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f64122c1 DA |
1 | /* |
2 | * Copyright 2013 Red Hat Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * Authors: Dave Airlie | |
23 | * Alon Levy | |
24 | */ | |
25 | ||
26 | ||
c5416d66 | 27 | #include <linux/crc32.h> |
f64122c1 DA |
28 | |
29 | #include "qxl_drv.h" | |
30 | #include "qxl_object.h" | |
31 | #include "drm_crtc_helper.h" | |
3cb9ae4f | 32 | #include <drm/drm_plane_helper.h> |
1277eed5 | 33 | #include <drm/drm_atomic_helper.h> |
10a0bd89 | 34 | #include <drm/drm_atomic.h> |
f64122c1 | 35 | |
07f8d9bd DA |
36 | static bool qxl_head_enabled(struct qxl_head *head) |
37 | { | |
38 | return head->width && head->height; | |
39 | } | |
40 | ||
e4a76442 | 41 | static void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count) |
f64122c1 DA |
42 | { |
43 | if (qdev->client_monitors_config && | |
44 | count > qdev->client_monitors_config->count) { | |
45 | kfree(qdev->client_monitors_config); | |
62c8ba7c | 46 | qdev->client_monitors_config = NULL; |
f64122c1 DA |
47 | } |
48 | if (!qdev->client_monitors_config) { | |
49 | qdev->client_monitors_config = kzalloc( | |
50 | sizeof(struct qxl_monitors_config) + | |
51 | sizeof(struct qxl_head) * count, GFP_KERNEL); | |
52 | if (!qdev->client_monitors_config) { | |
53 | qxl_io_log(qdev, | |
54 | "%s: allocation failure for %u heads\n", | |
55 | __func__, count); | |
56 | return; | |
57 | } | |
58 | } | |
59 | qdev->client_monitors_config->count = count; | |
60 | } | |
61 | ||
9e3b3178 CF |
62 | enum { |
63 | MONITORS_CONFIG_MODIFIED, | |
64 | MONITORS_CONFIG_UNCHANGED, | |
65 | MONITORS_CONFIG_BAD_CRC, | |
66 | }; | |
67 | ||
f64122c1 DA |
68 | static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) |
69 | { | |
70 | int i; | |
71 | int num_monitors; | |
72 | uint32_t crc; | |
9e3b3178 | 73 | int status = MONITORS_CONFIG_UNCHANGED; |
f64122c1 | 74 | |
f64122c1 DA |
75 | num_monitors = qdev->rom->client_monitors_config.count; |
76 | crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config, | |
77 | sizeof(qdev->rom->client_monitors_config)); | |
78 | if (crc != qdev->rom->client_monitors_config_crc) { | |
72ec5650 | 79 | qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc, |
f64122c1 DA |
80 | sizeof(qdev->rom->client_monitors_config), |
81 | qdev->rom->client_monitors_config_crc); | |
9e3b3178 | 82 | return MONITORS_CONFIG_BAD_CRC; |
f64122c1 | 83 | } |
c50fad8f GH |
84 | if (!num_monitors) { |
85 | DRM_DEBUG_KMS("no client monitors configured\n"); | |
86 | return status; | |
87 | } | |
f64122c1 | 88 | if (num_monitors > qdev->monitors_config->max_allowed) { |
5b8788c1 DA |
89 | DRM_DEBUG_KMS("client monitors list will be truncated: %d < %d\n", |
90 | qdev->monitors_config->max_allowed, num_monitors); | |
f64122c1 DA |
91 | num_monitors = qdev->monitors_config->max_allowed; |
92 | } else { | |
93 | num_monitors = qdev->rom->client_monitors_config.count; | |
94 | } | |
9e3b3178 CF |
95 | if (qdev->client_monitors_config |
96 | && (num_monitors != qdev->client_monitors_config->count)) { | |
97 | status = MONITORS_CONFIG_MODIFIED; | |
98 | } | |
f64122c1 DA |
99 | qxl_alloc_client_monitors_config(qdev, num_monitors); |
100 | /* we copy max from the client but it isn't used */ | |
101 | qdev->client_monitors_config->max_allowed = | |
102 | qdev->monitors_config->max_allowed; | |
103 | for (i = 0 ; i < qdev->client_monitors_config->count ; ++i) { | |
104 | struct qxl_urect *c_rect = | |
105 | &qdev->rom->client_monitors_config.heads[i]; | |
106 | struct qxl_head *client_head = | |
107 | &qdev->client_monitors_config->heads[i]; | |
9e3b3178 CF |
108 | if (client_head->x != c_rect->left) { |
109 | client_head->x = c_rect->left; | |
110 | status = MONITORS_CONFIG_MODIFIED; | |
111 | } | |
112 | if (client_head->y != c_rect->top) { | |
113 | client_head->y = c_rect->top; | |
114 | status = MONITORS_CONFIG_MODIFIED; | |
115 | } | |
116 | if (client_head->width != c_rect->right - c_rect->left) { | |
117 | client_head->width = c_rect->right - c_rect->left; | |
118 | status = MONITORS_CONFIG_MODIFIED; | |
119 | } | |
120 | if (client_head->height != c_rect->bottom - c_rect->top) { | |
121 | client_head->height = c_rect->bottom - c_rect->top; | |
122 | status = MONITORS_CONFIG_MODIFIED; | |
123 | } | |
124 | if (client_head->surface_id != 0) { | |
125 | client_head->surface_id = 0; | |
126 | status = MONITORS_CONFIG_MODIFIED; | |
127 | } | |
128 | if (client_head->id != i) { | |
129 | client_head->id = i; | |
130 | status = MONITORS_CONFIG_MODIFIED; | |
131 | } | |
132 | if (client_head->flags != 0) { | |
133 | client_head->flags = 0; | |
134 | status = MONITORS_CONFIG_MODIFIED; | |
135 | } | |
07f8d9bd DA |
136 | DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height, |
137 | client_head->x, client_head->y); | |
f64122c1 | 138 | } |
9e3b3178 CF |
139 | |
140 | return status; | |
f64122c1 DA |
141 | } |
142 | ||
7dea0941 DA |
143 | static void qxl_update_offset_props(struct qxl_device *qdev) |
144 | { | |
cbdded7f | 145 | struct drm_device *dev = &qdev->ddev; |
7dea0941 DA |
146 | struct drm_connector *connector; |
147 | struct qxl_output *output; | |
148 | struct qxl_head *head; | |
149 | ||
150 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
151 | output = drm_connector_to_qxl_output(connector); | |
152 | ||
153 | head = &qdev->client_monitors_config->heads[output->index]; | |
154 | ||
155 | drm_object_property_set_value(&connector->base, | |
156 | dev->mode_config.suggested_x_property, head->x); | |
157 | drm_object_property_set_value(&connector->base, | |
158 | dev->mode_config.suggested_y_property, head->y); | |
