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 "xorgVersion.h"
49 #ifndef XSERVER_LIBPCIACCESS
50 #error "libpciaccess needed"
53 #include <pciaccess.h>
55 #include "state_tracker/drm_driver.h"
56 #include "pipe/p_context.h"
57 #include "xorg_tracker.h"
58 #include "xorg_winsys.h"
65 * Functions and symbols exported to Xorg via pointers.
68 static Bool
drv_pre_init(ScrnInfoPtr pScrn
, int flags
);
69 static Bool
drv_screen_init(int scrnIndex
, ScreenPtr pScreen
, int argc
,
71 static Bool
drv_switch_mode(int scrnIndex
, DisplayModePtr mode
, int flags
);
72 static void drv_adjust_frame(int scrnIndex
, int x
, int y
, int flags
);
73 static Bool
drv_enter_vt(int scrnIndex
, int flags
);
74 static void drv_leave_vt(int scrnIndex
, int flags
);
75 static void drv_free_screen(int scrnIndex
, int flags
);
76 static ModeStatus
drv_valid_mode(int scrnIndex
, DisplayModePtr mode
, Bool verbose
,
83 OPTION_DEBUG_FALLBACK
,
85 OPTION_THROTTLE_DIRTY
,
89 static const OptionInfoRec drv_options
[] = {
90 {OPTION_SW_CURSOR
, "SWcursor", OPTV_BOOLEAN
, {0}, FALSE
},
91 {OPTION_2D_ACCEL
, "2DAccel", OPTV_BOOLEAN
, {0}, FALSE
},
92 {OPTION_DEBUG_FALLBACK
, "DebugFallback", OPTV_BOOLEAN
, {0}, FALSE
},
93 {OPTION_THROTTLE_SWAP
, "SwapThrottling", OPTV_BOOLEAN
, {0}, FALSE
},
94 {OPTION_THROTTLE_DIRTY
, "DirtyThrottling", OPTV_BOOLEAN
, {0}, FALSE
},
95 {OPTION_3D_ACCEL
, "3DAccel", OPTV_BOOLEAN
, {0}, FALSE
},
96 {-1, NULL
, OPTV_NONE
, {0}, FALSE
}
101 * Exported Xorg driver functions to winsys
104 const OptionInfoRec
*
105 xorg_tracker_available_options(int chipid
, int busid
)
111 xorg_tracker_set_functions(ScrnInfoPtr scrn
)
113 scrn
->PreInit
= drv_pre_init
;
114 scrn
->ScreenInit
= drv_screen_init
;
115 scrn
->SwitchMode
= drv_switch_mode
;
116 scrn
->AdjustFrame
= drv_adjust_frame
;
117 scrn
->EnterVT
= drv_enter_vt
;
118 scrn
->LeaveVT
= drv_leave_vt
;
119 scrn
->FreeScreen
= drv_free_screen
;
120 scrn
->ValidMode
= drv_valid_mode
;
124 xorg_tracker_have_modesetting(ScrnInfoPtr pScrn
, struct pci_device
*device
)
126 char *BusID
= malloc(64);
127 sprintf(BusID
, "pci:%04x:%02x:%02x.%d",
128 device
->domain
, device
->bus
,
129 device
->dev
, device
->func
);
131 if (drmCheckModesettingSupported(BusID
)) {
132 xf86DrvMsgVerb(pScrn
->scrnIndex
, X_INFO
, 0,
133 "Drm modesetting not supported %s\n", BusID
);
138 xf86DrvMsgVerb(pScrn
->scrnIndex
, X_INFO
, 0,
139 "Drm modesetting supported on %s\n", BusID
);
147 * Internal function definitions
150 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
);
151 static Bool
drv_close_screen(int scrnIndex
, ScreenPtr pScreen
);
159 drv_get_rec(ScrnInfoPtr pScrn
)
161 if (pScrn
->driverPrivate
)
164 pScrn
->driverPrivate
= xnfcalloc(1, sizeof(modesettingRec
));
170 drv_free_rec(ScrnInfoPtr pScrn
)
175 if (!pScrn
->driverPrivate
)
178 free(pScrn
->driverPrivate
);
180 pScrn
->driverPrivate
= NULL
;
184 drv_probe_ddc(ScrnInfoPtr pScrn
, int index
)
186 ConfiguredMonitor
= NULL
;
190 drv_crtc_resize(ScrnInfoPtr pScrn
, int width
, int height
)
192 xf86CrtcConfigPtr xf86_config
= XF86_CRTC_CONFIG_PTR(pScrn
);
193 modesettingPtr ms
= modesettingPTR(pScrn
);
194 CustomizerPtr cust
= ms
->cust
;
195 ScreenPtr pScreen
= pScrn
->pScreen
;
196 int old_width
, old_height
;
197 PixmapPtr rootPixmap
;
200 if (width
== pScrn
->virtualX
&& height
== pScrn
->virtualY
)
203 if (cust
&& cust
->winsys_check_fb_size
&&
204 !cust
->winsys_check_fb_size(cust
, width
*pScrn
->bitsPerPixel
/ 8,
206 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
