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056a1eb7 | 1 | /* |
6d209b23 SF |
2 | * Copyright (C) 2013-2017 Oracle Corporation |
3 | * This file is based on ast_mode.c | |
056a1eb7 SF |
4 | * Copyright 2012 Red Hat Inc. |
5 | * Parts based on xf86-video-ast | |
6 | * Copyright (c) 2005 ASPEED Technology Inc. | |
7 | * | |
8 | * Permission is hereby granted, free of charge, to any person obtaining a | |
9 | * copy of this software and associated documentation files (the | |
10 | * "Software"), to deal in the Software without restriction, including | |
11 | * without limitation the rights to use, copy, modify, merge, publish, | |
12 | * distribute, sub license, and/or sell copies of the Software, and to | |
13 | * permit persons to whom the Software is furnished to do so, subject to | |
14 | * the following conditions: | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, | |
20 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | |
21 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | |
22 | * USE OR OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * The above copyright notice and this permission notice (including the | |
25 | * next paragraph) shall be included in all copies or substantial portions | |
26 | * of the Software. | |
27 | * | |
28 | */ | |
29 | /* | |
30 | * Authors: Dave Airlie <airlied@redhat.com> | |
6d209b23 SF |
31 | * Michael Thayer <michael.thayer@oracle.com, |
32 | * Hans de Goede <hdegoede@redhat.com> | |
056a1eb7 SF |
33 | */ |
34 | #include "vbox_drv.h" | |
056a1eb7 SF |
35 | #include <linux/export.h> |
36 | #include <drm/drm_crtc_helper.h> | |
37 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) || defined(RHEL_73) | |
6d209b23 | 38 | #include <drm/drm_plane_helper.h> |
056a1eb7 SF |
39 | #endif |
40 | ||
6d209b23 SF |
41 | #include "vboxvideo.h" |
42 | #include "hgsmi_channels.h" | |
43 | ||
056a1eb7 | 44 | static int vbox_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, |
6d209b23 SF |
45 | u32 handle, u32 width, u32 height, |
46 | s32 hot_x, s32 hot_y); | |
056a1eb7 SF |
47 | static int vbox_cursor_move(struct drm_crtc *crtc, int x, int y); |
48 | ||
6d209b23 SF |
49 | /** |
50 | * Set a graphics mode. Poke any required values into registers, do an HGSMI | |
056a1eb7 SF |
51 | * mode set and tell the host we support advanced graphics functions. |
52 | */ | |
53 | static void vbox_do_modeset(struct drm_crtc *crtc, | |
6d209b23 SF |
54 | const struct drm_display_mode *mode) |
55 | { | |
56 | struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); | |
57 | struct vbox_private *vbox; | |
58 | int width, height, bpp, pitch; | |
59 | unsigned int crtc_id; | |
60 | u16 flags; | |
61 | s32 x_offset, y_offset; | |
62 | ||
63 | vbox = crtc->dev->dev_private; | |
64 | width = mode->hdisplay ? mode->hdisplay : 640; | |
65 | height = mode->vdisplay ? mode->vdisplay : 480; | |
66 | crtc_id = vbox_crtc->crtc_id; | |
056a1eb7 | 67 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) |
6d209b23 SF |
68 | bpp = crtc->enabled ? CRTC_FB(crtc)->format->cpp[0] * 8 : 32; |
69 | pitch = crtc->enabled ? CRTC_FB(crtc)->pitches[0] : width * bpp / 8; | |
056a1eb7 | 70 | #elif LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0) |
6d209b23 SF |
71 | bpp = crtc->enabled ? CRTC_FB(crtc)->bits_per_pixel : 32; |
72 | pitch = crtc->enabled ? CRTC_FB(crtc)->pitches[0] : width * bpp / 8; | |
056a1eb7 | 73 | #else |
6d209b23 SF |
74 | bpp = crtc->enabled ? CRTC_FB(crtc)->bits_per_pixel : 32; |
75 | pitch = crtc->enabled ? CRTC_FB(crtc)->pitch : width * bpp / 8; | |
056a1eb7 | 76 | #endif |
6d209b23 SF |
77 | x_offset = vbox->single_framebuffer ? crtc->x : vbox_crtc->x_hint; |
78 | y_offset = vbox->single_framebuffer ? crtc->y : vbox_crtc->y_hint; | |
79 | ||
80 | /* | |
81 | * This is the old way of setting graphics modes. It assumed one screen | |
82 | * and a frame-buffer at the start of video RAM. On older versions of | |
83 | * VirtualBox, certain parts of the code still assume that the first | |
84 | * screen is programmed this way, so try to fake it. | |
85 | */ | |
86 | if (vbox_crtc->crtc_id == 0 && crtc->enabled && | |
87 | vbox_crtc->fb_offset / pitch < 0xffff - crtc->y && | |
88 | vbox_crtc->fb_offset % (bpp / 8) == 0) | |
89 | VBoxVideoSetModeRegisters( | |
90 | width, height, pitch * 8 / bpp, | |
056a1eb7 | 91 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) |
6d209b23 | 92 | CRTC_FB(crtc)->format->cpp[0] * 8, |
056a1eb7 | 93 | #else |
6d209b23 | 94 | CRTC_FB(crtc)->bits_per_pixel, |
056a1eb7 | 95 | #endif |
6d209b23 SF |
96 | 0, |
97 | vbox_crtc->fb_offset % pitch / bpp * 8 + crtc->x, | |