159 | } | |
160 | } | |
161 | ||
f64122c1 DA |
162 | void qxl_display_read_client_monitors_config(struct qxl_device *qdev) |
163 | { | |
cbdded7f | 164 | struct drm_device *dev = &qdev->ddev; |
9062155d | 165 | int status, retries; |
9e3b3178 | 166 | |
9062155d | 167 | for (retries = 0; retries < 10; retries++) { |
9e3b3178 | 168 | status = qxl_display_copy_rom_client_monitors_config(qdev); |
9062155d GH |
169 | if (status != MONITORS_CONFIG_BAD_CRC) |
170 | break; | |
171 | udelay(5); | |
172 | } | |
173 | if (status == MONITORS_CONFIG_BAD_CRC) { | |
174 | qxl_io_log(qdev, "config: bad crc\n"); | |
175 | DRM_DEBUG_KMS("ignoring client monitors config: bad crc"); | |
176 | return; | |
9e3b3178 CF |
177 | } |
178 | if (status == MONITORS_CONFIG_UNCHANGED) { | |
9062155d GH |
179 | qxl_io_log(qdev, "config: unchanged\n"); |
180 | DRM_DEBUG_KMS("ignoring client monitors config: unchanged"); | |
9e3b3178 | 181 | return; |
f64122c1 | 182 | } |
4fdb0869 | 183 | |
7dea0941 DA |
184 | drm_modeset_lock_all(dev); |
185 | qxl_update_offset_props(qdev); | |
186 | drm_modeset_unlock_all(dev); | |
cbdded7f | 187 | if (!drm_helper_hpd_irq_event(dev)) { |
4fdb0869 MAL |
188 | /* notify that the monitor configuration changed, to |
189 | adjust at the arbitrary resolution */ | |
cbdded7f | 190 | drm_kms_helper_hotplug_event(dev); |
4fdb0869 | 191 | } |
f64122c1 DA |
192 | } |
193 | ||
b0807423 MAL |
194 | static int qxl_add_monitors_config_modes(struct drm_connector *connector, |
195 | unsigned *pwidth, | |
196 | unsigned *pheight) | |
f64122c1 DA |
197 | { |
198 | struct drm_device *dev = connector->dev; | |
199 | struct qxl_device *qdev = dev->dev_private; | |
200 | struct qxl_output *output = drm_connector_to_qxl_output(connector); | |
201 | int h = output->index; | |
202 | struct drm_display_mode *mode = NULL; | |
203 | struct qxl_head *head; | |
204 | ||
2d856f94 GH |
205 | if (!qdev->monitors_config) |
206 | return 0; | |
207 | if (h >= qdev->monitors_config->max_allowed) | |
208 | return 0; | |
07f8d9bd | 209 | if (!qdev->client_monitors_config) |
f64122c1 | 210 | return 0; |
2d856f94 GH |
211 | if (h >= qdev->client_monitors_config->count) |
212 | return 0; | |
213 | ||
07f8d9bd | 214 | head = &qdev->client_monitors_config->heads[h]; |
2d856f94 | 215 | DRM_DEBUG_KMS("head %d is %dx%d\n", h, head->width, head->height); |
f64122c1 DA |
216 | |
217 | mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false, | |
218 | false); | |
219 | mode->type |= DRM_MODE_TYPE_PREFERRED; | |
ff996e72 CF |
220 | mode->hdisplay = head->width; |
221 | mode->vdisplay = head->height; | |
222 | drm_mode_set_name(mode); | |
b0807423 MAL |
223 | *pwidth = head->width; |
224 | *pheight = head->height; | |
f64122c1 | 225 | drm_mode_probed_add(connector, mode); |
bd3e1c7c JJ |
226 | /* remember the last custom size for mode validation */ |
227 | qdev->monitors_config_width = mode->hdisplay; | |
228 | qdev->monitors_config_height = mode->vdisplay; | |
f64122c1 DA |
229 | return 1; |
230 | } | |
231 | ||
bd3e1c7c JJ |
232 | static struct mode_size { |
233 | int w; | |
234 | int h; | |
235 | } common_modes[] = { | |
236 | { 640, 480}, | |
237 | { 720, 480}, | |
238 | { 800, 600}, | |
239 | { 848, 480}, | |
240 | {1024, 768}, | |
241 | {1152, 768}, | |
242 | {1280, 720}, | |
243 | {1280, 800}, | |
244 | {1280, 854}, | |
245 | {1280, 960}, | |
246 | {1280, 1024}, | |
247 | {1440, 900}, | |
248 | {1400, 1050}, | |
249 | {1680, 1050}, | |
250 | {1600, 1200}, | |
251 | {1920, 1080}, | |
252 | {1920, 1200} | |
253 | }; | |
254 | ||
b0807423 MAL |
255 | static int qxl_add_common_modes(struct drm_connector *connector, |
256 | unsigned pwidth, | |
257 | unsigned pheight) | |
f64122c1 DA |
258 | { |
259 | struct drm_device *dev = connector->dev; | |
260 | struct drm_display_mode *mode = NULL; | |
261 | int i; | |
f64122c1 | 262 | for (i = 0; i < ARRAY_SIZE(common_modes); i++) { |
f64122c1 DA |
263 | mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, |
264 | 60, false, false, false); | |
b0807423 | 265 | if (common_modes[i].w == pwidth && common_modes[i].h == pheight) |
f64122c1 DA |
266 | mode->type |= DRM_MODE_TYPE_PREFERRED; |
267 | drm_mode_probed_add(connector, mode); | |
268 | } | |
269 | return i - 1; | |
270 | } | |
271 | ||
c2ff6632 GKB |
272 | static void qxl_crtc_atomic_flush(struct drm_crtc *crtc, |
273 | struct drm_crtc_state *old_crtc_state) | |
274 | { | |
275 | struct drm_device *dev = crtc->dev; | |
276 | struct drm_pending_vblank_event *event; | |
277 | unsigned long flags; | |
278 | ||
279 | if (crtc->state && crtc->state->event) { | |
280 | event = crtc->state->event; | |
281 | crtc->state->event = NULL; | |
282 | ||
283 | spin_lock_irqsave(&dev->event_lock, flags); | |
284 | drm_crtc_send_vblank_event(crtc, event); | |
285 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
286 | } | |
287 | } | |
288 | ||
f64122c1 DA |
289 | static void qxl_crtc_destroy(struct drm_crtc *crtc) |
290 | { | |
291 | struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc); | |
292 | ||
293 | drm_crtc_cleanup(crtc); | |
294 | kfree(qxl_crtc); | |
295 | } | |
296 | ||
f64122c1 | 297 | static const struct drm_crtc_funcs qxl_crtc_funcs = { |
bc8a00d9 | 298 | .set_config = drm_atomic_helper_set_config, |
f64122c1 | 299 | .destroy = qxl_crtc_destroy, |
9973c879 | 300 | .page_flip = drm_atomic_helper_page_flip, |
9ade8b98 GKB |
301 | .reset = drm_atomic_helper_crtc_reset, |
302 | .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, | |
303 | .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, | |
f64122c1 DA |
304 | }; |
305 | ||
