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 #ifndef XSERVER_LIBPCIACCESS
49 #error "libpciaccess needed"
52 #include <pciaccess.h>
54 #include "state_tracker/drm_driver.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
,
82 OPTION_DEBUG_FALLBACK
,
84 OPTION_THROTTLE_DIRTY
,
88 static const OptionInfoRec drv_options
[] = {
89 {OPTION_SW_CURSOR
, "SWcursor", OPTV_BOOLEAN
, {0}, FALSE
},
90 {OPTION_2D_ACCEL
, "2DAccel", OPTV_BOOLEAN
, {0}, FALSE
},
91 {OPTION_DEBUG_FALLBACK
, "DebugFallback", OPTV_BOOLEAN
, {0}, FALSE
},
92 {OPTION_THROTTLE_SWAP
, "SwapThrottling", OPTV_BOOLEAN
, {0}, FALSE
},
93 {OPTION_THROTTLE_DIRTY
, "DirtyThrottling", OPTV_BOOLEAN
, {0}, FALSE
},
94 {OPTION_3D_ACCEL
, "3DAccel", OPTV_BOOLEAN
, {0}, FALSE
},
95 {-1, NULL
, OPTV_NONE
, {0}, FALSE
}
100 * Exported Xorg driver functions to winsys
103 const OptionInfoRec
*
104 xorg_tracker_available_options(int chipid
, int busid
)
110 xorg_tracker_set_functions(ScrnInfoPtr scrn
)
112 scrn
->PreInit
= drv_pre_init
;
113 scrn
->ScreenInit
= drv_screen_init
;
114 scrn
->SwitchMode
= drv_switch_mode
;
115 scrn
->AdjustFrame
= drv_adjust_frame
;
116 scrn
->EnterVT
= drv_enter_vt
;
117 scrn
->LeaveVT
= drv_leave_vt
;
118 scrn
->FreeScreen
= drv_free_screen
;
119 scrn
->ValidMode
= drv_valid_mode
;
123 xorg_tracker_have_modesetting(ScrnInfoPtr pScrn
, struct pci_device
*device
)
125 char *BusID
= xalloc(64);
126 sprintf(BusID
, "pci:%04x:%02x:%02x.%d",
127 device
->domain
, device
->bus
,
128 device
->dev
, device
->func
);
130 if (drmCheckModesettingSupported(BusID
)) {
131 xf86DrvMsgVerb(pScrn
->scrnIndex
, X_INFO
, 0,
132 "Drm modesetting not supported %s\n", BusID
);
137 xf86DrvMsgVerb(pScrn
->scrnIndex
, X_INFO
, 0,
138 "Drm modesetting supported on %s\n", BusID
);
146 * Internal function definitions
149 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
);
150 static Bool
drv_close_screen(int scrnIndex
, ScreenPtr pScreen
);
158 drv_get_rec(ScrnInfoPtr pScrn
)
160 if (pScrn
->driverPrivate
)
163 pScrn
->driverPrivate
= xnfcalloc(1, sizeof(modesettingRec
));
169 drv_free_rec(ScrnInfoPtr pScrn
)
174 if (!pScrn
->driverPrivate
)
177 xfree(pScrn
->driverPrivate
);
179 pScrn
->driverPrivate
= NULL
;
183 drv_probe_ddc(ScrnInfoPtr pScrn
, int index
)
185 ConfiguredMonitor
= NULL
;
189 drv_crtc_resize(ScrnInfoPtr pScrn
, int width
, int height
)
191 xf86CrtcConfigPtr xf86_config
= XF86_CRTC_CONFIG_PTR(pScrn
);
192 modesettingPtr ms
= modesettingPTR(pScrn
);
193 CustomizerPtr cust
= ms
->cust
;
194 ScreenPtr pScreen
= pScrn
->pScreen
;
195 int old_width
, old_height
;
196 PixmapPtr rootPixmap
;
199 if (width
== pScrn
->virtualX
&& height
== pScrn
->virtualY
)
202 if (cust
&& cust
->winsys_check_fb_size
&&
203 !cust
->winsys_check_fb_size(cust
, width
*pScrn
->bitsPerPixel
/ 8,
205 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
206 "Requested framebuffer size %dx%dx%d will not fit "
207 "in display memory.\n",
208 width
, height
, pScrn
->bitsPerPixel
);
212 old_width
= pScrn
->virtualX
;
213 old_height
= pScrn
->virtualY
;
214 pScrn
->virtualX
= width
;
215 pScrn
->virtualY
= height
;
217 /* ms->create_front_buffer will remove the old front buffer */
219 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
220 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, width
, height
, -1, -1, -1, NULL
))
223 pScrn
->displayWidth
= rootPixmap
->devKind
/ (rootPixmap
->drawable
.bitsPerPixel
/ 8);
225 if (!ms
->create_front_buffer(pScrn
) || !ms
->bind_front_buffer(pScrn
))
229 * create && bind will turn off all crtc(s) in the kernel so we need to
230 * re-enable all the crtcs again. For real HW we might want to do this
231 * before destroying the old framebuffer.
