2 * Copyright (C) 2008 Maarten Maathuis.
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:
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.
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.
28 #include <drm/drm_crtc_helper.h>
30 #include <nvif/class.h>
32 #include "nouveau_fbcon.h"
33 #include "dispnv04/hw.h"
34 #include "nouveau_crtc.h"
35 #include "nouveau_dma.h"
36 #include "nouveau_gem.h"
37 #include "nouveau_connector.h"
38 #include "nv50_display.h"
40 #include "nouveau_fence.h"
42 #include <nvif/event.h>
45 nouveau_display_vblank_handler(struct nvif_notify
*notify
)
47 struct nouveau_crtc
*nv_crtc
=
48 container_of(notify
, typeof(*nv_crtc
), vblank
);
49 drm_handle_vblank(nv_crtc
->base
.dev
, nv_crtc
->index
);
50 return NVIF_NOTIFY_KEEP
;
54 nouveau_display_vblank_enable(struct drm_device
*dev
, int head
)
56 struct drm_crtc
*crtc
;
57 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
58 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
59 if (nv_crtc
->index
== head
) {
60 nvif_notify_get(&nv_crtc
->vblank
);
68 nouveau_display_vblank_disable(struct drm_device
*dev
, int head
)
70 struct drm_crtc
*crtc
;
71 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
72 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
73 if (nv_crtc
->index
== head
) {
74 nvif_notify_put(&nv_crtc
->vblank
);
81 calc(int blanks
, int blanke
, int total
, int line
)
83 if (blanke
>= blanks
) {
95 nouveau_display_scanoutpos_head(struct drm_crtc
*crtc
, int *vpos
, int *hpos
,
96 ktime_t
*stime
, ktime_t
*etime
)
99 struct nv04_disp_mthd_v0 base
;
100 struct nv04_disp_scanoutpos_v0 scan
;
102 .base
.method
= NV04_DISP_SCANOUTPOS
,
103 .base
.head
= nouveau_crtc(crtc
)->index
,
105 struct nouveau_display
*disp
= nouveau_display(crtc
->dev
);
109 ret
= nvif_mthd(&disp
->disp
, 0, &args
, sizeof(args
));
113 if (args
.scan
.vline
) {
114 ret
|= DRM_SCANOUTPOS_ACCURATE
;
115 ret
|= DRM_SCANOUTPOS_VALID
;
119 if (retry
) ndelay(crtc
->linedur_ns
);
122 *hpos
= args
.scan
.hline
;
123 *vpos
= calc(args
.scan
.vblanks
, args
.scan
.vblanke
,
124 args
.scan
.vtotal
, args
.scan
.vline
);
125 if (stime
) *stime
= ns_to_ktime(args
.scan
.time
[0]);
126 if (etime
) *etime
= ns_to_ktime(args
.scan
.time
[1]);
129 ret
|= DRM_SCANOUTPOS_INVBL
;
134 nouveau_display_scanoutpos(struct drm_device
*dev
, int head
, unsigned int flags
,
135 int *vpos
, int *hpos
, ktime_t
*stime
, ktime_t
*etime
)
137 struct drm_crtc
*crtc
;
139 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
140 if (nouveau_crtc(crtc
)->index
== head
) {
141 return nouveau_display_scanoutpos_head(crtc
, vpos
, hpos
,
150 nouveau_display_vblstamp(struct drm_device
*dev
, int head
, int *max_error
,
151 struct timeval
*time
, unsigned flags
)
153 struct drm_crtc
*crtc
;
155 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
156 if (nouveau_crtc(crtc
)->index
== head
) {
157 return drm_calc_vbltimestamp_from_scanoutpos(dev
,
158 head
, max_error
, time
, flags
, crtc
,
167 nouveau_display_vblank_fini(struct drm_device
*dev
)
169 struct drm_crtc
*crtc
;
171 drm_vblank_cleanup(dev
);
173 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
174 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
175 nvif_notify_fini(&nv_crtc
