1 /**************************************************************************
3 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #include "vmwgfx_kms.h"
31 /* Might need a hrtimer here? */
32 #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
35 struct vmw_clip_rect
{
40 * Clip @num_rects number of @rects against @clip storing the
41 * results in @out_rects and the number of passed rects in @out_num.
43 void vmw_clip_cliprects(struct drm_clip_rect
*rects
,
45 struct vmw_clip_rect clip
,
46 SVGASignedRect
*out_rects
,
51 for (i
= 0, k
= 0; i
< num_rects
; i
++) {
52 int x1
= max_t(int, clip
.x1
, rects
[i
].x1
);
53 int y1
= max_t(int, clip
.y1
, rects
[i
].y1
);
54 int x2
= min_t(int, clip
.x2
, rects
[i
].x2
);
55 int y2
= min_t(int, clip
.y2
, rects
[i
].y2
);
62 out_rects
[k
].left
= x1
;
63 out_rects
[k
].top
= y1
;
64 out_rects
[k
].right
= x2
;
65 out_rects
[k
].bottom
= y2
;
72 void vmw_display_unit_cleanup(struct vmw_display_unit
*du
)
74 if (du
->cursor_surface
)
75 vmw_surface_unreference(&du
->cursor_surface
);
76 if (du
->cursor_dmabuf
)
77 vmw_dmabuf_unreference(&du
->cursor_dmabuf
);
78 drm_crtc_cleanup(&du
->crtc
);
79 drm_encoder_cleanup(&du
->encoder
);
80 drm_connector_cleanup(&du
->connector
);
84 * Display Unit Cursor functions
87 int vmw_cursor_update_image(struct vmw_private
*dev_priv
,
88 u32
*image
, u32 width
, u32 height
,
89 u32 hotspotX
, u32 hotspotY
)
93 SVGAFifoCmdDefineAlphaCursor cursor
;
95 u32 image_size
= width
* height
* 4;
96 u32 cmd_size
= sizeof(*cmd
) + image_size
;
101 cmd
= vmw_fifo_reserve(dev_priv
, cmd_size
);
102 if (unlikely(cmd
== NULL
)) {
103 DRM_ERROR("Fifo reserve failed.\n");
107 memset(cmd
, 0, sizeof(*cmd
));
109 memcpy(&cmd
[1], image
, image_size
);
111 cmd
->cmd
= cpu_to_le32(SVGA_CMD_DEFINE_ALPHA_CURSOR
);
112 cmd
->cursor
.id
= cpu_to_le32(0);
113 cmd
->cursor
.width
= cpu_to_le32(width
);
114 cmd
->cursor
.height
= cpu_to_le32(height
);
115 cmd
->cursor
.hotspotX
= cpu_to_le32(hotspotX
);
116 cmd
->cursor
.hotspotY
= cpu_to_le32(hotspotY
);
118 vmw_fifo_commit(dev_priv
, cmd_size
);
123 int vmw_cursor_update_dmabuf(struct vmw_private
*dev_priv
,
124 struct vmw_dma_buffer
*dmabuf
,
125 u32 width
, u32 height
,
126 u32 hotspotX
, u32 hotspotY
)
128 struct ttm_bo_kmap_obj map
;
129 unsigned long kmap_offset
;
130 unsigned long kmap_num
;
136 kmap_num
= (width
*height
*4 + PAGE_SIZE
- 1) >> PAGE_SHIFT
;
138 ret
= ttm_bo_reserve(&dmabuf
->base
, true, false, false, 0);
139 if (unlikely(ret
!= 0)) {
140 DRM_ERROR("reserve failed\n");
144 ret
= ttm_bo_kmap(&dmabuf
->base
, kmap_offset
, kmap_num
, &map
);
145 if (unlikely(ret
!= 0))
148 virtual = ttm_kmap_obj_virtual(&map
, &dummy
);
149 ret
= vmw_cursor_update_image(dev_priv
, virtual, width
, height
,
154 ttm_bo_unreserve(&dmabuf
->base
);
160 void vmw_cursor_update_position(struct vmw_private
*dev_priv
,
161 bool show
, int x
, int y
)
163 __le32 __iomem
*fifo_mem
= dev_priv
->mmio_virt
;
166 iowrite32(show
? 1 : 0, fifo_mem
+ SVGA_FIFO_CURSOR_ON
);
167 iowrite32(x
, fifo_mem
+ SVGA_FIFO_CURSOR_X
);
168 iowrite32(y
, fifo_mem
+ SVGA_FIFO_CURSOR_Y
);
169 count
= ioread32(fifo_mem
+ SVGA_FIFO_CURSOR_COUNT
);
170 iowrite32(++count
, fifo_mem
+ SVGA_FIFO_CURSOR_COUNT
);
173 int vmw_du_crtc_cursor_set(struct drm_crtc
*crtc
, struct drm_file
*file_priv
,
174 uint32_t handle
, uint32_t width
, uint32_t height
)
176 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
177 struct ttm_object_file
*tfile
= vmw_fpriv(file_priv
)->tfile
;
178 struct vmw_display_unit
*du
= vmw_crtc_to_du(crtc
);
179 struct vmw_surface
*surface
= NULL
;
180 struct vmw_dma_buffer
*dmabuf
= NULL
;
183 /* A lot of the code assumes this */
184 if (handle
&& (width
!= 64 || height
!= 64))
188 ret
= vmw_user_lookup_handle(dev_priv
, tfile
,
189 handle
, &surface
, &dmabuf
);
191 DRM_ERROR("failed to find surface or dmabuf: %i\n", ret
);
196 /* need to do this before taking down old image */
197 if (surface
&& !surface
->snooper
.image
) {
198 DRM_ERROR("surface not suitable for cursor\n");
199 vmw_surface_unreference(&surface
);
203 /* takedown old cursor */
204 if (du
->cursor_surface
) {
205 du
->cursor_surface
->snooper
.crtc
= NULL
;
206 vmw_surface_unreference(&du
->cursor_surface
);
208 if (du
->cursor_dmabuf
)
209 vmw_dmabuf_unreference(&du
->cursor_dmabuf
);
211 /* setup new image */
213 /* vmw_user_surface_lookup takes one reference */
214 du
->cursor_surface
= surface
;
216 du
->cursor_surface
->snooper
.crtc
= crtc
;
217 du
->cursor_age
= du
->cursor_surface
->snooper
.age
;
218 vmw_cursor_update_image(dev_priv
, surface
->snooper
.image
,
219 64, 64, du
->hotspot_x
, du
->hotspot_y
);
221 /* vmw_user_surface_lookup takes one reference */
222 du
->cursor_dmabuf
= dmabuf
;
224 ret
= vmw_cursor_update_dmabuf(dev_priv
, dmabuf
, width
, height
,
225 du
->hotspot_x
, du
->hotspot_y
);
227 vmw_cursor_update_position(dev_priv
, false, 0, 0);
231 vmw_cursor_update_position(dev_priv
, true,
232 du
->cursor_x
+ du
->hotspot_x
,
233 du
->cursor_y
+ du
->hotspot_y
);
238 int vmw_du_crtc_cursor_move(struct drm_crtc
*crtc
, int x
, int y
)
240 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
241 struct vmw_display_unit
*du
= vmw_crtc_to_du(crtc
);
242 bool shown
= du
->cursor_surface
|| du
->cursor_dmabuf
? true : false;
244 du
->cursor_x
= x
+ crtc
->x
;
245 du
->cursor_y
= y
+ crtc
->y
;
247 vmw_cursor_update_position(dev_priv
, shown
,
248 du
->cursor_x
+ du
->hotspot_x
,
249 du
->cursor_y
+ du
->hotspot_y
);
254 void vmw_kms_cursor_snoop(struct vmw_surface
*srf
,
255 struct ttm_object_file
*tfile
,
256 struct ttm_buffer_object
*bo
,
257 SVGA3dCmdHeader
*header
)
259 struct ttm_bo_kmap_obj map
;
260 unsigned long kmap_offset
;
261 unsigned long kmap_num
;
267 SVGA3dCmdHeader header
;
268 SVGA3dCmdSurfaceDMA dma
;
272 cmd
= container_of(header
, struct vmw_dma_cmd
, header
);
274 /* No snooper installed */
275 if (!srf
->snooper
.image
)
278 if (cmd
->dma
.host
.face
!= 0 || cmd
->dma
.host
.mipmap
!= 0) {
279 DRM_ERROR("face and mipmap for cursors should never != 0\n");
283 if (cmd
->header
.size
< 64) {
284 DRM_ERROR("at least one full copy box must be given\n");
288 box
= (SVGA3dCopyBox
*)&cmd
[1];
289 box_count
= (cmd
->header
.size
- sizeof(SVGA3dCmdSurfaceDMA
)) /
290 sizeof(SVGA3dCopyBox
);
292 if (cmd
->dma
.guest
.ptr
.offset
% PAGE_SIZE
||
293 box
->x
!= 0 || box
->y
!= 0 || box
->z
!= 0 ||
294 box
->srcx
!= 0 || box
->srcy
!= 0 || box
->srcz
!= 0 ||
295 box
->d
!= 1 || box_count
!= 1) {
296 /* TODO handle none page aligned offsets */
297 /* TODO handle more dst & src != 0 */
298 /* TODO handle more then one copy */
299 DRM_ERROR("Cant snoop dma request for cursor!\n");
300 DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n",
301 box
->srcx
, box
->srcy
, box
->srcz
,
302 box
->x
, box
->y
, box
->z
,
303 box
->w
, box
->h
, box
->d
, box_count
,
304 cmd
->dma
.guest
.ptr
.offset
);
308 kmap_offset
= cmd
->dma
.guest
.ptr
.offset
>> PAGE_SHIFT
;
309 kmap_num
= (64*64*4) >> PAGE_SHIFT
;
311 ret
= ttm_bo_reserve(bo
, true, false, false, 0);
312 if (unlikely(ret
!= 0)) {
313 DRM_ERROR("reserve failed\n");
317 ret
= ttm_bo_kmap(bo
, kmap_offset
, kmap_num
, &map
);
318 if (unlikely(ret
!= 0))
321 virtual = ttm_kmap_obj_virtual(&map
, &dummy
);
323 if (box
->w
== 64 && cmd
->dma
.guest
.pitch
== 64*4) {
324 memcpy(srf
->snooper
.image
, virtual, 64*64*4);
326 /* Image is unsigned pointer. */
327 for (i
= 0; i
< box
->h
; i
++)
328 memcpy(srf
->snooper
.image
+ i
* 64,
329 virtual + i
* cmd
->dma
.guest
.pitch
,
335 /* we can't call this function from this function since execbuf has
336 * reserved fifo space.
