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 static 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_connector_unregister(&du
->connector
);
79 drm_crtc_cleanup(&du
->crtc
);
80 drm_encoder_cleanup(&du
->encoder
);
81 drm_connector_cleanup(&du
->connector
);
85 * Display Unit Cursor functions
88 int vmw_cursor_update_image(struct vmw_private
*dev_priv
,
89 u32
*image
, u32 width
, u32 height
,
90 u32 hotspotX
, u32 hotspotY
)
94 SVGAFifoCmdDefineAlphaCursor cursor
;
96 u32 image_size
= width
* height
* 4;
97 u32 cmd_size
= sizeof(*cmd
) + image_size
;
102 cmd
= vmw_fifo_reserve(dev_priv
, cmd_size
);
103 if (unlikely(cmd
== NULL
)) {
104 DRM_ERROR("Fifo reserve failed.\n");
108 memset(cmd
, 0, sizeof(*cmd
));
110 memcpy(&cmd
[1], image
, image_size
);
112 cmd
->cmd
= cpu_to_le32(SVGA_CMD_DEFINE_ALPHA_CURSOR
);
113 cmd
->cursor
.id
= cpu_to_le32(0);
114 cmd
->cursor
.width
= cpu_to_le32(width
);
115 cmd
->cursor
.height
= cpu_to_le32(height
);
116 cmd
->cursor
.hotspotX
= cpu_to_le32(hotspotX
);
117 cmd
->cursor
.hotspotY
= cpu_to_le32(hotspotY
);
119 vmw_fifo_commit(dev_priv
, cmd_size
);
124 int vmw_cursor_update_dmabuf(struct vmw_private
*dev_priv
,
125 struct vmw_dma_buffer
*dmabuf
,
126 u32 width
, u32 height
,
127 u32 hotspotX
, u32 hotspotY
)
129 struct ttm_bo_kmap_obj map
;
130 unsigned long kmap_offset
;
131 unsigned long kmap_num
;
137 kmap_num
= (width
*height
*4 + PAGE_SIZE
- 1) >> PAGE_SHIFT
;
139 ret
= ttm_bo_reserve(&dmabuf
->base
, true, false, false, NULL
);
140 if (unlikely(ret
!= 0)) {
141 DRM_ERROR("reserve failed\n");
145 ret
= ttm_bo_kmap(&dmabuf
->base
, kmap_offset
, kmap_num
, &map
);
146 if (unlikely(ret
!= 0))
149 virtual = ttm_kmap_obj_virtual(&map
, &dummy
);
150 ret
= vmw_cursor_update_image(dev_priv
, virtual, width
, height
,
155 ttm_bo_unreserve(&dmabuf
->base
);
161 void vmw_cursor_update_position(struct vmw_private
*dev_priv
,
162 bool show
, int x
, int y
)
164 __le32 __iomem
*fifo_mem
= dev_priv
->mmio_virt
;
167 iowrite32(show
? 1 : 0, fifo_mem
+ SVGA_FIFO_CURSOR_ON
);
168 iowrite32(x
, fifo_mem
+ SVGA_FIFO_CURSOR_X
);
169 iowrite32(y
, fifo_mem
+ SVGA_FIFO_CURSOR_Y
);
170 count
= ioread32(fifo_mem
+ SVGA_FIFO_CURSOR_COUNT
);
171 iowrite32(++count
, fifo_mem
+ SVGA_FIFO_CURSOR_COUNT
);
174 int vmw_du_crtc_cursor_set(struct drm_crtc
*crtc
, struct drm_file
*file_priv
,
175 uint32_t handle
, uint32_t width
, uint32_t height
)
177 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
178 struct vmw_display_unit
*du
= vmw_crtc_to_du(crtc
);
179 struct vmw_surface
*surface
= NULL
;
180 struct vmw_dma_buffer
*dmabuf
= NULL
;
184 * FIXME: Unclear whether there's any global state touched by the
185 * cursor_set function, especially vmw_cursor_update_position looks
186 * suspicious. For now take the easy route and reacquire all locks. We
187 * can do this since the caller in the drm core doesn't check anything
188 * which is protected by any looks.
190 drm_modeset_unlock_crtc(crtc
);
191 drm_modeset_lock_all(dev_priv
->dev
);
193 /* A lot of the code assumes this */
194 if (handle
&& (width
!= 64 || height
!= 64)) {
200 struct ttm_object_file
*tfile
= vmw_fpriv(file_priv
)->tfile
;
202 ret
= vmw_user_lookup_handle(dev_priv
, tfile
,
203 handle
, &surface
, &dmabuf
);
205 DRM_ERROR("failed to find surface or dmabuf: %i\n", ret
);
211 /* need to do this before taking down old image */
212 if (surface
&& !surface
->snooper
.image
) {
213 DRM_ERROR("surface not suitable for cursor\n");
214 vmw_surface_unreference(&surface
);
219 /* takedown old cursor */
220 if (du
->cursor_surface
) {
221 du
->cursor_surface
->snooper
.crtc
= NULL
;
222 vmw_surface_unreference(&du
->cursor_surface
);
224 if (du
->cursor_dmabuf
)
225 vmw_dmabuf_unreference(&du
->cursor_dmabuf
);
227 /* setup new image */
229 /* vmw_user_surface_lookup takes one reference */
230 du
->cursor_surface
= surface
;
232 du
->cursor_surface
->snooper
.crtc
= crtc
;
233 du
->cursor_age
= du
->cursor_surface
->snooper
.age
;
234 vmw_cursor_update_image(dev_priv
, surface
->snooper
.image
,
235 64, 64, du
->hotspot_x
, du
->hotspot_y
);
237 /* vmw_user_surface_lookup takes one reference */
238 du
->cursor_dmabuf
= dmabuf
;
240 ret
= vmw_cursor_update_dmabuf(dev_priv
, dmabuf
, width
, height
,
241 du
->hotspot_x
, du
->hotspot_y
);
243 vmw_cursor_update_position(dev_priv
, false, 0, 0);
248 vmw_cursor_update_position(dev_priv
, true,
249 du
->cursor_x
+ du
->hotspot_x
,
250 du
->cursor_y
+ du
->hotspot_y
);
254 drm_modeset_unlock_all(dev_priv
->dev
);
255 drm_modeset_lock_crtc(crtc
, crtc
->cursor
);
260 int vmw_du_crtc_cursor_move(struct drm_crtc
*crtc
, int x
, int y
)
262 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
263 struct vmw_display_unit
*du
= vmw_crtc_to_du(crtc
);
264 bool shown
= du
->cursor_surface
|| du
->cursor_dmabuf
? true : false;
266 du
->cursor_x
= x
+ crtc
->x
;
267 du
->cursor_y
= y
+ crtc
->y
;
270 * FIXME: Unclear whether there's any global state touched by the
271 * cursor_set function, especially vmw_cursor_update_position looks
272 * suspicious. For now take the easy route and reacquire all locks. We
273 * can do this since the caller in the drm core doesn't check anything
274 * which is protected by any looks.