->vblank
);
180 nouveau_display_vblank_init(struct drm_device
*dev
)
182 struct nouveau_display
*disp
= nouveau_display(dev
);
183 struct drm_crtc
*crtc
;
186 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
187 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
188 ret
= nvif_notify_init(&disp
->disp
, NULL
,
189 nouveau_display_vblank_handler
, false,
190 NV04_DISP_NTFY_VBLANK
,
191 &(struct nvif_notify_head_req_v0
) {
192 .head
= nv_crtc
->index
,
194 sizeof(struct nvif_notify_head_req_v0
),
195 sizeof(struct nvif_notify_head_rep_v0
),
198 nouveau_display_vblank_fini(dev
);
203 ret
= drm_vblank_init(dev
, dev
->mode_config
.num_crtc
);
205 nouveau_display_vblank_fini(dev
);
213 nouveau_user_framebuffer_destroy(struct drm_framebuffer
*drm_fb
)
215 struct nouveau_framebuffer
*fb
= nouveau_framebuffer(drm_fb
);
216 struct nouveau_display
*disp
= nouveau_display(drm_fb
->dev
);
219 disp
->fb_dtor(drm_fb
);
222 drm_gem_object_unreference_unlocked(&fb
->nvbo
->gem
);
224 drm_framebuffer_cleanup(drm_fb
);
229 nouveau_user_framebuffer_create_handle(struct drm_framebuffer
*drm_fb
,
230 struct drm_file
*file_priv
,
231 unsigned int *handle
)
233 struct nouveau_framebuffer
*fb
= nouveau_framebuffer(drm_fb
);
235 return drm_gem_handle_create(file_priv
, &fb
->nvbo
->gem
, handle
);
238 static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs
= {
239 .destroy
= nouveau_user_framebuffer_destroy
,
240 .create_handle
= nouveau_user_framebuffer_create_handle
,
244 nouveau_framebuffer_init(struct drm_device
*dev
,
245 struct nouveau_framebuffer
*nv_fb
,
246 struct drm_mode_fb_cmd2
*mode_cmd
,
247 struct nouveau_bo
*nvbo
)
249 struct nouveau_display
*disp
= nouveau_display(dev
);
250 struct drm_framebuffer
*fb
= &nv_fb
->base
;
253 drm_helper_mode_fill_fb_struct(fb
, mode_cmd
);
256 ret
= drm_framebuffer_init(dev
, fb
, &nouveau_framebuffer_funcs
);
261 ret
= disp
->fb_ctor(fb
);
269 static struct drm_framebuffer
*
270 nouveau_user_framebuffer_create(struct drm_device
*dev
,
271 struct drm_file
*file_priv
,
272 struct drm_mode_fb_cmd2
*mode_cmd
)
274 struct nouveau_framebuffer
*nouveau_fb
;
275 struct drm_gem_object
*gem
;
278 gem
= drm_gem_object_lookup(dev
, file_priv
, mode_cmd
->handles
[0]);
280 return ERR_PTR(-ENOENT
);
282 nouveau_fb
= kzalloc(sizeof(struct nouveau_framebuffer
), GFP_KERNEL
);
286 ret
= nouveau_framebuffer_init(dev
, nouveau_fb
, mode_cmd
, nouveau_gem_object(gem
));
290 return &nouveau_fb
->base
;
295 drm_gem_object_unreference(gem
);
299 static const struct drm_mode_config_funcs nouveau_mode_config_funcs
= {
300 .fb_create
= nouveau_user_framebuffer_create
,
301 .output_poll_changed
= nouveau_fbcon_output_poll_changed
,
305 struct nouveau_drm_prop_enum_list
{
311 static struct nouveau_drm_prop_enum_list underscan
[] = {
312 { 6, UNDERSCAN_AUTO
, "auto" },
313 { 6, UNDERSCAN_OFF
, "off" },
314 { 6, UNDERSCAN_ON
, "on" },
318 static struct nouveau_drm_prop_enum_list dither_mode
[] = {
319 { 7, DITHERING_MODE_AUTO
, "auto" },
320 { 7, DITHERING_MODE_OFF
, "off" },
321 { 1, DITHERING_MODE_ON
, "on" },
322 { 6, DITHERING_MODE_STATIC2X2
, "static 2x2" },
323 { 6, DITHERING_MODE_DYNAMIC2X2
, "dynamic 2x2" },
324 { 4, DITHERING_MODE_TEMPORAL
, "temporal" },
