2 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 * Author: Alan Hourihane <alanh@tungstengraphics.com>
27 * Author: Jakob Bornecrantz <wallbraker@gmail.com>
32 #include "xorg-server.h"
34 #include "xf86_OSproc.h"
36 #include "xf86PciInfo.h"
38 #include "mipointer.h"
40 #include <X11/extensions/randr.h>
45 #include "miscstruct.h"
46 #include "dixstruct.h"
48 #include <X11/extensions/Xv.h>
49 #ifndef XSERVER_LIBPCIACCESS
50 #error "libpciaccess needed"
53 #include <pciaccess.h>
55 #include "pipe/p_context.h"
56 #include "xorg_tracker.h"
57 #include "xorg_winsys.h"
64 * Functions and symbols exported to Xorg via pointers.
67 static Bool
drv_pre_init(ScrnInfoPtr pScrn
, int flags
);
68 static Bool
drv_screen_init(int scrnIndex
, ScreenPtr pScreen
, int argc
,
70 static Bool
drv_switch_mode(int scrnIndex
, DisplayModePtr mode
, int flags
);
71 static void drv_adjust_frame(int scrnIndex
, int x
, int y
, int flags
);
72 static Bool
drv_enter_vt(int scrnIndex
, int flags
);
73 static void drv_leave_vt(int scrnIndex
, int flags
);
74 static void drv_free_screen(int scrnIndex
, int flags
);
75 static ModeStatus
drv_valid_mode(int scrnIndex
, DisplayModePtr mode
, Bool verbose
,
84 static const OptionInfoRec drv_options
[] = {
85 {OPTION_SW_CURSOR
, "SWcursor", OPTV_BOOLEAN
, {0}, FALSE
},
86 {OPTION_2D_ACCEL
, "2DAccel", OPTV_BOOLEAN
, {0}, FALSE
},
87 {-1, NULL
, OPTV_NONE
, {0}, FALSE
}
92 * Exported Xorg driver functions to winsys
96 xorg_tracker_available_options(int chipid
, int busid
)
102 xorg_tracker_set_functions(ScrnInfoPtr scrn
)
104 scrn
->PreInit
= drv_pre_init
;
105 scrn
->ScreenInit
= drv_screen_init
;
106 scrn
->SwitchMode
= drv_switch_mode
;
107 scrn
->AdjustFrame
= drv_adjust_frame
;
108 scrn
->EnterVT
= drv_enter_vt
;
109 scrn
->LeaveVT
= drv_leave_vt
;
110 scrn
->FreeScreen
= drv_free_screen
;
111 scrn
->ValidMode
= drv_valid_mode
;
116 * Internal function definitions
119 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
);
120 static Bool
drv_close_screen(int scrnIndex
, ScreenPtr pScreen
);
121 static Bool
drv_save_hw_state(ScrnInfoPtr pScrn
);
122 static Bool
drv_restore_hw_state(ScrnInfoPtr pScrn
);
130 drv_get_rec(ScrnInfoPtr pScrn
)
132 if (pScrn
->driverPrivate
)
135 pScrn
->driverPrivate
= xnfcalloc(sizeof(modesettingRec
), 1);
141 drv_free_rec(ScrnInfoPtr pScrn
)
146 if (!pScrn
->driverPrivate
)
149 xfree(pScrn
->driverPrivate
);
151 pScrn
->driverPrivate
= NULL
;
155 drv_probe_ddc(ScrnInfoPtr pScrn
, int index
)
157 ConfiguredMonitor
= NULL
;
161 drv_crtc_resize(ScrnInfoPtr pScrn
, int width
, int height
)
163 modesettingPtr ms
= modesettingPTR(pScrn
);
164 PixmapPtr rootPixmap
;
165 ScreenPtr pScreen
= pScrn
->pScreen
;
167 if (width
== pScrn
->virtualX
&& height
== pScrn
->virtualY
)
170 pScrn
->virtualX
= width
;
171 pScrn
->virtualY
= height
;
174 * Remove the old framebuffer & texture.