98 | vbox_crtc->fb_offset / pitch + crtc->y); | |
99 | ||
100 | flags = VBVA_SCREEN_F_ACTIVE; | |
101 | flags |= (crtc->enabled && !vbox_crtc->blanked) ? | |
102 | 0 : VBVA_SCREEN_F_BLANK; | |
103 | flags |= vbox_crtc->disconnected ? VBVA_SCREEN_F_DISABLED : 0; | |
104 | hgsmi_process_display_info(vbox->guest_pool, vbox_crtc->crtc_id, | |
105 | x_offset, y_offset, | |
106 | crtc->x * bpp / 8 + crtc->y * pitch, | |
107 | pitch, width, height, | |
108 | vbox_crtc->blanked ? 0 : bpp, flags); | |
056a1eb7 SF |
109 | } |
110 | ||
111 | static int vbox_set_view(struct drm_crtc *crtc) | |
112 | { | |
6d209b23 SF |
113 | struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); |
114 | struct vbox_private *vbox = crtc->dev->dev_private; | |
115 | void *p; | |
116 | ||
117 | /* | |
118 | * Tell the host about the view. This design originally targeted the | |
119 | * Windows XP driver architecture and assumed that each screen would | |
120 | * have a dedicated frame buffer with the command buffer following it, | |
121 | * the whole being a "view". The host works out which screen a command | |
122 | * buffer belongs to by checking whether it is in the first view, then | |
123 | * whether it is in the second and so on. The first match wins. We | |
124 | * cheat around this by making the first view be the managed memory | |
125 | * plus the first command buffer, the second the same plus the second | |
126 | * buffer and so on. | |
127 | */ | |
128 | p = hgsmi_buffer_alloc(vbox->guest_pool, sizeof(VBVAINFOVIEW), | |
129 | HGSMI_CH_VBVA, VBVA_INFO_VIEW); | |
130 | if (p) { | |
131 | VBVAINFOVIEW *pInfo = (VBVAINFOVIEW *) p; | |
132 | ||
133 | pInfo->view_index = vbox_crtc->crtc_id; | |
134 | pInfo->u32ViewOffset = vbox_crtc->fb_offset; | |
135 | pInfo->u32ViewSize = | |
136 | vbox->available_vram_size - vbox_crtc->fb_offset + | |
137 | vbox_crtc->crtc_id * VBVA_MIN_BUFFER_SIZE; | |
138 | pInfo->u32MaxScreenSize = | |
139 | vbox->available_vram_size - vbox_crtc->fb_offset; | |
140 | hgsmi_buffer_submit(vbox->guest_pool, p); | |
141 | hgsmi_buffer_free(vbox->guest_pool, p); | |
142 | } else { | |
143 | return -ENOMEM; | |
144 | } | |
145 | ||
146 | return 0; | |
056a1eb7 SF |
147 | } |
148 | ||
149 | static void vbox_crtc_load_lut(struct drm_crtc *crtc) | |
150 | { | |
056a1eb7 SF |
151 | } |
152 | ||
153 | static void vbox_crtc_dpms(struct drm_crtc *crtc, int mode) | |
154 | { | |
6d209b23 SF |
155 | struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); |
156 | struct vbox_private *vbox = crtc->dev->dev_private; | |
157 | ||
158 | switch (mode) { | |
159 | case DRM_MODE_DPMS_ON: | |
160 | vbox_crtc->blanked = false; | |
161 | break; | |
162 | case DRM_MODE_DPMS_STANDBY: | |
163 | case DRM_MODE_DPMS_SUSPEND: | |
164 | case DRM_MODE_DPMS_OFF: | |
165 | vbox_crtc->blanked = true; | |
166 | break; | |
167 | } | |
168 | ||
169 | mutex_lock(&vbox->hw_mutex); | |
170 | vbox_do_modeset(crtc, &crtc->hwmode); | |
171 | mutex_unlock(&vbox->hw_mutex); | |
056a1eb7 SF |
172 | } |
173 | ||
174 | static bool vbox_crtc_mode_fixup(struct drm_crtc *crtc, | |
6d209b23 SF |
175 | const struct drm_display_mode *mode, |
176 | struct drm_display_mode *adjusted_mode) | |
056a1eb7 | 177 | { |
6d209b23 SF |
178 | return true; |
179 | } | |
180 | ||
181 | /* | |
182 | * Try to map the layout of virtual screens to the range of the input device. | |
183 | * Return true if we need to re-set the crtc modes due to screen offset | |
184 | * changes. | |
185 | */ | |
186 | static bool vbox_set_up_input_mapping(struct vbox_private *vbox) | |
187 | { | |
188 | struct drm_crtc *crtci; | |
189 | struct drm_connector *connectori; | |
190 | struct drm_framebuffer *fb1 = NULL; | |
191 | bool single_framebuffer = true; | |
192 | bool old_single_framebuffer = vbox->single_framebuffer; | |
193 | u16 width = 0, height = 0; | |
194 | ||
195 | /* | |
196 | * Are we using an X.Org-style single large frame-buffer for all crtcs? | |
197 | * If so then screen layout can be deduced from the crtc offsets. | |
198 | * Same fall-back if this is the fbdev frame-buffer. | |
199 | */ | |
200 | list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, head) { | |
201 | if (!fb1) { | |
202 | fb1 = CRTC_FB(crtci); | |
203 | if (to_vbox_framebuffer(fb1) == &vbox->fbdev->afb) | |
204 | break; | |
205 | } else if (CRTC_FB(crtci) && fb1 != CRTC_FB(crtci)) { | |
206 | single_framebuffer = false; | |
207 | } | |
208 | } | |
209 | if (single_framebuffer) { | |
210 | list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, | |
211 | head) { | |
212 | if (to_vbox_crtc(crtci)->crtc_id == 0) { | |
213 | vbox->single_framebuffer = true; | |