207 "Requested framebuffer size %dx%dx%d will not fit "
208 "in display memory.\n",
209 width
, height
, pScrn
->bitsPerPixel
);
213 old_width
= pScrn
->virtualX
;
214 old_height
= pScrn
->virtualY
;
215 pScrn
->virtualX
= width
;
216 pScrn
->virtualY
= height
;
218 /* ms->create_front_buffer will remove the old front buffer */
220 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
221 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, width
, height
, -1, -1, -1, NULL
))
224 pScrn
->displayWidth
= rootPixmap
->devKind
/ (rootPixmap
->drawable
.bitsPerPixel
/ 8);
226 if (!ms
->create_front_buffer(pScrn
) || !ms
->bind_front_buffer(pScrn
))
230 * create && bind will turn off all crtc(s) in the kernel so we need to
231 * re-enable all the crtcs again. For real HW we might want to do this
232 * before destroying the old framebuffer.
234 for (i
= 0; i
< xf86_config
->num_crtc
; i
++) {
235 xf86CrtcPtr crtc
= xf86_config
->crtc
[i
];
240 crtc
->funcs
->set_mode_major(crtc
, &crtc
->mode
, crtc
->rotation
, crtc
->x
, crtc
->y
);
246 * This is the error recovery path.
249 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, old_width
, old_height
, -1, -1, -1, NULL
))
250 FatalError("failed to resize rootPixmap error path\n");
252 pScrn
->displayWidth
= rootPixmap
->devKind
/ (rootPixmap
->drawable
.bitsPerPixel
/ 8);
255 pScrn
->virtualX
= old_width
;
256 pScrn
->virtualY
= old_height
;
258 if (ms
->create_front_buffer(pScrn
) && ms
->bind_front_buffer(pScrn
))
261 FatalError("failed to setup old framebuffer\n");
265 static const xf86CrtcConfigFuncsRec crtc_config_funcs
= {
266 .resize
= drv_crtc_resize
270 drv_init_drm(ScrnInfoPtr pScrn
)
272 modesettingPtr ms
= modesettingPTR(pScrn
);
274 /* deal with server regeneration */
279 sprintf(BusID
, "PCI:%d:%d:%d",
280 ((ms
->PciInfo
->domain
<< 8) | ms
->PciInfo
->bus
),
281 ms
->PciInfo
->dev
, ms
->PciInfo
->func
285 ms
->fd
= drmOpen(driver_descriptor
.driver_name
, BusID
);
299 drv_init_resource_management(ScrnInfoPtr pScrn
)
301 modesettingPtr ms
= modesettingPTR(pScrn
);
303 ScreenPtr pScreen = pScrn->pScreen;
304 PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
305 Bool fbAccessDisabled;
309 if (ms
->screen
|| ms
->kms
)
313 ms
->screen
= driver_descriptor
.create_screen(ms
->fd
);
319 if (!kms_create(ms
->fd
, &ms
->kms
))
327 drv_cleanup_fences(ScrnInfoPtr pScrn
)
329 modesettingPtr ms
= modesettingPTR(pScrn
);
334 for (i
= 0; i
< XORG_NR_FENCES
; i
++) {
336 ms
->screen
->fence_finish(ms
->screen
, ms
->fence
[i
], 0);
337 ms
->screen
->fence_reference(ms
->screen
, &ms
->fence
[i
], NULL
);
343 drv_pre_init(ScrnInfoPtr pScrn
, int flags
)
345 xf86CrtcConfigPtr xf86_config
;
347 rgb defaultWeight
= { 0, 0, 0 };
353 if (pScrn
->numEntities
!= 1)
356 pEnt
= xf86GetEntityInfo(pScrn
->entityList
[0]);
358 if (flags
& PROBE_DETECT
) {
359 drv_probe_ddc(pScrn
, pEnt
->index
);
363 cust
= (CustomizerPtr
) pScrn
->driverPrivate
;
364 pScrn
->driverPrivate
= NULL
;
366 /* Allocate driverPrivate */
367 if (!drv_get_rec(pScrn
))
370 ms
= modesettingPTR(pScrn
);
375 pScrn
->displayWidth
= 640; /* default it */
377 if (ms
->pEnt
->location
.type
!= BUS_PCI
)
380 ms
->PciInfo
= xf86GetPciInfoForEntity(ms
->pEnt
->index
);
382 /* Allocate an entity private if necessary */
383 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
384 FatalError("Entity");
386 msEnt
= xf86GetEntityPrivate(pScrn
->entityList
[0],
387 modesettingEntityIndex
)->ptr
;
388 ms
->entityPrivate