328 static struct nouveau_drm_prop_enum_list dither_depth
[] = {
329 { 6, DITHERING_DEPTH_AUTO
, "auto" },
330 { 6, DITHERING_DEPTH_6BPC
, "6 bpc" },
331 { 6, DITHERING_DEPTH_8BPC
, "8 bpc" },
335 #define PROP_ENUM(p,gen,n,list) do { \
336 struct nouveau_drm_prop_enum_list *l = (list); \
338 while (l->gen_mask) { \
339 if (l->gen_mask & (1 << (gen))) \
344 p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \
347 while (p && l->gen_mask) { \
348 if (l->gen_mask & (1 << (gen))) { \
349 drm_property_add_enum(p, c, l->type, l->name); \
358 nouveau_display_init(struct drm_device
*dev
)
360 struct nouveau_display
*disp
= nouveau_display(dev
);
361 struct drm_connector
*connector
;
364 ret
= disp
->init(dev
);
368 /* enable polling for external displays */
369 drm_kms_helper_poll_enable(dev
);
371 /* enable hotplug interrupts */
372 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
373 struct nouveau_connector
*conn
= nouveau_connector(connector
);
374 nvif_notify_get(&conn
->hpd
);
381 nouveau_display_fini(struct drm_device
*dev
)
383 struct nouveau_display
*disp
= nouveau_display(dev
);
384 struct drm_connector
*connector
;
387 /* Make sure that drm and hw vblank irqs get properly disabled. */
388 for (head
= 0; head
< dev
->mode_config
.num_crtc
; head
++)
389 drm_vblank_off(dev
, head
);
391 /* disable hotplug interrupts */
392 list_for_each_entry(connector
, &dev
->mode_config
.connector_list
, head
) {
393 struct nouveau_connector
*conn
= nouveau_connector(connector
);
394 nvif_notify_put(&conn
->hpd
);
397 drm_kms_helper_poll_disable(dev
);
402 nouveau_display_create_properties(struct drm_device
*dev
)
404 struct nouveau_display
*disp
= nouveau_display(dev
);
407 if (disp
->disp
.oclass
< NV50_DISP
)
410 if (disp
->disp
.oclass
< GF110_DISP
)
415 PROP_ENUM(disp
->dithering_mode
, gen
, "dithering mode", dither_mode
);
416 PROP_ENUM(disp
->dithering_depth
, gen
, "dithering depth", dither_depth
);
417 PROP_ENUM(disp
->underscan_property
, gen
, "underscan", underscan
);
419 disp
->underscan_hborder_property
=
420 drm_property_create_range(dev
, 0, "underscan hborder", 0, 128);
422 disp
->underscan_vborder_property
=
423 drm_property_create_range(dev
, 0, "underscan vborder", 0, 128);
429 disp
->vibrant_hue_property
=
430 drm_property_create_range(dev
, 0, "vibrant hue", 0, 180);
433 disp
->color_vibrance_property
=
434 drm_property_create_range(dev
, 0, "color vibrance", 0, 200);
438 nouveau_display_create(struct drm_device
*dev
)
440 struct nouveau_drm
*drm
= nouveau_drm(dev
);
441 struct nouveau_display
*disp
;
444 disp
= drm
->display
= kzalloc(sizeof(*disp
), GFP_KERNEL
);
448 drm_mode_config_init(dev
);
449 drm_mode_create_scaling_mode_property(dev
);
450 drm_mode_create_dvi_i_properties(dev
);
452 dev
->mode_config
.funcs
= &nouveau_mode_config_funcs
;
453 dev
->mode_config
.fb_base
= nv_device_resource_start(nvkm_device(&drm
->device
), 1);
455 dev
->mode_config
.min_width
= 0;
456 dev
->mode_config
.min_height
= 0;
457 if (drm
->device
.info
.family
< NV_DEVICE_INFO_V0_CELSIUS
) {
458 dev
->mode_config
.max_width
= 2048;
459 dev
->mode_config
.max_height
= 2048;
461 if (drm
->device
.info
.family
< NV_DEVICE_INFO_V0_TESLA
) {
462 dev
->mode_config
.max_width
= 4096;
463 dev