276 drm_modeset_unlock_crtc(crtc
);
277 drm_modeset_lock_all(dev_priv
->dev
);
279 vmw_cursor_update_position(dev_priv
, shown
,
280 du
->cursor_x
+ du
->hotspot_x
,
281 du
->cursor_y
+ du
->hotspot_y
);
283 drm_modeset_unlock_all(dev_priv
->dev
);
284 drm_modeset_lock_crtc(crtc
, crtc
->cursor
);
289 void vmw_kms_cursor_snoop(struct vmw_surface
*srf
,
290 struct ttm_object_file
*tfile
,
291 struct ttm_buffer_object
*bo
,
292 SVGA3dCmdHeader
*header
)
294 struct ttm_bo_kmap_obj map
;
295 unsigned long kmap_offset
;
296 unsigned long kmap_num
;
302 SVGA3dCmdHeader header
;
303 SVGA3dCmdSurfaceDMA dma
;
307 cmd
= container_of(header
, struct vmw_dma_cmd
, header
);
309 /* No snooper installed */
310 if (!srf
->snooper
.image
)
313 if (cmd
->dma
.host
.face
!= 0 || cmd
->dma
.host
.mipmap
!= 0) {
314 DRM_ERROR("face and mipmap for cursors should never != 0\n");
318 if (cmd
->header
.size
< 64) {
319 DRM_ERROR("at least one full copy box must be given\n");
323 box
= (SVGA3dCopyBox
*)&cmd
[1];
324 box_count
= (cmd
->header
.size
- sizeof(SVGA3dCmdSurfaceDMA
)) /
325 sizeof(SVGA3dCopyBox
);
327 if (cmd
->dma
.guest
.ptr
.offset
% PAGE_SIZE
||
328 box
->x
!= 0 || box
->y
!= 0 || box
->z
!= 0 ||
329 box
->srcx
!= 0 || box
->srcy
!= 0 || box
->srcz
!= 0 ||
330 box
->d
!= 1 || box_count
!= 1) {
331 /* TODO handle none page aligned offsets */
332 /* TODO handle more dst & src != 0 */
333 /* TODO handle more then one copy */
334 DRM_ERROR("Cant snoop dma request for cursor!\n");
335 DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n",
336 box
->srcx
, box
->srcy
, box
->srcz
,
337 box
->x
, box
->y
, box
->z
,
338 box
->w
, box
->h
, box
->d
, box_count
,
339 cmd
->dma
.guest
.ptr
.offset
);
343 kmap_offset
= cmd
->dma
.guest
.ptr
.offset
>> PAGE_SHIFT
;
344 kmap_num
= (64*64*4) >> PAGE_SHIFT
;
346 ret
= ttm_bo_reserve(bo
, true, false, false, NULL
);
347 if (unlikely(ret
!= 0)) {
348 DRM_ERROR("reserve failed\n");
352 ret
= ttm_bo_kmap(bo
, kmap_offset
, kmap_num
, &map
);
353 if (unlikely(ret
!= 0))
356 virtual = ttm_kmap_obj_virtual(&map
, &dummy
);
358 if (box
->w
== 64 && cmd
->dma
.guest
.pitch
== 64*4) {
359 memcpy(srf
->snooper
.image
, virtual, 64*64*4);
361 /* Image is unsigned pointer. */
362 for (i
= 0; i
< box
->h
; i
++)
363 memcpy(srf
->snooper
.image
+ i
* 64,
364 virtual + i
* cmd
->dma
.guest
.pitch
,
370 /* we can't call this function from this function since execbuf has
371 * reserved fifo space.
373 * if (srf->snooper.crtc)
374 * vmw_ldu_crtc_cursor_update_image(dev_priv,
375 * srf->snooper.image, 64, 64,
376 * du->hotspot_x, du->hotspot_y);
381 ttm_bo_unreserve(bo
);
384 void vmw_kms_cursor_post_execbuf(struct vmw_private
*dev_priv
)
386 struct drm_device
*dev
= dev_priv
->dev
;
387 struct vmw_display_unit
*du
;
388 struct drm_crtc
*crtc
;
390 mutex_lock(&dev
->mode_config
.mutex
);
392 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
393 du
= vmw_crtc_to_du(crtc
);
394 if (!du
->cursor_surface
||
395 du
->cursor_age
== du
->cursor_surface
->snooper
.age
)
398 du
->cursor_age
= du
->cursor_surface
->snooper
.age
;
399 vmw_cursor_update_image(dev_priv
,
400 du
->cursor_surface
->snooper
.image
,
401 64, 64, du
->hotspot_x
, du
->hotspot_y
);
404 mutex_unlock(&dev
->mode_config
.mutex
);
408 * Generic framebuffer code
412 * Surface framebuffer code
415 #define vmw_framebuffer_to_vfbs(x) \
416 container_of(x, struct vmw_framebuffer_surface, base.base)
418 struct vmw_framebuffer_surface
{
419 struct vmw_framebuffer base
;
420 struct vmw_surface
*surface
;
421 struct vmw_dma_buffer
*buffer
;
422 struct list_head head
;
423 struct drm_master
*master
;
426 static void vmw_framebuffer_surface_destroy(struct drm_framebuffer
*framebuffer
)
428 struct vmw_framebuffer_surface
*vfbs
=
429 vmw_framebuffer_to_vfbs(framebuffer
);
430 struct vmw_master
*vmaster
= vmw_master(vfbs
->master
);
433 mutex_lock(&vmaster
->fb_surf_mutex
);
434 list_del(&vfbs
->head
);
435 mutex_unlock(&vmaster
->fb_surf_mutex
);
437 drm_master_put(&vfbs
->master
);
438 drm_framebuffer_cleanup(framebuffer
);
439 vmw_surface_unreference(&vfbs
->surface
);
440 ttm_base_object_unref(&vfbs
->base
.user_obj
);
445 static int do_surface_dirty_sou(struct vmw_private
*dev_priv
,
446 struct drm_file
*file_priv
,
447 struct vmw_framebuffer
*framebuffer
,
448 unsigned flags
, unsigned color
,
449 struct drm_clip_rect
*clips
,
450 unsigned num_clips
, int inc
,
451 struct vmw_fence_obj
**out_fence
)
453 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
454 struct drm_clip_rect
*clips_ptr
;
455 struct drm_clip_rect
*tmp
;
456 struct drm_crtc
*crtc
;
459 int ret
= 0; /* silence warning */
460 int left
, right
, top
, bottom
;
463 SVGA3dCmdHeader header
;
464 SVGA3dCmdBlitSurfaceToScreen body
;
466 SVGASignedRect
*blits
;
469 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
,
471 if (crtc
->primary
->fb
!= &framebuffer
->base
)
473 units
[num_units
++] = vmw_crtc_to_du(crtc
);
476 BUG_ON(!clips
|| !num_clips
);
478 tmp
= kzalloc(sizeof(*tmp
) * num_clips
, GFP_KERNEL
);
479 if (unlikely(tmp
== NULL
)) {
480 DRM_ERROR("Temporary cliprect memory alloc failed.\n");
484 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num_clips
;
485 cmd
= kzalloc(fifo_size
, GFP_KERNEL
);
486 if (unlikely(cmd
== NULL
)) {
487 DRM_ERROR("Temporary fifo memory alloc failed.\n");
492 /* setup blits pointer */
493 blits
= (SVGASignedRect
*)&cmd
[1];
495 /* initial clip region */
501 /* skip the first clip rect */
502 for (i
= 1, clips_ptr
= clips
+ inc
;
503 i
< num_clips
; i
++, clips_ptr
+= inc
) {
504 left
= min_t(int, left
, (int)clips_ptr
->x1
);
505 right
= max_t(int, right
, (int)clips_ptr
->x2
);
506 top
= min_t(int, top
, (int)clips_ptr
->y1
);
507 bottom
= max_t(int, bottom
, (int)clips_ptr
->y2
);
510 /* only need to do this once */
511 cmd
->header
.id
= cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN
);
512 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
514 cmd
->body
.srcRect
.left
= left
;
515 cmd
->body
.srcRect
.right
= right
;
516 cmd
->body
.srcRect
.top
= top
;
517 cmd
->body
.srcRect
.bottom
= bottom
;
520 for (i
= 0; i
< num_clips
; i
++, clips_ptr
+= inc
) {
521 tmp
[i
].x1
= clips_ptr
->x1
- left
;
522 tmp
[i
].x2
= clips_ptr
->x2
- left
;
523 tmp
[i
].y1
= clips_ptr
->y1
- top
;
524 tmp
[i
].y2
= clips_ptr
->y2
- top
;
527 /* do per unit writing, reuse fifo for each */
528 for (i
= 0; i
< num_units
; i
++) {
529 struct vmw_display_unit
*unit
= units
[i
];
530 struct vmw_clip_rect clip
;
533 clip
.x1
= left
- unit
->crtc
.x
;
534 clip
.y1
= top
- unit
->crtc
.y
;
535 clip
.x2
= right
- unit
->crtc
.x
;
536 clip
.y2
= bottom
- unit
->crtc
.y
;
538 /* skip any crtcs that misses the clip region */
539 if (clip
.x1
>= unit
->crtc
.mode
.hdisplay
||
540 clip
.y1
>= unit
->crtc
.mode
.vdisplay
||
541 clip
.x2
<= 0 || clip
.y2
<= 0)
545 * In order for the clip rects to be correctly scaled
546 * the src and dest rects needs to be the same size.
