepare. | |
2456 | * | |
2457 | * @res: Pointer to the buffer object. | |
2458 | * | |
2459 | * Helper to be used if an error forces the caller to undo the actions of | |
2460 | * vmw_kms_helper_buffer_prepare. | |
2461 | */ | |
2462 | void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf) | |
2463 | { | |
2464 | if (buf) | |
2465 | ttm_bo_unreserve(&buf->base); | |
2466 | } | |
2467 | ||
2468 | /** | |
2469 | * vmw_kms_helper_buffer_finish - Unreserve and fence a buffer object after | |
2470 | * kms command submission. | |
2471 | * | |
2472 | * @dev_priv: Pointer to a device private structure. | |
2473 | * @file_priv: Pointer to a struct drm_file representing the caller's | |
2474 | * connection. Must be set to NULL if @user_fence_rep is NULL, and conversely | |
2475 | * if non-NULL, @user_fence_rep must be non-NULL. | |
2476 | * @buf: The buffer object. | |
2477 | * @out_fence: Optional pointer to a fence pointer. If non-NULL, a | |
2478 | * ref-counted fence pointer is returned here. | |
2479 | * @user_fence_rep: Optional pointer to a user-space provided struct | |
2480 | * drm_vmw_fence_rep. If provided, @file_priv must also be provided and the | |
2481 | * function copies fence data to user-space in a fail-safe manner. | |
2482 | */ | |
2483 | void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv, | |
2484 | struct drm_file *file_priv, | |
2485 | struct vmw_dma_buffer *buf, | |
2486 | struct vmw_fence_obj **out_fence, | |
2487 | struct drm_vmw_fence_rep __user * | |
2488 | user_fence_rep) | |
2489 | { | |
2490 | struct vmw_fence_obj *fence; | |
2491 | uint32_t handle; | |
2492 | int ret; | |
2493 | ||
2494 | ret = vmw_execbuf_fence_commands(file_priv, dev_priv, &fence, | |
2495 | file_priv ? &handle : NULL); | |
2496 | if (buf) | |
2497 | vmw_fence_single_bo(&buf->base, fence); | |
2498 | if (file_priv) | |
2499 | vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), | |
2500 | ret, user_fence_rep, fence, | |
c906965d | 2501 | handle, -1, NULL); |
1a4b172a TH |
2502 | if (out_fence) |
2503 | *out_fence = fence; | |
2504 | else | |
2505 | vmw_fence_obj_unreference(&fence); | |
2506 | ||
2507 | vmw_kms_helper_buffer_revert(buf); | |
2508 | } | |
2509 | ||
2510 | ||
2511 | /** | |
2512 | * vmw_kms_helper_resource_revert - Undo the actions of | |
2513 | * vmw_kms_helper_resource_prepare. | |
2514 | * | |
2515 | * @res: Pointer to the resource. Typically a surface. | |
2516 | * | |
2517 | * Helper to be used if an error forces the caller to undo the actions of | |
2518 | * vmw_kms_helper_resource_prepare. | |
2519 | */ | |
73a88250 | 2520 | void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx) |
1a4b172a | 2521 | { |
73a88250 TH |
2522 | struct vmw_resource *res = ctx->res; |
2523 | ||
2524 | vmw_kms_helper_buffer_revert(ctx->buf); | |
2525 | vmw_dmabuf_unreference(&ctx->buf); | |
d80efd5c | 2526 | vmw_resource_unreserve(res, false, NULL, 0); |
1a4b172a TH |
2527 | mutex_unlock(&res->dev_priv->cmdbuf_mutex); |
2528 | } | |
2529 | ||
2530 | /** | |
2531 | * vmw_kms_helper_resource_prepare - Reserve and validate a resource before | |
2532 | * command submission. | |
2533 | * | |
2534 | * @res: Pointer to the resource. Typically a surface. | |
2535 | * @interruptible: Whether to perform waits as interruptible. | |
2536 | * | |
2537 | * Reserves and validates also the backup buffer if a guest-backed resource. | |
2538 | * Returns 0 on success, negative error code on failure. -ERESTARTSYS if | |
2539 | * interrupted by a signal. | |
2540 | */ | |
2541 | int vmw_kms_helper_resource_prepare(struct vmw_resource *res, | |