233 for (i
= 0; i
< xf86_config
->num_crtc
; i
++) {
234 xf86CrtcPtr crtc
= xf86_config
->crtc
[i
];
239 crtc
->funcs
->set_mode_major(crtc
, &crtc
->mode
, crtc
->rotation
, crtc
->x
, crtc
->y
);
245 * This is the error recovery path.
248 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, old_width
, old_height
, -1, -1, -1, NULL
))
249 FatalError("failed to resize rootPixmap error path\n");
251 pScrn
->displayWidth
= rootPixmap
->devKind
/ (rootPixmap
->drawable
.bitsPerPixel
/ 8);
254 pScrn
->virtualX
= old_width
;
255 pScrn
->virtualY
= old_height
;
257 if (ms
->create_front_buffer(pScrn
) && ms
->bind_front_buffer(pScrn
))
260 FatalError("failed to setup old framebuffer\n");
264 static const xf86CrtcConfigFuncsRec crtc_config_funcs
= {
265 .resize
= drv_crtc_resize
269 drv_init_drm(ScrnInfoPtr pScrn
)
271 modesettingPtr ms
= modesettingPTR(pScrn
);
273 /* deal with server regeneration */
278 sprintf(BusID
, "PCI:%d:%d:%d",
279 ((ms
->PciInfo
->domain
<< 8) | ms
->PciInfo
->bus
),
280 ms
->PciInfo
->dev
, ms
->PciInfo
->func
284 ms
->fd
= drmOpen(driver_descriptor
.driver_name
, BusID
);
298 drv_init_resource_management(ScrnInfoPtr pScrn
)
300 modesettingPtr ms
= modesettingPTR(pScrn
);
302 ScreenPtr pScreen = pScrn->pScreen;
303 PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
304 Bool fbAccessDisabled;
308 if (ms
->screen
|| ms
->kms
)
312 ms
->screen
= driver_descriptor
.create_screen(ms
->fd
);
318 if (!kms_create(ms
->fd
, &ms
->kms
))
326 drv_cleanup_fences(ScrnInfoPtr pScrn
)
328 modesettingPtr ms
= modesettingPTR(pScrn
);
333 for (i
= 0; i
< XORG_NR_FENCES
; i
++) {
335 ms
->screen
->fence_finish(ms
->screen
, ms
->fence
[i
], 0);
336 ms
->screen
->fence_reference(ms
->screen
, &ms
->fence
[i
], NULL
);
342 drv_pre_init(ScrnInfoPtr pScrn
, int flags
)
344 xf86CrtcConfigPtr xf86_config
;
346 rgb defaultWeight
= { 0, 0, 0 };
352 if (pScrn
->numEntities
!= 1)
355 pEnt
= xf86GetEntityInfo(pScrn
->entityList
[0]);
357 if (flags
& PROBE_DETECT
) {
358 drv_probe_ddc(pScrn
, pEnt
->index
);
362 cust
= (CustomizerPtr
) pScrn
->driverPrivate
;
363 pScrn
->driverPrivate
= NULL
;
365 /* Allocate driverPrivate */
366 if (!drv_get_rec(pScrn
))
369 ms
= modesettingPTR(pScrn
);
373 pScrn
->displayWidth
= 640; /* default it */
375 if (ms
->pEnt
->location
.type
!= BUS_PCI
)
378 ms
->PciInfo
= xf86GetPciInfoForEntity(ms
->pEnt
->index
);
380 /* Allocate an entity private if necessary */
381 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
382 FatalError("Entity");
384 msEnt
= xf86GetEntityPrivate(pScrn
->entityList
[0],