= msEnt
;
393 ms
->entityPrivate
= NULL
;
395 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
396 if (xf86IsPrimInitDone(pScrn
->entityList
[0])) {
399 xf86SetPrimInitDone(pScrn
->entityList
[0]);
404 if (!drv_init_drm(pScrn
))
407 pScrn
->monitor
= pScrn
->confScreen
->monitor
;
408 pScrn
->progClock
= TRUE
;
413 PreferConvert24to32
| SupportConvert24to32
| Support32bppFb
))
416 switch (pScrn
->depth
) {
422 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
423 "Given depth (%d) is not supported by the driver\n",
427 xf86PrintDepthBpp(pScrn
);
429 if (!xf86SetWeight(pScrn
, defaultWeight
, defaultWeight
))
431 if (!xf86SetDefaultVisual(pScrn
, -1))
434 /* Process the options */
435 xf86CollectOptions(pScrn
, NULL
);
436 if (!(ms
->Options
= malloc(sizeof(drv_options
))))
438 memcpy(ms
->Options
, drv_options
, sizeof(drv_options
));
439 xf86ProcessOptions(pScrn
->scrnIndex
, pScrn
->options
, ms
->Options
);
441 use3D
= cust
? !cust
->no_3d
: TRUE
;
442 ms
->from_3D
= xf86GetOptValBool(ms
->Options
, OPTION_3D_ACCEL
,
448 if (!drv_init_resource_management(pScrn
)) {
449 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "Could not init "
450 "Gallium3D or libKMS.\n");
454 /* Allocate an xf86CrtcConfig */
455 xf86CrtcConfigInit(pScrn
, &crtc_config_funcs
);
456 xf86_config
= XF86_CRTC_CONFIG_PTR(pScrn
);
458 /* get max width and height */
461 int max_width
, max_height
;
463 res
= drmModeGetResources(ms
->fd
);
464 max_width
= res
->max_width
;
465 max_height
= res
->max_height
;
470 max
= ms
->screen
->get_param(ms
->screen
,
471 PIPE_CAP_MAX_TEXTURE_2D_LEVELS
);
472 max
= 1 << (max
- 1);
473 max_width
= max
< max_width
? max
: max_width
;
474 max_height
= max
< max_height
? max
: max_height
;
477 xf86CrtcSetSizeRange(pScrn
, res
->min_width
,
478 res
->min_height
, max_width
, max_height
);
479 xf86DrvMsg(pScrn
->scrnIndex
, X_PROBED
,
480 "Min width %d, Max Width %d.\n",
481 res
->min_width
, max_width
);
482 xf86DrvMsg(pScrn
->scrnIndex
, X_PROBED
,
483 "Min height %d, Max Height %d.\n",
484 res
->min_height
, max_height
);
485 drmModeFreeResources(res
);
489 if (xf86ReturnOptValBool(ms
->Options
, OPTION_SW_CURSOR
, FALSE
)) {
493 xorg_crtc_init(pScrn
);
494 xorg_output_init(pScrn
);
496 if (cust
&& cust
->winsys_pre_init
&& !cust
->winsys_pre_init(cust
, ms
->fd
))
499 if (!xf86InitialConfiguration(pScrn
, TRUE
)) {
500 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No valid modes.\n");
505 * If the driver can do gamma correction, it should call xf86SetGamma() here.
508 Gamma zeros
= { 0.0, 0.0, 0.0 };
510 if (!xf86SetGamma(pScrn
, zeros
)) {
515 if (pScrn
->modes
== NULL
) {
516 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No modes.\n");
520 pScrn
->currentMode
= pScrn
->modes
;
522 /* Set display resolution */
523 xf86SetDpi(pScrn
, 0, 0);
525 /* Load the required sub modules */
526 if (!xf86LoadSubModule(pScrn
, "fb"))
529 /* XXX: these aren't needed when we are using libkms */
530 if (!xf86LoadSubModule(pScrn
, "exa"))
534 if (!xf86LoadSubModule(pScrn
, "dri2"))
541 static void drv_block_handler(int i
, pointer blockData
, pointer pTimeout
,
544 ScreenPtr pScreen
= screenInfo
.screens
[i
];
545 modesettingPtr ms
= modesettingPTR(xf86Screens
[pScreen
->myNum
]);
547 pScreen
->BlockHandler
= ms
->blockHandler
;
548 pScreen
->BlockHandler(i
, blockData
, pTimeout
, pReadmask
);
549 pScreen
->BlockHandler
= drv_block_handler
;
554 ms
->ctx
->flush(ms
->ctx
, PIPE_FLUSH_RENDER_CACHE
,
555 ms
->dirtyThrottling
?