548 cmd
->body
.destRect
.left
= clip
.x1
;
549 cmd
->body
.destRect
.right
= clip
.x2
;
550 cmd
->body
.destRect
.top
= clip
.y1
;
551 cmd
->body
.destRect
.bottom
= clip
.y2
;
553 /* create a clip rect of the crtc in dest coords */
554 clip
.x2
= unit
->crtc
.mode
.hdisplay
- clip
.x1
;
555 clip
.y2
= unit
->crtc
.mode
.vdisplay
- clip
.y1
;
556 clip
.x1
= 0 - clip
.x1
;
557 clip
.y1
= 0 - clip
.y1
;
559 /* need to reset sid as it is changed by execbuf */
560 cmd
->body
.srcImage
.sid
= cpu_to_le32(framebuffer
->user_handle
);
561 cmd
->body
.destScreenId
= unit
->unit
;
563 /* clip and write blits to cmd stream */
564 vmw_clip_cliprects(tmp
, num_clips
, clip
, blits
, &num
);
566 /* if no cliprects hit skip this */
570 /* only return the last fence */
571 if (out_fence
&& *out_fence
)
572 vmw_fence_obj_unreference(out_fence
);
574 /* recalculate package length */
575 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num
;
576 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
577 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
578 fifo_size
, 0, NULL
, out_fence
);
580 if (unlikely(ret
!= 0))
592 static int vmw_framebuffer_surface_dirty(struct drm_framebuffer
*framebuffer
,
593 struct drm_file
*file_priv
,
594 unsigned flags
, unsigned color
,
595 struct drm_clip_rect
*clips
,
598 struct vmw_private
*dev_priv
= vmw_priv(framebuffer
->dev
);
599 struct vmw_framebuffer_surface
*vfbs
=
600 vmw_framebuffer_to_vfbs(framebuffer
);
601 struct drm_clip_rect norect
;
604 if (unlikely(vfbs
->master
!= file_priv
->master
))
607 /* Require ScreenObject support for 3D */
608 if (!dev_priv
->sou_priv
)
611 drm_modeset_lock_all(dev_priv
->dev
);
613 ret
= ttm_read_lock(&dev_priv
->reservation_sem
, true);
614 if (unlikely(ret
!= 0)) {
615 drm_modeset_unlock_all(dev_priv
->dev
);
622 norect
.x1
= norect
.y1
= 0;
623 norect
.x2
= framebuffer
->width
;
624 norect
.y2
= framebuffer
->height
;
625 } else if (flags
& DRM_MODE_FB_DIRTY_ANNOTATE_COPY
) {
627 inc
= 2; /* skip source rects */
630 ret
= do_surface_dirty_sou(dev_priv
, file_priv
, &vfbs
->base
,
632 clips
, num_clips
, inc
, NULL
);
634 ttm_read_unlock(&dev_priv
->reservation_sem
);
636 drm_modeset_unlock_all(dev_priv
->dev
);
641 static struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs
= {
642 .destroy
= vmw_framebuffer_surface_destroy
,
643 .dirty
= vmw_framebuffer_surface_dirty
,
646 static int vmw_kms_new_framebuffer_surface(struct vmw_private
*dev_priv
,
647 struct drm_file
*file_priv
,
648 struct vmw_surface
*surface
,
649 struct vmw_framebuffer
**out
,
650 const struct drm_mode_fb_cmd
654 struct drm_device
*dev
= dev_priv
->dev
;
655 struct vmw_framebuffer_surface
*vfbs
;
656 enum SVGA3dSurfaceFormat format
;
657 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
660 /* 3D is only supported on HWv8 hosts which supports screen objects */
661 if (!dev_priv
->sou_priv
)
668 /* Surface must be marked as a scanout. */
669 if (unlikely(!surface
->scanout
))
672 if (unlikely(surface
->mip_levels
[0] != 1 ||
673 surface
->num_sizes
!= 1 ||
674 surface
->base_size
.width
< mode_cmd
->width
||
675 surface
->base_size
.height
< mode_cmd
->height
||
676 surface
->base_size
.depth
!= 1)) {
677 DRM_ERROR("Incompatible surface dimensions "
678 "for requested mode.\n");
682 switch (mode_cmd
->depth
) {
684 format
= SVGA3D_A8R8G8B8
;
687 format
= SVGA3D_X8R8G8B8
;
690 format
= SVGA3D_R5G6B5
;
693 format
= SVGA3D_A1R5G5B5
;
696 format
= SVGA3D_LUMINANCE8
;
699 DRM_ERROR("Invalid color depth: %d\n", mode_cmd
->depth
);
703 if (unlikely(format
!= surface
->format
)) {
704 DRM_ERROR("Invalid surface format for requested mode.\n");
708 vfbs
= kzalloc(sizeof(*vfbs
), GFP_KERNEL
);
714 if (!vmw_surface_reference(surface
)) {
715 DRM_ERROR("failed to reference surface %p\n", surface
);
720 /* XXX get the first 3 from the surface info */
721 vfbs
->base
.base
.bits_per_pixel
= mode_cmd
->bpp
;
722 vfbs
->base
.base
.pitches
[0] = mode_cmd
->pitch
;
723 vfbs
->base
.base
.depth
= mode_cmd
->depth
;
724 vfbs
->base
.base
.width
= mode_cmd
->width
;
725 vfbs
->base
.base
.height
= mode_cmd
->height
;
726 vfbs
->surface
= surface
;
727 vfbs
->base
.user_handle
= mode_cmd
->handle
;
728 vfbs
->master
= drm_master_get(file_priv
->master
);
730 mutex_lock(&vmaster
->fb_surf_mutex
);
731 list_add_tail(&vfbs
->head
, &vmaster
->fb_surf
);
732 mutex_unlock(&vmaster
->fb_surf_mutex
);
736 ret
= drm_framebuffer_init(dev
, &vfbs
->base
.base
,
737 &vmw_framebuffer_surface_funcs
);
744 vmw_surface_unreference(&surface
);
752 * Dmabuf framebuffer code
755 #define vmw_framebuffer_to_vfbd(x) \
756 container_of(x, struct vmw_framebuffer_dmabuf, base.base)
758 struct vmw_framebuffer_dmabuf
{
759 struct vmw_framebuffer base
;
760 struct vmw_dma_buffer
*buffer
;
763 static void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer
*framebuffer
)
765 struct vmw_framebuffer_dmabuf
*vfbd
=
766 vmw_framebuffer_to_vfbd(framebuffer
);
768 drm_framebuffer_cleanup(framebuffer
);
769 vmw_dmabuf_unreference(&vfbd
->buffer
);
770 ttm_base_object_unref(&vfbd
->base
.user_obj
);
775 static int do_dmabuf_dirty_ldu(struct vmw_private
*dev_priv
,
776 struct vmw_framebuffer
*framebuffer
,
777 unsigned flags
, unsigned color
,
778 struct drm_clip_rect
*clips
,
779 unsigned num_clips
, int increment
)
786 SVGAFifoCmdUpdate body
;
789 fifo_size
= sizeof(*cmd
) * num_clips
;
790 cmd
= vmw_fifo_reserve(dev_priv
, fifo_size
);
791 if (unlikely(cmd
== NULL
)) {
792 DRM_ERROR("Fifo reserve failed.\n");
796 memset(cmd
, 0, fifo_size
);
797 for (i
= 0; i
< num_clips
; i
++, clips
+= increment
) {
798 cmd
[i
].header
= cpu_to_le32(SVGA_CMD_UPDATE
);
799 cmd
[i
].body
.x
= cpu_to_le32(clips
->x1
);
800 cmd
[i
].body
.y
= cpu_to_le32(clips
->y1
);
801 cmd
[i
].body
.width
= cpu_to_le32(clips
->x2
- clips
->x1
);
802 cmd
[i
].body
.height
= cpu_to_le32(clips
->y2
- clips
->y1
);
805 vmw_fifo_commit(dev_priv
, fifo_size
);
809 static int do_dmabuf_define_gmrfb(struct drm_file
*file_priv
,
810 struct vmw_private
*dev_priv
,
811 struct vmw_framebuffer
*framebuffer
)
813 int depth
= framebuffer
->base
.depth
;
819 SVGAFifoCmdDefineGMRFB body
;
822 /* Emulate RGBA support, contrary to svga_reg.h this is not
823 * supported by hosts. This is only a problem if we are reading
824 * this value later and expecting what we uploaded back.