338 * if (srf->snooper.crtc)
339 * vmw_ldu_crtc_cursor_update_image(dev_priv,
340 * srf->snooper.image, 64, 64,
341 * du->hotspot_x, du->hotspot_y);
346 ttm_bo_unreserve(bo
);
349 void vmw_kms_cursor_post_execbuf(struct vmw_private
*dev_priv
)
351 struct drm_device
*dev
= dev_priv
->dev
;
352 struct vmw_display_unit
*du
;
353 struct drm_crtc
*crtc
;
355 mutex_lock(&dev
->mode_config
.mutex
);
357 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
358 du
= vmw_crtc_to_du(crtc
);
359 if (!du
->cursor_surface
||
360 du
->cursor_age
== du
->cursor_surface
->snooper
.age
)
363 du
->cursor_age
= du
->cursor_surface
->snooper
.age
;
364 vmw_cursor_update_image(dev_priv
,
365 du
->cursor_surface
->snooper
.image
,
366 64, 64, du
->hotspot_x
, du
->hotspot_y
);
369 mutex_unlock(&dev
->mode_config
.mutex
);
373 * Generic framebuffer code
376 int vmw_framebuffer_create_handle(struct drm_framebuffer
*fb
,
377 struct drm_file
*file_priv
,
378 unsigned int *handle
)
387 * Surface framebuffer code
390 #define vmw_framebuffer_to_vfbs(x) \
391 container_of(x, struct vmw_framebuffer_surface, base.base)
393 struct vmw_framebuffer_surface
{
394 struct vmw_framebuffer base
;
395 struct vmw_surface
*surface
;
396 struct vmw_dma_buffer
*buffer
;
397 struct list_head head
;
398 struct drm_master
*master
;
401 void vmw_framebuffer_surface_destroy(struct drm_framebuffer
*framebuffer
)
403 struct vmw_framebuffer_surface
*vfbs
=
404 vmw_framebuffer_to_vfbs(framebuffer
);
405 struct vmw_master
*vmaster
= vmw_master(vfbs
->master
);
408 mutex_lock(&vmaster
->fb_surf_mutex
);
409 list_del(&vfbs
->head
);
410 mutex_unlock(&vmaster
->fb_surf_mutex
);
412 drm_master_put(&vfbs
->master
);
413 drm_framebuffer_cleanup(framebuffer
);
414 vmw_surface_unreference(&vfbs
->surface
);
415 ttm_base_object_unref(&vfbs
->base
.user_obj
);
420 static int do_surface_dirty_sou(struct vmw_private
*dev_priv
,
421 struct drm_file
*file_priv
,
422 struct vmw_framebuffer
*framebuffer
,
423 unsigned flags
, unsigned color
,
424 struct drm_clip_rect
*clips
,
425 unsigned num_clips
, int inc
,
426 struct vmw_fence_obj
**out_fence
)
428 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
429 struct drm_clip_rect
*clips_ptr
;
430 struct drm_clip_rect
*tmp
;
431 struct drm_crtc
*crtc
;
434 int ret
= 0; /* silence warning */
435 int left
, right
, top
, bottom
;
438 SVGA3dCmdHeader header
;
439 SVGA3dCmdBlitSurfaceToScreen body
;
441 SVGASignedRect
*blits
;
444 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
,
446 if (crtc
->fb
!= &framebuffer
->base
)
448 units
[num_units
++] = vmw_crtc_to_du(crtc
);
451 BUG_ON(!clips
|| !num_clips
);
453 tmp
= kzalloc(sizeof(*tmp
) * num_clips
, GFP_KERNEL
);
454 if (unlikely(tmp
== NULL
)) {
455 DRM_ERROR("Temporary cliprect memory alloc failed.\n");
459 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num_clips
;
460 cmd
= kzalloc(fifo_size
, GFP_KERNEL
);
461 if (unlikely(cmd
== NULL
)) {
462 DRM_ERROR("Temporary fifo memory alloc failed.\n");
467 /* setup blits pointer */
468 blits
= (SVGASignedRect
*)&cmd
[1];
470 /* initial clip region */
476 /* skip the first clip rect */
477 for (i
= 1, clips_ptr
= clips
+ inc
;
478 i
< num_clips
; i
++, clips_ptr
+= inc
) {
479 left
= min_t(int, left
, (int)clips_ptr
->x1
);
480 right
= max_t(int, right
, (int)clips_ptr
->x2
);
481 top
= min_t(int, top
, (int)clips_ptr
->y1
);
482 bottom
= max_t(int, bottom
, (int)clips_ptr
->y2
);
485 /* only need to do this once */
486 memset(cmd
, 0, fifo_size
);
487 cmd
->header
.id
= cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN
);
488 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
490 cmd
->body
.srcRect
.left
= left
;
491 cmd
->body
.srcRect
.right
= right
;
492 cmd
->body
.srcRect
.top
= top
;
493 cmd
->body
.srcRect
.bottom
= bottom
;
496 for (i
= 0; i
< num_clips
; i
++, clips_ptr
+= inc
) {
497 tmp
[i
].x1
= clips_ptr
->x1
- left
;
498 tmp
[i
].x2
= clips_ptr
->x2
- left
;
499 tmp
[i
].y1
= clips_ptr
->y1
- top
;
500 tmp
[i
].y2
= clips_ptr
->y2
- top
;
503 /* do per unit writing, reuse fifo for each */
504 for (i
= 0; i
< num_units
; i
++) {
505 struct vmw_display_unit
*unit
= units
[i
];
506 struct vmw_clip_rect clip
;
509 clip
.x1
= left
- unit
->crtc
.x
;
510 clip
.y1
= top
- unit
->crtc
.y
;
511 clip
.x2
= right
- unit
->crtc
.x
;
512 clip
.y2
= bottom
- unit
->crtc
.y
;
514 /* skip any crtcs that misses the clip region */
515 if (clip
.x1
>= unit
->crtc
.mode
.hdisplay
||
516 clip
.y1
>= unit
->crtc
.mode
.vdisplay
||
517 clip
.x2
<= 0 || clip
.y2
<= 0)
521 * In order for the clip rects to be correctly scaled
522 * the src and dest rects needs to be the same size.