385 modesettingEntityIndex
)->ptr
;
386 ms
->entityPrivate
= msEnt
;
391 ms
->entityPrivate
= NULL
;
393 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
394 if (xf86IsPrimInitDone(pScrn
->entityList
[0])) {
397 xf86SetPrimInitDone(pScrn
->entityList
[0]);
402 if (!drv_init_drm(pScrn
))
405 use3D
= cust
? !cust
->no_3d
: TRUE
;
406 ms
->from_3D
= xf86GetOptValBool(ms
->Options
, OPTION_3D_ACCEL
,
412 if (!drv_init_resource_management(pScrn
)) {
413 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "Could not init "
414 "Gallium3D or libKMS.");
418 pScrn
->monitor
= pScrn
->confScreen
->monitor
;
419 pScrn
->progClock
= TRUE
;
424 PreferConvert24to32
| SupportConvert24to32
| Support32bppFb
))
427 switch (pScrn
->depth
) {
433 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
434 "Given depth (%d) is not supported by the driver\n",
438 xf86PrintDepthBpp(pScrn
);
440 if (!xf86SetWeight(pScrn
, defaultWeight
, defaultWeight
))
442 if (!xf86SetDefaultVisual(pScrn
, -1))
445 /* Process the options */
446 xf86CollectOptions(pScrn
, NULL
);
447 if (!(ms
->Options
= xalloc(sizeof(drv_options
))))
449 memcpy(ms
->Options
, drv_options
, sizeof(drv_options
));
450 xf86ProcessOptions(pScrn
->scrnIndex
, pScrn
->options
, ms
->Options
);
452 /* Allocate an xf86CrtcConfig */
453 xf86CrtcConfigInit(pScrn
, &crtc_config_funcs
);
454 xf86_config
= XF86_CRTC_CONFIG_PTR(pScrn
);
456 /* get max width and height */
459 int max_width
, max_height
;
461 res
= drmModeGetResources(ms
->fd
);
462 max_width
= res
->max_width
;
463 max_height
= res
->max_height
;
468 max
= ms
->screen
->get_param(ms
->screen
,
469 PIPE_CAP_MAX_TEXTURE_2D_LEVELS
);
470 max
= 1 << (max
- 1);
471 max_width
= max
< max_width
? max
: max_width
;
472 max_height
= max
< max_height
? max
: max_height
;
475 drmModeFreeResources(res
);
476 xf86CrtcSetSizeRange(pScrn
, res
->min_width
,
477 res
->min_height
, max_width
, max_height
);
478 xf86DrvMsg(pScrn
->scrnIndex
, X_PROBED
,
479 "Min width %d, Max Width %d.\n",
480 res
->min_width
, max_width
);
481 xf86DrvMsg(pScrn
->scrnIndex
, X_PROBED
,
482 "Min height %d, Max Height %d.\n",
483 res
->min_height
, max_height
);
487 if (xf86ReturnOptValBool(ms
->Options
, OPTION_SW_CURSOR
, FALSE
)) {
491 xorg_crtc_init(pScrn
);
492 xorg_output_init(pScrn
);
494 if (cust
&& cust
->winsys_pre_init
&& !cust
->winsys_pre_init(cust
, ms
->fd
))
497 if (!xf86InitialConfiguration(pScrn
, TRUE
)) {
498 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No valid modes.\n");
503 * If the driver can do gamma correction, it should call xf86SetGamma() here.