6819c3c2 | 306 | void qxl_user_framebuffer_destroy(struct drm_framebuffer *fb) |
f64122c1 DA |
307 | { |
308 | struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb); | |
309 | ||
dc3583c8 | 310 | drm_gem_object_unreference_unlocked(qxl_fb->obj); |
f64122c1 DA |
311 | drm_framebuffer_cleanup(fb); |
312 | kfree(qxl_fb); | |
313 | } | |
314 | ||
6d01f1f5 DA |
315 | static int qxl_framebuffer_surface_dirty(struct drm_framebuffer *fb, |
316 | struct drm_file *file_priv, | |
317 | unsigned flags, unsigned color, | |
318 | struct drm_clip_rect *clips, | |
319 | unsigned num_clips) | |
f64122c1 DA |
320 | { |
321 | /* TODO: vmwgfx where this was cribbed from had locking. Why? */ | |
322 | struct qxl_framebuffer *qxl_fb = to_qxl_framebuffer(fb); | |
323 | struct qxl_device *qdev = qxl_fb->base.dev->dev_private; | |
324 | struct drm_clip_rect norect; | |
325 | struct qxl_bo *qobj; | |
326 | int inc = 1; | |
327 | ||
73e9efd4 VS |
328 | drm_modeset_lock_all(fb->dev); |
329 | ||
f64122c1 | 330 | qobj = gem_to_qxl_bo(qxl_fb->obj); |
b2b4465d | 331 | /* if we aren't primary surface ignore this */ |
73e9efd4 VS |
332 | if (!qobj->is_primary) { |
333 | drm_modeset_unlock_all(fb->dev); | |
b2b4465d | 334 | return 0; |
73e9efd4 | 335 | } |
b2b4465d | 336 | |
f64122c1 DA |
337 | if (!num_clips) { |
338 | num_clips = 1; | |
339 | clips = &norect; | |
340 | norect.x1 = norect.y1 = 0; | |
341 | norect.x2 = fb->width; | |
342 | norect.y2 = fb->height; | |
343 | } else if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY) { | |
344 | num_clips /= 2; | |
345 | inc = 2; /* skip source rects */ | |
346 | } | |
347 | ||
348 | qxl_draw_dirty_fb(qdev, qxl_fb, qobj, flags, color, | |
349 | clips, num_clips, inc); | |
73e9efd4 VS |
350 | |
351 | drm_modeset_unlock_all(fb->dev); | |
352 | ||
f64122c1 DA |
353 | return 0; |
354 | } | |
355 | ||
356 | static const struct drm_framebuffer_funcs qxl_fb_funcs = { | |
357 | .destroy = qxl_user_framebuffer_destroy, | |
358 | .dirty = qxl_framebuffer_surface_dirty, | |
359 | /* TODO? | |
360 | * .create_handle = qxl_user_framebuffer_create_handle, */ | |
361 | }; | |
362 | ||
363 | int | |
364 | qxl_framebuffer_init(struct drm_device *dev, | |
365 | struct qxl_framebuffer *qfb, | |
1eb83451 | 366 | const struct drm_mode_fb_cmd2 *mode_cmd, |
6819c3c2 NT |
367 | struct drm_gem_object *obj, |
368 | const struct drm_framebuffer_funcs *funcs) | |
f64122c1 DA |
369 | { |
370 | int ret; | |
371 | ||
372 | qfb->obj = obj; | |
5360943f | 373 | drm_helper_mode_fill_fb_struct(dev, &qfb->base, mode_cmd); |
6819c3c2 | 374 | ret = drm_framebuffer_init(dev, &qfb->base, funcs); |
f64122c1 DA |
375 | if (ret) { |
376 | qfb->obj = NULL; | |
377 | return ret; | |
378 | } | |
f64122c1 DA |
379 | return 0; |
380 | } | |
381 | ||
382 | static void qxl_crtc_dpms(struct drm_crtc *crtc, int mode) | |
383 | { | |
384 | } | |
385 | ||
386 | static bool qxl_crtc_mode_fixup(struct drm_crtc *crtc, | |
387 | const struct drm_display_mode *mode, | |
388 | struct drm_display_mode *adjusted_mode) | |
389 | { | |
390 | struct drm_device *dev = crtc->dev; | |
391 | struct qxl_device *qdev = dev->dev_private; | |
392 | ||
393 | qxl_io_log(qdev, "%s: (%d,%d) => (%d,%d)\n", | |
394 | __func__, | |
395 | mode->hdisplay, mode->vdisplay, | |
396 | adjusted_mode->hdisplay, | |
397 | adjusted_mode->vdisplay); | |
398 | return true; | |
399 | } | |
400 | ||
e4a76442 | 401 | static void |
f64122c1 DA |
402 | qxl_send_monitors_config(struct qxl_device *qdev) |
403 | { | |
404 | int i; | |
405 | ||
406 | BUG_ON(!qdev->ram_header->monitors_config); | |
407 | ||
408 | if (qdev->monitors_config->count == 0) { | |
409 | qxl_io_log(qdev, "%s: 0 monitors??\n", __func__); | |
410 | return; | |
411 | } | |
412 | for (i = 0 ; i < qdev->monitors_config->count ; ++i) { | |
413 | struct qxl_head *head = &qdev->monitors_config->heads[i]; | |
414 | ||
07f8d9bd | 415 | if (head->y > 8192 || head->x > 8192 || |
f64122c1 DA |
416 | head->width > 8192 || head->height > 8192) { |
417 | DRM_ERROR("head %d wrong: %dx%d+%d+%d\n", | |
418 | i, head->width, head->height, | |
419 | head->x, head->y); | |
420 | return; | |
421 | } | |
422 | } | |
423 | qxl_io_monitors_config(qdev); | |
424 | } | |
425 | ||
07f8d9bd DA |
426 | static void qxl_monitors_config_set(struct qxl_device *qdev, |
427 | int index, | |
428 | unsigned x, unsigned y, | |
429 | unsigned width, unsigned height, | |
430 | unsigned surf_id) | |
f64122c1 | 431 | { |
07f8d9bd DA |
432 | DRM_DEBUG_KMS("%d:%dx%d+%d+%d\n", index, width, height, x, y); |
433 | qdev->monitors_config->heads[index].x = x; | |
434 | qdev->monitors_config->heads[index].y = y; | |
435 | qdev->monitors_config->heads[index].width = width; | |
436 | qdev->monitors_config->heads[index].height = height; | |
437 | qdev->monitors_config->heads[index].surface_id = surf_id; | |
438 | ||
f64122c1 DA |
439 | } |
440 | ||
3538e80a GKB |
441 | void qxl_mode_set_nofb(struct drm_crtc *crtc) |
442 | { | |
443 | struct qxl_device *qdev = crtc->dev->dev_private; | |
444 | struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); | |
445 | struct drm_display_mode *mode = &crtc->mode; | |
446 | ||
447 | DRM_DEBUG("Mode set (%d,%d)\n", | |
448 | mode->hdisplay, mode->vdisplay); | |
449 | ||
450 | qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, | |
451 | mode->hdisplay, mode->vdisplay, 0); | |
452 | ||
453 | } | |
454 | ||
f64122c1 DA |
455 | static void qxl_crtc_commit(struct drm_crtc *crtc) |
456 | { | |
457 | DRM_DEBUG("\n"); | |
458 | } | |
459 | ||
07f8d9bd DA |
460 | static void qxl_crtc_disable(struct drm_crtc *crtc) |
461 | { | |