524 cmd
->body
.destRect
.left
= clip
.x1
;
525 cmd
->body
.destRect
.right
= clip
.x2
;
526 cmd
->body
.destRect
.top
= clip
.y1
;
527 cmd
->body
.destRect
.bottom
= clip
.y2
;
529 /* create a clip rect of the crtc in dest coords */
530 clip
.x2
= unit
->crtc
.mode
.hdisplay
- clip
.x1
;
531 clip
.y2
= unit
->crtc
.mode
.vdisplay
- clip
.y1
;
532 clip
.x1
= 0 - clip
.x1
;
533 clip
.y1
= 0 - clip
.y1
;
535 /* need to reset sid as it is changed by execbuf */
536 cmd
->body
.srcImage
.sid
= cpu_to_le32(framebuffer
->user_handle
);
537 cmd
->body
.destScreenId
= unit
->unit
;
539 /* clip and write blits to cmd stream */
540 vmw_clip_cliprects(tmp
, num_clips
, clip
, blits
, &num
);
542 /* if no cliprects hit skip this */
546 /* only return the last fence */
547 if (out_fence
&& *out_fence
)
548 vmw_fence_obj_unreference(out_fence
);
550 /* recalculate package length */
551 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num
;
552 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
553 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
554 fifo_size
, 0, NULL
, out_fence
);
556 if (unlikely(ret
!= 0))
568 int vmw_framebuffer_surface_dirty(struct drm_framebuffer
*framebuffer
,
569 struct drm_file
*file_priv
,
570 unsigned flags
, unsigned color
,
571 struct drm_clip_rect
*clips
,
574 struct vmw_private
*dev_priv
= vmw_priv(framebuffer
->dev
);
575 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
576 struct vmw_framebuffer_surface
*vfbs
=
577 vmw_framebuffer_to_vfbs(framebuffer
);
578 struct drm_clip_rect norect
;
581 if (unlikely(vfbs
->master
!= file_priv
->master
))
584 /* Require ScreenObject support for 3D */
585 if (!dev_priv
->sou_priv
)
588 ret
= ttm_read_lock(&vmaster
->lock
, true);
589 if (unlikely(ret
!= 0))
595 norect
.x1
= norect
.y1
= 0;
596 norect
.x2
= framebuffer
->width
;
597 norect
.y2
= framebuffer
->height
;
598 } else if (flags
& DRM_MODE_FB_DIRTY_ANNOTATE_COPY
) {
600 inc
= 2; /* skip source rects */
603 ret
= do_surface_dirty_sou(dev_priv
, file_priv
, &vfbs
->base
,
605 clips
, num_clips
, inc
, NULL
);
607 ttm_read_unlock(&vmaster
->lock
);
611 static struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs
= {
612 .destroy
= vmw_framebuffer_surface_destroy
,
613 .dirty
= vmw_framebuffer_surface_dirty
,
614 .create_handle
= vmw_framebuffer_create_handle
,
617 static int vmw_kms_new_framebuffer_surface(struct vmw_private
*dev_priv
,
618 struct drm_file
*file_priv
,
619 struct vmw_surface
*surface
,
620 struct vmw_framebuffer
**out
,
621 const struct drm_mode_fb_cmd
625 struct drm_device
*dev
= dev_priv
->dev
;
626 struct vmw_framebuffer_surface
*vfbs
;
627 enum SVGA3dSurfaceFormat format
;
628 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
631 /* 3D is only supported on HWv8 hosts which supports screen objects */
632 if (!dev_priv
->sou_priv
)
639 /* Surface must be marked as a scanout. */
640 if (unlikely(!surface
->scanout
))
643 if (unlikely(surface
->mip_levels
[0] != 1 ||
644 surface
->num_sizes
!= 1 ||
645 surface
->sizes
[0].width
< mode_cmd
->width
||
646 surface
->sizes
[0].height
< mode_cmd
->height
||
647 surface
->sizes
[0].depth
!= 1)) {
648 DRM_ERROR("Incompatible surface dimensions "
649 "for requested mode.\n");
653 switch (mode_cmd
->depth
) {
655 format
= SVGA3D_A8R8G8B8
;
658 format
= SVGA3D_X8R8G8B8
;
661 format
= SVGA3D_R5G6B5
;
664 format
= SVGA3D_A1R5G5B5
;
667 format
= SVGA3D_LUMINANCE8
;
670 DRM_ERROR("Invalid color depth: %d\n", mode_cmd
->depth
);
674 if (unlikely(format
!= surface
->format
)) {
675 DRM_ERROR("Invalid surface format for requested mode.\n");
679 vfbs
= kzalloc(sizeof(*vfbs
), GFP_KERNEL
);
685 ret
= drm_framebuffer_init(dev
, &vfbs
->base
.base
,
686 &vmw_framebuffer_surface_funcs
);
690 if (!vmw_surface_reference(surface
)) {
691 DRM_ERROR("failed to reference surface %p\n", surface
);
695 /* XXX get the first 3 from the surface info */
696 vfbs
->base
.base
.bits_per_pixel
= mode_cmd
->bpp
;
697 vfbs
->base
.base
.pitches
[0] = mode_cmd
->pitch
;
698 vfbs
->base
.base
.depth
= mode_cmd
->depth
;
699 vfbs
->base
.base
.width
= mode_cmd
->width
;
700 vfbs
->base
.base
.height
= mode_cmd
->height
;
701 vfbs
->surface
= surface
;
702 vfbs
->base
.user_handle
= mode_cmd
->handle
;
703 vfbs
->master
= drm_master_get(file_priv
->master
);
705 mutex_lock(&vmaster
->fb_surf_mutex
);
706 list_add_tail(&vfbs
->head
, &vmaster
->fb_surf
);
707 mutex_unlock(&vmaster
->fb_surf_mutex
);
714 drm_framebuffer_cleanup(&vfbs
->base
.base
);
722 * Dmabuf framebuffer code
725 #define vmw_framebuffer_to_vfbd(x) \
726 container_of(x, struct vmw_framebuffer_dmabuf, base.base)
728 struct vmw_framebuffer_dmabuf
{
729 struct vmw_framebuffer base
;
730 struct vmw_dma_buffer
*buffer
;
733 void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer
*framebuffer
)
735 struct vmw_framebuffer_dmabuf
*vfbd
=
736 vmw_framebuffer_to_vfbd(framebuffer
);
738 drm_framebuffer_cleanup(framebuffer
);
739 vmw_dmabuf_unreference(&vfbd
->buffer
);
740 ttm_base_object_unref(&vfbd
->base
.user_obj
);
745 static int do_dmabuf_dirty_ldu(struct vmw_private
*dev_priv
,
746 struct vmw_framebuffer
*framebuffer
,
747 unsigned flags
, unsigned color
,
748 struct drm_clip_rect
*clips
,
749 unsigned num_clips
, int increment
)
756 SVGAFifoCmdUpdate body
;
759 fifo_size
= sizeof(*cmd
) * num_clips
;
760 cmd
= vmw_fifo_reserve(dev_priv
, fifo_size
);
761 if (unlikely(cmd
== NULL
)) {
762 DRM_ERROR("Fifo reserve failed.\n");
766 memset(cmd
, 0, fifo_size
);
767 for (i
= 0; i
< num_clips
; i
++, clips
+= increment
) {
768 cmd
[i
].header
= cpu_to_le32(SVGA_CMD_UPDATE
);
769 cmd
[i
].body
.x
= cpu_to_le32(clips
->x1
);
770 cmd
[i
].body
.y
= cpu_to_le32(clips
->y1
);
771 cmd
[i
].body
.width
= cpu_to_le32(clips
->x2
- clips
->x1
);
772 cmd
[i
].body
.height
= cpu_to_le32(clips
->y2
- clips
->y1
);
775 vmw_fifo_commit(dev_priv
, fifo_size
);
779 static int do_dmabuf_define_gmrfb(struct drm_file
*file_priv
,
780 struct vmw_private
*dev_priv
,
781 struct vmw_framebuffer
*framebuffer
)
783 int depth
= framebuffer
->base
.depth
;
789 SVGAFifoCmdDefineGMRFB body
;
792 /* Emulate RGBA support, contrary to svga_reg.h this is not
793 * supported by hosts. This is only a problem if we are reading
794 * this value later and expecting what we uploaded back.