506 Gamma zeros
= { 0.0, 0.0, 0.0 };
508 if (!xf86SetGamma(pScrn
, zeros
)) {
513 if (pScrn
->modes
== NULL
) {
514 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No modes.\n");
518 pScrn
->currentMode
= pScrn
->modes
;
520 /* Set display resolution */
521 xf86SetDpi(pScrn
, 0, 0);
523 /* Load the required sub modules */
524 if (!xf86LoadSubModule(pScrn
, "fb"))
527 /* XXX: these aren't needed when we are using libkms */
528 if (!xf86LoadSubModule(pScrn
, "exa"))
532 if (!xf86LoadSubModule(pScrn
, "dri2"))
539 static void drv_block_handler(int i
, pointer blockData
, pointer pTimeout
,
542 ScreenPtr pScreen
= screenInfo
.screens
[i
];
543 modesettingPtr ms
= modesettingPTR(xf86Screens
[pScreen
->myNum
]);
545 pScreen
->BlockHandler
= ms
->blockHandler
;
546 pScreen
->BlockHandler(i
, blockData
, pTimeout
, pReadmask
);
547 pScreen
->BlockHandler
= drv_block_handler
;
552 ms
->ctx
->flush(ms
->ctx
, PIPE_FLUSH_RENDER_CACHE
,
553 ms
->dirtyThrottling
?
554 &ms
->fence
[XORG_NR_FENCES
-1] :
557 if (ms
->dirtyThrottling
) {
559 ms
->ctx
->screen
->fence_finish(ms
->ctx
->screen
,
562 /* The amount of rendering generated by a block handler can be
563 * quite small. Let us get a fair way ahead of hardware before
566 for (j
= 0; j
< XORG_NR_FENCES
- 1; j
++)
567 ms
->screen
->fence_reference(ms
->screen
,
571 ms
->screen
->fence_reference(ms
->screen
,
572 &ms
->fence
[XORG_NR_FENCES
-1],
578 #ifdef DRM_MODE_FEATURE_DIRTYFB
580 RegionPtr dirty
= DamageRegion(ms
->damage
);
581 unsigned num_cliprects
= REGION_NUM_RECTS(dirty
);
584 drmModeClip
*clip
= alloca(num_cliprects
* sizeof(drmModeClip
));
585 BoxPtr rect
= REGION_RECTS(dirty
);
588 /* XXX no need for copy? */
589 for (i
= 0; i
< num_cliprects
; i
++, rect
++) {
590 clip
[i
].x1
= rect
->x1
;
591 clip
[i
].y1
= rect
->y1
;
592 clip
[i
].x2
= rect
->x2
;
593 clip
[i
].y2
= rect
->y2
;
596 /* TODO query connector property to see if this is needed */
597 ret
= drmModeDirtyFB(ms
->fd
, ms
->fb_id
, clip
, num_cliprects
);
599 debug_printf("%s: failed to send dirty (%i, %s)\n",
600 __func__
, ret
, strerror(-ret
));
603 DamageEmpty(ms
->damage
);
610 drv_create_screen_resources(ScreenPtr pScreen
)
612 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
613 modesettingPtr ms
= modesettingPTR(pScrn
);
614 PixmapPtr rootPixmap
;
619 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
620 ret
= pScreen
->CreateScreenResources(pScreen
);
621 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
623 ms
->bind_front_buffer(pScrn
);
627 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
629 #ifdef DRM_MODE_FEATURE_DIRTYFB
630 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
631 ms
->damage
= DamageCreate(NULL
, NULL
, DamageReportNone
, TRUE
,
632 pScreen
, rootPixmap
);
635 DamageRegister(&rootPixmap
->drawable
, ms
->damage
);
637 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Damage tracking initialized\n");