462 | struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); | |
37235451 | 463 | struct qxl_device *qdev = crtc->dev->dev_private; |
07f8d9bd DA |
464 | |
465 | qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0); | |
466 | ||
467 | qxl_send_monitors_config(qdev); | |
468 | } | |
469 | ||
f64122c1 DA |
470 | static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { |
471 | .dpms = qxl_crtc_dpms, | |
07f8d9bd | 472 | .disable = qxl_crtc_disable, |
f64122c1 | 473 | .mode_fixup = qxl_crtc_mode_fixup, |
3538e80a | 474 | .mode_set_nofb = qxl_mode_set_nofb, |
f64122c1 | 475 | .commit = qxl_crtc_commit, |
c2ff6632 | 476 | .atomic_flush = qxl_crtc_atomic_flush, |
f64122c1 DA |
477 | }; |
478 | ||
c2ff6632 GKB |
479 | int qxl_primary_atomic_check(struct drm_plane *plane, |
480 | struct drm_plane_state *state) | |
481 | { | |
482 | struct qxl_device *qdev = plane->dev->dev_private; | |
483 | struct qxl_framebuffer *qfb; | |
484 | struct qxl_bo *bo; | |
485 | ||
486 | if (!state->crtc || !state->fb) | |
487 | return 0; | |
488 | ||
489 | qfb = to_qxl_framebuffer(state->fb); | |
490 | bo = gem_to_qxl_bo(qfb->obj); | |
491 | ||
492 | if (bo->surf.stride * bo->surf.height > qdev->vram_size) { | |
493 | DRM_ERROR("Mode doesn't fit in vram size (vgamem)"); | |
494 | return -EINVAL; | |
495 | } | |
496 | ||
497 | return 0; | |
498 | } | |
499 | ||
500 | static void qxl_primary_atomic_update(struct drm_plane *plane, | |
501 | struct drm_plane_state *old_state) | |
502 | { | |
503 | struct qxl_device *qdev = plane->dev->dev_private; | |
504 | struct qxl_framebuffer *qfb = | |
505 | to_qxl_framebuffer(plane->state->fb); | |
506 | struct qxl_framebuffer *qfb_old; | |
507 | struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); | |
508 | struct qxl_bo *bo_old; | |
509 | struct drm_clip_rect norect = { | |
510 | .x1 = 0, | |
511 | .y1 = 0, | |
512 | .x2 = qfb->base.width, | |
513 | .y2 = qfb->base.height | |
514 | }; | |
515 | ||
516 | if (!old_state->fb) { | |
517 | qxl_io_log(qdev, | |
518 | "create primary fb: %dx%d,%d,%d\n", | |
519 | bo->surf.width, bo->surf.height, | |
520 | bo->surf.stride, bo->surf.format); | |
521 | ||
522 | qxl_io_create_primary(qdev, 0, bo); | |
523 | bo->is_primary = true; | |
524 | return; | |
525 | ||
526 | } else { | |
527 | qfb_old = to_qxl_framebuffer(old_state->fb); | |
528 | bo_old = gem_to_qxl_bo(qfb_old->obj); | |
529 | bo_old->is_primary = false; | |
530 | } | |
531 | ||
532 | bo->is_primary = true; | |
533 | qxl_draw_dirty_fb(qdev, qfb, bo, 0, 0, &norect, 1, 1); | |
534 | } | |
535 | ||
536 | static void qxl_primary_atomic_disable(struct drm_plane *plane, | |
537 | struct drm_plane_state *old_state) | |
538 | { | |
539 | struct qxl_device *qdev = plane->dev->dev_private; | |
540 | ||
541 | if (old_state->fb) | |
542 | { struct qxl_framebuffer *qfb = | |
543 | to_qxl_framebuffer(old_state->fb); | |
544 | struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); | |
545 | ||
546 | qxl_io_destroy_primary(qdev); | |
547 | bo->is_primary = false; | |
548 | } | |
549 | } | |
550 | ||
1277eed5 GKB |
551 | int qxl_plane_atomic_check(struct drm_plane *plane, |
552 | struct drm_plane_state *state) | |
553 | { | |
554 | return 0; | |
555 | } | |
556 | ||
557 | static void qxl_cursor_atomic_update(struct drm_plane *plane, | |
558 | struct drm_plane_state *old_state) | |
559 | { | |
560 | struct drm_device *dev = plane->dev; | |
561 | struct qxl_device *qdev = dev->dev_private; | |
562 | struct drm_framebuffer *fb = plane->state->fb; | |
563 | struct qxl_release *release; | |
564 | struct qxl_cursor_cmd *cmd; | |
565 | struct qxl_cursor *cursor; | |
566 | struct drm_gem_object *obj; | |
567 | struct qxl_bo *cursor_bo, *user_bo = NULL; | |
568 | int ret; | |
569 | void *user_ptr; | |
570 | int size = 64*64*4; | |
571 | ||
572 | ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), | |
573 | QXL_RELEASE_CURSOR_CMD, | |
574 | &release, NULL); | |
ee5cb7c4 DC |
575 | if (ret) |
576 | return; | |
1277eed5 | 577 | |
1277eed5 GKB |
578 | if (fb != old_state->fb) { |
579 | obj = to_qxl_framebuffer(fb)->obj; | |
580 | user_bo = gem_to_qxl_bo(obj); | |
581 | ||
582 | /* pinning is done in the prepare/cleanup framevbuffer */ | |
583 | ret = qxl_bo_kmap(user_bo, &user_ptr); | |
584 | if (ret) | |
585 | goto out_free_release; | |
586 | ||
587 | ret = qxl_alloc_bo_reserved(qdev, release, | |
588 | sizeof(struct qxl_cursor) + size, | |
589 | &cursor_bo); | |
590 | if (ret) | |
591 | goto out_kunmap; | |
592 | ||
593 | ret = qxl_release_reserve_list(release, true); | |
594 | if (ret) | |
595 | goto out_free_bo; | |
596 | ||
597 | ret = qxl_bo_kmap(cursor_bo, (void **)&cursor); | |
598 | if (ret) | |
599 | goto out_backoff; | |
600 | ||
601 | cursor->header.unique = 0; | |
602 | cursor->header.type = SPICE_CURSOR_TYPE_ALPHA; | |
603 | cursor->header.width = 64; | |
604 | cursor->header.height = 64; | |
605 | cursor->header.hot_spot_x = fb->hot_x; | |
606 | cursor->header.hot_spot_y = fb->hot_y; | |
607 | cursor->data_size = size; | |
608 | cursor->chunk.next_chunk = 0; | |
609 | cursor->chunk.prev_chunk = 0; | |
610 | cursor->chunk.data_size = size; | |
611 | memcpy(cursor->chunk.data, user_ptr, size); | |
612 | qxl_bo_kunmap(cursor_bo); | |
613 | qxl_bo_kunmap(user_bo); | |
614 | ||
429030bc | 615 | cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); |
1277eed5 GKB |
616 | cmd->u.set.visible = 1; |
617 | cmd->u.set.shape = qxl_bo_physical_address(qdev, | |
618 | cursor_bo, 0); | |
619 | cmd->type = QXL_CURSOR_SET; | |
620 | } else { | |
621 | ||
622 | ret = qxl_release_reserve_list(release, true); | |
623 | if (ret) | |
624 | goto out_free_release; | |