829 fifo_size
= sizeof(*cmd
);
830 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
831 if (unlikely(cmd
== NULL
)) {
832 DRM_ERROR("Failed to allocate temporary cmd buffer.\n");
836 memset(cmd
, 0, fifo_size
);
837 cmd
->header
= SVGA_CMD_DEFINE_GMRFB
;
838 cmd
->body
.format
.bitsPerPixel
= framebuffer
->base
.bits_per_pixel
;
839 cmd
->body
.format
.colorDepth
= depth
;
840 cmd
->body
.format
.reserved
= 0;
841 cmd
->body
.bytesPerLine
= framebuffer
->base
.pitches
[0];
842 cmd
->body
.ptr
.gmrId
= framebuffer
->user_handle
;
843 cmd
->body
.ptr
.offset
= 0;
845 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
846 fifo_size
, 0, NULL
, NULL
);
853 static int do_dmabuf_dirty_sou(struct drm_file
*file_priv
,
854 struct vmw_private
*dev_priv
,
855 struct vmw_framebuffer
*framebuffer
,
856 unsigned flags
, unsigned color
,
857 struct drm_clip_rect
*clips
,
858 unsigned num_clips
, int increment
,
859 struct vmw_fence_obj
**out_fence
)
861 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
862 struct drm_clip_rect
*clips_ptr
;
863 int i
, k
, num_units
, ret
;
864 struct drm_crtc
*crtc
;
869 SVGAFifoCmdBlitGMRFBToScreen body
;
872 ret
= do_dmabuf_define_gmrfb(file_priv
, dev_priv
, framebuffer
);
873 if (unlikely(ret
!= 0))
874 return ret
; /* define_gmrfb prints warnings */
876 fifo_size
= sizeof(*blits
) * num_clips
;
877 blits
= kmalloc(fifo_size
, GFP_KERNEL
);
878 if (unlikely(blits
== NULL
)) {
879 DRM_ERROR("Failed to allocate temporary cmd buffer.\n");
884 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
885 if (crtc
->primary
->fb
!= &framebuffer
->base
)
887 units
[num_units
++] = vmw_crtc_to_du(crtc
);
890 for (k
= 0; k
< num_units
; k
++) {
891 struct vmw_display_unit
*unit
= units
[k
];
895 for (i
= 0; i
< num_clips
; i
++, clips_ptr
+= increment
) {
896 int clip_x1
= clips_ptr
->x1
- unit
->crtc
.x
;
897 int clip_y1
= clips_ptr
->y1
- unit
->crtc
.y
;
898 int clip_x2
= clips_ptr
->x2
- unit
->crtc
.x
;
899 int clip_y2
= clips_ptr
->y2
- unit
->crtc
.y
;
902 /* skip any crtcs that misses the clip region */
903 if (clip_x1
>= unit
->crtc
.mode
.hdisplay
||
904 clip_y1
>= unit
->crtc
.mode
.vdisplay
||
905 clip_x2
<= 0 || clip_y2
<= 0)
908 /* clip size to crtc size */
909 clip_x2
= min_t(int, clip_x2
, unit
->crtc
.mode
.hdisplay
);
910 clip_y2
= min_t(int, clip_y2
, unit
->crtc
.mode
.vdisplay
);
912 /* translate both src and dest to bring clip into screen */
913 move_x
= min_t(int, clip_x1
, 0);
914 move_y
= min_t(int, clip_y1
, 0);
916 /* actual translate done here */
917 blits
[hit_num
].header
= SVGA_CMD_BLIT_GMRFB_TO_SCREEN
;
918 blits
[hit_num
].body
.destScreenId
= unit
->unit
;
919 blits
[hit_num
].body
.srcOrigin
.x
= clips_ptr
->x1
- move_x
;
920 blits
[hit_num
].body
.srcOrigin
.y
= clips_ptr
->y1
- move_y
;
921 blits
[hit_num
].body
.destRect
.left
= clip_x1
- move_x
;
922 blits
[hit_num
].body
.destRect
.top
= clip_y1
- move_y
;
923 blits
[hit_num
].body
.destRect
.right
= clip_x2
;
924 blits
[hit_num
].body
.destRect
.bottom
= clip_y2
;
928 /* no clips hit the crtc */
932 /* only return the last fence */
933 if (out_fence
&& *out_fence
)
934 vmw_fence_obj_unreference(out_fence
);
936 fifo_size
= sizeof(*blits
) * hit_num
;
937 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, blits
,
938 fifo_size
, 0, NULL
, out_fence
);
940 if (unlikely(ret
!= 0))
949 static int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer
*framebuffer
,
950 struct drm_file
*file_priv
,
951 unsigned flags
, unsigned color
,
952 struct drm_clip_rect
*clips
,
955 struct vmw_private
*dev_priv
= vmw_priv(framebuffer
->dev
);
956 struct vmw_framebuffer_dmabuf
*vfbd
=
957 vmw_framebuffer_to_vfbd(framebuffer
);
958 struct drm_clip_rect norect
;
959 int ret
, increment
= 1;
961 drm_modeset_lock_all(dev_priv
->dev
);
963 ret
= ttm_read_lock(&dev_priv
->reservation_sem
, true);
964 if (unlikely(ret
!= 0)) {
965 drm_modeset_unlock_all(dev_priv
->dev
);
972 norect
.x1
= norect
.y1
= 0;
973 norect
.x2
= framebuffer
->width
;
974 norect
.y2
= framebuffer
->height
;
975 } else if (flags
& DRM_MODE_FB_DIRTY_ANNOTATE_COPY
) {
980 if (dev_priv
->ldu_priv
) {
981 ret
= do_dmabuf_dirty_ldu(dev_priv
, &vfbd
->base
,
983 clips
, num_clips
, increment
);
985 ret
= do_dmabuf_dirty_sou(file_priv
, dev_priv
, &vfbd
->base
,
987 clips
, num_clips
, increment
, NULL
);
990 ttm_read_unlock(&dev_priv
->reservation_sem
);
992 drm_modeset_unlock_all(dev_priv
->dev
);
997 static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs
= {
998 .destroy
= vmw_framebuffer_dmabuf_destroy
,
999 .dirty
= vmw_framebuffer_dmabuf_dirty
,
1003 * Pin the dmabuffer to the start of vram.