639 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
640 "Failed to create screen damage record\n");
651 drv_set_master(ScrnInfoPtr pScrn
)
653 modesettingPtr ms
= modesettingPTR(pScrn
);
655 if (!ms
->isMaster
&& drmSetMaster(ms
->fd
) != 0) {
656 if (errno
== EINVAL
) {
657 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
658 "drmSetMaster failed: 2.6.29 or newer kernel required for "
659 "multi-server DRI\n");
661 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
662 "drmSetMaster failed: %s\n", strerror(errno
));
673 drv_screen_init(int scrnIndex
, ScreenPtr pScreen
, int argc
, char **argv
)
675 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
676 modesettingPtr ms
= modesettingPTR(pScrn
);
678 CustomizerPtr cust
= ms
->cust
;
682 if (!drv_set_master(pScrn
))
685 if (!drv_init_front_buffer_functions(pScrn
)) {
686 FatalError("Could not init front buffer manager");
690 pScrn
->pScreen
= pScreen
;
692 /* HW dependent - FIXME */
693 pScrn
->displayWidth
= pScrn
->virtualX
;
695 miClearVisualTypes();
697 if (!miSetVisualTypes(pScrn
->depth
,
698 miGetDefaultVisualMask(pScrn
->depth
),
699 pScrn
->rgbBits
, pScrn
->defaultVisual
))
702 if (!miSetPixmapDepths())
705 pScrn
->memPhysBase
= 0;
708 if (!fbScreenInit(pScreen
, NULL
,
709 pScrn
->virtualX
, pScrn
->virtualY
,
710 pScrn
->xDpi
, pScrn
->yDpi
,
711 pScrn
->displayWidth
, pScrn
->bitsPerPixel
))
714 if (pScrn
->bitsPerPixel
> 8) {
715 /* Fixup RGB ordering */
716 visual
= pScreen
->visuals
+ pScreen
->numVisuals
;
717 while (--visual
>= pScreen
->visuals
) {
718 if ((visual
->class | DynamicClass
) == DirectColor
) {
719 visual
->offsetRed
= pScrn
->offset
.red
;
720 visual
->offsetGreen
= pScrn
->offset
.green
;
721 visual
->offsetBlue
= pScrn
->offset
.blue
;
722 visual
->redMask
= pScrn
->mask
.red
;
723 visual
->greenMask
= pScrn
->mask
.green
;
724 visual
->blueMask
= pScrn
->mask
.blue
;
729 fbPictureInit(pScreen
, NULL
, 0);
731 ms
->blockHandler
= pScreen
->BlockHandler
;
732 pScreen
->BlockHandler
= drv_block_handler
;
733 ms
->createScreenResources
= pScreen
->CreateScreenResources
;
734 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
736 xf86SetBlackWhitePixels(pScreen
);
738 ms
->accelerate_2d
= xf86ReturnOptValBool(ms
->Options
, OPTION_2D_ACCEL
, FALSE
);
739 ms
->debug_fallback
= xf86ReturnOptValBool(ms
->Options
, OPTION_DEBUG_FALLBACK
, ms
->accelerate_2d
);
741 if (cust
&& cust
->winsys_screen_init
)
742 cust
->winsys_screen_init(cust
);
744 ms
->swapThrottling
= cust
? cust
->swap_throttling
: TRUE
;
745 from_st
= xf86GetOptValBool(ms
->Options
, OPTION_THROTTLE_SWAP
,
746 &ms
->swapThrottling
) ?
747 X_CONFIG
: X_DEFAULT
;
749 ms
->dirtyThrottling
= cust
? cust
->dirty_throttling
: TRUE
;
750 from_dt
= xf86GetOptValBool(ms
->Options
, OPTION_THROTTLE_DIRTY
,
751 &ms
->dirtyThrottling
) ?