625 | ||
429030bc | 626 | cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); |
1277eed5 GKB |
627 | cmd->type = QXL_CURSOR_MOVE; |
628 | } | |
629 | ||
630 | cmd->u.position.x = plane->state->crtc_x + fb->hot_x; | |
631 | cmd->u.position.y = plane->state->crtc_y + fb->hot_y; | |
632 | ||
633 | qxl_release_unmap(qdev, release, &cmd->release_info); | |
634 | qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); | |
635 | qxl_release_fence_buffer_objects(release); | |
636 | ||
637 | return; | |
638 | ||
639 | out_backoff: | |
640 | qxl_release_backoff_reserve_list(release); | |
641 | out_free_bo: | |
642 | qxl_bo_unref(&cursor_bo); | |
643 | out_kunmap: | |
644 | qxl_bo_kunmap(user_bo); | |
645 | out_free_release: | |
646 | qxl_release_free(qdev, release); | |
647 | return; | |
648 | ||
649 | } | |
650 | ||
651 | void qxl_cursor_atomic_disable(struct drm_plane *plane, | |
652 | struct drm_plane_state *old_state) | |
653 | { | |
654 | struct qxl_device *qdev = plane->dev->dev_private; | |
655 | struct qxl_release *release; | |
656 | struct qxl_cursor_cmd *cmd; | |
657 | int ret; | |
658 | ||
659 | ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), | |
660 | QXL_RELEASE_CURSOR_CMD, | |
661 | &release, NULL); | |
662 | if (ret) | |
663 | return; | |
664 | ||
665 | ret = qxl_release_reserve_list(release, true); | |
666 | if (ret) { | |
667 | qxl_release_free(qdev, release); | |
668 | return; | |
669 | } | |
670 | ||
671 | cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release); | |
672 | cmd->type = QXL_CURSOR_HIDE; | |
673 | qxl_release_unmap(qdev, release, &cmd->release_info); | |
674 | ||
675 | qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); | |
676 | qxl_release_fence_buffer_objects(release); | |
677 | } | |
678 | ||
679 | int qxl_plane_prepare_fb(struct drm_plane *plane, | |
680 | struct drm_plane_state *new_state) | |
681 | { | |
682 | struct drm_gem_object *obj; | |
683 | struct qxl_bo *user_bo; | |
684 | int ret; | |
685 | ||
686 | if (!new_state->fb) | |
687 | return 0; | |
688 | ||
689 | obj = to_qxl_framebuffer(new_state->fb)->obj; | |
690 | user_bo = gem_to_qxl_bo(obj); | |
691 | ||
692 | ret = qxl_bo_pin(user_bo, QXL_GEM_DOMAIN_CPU, NULL); | |
693 | if (ret) | |
694 | return ret; | |
695 | ||
696 | return 0; | |
697 | } | |
698 | ||
699 | static void qxl_plane_cleanup_fb(struct drm_plane *plane, | |
700 | struct drm_plane_state *old_state) | |
701 | { | |
702 | struct drm_gem_object *obj; | |
703 | struct qxl_bo *user_bo; | |
704 | ||
705 | if (!plane->state->fb) { | |
706 | /* we never executed prepare_fb, so there's nothing to | |
707 | * unpin. | |
708 | */ | |
709 | return; | |
710 | } | |
711 | ||
712 | obj = to_qxl_framebuffer(plane->state->fb)->obj; | |
713 | user_bo = gem_to_qxl_bo(obj); | |
714 | qxl_bo_unpin(user_bo); | |
715 | } | |
716 | ||
717 | static const uint32_t qxl_cursor_plane_formats[] = { | |
718 | DRM_FORMAT_ARGB8888, | |
719 | }; | |
720 | ||
721 | static const struct drm_plane_helper_funcs qxl_cursor_helper_funcs = { | |
722 | .atomic_check = qxl_plane_atomic_check, | |
723 | .atomic_update = qxl_cursor_atomic_update, | |
724 | .atomic_disable = qxl_cursor_atomic_disable, | |
725 | .prepare_fb = qxl_plane_prepare_fb, | |
726 | .cleanup_fb = qxl_plane_cleanup_fb, | |
727 | }; | |
728 | ||
729 | static const struct drm_plane_funcs qxl_cursor_plane_funcs = { | |
472e6d46 GKB |
730 | .update_plane = drm_atomic_helper_update_plane, |
731 | .disable_plane = drm_atomic_helper_disable_plane, | |
1277eed5 | 732 | .destroy = drm_primary_helper_destroy, |
9ade8b98 GKB |
733 | .reset = drm_atomic_helper_plane_reset, |
734 | .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, | |
735 | .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, | |
1277eed5 GKB |
736 | }; |
737 | ||
d3e7e42d GKB |
738 | static const uint32_t qxl_primary_plane_formats[] = { |
739 | DRM_FORMAT_XRGB8888, | |
740 | DRM_FORMAT_ARGB8888, | |
741 | }; | |
742 | ||
c2ff6632 GKB |
743 | static const struct drm_plane_helper_funcs primary_helper_funcs = { |
744 | .atomic_check = qxl_primary_atomic_check, | |
745 | .atomic_update = qxl_primary_atomic_update, | |
746 | .atomic_disable = qxl_primary_atomic_disable, | |
747 | .prepare_fb = qxl_plane_prepare_fb, | |
748 | .cleanup_fb = qxl_plane_cleanup_fb, | |
749 | }; | |
750 | ||
d3e7e42d | 751 | static const struct drm_plane_funcs qxl_primary_plane_funcs = { |
472e6d46 GKB |
752 | .update_plane = drm_atomic_helper_update_plane, |
753 | .disable_plane = drm_atomic_helper_disable_plane, | |
d3e7e42d | 754 | .destroy = drm_primary_helper_destroy, |
9ade8b98 GKB |
755 | .reset = drm_atomic_helper_plane_reset, |
756 | .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, | |
757 | .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, | |
d3e7e42d GKB |
758 | }; |
759 | ||
760 | static struct drm_plane *qxl_create_plane(struct qxl_device *qdev, | |
761 | unsigned int possible_crtcs, | |
762 | enum drm_plane_type type) | |
763 | { | |
764 | const struct drm_plane_helper_funcs *helper_funcs = NULL; | |
765 | struct drm_plane *plane; | |
766 | const struct drm_plane_funcs *funcs; | |
767 | const uint32_t *formats; | |
768 | int num_formats; | |
769 | int err; | |
770 | ||
771 | if (type == DRM_PLANE_TYPE_PRIMARY) { | |
772 | funcs = &qxl_primary_plane_funcs; | |
773 | formats = qxl_primary_plane_formats; | |
774 | num_formats = ARRAY_SIZE(qxl_primary_plane_formats); | |
c2ff6632 | 775 | helper_funcs = &primary_helper_funcs; |
1277eed5 GKB |
776 | } else if (type == DRM_PLANE_TYPE_CURSOR) { |
777 | funcs = &qxl_cursor_plane_funcs; | |
