Commit | Line | Data |
---|---|---|
6ee73861 BS |
1 | /* |
2 | * Copyright (C) 2008 Maarten Maathuis. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining | |
6 | * a copy of this software and associated documentation files (the | |
7 | * "Software"), to deal in the Software without restriction, including | |
8 | * without limitation the rights to use, copy, modify, merge, publish, | |
9 | * distribute, sublicense, and/or sell copies of the Software, and to | |
10 | * permit persons to whom the Software is furnished to do so, subject to | |
11 | * the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice (including the | |
14 | * next paragraph) shall be included in all copies or substantial | |
15 | * portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
18 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
20 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE | |
21 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
22 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
23 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | */ | |
26 | ||
760285e7 DH |
27 | #include <drm/drmP.h> |
28 | #include <drm/drm_crtc_helper.h> | |
6ee73861 BS |
29 | #include "nouveau_drv.h" |
30 | #include "nouveau_fb.h" | |
31 | #include "nouveau_fbcon.h" | |
042206c0 | 32 | #include "nouveau_hw.h" |
332b242f FJ |
33 | #include "nouveau_crtc.h" |
34 | #include "nouveau_dma.h" | |
de691855 | 35 | #include "nouveau_connector.h" |
20abd163 | 36 | #include "nouveau_software.h" |
52c4d767 | 37 | #include "nouveau_gpio.h" |
d375e7d5 | 38 | #include "nouveau_fence.h" |
45c4e0aa | 39 | #include "nv50_display.h" |
6ee73861 BS |
40 | |
41 | static void | |
42 | nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) | |
43 | { | |
44 | struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); | |
6ee73861 | 45 | |
bc9025bd LB |
46 | if (fb->nvbo) |
47 | drm_gem_object_unreference_unlocked(fb->nvbo->gem); | |
6ee73861 BS |
48 | |
49 | drm_framebuffer_cleanup(drm_fb); | |
50 | kfree(fb); | |
51 | } | |
52 | ||
53 | static int | |
54 | nouveau_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb, | |
55 | struct drm_file *file_priv, | |
56 | unsigned int *handle) | |
57 | { | |
58 | struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); | |
59 | ||
60 | return drm_gem_handle_create(file_priv, fb->nvbo->gem, handle); | |
61 | } | |
62 | ||
63 | static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { | |
64 | .destroy = nouveau_user_framebuffer_destroy, | |
65 | .create_handle = nouveau_user_framebuffer_create_handle, | |
66 | }; | |
67 | ||
38651674 | 68 | int |
45c4e0aa BS |
69 | nouveau_framebuffer_init(struct drm_device *dev, |
70 | struct nouveau_framebuffer *nv_fb, | |
308e5bcb | 71 | struct drm_mode_fb_cmd2 *mode_cmd, |
45c4e0aa | 72 | struct nouveau_bo *nvbo) |
6ee73861 | 73 | { |
45c4e0aa BS |
74 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
75 | struct drm_framebuffer *fb = &nv_fb->base; | |
6ee73861 BS |
76 | int ret; |
77 | ||
45c4e0aa | 78 | ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs); |
6ee73861 | 79 | if (ret) { |
38651674 | 80 | return ret; |
6ee73861 BS |
81 | } |
82 | ||
45c4e0aa BS |
83 | drm_helper_mode_fill_fb_struct(fb, mode_cmd); |
84 | nv_fb->nvbo = nvbo; | |
85 | ||