176 drmModeRmFB(ms
->fd
, ms
->fb_id
);
177 if (!ms
->destroy_front_buffer(pScrn
))
178 FatalError("failed to destroy front buffer\n");
180 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
181 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, width
, height
, -1, -1, -1, NULL
))
184 pScrn
->displayWidth
= rootPixmap
->devKind
/ (rootPixmap
->drawable
.bitsPerPixel
/ 8);
186 /* now create new frontbuffer */
187 return ms
->create_front_buffer(pScrn
) && ms
->bind_front_buffer(pScrn
);
190 static const xf86CrtcConfigFuncsRec crtc_config_funcs
= {
191 .resize
= drv_crtc_resize
195 drv_init_drm(ScrnInfoPtr pScrn
)
197 modesettingPtr ms
= modesettingPTR(pScrn
);
199 /* deal with server regeneration */
204 sprintf(BusID
, "PCI:%d:%d:%d",
205 ((ms
->PciInfo
->domain
<< 8) | ms
->PciInfo
->bus
),
206 ms
->PciInfo
->dev
, ms
->PciInfo
->func
209 ms
->fd
= drmOpen(NULL
, BusID
);
219 drv_init_resource_management(ScrnInfoPtr pScrn
)
221 modesettingPtr ms
= modesettingPTR(pScrn
);
223 ScreenPtr pScreen = pScrn->pScreen;
224 PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
225 Bool fbAccessDisabled;
229 if (ms
->screen
|| ms
->kms
)
232 ms
->api
= drm_api_create();
234 ms
->screen
= ms
->api
->create_screen(ms
->api
, ms
->fd
, NULL
);
239 if (ms
->api
->destroy
)
240 ms
->api
->destroy(ms
->api
);
246 if (!kms_create(ms
->fd
, &ms
->kms
))
254 drv_close_resource_management(ScrnInfoPtr pScrn
)
256 modesettingPtr ms
= modesettingPTR(pScrn
);
260 assert(ms
->ctx
== NULL
);
262 for (i
= 0; i
< XORG_NR_FENCES
; i
++) {
264 ms
->screen
->fence_finish(ms
->screen
, ms
->fence
[i
], 0);
265 ms
->screen
->fence_reference(ms
->screen
, &ms
->fence
[i
], NULL
);
268 ms
->screen
->destroy(ms
->screen
);
272 if (ms
->api
&& ms
->api
->destroy
)
273 ms
->api
->destroy(ms
->api
);
278 kms_destroy(&ms
->kms
);
285 drv_pre_init(ScrnInfoPtr pScrn
, int flags
)
287 xf86CrtcConfigPtr xf86_config
;
289 rgb defaultWeight
= { 0, 0, 0 };
292 int max_width
, max_height
;
294 if (pScrn
->numEntities
!= 1)
297 pEnt
= xf86GetEntityInfo(pScrn
->entityList
[0]);
299 if (flags
& PROBE_DETECT
) {
300 drv_probe_ddc(pScrn
, pEnt
->index
);
304 /* Allocate driverPrivate */
305 if (!drv_get_rec(pScrn
))
308 ms
= modesettingPTR(pScrn
);
309 ms
->SaveGeneration
= -1;
312 pScrn
->displayWidth
= 640; /* default it */
314 if (ms
->pEnt
->location
.type
!= BUS_PCI
)
317 ms
->PciInfo
= xf86GetPciInfoForEntity(ms
->pEnt
->index
);
319 /* Allocate an entity private if necessary */
320 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
321 FatalError("Entity");
323 msEnt
= xf86GetEntityPrivate(pScrn
->entityList
[0],
324 modesettingEntityIndex
)->ptr
;
325 ms
->entityPrivate
= msEnt
;
330 ms
->entityPrivate
= NULL
;
332 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
333 if (xf86IsPrimInitDone(pScrn
->entityList
[0])) {
336 xf86SetPrimInitDone(pScrn
->entityList
[0]);
342 if (!drv_init_drm(pScrn
))
345 pScrn
->monitor
= pScrn
->confScreen
->monitor
;
346 pScrn
->progClock
= TRUE
;
351 PreferConvert24to32
| SupportConvert24to32
| Support32bppFb
))
354 switch (pScrn
->depth
) {
360 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
361 "Given depth (%d) is not supported by the driver\n",
365 xf86PrintDepthBpp(pScrn
);
367 if (!xf86SetWeight(pScrn
, defaultWeight
, defaultWeight
))
369 if (!xf86SetDefaultVisual(pScrn
, -1))
372 /* Process the options */
373 xf86CollectOptions(pScrn
, NULL
);
374 if (!(ms
->Options
= xalloc(sizeof(drv_options
))))
376 memcpy(ms
->Options
, drv_options
, sizeof(drv_options
));
377 xf86ProcessOptions(pScrn
->scrnIndex
, pScrn
->options
, ms
->Options
);
379 /* Allocate an xf86CrtcConfig */
380 xf86CrtcConfigInit(pScrn
, &crtc_config_funcs
);
381 xf86_config
= XF86_CRTC_CONFIG_PTR(pScrn
);
385 xf86CrtcSetSizeRange(pScrn
, 320, 200, max_width
, max_height
);
387 if (xf86ReturnOptValBool(ms
->Options
, OPTION_SW_CURSOR
, FALSE
)) {
391 drv_save_hw_state(pScrn
);
393 xorg_crtc_init(pScrn
);
394 xorg_output_init(pScrn
);
396 if (!xf86InitialConfiguration(pScrn
, TRUE
)) {
397 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No valid modes.\n");
398 drv_restore_hw_state(pScrn
);
402 drv_restore_hw_state(pScrn
);
405 * If the driver can do gamma correction, it should call xf86SetGamma() here.