778 | formats = qxl_cursor_plane_formats; | |
779 | helper_funcs = &qxl_cursor_helper_funcs; | |
780 | num_formats = ARRAY_SIZE(qxl_cursor_plane_formats); | |
d3e7e42d GKB |
781 | } else { |
782 | return ERR_PTR(-EINVAL); | |
783 | } | |
784 | ||
785 | plane = kzalloc(sizeof(*plane), GFP_KERNEL); | |
786 | if (!plane) | |
787 | return ERR_PTR(-ENOMEM); | |
788 | ||
789 | err = drm_universal_plane_init(&qdev->ddev, plane, possible_crtcs, | |
790 | funcs, formats, num_formats, | |
791 | type, NULL); | |
792 | if (err) | |
793 | goto free_plane; | |
794 | ||
795 | drm_plane_helper_add(plane, helper_funcs); | |
796 | ||
797 | return plane; | |
798 | ||
799 | free_plane: | |
800 | kfree(plane); | |
801 | return ERR_PTR(-EINVAL); | |
802 | } | |
803 | ||
07f8d9bd | 804 | static int qdev_crtc_init(struct drm_device *dev, int crtc_id) |
f64122c1 DA |
805 | { |
806 | struct qxl_crtc *qxl_crtc; | |
1277eed5 | 807 | struct drm_plane *primary, *cursor; |
d3e7e42d GKB |
808 | struct qxl_device *qdev = dev->dev_private; |
809 | int r; | |
f64122c1 DA |
810 | |
811 | qxl_crtc = kzalloc(sizeof(struct qxl_crtc), GFP_KERNEL); | |
812 | if (!qxl_crtc) | |
813 | return -ENOMEM; | |
814 | ||
d3e7e42d GKB |
815 | primary = qxl_create_plane(qdev, 1 << crtc_id, DRM_PLANE_TYPE_PRIMARY); |
816 | if (IS_ERR(primary)) { | |
817 | r = -ENOMEM; | |
818 | goto free_mem; | |
819 | } | |
820 | ||
1277eed5 GKB |
821 | cursor = qxl_create_plane(qdev, 1 << crtc_id, DRM_PLANE_TYPE_CURSOR); |
822 | if (IS_ERR(cursor)) { | |
823 | r = -ENOMEM; | |
824 | goto clean_primary; | |
825 | } | |
826 | ||
827 | r = drm_crtc_init_with_planes(dev, &qxl_crtc->base, primary, cursor, | |
d3e7e42d GKB |
828 | &qxl_crtc_funcs, NULL); |
829 | if (r) | |
1277eed5 | 830 | goto clean_cursor; |
d3e7e42d | 831 | |
07f8d9bd | 832 | qxl_crtc->index = crtc_id; |
f64122c1 DA |
833 | drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs); |
834 | return 0; | |
d3e7e42d | 835 | |
1277eed5 GKB |
836 | clean_cursor: |
837 | drm_plane_cleanup(cursor); | |
838 | kfree(cursor); | |
d3e7e42d GKB |
839 | clean_primary: |
840 | drm_plane_cleanup(primary); | |
841 | kfree(primary); | |
842 | free_mem: | |
843 | kfree(qxl_crtc); | |
844 | return r; | |
f64122c1 DA |
845 | } |
846 | ||
847 | static void qxl_enc_dpms(struct drm_encoder *encoder, int mode) | |
848 | { | |
849 | DRM_DEBUG("\n"); | |
850 | } | |
851 | ||
f64122c1 DA |
852 | static void qxl_enc_prepare(struct drm_encoder *encoder) |
853 | { | |
854 | DRM_DEBUG("\n"); | |
855 | } | |
856 | ||
857 | static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev, | |
858 | struct drm_encoder *encoder) | |
859 | { | |
860 | int i; | |
07f8d9bd | 861 | struct qxl_output *output = drm_encoder_to_qxl_output(encoder); |
f64122c1 DA |
862 | struct qxl_head *head; |
863 | struct drm_display_mode *mode; | |
864 | ||
865 | BUG_ON(!encoder); | |
866 | /* TODO: ugly, do better */ | |
07f8d9bd | 867 | i = output->index; |
f64122c1 DA |
868 | if (!qdev->monitors_config || |
869 | qdev->monitors_config->max_allowed <= i) { | |
870 | DRM_ERROR( | |
871 | "head number too large or missing monitors config: %p, %d", | |
872 | qdev->monitors_config, | |
873 | qdev->monitors_config ? | |
874 | qdev->monitors_config->max_allowed : -1); | |
875 | return; | |
876 | } | |
877 | if (!encoder->crtc) { | |
878 | DRM_ERROR("missing crtc on encoder %p\n", encoder); | |
879 | return; | |
880 | } | |
881 | if (i != 0) | |
882 | DRM_DEBUG("missing for multiple monitors: no head holes\n"); | |
883 | head = &qdev->monitors_config->heads[i]; | |
884 | head->id = i; | |
f64122c1 DA |
885 | if (encoder->crtc->enabled) { |
886 | mode = &encoder->crtc->mode; | |
887 | head->width = mode->hdisplay; | |
888 | head->height = mode->vdisplay; | |
889 | head->x = encoder->crtc->x; | |
890 | head->y = encoder->crtc->y; | |
891 | if (qdev->monitors_config->count < i + 1) | |
892 | qdev->monitors_config->count = i + 1; | |
893 | } else { | |
894 | head->width = 0; | |
895 | head->height = 0; | |
896 | head->x = 0; | |
897 | head->y = 0; | |
898 | } | |
07f8d9bd DA |
899 | DRM_DEBUG_KMS("setting head %d to +%d+%d %dx%d out of %d\n", |
900 | i, head->x, head->y, head->width, head->height, qdev->monitors_config->count); | |
f64122c1 DA |
901 | head->flags = 0; |
902 | /* TODO - somewhere else to call this for multiple monitors | |
903 | * (config_commit?) */ | |
904 | qxl_send_monitors_config(qdev); | |
905 | } | |
906 | ||
907 | static void qxl_enc_commit(struct drm_encoder *encoder) | |
908 | { | |
909 | struct qxl_device *qdev = encoder->dev->dev_private; | |
910 | ||
911 | qxl_write_monitors_config_for_encoder(qdev, encoder); | |
912 | DRM_DEBUG("\n"); | |
913 | } | |
914 | ||
915 | static void qxl_enc_mode_set(struct drm_encoder *encoder, | |
916 | struct drm_display_mode *mode, | |
917 | struct drm_display_mode *adjusted_mode) | |
918 | { | |
919 | DRM_DEBUG("\n"); | |
920 | } | |
921 | ||
922 | static int qxl_conn_get_modes(struct drm_connector *connector) | |
923 | { | |
b0807423 MAL |
924 | unsigned pwidth = 1024; |
925 | unsigned pheight = 768; | |
2d856f94 | 926 | int ret = 0; |
f64122c1 | 927 | |
2d856f94 GH |
928 | ret = qxl_add_monitors_config_modes(connector, &pwidth, &pheight); |
929 | if (ret < 0) | |
930 | return ret; | |
b0807423 | 931 | ret += qxl_add_common_modes(connector, pwidth, pheight); |
f64122c1 DA |
932 | return ret; |
933 | } | |
934 | ||
935 | static int qxl_conn_mode_valid(struct drm_connector *connector, | |
936 | struct drm_display_mode *mode) | |
937 | { | |
bd3e1c7c JJ |
938 | struct drm_device *ddev = connector->dev; |
939 | struct qxl_device *qdev = ddev->dev_private; | |