799 fifo_size
= sizeof(*cmd
);
800 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
801 if (unlikely(cmd
== NULL
)) {
802 DRM_ERROR("Failed to allocate temporary cmd buffer.\n");
806 memset(cmd
, 0, fifo_size
);
807 cmd
->header
= SVGA_CMD_DEFINE_GMRFB
;
808 cmd
->body
.format
.bitsPerPixel
= framebuffer
->base
.bits_per_pixel
;
809 cmd
->body
.format
.colorDepth
= depth
;
810 cmd
->body
.format
.reserved
= 0;
811 cmd
->body
.bytesPerLine
= framebuffer
->base
.pitches
[0];
812 cmd
->body
.ptr
.gmrId
= framebuffer
->user_handle
;
813 cmd
->body
.ptr
.offset
= 0;
815 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
816 fifo_size
, 0, NULL
, NULL
);
823 static int do_dmabuf_dirty_sou(struct drm_file
*file_priv
,
824 struct vmw_private
*dev_priv
,
825 struct vmw_framebuffer
*framebuffer
,
826 unsigned flags
, unsigned color
,
827 struct drm_clip_rect
*clips
,
828 unsigned num_clips
, int increment
,
829 struct vmw_fence_obj
**out_fence
)
831 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
832 struct drm_clip_rect
*clips_ptr
;
833 int i
, k
, num_units
, ret
;
834 struct drm_crtc
*crtc
;
839 SVGAFifoCmdBlitGMRFBToScreen body
;
842 ret
= do_dmabuf_define_gmrfb(file_priv
, dev_priv
, framebuffer
);
843 if (unlikely(ret
!= 0))
844 return ret
; /* define_gmrfb prints warnings */
846 fifo_size
= sizeof(*blits
) * num_clips
;
847 blits
= kmalloc(fifo_size
, GFP_KERNEL
);
848 if (unlikely(blits
== NULL
)) {
849 DRM_ERROR("Failed to allocate temporary cmd buffer.\n");
854 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
855 if (crtc
->fb
!= &framebuffer
->base
)
857 units
[num_units
++] = vmw_crtc_to_du(crtc
);
860 for (k
= 0; k
< num_units
; k
++) {
861 struct vmw_display_unit
*unit
= units
[k
];
865 for (i
= 0; i
< num_clips
; i
++, clips_ptr
+= increment
) {
866 int clip_x1
= clips_ptr
->x1
- unit
->crtc
.x
;
867 int clip_y1
= clips_ptr
->y1
- unit
->crtc
.y
;
868 int clip_x2
= clips_ptr
->x2
- unit
->crtc
.x
;
869 int clip_y2
= clips_ptr
->y2
- unit
->crtc
.y
;
872 /* skip any crtcs that misses the clip region */
873 if (clip_x1
>= unit
->crtc
.mode
.hdisplay
||
874 clip_y1
>= unit
->crtc
.mode
.vdisplay
||
875 clip_x2
<= 0 || clip_y2
<= 0)
878 /* clip size to crtc size */
879 clip_x2
= min_t(int, clip_x2
, unit
->crtc
.mode
.hdisplay
);
880 clip_y2
= min_t(int, clip_y2
, unit
->crtc
.mode
.vdisplay
);
882 /* translate both src and dest to bring clip into screen */
883 move_x
= min_t(int, clip_x1
, 0);
884 move_y
= min_t(int, clip_y1
, 0);
886 /* actual translate done here */
887 blits
[hit_num
].header
= SVGA_CMD_BLIT_GMRFB_TO_SCREEN
;
888 blits
[hit_num
].body
.destScreenId
= unit
->unit
;
889 blits
[hit_num
].body
.srcOrigin
.x
= clips_ptr
->x1
- move_x
;
890 blits
[hit_num
].body
.srcOrigin
.y
= clips_ptr
->y1
- move_y
;
891 blits
[hit_num
].body
.destRect
.left
= clip_x1
- move_x
;
892 blits
[hit_num
].body
.destRect
.top
= clip_y1
- move_y
;
893 blits
[hit_num
].body
.destRect
.right
= clip_x2
;
894 blits
[hit_num
].body
.destRect
.bottom
= clip_y2
;
898 /* no clips hit the crtc */
902 /* only return the last fence */
903 if (out_fence
&& *out_fence
)
904 vmw_fence_obj_unreference(out_fence
);
906 fifo_size
= sizeof(*blits
) * hit_num
;
907 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, blits
,
908 fifo_size
, 0, NULL
, out_fence
);
910 if (unlikely(ret
!= 0))
919 int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer
*framebuffer
,
920 struct drm_file
*file_priv
,
921 unsigned flags
, unsigned color
,
922 struct drm_clip_rect
*clips
,
925 struct vmw_private
*dev_priv
= vmw_priv(framebuffer
->dev
);
926 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
927 struct vmw_framebuffer_dmabuf
*vfbd
=
928 vmw_framebuffer_to_vfbd(framebuffer
);
929 struct drm_clip_rect norect
;
930 int ret
, increment
= 1;
932 ret
= ttm_read_lock(&vmaster
->lock
, true);
933 if (unlikely(ret
!= 0))
939 norect
.x1
= norect
.y1
= 0;
940 norect
.x2
= framebuffer
->width
;
941 norect
.y2
= framebuffer
->height
;
942 } else if (flags
& DRM_MODE_FB_DIRTY_ANNOTATE_COPY
) {
947 if (dev_priv
->ldu_priv
) {
948 ret
= do_dmabuf_dirty_ldu(dev_priv
, &vfbd
->base
,
950 clips
, num_clips
, increment
);
952 ret
= do_dmabuf_dirty_sou(file_priv
, dev_priv
, &vfbd
->base
,
954 clips
, num_clips
, increment
, NULL
);
957 ttm_read_unlock(&vmaster
->lock
);
961 static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs
= {
962 .destroy
= vmw_framebuffer_dmabuf_destroy
,
963 .dirty
= vmw_framebuffer_dmabuf_dirty
,
964 .create_handle
= vmw_framebuffer_create_handle
,
968 * Pin the dmabuffer to the start of vram.