214 | vbox->input_mapping_width = | |
215 | CRTC_FB(crtci)->width; | |
216 | vbox->input_mapping_height = | |
217 | CRTC_FB(crtci)->height; | |
218 | return old_single_framebuffer != | |
219 | vbox->single_framebuffer; | |
220 | } | |
221 | } | |
222 | } | |
223 | /* Otherwise calculate the total span of all screens. */ | |
224 | list_for_each_entry(connectori, &vbox->dev->mode_config.connector_list, | |
225 | head) { | |
226 | struct vbox_connector *vbox_connector = | |
227 | to_vbox_connector(connectori); | |
228 | struct vbox_crtc *vbox_crtc = vbox_connector->vbox_crtc; | |
229 | ||
230 | width = max_t(u16, width, vbox_crtc->x_hint + | |
231 | vbox_connector->mode_hint.width); | |
232 | height = max_t(u16, height, vbox_crtc->y_hint + | |
233 | vbox_connector->mode_hint.height); | |
234 | } | |
235 | ||
236 | vbox->single_framebuffer = false; | |
237 | vbox->input_mapping_width = width; | |
238 | vbox->input_mapping_height = height; | |
239 | ||
240 | return old_single_framebuffer != vbox->single_framebuffer; | |
056a1eb7 SF |
241 | } |
242 | ||
056a1eb7 | 243 | static int vbox_crtc_do_set_base(struct drm_crtc *crtc, |
6d209b23 SF |
244 | struct drm_framebuffer *old_fb, int x, int y) |
245 | { | |
246 | struct vbox_private *vbox = crtc->dev->dev_private; | |
247 | struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); | |
248 | struct drm_gem_object *obj; | |
249 | struct vbox_framebuffer *vbox_fb; | |
250 | struct vbox_bo *bo; | |
251 | int ret; | |
252 | u64 gpu_addr; | |
253 | ||
254 | /* Unpin the previous fb. */ | |
255 | if (old_fb) { | |
256 | vbox_fb = to_vbox_framebuffer(old_fb); | |
257 | obj = vbox_fb->obj; | |
258 | bo = gem_to_vbox_bo(obj); | |
259 | ret = vbox_bo_reserve(bo, false); | |
260 | if (ret) | |
261 | return ret; | |
262 | ||
263 | vbox_bo_unpin(bo); | |
264 | vbox_bo_unreserve(bo); | |
265 | } | |
266 | ||
267 | vbox_fb = to_vbox_framebuffer(CRTC_FB(crtc)); | |
268 | obj = vbox_fb->obj; | |
269 | bo = gem_to_vbox_bo(obj); | |
270 | ||
271 | ret = vbox_bo_reserve(bo, false); | |
272 | if (ret) | |
273 | return ret; | |
274 | ||
275 | ret = vbox_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); | |
276 | if (ret) { | |
277 | vbox_bo_unreserve(bo); | |
278 | return ret; | |
279 | } | |
280 | ||
281 | if (&vbox->fbdev->afb == vbox_fb) | |
282 | vbox_fbdev_set_base(vbox, gpu_addr); | |
283 | vbox_bo_unreserve(bo); | |
284 | ||
285 | /* vbox_set_start_address_crt1(crtc, (u32)gpu_addr); */ | |
286 | vbox_crtc->fb_offset = gpu_addr; | |
287 | if (vbox_set_up_input_mapping(vbox)) { | |
288 | struct drm_crtc *crtci; | |
289 | ||
290 | list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, | |
291 | head) { | |
292 | vbox_set_view(crtc); | |
293 | vbox_do_modeset(crtci, &crtci->mode); | |
294 | } | |
295 | } | |
296 | ||
297 | return 0; | |
056a1eb7 SF |
298 | } |
299 | ||
300 | static int vbox_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, | |
6d209b23 | 301 | struct drm_framebuffer *old_fb) |
056a1eb7 | 302 | { |
6d209b23 | 303 | return vbox_crtc_do_set_base(crtc, old_fb, x, y); |
056a1eb7 SF |
304 | } |
305 | ||
306 | static int vbox_crtc_mode_set(struct drm_crtc *crtc, | |
6d209b23 SF |
307 | struct drm_display_mode *mode, |
308 | struct drm_display_mode *adjusted_mode, | |
309 | int x, int y, struct drm_framebuffer *old_fb) | |
310 | { | |
311 | struct vbox_private *vbox = crtc->dev->dev_private; | |
312 | int rc = 0; | |
313 | ||
314 | vbox_crtc_mode_set_base(crtc, x, y, old_fb); | |
315 | ||
316 | mutex_lock(&vbox->hw_mutex); | |
317 | rc = vbox_set_view(crtc); | |
318 | if (!rc) | |
319 | vbox_do_modeset(crtc, mode); | |
320 | hgsmi_update_input_mapping(vbox->guest_pool, 0, 0, | |
321 | vbox->input_mapping_width, | |
322 | vbox->input_mapping_height); | |
323 | mutex_unlock(&vbox->hw_mutex); | |
324 | ||
325 | return rc; | |
056a1eb7 SF |
326 | } |
327 | ||
328 | static void vbox_crtc_disable(struct drm_crtc *crtc) | |
329 | { | |
056a1eb7 SF |
330 | } |
331 | ||
332 | static void vbox_crtc_prepare(struct drm_crtc *crtc) | |
333 | { | |
056a1eb7 SF |
334 | } |
335 | ||
336 | static void vbox_crtc_commit(struct drm_crtc *crtc) | |
337 | { | |
056a1eb7 SF |
338 | } |
339 | ||
056a1eb7 | 340 | static const struct drm_crtc_helper_funcs vbox_crtc_helper_funcs = { |
6d209b23 SF |
341 | .dpms = vbox_crtc_dpms, |
342 | .mode_fixup = vbox_crtc_mode_fixup, | |
343 | .mode_set = vbox_crtc_mode_set, | |
344 | /* .mode_set_base = vbox_crtc_mode_set_base, */ | |
345 | .disable = vbox_crtc_disable, | |
346 | .load_lut = vbox_crtc_load_lut, | |
347 | .prepare = vbox_crtc_prepare, | |
