2 * Copyright © 2011 Intel Corporation
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:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Jesse Barnes <jbarnes@virtuousgeek.org>
26 * New plane/sprite handling.
28 * The older chips had a separate interface for programming plane related
29 * registers; newer ones are much simpler and we can use the new DRM plane
33 #include <drm/drm_crtc.h>
34 #include <drm/drm_fourcc.h>
35 #include "intel_drv.h"
36 #include <drm/i915_drm.h>
40 ivb_update_plane(struct drm_plane
*plane
, struct drm_framebuffer
*fb
,
41 struct drm_i915_gem_object
*obj
, int crtc_x
, int crtc_y
,
42 unsigned int crtc_w
, unsigned int crtc_h
,
43 uint32_t x
, uint32_t y
,
44 uint32_t src_w
, uint32_t src_h
)
46 struct drm_device
*dev
= plane
->dev
;
47 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
48 struct intel_plane
*intel_plane
= to_intel_plane(plane
);
49 int pipe
= intel_plane
->pipe
;
50 u32 sprctl
, sprscale
= 0;
51 unsigned long sprsurf_offset
, linear_offset
;
52 int pixel_size
= drm_format_plane_cpp(fb
->pixel_format
, 0);
54 sprctl
= I915_READ(SPRCTL(pipe
));
56 /* Mask out pixel format bits in case we change it */
57 sprctl
&= ~SPRITE_PIXFORMAT_MASK
;
58 sprctl
&= ~SPRITE_RGB_ORDER_RGBX
;
59 sprctl
&= ~SPRITE_YUV_BYTE_ORDER_MASK
;
60 sprctl
&= ~SPRITE_TILED
;
62 switch (fb
->pixel_format
) {
63 case DRM_FORMAT_XBGR8888
:
64 sprctl
|= SPRITE_FORMAT_RGBX888
| SPRITE_RGB_ORDER_RGBX
;
66 case DRM_FORMAT_XRGB8888
:
67 sprctl
|= SPRITE_FORMAT_RGBX888
;
70 sprctl
|= SPRITE_FORMAT_YUV422
| SPRITE_YUV_ORDER_YUYV
;
73 sprctl
|= SPRITE_FORMAT_YUV422
| SPRITE_YUV_ORDER_YVYU
;
76 sprctl
|= SPRITE_FORMAT_YUV422
| SPRITE_YUV_ORDER_UYVY
;
79 sprctl
|= SPRITE_FORMAT_YUV422
| SPRITE_YUV_ORDER_VYUY
;
85 if (obj
->tiling_mode
!= I915_TILING_NONE
)
86 sprctl
|= SPRITE_TILED
;
89 sprctl
|= SPRITE_TRICKLE_FEED_DISABLE
;
90 sprctl
|= SPRITE_ENABLE
;
92 /* Sizes are 0 based */
98 intel_update_sprite_watermarks(dev
, pipe
, crtc_w
, pixel_size
);
101 * IVB workaround: must disable low power watermarks for at least
102 * one frame before enabling scaling. LP watermarks can be re-enabled
103 * when scaling is disabled.