73a88250 TH |
2542 | bool interruptible, |
2543 | struct vmw_validation_ctx *ctx) | |
1a4b172a TH |
2544 | { |
2545 | int ret = 0; | |
2546 | ||
73a88250 TH |
2547 | ctx->buf = NULL; |
2548 | ctx->res = res; | |
2549 | ||
1a4b172a TH |
2550 | if (interruptible) |
2551 | ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex); | |
2552 | else | |
2553 | mutex_lock(&res->dev_priv->cmdbuf_mutex); | |
2554 | ||
2555 | if (unlikely(ret != 0)) | |
2556 | return -ERESTARTSYS; | |
2557 | ||
2558 | ret = vmw_resource_reserve(res, interruptible, false); | |
2559 | if (ret) | |
2560 | goto out_unlock; | |
2561 | ||
2562 | if (res->backup) { | |
2563 | ret = vmw_kms_helper_buffer_prepare(res->dev_priv, res->backup, | |
2564 | interruptible, | |
ef86cfee TH |
2565 | res->dev_priv->has_mob, |
2566 | false); | |
1a4b172a TH |
2567 | if (ret) |
2568 | goto out_unreserve; | |
73a88250 TH |
2569 | |
2570 | ctx->buf = vmw_dmabuf_reference(res->backup); | |
1a4b172a TH |
2571 | } |
2572 | ret = vmw_resource_validate(res); | |
2573 | if (ret) | |
2574 | goto out_revert; | |
2575 | return 0; | |
2576 | ||
2577 | out_revert: | |
73a88250 | 2578 | vmw_kms_helper_buffer_revert(ctx->buf); |
1a4b172a | 2579 | out_unreserve: |
d80efd5c | 2580 | vmw_resource_unreserve(res, false, NULL, 0); |
1a4b172a TH |
2581 | out_unlock: |
2582 | mutex_unlock(&res->dev_priv->cmdbuf_mutex); | |
2583 | return ret; | |
2584 | } | |
2585 | ||
2586 | /** | |
2587 | * vmw_kms_helper_resource_finish - Unreserve and fence a resource after | |
2588 | * kms command submission. | |
2589 | * | |
2590 | * @res: Pointer to the resource. Typically a surface. | |
2591 | * @out_fence: Optional pointer to a fence pointer. If non-NULL, a | |
2592 | * ref-counted fence pointer is returned here. | |
2593 | */ | |
73a88250 TH |
2594 | void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx, |
2595 | struct vmw_fence_obj **out_fence) | |
1a4b172a | 2596 | { |
73a88250 TH |
2597 | struct vmw_resource *res = ctx->res; |
2598 | ||
2599 | if (ctx->buf || out_fence) | |
2600 | vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf, | |
1a4b172a TH |
2601 | out_fence, NULL); |
2602 | ||
13f149d4 | 2603 | vmw_dmabuf_unreference(&ctx->buf); |
d80efd5c | 2604 | vmw_resource_unreserve(res, false, NULL, 0); |
1a4b172a TH |
2605 | mutex_unlock(&res->dev_priv->cmdbuf_mutex); |
2606 | } | |
6bf6bf03 TH |
2607 | |
2608 | /** | |
2609 | * vmw_kms_update_proxy - Helper function to update a proxy surface from | |
2610 | * its backing MOB. | |
2611 | * | |
2612 | * @res: Pointer to the surface resource | |
2613 | * @clips: Clip rects in framebuffer (surface) space. | |
2614 | * @num_clips: Number of clips in @clips. | |
2615 | * @increment: Integer with which to increment the clip counter when looping. | |
2616 | * Used to skip a predetermined number of clip rects. | |
2617 | * | |
2618 | * This function makes sure the proxy surface is updated from its backing MOB | |
2619 | * using the region given by @clips. The surface resource @res and its backing | |
2620 | * MOB needs to be reserved and validated on call. | |
2621 | */ | |
2622 | int vmw_kms_update_proxy(struct vmw_resource *res, | |
2623 | const struct drm_clip_rect *clips, | |
2624 | unsigned num_clips, | |
2625 | int increment) | |
2626 | { | |
2627 | struct vmw_private *dev_priv = res->dev_priv; | |
2628 | struct drm_vmw_size *size = &vmw_res_to_srf(res)->base_size; | |
2629 | struct { | |
2630 | SVGA3dCmdHeader header; | |
2631 | SVGA3dCmdUpdateGBImage body; | |
2632 | } *cmd; | |
2633 | SVGA3dBox *box; | |