348 | .commit = vbox_crtc_commit, | |
056a1eb7 SF |
349 | }; |
350 | ||
351 | static void vbox_crtc_reset(struct drm_crtc *crtc) | |
352 | { | |
056a1eb7 SF |
353 | } |
354 | ||
056a1eb7 SF |
355 | static void vbox_crtc_destroy(struct drm_crtc *crtc) |
356 | { | |
6d209b23 SF |
357 | drm_crtc_cleanup(crtc); |
358 | kfree(crtc); | |
056a1eb7 SF |
359 | } |
360 | ||
361 | static const struct drm_crtc_funcs vbox_crtc_funcs = { | |
6d209b23 SF |
362 | .cursor_move = vbox_cursor_move, |
363 | .cursor_set2 = vbox_cursor_set2, | |
364 | .reset = vbox_crtc_reset, | |
365 | .set_config = drm_crtc_helper_set_config, | |
366 | /* .gamma_set = vbox_crtc_gamma_set, */ | |
367 | .destroy = vbox_crtc_destroy, | |
056a1eb7 SF |
368 | }; |
369 | ||
6d209b23 | 370 | static struct vbox_crtc *vbox_crtc_init(struct drm_device *dev, unsigned int i) |
056a1eb7 | 371 | { |
6d209b23 SF |
372 | struct vbox_crtc *vbox_crtc; |
373 | ||
374 | vbox_crtc = kzalloc(sizeof(*vbox_crtc), GFP_KERNEL); | |
375 | if (!vbox_crtc) | |
376 | return NULL; | |
056a1eb7 | 377 | |
6d209b23 | 378 | vbox_crtc->crtc_id = i; |
056a1eb7 | 379 | |
6d209b23 SF |
380 | drm_crtc_init(dev, &vbox_crtc->base, &vbox_crtc_funcs); |
381 | drm_mode_crtc_set_gamma_size(&vbox_crtc->base, 256); | |
382 | drm_crtc_helper_add(&vbox_crtc->base, &vbox_crtc_helper_funcs); | |
056a1eb7 | 383 | |
6d209b23 | 384 | return vbox_crtc; |
056a1eb7 SF |
385 | } |
386 | ||
387 | static void vbox_encoder_destroy(struct drm_encoder *encoder) | |
388 | { | |
6d209b23 SF |
389 | drm_encoder_cleanup(encoder); |
390 | kfree(encoder); | |
056a1eb7 SF |
391 | } |
392 | ||
393 | #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) && !defined(RHEL_73) | |
6d209b23 | 394 | static struct drm_encoder *drm_encoder_find(struct drm_device *dev, u32 id) |
056a1eb7 | 395 | { |
6d209b23 SF |
396 | struct drm_mode_object *mo; |
397 | ||
398 | mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); | |
399 | return mo ? obj_to_encoder(mo) : NULL; | |
056a1eb7 SF |
400 | } |
401 | #endif | |
402 | ||
6d209b23 SF |
403 | static struct drm_encoder *vbox_best_single_encoder(struct drm_connector |
404 | *connector) | |
056a1eb7 | 405 | { |
6d209b23 | 406 | int enc_id = connector->encoder_ids[0]; |
056a1eb7 | 407 | |
6d209b23 SF |
408 | /* pick the encoder ids */ |
409 | if (enc_id) | |
410 | return drm_encoder_find(connector->dev, enc_id); | |
056a1eb7 | 411 | |
6d209b23 SF |
412 | return NULL; |
413 | } | |
056a1eb7 SF |
414 | |
415 | static const struct drm_encoder_funcs vbox_enc_funcs = { | |
6d209b23 | 416 | .destroy = vbox_encoder_destroy, |
056a1eb7 SF |
417 | }; |
418 | ||
419 | static void vbox_encoder_dpms(struct drm_encoder *encoder, int mode) | |
420 | { | |
056a1eb7 SF |
421 | } |
422 | ||
423 | static bool vbox_mode_fixup(struct drm_encoder *encoder, | |
6d209b23 SF |
424 | const struct drm_display_mode *mode, |
425 | struct drm_display_mode *adjusted_mode) | |
056a1eb7 | 426 | { |
6d209b23 | 427 | return true; |
056a1eb7 SF |
428 | } |
429 | ||
430 | static void vbox_encoder_mode_set(struct drm_encoder *encoder, | |
6d209b23 SF |
431 | struct drm_display_mode *mode, |
432 | struct drm_display_mode *adjusted_mode) | |
056a1eb7 SF |
433 | { |
434 | } | |
435 | ||
436 | static void vbox_encoder_prepare(struct drm_encoder *encoder) | |
437 | { | |
056a1eb7 SF |
438 | } |
439 | ||
440 | static void vbox_encoder_commit(struct drm_encoder *encoder) | |
441 | { | |
056a1eb7 SF |
442 | } |
443 | ||
056a1eb7 | 444 | static const struct drm_encoder_helper_funcs vbox_enc_helper_funcs = { |
6d209b23 SF |
445 | .dpms = vbox_encoder_dpms, |
446 | .mode_fixup = vbox_mode_fixup, | |
447 | .prepare = vbox_encoder_prepare, | |
448 | .commit = vbox_encoder_commit, | |
449 | .mode_set = vbox_encoder_mode_set, | |
056a1eb7 SF |
450 | }; |
451 | ||
6d209b23 SF |
452 | static struct drm_encoder *vbox_encoder_init(struct drm_device *dev, |
453 | unsigned int i) | |
056a1eb7 | 454 | { |
6d209b23 | 455 | struct vbox_encoder *vbox_encoder; |
056a1eb7 | 456 | |
6d209b23 SF |
457 | vbox_encoder = kzalloc(sizeof(*vbox_encoder), GFP_KERNEL); |
458 | if (!vbox_encoder) | |
459 | return NULL; | |
056a1eb7 | 460 | |
6d209b23 SF |
461 | drm_encoder_init(dev, &vbox_encoder->base, &vbox_enc_funcs, |
462 | DRM_MODE_ENCODER_DAC | |
056a1eb7 | 463 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) || defined(RHEL_73) |
6d209b23 | 464 | , NULL |
056a1eb7 | 465 | #endif |
6d209b23 SF |
466 | ); |
467 | drm_encoder_helper_add(&vbox_encoder->base, &vbox_enc_helper_funcs); | |
056a1eb7 | 468 | |
6d209b23 SF |
469 | vbox_encoder->base.possible_crtcs = 1 << i; |
470 | return &vbox_encoder->base; | |