752 X_CONFIG
: X_DEFAULT
;
755 ms
->exa
= xorg_exa_init(pScrn
, ms
->accelerate_2d
);
757 xorg_xv_init(pScreen
);
759 xorg_dri2_init(pScreen
);
763 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
764 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "# Usefull debugging info follows #\n");
765 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
766 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Using %s backend\n",
767 ms
->screen
? "Gallium3D" : "libkms");
768 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "2D Acceleration is %s\n",
769 ms
->screen
&& ms
->accelerate_2d
? "enabled" : "disabled");
770 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Fallback debugging is %s\n",
771 ms
->debug_fallback
? "enabled" : "disabled");
773 xf86DrvMsg(pScrn
->scrnIndex
, ms
->from_3D
, "3D Acceleration is %s\n",
774 ms
->screen
? "enabled" : "disabled");
776 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "3D Acceleration is disabled\n");
778 xf86DrvMsg(pScrn
->scrnIndex
, from_st
, "Swap Throttling is %s.\n",
779 ms
->swapThrottling
? "enabled" : "disabled");
780 xf86DrvMsg(pScrn
->scrnIndex
, from_dt
, "Dirty Throttling is %s.\n",
781 ms
->dirtyThrottling
? "enabled" : "disabled");
783 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
785 miInitializeBackingStore(pScreen
);
786 xf86SetBackingStore(pScreen
);
787 xf86SetSilkenMouse(pScreen
);
788 miDCInitialize(pScreen
, xf86GetPointerScreenFuncs());
790 /* Need to extend HWcursor support to handle mask interleave */
792 xf86_cursors_init(pScreen
, 64, 64,
793 HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64
|
794 HARDWARE_CURSOR_ARGB
);
796 /* Must force it before EnterVT, so we are in control of VT and
797 * later memory should be bound when allocating, e.g rotate_mem */
798 pScrn
->vtSema
= TRUE
;
800 pScreen
->SaveScreen
= xf86SaveScreen
;
801 ms
->CloseScreen
= pScreen
->CloseScreen
;
802 pScreen
->CloseScreen
= drv_close_screen
;
804 if (!xf86CrtcScreenInit(pScreen
))
807 if (!miCreateDefColormap(pScreen
))
810 xf86DPMSInit(pScreen
, xf86DPMSSet
, 0);
812 if (serverGeneration
== 1)
813 xf86ShowUnusedOptions(pScrn
->scrnIndex
, pScrn
->options
);
815 return drv_enter_vt(scrnIndex
, 1);
819 drv_adjust_frame(int scrnIndex
, int x
, int y
, int flags
)
821 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
822 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
823 xf86OutputPtr output
= config
->output
[config
->compat_output
];
824 xf86CrtcPtr crtc
= output
->crtc
;
826 if (crtc
&& crtc
->enabled
) {
827 crtc
->funcs
->set_mode_major(crtc
, pScrn
->currentMode
,
829 crtc
->x
= output
->initial_x
+ x
;
830 crtc
->y
= output
->initial_y
+ y
;
835 drv_free_screen(int scrnIndex
, int flags
)
837 drv_free_rec(xf86Screens
[scrnIndex
]);
841 drv_leave_vt(int scrnIndex
, int flags
)
843 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
844 modesettingPtr ms
= modesettingPTR(pScrn
);
845 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
846 CustomizerPtr cust
= ms
->cust
;
849 if (cust
&& cust
->winsys_leave_vt
)
850 cust
->winsys_leave_vt(cust
);
852 for (o
= 0; o
< config
->num_crtc
; o
++) {
853 xf86CrtcPtr crtc
= config
->crtc
[o
];
855 xorg_crtc_cursor_destroy(crtc
);
857 if (crtc
->rotatedPixmap
|| crtc
->rotatedData
) {
858 crtc
->funcs
->shadow_destroy(crtc
, crtc
->rotatedPixmap
,
860 crtc
->rotatedPixmap
= NULL
;
861 crtc
->rotatedData
= NULL
;
865 drmModeRmFB(ms
->fd
, ms
->fb_id
);
870 drv_cleanup_fences(pScrn
);
872 if (drmDropMaster(ms
->fd
))
873 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
874 "drmDropMaster failed: %s\n", strerror(errno
));
876 ms
->isMaster
= FALSE
;
877 pScrn
->vtSema
= FALSE
;
881 * This gets called when gaining control of the VT, and from ScreenInit().