2634 | size_t copy_size = 0; | |
2635 | int i; | |
2636 | ||
2637 | if (!clips) | |
2638 | return 0; | |
2639 | ||
2640 | cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd) * num_clips); | |
2641 | if (!cmd) { | |
2642 | DRM_ERROR("Couldn't reserve fifo space for proxy surface " | |
2643 | "update.\n"); | |
2644 | return -ENOMEM; | |
2645 | } | |
2646 | ||
2647 | for (i = 0; i < num_clips; ++i, clips += increment, ++cmd) { | |
2648 | box = &cmd->body.box; | |
2649 | ||
2650 | cmd->header.id = SVGA_3D_CMD_UPDATE_GB_IMAGE; | |
2651 | cmd->header.size = sizeof(cmd->body); | |
2652 | cmd->body.image.sid = res->id; | |
2653 | cmd->body.image.face = 0; | |
2654 | cmd->body.image.mipmap = 0; | |
2655 | ||
2656 | if (clips->x1 > size->width || clips->x2 > size->width || | |
2657 | clips->y1 > size->height || clips->y2 > size->height) { | |
2658 | DRM_ERROR("Invalid clips outsize of framebuffer.\n"); | |
2659 | return -EINVAL; | |
2660 | } | |
2661 | ||
2662 | box->x = clips->x1; | |
2663 | box->y = clips->y1; | |
2664 | box->z = 0; | |
2665 | box->w = clips->x2 - clips->x1; | |
2666 | box->h = clips->y2 - clips->y1; | |
2667 | box->d = 1; | |
2668 | ||
2669 | copy_size += sizeof(*cmd); | |
2670 | } | |
2671 | ||
2672 | vmw_fifo_commit(dev_priv, copy_size); | |
2673 | ||
2674 | return 0; | |
2675 | } | |
a278724a TH |
2676 | |
2677 | int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv, | |
2678 | unsigned unit, | |
2679 | u32 max_width, | |
2680 | u32 max_height, | |
2681 | struct drm_connector **p_con, | |
2682 | struct drm_crtc **p_crtc, | |
2683 | struct drm_display_mode **p_mode) | |
2684 | { | |
2685 | struct drm_connector *con; | |
2686 | struct vmw_display_unit *du; | |
2687 | struct drm_display_mode *mode; | |
2688 | int i = 0; | |
21fbd085 | 2689 | int ret = 0; |
a278724a | 2690 | |
21fbd085 | 2691 | mutex_lock(&dev_priv->dev->mode_config.mutex); |
a278724a TH |
2692 | list_for_each_entry(con, &dev_priv->dev->mode_config.connector_list, |
2693 | head) { | |
2694 | if (i == unit) | |
2695 | break; | |
2696 | ||
2697 | ++i; | |
2698 | } | |
2699 | ||
2700 | if (i != unit) { | |
2701 | DRM_ERROR("Could not find initial display unit.\n"); | |
21fbd085 TH |
2702 | ret = -EINVAL; |
2703 | goto out_unlock; | |
a278724a TH |
2704 | } |
2705 | ||
2706 | if (list_empty(&con->modes)) | |
2707 | (void) vmw_du_connector_fill_modes(con, max_width, max_height); | |
2708 | ||
2709 | if (list_empty(&con->modes)) { | |
2710 | DRM_ERROR("Could not find initial display mode.\n"); | |
21fbd085 TH |
2711 | ret = -EINVAL; |
2712 | goto out_unlock; | |
a278724a TH |
2713 | } |
2714 | ||
2715 | du = vmw_connector_to_du(con); | |
2716 | *p_con = con; | |
2717 | *p_crtc = &du->crtc; | |
2718 | ||
2719 | list_for_each_entry(mode, &con->modes, head) { | |
2720 | if (mode->type & DRM_MODE_TYPE_PREFERRED) | |
2721 | break; | |
2722 | } | |
2723 | ||
2724 | if (mode->type & DRM_MODE_TYPE_PREFERRED) | |
2725 | *p_mode = mode; | |
2726 | else { | |
2727 | WARN_ONCE(true, "Could not find initial preferred mode.\n"); | |
2728 | *p_mode = list_first_entry(&con->modes, | |
2729 | struct drm_display_mode, | |
2730 | head); | |
2731 | } | |
2732 | ||
21fbd085 TH |
2733 | out_unlock: |
2734 | mutex_unlock(&dev_priv->dev->mode_config.mutex); | |
2735 | ||
2736 | return ret; | |
a278724a | 2737 | } |
75c06855 TH |
2738 | |
2739 | /** | |
2740 | * vmw_kms_del_active - unregister a crtc binding to the implicit framebuffer | |
2741 | * | |
2742 | * @dev_priv: Pointer to a device private struct. | |
2743 | * @du: The display unit of the crtc. | |