1005 static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer
*vfb
)
1007 struct vmw_private
*dev_priv
= vmw_priv(vfb
->base
.dev
);
1008 struct vmw_framebuffer_dmabuf
*vfbd
=
1009 vmw_framebuffer_to_vfbd(&vfb
->base
);
1012 /* This code should not be used with screen objects */
1013 BUG_ON(dev_priv
->sou_priv
);
1015 vmw_overlay_pause_all(dev_priv
);
1017 ret
= vmw_dmabuf_to_start_of_vram(dev_priv
, vfbd
->buffer
, true, false);
1019 vmw_overlay_resume_all(dev_priv
);
1026 static int vmw_framebuffer_dmabuf_unpin(struct vmw_framebuffer
*vfb
)
1028 struct vmw_private
*dev_priv
= vmw_priv(vfb
->base
.dev
);
1029 struct vmw_framebuffer_dmabuf
*vfbd
=
1030 vmw_framebuffer_to_vfbd(&vfb
->base
);
1032 if (!vfbd
->buffer
) {
1033 WARN_ON(!vfbd
->buffer
);
1037 return vmw_dmabuf_unpin(dev_priv
, vfbd
->buffer
, false);
1040 static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private
*dev_priv
,
1041 struct vmw_dma_buffer
*dmabuf
,
1042 struct vmw_framebuffer
**out
,
1043 const struct drm_mode_fb_cmd
1047 struct drm_device
*dev
= dev_priv
->dev
;
1048 struct vmw_framebuffer_dmabuf
*vfbd
;
1049 unsigned int requested_size
;
1052 requested_size
= mode_cmd
->height
* mode_cmd
->pitch
;
1053 if (unlikely(requested_size
> dmabuf
->base
.num_pages
* PAGE_SIZE
)) {
1054 DRM_ERROR("Screen buffer object size is too small "
1055 "for requested mode.\n");
1059 /* Limited framebuffer color depth support for screen objects */
1060 if (dev_priv
->sou_priv
) {
1061 switch (mode_cmd
->depth
) {
1064 /* Only support 32 bpp for 32 and 24 depth fbs */
1065 if (mode_cmd
->bpp
== 32)
1068 DRM_ERROR("Invalid color depth/bbp: %d %d\n",
1069 mode_cmd
->depth
, mode_cmd
->bpp
);
1073 /* Only support 16 bpp for 16 and 15 depth fbs */
1074 if (mode_cmd
->bpp
== 16)
1077 DRM_ERROR("Invalid color depth/bbp: %d %d\n",
1078 mode_cmd
->depth
, mode_cmd
->bpp
);
1081 DRM_ERROR("Invalid color depth: %d\n", mode_cmd
->depth
);
1086 vfbd
= kzalloc(sizeof(*vfbd
), GFP_KERNEL
);
1092 if (!vmw_dmabuf_reference(dmabuf
)) {
1093 DRM_ERROR("failed to reference dmabuf %p\n", dmabuf
);
1098 vfbd
->base
.base
.bits_per_pixel
= mode_cmd
->bpp
;
1099 vfbd
->base
.base
.pitches
[0] = mode_cmd
->pitch
;
1100 vfbd
->base
.base
.depth
= mode_cmd
->depth
;
1101 vfbd
->base
.base
.width
= mode_cmd
->width
;
1102 vfbd
->base
.base
.height
= mode_cmd
->height
;
1103 if (!dev_priv
->sou_priv
) {
1104 vfbd
->base
.pin
= vmw_framebuffer_dmabuf_pin
;
1105 vfbd
->base
.unpin
= vmw_framebuffer_dmabuf_unpin
;
1107 vfbd
->base
.dmabuf
= true;
1108 vfbd
->buffer
= dmabuf
;
1109 vfbd
->base
.user_handle
= mode_cmd
->handle
;
1112 ret
= drm_framebuffer_init(dev
, &vfbd
->base
.base
,
1113 &vmw_framebuffer_dmabuf_funcs
);
1120 vmw_dmabuf_unreference(&dmabuf
);
1128 * Generic Kernel modesetting functions
1131 static struct drm_framebuffer
*vmw_kms_fb_create(struct drm_device
*dev
,
1132 struct drm_file
*file_priv
,
1133 struct drm_mode_fb_cmd2
*mode_cmd2
)
1135 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1136 struct ttm_object_file
*tfile
= vmw_fpriv(file_priv
)->tfile
;
1137 struct vmw_framebuffer
*vfb
= NULL
;
1138 struct vmw_surface
*surface
= NULL
;
1139 struct vmw_dma_buffer
*bo
= NULL
;
1140 struct ttm_base_object
*user_obj
;
1141 struct drm_mode_fb_cmd mode_cmd
;
1144 mode_cmd
.width
= mode_cmd2
->width
;
1145 mode_cmd
.height
= mode_cmd2
->height
;
1146 mode_cmd
.pitch
= mode_cmd2
->pitches
[0];
1147 mode_cmd
.handle
= mode_cmd2
->handles
[0];
1148 drm_fb_get_bpp_depth(mode_cmd2
->pixel_format
, &mode_cmd
.depth
,
1152 * This code should be conditioned on Screen Objects not being used.
1153 * If screen objects are used, we can allocate a GMR to hold the
1154 * requested framebuffer.
1157 if (!vmw_kms_validate_mode_vram(dev_priv
,
1160 DRM_ERROR("VRAM size is too small for requested mode.\n");
1161 return ERR_PTR(-ENOMEM
);
1165 * Take a reference on the user object of the resource
1166 * backing the kms fb. This ensures that user-space handle
1167 * lookups on that resource will always work as long as
1168 * it's registered with a kms framebuffer. This is important,
1169 * since vmw_execbuf_process identifies resources in the
1170 * command stream using user-space handles.
1173 user_obj
= ttm_base_object_lookup(tfile
, mode_cmd
.handle
);
1174 if (unlikely(user_obj
== NULL
)) {
1175 DRM_ERROR("Could not locate requested kms frame buffer.\n");
1176 return ERR_PTR(-ENOENT
);
1180 * End conditioned code.
1183 /* returns either a dmabuf or surface */
1184 ret
= vmw_user_lookup_handle(dev_priv
, tfile
,
1190 /* Create the new framebuffer depending one what we got back */
1192 ret
= vmw_kms_new_framebuffer_dmabuf(dev_priv
, bo
, &vfb
,
1195 ret
= vmw_kms_new_framebuffer_surface(dev_priv
, file_priv
,
1196 surface
, &vfb
, &mode_cmd
);
1201 /* vmw_user_lookup_handle takes one ref so does new_fb */
1203 vmw_dmabuf_unreference(&bo
);
1205 vmw_surface_unreference(&surface
);
1208 DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret
);
1209 ttm_base_object_unref(&user_obj
);
1210 return ERR_PTR(ret
);
1212 vfb
->user_obj
= user_obj
;
1217 static const struct drm_mode_config_funcs vmw_kms_funcs
= {
1218 .fb_create
= vmw_kms_fb_create
,
1221 int vmw_kms_present(struct vmw_private
*dev_priv
,
1222 struct drm_file
*file_priv
,
1223 struct vmw_framebuffer
*vfb
,
1224 struct vmw_surface
*surface
,
1226 int32_t destX
, int32_t destY
,
1227 struct drm_vmw_rect
*clips
,
1230 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
1231 struct drm_clip_rect
*tmp
;
1232 struct drm_crtc
*crtc
;
1234 int i
, k
, num_units
;
1235 int ret
= 0; /* silence warning */
1236 int left
, right
, top
, bottom
;
1239 SVGA3dCmdHeader header
;
1240 SVGA3dCmdBlitSurfaceToScreen body
;
1242 SVGASignedRect
*blits
;
1245 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
1246 if (crtc
->primary
->fb
!= &vfb
->base
)
1248 units
[num_units
++] = vmw_crtc_to_du(crtc
);
1251 BUG_ON(surface
== NULL
);
1252 BUG_ON(!clips
|| !num_clips
);
1254 tmp
= kzalloc(sizeof(*tmp
) * num_clips
, GFP_KERNEL
);
1255 if (unlikely(tmp
== NULL
)) {
1256 DRM_ERROR("Temporary cliprect memory alloc failed.\n");
1260 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num_clips
;
1261 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
1262 if (unlikely(cmd
== NULL
)) {
1263 DRM_ERROR("Failed to allocate temporary fifo memory.\n");
1269 right
= clips
->x
+ clips
->w
;
1271 bottom
= clips
->y
+ clips
->h
;
1273 for (i
= 1; i
< num_clips
; i
++) {
1274 left
= min_t(int, left
, (int)clips
[i
].x
);
1275 right
= max_t(int, right
, (int)clips
[i
].x
+ clips
[i
].w
);
1276 top
= min_t(int, top
, (int)clips
[i
].y
);
1277 bottom
= max_t(int, bottom
, (int)clips
[i
].y
+ clips
[i
].h
);
1280 /* only need to do this once */
1281 memset(cmd
, 0, fifo_size
);
1282 cmd
->header
.id
= cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN
);
1284 blits
= (SVGASignedRect
*)&cmd
[1];
1286 cmd
->body
.srcRect
.left
= left
;
1287 cmd
->body
.srcRect
.right
= right
;
1288 cmd
->body
.srcRect
.top
= top
;
1289 cmd
->body
.srcRect
.bottom
= bottom
;
1291 for (i
= 0; i
< num_clips
; i
++) {
1292 tmp
[i
].x1
= clips
[i
].x
- left
;
1293 tmp
[i
].x2
= clips
[i
].x
+ clips
[i
].w
- left
;
1294 tmp
[i
].y1
= clips
[i
].y
- top
;
1295 tmp
[i
].y2
= clips
[i
].y
+ clips
[i
].h
- top
;
1298 for (k
= 0; k
< num_units
; k
++) {
1299 struct vmw_display_unit
*unit
= units
[k
];
1300 struct vmw_clip_rect clip
;
1303 clip
.x1
= left
+ destX
- unit
->crtc
.x
;
1304 clip
.y1
= top
+ destY
- unit
->crtc
.y
;
1305 clip
.x2
= right
+ destX
- unit
->crtc
.x
;
1306 clip
.y2
= bottom
+ destY
- unit
->crtc
.y
;
1308 /* skip any crtcs that misses the clip region */
1309 if (clip
.x1
>= unit
->crtc
.mode
.hdisplay
||
1310 clip
.y1
>= unit
->crtc
.mode
.vdisplay
||
1311 clip
.x2
<= 0 || clip
.y2
<= 0)
1315 * In order for the clip rects to be correctly scaled
1316 * the src and dest rects needs to be the same size.