105 if (crtc_w
!= src_w
|| crtc_h
!= src_h
) {
106 if (!dev_priv
->sprite_scaling_enabled
) {
107 dev_priv
->sprite_scaling_enabled
= true;
108 intel_update_watermarks(dev
);
109 intel_wait_for_vblank(dev
, pipe
);
111 sprscale
= SPRITE_SCALE_ENABLE
| (src_w
<< 16) | src_h
;
113 if (dev_priv
->sprite_scaling_enabled
) {
114 dev_priv
->sprite_scaling_enabled
= false;
115 /* potentially re-enable LP watermarks */
116 intel_update_watermarks(dev
);
120 I915_WRITE(SPRSTRIDE(pipe
), fb
->pitches
[0]);
121 I915_WRITE(SPRPOS(pipe
), (crtc_y
<< 16) | crtc_x
);
123 linear_offset
= y
* fb
->pitches
[0] + x
* pixel_size
;
125 intel_gen4_compute_offset_xtiled(&x
, &y
,
126 pixel_size
, fb
->pitches
[0]);
127 linear_offset
-= sprsurf_offset
;
129 /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
132 I915_WRITE(SPROFFSET(pipe
), (y
<< 16) | x
);
133 else if (obj
->tiling_mode
!= I915_TILING_NONE
)
134 I915_WRITE(SPRTILEOFF(pipe
), (y
<< 16) | x
);
136 I915_WRITE(SPRLINOFF(pipe
), linear_offset
);
138 I915_WRITE(SPRSIZE(pipe
), (crtc_h
<< 16) | crtc_w
);
139 if (intel_plane
->can_scale
)
140 I915_WRITE(SPRSCALE(pipe
), sprscale
);
141 I915_WRITE(SPRCTL(pipe
), sprctl
);
142 I915_MODIFY_DISPBASE(SPRSURF(pipe
), obj
->gtt_offset
+ sprsurf_offset
);
143 POSTING_READ(SPRSURF(pipe
));
147 ivb_disable_plane(struct drm_plane
*plane
)
149 struct drm_device
*dev
= plane
->dev
;
150 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
151 struct intel_plane
*intel_plane
= to_intel_plane(plane
);
152 int pipe
= intel_plane
->pipe
;
154 I915_WRITE(SPRCTL(pipe
), I915_READ(SPRCTL(pipe
)) & ~SPRITE_ENABLE
);
155 /* Can't leave the scaler enabled... */
156 if (intel_plane
->can_scale
)
157 I915_WRITE(SPRSCALE(pipe
), 0);
158 /* Activate double buffered register update */
159 I915_MODIFY_DISPBASE(SPRSURF(pipe
), 0);
160 POSTING_READ(SPRSURF(pipe
));
162 dev_priv
->sprite_scaling_enabled
= false;
163 intel_update_watermarks(dev
);
167 ivb_update_colorkey(struct drm_plane
*plane
,
168 struct drm_intel_sprite_colorkey
*key
)
170 struct drm_device
*dev
= plane
->dev
;
171 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
172 struct intel_plane
*intel_plane
;
176 intel_plane
= to_intel_plane(plane
);
178 I915_WRITE(SPRKEYVAL(intel_plane
->pipe
), key
->min_value
);
179 I915_WRITE(SPRKEYMAX(intel_plane
->pipe
), key
->max_value
);
180 I915_WRITE(SPRKEYMSK(intel_plane
->pipe
), key
->channel_mask
);
182 sprctl
= I915_READ(SPRCTL(intel_plane
->pipe
));
183 sprctl
&= ~(SPRITE_SOURCE_KEY
| SPRITE_DEST_KEY
);
184 if (key
->flags
& I915_SET_COLORKEY_DESTINATION
)
185 sprctl
|= SPRITE_DEST_KEY
;
186 else if (key
->flags
& I915_SET_COLORKEY_SOURCE
)
187 sprctl
|= SPRITE_SOURCE_KEY
;
188 I915_WRITE(SPRCTL(intel_plane
->pipe
), sprctl
);
190 POSTING_READ(SPRKEYMSK(intel_plane
->pipe
));
196 ivb_get_colorkey(struct drm_plane
*plane
, struct drm_intel_sprite_colorkey
*key
)
198 struct drm_device
*dev
= plane
->dev
;
199 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
200 struct intel_plane
*intel_plane
;
203 intel_plane
= to_intel_plane(plane
);
205 key
->min_value
= I915_READ(SPRKEYVAL(intel_plane
->pipe
));
206 key
->max_value
= I915_READ(SPRKEYMAX(intel_plane
->pipe
));
207 key
->channel_mask
= I915_READ(SPRKEYMSK(intel_plane
->pipe
));
210 sprctl
= I915_READ(SPRCTL(intel_plane
->pipe
));
212 if (sprctl
& SPRITE_DEST_KEY
)
213 key
->flags
= I915_SET_COLORKEY_DESTINATION
;
214 else if (sprctl
& SPRITE_SOURCE_KEY
)
215 key