->mode_config
.max_height
= 4096;
465 dev
->mode_config
.max_width
= 8192;
466 dev
->mode_config
.max_height
= 8192;
469 dev
->mode_config
.preferred_depth
= 24;
470 dev
->mode_config
.prefer_shadow
= 1;
472 if (drm
->device
.info
.chipset
< 0x11)
473 dev
->mode_config
.async_page_flip
= false;
475 dev
->mode_config
.async_page_flip
= true;
477 drm_kms_helper_poll_init(dev
);
478 drm_kms_helper_poll_disable(dev
);
480 if (nouveau_modeset
!= 2 && drm
->vbios
.dcb
.entries
) {
481 static const u16 oclass
[] = {
495 for (i
= 0, ret
= -ENODEV
; ret
&& i
< ARRAY_SIZE(oclass
); i
++) {
496 ret
= nvif_object_init(nvif_object(&drm
->device
), NULL
,
497 NVDRM_DISPLAY
, oclass
[i
],
498 NULL
, 0, &disp
->disp
);
502 nouveau_display_create_properties(dev
);
503 if (disp
->disp
.oclass
< NV50_DISP
)
504 ret
= nv04_display_create(dev
);
506 ret
= nv50_display_create(dev
);
513 goto disp_create_err
;
515 if (dev
->mode_config
.num_crtc
) {
516 ret
= nouveau_display_vblank_init(dev
);
521 nouveau_backlight_init(dev
);
527 drm_kms_helper_poll_fini(dev
);
528 drm_mode_config_cleanup(dev
);
533 nouveau_display_destroy(struct drm_device
*dev
)
535 struct nouveau_display
*disp
= nouveau_display(dev
);
537 nouveau_backlight_exit(dev
);
538 nouveau_display_vblank_fini(dev
);
540 drm_kms_helper_poll_fini(dev
);
541 drm_mode_config_cleanup(dev
);
546 nvif_object_fini(&disp
->disp
);
548 nouveau_drm(dev
)->display
= NULL
;
553 nouveau_display_suspend(struct drm_device
*dev
)
555 struct nouveau_drm
*drm
= nouveau_drm(dev
);
556 struct drm_crtc
*crtc
;
558 nouveau_display_fini(dev
);
560 NV_INFO(drm
, "unpinning framebuffer(s)...\n");
561 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
562 struct nouveau_framebuffer
*nouveau_fb
;
564 nouveau_fb
= nouveau_framebuffer(crtc
->primary
->fb
);
565 if (!nouveau_fb
|| !nouveau_fb
->nvbo
)
568 nouveau_bo_unpin(nouveau_fb
->nvbo
);
571 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
572 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
574 nouveau_bo_unmap(nv_crtc
->cursor
.nvbo
);
575 nouveau_bo_unpin(nv_crtc
->cursor
.nvbo
);
582 nouveau_display_repin(struct drm_device
*dev
)
584 struct nouveau_drm
*drm
= nouveau_drm(dev
);
585 struct drm_crtc
*crtc
;
588 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
589 struct nouveau_framebuffer
*nouveau_fb
;
591 nouveau_fb
= nouveau_framebuffer(crtc
->primary
->fb
);
592 if (!nouveau_fb
|| !nouveau_fb
->nvbo
)
595 ret
= nouveau_bo_pin(nouveau_fb
->nvbo
, TTM_PL_FLAG_VRAM
);
597 NV_ERROR(drm
, "Could not pin framebuffer\n");
600 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
601 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
603 ret
= nouveau_bo_pin(nv_crtc
->cursor
.nvbo
, TTM_PL_FLAG_VRAM
);
605 ret
= nouveau_bo_map(nv_crtc
->cursor
.nvbo
);
607 NV_ERROR(drm
, "Could not pin/map cursor.\n");
612 nouveau_display_resume(struct drm_device
*dev
)
614 struct drm_crtc
*crtc
;
617 nouveau_display_init(dev
);
619 /* Force CLUT to get re-loaded during modeset */
620 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
621 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
623 nv_crtc
->lut
.depth
= 0;
626 /* Make sure that drm and hw vblank irqs get resumed if needed. */
627 for (head
= 0; head
< dev