86 | if (dev_priv->card_type >= NV_50) { | |
87 | u32 tile_flags = nouveau_bo_tile_layout(nvbo); | |
88 | if (tile_flags == 0x7a00 || | |
89 | tile_flags == 0xfe00) | |
90 | nv_fb->r_dma = NvEvoFB32; | |
91 | else | |
92 | if (tile_flags == 0x7000) | |
93 | nv_fb->r_dma = NvEvoFB16; | |
94 | else | |
95 | nv_fb->r_dma = NvEvoVRAM_LP; | |
96 | ||
97 | switch (fb->depth) { | |
98 | case 8: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_8; break; | |
99 | case 15: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_15; break; | |
100 | case 16: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_16; break; | |
101 | case 24: | |
102 | case 32: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_24; break; | |
103 | case 30: nv_fb->r_format = NV50_EVO_CRTC_FB_DEPTH_30; break; | |
104 | default: | |
105 | NV_ERROR(dev, "unknown depth %d\n", fb->depth); | |
106 | return -EINVAL; | |
107 | } | |
108 | ||
109 | if (dev_priv->chipset == 0x50) | |
110 | nv_fb->r_format |= (tile_flags << 8); | |
111 | ||
2fad3d5e BS |
112 | if (!tile_flags) { |
113 | if (dev_priv->card_type < NV_D0) | |
01f2c773 | 114 | nv_fb->r_pitch = 0x00100000 | fb->pitches[0]; |
2fad3d5e | 115 | else |
01f2c773 | 116 | nv_fb->r_pitch = 0x01000000 | fb->pitches[0]; |
2fad3d5e | 117 | } else { |
45c4e0aa BS |
118 | u32 mode = nvbo->tile_mode; |
119 | if (dev_priv->card_type >= NV_C0) | |
120 | mode >>= 4; | |
01f2c773 | 121 | nv_fb->r_pitch = ((fb->pitches[0] / 4) << 4) | mode; |
45c4e0aa BS |
122 | } |
123 | } | |
124 | ||
38651674 | 125 | return 0; |
6ee73861 BS |
126 | } |
127 | ||
128 | static struct drm_framebuffer * | |
129 | nouveau_user_framebuffer_create(struct drm_device *dev, | |
130 | struct drm_file *file_priv, | |
308e5bcb | 131 | struct drm_mode_fb_cmd2 *mode_cmd) |
6ee73861 | 132 | { |
38651674 | 133 | struct nouveau_framebuffer *nouveau_fb; |
6ee73861 | 134 | struct drm_gem_object *gem; |
38651674 | 135 | int ret; |
6ee73861 | 136 | |
308e5bcb | 137 | gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); |
6ee73861 | 138 | if (!gem) |
cce13ff7 | 139 | return ERR_PTR(-ENOENT); |
6ee73861 | 140 | |
38651674 DA |
141 | nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL); |
142 | if (!nouveau_fb) | |
cce13ff7 | 143 | return ERR_PTR(-ENOMEM); |
38651674 DA |
144 | |
145 | ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem)); | |
146 | if (ret) { | |
6ee73861 | 147 | drm_gem_object_unreference(gem); |
cce13ff7 | 148 | return ERR_PTR(ret); |
6ee73861 BS |
149 | } |
150 | ||
38651674 | 151 | return &nouveau_fb->base; |
6ee73861 BS |
152 | } |
153 | ||
27d5030a | 154 | static const struct drm_mode_config_funcs nouveau_mode_config_funcs = { |
6ee73861 | 155 | .fb_create = nouveau_user_framebuffer_create, |
eb1f8e4f | 156 | .output_poll_changed = nouveau_fbcon_output_poll_changed, |
6ee73861 BS |
157 | }; |
158 | ||
b29caa58 | 159 | |
4a67d391 | 160 | struct nouveau_drm_prop_enum_list { |
de691855 | 161 | u8 gen_mask; |
b29caa58 BS |
162 | int type; |
163 | char *name; | |
164 | }; | |
165 | ||
4a67d391 | 166 | static struct nouveau_drm_prop_enum_list underscan[] = { |
92854622 BS |
167 | { 6, UNDERSCAN_AUTO, "auto" }, |
168 | { 6, UNDERSCAN_OFF, "off" }, | |
169 | { 6, UNDERSCAN_ON, "on" }, | |
de691855 | 170 | {} |
b29caa58 BS |
171 | }; |
172 | ||