940 | int i; | |
941 | ||
f64122c1 DA |
942 | /* TODO: is this called for user defined modes? (xrandr --add-mode) |
943 | * TODO: check that the mode fits in the framebuffer */ | |
bd3e1c7c JJ |
944 | |
945 | if(qdev->monitors_config_width == mode->hdisplay && | |
946 | qdev->monitors_config_height == mode->vdisplay) | |
947 | return MODE_OK; | |
948 | ||
949 | for (i = 0; i < ARRAY_SIZE(common_modes); i++) { | |
950 | if (common_modes[i].w == mode->hdisplay && common_modes[i].h == mode->vdisplay) | |
951 | return MODE_OK; | |
952 | } | |
953 | return MODE_BAD; | |
f64122c1 DA |
954 | } |
955 | ||
6d01f1f5 | 956 | static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector) |
f64122c1 DA |
957 | { |
958 | struct qxl_output *qxl_output = | |
959 | drm_connector_to_qxl_output(connector); | |
960 | ||
961 | DRM_DEBUG("\n"); | |
962 | return &qxl_output->enc; | |
963 | } | |
964 | ||
965 | ||
966 | static const struct drm_encoder_helper_funcs qxl_enc_helper_funcs = { | |
967 | .dpms = qxl_enc_dpms, | |
f64122c1 DA |
968 | .prepare = qxl_enc_prepare, |
969 | .mode_set = qxl_enc_mode_set, | |
970 | .commit = qxl_enc_commit, | |
971 | }; | |
972 | ||
973 | static const struct drm_connector_helper_funcs qxl_connector_helper_funcs = { | |
974 | .get_modes = qxl_conn_get_modes, | |
975 | .mode_valid = qxl_conn_mode_valid, | |
976 | .best_encoder = qxl_best_encoder, | |
977 | }; | |
978 | ||
f64122c1 DA |
979 | static enum drm_connector_status qxl_conn_detect( |
980 | struct drm_connector *connector, | |
981 | bool force) | |
982 | { | |
983 | struct qxl_output *output = | |
984 | drm_connector_to_qxl_output(connector); | |
985 | struct drm_device *ddev = connector->dev; | |
986 | struct qxl_device *qdev = ddev->dev_private; | |
69e5d3f8 | 987 | bool connected = false; |
f64122c1 DA |
988 | |
989 | /* The first monitor is always connected */ | |
69e5d3f8 DA |
990 | if (!qdev->client_monitors_config) { |
991 | if (output->index == 0) | |
992 | connected = true; | |
993 | } else | |
994 | connected = qdev->client_monitors_config->count > output->index && | |
995 | qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]); | |
f64122c1 | 996 | |
5cab51cb MAL |
997 | DRM_DEBUG("#%d connected: %d\n", output->index, connected); |
998 | if (!connected) | |
999 | qxl_monitors_config_set(qdev, output->index, 0, 0, 0, 0, 0); | |
1000 | ||
f64122c1 DA |
1001 | return connected ? connector_status_connected |
1002 | : connector_status_disconnected; | |
1003 | } | |
1004 | ||
1005 | static int qxl_conn_set_property(struct drm_connector *connector, | |
1006 | struct drm_property *property, | |
1007 | uint64_t value) | |
1008 | { | |
1009 | DRM_DEBUG("\n"); | |
1010 | return 0; | |
1011 | } | |
1012 | ||
1013 | static void qxl_conn_destroy(struct drm_connector *connector) | |
1014 | { | |
1015 | struct qxl_output *qxl_output = | |
1016 | drm_connector_to_qxl_output(connector); | |
1017 | ||
34ea3d38 | 1018 | drm_connector_unregister(connector); |
f64122c1 DA |
1019 | drm_connector_cleanup(connector); |
1020 | kfree(qxl_output); | |
1021 | } | |
1022 | ||
1023 | static const struct drm_connector_funcs qxl_connector_funcs = { | |
1024 | .dpms = drm_helper_connector_dpms, | |
f64122c1 | 1025 | .detect = qxl_conn_detect, |
6af3e656 | 1026 | .fill_modes = drm_helper_probe_single_connector_modes, |
f64122c1 DA |
1027 | .set_property = qxl_conn_set_property, |
1028 | .destroy = qxl_conn_destroy, | |
9ade8b98 GKB |
1029 | .reset = drm_atomic_helper_connector_reset, |
1030 | .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, | |
1031 | .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, | |
f64122c1 DA |
1032 | }; |
1033 | ||
1034 | static void qxl_enc_destroy(struct drm_encoder *encoder) | |
1035 | { | |
1036 | drm_encoder_cleanup(encoder); | |
1037 | } | |
1038 | ||
1039 | static const struct drm_encoder_funcs qxl_enc_funcs = { | |
1040 | .destroy = qxl_enc_destroy, | |
1041 | }; | |
1042 | ||
4695b039 DA |
1043 | static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev) |
1044 | { | |
1045 | if (qdev->hotplug_mode_update_property) | |
1046 | return 0; | |
1047 | ||
1048 | qdev->hotplug_mode_update_property = | |
cbdded7f | 1049 | drm_property_create_range(&qdev->ddev, DRM_MODE_PROP_IMMUTABLE, |
4695b039 DA |
1050 | "hotplug_mode_update", 0, 1); |
1051 | ||
1052 | return 0; | |
1053 | } | |
1054 | ||
6d01f1f5 | 1055 | static int qdev_output_init(struct drm_device *dev, int num_output) |
f64122c1 | 1056 | { |
4695b039 | 1057 | struct qxl_device *qdev = dev->dev_private; |
f64122c1 DA |
1058 | struct qxl_output *qxl_output; |
1059 | struct drm_connector *connector; | |
1060 | struct drm_encoder *encoder; | |
1061 | ||
1062 | qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL); | |
1063 | if (!qxl_output) | |
1064 | return -ENOMEM; | |
1065 | ||
1066 | qxl_output->index = num_output; | |
1067 | ||
1068 | connector = &qxl_output->base; | |
1069 | encoder = &qxl_output->enc; | |
1070 | drm_connector_init(dev, &qxl_output->base, | |
1071 | &qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL); | |
1072 | ||
1073 | drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs, | |
13a3d91f | 1074 | DRM_MODE_ENCODER_VIRTUAL, NULL); |
f64122c1 | 1075 | |
5ff91e44 DA |
1076 | /* we get HPD via client monitors config */ |
1077 | connector->polled = DRM_CONNECTOR_POLL_HPD; | |
f64122c1 DA |
1078 | encoder->possible_crtcs = 1 << num_output; |
1079 | drm_mode_connector_attach_encoder(&qxl_output->base, | |
1080 | &qxl_output->enc); | |
1081 | drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs); | |
1082 | drm_connector_helper_add(connector, &qxl_connector_helper_funcs); | |