->flags
= I915_SET_COLORKEY_SOURCE
;
217 key
->flags
= I915_SET_COLORKEY_NONE
;
221 ilk_update_plane(struct drm_plane
*plane
, struct drm_framebuffer
*fb
,
222 struct drm_i915_gem_object
*obj
, int crtc_x
, int crtc_y
,
223 unsigned int crtc_w
, unsigned int crtc_h
,
224 uint32_t x
, uint32_t y
,
225 uint32_t src_w
, uint32_t src_h
)
227 struct drm_device
*dev
= plane
->dev
;
228 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
229 struct intel_plane
*intel_plane
= to_intel_plane(plane
);
230 int pipe
= intel_plane
->pipe
;
231 unsigned long dvssurf_offset
, linear_offset
;
232 u32 dvscntr
, dvsscale
;
233 int pixel_size
= drm_format_plane_cpp(fb
->pixel_format
, 0);
235 dvscntr
= I915_READ(DVSCNTR(pipe
));
237 /* Mask out pixel format bits in case we change it */
238 dvscntr
&= ~DVS_PIXFORMAT_MASK
;
239 dvscntr
&= ~DVS_RGB_ORDER_XBGR
;
240 dvscntr
&= ~DVS_YUV_BYTE_ORDER_MASK
;
241 dvscntr
&= ~DVS_TILED
;
243 switch (fb
->pixel_format
) {
244 case DRM_FORMAT_XBGR8888
:
245 dvscntr
|= DVS_FORMAT_RGBX888
| DVS_RGB_ORDER_XBGR
;
247 case DRM_FORMAT_XRGB8888
:
248 dvscntr
|= DVS_FORMAT_RGBX888
;
250 case DRM_FORMAT_YUYV
:
251 dvscntr
|= DVS_FORMAT_YUV422
| DVS_YUV_ORDER_YUYV
;
253 case DRM_FORMAT_YVYU
:
254 dvscntr
|= DVS_FORMAT_YUV422
| DVS_YUV_ORDER_YVYU
;
256 case DRM_FORMAT_UYVY
:
257 dvscntr
|= DVS_FORMAT_YUV422
| DVS_YUV_ORDER_UYVY
;
259 case DRM_FORMAT_VYUY
:
260 dvscntr
|= DVS_FORMAT_YUV422
| DVS_YUV_ORDER_VYUY
;
266 if (obj
->tiling_mode
!= I915_TILING_NONE
)
267 dvscntr
|= DVS_TILED
;
270 dvscntr
|= DVS_TRICKLE_FEED_DISABLE
; /* must disable */
271 dvscntr
|= DVS_ENABLE
;
273 /* Sizes are 0 based */
279 intel_update_sprite_watermarks(dev
, pipe
, crtc_w
, pixel_size
);
282 if (IS_GEN5(dev
) || crtc_w
!= src_w
|| crtc_h
!= src_h
)
283 dvsscale
= DVS_SCALE_ENABLE
| (src_w
<< 16) | src_h
;
285 I915_WRITE(DVSSTRIDE(pipe
), fb
->pitches
[0]);
286 I915_WRITE(DVSPOS(pipe
), (crtc_y
<< 16) | crtc_x
);
288 linear_offset
= y
* fb
->pitches
[0] + x
* pixel_size
;
290 intel_gen4_compute_offset_xtiled(&x
, &y
,
291 pixel_size
, fb
->pitches
[0]);
292 linear_offset
-= dvssurf_offset
;
294 if (obj
->tiling_mode
!= I915_TILING_NONE
)
295 I915_WRITE(DVSTILEOFF(pipe
), (y
<< 16) | x
);
297 I915_WRITE(DVSLINOFF(pipe
), linear_offset
);
299 I915_WRITE(DVSSIZE(pipe
), (crtc_h
<< 16) | crtc_w
);
300 I915_WRITE(DVSSCALE(pipe
), dvsscale
);
301 I915_WRITE(DVSCNTR(pipe
), dvscntr
);
302 I915_MODIFY_DISPBASE(DVSSURF(pipe
), obj
->gtt_offset
+ dvssurf_offset
);
303 POSTING_READ(DVSSURF(pipe
));
307 ilk_disable_plane(struct drm_plane
*plane
)
309 struct drm_device
*dev
= plane
->dev
;
310 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
311 struct intel_plane
*intel_plane
= to_intel_plane(plane
);
312 int pipe
= intel_plane
->pipe
;
314 I915_WRITE(DVSCNTR(pipe
), I915_READ(DVSCNTR(pipe
)) & ~DVS_ENABLE
);
315 /* Disable the scaler */
316 I915_WRITE(DVSSCALE(pipe
), 0);
317 /* Flush double buffered register updates */
318 I915_MODIFY_DISPBASE(DVSSURF(pipe
), 0);
319 POSTING_READ(DVSSURF(pipe
));
323 intel_enable_primary(struct drm_crtc
*crtc
)
325 struct drm_device
*dev
= crtc
->dev
;
326 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
327 struct intel_crtc
*intel_crtc
= to_intel_crtc(crtc
);
328 int reg
= DSPCNTR(intel_crtc
->plane
);
330 if (!intel_crtc
->primary_disabled
)
333 intel_crtc
->primary_disabled
= false;
334 intel_update_fbc(dev
);
336 I915_WRITE(reg
, I915_READ(reg
) | DISPLAY_PLANE_ENABLE