2744 | */ | |
2745 | void vmw_kms_del_active(struct vmw_private *dev_priv, | |
2746 | struct vmw_display_unit *du) | |
2747 | { | |
93cd1681 | 2748 | mutex_lock(&dev_priv->global_kms_state_mutex); |
75c06855 TH |
2749 | if (du->active_implicit) { |
2750 | if (--(dev_priv->num_implicit) == 0) | |
2751 | dev_priv->implicit_fb = NULL; | |
2752 | du->active_implicit = false; | |
2753 | } | |
93cd1681 | 2754 | mutex_unlock(&dev_priv->global_kms_state_mutex); |
75c06855 TH |
2755 | } |
2756 | ||
2757 | /** | |
2758 | * vmw_kms_add_active - register a crtc binding to an implicit framebuffer | |
2759 | * | |
2760 | * @vmw_priv: Pointer to a device private struct. | |
2761 | * @du: The display unit of the crtc. | |
2762 | * @vfb: The implicit framebuffer | |
2763 | * | |
2764 | * Registers a binding to an implicit framebuffer. | |
2765 | */ | |
2766 | void vmw_kms_add_active(struct vmw_private *dev_priv, | |
2767 | struct vmw_display_unit *du, | |
2768 | struct vmw_framebuffer *vfb) | |
2769 | { | |
93cd1681 | 2770 | mutex_lock(&dev_priv->global_kms_state_mutex); |
75c06855 TH |
2771 | WARN_ON_ONCE(!dev_priv->num_implicit && dev_priv->implicit_fb); |
2772 | ||
2773 | if (!du->active_implicit && du->is_implicit) { | |
2774 | dev_priv->implicit_fb = vfb; | |
2775 | du->active_implicit = true; | |
2776 | dev_priv->num_implicit++; | |
2777 | } | |
93cd1681 | 2778 | mutex_unlock(&dev_priv->global_kms_state_mutex); |
75c06855 TH |
2779 | } |
2780 | ||
2781 | /** | |
2782 | * vmw_kms_screen_object_flippable - Check whether we can page-flip a crtc. | |
2783 | * | |
2784 | * @dev_priv: Pointer to device-private struct. | |
2785 | * @crtc: The crtc we want to flip. | |
2786 | * | |
2787 | * Returns true or false depending whether it's OK to flip this crtc | |
2788 | * based on the criterion that we must not have more than one implicit | |
2789 | * frame-buffer at any one time. | |
2790 | */ | |
2791 | bool vmw_kms_crtc_flippable(struct vmw_private *dev_priv, | |
2792 | struct drm_crtc *crtc) | |
2793 | { | |
2794 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); | |
93cd1681 | 2795 | bool ret; |
75c06855 | 2796 | |
93cd1681 TH |
2797 | mutex_lock(&dev_priv->global_kms_state_mutex); |
2798 | ret = !du->is_implicit || dev_priv->num_implicit == 1; | |
2799 | mutex_unlock(&dev_priv->global_kms_state_mutex); | |
75c06855 | 2800 | |
93cd1681 | 2801 | return ret; |
75c06855 TH |
2802 | } |
2803 | ||
2804 | /** | |
2805 | * vmw_kms_update_implicit_fb - Update the implicit fb. | |
2806 | * | |
2807 | * @dev_priv: Pointer to device-private struct. | |
2808 | * @crtc: The crtc the new implicit frame-buffer is bound to. | |
2809 | */ | |
2810 | void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv, | |
2811 | struct drm_crtc *crtc) | |
2812 | { | |
2813 | struct vmw_display_unit *du = vmw_crtc_to_du(crtc); | |
ec8a31a7 | 2814 | struct drm_plane *plane = crtc->primary; |
75c06855 TH |
2815 | struct vmw_framebuffer *vfb; |
2816 | ||
93cd1681 | 2817 | mutex_lock(&dev_priv->global_kms_state_mutex); |
75c06855 TH |
2818 | |
2819 | if (!du->is_implicit) | |
93cd1681 | 2820 | goto out_unlock; |
75c06855 | 2821 | |
ec8a31a7 | 2822 | vfb = vmw_framebuffer_to_vfb(plane->state->fb); |
75c06855 TH |
2823 | WARN_ON_ONCE(dev_priv->num_implicit != 1 && |
2824 | dev_priv->implicit_fb != vfb); | |
2825 | ||
2826 | dev_priv->implicit_fb = vfb; | |
93cd1681 TH |
2827 | out_unlock: |
2828 | mutex_unlock(&dev_priv->global_kms_state_mutex); | |
75c06855 | 2829 | } |
76404ac0 TH |
2830 | |
2831 | /** | |