1318 cmd
->body
.destRect
.left
= clip
.x1
;
1319 cmd
->body
.destRect
.right
= clip
.x2
;
1320 cmd
->body
.destRect
.top
= clip
.y1
;
1321 cmd
->body
.destRect
.bottom
= clip
.y2
;
1323 /* create a clip rect of the crtc in dest coords */
1324 clip
.x2
= unit
->crtc
.mode
.hdisplay
- clip
.x1
;
1325 clip
.y2
= unit
->crtc
.mode
.vdisplay
- clip
.y1
;
1326 clip
.x1
= 0 - clip
.x1
;
1327 clip
.y1
= 0 - clip
.y1
;
1329 /* need to reset sid as it is changed by execbuf */
1330 cmd
->body
.srcImage
.sid
= sid
;
1331 cmd
->body
.destScreenId
= unit
->unit
;
1333 /* clip and write blits to cmd stream */
1334 vmw_clip_cliprects(tmp
, num_clips
, clip
, blits
, &num
);
1336 /* if no cliprects hit skip this */
1340 /* recalculate package length */
1341 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num
;
1342 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
1343 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
1344 fifo_size
, 0, NULL
, NULL
);
1346 if (unlikely(ret
!= 0))
1357 int vmw_kms_readback(struct vmw_private
*dev_priv
,
1358 struct drm_file
*file_priv
,
1359 struct vmw_framebuffer
*vfb
,
1360 struct drm_vmw_fence_rep __user
*user_fence_rep
,
1361 struct drm_vmw_rect
*clips
,
1364 struct vmw_framebuffer_dmabuf
*vfbd
=
1365 vmw_framebuffer_to_vfbd(&vfb
->base
);
1366 struct vmw_dma_buffer
*dmabuf
= vfbd
->buffer
;
1367 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
1368 struct drm_crtc
*crtc
;
1370 int i
, k
, ret
, num_units
, blits_pos
;
1374 SVGAFifoCmdDefineGMRFB body
;
1378 SVGAFifoCmdBlitScreenToGMRFB body
;
1382 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
1383 if (crtc
->primary
->fb
!= &vfb
->base
)
1385 units
[num_units
++] = vmw_crtc_to_du(crtc
);
1388 BUG_ON(dmabuf
== NULL
);
1389 BUG_ON(!clips
|| !num_clips
);
1391 /* take a safe guess at fifo size */
1392 fifo_size
= sizeof(*cmd
) + sizeof(*blits
) * num_clips
* num_units
;
1393 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
1394 if (unlikely(cmd
== NULL
)) {
1395 DRM_ERROR("Failed to allocate temporary fifo memory.\n");
1399 memset(cmd
, 0, fifo_size
);
1400 cmd
->header
= SVGA_CMD_DEFINE_GMRFB
;
1401 cmd
->body
.format
.bitsPerPixel
= vfb
->base
.bits_per_pixel
;
1402 cmd
->body
.format
.colorDepth
= vfb
->base
.depth
;
1403 cmd
->body
.format
.reserved
= 0;
1404 cmd
->body
.bytesPerLine
= vfb
->base
.pitches
[0];
1405 cmd
->body
.ptr
.gmrId
= vfb
->user_handle
;
1406 cmd
->body
.ptr
.offset
= 0;
1408 blits
= (void *)&cmd
[1];
1410 for (i
= 0; i
< num_units
; i
++) {
1411 struct drm_vmw_rect
*c
= clips
;
1412 for (k
= 0; k
< num_clips
; k
++, c
++) {
1413 /* transform clip coords to crtc origin based coords */
1414 int clip_x1
= c
->x
- units
[i
]->crtc
.x
;
1415 int clip_x2
= c
->x
- units
[i
]->crtc
.x
+ c
->w
;
1416 int clip_y1
= c
->y
- units
[i
]->crtc
.y
;
1417 int clip_y2
= c
->y
- units
[i
]->crtc
.y
+ c
->h
;
1421 /* compensate for clipping, we negate
1422 * a negative number and add that.
1430 clip_x1
= max(clip_x1
, 0);
1431 clip_y1
= max(clip_y1
, 0);
1432 clip_x2
= min(clip_x2
, units
[i
]->crtc
.mode
.hdisplay
);
1433 clip_y2
= min(clip_y2
, units
[i
]->crtc
.mode
.vdisplay
);
1435 /* and cull any rects that misses the crtc */
1436 if (clip_x1
>= units
[i
]->crtc
.mode
.hdisplay
||
1437 clip_y1
>= units
[i
]->crtc
.mode
.vdisplay
||
1438 clip_x2
<= 0 || clip_y2
<= 0)
1441 blits
[blits_pos
].header
= SVGA_CMD_BLIT_SCREEN_TO_GMRFB
;
1442 blits
[blits_pos
].body
.srcScreenId
= units
[i
]->unit
;
1443 blits
[blits_pos
].body
.destOrigin
.x
= dest_x
;
1444 blits
[blits_pos
].body
.destOrigin
.y
= dest_y
;
1446 blits
[blits_pos
].body
.srcRect
.left
= clip_x1
;
1447 blits
[blits_pos
].body
.srcRect
.top
= clip_y1
;
1448 blits
[blits_pos
].body
.srcRect
.right
= clip_x2
;
1449 blits
[blits_pos
].body
.srcRect
.bottom
= clip_y2
;
1453 /* reset size here and use calculated exact size from loops */
1454 fifo_size
= sizeof(*cmd
) + sizeof(*blits
) * blits_pos
;
1456 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
, fifo_size
,
1457 0, user_fence_rep
, NULL
);
1464 int vmw_kms_init(struct vmw_private
*dev_priv
)
1466 struct drm_device
*dev
= dev_priv
->dev
;
1469 drm_mode_config_init(dev
);
1470 dev
->mode_config
.funcs
= &vmw_kms_funcs
;
1471 dev
->mode_config
.min_width
= 1;
1472 dev
->mode_config
.min_height
= 1;
1473 /* assumed largest fb size */
1474 dev
->mode_config
.max_width
= 8192;
1475 dev
->mode_config
.max_height
= 8192;
1477 ret
= vmw_kms_init_screen_object_display(dev_priv
);
1478 if (ret
) /* Fallback */
1479 (void)vmw_kms_init_legacy_display_system(dev_priv
);
1484 int vmw_kms_close(struct vmw_private
*dev_priv
)
1487 * Docs says we should take the lock before calling this function
1488 * but since it destroys encoders and our destructor calls
1489 * drm_encoder_cleanup which takes the lock we deadlock.