970 static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer
*vfb
)
972 struct vmw_private
*dev_priv
= vmw_priv(vfb
->base
.dev
);
973 struct vmw_framebuffer_dmabuf
*vfbd
=
974 vmw_framebuffer_to_vfbd(&vfb
->base
);
977 /* This code should not be used with screen objects */
978 BUG_ON(dev_priv
->sou_priv
);
980 vmw_overlay_pause_all(dev_priv
);
982 ret
= vmw_dmabuf_to_start_of_vram(dev_priv
, vfbd
->buffer
, true, false);
984 vmw_overlay_resume_all(dev_priv
);
991 static int vmw_framebuffer_dmabuf_unpin(struct vmw_framebuffer
*vfb
)
993 struct vmw_private
*dev_priv
= vmw_priv(vfb
->base
.dev
);
994 struct vmw_framebuffer_dmabuf
*vfbd
=
995 vmw_framebuffer_to_vfbd(&vfb
->base
);
998 WARN_ON(!vfbd
->buffer
);
1002 return vmw_dmabuf_unpin(dev_priv
, vfbd
->buffer
, false);
1005 static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private
*dev_priv
,
1006 struct vmw_dma_buffer
*dmabuf
,
1007 struct vmw_framebuffer
**out
,
1008 const struct drm_mode_fb_cmd
1012 struct drm_device
*dev
= dev_priv
->dev
;
1013 struct vmw_framebuffer_dmabuf
*vfbd
;
1014 unsigned int requested_size
;
1017 requested_size
= mode_cmd
->height
* mode_cmd
->pitch
;
1018 if (unlikely(requested_size
> dmabuf
->base
.num_pages
* PAGE_SIZE
)) {
1019 DRM_ERROR("Screen buffer object size is too small "
1020 "for requested mode.\n");
1024 /* Limited framebuffer color depth support for screen objects */
1025 if (dev_priv
->sou_priv
) {
1026 switch (mode_cmd
->depth
) {
1029 /* Only support 32 bpp for 32 and 24 depth fbs */
1030 if (mode_cmd
->bpp
== 32)
1033 DRM_ERROR("Invalid color depth/bbp: %d %d\n",
1034 mode_cmd
->depth
, mode_cmd
->bpp
);
1038 /* Only support 16 bpp for 16 and 15 depth fbs */
1039 if (mode_cmd
->bpp
== 16)
1042 DRM_ERROR("Invalid color depth/bbp: %d %d\n",
1043 mode_cmd
->depth
, mode_cmd
->bpp
);
1046 DRM_ERROR("Invalid color depth: %d\n", mode_cmd
->depth
);
1051 vfbd
= kzalloc(sizeof(*vfbd
), GFP_KERNEL
);
1057 ret
= drm_framebuffer_init(dev
, &vfbd
->base
.base
,
1058 &vmw_framebuffer_dmabuf_funcs
);
1062 if (!vmw_dmabuf_reference(dmabuf
)) {
1063 DRM_ERROR("failed to reference dmabuf %p\n", dmabuf
);
1067 vfbd
->base
.base
.bits_per_pixel
= mode_cmd
->bpp
;
1068 vfbd
->base
.base
.pitches
[0] = mode_cmd
->pitch
;
1069 vfbd
->base
.base
.depth
= mode_cmd
->depth
;
1070 vfbd
->base
.base
.width
= mode_cmd
->width
;
1071 vfbd
->base
.base
.height
= mode_cmd
->height
;
1072 if (!dev_priv
->sou_priv
) {
1073 vfbd
->base
.pin
= vmw_framebuffer_dmabuf_pin
;
1074 vfbd
->base
.unpin
= vmw_framebuffer_dmabuf_unpin
;
1076 vfbd
->base
.dmabuf
= true;
1077 vfbd
->buffer
= dmabuf
;
1078 vfbd
->base
.user_handle
= mode_cmd
->handle
;
1084 drm_framebuffer_cleanup(&vfbd
->base
.base
);
1092 * Generic Kernel modesetting functions
1095 static struct drm_framebuffer
*vmw_kms_fb_create(struct drm_device
*dev
,
1096 struct drm_file
*file_priv
,
1097 struct drm_mode_fb_cmd2
*mode_cmd2
)
1099 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1100 struct ttm_object_file
*tfile
= vmw_fpriv(file_priv
)->tfile
;
1101 struct vmw_framebuffer
*vfb
= NULL
;
1102 struct vmw_surface
*surface
= NULL
;
1103 struct vmw_dma_buffer
*bo
= NULL
;
1104 struct ttm_base_object
*user_obj
;
1105 struct drm_mode_fb_cmd mode_cmd
;
1108 mode_cmd
.width
= mode_cmd2
->width
;
1109 mode_cmd
.height
= mode_cmd2
->height
;
1110 mode_cmd
.pitch
= mode_cmd2
->pitches
[0];
1111 mode_cmd
.handle
= mode_cmd2
->handles
[0];
1112 drm_fb_get_bpp_depth(mode_cmd2
->pixel_format
, &mode_cmd
.depth
,
1116 * This code should be conditioned on Screen Objects not being used.
1117 * If screen objects are used, we can allocate a GMR to hold the
1118 * requested framebuffer.
1121 if (!vmw_kms_validate_mode_vram(dev_priv
,
1124 DRM_ERROR("VRAM size is too small for requested mode.\n");
1125 return ERR_PTR(-ENOMEM
);
1129 * Take a reference on the user object of the resource
1130 * backing the kms fb. This ensures that user-space handle
1131 * lookups on that resource will always work as long as
1132 * it's registered with a kms framebuffer. This is important,
1133 * since vmw_execbuf_process identifies resources in the
1134 * command stream using user-space handles.
1137 user_obj
= ttm_base_object_lookup(tfile
, mode_cmd
.handle
);
1138 if (unlikely(user_obj
== NULL
)) {
1139 DRM_ERROR("Could not locate requested kms frame buffer.\n");
1140 return ERR_PTR(-ENOENT
);
1144 * End conditioned code.
1147 /* returns either a dmabuf or surface */
1148 ret
= vmw_user_lookup_handle(dev_priv
, tfile
,
1154 /* Create the new framebuffer depending one what we got back */
1156 ret
= vmw_kms_new_framebuffer_dmabuf(dev_priv
, bo
, &vfb
,
1159 ret
= vmw_kms_new_framebuffer_surface(dev_priv
, file_priv
,
1160 surface
, &vfb
, &mode_cmd
);
1165 /* vmw_user_lookup_handle takes one ref so does new_fb */
1167 vmw_dmabuf_unreference(&bo
);
1169 vmw_surface_unreference(&surface
);
1172 DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret
);
1173 ttm_base_object_unref(&user_obj
);
1174 return ERR_PTR(ret
);
1176 vfb
->user_obj
= user_obj
;
1181 static const struct drm_mode_config_funcs vmw_kms_funcs
= {
1182 .fb_create
= vmw_kms_fb_create
,
1185 int vmw_kms_present(struct vmw_private
*dev_priv
,
1186 struct drm_file
*file_priv
,
1187 struct vmw_framebuffer
*vfb
,
1188 struct vmw_surface
*surface
,
1190 int32_t destX
, int32_t destY
,
1191 struct drm_vmw_rect
*clips
,
1194 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
1195 struct drm_clip_rect
*tmp
;
1196 struct drm_crtc
*crtc
;
1198 int i
, k
, num_units
;
1199 int ret
= 0; /* silence warning */
1200 int left
, right
, top
, bottom
;
1203 SVGA3dCmdHeader header
;
1204 SVGA3dCmdBlitSurfaceToScreen body
;
1206 SVGASignedRect
*blits
;
1209 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
1210 if (crtc
->fb
!= &vfb
->base
)
1212 units
[num_units
++] = vmw_crtc_to_du(crtc
);
1215 BUG_ON(surface
== NULL
);
1216 BUG_ON(!clips
|| !num_clips
);
1218 tmp
= kzalloc(sizeof(*tmp
) * num_clips
, GFP_KERNEL
);
1219 if (unlikely(tmp
== NULL
)) {
1220 DRM_ERROR("Temporary cliprect memory alloc failed.\n");
1224 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num_clips
;
1225 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
1226 if (unlikely(cmd
== NULL
)) {
1227 DRM_ERROR("Failed to allocate temporary fifo memory.\n");
1233 right
= clips
->x
+ clips
->w
;
1235 bottom
= clips
->y
+ clips
->h
;
1237 for (i
= 1; i
< num_clips
; i
++) {
1238 left
= min_t(int, left
, (int)clips
[i
].x
);
1239 right
= max_t(int, right
, (int)clips
[i
].x
+ clips
[i
].w
);
1240 top
= min_t(int, top
, (int)clips
[i
].y
);
1241 bottom
= max_t(int, bottom
, (int)clips
[i
].y
+ clips
[i
].h
);
1244 /* only need to do this once */
1245 memset(cmd
, 0, fifo_size
);
1246 cmd
->header
.id
= cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN
);
1248 blits
= (SVGASignedRect
*)&cmd
[1];
1250 cmd
->body
.srcRect
.left
= left
;
1251 cmd
->body
.srcRect
.right
= right
;
1252 cmd
->body
.srcRect
.top
= top
;
1253 cmd
->body
.srcRect
.bottom
= bottom
;
1255 for (i
= 0; i
< num_clips
; i
++) {
1256 tmp
[i
].x1
= clips
[i
].x
- left
;
1257 tmp
[i
].x2
= clips
[i
].x
+ clips
[i
].w
- left
;
1258 tmp
[i
].y1
= clips
[i
].y
- top
;
1259 tmp
[i
].y2
= clips
[i
].y
+ clips
[i
].h
- top
;
1262 for (k
= 0; k
< num_units
; k
++) {
1263 struct vmw_display_unit
*unit
= units
[k
];
1264 struct vmw_clip_rect clip
;
1267 clip
.x1
= left
+ destX
- unit
->crtc
.x
;
1268 clip
.y1
= top
+ destY
- unit
->crtc
.y
;
1269 clip
.x2
= right
+ destX
- unit
->crtc
.x
;
1270 clip
.y2
= bottom
+ destY
- unit
->crtc
.y
;
1272 /* skip any crtcs that misses the clip region */
1273 if (clip
.x1
>= unit
->crtc
.mode
.hdisplay
||
1274 clip
.y1
>= unit
->crtc
.mode
.vdisplay
||
1275 clip
.x2
<= 0 || clip
.y2
<= 0)
1279 * In order for the clip rects to be correctly scaled
1280 * the src and dest rects needs to be the same size.