->mode_config
.num_crtc
; head
++)
628 drm_vblank_on(dev
, head
);
630 drm_helper_resume_force_mode(dev
);
632 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
633 struct nouveau_crtc
*nv_crtc
= nouveau_crtc(crtc
);
634 u32 offset
= nv_crtc
->cursor
.nvbo
->bo
.offset
;
636 nv_crtc
->cursor
.set_offset(nv_crtc
, offset
);
637 nv_crtc
->cursor
.set_pos(nv_crtc
, nv_crtc
->cursor_saved_x
,
638 nv_crtc
->cursor_saved_y
);
643 nouveau_page_flip_emit(struct nouveau_channel
*chan
,
644 struct nouveau_bo
*old_bo
,
645 struct nouveau_bo
*new_bo
,
646 struct nouveau_page_flip_state
*s
,
647 struct nouveau_fence
**pfence
)
649 struct nouveau_fence_chan
*fctx
= chan
->fence
;
650 struct nouveau_drm
*drm
= chan
->drm
;
651 struct drm_device
*dev
= drm
->dev
;
655 /* Queue it to the pending list */
656 spin_lock_irqsave(&dev
->event_lock
, flags
);
657 list_add_tail(&s
->head
, &fctx
->flip
);
658 spin_unlock_irqrestore(&dev
->event_lock
, flags
);
660 /* Synchronize with the old framebuffer */
661 ret
= nouveau_fence_sync(old_bo
->bo
.sync_obj
, chan
);
665 /* Emit the pageflip */
666 ret
= RING_SPACE(chan
, 2);
670 if (drm
->device
.info
.family
< NV_DEVICE_INFO_V0_FERMI
)
671 BEGIN_NV04(chan
, NvSubSw
, NV_SW_PAGE_FLIP
, 1);
673 BEGIN_NVC0(chan
, FermiSw
, NV_SW_PAGE_FLIP
, 1);
674 OUT_RING (chan
, 0x00000000);
677 ret
= nouveau_fence_new(chan
, false, pfence
);
683 spin_lock_irqsave(&dev
->event_lock
, flags
);
685 spin_unlock_irqrestore(&dev
->event_lock
, flags
);
690 nouveau_crtc_page_flip(struct drm_crtc
*crtc
, struct drm_framebuffer
*fb
,
691 struct drm_pending_vblank_event
*event
, u32 flags
)
693 const int swap_interval
= (flags
& DRM_MODE_PAGE_FLIP_ASYNC
) ? 0 : 1;
694 struct drm_device
*dev
= crtc
->dev
;
695 struct nouveau_drm
*drm
= nouveau_drm(dev
);
696 struct nouveau_bo
*old_bo
= nouveau_framebuffer(crtc
->primary
->fb
)->nvbo
;
697 struct nouveau_bo
*new_bo
= nouveau_framebuffer(fb
)->nvbo
;
698 struct nouveau_page_flip_state
*s
;
699 struct nouveau_channel
*chan
;
700 struct nouveau_cli
*cli
;
701 struct nouveau_fence
*fence
;
707 cli
= (void *)nvif_client(&chan
->device
->base
);
709 s
= kzalloc(sizeof(*s
), GFP_KERNEL
);
713 if (new_bo
!= old_bo
) {
714 ret
= nouveau_bo_pin(new_bo
, TTM_PL_FLAG_VRAM
);
719 mutex_lock(&cli
->mutex
);
720 ret
= ttm_bo_reserve(&new_bo
->bo
, true, false, false, NULL
);
724 /* synchronise rendering channel with the kernel's channel */
725 spin_lock(&new_bo
->bo
.bdev
->fence_lock
);
726 fence
= nouveau_fence_ref(new_bo
->bo
.sync_obj
);
727 spin_unlock(&new_bo
->bo
.bdev
->fence_lock
);
728 ret
= nouveau_fence_sync(fence
, chan
);
729 nouveau_fence_unref(&fence
);
731 ttm_bo_unreserve(&new_bo
->bo
);
735 if (new_bo
!= old_bo
) {
736 ttm_bo_unreserve(&new_bo
->bo
);
738 ret
= ttm_bo_reserve(&old_bo
->bo
, true, false, false, NULL
);
743 /* Initialize a page flip struct */
744 *s
= (struct nouveau_page_flip_state
)
745 { { }, event
, nouveau_crtc(crtc
)->index
,
746 fb
->bits_per_pixel
, fb
->pitches
[0], crtc
->x
, crtc
->y
,
749 /* Keep vblanks on during flip, for the target crtc of this flip */
750 drm_vblank_get(dev
, nouveau_crtc(crtc
)->index
);
752 /* Emit a page flip */
753 if (drm
->device
.info
.family
>= NV_DEVICE_INFO_V0_TESLA
) {