408 Gamma zeros
= { 0.0, 0.0, 0.0 };
410 if (!xf86SetGamma(pScrn
, zeros
)) {
415 if (pScrn
->modes
== NULL
) {
416 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No modes.\n");
420 pScrn
->currentMode
= pScrn
->modes
;
422 /* Set display resolution */
423 xf86SetDpi(pScrn
, 0, 0);
425 /* Load the required sub modules */
426 if (!xf86LoadSubModule(pScrn
, "fb"))
429 /* XXX: these aren't needed when we are using libkms */
430 if (!xf86LoadSubModule(pScrn
, "exa"))
434 if (!xf86LoadSubModule(pScrn
, "dri2"))
442 drv_save_hw_state(ScrnInfoPtr pScrn
)
444 /*xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);*/
450 drv_restore_hw_state(ScrnInfoPtr pScrn
)
452 /*xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);*/
457 static void drv_block_handler(int i
, pointer blockData
, pointer pTimeout
,
460 ScreenPtr pScreen
= screenInfo
.screens
[i
];
461 modesettingPtr ms
= modesettingPTR(xf86Screens
[pScreen
->myNum
]);
463 pScreen
->BlockHandler
= ms
->blockHandler
;
464 pScreen
->BlockHandler(i
, blockData
, pTimeout
, pReadmask
);
465 pScreen
->BlockHandler
= drv_block_handler
;
470 ms
->ctx
->flush(ms
->ctx
, PIPE_FLUSH_RENDER_CACHE
, &ms
->fence
[XORG_NR_FENCES
-1]);
473 ms
->ctx
->screen
->fence_finish(ms
->ctx
->screen
, ms
->fence
[0], 0);
475 /* The amount of rendering generated by a block handler can be
476 * quite small. Let us get a fair way ahead of hardware before
479 for (j
= 0; j
< XORG_NR_FENCES
- 1; j
++)
480 ms
->screen
->fence_reference(ms
->screen
,
484 ms
->screen
->fence_reference(ms
->screen
,
485 &ms
->fence
[XORG_NR_FENCES
-1],
490 #ifdef DRM_MODE_FEATURE_DIRTYFB
492 RegionPtr dirty
= DamageRegion(ms
->damage
);
493 unsigned num_cliprects
= REGION_NUM_RECTS(dirty
);
496 drmModeClip
*clip
= alloca(num_cliprects
* sizeof(drmModeClip
));
497 BoxPtr rect
= REGION_RECTS(dirty
);
500 /* XXX no need for copy? */
501 for (i
= 0; i
< num_cliprects
; i
++, rect
++) {
502 clip
[i
].x1
= rect
->x1
;
503 clip
[i
].y1
= rect
->y1
;
504 clip
[i
].x2
= rect
->x2
;
505 clip
[i
].y2
= rect
->y2
;
508 /* TODO query connector property to see if this is needed */
509 ret
= drmModeDirtyFB(ms
->fd
, ms
->fb_id
, clip
, num_cliprects
);
511 debug_printf("%s: failed to send dirty (%i, %s)\n",
512 __func__
, ret
, strerror(-ret
));
515 DamageEmpty(ms
->damage
);
522 drv_create_screen_resources(ScreenPtr pScreen
)
524 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
525 modesettingPtr ms
= modesettingPTR(pScrn
);
526 PixmapPtr rootPixmap
;
531 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
532 ret
= pScreen
->CreateScreenResources(pScreen
);
533 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
535 ms
->bind_front_buffer(pScrn
);
539 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
541 #ifdef DRM_MODE_FEATURE_DIRTYFB
542 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
543 ms
->damage
= DamageCreate(NULL
, NULL
, DamageReportNone
, TRUE
,
544 pScreen
, rootPixmap
);
547 DamageRegister(&rootPixmap
->drawable
, ms
->damage
);
549 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Damage tracking initialized\n");
551 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
552 "Failed to create screen damage record\n");
563 drv_screen_init(int scrnIndex
, ScreenPtr pScreen
, int argc