);
340 intel_disable_primary(struct drm_crtc
*crtc
)
342 struct drm_device
*dev
= crtc
->dev
;
343 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
344 struct intel_crtc
*intel_crtc
= to_intel_crtc(crtc
);
345 int reg
= DSPCNTR(intel_crtc
->plane
);
347 if (intel_crtc
->primary_disabled
)
350 I915_WRITE(reg
, I915_READ(reg
) & ~DISPLAY_PLANE_ENABLE
);
352 intel_crtc
->primary_disabled
= true;
353 intel_update_fbc(dev
);
357 ilk_update_colorkey(struct drm_plane
*plane
,
358 struct drm_intel_sprite_colorkey
*key
)
360 struct drm_device
*dev
= plane
->dev
;
361 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
362 struct intel_plane
*intel_plane
;
366 intel_plane
= to_intel_plane(plane
);
368 I915_WRITE(DVSKEYVAL(intel_plane
->pipe
), key
->min_value
);
369 I915_WRITE(DVSKEYMAX(intel_plane
->pipe
), key
->max_value
);
370 I915_WRITE(DVSKEYMSK(intel_plane
->pipe
), key
->channel_mask
);
372 dvscntr
= I915_READ(DVSCNTR(intel_plane
->pipe
));
373 dvscntr
&= ~(DVS_SOURCE_KEY
| DVS_DEST_KEY
);
374 if (key
->flags
& I915_SET_COLORKEY_DESTINATION
)
375 dvscntr
|= DVS_DEST_KEY
;
376 else if (key
->flags
& I915_SET_COLORKEY_SOURCE
)
377 dvscntr
|= DVS_SOURCE_KEY
;
378 I915_WRITE(DVSCNTR(intel_plane
->pipe
), dvscntr
);
380 POSTING_READ(DVSKEYMSK(intel_plane
->pipe
));
386 ilk_get_colorkey(struct drm_plane
*plane
, struct drm_intel_sprite_colorkey
*key
)
388 struct drm_device
*dev
= plane
->dev
;
389 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
390 struct intel_plane
*intel_plane
;
393 intel_plane
= to_intel_plane(plane
);
395 key
->min_value
= I915_READ(DVSKEYVAL(intel_plane
->pipe
));
396 key
->max_value
= I915_READ(DVSKEYMAX(intel_plane
->pipe
));
397 key
->channel_mask
= I915_READ(DVSKEYMSK(intel_plane
->pipe
));
400 dvscntr
= I915_READ(DVSCNTR(intel_plane
->pipe
));
402 if (dvscntr
& DVS_DEST_KEY
)
403 key
->flags
= I915_SET_COLORKEY_DESTINATION
;
404 else if (dvscntr
& DVS_SOURCE_KEY
)
405 key
->flags
= I915_SET_COLORKEY_SOURCE
;
407 key
->flags
= I915_SET_COLORKEY_NONE
;
411 intel_update_plane(struct drm_plane
*plane
, struct drm_crtc
*crtc
,
412 struct drm_framebuffer
*fb
, int crtc_x
, int crtc_y
,
413 unsigned int crtc_w
, unsigned int crtc_h
,
414 uint32_t src_x
, uint32_t src_y
,
415 uint32_t src_w
, uint32_t src_h
)
417 struct drm_device
*dev
= plane
->dev
;
418 struct drm_i915_private
*dev_priv
= dev
->dev_private
;
419 struct intel_crtc
*intel_crtc
= to_intel_crtc(crtc
);
420 struct intel_plane
*intel_plane
= to_intel_plane(plane
);
421 struct intel_framebuffer
*intel_fb
;
422 struct drm_i915_gem_object
*obj
, *old_obj
;
423 int pipe
= intel_plane
->pipe
;
424 enum transcoder cpu_transcoder
= intel_pipe_to_cpu_transcoder(dev_priv
,
427 int x
= src_x
>> 16, y
= src_y
>> 16;
428 int primary_w
= crtc
->mode
.hdisplay
, primary_h
= crtc
->mode
.vdisplay
;
429 bool disable_primary
= false;
431 intel_fb
= to_intel_framebuffer(fb
);
434 old_obj
= intel_plane
->obj
;
439 /* Pipe must be running... */
440 if (!(I915_READ(PIPECONF(cpu_transcoder
)) & PIPECONF_ENABLE
))
443 if (crtc_x
>= primary_w
|| crtc_y
>= primary_h
)
446 /* Don't modify another pipe's plane */
447 if (intel_plane
->pipe
!= intel_crtc
->pipe
)
450 /* Sprite planes can be linear or x-tiled surfaces */
451 switch (obj
->tiling_mode
) {
452 case I915_TILING_NONE
:
460 * Clamp the width & height into the visible area. Note we don't
461 * try to scale the source if part of the visible region is offscreen.