4a67d391 | 173 | static struct nouveau_drm_prop_enum_list dither_mode[] = { |
de691855 BS |
174 | { 7, DITHERING_MODE_AUTO, "auto" }, |
175 | { 7, DITHERING_MODE_OFF, "off" }, | |
176 | { 1, DITHERING_MODE_ON, "on" }, | |
177 | { 6, DITHERING_MODE_STATIC2X2, "static 2x2" }, | |
178 | { 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" }, | |
179 | { 4, DITHERING_MODE_TEMPORAL, "temporal" }, | |
180 | {} | |
181 | }; | |
182 | ||
4a67d391 | 183 | static struct nouveau_drm_prop_enum_list dither_depth[] = { |
de691855 BS |
184 | { 6, DITHERING_DEPTH_AUTO, "auto" }, |
185 | { 6, DITHERING_DEPTH_6BPC, "6 bpc" }, | |
186 | { 6, DITHERING_DEPTH_8BPC, "8 bpc" }, | |
187 | {} | |
188 | }; | |
189 | ||
190 | #define PROP_ENUM(p,gen,n,list) do { \ | |
4a67d391 | 191 | struct nouveau_drm_prop_enum_list *l = (list); \ |
de691855 BS |
192 | int c = 0; \ |
193 | while (l->gen_mask) { \ | |
194 | if (l->gen_mask & (1 << (gen))) \ | |
195 | c++; \ | |
196 | l++; \ | |
197 | } \ | |
198 | if (c) { \ | |
199 | p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \ | |
200 | l = (list); \ | |
201 | c = 0; \ | |
202 | while (p && l->gen_mask) { \ | |
203 | if (l->gen_mask & (1 << (gen))) { \ | |
204 | drm_property_add_enum(p, c, l->type, l->name); \ | |
205 | c++; \ | |
206 | } \ | |
207 | l++; \ | |
208 | } \ | |
209 | } \ | |
210 | } while(0) | |
211 | ||
f62b27db BS |
212 | int |
213 | nouveau_display_init(struct drm_device *dev) | |
214 | { | |
215 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
216 | struct nouveau_display_engine *disp = &dev_priv->engine.display; | |
52c4d767 | 217 | struct drm_connector *connector; |
f62b27db BS |
218 | int ret; |
219 | ||
220 | ret = disp->init(dev); | |
52c4d767 BS |
221 | if (ret) |
222 | return ret; | |
223 | ||
7df898b1 BS |
224 | /* power on internal panel if it's not already. the init tables of |
225 | * some vbios default this to off for some reason, causing the | |
226 | * panel to not work after resume | |
227 | */ | |
228 | if (nouveau_gpio_func_get(dev, DCB_GPIO_PANEL_POWER) == 0) { | |
229 | nouveau_gpio_func_set(dev, DCB_GPIO_PANEL_POWER, true); | |
230 | msleep(300); | |
231 | } | |
232 | ||
233 | /* enable polling for external displays */ | |
52c4d767 BS |
234 | drm_kms_helper_poll_enable(dev); |
235 | ||
236 | /* enable hotplug interrupts */ | |
237 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
238 | struct nouveau_connector *conn = nouveau_connector(connector); | |
239 | nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, true); | |
f62b27db BS |
240 | } |
241 | ||
242 | return ret; | |
243 | } | |
244 | ||
245 | void | |
246 | nouveau_display_fini(struct drm_device *dev) | |
247 | { | |
248 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
249 | struct nouveau_display_engine *disp = &dev_priv->engine.display; | |
52c4d767 BS |
250 | struct drm_connector *connector; |
251 | ||
252 | /* disable hotplug interrupts */ | |
253 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
254 | struct nouveau_connector *conn = nouveau_connector(connector); | |
255 | nouveau_gpio_irq(dev, 0, conn->hpd, 0xff, false); | |
256 | } | |
f62b27db BS |
257 | |
258 | drm_kms_helper_poll_disable(dev); | |
259 | disp->fini(dev); | |
260 | } | |
261 | ||
27d5030a BS |
262 | int |