2832 | * vmw_kms_create_implicit_placement_proparty - Set up the implicit placement | |
2833 | * property. | |
2834 | * | |
2835 | * @dev_priv: Pointer to a device private struct. | |
2836 | * @immutable: Whether the property is immutable. | |
2837 | * | |
2838 | * Sets up the implicit placement property unless it's already set up. | |
2839 | */ | |
2840 | void | |
2841 | vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv, | |
2842 | bool immutable) | |
2843 | { | |
2844 | if (dev_priv->implicit_placement_property) | |
2845 | return; | |
2846 | ||
2847 | dev_priv->implicit_placement_property = | |
2848 | drm_property_create_range(dev_priv->dev, | |
2849 | immutable ? | |
2850 | DRM_MODE_PROP_IMMUTABLE : 0, | |
2851 | "implicit_placement", 0, 1); | |
2852 | ||
2853 | } | |
904bb5e5 SY |
2854 | |
2855 | ||
2856 | /** | |
2857 | * vmw_kms_set_config - Wrapper around drm_atomic_helper_set_config | |
2858 | * | |
2859 | * @set: The configuration to set. | |
2860 | * | |
2861 | * The vmwgfx Xorg driver doesn't assign the mode::type member, which | |
2862 | * when drm_mode_set_crtcinfo is called as part of the configuration setting | |
2863 | * causes it to return incorrect crtc dimensions causing severe problems in | |
2864 | * the vmwgfx modesetting. So explicitly clear that member before calling | |
2865 | * into drm_atomic_helper_set_config. | |
2866 | */ | |
320d8c3d DA |
2867 | int vmw_kms_set_config(struct drm_mode_set *set, |
2868 | struct drm_modeset_acquire_ctx *ctx) | |
904bb5e5 SY |
2869 | { |
2870 | if (set && set->mode) | |
2871 | set->mode->type = 0; | |
2872 | ||
320d8c3d | 2873 | return drm_atomic_helper_set_config(set, ctx); |
904bb5e5 | 2874 | } |
c3b9b165 TH |
2875 | |
2876 | ||
2877 | /** | |
2878 | * vmw_kms_suspend - Save modesetting state and turn modesetting off. | |
2879 | * | |
2880 | * @dev: Pointer to the drm device | |
2881 | * Return: 0 on success. Negative error code on failure. | |
2882 | */ | |
2883 | int vmw_kms_suspend(struct drm_device *dev) | |
2884 | { | |
2885 | struct vmw_private *dev_priv = vmw_priv(dev); | |
2886 | ||
2887 | dev_priv->suspend_state = drm_atomic_helper_suspend(dev); | |
2888 | if (IS_ERR(dev_priv->suspend_state)) { | |
2889 | int ret = PTR_ERR(dev_priv->suspend_state); | |
2890 | ||
2891 | DRM_ERROR("Failed kms suspend: %d\n", ret); | |
2892 | dev_priv->suspend_state = NULL; | |
2893 | ||
2894 | return ret; | |
2895 | } | |
2896 | ||
2897 | return 0; | |
2898 | } | |
2899 | ||
2900 | ||
2901 | /** | |
2902 | * vmw_kms_resume - Re-enable modesetting and restore state | |
2903 | * | |
2904 | * @dev: Pointer to the drm device | |
2905 | * Return: 0 on success. Negative error code on failure. | |
2906 | * | |
2907 | * State is resumed from a previous vmw_kms_suspend(). It's illegal | |
2908 | * to call this function without a previous vmw_kms_suspend(). | |
2909 | */ | |
2910 | int vmw_kms_resume(struct drm_device *dev) | |
2911 | { | |
2912 | struct vmw_private *dev_priv = vmw_priv(dev); | |
2913 | int ret; | |
2914 | ||
2915 | if (WARN_ON(!dev_priv->suspend_state)) | |
2916 | return 0; | |
2917 | ||
2918 | ret = drm_atomic_helper_resume(dev, dev_priv->suspend_state); | |
2919 | dev_priv->suspend_state = NULL; | |
2920 | ||
2921 | return ret; | |
2922 | } | |
2b4f44ee | 2923 | |
140bcaa2 TH |
2924 | /** |
2925 | * vmw_kms_lost_device - Notify kms that modesetting capabilities will be lost | |
2926 | * | |
2927 | * @dev: Pointer to the drm device | |
2928 | */ | |
2929 | void vmw_kms_lost_device(struct drm_device *dev) | |
2930 | { | |
2931 | drm_atomic_helper_shutdown(dev); | |
2932 | } |