1282 cmd
->body
.destRect
.left
= clip
.x1
;
1283 cmd
->body
.destRect
.right
= clip
.x2
;
1284 cmd
->body
.destRect
.top
= clip
.y1
;
1285 cmd
->body
.destRect
.bottom
= clip
.y2
;
1287 /* create a clip rect of the crtc in dest coords */
1288 clip
.x2
= unit
->crtc
.mode
.hdisplay
- clip
.x1
;
1289 clip
.y2
= unit
->crtc
.mode
.vdisplay
- clip
.y1
;
1290 clip
.x1
= 0 - clip
.x1
;
1291 clip
.y1
= 0 - clip
.y1
;
1293 /* need to reset sid as it is changed by execbuf */
1294 cmd
->body
.srcImage
.sid
= sid
;
1295 cmd
->body
.destScreenId
= unit
->unit
;
1297 /* clip and write blits to cmd stream */
1298 vmw_clip_cliprects(tmp
, num_clips
, clip
, blits
, &num
);
1300 /* if no cliprects hit skip this */
1304 /* recalculate package length */
1305 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num
;
1306 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
1307 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
1308 fifo_size
, 0, NULL
, NULL
);
1310 if (unlikely(ret
!= 0))
1321 int vmw_kms_readback(struct vmw_private
*dev_priv
,
1322 struct drm_file
*file_priv
,
1323 struct vmw_framebuffer
*vfb
,
1324 struct drm_vmw_fence_rep __user
*user_fence_rep
,
1325 struct drm_vmw_rect
*clips
,
1328 struct vmw_framebuffer_dmabuf
*vfbd
=
1329 vmw_framebuffer_to_vfbd(&vfb
->base
);
1330 struct vmw_dma_buffer
*dmabuf
= vfbd
->buffer
;
1331 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
1332 struct drm_crtc
*crtc
;
1334 int i
, k
, ret
, num_units
, blits_pos
;
1338 SVGAFifoCmdDefineGMRFB body
;
1342 SVGAFifoCmdBlitScreenToGMRFB body
;
1346 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
1347 if (crtc
->fb
!= &vfb
->base
)
1349 units
[num_units
++] = vmw_crtc_to_du(crtc
);
1352 BUG_ON(dmabuf
== NULL
);
1353 BUG_ON(!clips
|| !num_clips
);
1355 /* take a safe guess at fifo size */
1356 fifo_size
= sizeof(*cmd
) + sizeof(*blits
) * num_clips
* num_units
;
1357 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
1358 if (unlikely(cmd
== NULL
)) {
1359 DRM_ERROR("Failed to allocate temporary fifo memory.\n");
1363 memset(cmd
, 0, fifo_size
);
1364 cmd
->header
= SVGA_CMD_DEFINE_GMRFB
;
1365 cmd
->body
.format
.bitsPerPixel
= vfb
->base
.bits_per_pixel
;
1366 cmd
->body
.format
.colorDepth
= vfb
->base
.depth
;
1367 cmd
->body
.format
.reserved
= 0;
1368 cmd
->body
.bytesPerLine
= vfb
->base
.pitches
[0];
1369 cmd
->body
.ptr
.gmrId
= vfb
->user_handle
;
1370 cmd
->body
.ptr
.offset
= 0;
1372 blits
= (void *)&cmd
[1];
1374 for (i
= 0; i
< num_units
; i
++) {
1375 struct drm_vmw_rect
*c
= clips
;
1376 for (k
= 0; k
< num_clips
; k
++, c
++) {
1377 /* transform clip coords to crtc origin based coords */
1378 int clip_x1
= c
->x
- units
[i
]->crtc
.x
;
1379 int clip_x2
= c
->x
- units
[i
]->crtc
.x
+ c
->w
;
1380 int clip_y1
= c
->y
- units
[i
]->crtc
.y
;
1381 int clip_y2
= c
->y
- units
[i
]->crtc
.y
+ c
->h
;
1385 /* compensate for clipping, we negate
1386 * a negative number and add that.
1394 clip_x1
= max(clip_x1
, 0);
1395 clip_y1
= max(clip_y1
, 0);
1396 clip_x2
= min(clip_x2
, units
[i
]->crtc
.mode
.hdisplay
);
1397 clip_y2
= min(clip_y2
, units
[i
]->crtc
.mode
.vdisplay
);
1399 /* and cull any rects that misses the crtc */
1400 if (clip_x1
>= units
[i
]->crtc
.mode
.hdisplay
||
1401 clip_y1
>= units
[i
]->crtc
.mode
.vdisplay
||
1402 clip_x2
<= 0 || clip_y2
<= 0)
1405 blits
[blits_pos
].header
= SVGA_CMD_BLIT_SCREEN_TO_GMRFB
;
1406 blits
[blits_pos
].body
.srcScreenId
= units
[i
]->unit
;
1407 blits
[blits_pos
].body
.destOrigin
.x
= dest_x
;
1408 blits
[blits_pos
].body
.destOrigin
.y
= dest_y
;
1410 blits
[blits_pos
].body
.srcRect
.left
= clip_x1
;
1411 blits
[blits_pos
].body
.srcRect
.top
= clip_y1
;
1412 blits
[blits_pos
].body
.srcRect
.right
= clip_x2
;
1413 blits
[blits_pos
].body
.srcRect
.bottom
= clip_y2
;
1417 /* reset size here and use calculated exact size from loops */
1418 fifo_size
= sizeof(*cmd
) + sizeof(*blits
) * blits_pos
;
1420 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
, fifo_size
,
1421 0, user_fence_rep
, NULL
);
1428 int vmw_kms_init(struct vmw_private
*dev_priv
)
1430 struct drm_device
*dev
= dev_priv
->dev
;
1433 drm_mode_config_init(dev
);
1434 dev
->mode_config
.funcs
= &vmw_kms_funcs
;
1435 dev
->mode_config
.min_width
= 1;
1436 dev
->mode_config
.min_height
= 1;
1437 /* assumed largest fb size */
1438 dev
->mode_config
.max_width
= 8192;
1439 dev
->mode_config
.max_height
= 8192;
1441 ret
= vmw_kms_init_screen_object_display(dev_priv
);
1442 if (ret
) /* Fallback */
1443 (void)vmw_kms_init_legacy_display_system(dev_priv
);
1448 int vmw_kms_close(struct vmw_private
*dev_priv
)
1451 * Docs says we should take the lock before calling this function
1452 * but since it destroys encoders and our destructor calls
1453 * drm_encoder_cleanup which takes the lock we deadlock.