263 | nouveau_display_create(struct drm_device *dev) | |
264 | { | |
265 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
266 | struct nouveau_display_engine *disp = &dev_priv->engine.display; | |
de691855 | 267 | int ret, gen; |
27d5030a BS |
268 | |
269 | drm_mode_config_init(dev); | |
270 | drm_mode_create_scaling_mode_property(dev); | |
4ceca5f8 | 271 | drm_mode_create_dvi_i_properties(dev); |
de691855 BS |
272 | |
273 | if (dev_priv->card_type < NV_50) | |
274 | gen = 0; | |
275 | else | |
276 | if (dev_priv->card_type < NV_D0) | |
277 | gen = 1; | |
278 | else | |
279 | gen = 2; | |
280 | ||
281 | PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode); | |
282 | PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth); | |
283 | PROP_ENUM(disp->underscan_property, gen, "underscan", underscan); | |
b29caa58 BS |
284 | |
285 | disp->underscan_hborder_property = | |
d9bc3c02 | 286 | drm_property_create_range(dev, 0, "underscan hborder", 0, 128); |
b29caa58 BS |
287 | |
288 | disp->underscan_vborder_property = | |
d9bc3c02 | 289 | drm_property_create_range(dev, 0, "underscan vborder", 0, 128); |
b29caa58 | 290 | |
df26bc9c CB |
291 | if (gen == 1) { |
292 | disp->vibrant_hue_property = | |
293 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
294 | "vibrant hue", 2); | |
295 | disp->vibrant_hue_property->values[0] = 0; | |
296 | disp->vibrant_hue_property->values[1] = 180; /* -90..+90 */ | |
297 | ||
298 | disp->color_vibrance_property = | |
299 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
300 | "color vibrance", 2); | |
301 | disp->color_vibrance_property->values[0] = 0; | |
302 | disp->color_vibrance_property->values[1] = 200; /* -100..+100 */ | |
303 | } | |
304 | ||
e6ecefaa | 305 | dev->mode_config.funcs = &nouveau_mode_config_funcs; |
27d5030a BS |
306 | dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1); |
307 | ||
308 | dev->mode_config.min_width = 0; | |
309 | dev->mode_config.min_height = 0; | |
310 | if (dev_priv->card_type < NV_10) { | |
311 | dev->mode_config.max_width = 2048; | |
312 | dev->mode_config.max_height = 2048; | |
313 | } else | |
314 | if (dev_priv->card_type < NV_50) { | |
315 | dev->mode_config.max_width = 4096; | |
316 | dev->mode_config.max_height = 4096; | |
317 | } else { | |
318 | dev->mode_config.max_width = 8192; | |
319 | dev->mode_config.max_height = 8192; | |
320 | } | |
321 | ||
f1377998 DA |
322 | dev->mode_config.preferred_depth = 24; |
323 | dev->mode_config.prefer_shadow = 1; | |
324 | ||
f62b27db BS |
325 | drm_kms_helper_poll_init(dev); |
326 | drm_kms_helper_poll_disable(dev); | |
327 | ||
27d5030a BS |
328 | ret = disp->create(dev); |
329 | if (ret) | |
5ace2c9d | 330 | goto disp_create_err; |
27d5030a | 331 | |
f62b27db BS |
332 | if (dev->mode_config.num_crtc) { |
333 | ret = drm_vblank_init(dev, dev->mode_config.num_crtc); | |
334 | if (ret) | |
5ace2c9d | 335 | goto vblank_err; |
f62b27db BS |
336 | } |
337 | ||
5ace2c9d MS |
338 | return 0; |
339 | ||
340 | vblank_err: | |
341 | disp->destroy(dev); | |
342 | disp_create_err: | |
343 | drm_kms_helper_poll_fini(dev); | |
344 | drm_mode_config_cleanup(dev); | |
2a44e499 | 345 | return ret; |
27d5030a BS |
346 | } |
347 | ||
348 | void | |
349 | nouveau_display_destroy(struct drm_device *dev) | |
350 | { | |