, char **argv
)
565 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
566 modesettingPtr ms
= modesettingPTR(pScrn
);
569 if (!drv_init_drm(pScrn
)) {
570 FatalError("Could not init DRM");
574 if (!drv_init_resource_management(pScrn
)) {
575 FatalError("Could not init resource management (!pipe_screen && !libkms)");
579 if (!drv_init_front_buffer_functions(pScrn
)) {
580 FatalError("Could not init front buffer manager");
584 pScrn
->pScreen
= pScreen
;
586 /* HW dependent - FIXME */
587 pScrn
->displayWidth
= pScrn
->virtualX
;
589 miClearVisualTypes();
591 if (!miSetVisualTypes(pScrn
->depth
,
592 miGetDefaultVisualMask(pScrn
->depth
),
593 pScrn
->rgbBits
, pScrn
->defaultVisual
))
596 if (!miSetPixmapDepths())
599 pScrn
->memPhysBase
= 0;
602 if (!fbScreenInit(pScreen
, NULL
,
603 pScrn
->virtualX
, pScrn
->virtualY
,
604 pScrn
->xDpi
, pScrn
->yDpi
,
605 pScrn
->displayWidth
, pScrn
->bitsPerPixel
))
608 if (pScrn
->bitsPerPixel
> 8) {
609 /* Fixup RGB ordering */
610 visual
= pScreen
->visuals
+ pScreen
->numVisuals
;
611 while (--visual
>= pScreen
->visuals
) {
612 if ((visual
->class | DynamicClass
) == DirectColor
) {
613 visual
->offsetRed
= pScrn
->offset
.red
;
614 visual
->offsetGreen
= pScrn
->offset
.green
;
615 visual
->offsetBlue
= pScrn
->offset
.blue
;
616 visual
->redMask
= pScrn
->mask
.red
;
617 visual
->greenMask
= pScrn
->mask
.green
;
618 visual
->blueMask
= pScrn
->mask
.blue
;
623 fbPictureInit(pScreen
, NULL
, 0);
625 ms
->blockHandler
= pScreen
->BlockHandler
;
626 pScreen
->BlockHandler
= drv_block_handler
;
627 ms
->createScreenResources
= pScreen
->CreateScreenResources
;
628 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
630 xf86SetBlackWhitePixels(pScreen
);
633 ms
->exa
= xorg_exa_init(pScrn
, xf86ReturnOptValBool(ms
->Options
,
634 OPTION_2D_ACCEL
, TRUE
));
635 ms
->debug_fallback
= debug_get_bool_option("XORG_DEBUG_FALLBACK", TRUE
);
637 xorg_xv_init(pScreen
);
639 xorg_dri2_init(pScreen
);
643 miInitializeBackingStore(pScreen
);
644 xf86SetBackingStore(pScreen
);
645 xf86SetSilkenMouse(pScreen
);
646 miDCInitialize(pScreen
, xf86GetPointerScreenFuncs());
648 /* Need to extend HWcursor support to handle mask interleave */
650 xf86_cursors_init(pScreen
, 64, 64,
651 HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64
|
652 HARDWARE_CURSOR_ARGB
);
654 /* Must force it before EnterVT, so we are in control of VT and
655 * later memory should be bound when allocating, e.g rotate_mem */
656 pScrn
->vtSema
= TRUE
;
658 pScreen
->SaveScreen
= xf86SaveScreen
;
659 ms
->CloseScreen
= pScreen
->CloseScreen
;
660 pScreen
->CloseScreen
= drv_close_screen
;
662 if (!xf86CrtcScreenInit(pScreen
))
665 if (!miCreateDefColormap(pScreen
))
668 xf86DPMSInit(pScreen
, xf86DPMSSet
, 0);
670 if (serverGeneration
== 1)
671 xf86ShowUnusedOptions(pScrn
->scrnIndex
, pScrn
->options
);
673 if (ms
->winsys_screen_init
)
674 ms
->winsys_screen_init(pScrn
);
676 return drv_enter_vt(scrnIndex
, 1);
680 drv_adjust_frame(int scrnIndex
, int x
, int y
, int flags
)
682 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
683 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
684 xf86OutputPtr output
= config
->output
[config
->compat_output
];
685 xf86CrtcPtr crtc
= output
->crtc
;
687 if (crtc