884 drv_enter_vt(int scrnIndex
, int flags
)
886 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
887 modesettingPtr ms
= modesettingPTR(pScrn
);
888 CustomizerPtr cust
= ms
->cust
;
890 if (!drv_set_master(pScrn
))
893 if (!ms
->create_front_buffer(pScrn
))
896 if (!flags
&& !ms
->bind_front_buffer(pScrn
))
899 if (!xf86SetDesiredModes(pScrn
))
902 if (cust
&& cust
->winsys_enter_vt
)
903 cust
->winsys_enter_vt(cust
);
909 drv_switch_mode(int scrnIndex
, DisplayModePtr mode
, int flags
)
911 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
913 return xf86SetSingleMode(pScrn
, mode
, RR_Rotate_0
);
917 drv_close_screen(int scrnIndex
, ScreenPtr pScreen
)
919 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
920 modesettingPtr ms
= modesettingPTR(pScrn
);
921 CustomizerPtr cust
= ms
->cust
;
924 FreeCursor(ms
->cursor
, None
);
928 if (cust
&& cust
->winsys_screen_close
)
929 cust
->winsys_screen_close(cust
);
933 xorg_dri2_close(pScreen
);
936 pScreen
->BlockHandler
= ms
->blockHandler
;
937 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
939 #ifdef DRM_MODE_FEATURE_DIRTYFB
941 DamageUnregister(&pScreen
->GetScreenPixmap(pScreen
)->drawable
, ms
->damage
);
942 DamageDestroy(ms
->damage
);
947 drmModeRmFB(ms
->fd
, ms
->fb_id
);
948 ms
->destroy_front_buffer(pScrn
);
951 xorg_exa_close(pScrn
);
954 /* calls drop master make sure we don't talk to 3D HW after that */
956 drv_leave_vt(scrnIndex
, 0);
959 pScrn
->vtSema
= FALSE
;
960 pScreen
->CloseScreen
= ms
->CloseScreen
;
962 return (*pScreen
->CloseScreen
) (scrnIndex
, pScreen
);
966 drv_valid_mode(int scrnIndex
, DisplayModePtr mode
, Bool verbose
, int flags
)
973 * Front buffer backing store functions.
977 drv_destroy_front_buffer_ga3d(ScrnInfoPtr pScrn
)
979 modesettingPtr ms
= modesettingPTR(pScrn
);
981 if (!ms
->root_texture
)
984 if (ms
->fb_id
!= -1) {
985 drmModeRmFB(ms
->fd
, ms
->fb_id
);
989 pipe_resource_reference(&ms
->root_texture
, NULL
);
994 drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn
)
996 modesettingPtr ms
= modesettingPTR(pScrn
);
997 struct pipe_resource
*tex
;
998 struct winsys_handle whandle
;
1004 tex
= xorg_exa_create_root_texture(pScrn
, pScrn
->virtualX
, pScrn
->virtualY
,
1005 pScrn
->depth
, pScrn
->bitsPerPixel
);
1010 memset(&whandle
, 0, sizeof(whandle
));
1011 whandle
.type
= DRM_API_HANDLE_TYPE_KMS
;
1013 if (!ms
->screen
->resource_get_handle(ms
->screen
, tex
, &whandle
))
1016 ret
= drmModeAddFB(ms
->fd
,
1020 pScrn
->bitsPerPixel
,
1025 debug_printf("%s: failed to create framebuffer (%i, %s)\n",
1026 __func__
, ret
, strerror(-ret
));
1030 if (!drv_destroy_front_buffer_ga3d(pScrn
))
1031 FatalError("%s: failed to take down old framebuffer\n", __func__
);
1035 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
1037 pipe_resource_reference(&ms
->root_texture
, tex
);
1038 pipe_resource_reference(&tex
, NULL
);
1044 pipe_resource_reference(&tex
, NULL
);
1049 drv_bind_front_buffer_ga3d(ScrnInfoPtr pScrn
)
1051 modesettingPtr ms
= modesettingPTR(pScrn
);
1052 ScreenPtr pScreen
= pScrn
->pScreen
;
1053 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1054 struct pipe_resource
*check
;
1056 xorg_exa_set_displayed_usage(rootPixmap
);
1057 xorg_exa_set_shared_usage(rootPixmap
);
1058 xorg_exa_set_texture(rootPixmap
, ms
->root_texture
);
1059 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, -1, -1, -1, -1, -1, NULL
))
1060 FatalError("Couldn't adjust screen pixmap\n");
1062 check
= xorg_exa_get_texture(rootPixmap
);
1063 if (ms
->root_texture
!= check
)
1064 FatalError("Created new root texture\n");
1066 pipe_resource_reference(&check
, NULL
);
1072 drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn
)
1074 modesettingPtr ms
= modesettingPTR(pScrn
);
1075 ScreenPtr pScreen
= pScrn
->pScreen
;
1076 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1078 /* XXX Do something with the rootPixmap.