351 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
352 | struct nouveau_display_engine *disp = &dev_priv->engine.display; | |
353 | ||
f62b27db BS |
354 | drm_vblank_cleanup(dev); |
355 | ||
27d5030a | 356 | disp->destroy(dev); |
f62b27db BS |
357 | |
358 | drm_kms_helper_poll_fini(dev); | |
27d5030a BS |
359 | drm_mode_config_cleanup(dev); |
360 | } | |
361 | ||
042206c0 FJ |
362 | int |
363 | nouveau_vblank_enable(struct drm_device *dev, int crtc) | |
364 | { | |
365 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
366 | ||
367 | if (dev_priv->card_type >= NV_50) | |
368 | nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, 0, | |
369 | NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc)); | |
370 | else | |
371 | NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, | |
372 | NV_PCRTC_INTR_0_VBLANK); | |
373 | ||
374 | return 0; | |
375 | } | |
376 | ||
377 | void | |
378 | nouveau_vblank_disable(struct drm_device *dev, int crtc) | |
379 | { | |
380 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
381 | ||
382 | if (dev_priv->card_type >= NV_50) | |
383 | nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, | |
384 | NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc), 0); | |
385 | else | |
386 | NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, 0); | |
387 | } | |
332b242f FJ |
388 | |
389 | static int | |
390 | nouveau_page_flip_reserve(struct nouveau_bo *old_bo, | |
391 | struct nouveau_bo *new_bo) | |
392 | { | |
393 | int ret; | |
394 | ||
395 | ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM); | |
396 | if (ret) | |
397 | return ret; | |
398 | ||
399 | ret = ttm_bo_reserve(&new_bo->bo, false, false, false, 0); | |
400 | if (ret) | |
401 | goto fail; | |
402 | ||
403 | ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0); | |
404 | if (ret) | |
405 | goto fail_unreserve; | |
406 | ||
407 | return 0; | |
408 | ||
409 | fail_unreserve: | |
410 | ttm_bo_unreserve(&new_bo->bo); | |
411 | fail: | |
412 | nouveau_bo_unpin(new_bo); | |
413 | return ret; | |
414 | } | |
415 | ||
416 | static void | |
417 | nouveau_page_flip_unreserve(struct nouveau_bo *old_bo, | |
418 | struct nouveau_bo *new_bo, | |
419 | struct nouveau_fence *fence) | |
420 | { | |
421 | nouveau_bo_fence(new_bo, fence); | |
422 | ttm_bo_unreserve(&new_bo->bo); | |
423 | ||
424 | nouveau_bo_fence(old_bo, fence); | |
425 | ttm_bo_unreserve(&old_bo->bo); | |
426 | ||
427 | nouveau_bo_unpin(old_bo); | |
428 | } | |
429 | ||
430 | static int | |
431 | nouveau_page_flip_emit(struct nouveau_channel *chan, | |
432 | struct nouveau_bo *old_bo, | |
433 | struct nouveau_bo *new_bo, | |
434 | struct nouveau_page_flip_state *s, | |
435 | struct nouveau_fence **pfence) | |
436 | { | |
20abd163 | 437 | struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW]; |
bd2f2037 | 438 | struct drm_nouveau_private *dev_priv = chan->dev->dev_private; |
332b242f FJ |
439 | struct drm_device *dev = chan->dev; |
440 | unsigned long flags; | |
441 | int ret; | |
442 | ||
443 | /* Queue it to the pending list */ | |
444 | spin_lock_irqsave(&dev->event_lock, flags); | |
20abd163 | 445 | list_add_tail(&s->head, &swch->flip); |
332b242f FJ |
446 | spin_unlock_irqrestore(&dev->event_lock, flags); |
447 | ||