056a1eb7 SF |
471 | } |
472 | ||
6d209b23 SF |
473 | /** |
474 | * Generate EDID data with a mode-unique serial number for the virtual | |
056a1eb7 SF |
475 | * monitor to try to persuade Unity that different modes correspond to |
476 | * different monitors and it should not try to force the same resolution on | |
6d209b23 SF |
477 | * them. |
478 | */ | |
056a1eb7 | 479 | static void vbox_set_edid(struct drm_connector *connector, int width, |
6d209b23 SF |
480 | int height) |
481 | { | |
482 | enum { EDID_SIZE = 128 }; | |
483 | unsigned char edid[EDID_SIZE] = { | |
484 | 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, /* header */ | |
485 | 0x58, 0x58, /* manufacturer (VBX) */ | |
486 | 0x00, 0x00, /* product code */ | |
487 | 0x00, 0x00, 0x00, 0x00, /* serial number goes here */ | |
488 | 0x01, /* week of manufacture */ | |
489 | 0x00, /* year of manufacture */ | |
490 | 0x01, 0x03, /* EDID version */ | |
491 | 0x80, /* capabilities - digital */ | |
492 | 0x00, /* horiz. res in cm, zero for projectors */ | |
493 | 0x00, /* vert. res in cm */ | |
494 | 0x78, /* display gamma (120 == 2.2). */ | |
495 | 0xEE, /* features (standby, suspend, off, RGB, std */ | |
496 | /* colour space, preferred timing mode) */ | |
497 | 0xEE, 0x91, 0xA3, 0x54, 0x4C, 0x99, 0x26, 0x0F, 0x50, 0x54, | |
498 | /* chromaticity for standard colour space. */ | |
499 | 0x00, 0x00, 0x00, /* no default timings */ | |
500 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, | |
501 | 0x01, 0x01, | |
502 | 0x01, 0x01, 0x01, 0x01, /* no standard timings */ | |
503 | 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x06, 0x00, 0x02, 0x02, | |
504 | 0x02, 0x02, | |
505 | /* descriptor block 1 goes below */ | |
506 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
507 | /* descriptor block 2, monitor ranges */ | |
508 | 0x00, 0x00, 0x00, 0xFD, 0x00, | |
509 | 0x00, 0xC8, 0x00, 0xC8, 0x64, 0x00, 0x0A, 0x20, 0x20, 0x20, | |
510 | 0x20, 0x20, | |
511 | /* 0-200Hz vertical, 0-200KHz horizontal, 1000MHz pixel clock */ | |
512 | 0x20, | |
513 | /* descriptor block 3, monitor name */ | |
514 | 0x00, 0x00, 0x00, 0xFC, 0x00, | |
515 | 'V', 'B', 'O', 'X', ' ', 'm', 'o', 'n', 'i', 't', 'o', 'r', | |
516 | '\n', | |
517 | /* descriptor block 4: dummy data */ | |
518 | 0x00, 0x00, 0x00, 0x10, 0x00, | |
519 | 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, | |
520 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, | |
521 | 0x20, | |
522 | 0x00, /* number of extensions */ | |
523 | 0x00 /* checksum goes here */ | |
524 | }; | |
525 | int clock = (width + 6) * (height + 6) * 60 / 10000; | |
526 | unsigned int i, sum = 0; | |
527 | ||
528 | edid[12] = width & 0xff; | |
529 | edid[13] = width >> 8; | |
530 | edid[14] = height & 0xff; | |
531 | edid[15] = height >> 8; | |
532 | edid[54] = clock & 0xff; | |
533 | edid[55] = clock >> 8; | |
534 | edid[56] = width & 0xff; | |
535 | edid[58] = (width >> 4) & 0xf0; | |
536 | edid[59] = height & 0xff; | |
537 | edid[61] = (height >> 4) & 0xf0; | |
538 | for (i = 0; i < EDID_SIZE - 1; ++i) | |
539 | sum += edid[i]; | |
540 | edid[EDID_SIZE - 1] = (0x100 - (sum & 0xFF)) & 0xFF; | |
541 | drm_mode_connector_update_edid_property(connector, (struct edid *)edid); | |
056a1eb7 SF |
542 | } |
543 | ||
544 | static int vbox_get_modes(struct drm_connector *connector) | |
545 | { | |
6d209b23 SF |
546 | struct vbox_connector *vbox_connector = NULL; |
547 | struct drm_display_mode *mode = NULL; | |
548 | struct vbox_private *vbox = NULL; | |
549 | unsigned int num_modes = 0; | |
550 | int preferred_width, preferred_height; | |
551 | ||
552 | vbox_connector = to_vbox_connector(connector); | |
553 | vbox = connector->dev->dev_private; | |
554 | /* | |
555 | * Heuristic: we do not want to tell the host that we support dynamic | |
556 | * resizing unless we feel confident that the user space client using | |
557 | * the video driver can handle hot-plug events. So the first time modes | |
558 | * are queried after a "master" switch we tell the host that we do not, | |
559 | * and immediately after we send the client a hot-plug notification as | |
560 | * a test to see if they will respond and query again. | |
561 | * That is also the reason why capabilities are reported to the host at | |
562 | * this place in the code rather than elsewhere. | |
563 | * We need to report the flags location before reporting the IRQ | |
564 | * capability. | |
565 | */ | |
566 | hgsmi_report_flags_location(vbox->guest_pool, GUEST_HEAP_OFFSET(vbox) + | |
567 | HOST_FLAGS_OFFSET); | |
568 | if (vbox_connector->vbox_crtc->crtc_id == 0) | |