754 ret
= nv50_display_flip_next(crtc
, fb
, chan
, swap_interval
);
758 struct nv04_display
*dispnv04
= nv04_display(dev
);
759 int head
= nouveau_crtc(crtc
)->index
;
762 ret
= RING_SPACE(chan
, 8);
766 BEGIN_NV04(chan
, NvSubImageBlit
, 0x012c, 1);
768 BEGIN_NV04(chan
, NvSubImageBlit
, 0x0134, 1);
769 OUT_RING (chan
, head
);
770 BEGIN_NV04(chan
, NvSubImageBlit
, 0x0100, 1);
772 BEGIN_NV04(chan
, NvSubImageBlit
, 0x0130, 1);
776 nouveau_bo_ref(new_bo
, &dispnv04
->image
[head
]);
779 ret
= nouveau_page_flip_emit(chan
, old_bo
, new_bo
, s
, &fence
);
782 mutex_unlock(&cli
->mutex
);
784 /* Update the crtc struct and cleanup */
785 crtc
->primary
->fb
= fb
;
787 nouveau_bo_fence(old_bo
, fence
);
788 ttm_bo_unreserve(&old_bo
->bo
);
789 if (old_bo
!= new_bo
)
790 nouveau_bo_unpin(old_bo
);
791 nouveau_fence_unref(&fence
);
795 drm_vblank_put(dev
, nouveau_crtc(crtc
)->index
);
796 ttm_bo_unreserve(&old_bo
->bo
);
798 mutex_unlock(&cli
->mutex
);
799 if (old_bo
!= new_bo
)
800 nouveau_bo_unpin(new_bo
);
807 nouveau_finish_page_flip(struct nouveau_channel
*chan
,
808 struct nouveau_page_flip_state
*ps
)
810 struct nouveau_fence_chan
*fctx
= chan
->fence
;
811 struct nouveau_drm
*drm
= chan
->drm
;
812 struct drm_device
*dev
= drm
->dev
;
813 struct nouveau_page_flip_state
*s
;
817 spin_lock_irqsave(&dev
->event_lock
, flags
);
819 if (list_empty(&fctx
->flip
)) {
820 NV_ERROR(drm
, "unexpected pageflip\n");
821 spin_unlock_irqrestore(&dev
->event_lock
, flags
);
825 s
= list_first_entry(&fctx
->flip
, struct nouveau_page_flip_state
, head
);
827 /* Vblank timestamps/counts are only correct on >= NV-50 */
828 if (drm
->device
.info
.family
>= NV_DEVICE_INFO_V0_TESLA
)
831 drm_send_vblank_event(dev
, crtcid
, s
->event
);
834 /* Give up ownership of vblank for page-flipped crtc */
835 drm_vblank_put(dev
, s
->crtc
);
842 spin_unlock_irqrestore(&dev
->event_lock
, flags
);
847 nouveau_flip_complete(void *data
)
849 struct nouveau_channel
*chan
= data
;
850 struct nouveau_drm
*drm
= chan
->drm
;
851 struct nouveau_page_flip_state state
;
853 if (!nouveau_finish_page_flip(chan
, &state
)) {
854 if (drm
->device
.info
.family
< NV_DEVICE_INFO_V0_TESLA
) {
855 nv_set_crtc_base(drm
->dev
, state
.crtc
, state
.offset
+
856 state
.y
* state
.pitch
+
857 state
.x
* state
.bpp
/ 8);
865 nouveau_display_dumb_create(struct drm_file
*file_priv
, struct drm_device
*dev
,
866 struct drm_mode_create_dumb
*args
)
868 struct nouveau_bo
*bo
;
871 args
->pitch
= roundup(args
->width
* (args
->bpp
/ 8), 256);
872 args
->size
= args
->pitch
* args
->height
;
873 args
->size
= roundup(args
->size
, PAGE_SIZE
);
875 ret
= nouveau_gem_new(dev
, args
->size
, 0, NOUVEAU_GEM_DOMAIN_VRAM
, 0, 0, &bo
);
879 ret
= drm_gem_handle_create(file_priv
, &bo
->gem
, &args
->handle
);
880 drm_gem_object_unreference_unlocked(&bo
->gem
);
885 nouveau_display_dumb_map_offset(struct drm_file
*file_priv
,
886 struct drm_device
*dev
,
887 uint32_t handle
, uint64_t *poffset
)
889 struct drm_gem_object
*gem
;
891 gem
= drm_gem_object_lookup(dev
, file_priv
, handle
);
893 struct nouveau_bo
*bo
= nouveau_gem_object(gem
);
894 *poffset
= drm_vma_node_offset_addr(&bo
->bo
.vma_node
);
895 drm_gem_object_unreference_unlocked(gem
);