1455 drm_mode_config_cleanup(dev_priv
->dev
);
1456 if (dev_priv
->sou_priv
)
1457 vmw_kms_close_screen_object_display(dev_priv
);
1459 vmw_kms_close_legacy_display_system(dev_priv
);
1463 int vmw_kms_cursor_bypass_ioctl(struct drm_device
*dev
, void *data
,
1464 struct drm_file
*file_priv
)
1466 struct drm_vmw_cursor_bypass_arg
*arg
= data
;
1467 struct vmw_display_unit
*du
;
1468 struct drm_mode_object
*obj
;
1469 struct drm_crtc
*crtc
;
1473 mutex_lock(&dev
->mode_config
.mutex
);
1474 if (arg
->flags
& DRM_VMW_CURSOR_BYPASS_ALL
) {
1476 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
1477 du
= vmw_crtc_to_du(crtc
);
1478 du
->hotspot_x
= arg
->xhot
;
1479 du
->hotspot_y
= arg
->yhot
;
1482 mutex_unlock(&dev
->mode_config
.mutex
);
1486 obj
= drm_mode_object_find(dev
, arg
->crtc_id
, DRM_MODE_OBJECT_CRTC
);
1492 crtc
= obj_to_crtc(obj
);
1493 du
= vmw_crtc_to_du(crtc
);
1495 du
->hotspot_x
= arg
->xhot
;
1496 du
->hotspot_y
= arg
->yhot
;
1499 mutex_unlock(&dev
->mode_config
.mutex
);
1504 int vmw_kms_write_svga(struct vmw_private
*vmw_priv
,
1505 unsigned width
, unsigned height
, unsigned pitch
,
1506 unsigned bpp
, unsigned depth
)
1508 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1509 vmw_write(vmw_priv
, SVGA_REG_PITCHLOCK
, pitch
);
1510 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1511 iowrite32(pitch
, vmw_priv
->mmio_virt
+ SVGA_FIFO_PITCHLOCK
);
1512 vmw_write(vmw_priv
, SVGA_REG_WIDTH
, width
);
1513 vmw_write(vmw_priv
, SVGA_REG_HEIGHT
, height
);
1514 vmw_write(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
, bpp
);
1516 if (vmw_read(vmw_priv
, SVGA_REG_DEPTH
) != depth
) {
1517 DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n",
1518 depth
, bpp
, vmw_read(vmw_priv
, SVGA_REG_DEPTH
));
1525 int vmw_kms_save_vga(struct vmw_private
*vmw_priv
)
1527 struct vmw_vga_topology_state
*save
;
1530 vmw_priv
->vga_width
= vmw_read(vmw_priv
, SVGA_REG_WIDTH
);
1531 vmw_priv
->vga_height
= vmw_read(vmw_priv
, SVGA_REG_HEIGHT
);
1532 vmw_priv
->vga_bpp
= vmw_read(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
);
1533 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1534 vmw_priv
->vga_pitchlock
=
1535 vmw_read(vmw_priv
, SVGA_REG_PITCHLOCK
);
1536 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1537 vmw_priv
->vga_pitchlock
= ioread32(vmw_priv
->mmio_virt
+
1538 SVGA_FIFO_PITCHLOCK
);
1540 if (!(vmw_priv
->capabilities
& SVGA_CAP_DISPLAY_TOPOLOGY
))
1543 vmw_priv
->num_displays
= vmw_read(vmw_priv
,
1544 SVGA_REG_NUM_GUEST_DISPLAYS
);
1546 if (vmw_priv
->num_displays
== 0)
1547 vmw_priv
->num_displays
= 1;
1549 for (i
= 0; i
< vmw_priv
->num_displays
; ++i
) {
1550 save
= &vmw_priv
->vga_save
[i
];
1551 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, i
);
1552 save
->primary
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_IS_PRIMARY
);
1553 save
->pos_x
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_POSITION_X
);
1554 save
->pos_y
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_POSITION_Y
);
1555 save
->width
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_WIDTH
);
1556 save
->height
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_HEIGHT
);
1557 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, SVGA_ID_INVALID
);
1558 if (i
== 0 && vmw_priv
->num_displays
== 1 &&
1559 save
->width
== 0 && save
->height
== 0) {
1562 * It should be fairly safe to assume that these
1563 * values are uninitialized.
1566 save
->width
= vmw_priv
->vga_width
- save
->pos_x
;
1567 save
->height
= vmw_priv
->vga_height
- save
->pos_y
;
1574 int vmw_kms_restore_vga(struct vmw_private
*vmw_priv
)
1576 struct vmw_vga_topology_state
*save
;
1579 vmw_write(vmw_priv
, SVGA_REG_WIDTH
, vmw_priv
->vga_width
);
1580 vmw_write(vmw_priv
, SVGA_REG_HEIGHT
, vmw_priv
->vga_height
);
1581 vmw_write(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
, vmw_priv
->vga_bpp
);
1582 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1583 vmw_write(vmw_priv
, SVGA_REG_PITCHLOCK
,
1584 vmw_priv
->vga_pitchlock
);
1585 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1586 iowrite32(vmw_priv
->vga_pitchlock
,
1587 vmw_priv
->mmio_virt
+ SVGA_FIFO_PITCHLOCK
);
1589 if (!(vmw_priv
->capabilities
& SVGA_CAP_DISPLAY_TOPOLOGY
))
1592 for (i
= 0; i
< vmw_priv
->num_displays
; ++i
) {
1593 save
= &vmw_priv
->vga_save
[i
];
1594 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, i
);
1595 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_IS_PRIMARY
, save
->primary
);
1596 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_POSITION_X
, save
->pos_x
);
1597 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_POSITION_Y
, save
->pos_y
);
1598 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_WIDTH
, save
->width
);
1599 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_HEIGHT
, save
->height
);
1600 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, SVGA_ID_INVALID
);
1606 bool vmw_kms_validate_mode_vram(struct vmw_private
*dev_priv
,
1610 return ((u64
) pitch
* (u64
) height
) < (u64
) dev_priv
->vram_size
;
1615 * Function called by DRM code called with vbl_lock held.
1617 u32
vmw_get_vblank_counter(struct drm_device
*dev
, int crtc
)
1623 * Function called by DRM code called with vbl_lock held.
1625 int vmw_enable_vblank(struct drm_device
*dev
, int crtc
)
1631 * Function called by DRM code called with vbl_lock held.
1633 void vmw_disable_vblank(struct drm_device
*dev
, int crtc
)
1639 * Small shared kms functions.
1642 int vmw_du_update_layout(struct vmw_private
*dev_priv
, unsigned num
,
1643 struct drm_vmw_rect
*rects
)
1645 struct drm_device
*dev
= dev_priv
->dev
;
1646 struct vmw_display_unit
*du
;
1647 struct drm_connector
*con
;
1649 mutex_lock(&dev
->mode_config
.mutex
);
1655 DRM_INFO("%s: new layout ", __func__
);
1656 for (i
= 0; i
< num
; i
++)
1657 DRM_INFO("(%i, %i %ux%u) ", rects
[i
].x
, rects
[i
].y
,
1658 rects
[i
].w
, rects
[i
].h
);
1663 list_for_each_entry(con
, &dev
->mode_config
.connector_list
, head
) {
1664 du
= vmw_connector_to_du(con
);
1665 if (num
> du
->unit
) {
1666 du
->pref_width
= rects
[du
->unit
].w
;
1667 du
->pref_height
= rects
[du
->unit
].h
;
1668 du
->pref_active
= true;
1669 du
->gui_x
= rects
[du
->unit
].x
;
1670 du
->gui_y
= rects
[du
->unit
].y
;
1672 du
->pref_width
= 800;
1673 du
->pref_height
= 600;
1674 du
->pref_active
= false;
1676 con
->status
= vmw_du_connector_detect(con
, true);
1679 mutex_unlock(&dev
->mode_config
.mutex
);
1684 int vmw_du_page_flip(struct drm_crtc
*crtc
,
1685 struct drm_framebuffer
*fb
,
1686 struct drm_pending_vblank_event
*event
)
1688 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
1689 struct drm_framebuffer
*old_fb
= crtc
->fb
;
1690 struct vmw_framebuffer
*vfb
= vmw_framebuffer_to_vfb(fb
);
1691 struct drm_file
*file_priv
;
1692 struct vmw_fence_obj
*fence
= NULL
;
1693 struct drm_clip_rect clips
;
1699 /* require ScreenObject support for page flipping */
1700 if (!dev_priv
->sou_priv
)
1703 file_priv
= event
->base
.file_priv
;
1704 if (!vmw_kms_screen_object_flippable(dev_priv
, crtc
))
1709 /* do a full screen dirty update */
1710 clips
.x1
= clips
.y1
= 0;
1711 clips
.x2
= fb
->width
;
1712 clips
.y2
= fb
->height
;
1715 ret
= do_dmabuf_dirty_sou(file_priv
, dev_priv
, vfb
,
1716 0, 0, &clips
, 1, 1, &fence
);
1718 ret
= do_surface_dirty_sou(dev_priv
, file_priv
, vfb
,
1719 0, 0, &clips
, 1, 1, &fence
);
1729 ret
= vmw_event_fence_action_queue(file_priv
, fence
,
1731 &event
->event
.tv_sec
,
1732 &event
->event
.tv_usec
,
1736 * No need to hold on to this now. The only cleanup
1737 * we need to do if we fail is unref the fence.