569 | vbox_report_caps(vbox); | |
570 | if (!vbox->initial_mode_queried) { | |
571 | if (vbox_connector->vbox_crtc->crtc_id == 0) { | |
572 | vbox->initial_mode_queried = true; | |
573 | vbox_report_hotplug(vbox); | |
574 | } | |
575 | return drm_add_modes_noedid(connector, 800, 600); | |
576 | } | |
577 | num_modes = drm_add_modes_noedid(connector, 2560, 1600); | |
578 | preferred_width = vbox_connector->mode_hint.width ? | |
579 | vbox_connector->mode_hint.width : 1024; | |
580 | preferred_height = vbox_connector->mode_hint.height ? | |
581 | vbox_connector->mode_hint.height : 768; | |
582 | mode = drm_cvt_mode(connector->dev, preferred_width, preferred_height, | |
583 | 60, false, false, false); | |
584 | if (mode) { | |
585 | mode->type |= DRM_MODE_TYPE_PREFERRED; | |
586 | drm_mode_probed_add(connector, mode); | |
587 | ++num_modes; | |
588 | } | |
589 | vbox_set_edid(connector, preferred_width, preferred_height); | |
590 | ||
591 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) || defined(RHEL_73) | |
592 | if (vbox_connector->vbox_crtc->x_hint != -1) | |
593 | drm_object_property_set_value(&connector->base, | |
594 | vbox->dev->mode_config.suggested_x_property, | |
595 | vbox_connector->vbox_crtc->x_hint); | |
596 | else | |
597 | drm_object_property_set_value(&connector->base, | |
598 | vbox->dev->mode_config.suggested_x_property, 0); | |
599 | ||
600 | if (vbox_connector->vbox_crtc->y_hint != -1) | |
601 | drm_object_property_set_value(&connector->base, | |
602 | vbox->dev->mode_config.suggested_y_property, | |
603 | vbox_connector->vbox_crtc->y_hint); | |
604 | else | |
605 | drm_object_property_set_value(&connector->base, | |
606 | vbox->dev->mode_config.suggested_y_property, 0); | |
607 | #endif | |
608 | ||
609 | return num_modes; | |
056a1eb7 SF |
610 | } |
611 | ||
612 | static int vbox_mode_valid(struct drm_connector *connector, | |
6d209b23 | 613 | struct drm_display_mode *mode) |
056a1eb7 | 614 | { |
6d209b23 | 615 | return MODE_OK; |
056a1eb7 SF |
616 | } |
617 | ||
618 | static void vbox_connector_destroy(struct drm_connector *connector) | |
619 | { | |
6d209b23 | 620 | struct vbox_connector *vbox_connector = NULL; |
056a1eb7 | 621 | |
6d209b23 | 622 | vbox_connector = to_vbox_connector(connector); |
056a1eb7 | 623 | #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) && !defined(RHEL_73) |
6d209b23 | 624 | drm_sysfs_connector_remove(connector); |
056a1eb7 | 625 | #else |
6d209b23 | 626 | drm_connector_unregister(connector); |
056a1eb7 | 627 | #endif |
6d209b23 SF |
628 | drm_connector_cleanup(connector); |
629 | kfree(connector); | |
056a1eb7 SF |
630 | } |
631 | ||
632 | static enum drm_connector_status | |
633 | vbox_connector_detect(struct drm_connector *connector, bool force) | |
634 | { | |
6d209b23 SF |
635 | struct vbox_connector *vbox_connector = NULL; |
636 | ||
637 | (void)force; | |
638 | vbox_connector = to_vbox_connector(connector); | |
056a1eb7 | 639 | |
6d209b23 SF |
640 | return vbox_connector->mode_hint.disconnected ? |
641 | connector_status_disconnected : connector_status_connected; | |
056a1eb7 SF |
642 | } |
643 | ||
6d209b23 SF |
644 | static int vbox_fill_modes(struct drm_connector *connector, u32 max_x, |
645 | u32 max_y) | |
056a1eb7 | 646 | { |
6d209b23 SF |
647 | struct vbox_connector *vbox_connector; |
648 | struct drm_device *dev; | |
649 | struct drm_display_mode *mode, *iterator; | |
056a1eb7 | 650 | |
6d209b23 SF |
651 | vbox_connector = to_vbox_connector(connector); |
652 | dev = vbox_connector->base.dev; | |
653 | list_for_each_entry_safe(mode, iterator, &connector->modes, head) { | |
654 | list_del(&mode->head); | |
655 | drm_mode_destroy(dev, mode); | |
656 | } | |
657 | ||
658 | return drm_helper_probe_single_connector_modes(connector, max_x, max_y); | |
056a1eb7 SF |
659 | } |
660 | ||
661 | static const struct drm_connector_helper_funcs vbox_connector_helper_funcs = { | |
6d209b23 SF |
662 | .mode_valid = vbox_mode_valid, |
663 | .get_modes = vbox_get_modes, | |
664 | .best_encoder = vbox_best_single_encoder, | |
056a1eb7 SF |
665 | }; |
666 | ||
667 | static const struct drm_connector_funcs vbox_connector_funcs = { | |
6d209b23 SF |
668 | .dpms = drm_helper_connector_dpms, |
669 | .detect = vbox_connector_detect, | |
670 | .fill_modes = vbox_fill_modes, | |
671 | .destroy = vbox_connector_destroy, | |
056a1eb7 SF |
672 | }; |
673 | ||
674 | static int vbox_connector_init(struct drm_device *dev, | |
6d209b23 SF |
675 | struct vbox_crtc *vbox_crtc, |
676 | struct drm_encoder *encoder) | |
056a1eb7 | 677 | { |
6d209b23 SF |
678 | struct vbox_connector *vbox_connector; |