1491 drm_mode_config_cleanup(dev_priv
->dev
);
1492 if (dev_priv
->sou_priv
)
1493 vmw_kms_close_screen_object_display(dev_priv
);
1495 vmw_kms_close_legacy_display_system(dev_priv
);
1499 int vmw_kms_cursor_bypass_ioctl(struct drm_device
*dev
, void *data
,
1500 struct drm_file
*file_priv
)
1502 struct drm_vmw_cursor_bypass_arg
*arg
= data
;
1503 struct vmw_display_unit
*du
;
1504 struct drm_crtc
*crtc
;
1508 mutex_lock(&dev
->mode_config
.mutex
);
1509 if (arg
->flags
& DRM_VMW_CURSOR_BYPASS_ALL
) {
1511 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
1512 du
= vmw_crtc_to_du(crtc
);
1513 du
->hotspot_x
= arg
->xhot
;
1514 du
->hotspot_y
= arg
->yhot
;
1517 mutex_unlock(&dev
->mode_config
.mutex
);
1521 crtc
= drm_crtc_find(dev
, arg
->crtc_id
);
1527 du
= vmw_crtc_to_du(crtc
);
1529 du
->hotspot_x
= arg
->xhot
;
1530 du
->hotspot_y
= arg
->yhot
;
1533 mutex_unlock(&dev
->mode_config
.mutex
);
1538 int vmw_kms_write_svga(struct vmw_private
*vmw_priv
,
1539 unsigned width
, unsigned height
, unsigned pitch
,
1540 unsigned bpp
, unsigned depth
)
1542 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1543 vmw_write(vmw_priv
, SVGA_REG_PITCHLOCK
, pitch
);
1544 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1545 iowrite32(pitch
, vmw_priv
->mmio_virt
+ SVGA_FIFO_PITCHLOCK
);
1546 vmw_write(vmw_priv
, SVGA_REG_WIDTH
, width
);
1547 vmw_write(vmw_priv
, SVGA_REG_HEIGHT
, height
);
1548 vmw_write(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
, bpp
);
1550 if (vmw_read(vmw_priv
, SVGA_REG_DEPTH
) != depth
) {
1551 DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n",
1552 depth
, bpp
, vmw_read(vmw_priv
, SVGA_REG_DEPTH
));
1559 int vmw_kms_save_vga(struct vmw_private
*vmw_priv
)
1561 struct vmw_vga_topology_state
*save
;
1564 vmw_priv
->vga_width
= vmw_read(vmw_priv
, SVGA_REG_WIDTH
);
1565 vmw_priv
->vga_height
= vmw_read(vmw_priv
, SVGA_REG_HEIGHT
);
1566 vmw_priv
->vga_bpp
= vmw_read(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
);
1567 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1568 vmw_priv
->vga_pitchlock
=
1569 vmw_read(vmw_priv
, SVGA_REG_PITCHLOCK
);
1570 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1571 vmw_priv
->vga_pitchlock
= ioread32(vmw_priv
->mmio_virt
+
1572 SVGA_FIFO_PITCHLOCK
);
1574 if (!(vmw_priv
->capabilities
& SVGA_CAP_DISPLAY_TOPOLOGY
))
1577 vmw_priv
->num_displays
= vmw_read(vmw_priv
,
1578 SVGA_REG_NUM_GUEST_DISPLAYS
);
1580 if (vmw_priv
->num_displays
== 0)
1581 vmw_priv
->num_displays
= 1;
1583 for (i
= 0; i
< vmw_priv
->num_displays
; ++i
) {
1584 save
= &vmw_priv
->vga_save
[i
];
1585 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, i
);
1586 save
->primary
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_IS_PRIMARY
);
1587 save
->pos_x
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_POSITION_X
);
1588 save
->pos_y
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_POSITION_Y
);
1589 save
->width
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_WIDTH
);
1590 save
->height
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_HEIGHT
);
1591 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, SVGA_ID_INVALID
);
1592 if (i
== 0 && vmw_priv
->num_displays
== 1 &&
1593 save
->width
== 0 && save
->height
== 0) {
1596 * It should be fairly safe to assume that these
1597 * values are uninitialized.
1600 save
->width
= vmw_priv
->vga_width
- save
->pos_x
;
1601 save
->height
= vmw_priv
->vga_height
- save
->pos_y
;
1608 int vmw_kms_restore_vga(struct vmw_private
*vmw_priv
)
1610 struct vmw_vga_topology_state
*save
;
1613 vmw_write(vmw_priv
, SVGA_REG_WIDTH
, vmw_priv
->vga_width
);
1614 vmw_write(vmw_priv
, SVGA_REG_HEIGHT
, vmw_priv
->vga_height
);
1615 vmw_write(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
, vmw_priv
->vga_bpp
);
1616 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1617 vmw_write(vmw_priv
, SVGA_REG_PITCHLOCK
,
1618 vmw_priv
->vga_pitchlock
);
1619 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1620 iowrite32(vmw_priv
->vga_pitchlock
,
1621 vmw_priv
->mmio_virt
+ SVGA_FIFO_PITCHLOCK
);
1623 if (!(vmw_priv
->capabilities
& SVGA_CAP_DISPLAY_TOPOLOGY
))
1626 for (i
= 0; i
< vmw_priv
->num_displays
; ++i
) {
1627 save
= &vmw_priv
->vga_save
[i
];
1628 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, i
);
1629 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_IS_PRIMARY
, save
->primary
);
1630 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_POSITION_X
, save
->pos_x
);
1631 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_POSITION_Y
, save
->pos_y
);
1632 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_WIDTH
, save
->width
);
1633 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_HEIGHT
, save
->height
);
1634 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, SVGA_ID_INVALID
);
1640 bool vmw_kms_validate_mode_vram(struct vmw_private
*dev_priv
,
1644 return ((u64
) pitch
* (u64
) height
) < (u64
) dev_priv
->prim_bb_mem
;
1649 * Function called by DRM code called with vbl_lock held.
1651 u32
vmw_get_vblank_counter(struct drm_device
*dev
, int crtc
)
1657 * Function called by DRM code called with vbl_lock held.
1659 int vmw_enable_vblank(struct drm_device
*dev
, int crtc
)
1665 * Function called by DRM code called with vbl_lock held.
1667 void vmw_disable_vblank(struct drm_device
*dev
, int crtc
)
1673 * Small shared kms functions.
1676 static int vmw_du_update_layout(struct vmw_private
*dev_priv
, unsigned num
,
1677 struct drm_vmw_rect
*rects
)
1679 struct drm_device
*dev
= dev_priv
->dev
;
1680 struct vmw_display_unit
*du
;
1681 struct drm_connector
*con
;
1683 mutex_lock(&dev
->mode_config
.mutex
);
1689 DRM_INFO("%s: new layout ", __func__
);
1690 for (i
= 0; i
< num
; i
++)
1691 DRM_INFO("(%i, %i %ux%u) ", rects
[i
].x
, rects
[i
].y
,
1692 rects
[i
].w
, rects
[i
].h
);
1697 list_for_each_entry(con
, &dev
->mode_config
.connector_list
, head
) {
1698 du
= vmw_connector_to_du(con
);
1699 if (num
> du
->unit
) {
1700 du
->pref_width
= rects
[du
->unit
].w
;
1701 du
->pref_height
= rects
[du
->unit
].h
;
1702 du
->pref_active
= true;
1703 du
->gui_x
= rects
[du
->unit
].x
;
1704 du
->gui_y
= rects
[du
->unit
].y
;
1706 du
->pref_width
= 800;
1707 du
->pref_height
= 600;
1708 du
->pref_active
= false;
1710 con
->status
= vmw_du_connector_detect(con
, true);
1713 mutex_unlock(&dev
->mode_config
.mutex
);
1718 int vmw_du_page_flip(struct drm_crtc
*crtc
,
1719 struct drm_framebuffer
*fb
,
1720 struct drm_pending_vblank_event
*event
,
1721 uint32_t page_flip_flags
)
1723 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
1724 struct drm_framebuffer
*old_fb
= crtc
->primary
->fb
;
1725 struct vmw_framebuffer
*vfb
= vmw_framebuffer_to_vfb(fb
);
1726 struct drm_file
*file_priv
;
1727 struct vmw_fence_obj
*fence
= NULL
;
1728 struct drm_clip_rect clips
;
1734 /* require ScreenObject support for page flipping */
1735 if (!dev_priv
->sou_priv
)
1738 file_priv
= event
->base
.file_priv
;
1739 if (!vmw_kms_screen_object_flippable(dev_priv
, crtc
))
1742 crtc
->primary
->fb
= fb
;
1744 /* do a full screen dirty update */
1745 clips
.x1
= clips
.y1
= 0;
1746 clips
.x2
= fb
->width
;
1747 clips
.y2
= fb
->height
;
1750 ret
= do_dmabuf_dirty_sou(file_priv
, dev_priv
, vfb
,
1751 0, 0, &clips
, 1, 1, &fence
);
1753 ret
= do_surface_dirty_sou(dev_priv
, file_priv
, vfb
,
1754 0, 0, &clips
, 1, 1, &fence
);
1764 ret
= vmw_event_fence_action_queue(file_priv
, fence
,
1766 &event
->event
.tv_sec
,
1767 &event
->event
.tv_usec
,
1771 * No need to hold on to this now. The only cleanup
1772 * we need to do if we fail is unref the fence.