448 | /* Synchronize with the old framebuffer */ | |
449 | ret = nouveau_fence_sync(old_bo->bo.sync_obj, chan); | |
450 | if (ret) | |
451 | goto fail; | |
452 | ||
453 | /* Emit the pageflip */ | |
d5316e25 | 454 | ret = RING_SPACE(chan, 3); |
332b242f FJ |
455 | if (ret) |
456 | goto fail; | |
457 | ||
d5316e25 | 458 | if (dev_priv->card_type < NV_C0) { |
6d597027 | 459 | BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1); |
d5316e25 BS |
460 | OUT_RING (chan, 0x00000000); |
461 | OUT_RING (chan, 0x00000000); | |
462 | } else { | |
6d597027 | 463 | BEGIN_NVC0(chan, 0, NV10_SUBCHAN_REF_CNT, 1); |
5e120f6e | 464 | OUT_RING (chan, 0); |
6d597027 | 465 | BEGIN_IMC0(chan, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000); |
d5316e25 | 466 | } |
bd2f2037 | 467 | FIRE_RING (chan); |
332b242f | 468 | |
d375e7d5 | 469 | ret = nouveau_fence_new(chan, pfence); |
332b242f FJ |
470 | if (ret) |
471 | goto fail; | |
472 | ||
473 | return 0; | |
474 | fail: | |
475 | spin_lock_irqsave(&dev->event_lock, flags); | |
476 | list_del(&s->head); | |
477 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
478 | return ret; | |
479 | } | |
480 | ||
481 | int | |
482 | nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, | |
483 | struct drm_pending_vblank_event *event) | |
484 | { | |
485 | struct drm_device *dev = crtc->dev; | |
486 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
487 | struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->fb)->nvbo; | |
488 | struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo; | |
489 | struct nouveau_page_flip_state *s; | |
d375e7d5 | 490 | struct nouveau_channel *chan = NULL; |
332b242f FJ |
491 | struct nouveau_fence *fence; |
492 | int ret; | |
493 | ||
a82dd49f | 494 | if (!dev_priv->channel) |
332b242f FJ |
495 | return -ENODEV; |
496 | ||
497 | s = kzalloc(sizeof(*s), GFP_KERNEL); | |
498 | if (!s) | |
499 | return -ENOMEM; | |
500 | ||
501 | /* Don't let the buffers go away while we flip */ | |
502 | ret = nouveau_page_flip_reserve(old_bo, new_bo); | |
503 | if (ret) | |
504 | goto fail_free; | |
505 | ||
506 | /* Initialize a page flip struct */ | |
507 | *s = (struct nouveau_page_flip_state) | |
2503c6fa | 508 | { { }, event, nouveau_crtc(crtc)->index, |
01f2c773 | 509 | fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, |
332b242f FJ |
510 | new_bo->bo.offset }; |
511 | ||
512 | /* Choose the channel the flip will be handled in */ | |
d375e7d5 BS |
513 | fence = new_bo->bo.sync_obj; |
514 | if (fence) | |
515 | chan = nouveau_channel_get_unlocked(fence->channel); | |
332b242f FJ |
516 | if (!chan) |
517 | chan = nouveau_channel_get_unlocked(dev_priv->channel); | |
518 | mutex_lock(&chan->mutex); | |
519 | ||
520 | /* Emit a page flip */ | |
d7117e0d | 521 | if (dev_priv->card_type >= NV_50) { |
3376ee37 BS |
522 | if (dev_priv->card_type >= NV_D0) |
523 | ret = nvd0_display_flip_next(crtc, fb, chan, 0); | |
524 | else | |
525 | ret = nv50_display_flip_next(crtc, fb, chan); | |
d7117e0d BS |
526 | if (ret) { |
527 | nouveau_channel_put(&chan); | |
528 | goto fail_unreserve; | |
529 | } | |
530 | } | |
531 | ||
332b242f FJ |
532 | ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence); |
533 | nouveau_channel_put(&chan); | |
534 | if (ret) | |
535 | goto fail_unreserve; | |
536 | ||