679 | struct drm_connector *connector; | |
056a1eb7 | 680 | |
6d209b23 SF |
681 | vbox_connector = kzalloc(sizeof(*vbox_connector), GFP_KERNEL); |
682 | if (!vbox_connector) | |
683 | return -ENOMEM; | |
056a1eb7 | 684 | |
6d209b23 SF |
685 | connector = &vbox_connector->base; |
686 | vbox_connector->vbox_crtc = vbox_crtc; | |
056a1eb7 | 687 | |
6d209b23 SF |
688 | drm_connector_init(dev, connector, &vbox_connector_funcs, |
689 | DRM_MODE_CONNECTOR_VGA); | |
690 | drm_connector_helper_add(connector, &vbox_connector_helper_funcs); | |
056a1eb7 | 691 | |
6d209b23 SF |
692 | connector->interlace_allowed = 0; |
693 | connector->doublescan_allowed = 0; | |
056a1eb7 SF |
694 | |
695 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) || defined(RHEL_73) | |
6d209b23 SF |
696 | drm_mode_create_suggested_offset_properties(dev); |
697 | drm_object_attach_property(&connector->base, | |
698 | dev->mode_config.suggested_x_property, 0); | |
699 | drm_object_attach_property(&connector->base, | |
700 | dev->mode_config.suggested_y_property, 0); | |
056a1eb7 SF |
701 | #endif |
702 | #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) && !defined(RHEL_73) | |
6d209b23 | 703 | drm_sysfs_connector_add(connector); |
056a1eb7 | 704 | #else |
6d209b23 | 705 | drm_connector_register(connector); |
056a1eb7 SF |
706 | #endif |
707 | ||
6d209b23 | 708 | drm_mode_connector_attach_encoder(connector, encoder); |
056a1eb7 | 709 | |
6d209b23 | 710 | return 0; |
056a1eb7 SF |
711 | } |
712 | ||
713 | int vbox_mode_init(struct drm_device *dev) | |
714 | { | |
6d209b23 SF |
715 | struct vbox_private *vbox = dev->dev_private; |
716 | struct drm_encoder *encoder; | |
717 | struct vbox_crtc *vbox_crtc; | |
718 | unsigned int i; | |
719 | ||
720 | /* vbox_cursor_init(dev); */ | |
721 | for (i = 0; i < vbox->num_crtcs; ++i) { | |
722 | vbox_crtc = vbox_crtc_init(dev, i); | |
723 | if (!vbox_crtc) | |
724 | return -ENOMEM; | |
725 | encoder = vbox_encoder_init(dev, i); | |
726 | if (!encoder) | |
727 | return -ENOMEM; | |
728 | vbox_connector_init(dev, vbox_crtc, encoder); | |
729 | } | |
730 | ||
731 | return 0; | |
056a1eb7 SF |
732 | } |
733 | ||
734 | void vbox_mode_fini(struct drm_device *dev) | |
735 | { | |
6d209b23 | 736 | /* vbox_cursor_fini(dev); */ |
056a1eb7 SF |
737 | } |
738 | ||
6d209b23 SF |
739 | /** |
740 | * Copy the ARGB image and generate the mask, which is needed in case the host | |
741 | * does not support ARGB cursors. The mask is a 1BPP bitmap with the bit set | |
742 | * if the corresponding alpha value in the ARGB image is greater than 0xF0. | |
743 | */ | |
744 | static void copy_cursor_image(u8 *src, u8 *dst, u32 width, u32 height, | |
745 | size_t mask_size) | |
056a1eb7 | 746 | { |
6d209b23 SF |
747 | size_t line_size = (width + 7) / 8; |
748 | u32 i, j; | |
056a1eb7 | 749 | |
6d209b23 SF |
750 | memcpy(dst + mask_size, src, width * height * 4); |
751 | for (i = 0; i < height; ++i) | |
752 | for (j = 0; j < width; ++j) | |
753 | if (((u32 *)src)[i * width + j] > 0xf0000000) | |
754 | dst[i * line_size + j / 8] |= (0x80 >> (j % 8)); | |
056a1eb7 SF |
755 | } |
756 | ||
757 | static int vbox_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv, | |
6d209b23 SF |
758 | u32 handle, u32 width, u32 height, |
759 | s32 hot_x, s32 hot_y) | |
760 | { | |
761 | struct vbox_private *vbox = crtc->dev->dev_private; | |
762 | struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc); | |
763 | struct drm_gem_object *obj; | |
764 | struct vbox_bo *bo; | |
765 | int ret, rc; | |
766 | struct ttm_bo_kmap_obj uobj_map; | |
767 | u8 *src; | |
768 | u8 *dst = NULL; | |
769 | u32 caps = 0; | |
770 | size_t data_size, mask_size; | |
771 | bool src_isiomem; | |
772 | ||
773 | /* | |
774 | * Re-set this regularly as in 5.0.20 and earlier the information was | |
775 | * lost on save and restore. | |
776 | */ | |
777 | hgsmi_update_input_mapping(vbox->guest_pool, 0, 0, | |
778 | vbox->input_mapping_width, | |
779 | vbox->input_mapping_height); | |
780 | if (!handle) { | |
781 | bool cursor_enabled = false; | |
782 | struct drm_crtc *crtci; | |
783 | ||
784 | /* Hide cursor. */ | |
785 | vbox_crtc->cursor_enabled = false; | |
786 | list_for_each_entry(crtci, &vbox->dev->mode_config.crtc_list, | |
787 | head) | |
788 | if (to_vbox_crtc(crtci)->cursor_enabled) | |
789 | cursor_enabled = true; | |
790 | ||
791 | if (!cursor_enabled) | |
792 | hgsmi_update_pointer_shape(vbox->guest_pool, 0, 0, 0, | |
793 | 0, 0, NULL, 0); | |
794 | return 0; | |
795 | } | |
796 | vbox_crtc->cursor_enabled = true; | |
797 | if (width > VBOX_MAX_CURSOR_WIDTH || height > VBOX_MAX_CURSOR_HEIGHT || | |