462 * The caller must handle that by adjusting source offset and size.
464 if ((crtc_x
< 0) && ((crtc_x
+ crtc_w
) > 0)) {
468 if ((crtc_x
+ crtc_w
) <= 0) /* Nothing to display */
470 if ((crtc_x
+ crtc_w
) > primary_w
)
471 crtc_w
= primary_w
- crtc_x
;
473 if ((crtc_y
< 0) && ((crtc_y
+ crtc_h
) > 0)) {
477 if ((crtc_y
+ crtc_h
) <= 0) /* Nothing to display */
479 if (crtc_y
+ crtc_h
> primary_h
)
480 crtc_h
= primary_h
- crtc_y
;
482 if (!crtc_w
|| !crtc_h
) /* Again, nothing to display */
486 * We may not have a scaler, eg. HSW does not have it any more
488 if (!intel_plane
->can_scale
&& (crtc_w
!= src_w
|| crtc_h
!= src_h
))
492 * We can take a larger source and scale it down, but
493 * only so much... 16x is the max on SNB.
495 if (((src_w
* src_h
) / (crtc_w
* crtc_h
)) > intel_plane
->max_downscale
)
499 * If the sprite is completely covering the primary plane,
500 * we can disable the primary and save power.
502 if ((crtc_x
== 0) && (crtc_y
== 0) &&
503 (crtc_w
== primary_w
) && (crtc_h
== primary_h
))
504 disable_primary
= true;
506 mutex_lock(&dev
->struct_mutex
);
508 ret
= intel_pin_and_fence_fb_obj(dev
, obj
, NULL
);
512 intel_plane
->obj
= obj
;
515 * Be sure to re-enable the primary before the sprite is no longer
518 if (!disable_primary
)
519 intel_enable_primary(crtc
);
521 intel_plane
->update_plane(plane
, fb
, obj
, crtc_x
, crtc_y
,
522 crtc_w
, crtc_h
, x
, y
, src_w
, src_h
);
525 intel_disable_primary(crtc
);
527 /* Unpin old obj after new one is active to avoid ugliness */
530 * It's fairly common to simply update the position of
531 * an existing object. In that case, we don't need to
532 * wait for vblank to avoid ugliness, we only need to
533 * do the pin & ref bookkeeping.