537 | /* Update the crtc struct and cleanup */ | |
538 | crtc->fb = fb; | |
539 | ||
540 | nouveau_page_flip_unreserve(old_bo, new_bo, fence); | |
541 | nouveau_fence_unref(&fence); | |
542 | return 0; | |
543 | ||
544 | fail_unreserve: | |
545 | nouveau_page_flip_unreserve(old_bo, new_bo, NULL); | |
546 | fail_free: | |
547 | kfree(s); | |
548 | return ret; | |
549 | } | |
550 | ||
551 | int | |
552 | nouveau_finish_page_flip(struct nouveau_channel *chan, | |
553 | struct nouveau_page_flip_state *ps) | |
554 | { | |
20abd163 | 555 | struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW]; |
332b242f FJ |
556 | struct drm_device *dev = chan->dev; |
557 | struct nouveau_page_flip_state *s; | |
558 | unsigned long flags; | |
559 | ||
560 | spin_lock_irqsave(&dev->event_lock, flags); | |
561 | ||
20abd163 | 562 | if (list_empty(&swch->flip)) { |
332b242f FJ |
563 | NV_ERROR(dev, "Unexpected pageflip in channel %d.\n", chan->id); |
564 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
565 | return -EINVAL; | |
566 | } | |
567 | ||
20abd163 | 568 | s = list_first_entry(&swch->flip, struct nouveau_page_flip_state, head); |
332b242f FJ |
569 | if (s->event) { |
570 | struct drm_pending_vblank_event *e = s->event; | |
571 | struct timeval now; | |
572 | ||
573 | do_gettimeofday(&now); | |
574 | e->event.sequence = 0; | |
575 | e->event.tv_sec = now.tv_sec; | |
576 | e->event.tv_usec = now.tv_usec; | |
577 | list_add_tail(&e->base.link, &e->base.file_priv->event_list); | |
578 | wake_up_interruptible(&e->base.file_priv->event_wait); | |
579 | } | |
580 | ||
581 | list_del(&s->head); | |
d7117e0d BS |
582 | if (ps) |
583 | *ps = *s; | |
332b242f FJ |
584 | kfree(s); |
585 | ||
586 | spin_unlock_irqrestore(&dev->event_lock, flags); | |
587 | return 0; | |
588 | } | |
33dbc27f BS |
589 | |
590 | int | |
591 | nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, | |
592 | struct drm_mode_create_dumb *args) | |
593 | { | |
594 | struct nouveau_bo *bo; | |
595 | int ret; | |
596 | ||
597 | args->pitch = roundup(args->width * (args->bpp / 8), 256); | |
598 | args->size = args->pitch * args->height; | |
599 | args->size = roundup(args->size, PAGE_SIZE); | |
600 | ||
610bd7da | 601 | ret = nouveau_gem_new(dev, args->size, 0, NOUVEAU_GEM_DOMAIN_VRAM, 0, 0, &bo); |
33dbc27f BS |
602 | if (ret) |
603 | return ret; | |
604 | ||
605 | ret = drm_gem_handle_create(file_priv, bo->gem, &args->handle); | |
606 | drm_gem_object_unreference_unlocked(bo->gem); | |
607 | return ret; | |
608 | } | |
609 | ||
610 | int | |
611 | nouveau_display_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, | |
612 | uint32_t handle) | |
613 | { | |
614 | return drm_gem_handle_delete(file_priv, handle); | |
615 | } | |
616 | ||
617 | int | |
618 | nouveau_display_dumb_map_offset(struct drm_file *file_priv, | |
619 | struct drm_device *dev, | |
620 | uint32_t handle, uint64_t *poffset) | |
621 | { | |
622 | struct drm_gem_object *gem; | |
623 | ||
624 | gem = drm_gem_object_lookup(dev, file_priv, handle); | |
625 | if (gem) { | |
626 | struct nouveau_bo *bo = gem->driver_private; | |
627 | *poffset = bo->bo.addr_space_offset; | |
628 | drm_gem_object_unreference_unlocked(gem); | |
629 | return 0; | |
630 | } | |
631 | ||
632 | return -ENOENT; | |
633 | } |