1774 vmw_fence_obj_unreference(&fence
);
1776 if (vmw_crtc_to_du(crtc
)->is_implicit
)
1777 vmw_kms_screen_object_update_implicit_fb(dev_priv
, crtc
);
1782 crtc
->primary
->fb
= old_fb
;
1787 void vmw_du_crtc_save(struct drm_crtc
*crtc
)
1791 void vmw_du_crtc_restore(struct drm_crtc
*crtc
)
1795 void vmw_du_crtc_gamma_set(struct drm_crtc
*crtc
,
1796 u16
*r
, u16
*g
, u16
*b
,
1797 uint32_t start
, uint32_t size
)
1799 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
1802 for (i
= 0; i
< size
; i
++) {
1803 DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i
,
1805 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 0, r
[i
] >> 8);
1806 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 1, g
[i
] >> 8);
1807 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 2, b
[i
] >> 8);
1811 void vmw_du_connector_dpms(struct drm_connector
*connector
, int mode
)
1815 void vmw_du_connector_save(struct drm_connector
*connector
)
1819 void vmw_du_connector_restore(struct drm_connector
*connector
)
1823 enum drm_connector_status
1824 vmw_du_connector_detect(struct drm_connector
*connector
, bool force
)
1826 uint32_t num_displays
;
1827 struct drm_device
*dev
= connector
->dev
;
1828 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1829 struct vmw_display_unit
*du
= vmw_connector_to_du(connector
);
1831 num_displays
= vmw_read(dev_priv
, SVGA_REG_NUM_DISPLAYS
);
1833 return ((vmw_connector_to_du(connector
)->unit
< num_displays
&&
1835 connector_status_connected
: connector_status_disconnected
);
1838 static struct drm_display_mode vmw_kms_connector_builtin
[] = {
1840 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER
, 25175, 640, 656,
1841 752, 800, 0, 480, 489, 492, 525, 0,
1842 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1844 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER
, 40000, 800, 840,
1845 968, 1056, 0, 600, 601, 605, 628, 0,
1846 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1848 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER
, 65000, 1024, 1048,
1849 1184, 1344, 0, 768, 771, 777, 806, 0,
1850 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1852 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER
, 108000, 1152, 1216,
1853 1344, 1600, 0, 864, 865, 868, 900, 0,
1854 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1856 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER
, 79500, 1280, 1344,
1857 1472, 1664, 0, 768, 771, 778, 798, 0,
1858 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1860 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER
, 83500, 1280, 1352,
1861 1480, 1680, 0, 800, 803, 809, 831, 0,
1862 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1864 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER
, 108000, 1280, 1376,
1865 1488, 1800, 0, 960, 961, 964, 1000, 0,
1866 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1867 /* 1280x1024@60Hz */
1868 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER
, 108000, 1280, 1328,
1869 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
1870 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1872 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER
, 85500, 1360, 1424,
1873 1536, 1792, 0, 768, 771, 777, 795, 0,
1874 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1875 /* 1440x1050@60Hz */
1876 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER
, 121750, 1400, 1488,
1877 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
1878 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1880 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER
, 106500, 1440, 1520,
1881 1672, 1904, 0, 900, 903, 909, 934, 0,
1882 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1883 /* 1600x1200@60Hz */
1884 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER
, 162000, 1600, 1664,
1885 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
1886 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1887 /* 1680x1050@60Hz */
1888 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER
, 146250, 1680, 1784,
1889 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
1890 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1891 /* 1792x1344@60Hz */
1892 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER
, 204750, 1792, 1920,
1893 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
1894 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1895 /* 1853x1392@60Hz */
1896 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER
, 218250, 1856, 1952,
1897 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
1898 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1899 /* 1920x1200@60Hz */
1900 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER
, 193250, 1920, 2056,
1901 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
1902 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1903 /* 1920x1440@60Hz */
1904 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER
, 234000, 1920, 2048,
1905 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
1906 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1907 /* 2560x1600@60Hz */
1908 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER
, 348500, 2560, 2752,
1909 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
1910 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1912 { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
1916 * vmw_guess_mode_timing - Provide fake timings for a
1917 * 60Hz vrefresh mode.
1919 * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay
1920 * members filled in.
1922 static void vmw_guess_mode_timing(struct drm_display_mode
*mode
)
1924 mode
->hsync_start
= mode
->hdisplay
+ 50;
1925 mode
->hsync_end
= mode
->hsync_start
+ 50;
1926 mode
->htotal
= mode
->hsync_end
+ 50;
1928 mode
->vsync_start
= mode
->vdisplay
+ 50;
1929 mode
->vsync_end
= mode
->vsync_start
+ 50;
1930 mode
->vtotal
= mode
->vsync_end
+ 50;
1932 mode
->clock
= (u32
)mode
->htotal
* (u32
)mode
->vtotal
/ 100 * 6;
1933 mode
->vrefresh
= drm_mode_vrefresh(mode
);
1937 int vmw_du_connector_fill_modes(struct drm_connector
*connector
,
1938 uint32_t max_width
, uint32_t max_height
)
1940 struct vmw_display_unit
*du
= vmw_connector_to_du(connector
);
1941 struct drm_device
*dev
= connector
->dev
;
1942 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1943 struct drm_display_mode
*mode
= NULL
;
1944 struct drm_display_mode
*bmode
;
1945 struct drm_display_mode prefmode
= { DRM_MODE("preferred",
1946 DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
,
1947 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1948 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
)
1951 u32 assumed_bpp
= 2;
1954 * If using screen objects, then assume 32-bpp because that's what the
1955 * SVGA device is assuming
1957 if (dev_priv
->sou_priv
)
1960 /* Add preferred mode */
1962 mode
= drm_mode_duplicate(dev
, &prefmode
);
1965 mode
->hdisplay
= du
->pref_width
;
1966 mode
->vdisplay
= du
->pref_height
;
1967 vmw_guess_mode_timing(mode
);
1969 if (vmw_kms_validate_mode_vram(dev_priv
,
1970 mode
->hdisplay
* assumed_bpp
,
1972 drm_mode_probed_add(connector
, mode
);
1974 drm_mode_destroy(dev
, mode
);
1978 if (du
->pref_mode
) {
1979 list_del_init(&du
->pref_mode
->head
);
1980 drm_mode_destroy(dev
, du
->pref_mode
);
1983 /* mode might be null here, this is intended */
1984 du
->pref_mode
= mode
;
1987 for (i
= 0; vmw_kms_connector_builtin
[i
].type
!= 0; i
++) {
1988 bmode
= &vmw_kms_connector_builtin
[i
];
1989 if (bmode
->hdisplay
> max_width
||
1990 bmode
->vdisplay
> max_height
)
1993 if (!vmw_kms_validate_mode_vram(dev_priv
,
1994 bmode
->hdisplay
* assumed_bpp
,
1998 mode
= drm_mode_duplicate(dev
, bmode
);
2001 mode
->vrefresh
= drm_mode_vrefresh(mode
);
2003 drm_mode_probed_add(connector
, mode
);
2006 /* Move the prefered mode first, help apps pick the right mode. */
2008 list_move(&du
->pref_mode
->head
, &connector
->probed_modes
);
2010 drm_mode_connector_list_update(connector
, true);
2015 int vmw_du_connector_set_property(struct drm_connector
*connector
,
2016 struct drm_property
*property
,
2023 int vmw_kms_update_layout_ioctl(struct drm_device
*dev
, void *data
,
2024 struct drm_file
*file_priv
)
2026 struct vmw_private
*dev_priv
= vmw_priv(dev
);
2027 struct drm_vmw_update_layout_arg
*arg
=
2028 (struct drm_vmw_update_layout_arg
*)data
;
2029 void __user
*user_rects
;
2030 struct drm_vmw_rect
*rects
;
2031 unsigned rects_size
;
2034 struct drm_mode_config
*mode_config
= &dev
->mode_config
;
2036 if (!arg
->num_outputs
) {
2037 struct drm_vmw_rect def_rect
= {0, 0, 800, 600};
2038 vmw_du_update_layout(dev_priv
, 1, &def_rect
);
2042 rects_size
= arg
->num_outputs
* sizeof(struct drm_vmw_rect
);
2043 rects
= kcalloc(arg
->num_outputs
, sizeof(struct drm_vmw_rect
),
2045 if (unlikely(!rects
))
2048 user_rects
= (void __user
*)(unsigned long)arg
->rects
;
2049 ret
= copy_from_user(rects
, user_rects
, rects_size
);
2050 if (unlikely(ret
!= 0)) {
2051 DRM_ERROR("Failed to get rects.\n");
2056 for (i
= 0; i
< arg
->num_outputs
; ++i
) {
2057 if (rects
[i
].x
< 0 ||
2059 rects
[i
].x
+ rects
[i
].w
> mode_config
->max_width
||
2060 rects
[i
].y
+ rects
[i
].h
> mode_config
->max_height
) {
2061 DRM_ERROR("Invalid GUI layout.\n");
2067 vmw_du_update_layout(dev_priv
, arg
->num_outputs
, rects
);