798 | width == 0 || height == 0) | |
799 | return -EINVAL; | |
800 | rc = hgsmi_query_conf(vbox->guest_pool, | |
801 | VBOX_VBVA_CONF32_CURSOR_CAPABILITIES, &caps); | |
802 | ret = rc == VINF_SUCCESS ? 0 : rc == VERR_NO_MEMORY ? -ENOMEM : -EINVAL; | |
803 | if (ret) | |
804 | return ret; | |
805 | ||
806 | if (!(caps & VBOX_VBVA_CURSOR_CAPABILITY_HARDWARE)) | |
807 | /* | |
808 | * -EINVAL means cursor_set2() not supported, -EAGAIN means | |
809 | * retry at once. | |
810 | */ | |
811 | return -EBUSY; | |
056a1eb7 SF |
812 | |
813 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0) || defined(RHEL_74) | |
6d209b23 | 814 | obj = drm_gem_object_lookup(file_priv, handle); |
056a1eb7 | 815 | #else |
6d209b23 | 816 | obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); |
056a1eb7 | 817 | #endif |
6d209b23 SF |
818 | if (obj) { |
819 | bo = gem_to_vbox_bo(obj); | |
820 | ret = vbox_bo_reserve(bo, false); | |
821 | if (!ret) { | |
822 | /* | |
823 | * The mask must be calculated based on the alpha | |
824 | * channel, one bit per ARGB word, and must be 32-bit | |
825 | * padded. | |
826 | */ | |
827 | mask_size = ((width + 7) / 8 * height + 3) & ~3; | |
828 | data_size = width * height * 4 + mask_size; | |
829 | vbox->cursor_hot_x = min_t(u32, max(hot_x, 0), width); | |
830 | vbox->cursor_hot_y = min_t(u32, max(hot_y, 0), height); | |
831 | vbox->cursor_width = width; | |
832 | vbox->cursor_height = height; | |
833 | vbox->cursor_data_size = data_size; | |
834 | dst = vbox->cursor_data; | |
835 | ret = | |
836 | ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, | |
837 | &uobj_map); | |
838 | if (!ret) { | |
839 | src = | |
840 | ttm_kmap_obj_virtual(&uobj_map, | |
841 | &src_isiomem); | |
842 | if (!src_isiomem) { | |
843 | u32 flags = | |
844 | VBOX_MOUSE_POINTER_VISIBLE | | |
845 | VBOX_MOUSE_POINTER_SHAPE | | |
846 | VBOX_MOUSE_POINTER_ALPHA; | |
847 | copy_cursor_image(src, dst, width, | |
848 | height, mask_size); | |
849 | rc = hgsmi_update_pointer_shape( | |
850 | vbox->guest_pool, flags, | |
851 | vbox->cursor_hot_x, | |
852 | vbox->cursor_hot_y, | |
853 | width, height, dst, data_size); | |
854 | ret = | |
855 | rc == VINF_SUCCESS ? 0 : rc == | |
856 | VERR_NO_MEMORY ? -ENOMEM : rc == | |
857 | VERR_NOT_SUPPORTED ? -EBUSY : | |
858 | -EINVAL; | |
859 | } else { | |
860 | DRM_ERROR("src cursor bo should be in main memory\n"); | |
861 | } | |
862 | ttm_bo_kunmap(&uobj_map); | |
863 | } else { | |
864 | vbox->cursor_data_size = 0; | |
865 | } | |
866 | vbox_bo_unreserve(bo); | |
867 | } | |
868 | drm_gem_object_unreference_unlocked(obj); | |
869 | } else { | |
870 | DRM_ERROR("Cannot find cursor object %x for crtc\n", handle); | |
871 | ret = -ENOENT; | |
872 | } | |
873 | ||
874 | return ret; | |
875 | } | |
876 | ||
877 | static int vbox_cursor_move(struct drm_crtc *crtc, int x, int y) | |
878 | { | |
879 | struct vbox_private *vbox = crtc->dev->dev_private; | |
880 | u32 flags = VBOX_MOUSE_POINTER_VISIBLE | | |
881 | VBOX_MOUSE_POINTER_SHAPE | VBOX_MOUSE_POINTER_ALPHA; | |
882 | s32 crtc_x = | |
883 | vbox->single_framebuffer ? crtc->x : to_vbox_crtc(crtc)->x_hint; | |
884 | s32 crtc_y = | |
885 | vbox->single_framebuffer ? crtc->y : to_vbox_crtc(crtc)->y_hint; | |
886 | u32 host_x, host_y; | |
887 | u32 hot_x = 0; | |
888 | u32 hot_y = 0; | |
889 | int rc; | |
890 | ||
891 | /* | |
892 | * We compare these to unsigned later and don't | |
893 | * need to handle negative. | |
894 | */ | |
895 | if (x + crtc_x < 0 || y + crtc_y < 0 || vbox->cursor_data_size == 0) | |
896 | return 0; | |
897 | ||
898 | rc = hgsmi_cursor_position(vbox->guest_pool, true, x + crtc_x, | |
899 | y + crtc_y, &host_x, &host_y); | |
900 | /* Work around a bug after save and restore in 5.0.20 and earlier. */ | |
901 | if (RT_FAILURE(rc) || (host_x == 0 && host_y == 0)) | |
902 | return rc == VINF_SUCCESS ? 0 | |
903 | : rc == VERR_NO_MEMORY ? -ENOMEM : -EINVAL; | |
904 | if (x + crtc_x < host_x) | |
905 | hot_x = min(host_x - x - crtc_x, vbox->cursor_width); | |
906 | if (y + crtc_y < host_y) | |
907 | hot_y = min(host_y - y - crtc_y, vbox->cursor_height); | |
908 | if (hot_x == vbox->cursor_hot_x && hot_y == vbox->cursor_hot_y) | |
909 | return 0; | |
910 | vbox->cursor_hot_x = hot_x; | |
911 | vbox->cursor_hot_y = hot_y; | |
912 | rc = hgsmi_update_pointer_shape(vbox->guest_pool, flags, hot_x, hot_y, | |
913 | vbox->cursor_width, | |
914 | vbox->cursor_height, vbox->cursor_data, | |
915 | vbox->cursor_data_size); | |
916 | return rc == VINF_SUCCESS ? 0 : rc == VERR_NO_MEMORY ? -ENOMEM : rc == | |
917 | VERR_NOT_SUPPORTED ? -EBUSY : -EINVAL; | |
056a1eb7 | 918 | } |