&& crtc
->enabled
) {
688 crtc
->funcs
->set_mode_major(crtc
, pScrn
->currentMode
,
690 crtc
->x
= output
->initial_x
+ x
;
691 crtc
->y
= output
->initial_y
+ y
;
696 drv_free_screen(int scrnIndex
, int flags
)
698 drv_free_rec(xf86Screens
[scrnIndex
]);
702 drv_leave_vt(int scrnIndex
, int flags
)
704 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
705 modesettingPtr ms
= modesettingPTR(pScrn
);
706 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
709 if (ms
->winsys_leave_vt
)
710 ms
->winsys_leave_vt(pScrn
);
712 for (o
= 0; o
< config
->num_crtc
; o
++) {
713 xf86CrtcPtr crtc
= config
->crtc
[o
];
715 xorg_crtc_cursor_destroy(crtc
);
717 if (crtc
->rotatedPixmap
|| crtc
->rotatedData
) {
718 crtc
->funcs
->shadow_destroy(crtc
, crtc
->rotatedPixmap
,
720 crtc
->rotatedPixmap
= NULL
;
721 crtc
->rotatedData
= NULL
;
725 drmModeRmFB(ms
->fd
, ms
->fb_id
);
727 drv_restore_hw_state(pScrn
);
729 if (drmDropMaster(ms
->fd
))
730 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
731 "drmDropMaster failed: %s\n", strerror(errno
));
733 pScrn
->vtSema
= FALSE
;
737 * This gets called when gaining control of the VT, and from ScreenInit().
740 drv_enter_vt(int scrnIndex
, int flags
)
742 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
743 modesettingPtr ms
= modesettingPTR(pScrn
);
745 if (drmSetMaster(ms
->fd
)) {
746 if (errno
== EINVAL
) {
747 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
748 "drmSetMaster failed: 2.6.29 or newer kernel required for "
749 "multi-server DRI\n");
751 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
752 "drmSetMaster failed: %s\n", strerror(errno
));
757 * Only save state once per server generation since that's what most
758 * drivers do. Could change this to save state at each VT enter.
760 if (ms
->SaveGeneration
!= serverGeneration
) {
761 ms
->SaveGeneration
= serverGeneration
;
762 drv_save_hw_state(pScrn
);
765 if (!ms
->create_front_buffer(pScrn
))
768 if (!flags
&& !ms
->bind_front_buffer(pScrn
))
771 if (!xf86SetDesiredModes(pScrn
))
774 if (ms
->winsys_enter_vt
)
775 ms
->winsys_enter_vt(pScrn
);
781 drv_switch_mode(int scrnIndex
, DisplayModePtr mode
, int flags
)
783 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
785 return xf86SetSingleMode(pScrn
, mode
, RR_Rotate_0
);
789 drv_close_screen(int scrnIndex
, ScreenPtr pScreen
)
791 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
792 modesettingPtr ms
= modesettingPTR(pScrn
);
795 drv_leave_vt(scrnIndex
, 0);
798 if (ms
->winsys_screen_close
)
799 ms
->winsys_screen_close(pScrn
);
803 xorg_dri2_close(pScreen
);
806 pScreen
->BlockHandler
= ms
->blockHandler
;
807 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
809 #ifdef DRM_MODE_FEATURE_DIRTYFB
811 DamageUnregister(&pScreen
->GetScreenPixmap(pScreen
)->drawable
, ms
->damage
);
812 DamageDestroy(ms
->damage
);
817 drmModeRmFB(ms
->fd
, ms
->fb_id
);
818 ms
->destroy_front_buffer(pScrn
);
821 xorg_exa_close(pScrn
);
824 drv_close_resource_management(pScrn
);
829 pScrn
->vtSema
= FALSE
;
830 pScreen
->CloseScreen
= ms
->CloseScreen
;
831 return (*pScreen
->CloseScreen
) (scrnIndex
, pScreen
);
835 drv_valid_mode(int scrnIndex
, DisplayModePtr mode
, Bool verbose
, int flags
)
842 * Front buffer backing store functions.