1079 * This currently works fine but if we are getting crashes in
1080 * the fb functions after VT switches maybe look more into it.
1087 if (ms
->fb_id
!= -1) {
1088 drmModeRmFB(ms
->fd
, ms
->fb_id
);
1092 kms_bo_unmap(ms
->root_bo
);
1093 kms_bo_destroy(&ms
->root_bo
);
1098 drv_create_front_buffer_kms(ScrnInfoPtr pScrn
)
1100 modesettingPtr ms
= modesettingPTR(pScrn
);
1101 unsigned handle
, stride
;
1107 attr
[0] = KMS_BO_TYPE
;
1108 #ifdef KMS_BO_TYPE_SCANOUT_X8R8G8B8
1109 attr
[1] = KMS_BO_TYPE_SCANOUT_X8R8G8B8
;
1111 attr
[1] = KMS_BO_TYPE_SCANOUT
;
1113 attr
[2] = KMS_WIDTH
;
1114 attr
[3] = pScrn
->virtualX
;
1115 attr
[4] = KMS_HEIGHT
;
1116 attr
[5] = pScrn
->virtualY
;
1119 if (kms_bo_create(ms
->kms
, attr
, &bo
))
1122 if (kms_bo_get_prop(bo
, KMS_PITCH
, &stride
))
1125 if (kms_bo_get_prop(bo
, KMS_HANDLE
, &handle
))
1128 ret
= drmModeAddFB(ms
->fd
,
1132 pScrn
->bitsPerPixel
,
1137 debug_printf("%s: failed to create framebuffer (%i, %s)",
1138 __func__
, ret
, strerror(-ret
));
1142 if (!drv_destroy_front_buffer_kms(pScrn
))
1143 FatalError("%s: could not takedown old bo", __func__
);
1147 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
1154 kms_bo_destroy(&bo
);
1159 drv_bind_front_buffer_kms(ScrnInfoPtr pScrn
)
1161 modesettingPtr ms
= modesettingPTR(pScrn
);
1162 ScreenPtr pScreen
= pScrn
->pScreen
;
1163 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1167 if (kms_bo_get_prop(ms
->root_bo
, KMS_PITCH
, &stride
))
1170 if (kms_bo_map(ms
->root_bo
, &ptr
))
1173 pScreen
->ModifyPixmapHeader(rootPixmap
,
1177 pScrn
->bitsPerPixel
,
1181 /* This a hack to work around EnableDisableFBAccess setting the pointer
1182 * the real fix would be to replace pScrn->EnableDisableFBAccess hook
1183 * and set the rootPixmap->devPrivate.ptr to something valid before that.
1185 * But in its infinit visdome something uses either this some times before
1186 * that, so our hook doesn't get called before the crash happens.
1188 pScrn
->pixmapPrivate
.ptr
= ptr
;
1193 kms_bo_destroy(&ms
->root_bo
);
1196 #endif /* HAVE_LIBKMS */
1198 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
)
1200 modesettingPtr ms
= modesettingPTR(pScrn
);
1202 ms
->destroy_front_buffer
= drv_destroy_front_buffer_ga3d
;
1203 ms
->create_front_buffer
= drv_create_front_buffer_ga3d
;
1204 ms
->bind_front_buffer
= drv_bind_front_buffer_ga3d
;
1206 } else if (ms
->kms
) {
1207 ms
->destroy_front_buffer
= drv_destroy_front_buffer_kms
;
1208 ms
->create_front_buffer
= drv_create_front_buffer_kms
;
1209 ms
->bind_front_buffer
= drv_bind_front_buffer_kms
;
1217 CustomizerPtr
xorg_customizer(ScrnInfoPtr pScrn
)
1219 return modesettingPTR(pScrn
)->cust
;
1222 Bool
xorg_has_gallium(ScrnInfoPtr pScrn
)
1224 return modesettingPTR(pScrn
)->screen
!= NULL
;
1227 /* vim: set sw=4 ts=8 sts=4: */