1083 | ||
4695b039 DA |
1084 | drm_object_attach_property(&connector->base, |
1085 | qdev->hotplug_mode_update_property, 0); | |
7dea0941 DA |
1086 | drm_object_attach_property(&connector->base, |
1087 | dev->mode_config.suggested_x_property, 0); | |
1088 | drm_object_attach_property(&connector->base, | |
1089 | dev->mode_config.suggested_y_property, 0); | |
f64122c1 DA |
1090 | return 0; |
1091 | } | |
1092 | ||
1093 | static struct drm_framebuffer * | |
1094 | qxl_user_framebuffer_create(struct drm_device *dev, | |
1095 | struct drm_file *file_priv, | |
1eb83451 | 1096 | const struct drm_mode_fb_cmd2 *mode_cmd) |
f64122c1 DA |
1097 | { |
1098 | struct drm_gem_object *obj; | |
1099 | struct qxl_framebuffer *qxl_fb; | |
f64122c1 DA |
1100 | int ret; |
1101 | ||
a8ad0bd8 CW |
1102 | obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]); |
1103 | if (!obj) | |
1104 | return NULL; | |
f64122c1 DA |
1105 | |
1106 | qxl_fb = kzalloc(sizeof(*qxl_fb), GFP_KERNEL); | |
1107 | if (qxl_fb == NULL) | |
1108 | return NULL; | |
1109 | ||
6819c3c2 | 1110 | ret = qxl_framebuffer_init(dev, qxl_fb, mode_cmd, obj, &qxl_fb_funcs); |
f64122c1 DA |
1111 | if (ret) { |
1112 | kfree(qxl_fb); | |
1113 | drm_gem_object_unreference_unlocked(obj); | |
1114 | return NULL; | |
1115 | } | |
1116 | ||
f64122c1 DA |
1117 | return &qxl_fb->base; |
1118 | } | |
1119 | ||
1120 | static const struct drm_mode_config_funcs qxl_mode_funcs = { | |
1121 | .fb_create = qxl_user_framebuffer_create, | |
472e6d46 GKB |
1122 | .atomic_check = drm_atomic_helper_check, |
1123 | .atomic_commit = drm_atomic_helper_commit, | |
f64122c1 DA |
1124 | }; |
1125 | ||
2bd6ce84 | 1126 | int qxl_create_monitors_object(struct qxl_device *qdev) |
f64122c1 | 1127 | { |
f64122c1 DA |
1128 | int ret; |
1129 | struct drm_gem_object *gobj; | |
07f8d9bd | 1130 | int max_allowed = qxl_num_crtc; |
f64122c1 | 1131 | int monitors_config_size = sizeof(struct qxl_monitors_config) + |
2bd6ce84 | 1132 | max_allowed * sizeof(struct qxl_head); |
f64122c1 | 1133 | |
f64122c1 DA |
1134 | ret = qxl_gem_object_create(qdev, monitors_config_size, 0, |
1135 | QXL_GEM_DOMAIN_VRAM, | |
1136 | false, false, NULL, &gobj); | |
1137 | if (ret) { | |
1138 | DRM_ERROR("%s: failed to create gem ret=%d\n", __func__, ret); | |
1139 | return -ENOMEM; | |
1140 | } | |
1141 | qdev->monitors_config_bo = gem_to_qxl_bo(gobj); | |
2bd6ce84 | 1142 | |
2bd6ce84 | 1143 | ret = qxl_bo_pin(qdev->monitors_config_bo, QXL_GEM_DOMAIN_VRAM, NULL); |
715a11fa | 1144 | if (ret) |
2bd6ce84 | 1145 | return ret; |
2bd6ce84 | 1146 | |
f64122c1 | 1147 | qxl_bo_kmap(qdev->monitors_config_bo, NULL); |
2bd6ce84 | 1148 | |
f64122c1 DA |
1149 | qdev->monitors_config = qdev->monitors_config_bo->kptr; |
1150 | qdev->ram_header->monitors_config = | |
1151 | qxl_bo_physical_address(qdev, qdev->monitors_config_bo, 0); | |
1152 | ||
1153 | memset(qdev->monitors_config, 0, monitors_config_size); | |
1154 | qdev->monitors_config->max_allowed = max_allowed; | |
2bd6ce84 DA |
1155 | return 0; |
1156 | } | |
1157 | ||
1158 | int qxl_destroy_monitors_object(struct qxl_device *qdev) | |
1159 | { | |
1160 | int ret; | |
1161 | ||
1162 | qdev->monitors_config = NULL; | |
1163 | qdev->ram_header->monitors_config = 0; | |
1164 | ||
1165 | qxl_bo_kunmap(qdev->monitors_config_bo); | |
715a11fa | 1166 | ret = qxl_bo_unpin(qdev->monitors_config_bo); |
2bd6ce84 DA |
1167 | if (ret) |
1168 | return ret; | |
1169 | ||
2bd6ce84 DA |
1170 | qxl_bo_unref(&qdev->monitors_config_bo); |
1171 | return 0; | |
1172 | } | |
1173 | ||
1174 | int qxl_modeset_init(struct qxl_device *qdev) | |
1175 | { | |
1176 | int i; | |
1177 | int ret; | |
1178 | ||
cbdded7f | 1179 | drm_mode_config_init(&qdev->ddev); |
2bd6ce84 DA |
1180 | |
1181 | ret = qxl_create_monitors_object(qdev); | |
1182 | if (ret) | |
1183 | return ret; | |
f64122c1 | 1184 | |
cbdded7f | 1185 | qdev->ddev.mode_config.funcs = (void *)&qxl_mode_funcs; |
f64122c1 DA |
1186 | |
1187 | /* modes will be validated against the framebuffer size */ | |
1277eed5 GKB |
1188 | qdev->ddev.mode_config.min_width = 0; |
1189 | qdev->ddev.mode_config.min_height = 0; | |
cbdded7f GKB |
1190 | qdev->ddev.mode_config.max_width = 8192; |
1191 | qdev->ddev.mode_config.max_height = 8192; | |
f64122c1 | 1192 | |
cbdded7f | 1193 | qdev->ddev.mode_config.fb_base = qdev->vram_base; |
4695b039 | 1194 | |
cbdded7f | 1195 | drm_mode_create_suggested_offset_properties(&qdev->ddev); |
4695b039 DA |
1196 | qxl_mode_create_hotplug_mode_update_property(qdev); |
1197 | ||
07f8d9bd | 1198 | for (i = 0 ; i < qxl_num_crtc; ++i) { |
cbdded7f GKB |
1199 | qdev_crtc_init(&qdev->ddev, i); |
1200 | qdev_output_init(&qdev->ddev, i); | |
f64122c1 DA |
1201 | } |
1202 | ||
c50fad8f | 1203 | qxl_display_read_client_monitors_config(qdev); |
f64122c1 DA |
1204 | qdev->mode_info.mode_config_initialized = true; |
1205 | ||
9ade8b98 GKB |
1206 | drm_mode_config_reset(&qdev->ddev); |
1207 | ||
f64122c1 DA |
1208 | /* primary surface must be created by this point, to allow |
1209 | * issuing command queue commands and having them read by | |
1210 | * spice server. */ | |
1211 | qxl_fbdev_init(qdev); | |
1212 | return 0; | |
1213 | } | |
1214 | ||
1215 | void qxl_modeset_fini(struct qxl_device *qdev) | |
1216 | { | |
1217 | qxl_fbdev_fini(qdev); | |
2bd6ce84 DA |
1218 | |
1219 | qxl_destroy_monitors_object(qdev); | |
f64122c1 | 1220 | if (qdev->mode_info.mode_config_initialized) { |
cbdded7f | 1221 | drm_mode_config_cleanup(&qdev->ddev); |
f64122c1 DA |
1222 | qdev->mode_info.mode_config_initialized = false; |
1223 | } | |
1224 | } |