535 if (old_obj
!= obj
) {
536 mutex_unlock(&dev
->struct_mutex
);
537 intel_wait_for_vblank(dev
, to_intel_crtc(crtc
)->pipe
);
538 mutex_lock(&dev
->struct_mutex
);
540 intel_unpin_fb_obj(old_obj
);
544 mutex_unlock(&dev
->struct_mutex
);
550 intel_disable_plane(struct drm_plane
*plane
)
552 struct drm_device
*dev
= plane
->dev
;
553 struct intel_plane
*intel_plane
= to_intel_plane(plane
);
557 intel_enable_primary(plane
->crtc
);
558 intel_plane
->disable_plane(plane
);
560 if (!intel_plane
->obj
)
563 mutex_lock(&dev
->struct_mutex
);
564 intel_unpin_fb_obj(intel_plane
->obj
);
565 intel_plane
->obj
= NULL
;
566 mutex_unlock(&dev
->struct_mutex
);
572 static void intel_destroy_plane(struct drm_plane
*plane
)
574 struct intel_plane
*intel_plane
= to_intel_plane(plane
);
575 intel_disable_plane(plane
);
576 drm_plane_cleanup(plane
);
580 int intel_sprite_set_colorkey(struct drm_device
*dev
, void *data
,
581 struct drm_file
*file_priv
)
583 struct drm_intel_sprite_colorkey
*set
= data
;
584 struct drm_mode_object
*obj
;
585 struct drm_plane
*plane
;
586 struct intel_plane
*intel_plane
;
589 if (!drm_core_check_feature(dev
, DRIVER_MODESET
))
592 /* Make sure we don't try to enable both src & dest simultaneously */
593 if ((set
->flags
& (I915_SET_COLORKEY_DESTINATION
| I915_SET_COLORKEY_SOURCE
)) == (I915_SET_COLORKEY_DESTINATION
| I915_SET_COLORKEY_SOURCE
))
596 drm_modeset_lock_all(dev
);
598 obj
= drm_mode_object_find(dev
, set
->plane_id
, DRM_MODE_OBJECT_PLANE
);
604 plane
= obj_to_plane(obj
);
605 intel_plane
= to_intel_plane(plane
);
606 ret
= intel_plane
->update_colorkey(plane
, set
);
609 drm_modeset_unlock_all(dev
);
613 int intel_sprite_get_colorkey(struct drm_device
*dev
, void *data
,
614 struct drm_file
*file_priv
)
616 struct drm_intel_sprite_colorkey
*get
= data
;
617 struct drm_mode_object
*obj
;
618 struct drm_plane
*plane
;
619 struct intel_plane
*intel_plane
;
622 if (!drm_core_check_feature(dev
, DRIVER_MODESET
))
625 drm_modeset_lock_all(dev
);
627 obj
= drm_mode_object_find(dev
, get
->plane_id
, DRM_MODE_OBJECT_PLANE
);
633 plane
= obj_to_plane(obj
);
634 intel_plane
= to_intel_plane(plane
);
635 intel_plane
->get_colorkey(plane
, get
);
638 drm_modeset_unlock_all(dev
);
642 static const struct drm_plane_funcs intel_plane_funcs
= {
643 .update_plane
= intel_update_plane
,
644 .disable_plane
= intel_disable_plane
,
645 .destroy
= intel_destroy_plane
,
648 static uint32_t ilk_plane_formats
[] = {
656 static uint32_t snb_plane_formats
[] = {
666 intel_plane_init(struct drm_device
*dev
, enum pipe pipe
)
668 struct intel_plane
*intel_plane
;
669 unsigned long possible_crtcs
;
670 const uint32_t *plane_formats
;
671 int num_plane_formats
;
674 if (INTEL_INFO(dev
)->gen
< 5)
677 intel_plane
= kzalloc(sizeof(struct intel_plane
), GFP_KERNEL
);
681 switch (INTEL_INFO(dev
)->gen
) {
684 intel_plane
->can_scale
= true;
685 intel_plane
->max_downscale
= 16;
686 intel_plane
->update_plane
= ilk_update_plane
;
687 intel_plane
->disable_plane
= ilk_disable_plane
;
688 intel_plane
->update_colorkey
= ilk_update_colorkey
;
689 intel_plane
->get_colorkey
= ilk_get_colorkey
;
692 plane_formats
= snb_plane_formats
;
693 num_plane_formats
= ARRAY_SIZE(snb_plane_formats
);
695 plane_formats
= ilk_plane_formats
;
696 num_plane_formats
= ARRAY_SIZE(ilk_plane_formats
);
701 if (IS_HASWELL(dev
) || IS_VALLEYVIEW(dev
))
702 intel_plane
->can_scale
= false;
704 intel_plane
->can_scale
= true;
705 intel_plane
->max_downscale
= 2;
706 intel_plane
->update_plane
= ivb_update_plane
;
707 intel_plane
->disable_plane
= ivb_disable_plane
;
708 intel_plane
->update_colorkey
= ivb_update_colorkey
;
709 intel_plane
->get_colorkey
= ivb_get_colorkey
;
711 plane_formats
= snb_plane_formats
;
712 num_plane_formats
= ARRAY_SIZE(snb_plane_formats
);
720 intel_plane
->pipe
= pipe
;
721 possible_crtcs
= (1 << pipe
);
722 ret
= drm_plane_init(dev
, &intel_plane
->base
, possible_crtcs
,
724 plane_formats
, num_plane_formats
,