1739 vmw_fence_obj_unreference(&fence
);
1741 if (vmw_crtc_to_du(crtc
)->is_implicit
)
1742 vmw_kms_screen_object_update_implicit_fb(dev_priv
, crtc
);
1752 void vmw_du_crtc_save(struct drm_crtc
*crtc
)
1756 void vmw_du_crtc_restore(struct drm_crtc
*crtc
)
1760 void vmw_du_crtc_gamma_set(struct drm_crtc
*crtc
,
1761 u16
*r
, u16
*g
, u16
*b
,
1762 uint32_t start
, uint32_t size
)
1764 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
1767 for (i
= 0; i
< size
; i
++) {
1768 DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i
,
1770 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 0, r
[i
] >> 8);
1771 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 1, g
[i
] >> 8);
1772 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 2, b
[i
] >> 8);
1776 void vmw_du_connector_dpms(struct drm_connector
*connector
, int mode
)
1780 void vmw_du_connector_save(struct drm_connector
*connector
)
1784 void vmw_du_connector_restore(struct drm_connector
*connector
)
1788 enum drm_connector_status
1789 vmw_du_connector_detect(struct drm_connector
*connector
, bool force
)
1791 uint32_t num_displays
;
1792 struct drm_device
*dev
= connector
->dev
;
1793 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1794 struct vmw_display_unit
*du
= vmw_connector_to_du(connector
);
1796 mutex_lock(&dev_priv
->hw_mutex
);
1797 num_displays
= vmw_read(dev_priv
, SVGA_REG_NUM_DISPLAYS
);
1798 mutex_unlock(&dev_priv
->hw_mutex
);
1800 return ((vmw_connector_to_du(connector
)->unit
< num_displays
&&
1802 connector_status_connected
: connector_status_disconnected
);
1805 static struct drm_display_mode vmw_kms_connector_builtin
[] = {
1807 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER
, 25175, 640, 656,
1808 752, 800, 0, 480, 489, 492, 525, 0,
1809 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1811 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER
, 40000, 800, 840,
1812 968, 1056, 0, 600, 601, 605, 628, 0,
1813 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1815 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER
, 65000, 1024, 1048,
1816 1184, 1344, 0, 768, 771, 777, 806, 0,
1817 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1819 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER
, 108000, 1152, 1216,
1820 1344, 1600, 0, 864, 865, 868, 900, 0,
1821 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1823 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER
, 79500, 1280, 1344,
1824 1472, 1664, 0, 768, 771, 778, 798, 0,
1825 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1827 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER
, 83500, 1280, 1352,
1828 1480, 1680, 0, 800, 803, 809, 831, 0,
1829 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1831 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER
, 108000, 1280, 1376,
1832 1488, 1800, 0, 960, 961, 964, 1000, 0,
1833 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1834 /* 1280x1024@60Hz */
1835 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER
, 108000, 1280, 1328,
1836 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
1837 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1839 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER
, 85500, 1360, 1424,
1840 1536, 1792, 0, 768, 771, 777, 795, 0,
1841 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1842 /* 1440x1050@60Hz */
1843 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER
, 121750, 1400, 1488,
1844 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
1845 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1847 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER
, 106500, 1440, 1520,
1848 1672, 1904, 0, 900, 903, 909, 934, 0,
1849 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1850 /* 1600x1200@60Hz */
1851 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER
, 162000, 1600, 1664,
1852 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
1853 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1854 /* 1680x1050@60Hz */
1855 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER
, 146250, 1680, 1784,
1856 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
1857 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1858 /* 1792x1344@60Hz */
1859 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER
, 204750, 1792, 1920,
1860 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
1861 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1862 /* 1853x1392@60Hz */
1863 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER
, 218250, 1856, 1952,
1864 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
1865 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1866 /* 1920x1200@60Hz */
1867 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER
, 193250, 1920, 2056,
1868 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
1869 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1870 /* 1920x1440@60Hz */
1871 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER
, 234000, 1920, 2048,
1872 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
1873 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1874 /* 2560x1600@60Hz */
1875 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER
, 348500, 2560, 2752,
1876 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
1877 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1879 { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
1883 * vmw_guess_mode_timing - Provide fake timings for a
1884 * 60Hz vrefresh mode.
1886 * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay
1887 * members filled in.
1889 static void vmw_guess_mode_timing(struct drm_display_mode
*mode
)
1891 mode
->hsync_start
= mode
->hdisplay
+ 50;
1892 mode
->hsync_end
= mode
->hsync_start
+ 50;
1893 mode
->htotal
= mode
->hsync_end
+ 50;
1895 mode
->vsync_start
= mode
->vdisplay
+ 50;
1896 mode
->vsync_end
= mode
->vsync_start
+ 50;
1897 mode
->vtotal
= mode
->vsync_end
+ 50;
1899 mode
->clock
= (u32
)mode
->htotal
* (u32
)mode
->vtotal
/ 100 * 6;
1900 mode
->vrefresh
= drm_mode_vrefresh(mode
);
1904 int vmw_du_connector_fill_modes(struct drm_connector
*connector
,
1905 uint32_t max_width
, uint32_t max_height
)
1907 struct vmw_display_unit
*du
= vmw_connector_to_du(connector
);
1908 struct drm_device
*dev
= connector
->dev
;
1909 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1910 struct drm_display_mode
*mode
= NULL
;
1911 struct drm_display_mode
*bmode
;
1912 struct drm_display_mode prefmode
= { DRM_MODE("preferred",
1913 DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
,
1914 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1915 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
)
1919 /* Add preferred mode */
1921 mode
= drm_mode_duplicate(dev
, &prefmode
);
1924 mode
->hdisplay
= du
->pref_width
;
1925 mode
->vdisplay
= du
->pref_height
;
1926 vmw_guess_mode_timing(mode
);
1928 if (vmw_kms_validate_mode_vram(dev_priv
, mode
->hdisplay
* 2,
1930 drm_mode_probed_add(connector
, mode
);
1932 drm_mode_destroy(dev
, mode
);
1936 if (du
->pref_mode
) {
1937 list_del_init(&du
->pref_mode
->head
);
1938 drm_mode_destroy(dev
, du
->pref_mode
);
1941 /* mode might be null here, this is intended */
1942 du
->pref_mode
= mode
;
1945 for (i
= 0; vmw_kms_connector_builtin
[i
].type
!= 0; i
++) {
1946 bmode
= &vmw_kms_connector_builtin
[i
];
1947 if (bmode
->hdisplay
> max_width
||
1948 bmode
->vdisplay
> max_height
)
1951 if (!vmw_kms_validate_mode_vram(dev_priv
, bmode
->hdisplay
* 2,
1955 mode
= drm_mode_duplicate(dev
, bmode
);
1958 mode
->vrefresh
= drm_mode_vrefresh(mode
);
1960 drm_mode_probed_add(connector
, mode
);
1963 /* Move the prefered mode first, help apps pick the right mode. */
1965 list_move(&du
->pref_mode
->head
, &connector
->probed_modes
);
1967 drm_mode_connector_list_update(connector
);
1972 int vmw_du_connector_set_property(struct drm_connector
*connector
,
1973 struct drm_property
*property
,
1980 int vmw_kms_update_layout_ioctl(struct drm_device
*dev
, void *data
,
1981 struct drm_file
*file_priv
)
1983 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1984 struct drm_vmw_update_layout_arg
*arg
=
1985 (struct drm_vmw_update_layout_arg
*)data
;
1986 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
1987 void __user
*user_rects
;
1988 struct drm_vmw_rect
*rects
;
1989 unsigned rects_size
;
1992 struct drm_mode_config
*mode_config
= &dev
->mode_config
;
1994 ret
= ttm_read_lock(&vmaster
->lock
, true);
1995 if (unlikely(ret
!= 0))
1998 if (!arg
->num_outputs
) {
1999 struct drm_vmw_rect def_rect
= {0, 0, 800, 600};
2000 vmw_du_update_layout(dev_priv
, 1, &def_rect
);
2004 rects_size
= arg
->num_outputs
* sizeof(struct drm_vmw_rect
);
2005 rects
= kcalloc(arg
->num_outputs
, sizeof(struct drm_vmw_rect
),
2007 if (unlikely(!rects
)) {
2012 user_rects
= (void __user
*)(unsigned long)arg
->rects
;
2013 ret
= copy_from_user(rects
, user_rects
, rects_size
);
2014 if (unlikely(ret
!= 0)) {
2015 DRM_ERROR("Failed to get rects.\n");
2020 for (i
= 0; i
< arg
->num_outputs
; ++i
) {
2021 if (rects
[i
].x
< 0 ||
2023 rects
[i
].x
+ rects
[i
].w
> mode_config
->max_width
||
2024 rects
[i
].y
+ rects
[i
].h
> mode_config
->max_height
) {
2025 DRM_ERROR("Invalid GUI layout.\n");
2031 vmw_du_update_layout(dev_priv
, arg
->num_outputs
, rects
);
2036 ttm_read_unlock(&vmaster
->lock
);