846 drv_destroy_front_buffer_ga3d(ScrnInfoPtr pScrn
)
848 modesettingPtr ms
= modesettingPTR(pScrn
);
849 pipe_texture_reference(&ms
->root_texture
, NULL
);
854 drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn
)
856 modesettingPtr ms
= modesettingPTR(pScrn
);
857 unsigned handle
, stride
;
858 struct pipe_texture
*tex
;
863 tex
= xorg_exa_create_root_texture(pScrn
, pScrn
->virtualX
, pScrn
->virtualY
,
864 pScrn
->depth
, pScrn
->bitsPerPixel
);
869 if (!ms
->api
->local_handle_from_texture(ms
->api
, ms
->screen
,
875 ret
= drmModeAddFB(ms
->fd
,
884 debug_printf("%s: failed to create framebuffer (%i, %s)",
885 __func__
, ret
, strerror(-ret
));
891 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
893 pipe_texture_reference(&ms
->root_texture
, tex
);
894 pipe_texture_reference(&tex
, NULL
);
899 pipe_texture_reference(&tex
, NULL
);
904 drv_bind_front_buffer_ga3d(ScrnInfoPtr pScrn
)
906 modesettingPtr ms
= modesettingPTR(pScrn
);
907 ScreenPtr pScreen
= pScrn
->pScreen
;
908 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
909 struct pipe_texture
*check
;
911 xorg_exa_set_displayed_usage(rootPixmap
);
912 xorg_exa_set_shared_usage(rootPixmap
);
913 xorg_exa_set_texture(rootPixmap
, ms
->root_texture
);
914 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, -1, -1, -1, -1, -1, NULL
))
915 FatalError("Couldn't adjust screen pixmap\n");
917 check
= xorg_exa_get_texture(rootPixmap
);
918 if (ms
->root_texture
!= check
)
919 FatalError("Created new root texture\n");
921 pipe_texture_reference(&check
, NULL
);
927 drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn
)
929 modesettingPtr ms
= modesettingPTR(pScrn
);
930 ScreenPtr pScreen
= pScrn
->pScreen
;
931 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
933 /* XXX Do something with the rootPixmap.
934 * This currently works fine but if we are getting crashes in
935 * the fb functions after VT switches maybe look more into it.
942 kms_bo_unmap(ms
->root_bo
);
943 kms_bo_destroy(&ms
->root_bo
);
948 drv_create_front_buffer_kms(ScrnInfoPtr pScrn
)
950 modesettingPtr ms
= modesettingPTR(pScrn
);
951 unsigned handle
, stride
;
956 attr
[0] = KMS_BO_TYPE
;
957 attr
[1] = KMS_BO_TYPE_SCANOUT
;
959 attr
[3] = pScrn
->virtualX
;
960 attr
[4] = KMS_HEIGHT
;
961 attr
[5] = pScrn
->virtualY
;
964 if (kms_bo_create(ms
->kms
, attr
, &bo
))
967 if (kms_bo_get_prop(bo
, KMS_PITCH
, &stride
))
970 if (kms_bo_get_prop(bo
, KMS_HANDLE
, &handle
))
973 ret
= drmModeAddFB(ms
->fd
,
982 debug_printf("%s: failed to create framebuffer (%i, %s)",
983 __func__
, ret
, strerror(-ret
));
989 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
1000 drv_bind_front_buffer_kms(ScrnInfoPtr pScrn
)
1002 modesettingPtr ms
= modesettingPTR(pScrn
);
1003 ScreenPtr pScreen
= pScrn
->pScreen
;
1004 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1008 if (kms_bo_get_prop(ms
->root_bo
, KMS_PITCH
, &stride
))
1011 if (kms_bo_map(ms
->root_bo
, &ptr
))
1014 pScreen
->ModifyPixmapHeader(rootPixmap
,
1018 pScrn
->bitsPerPixel
,
1024 kms_bo_destroy(&ms
->root_bo
);
1027 #endif /* HAVE_LIBKMS */
1029 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
)
1031 modesettingPtr ms
= modesettingPTR(pScrn
);
1033 ms
->destroy_front_buffer
= drv_destroy_front_buffer_ga3d
;
1034 ms
->create_front_buffer
= drv_create_front_buffer_ga3d
;
1035 ms
->bind_front_buffer
= drv_bind_front_buffer_ga3d
;
1037 } else if (ms
->kms
) {
1038 ms
->destroy_front_buffer
= drv_destroy_front_buffer_kms
;
1039 ms
->create_front_buffer
= drv_create_front_buffer_kms
;
1040 ms
->bind_front_buffer
= drv_bind_front_buffer_kms
;
1048 /* vim: set sw=4 ts=8 sts=4: */