556 &ms
->fence
[XORG_NR_FENCES
-1] :
559 if (ms
->dirtyThrottling
) {
561 ms
->ctx
->screen
->fence_finish(ms
->ctx
->screen
,
564 /* The amount of rendering generated by a block handler can be
565 * quite small. Let us get a fair way ahead of hardware before
568 for (j
= 0; j
< XORG_NR_FENCES
- 1; j
++)
569 ms
->screen
->fence_reference(ms
->screen
,
573 ms
->screen
->fence_reference(ms
->screen
,
574 &ms
->fence
[XORG_NR_FENCES
-1],
580 #ifdef DRM_MODE_FEATURE_DIRTYFB
582 RegionPtr dirty
= DamageRegion(ms
->damage
);
583 unsigned num_cliprects
= REGION_NUM_RECTS(dirty
);
586 drmModeClip
*clip
= alloca(num_cliprects
* sizeof(drmModeClip
));
587 BoxPtr rect
= REGION_RECTS(dirty
);
590 /* XXX no need for copy? */
591 for (i
= 0; i
< num_cliprects
; i
++, rect
++) {
592 clip
[i
].x1
= rect
->x1
;
593 clip
[i
].y1
= rect
->y1
;
594 clip
[i
].x2
= rect
->x2
;
595 clip
[i
].y2
= rect
->y2
;
598 /* TODO query connector property to see if this is needed */
599 ret
= drmModeDirtyFB(ms
->fd
, ms
->fb_id
, clip
, num_cliprects
);
601 debug_printf("%s: failed to send dirty (%i, %s)\n",
602 __func__
, ret
, strerror(-ret
));
605 DamageEmpty(ms
->damage
);
612 drv_create_screen_resources(ScreenPtr pScreen
)
614 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
615 modesettingPtr ms
= modesettingPTR(pScrn
);
616 PixmapPtr rootPixmap
;
621 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
622 ret
= pScreen
->CreateScreenResources(pScreen
);
623 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
625 ms
->bind_front_buffer(pScrn
);
629 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
631 #ifdef DRM_MODE_FEATURE_DIRTYFB
632 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
633 ms
->damage
= DamageCreate(NULL
, NULL
, DamageReportNone
, TRUE
,
634 pScreen
, rootPixmap
);
637 DamageRegister(&rootPixmap
->drawable
, ms
->damage
);
639 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Damage tracking initialized\n");
641 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
642 "Failed to create screen damage record\n");
653 drv_set_master(ScrnInfoPtr pScrn
)
655 modesettingPtr ms
= modesettingPTR(pScrn
);
657 if (!ms
->isMaster
&& drmSetMaster(ms
->fd
) != 0) {
658 if (errno
== EINVAL
) {
659 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
660 "drmSetMaster failed: 2.6.29 or newer kernel required for "
661 "multi-server DRI\n");
663 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
664 "drmSetMaster failed: %s\n", strerror(errno
));
675 drv_screen_init(int scrnIndex
, ScreenPtr pScreen
, int argc
, char **argv
)
677 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
678 modesettingPtr ms
= modesettingPTR(pScrn
);
680 CustomizerPtr cust
= ms
->cust
;
684 if (!drv_set_master(pScrn
))
687 if (!drv_init_front_buffer_functions(pScrn
)) {
688 FatalError("Could not init front buffer manager");
692 pScrn
->pScreen
= pScreen
;
694 /* HW dependent - FIXME */
695 pScrn
->displayWidth
= pScrn
->virtualX
;
697 miClearVisualTypes();
699 if (!miSetVisualTypes(pScrn
->depth
,
700 miGetDefaultVisualMask(pScrn
->depth
),
701 pScrn
->rgbBits
, pScrn
->defaultVisual
))
704 if (!miSetPixmapDepths())
707 pScrn
->memPhysBase
= 0;
710 if (!fbScreenInit(pScreen
, NULL
,
711 pScrn
->virtualX
, pScrn
->virtualY
,
712 pScrn
->xDpi
, pScrn
->yDpi
,
713 pScrn
->displayWidth
, pScrn
->bitsPerPixel
))
716 if (pScrn
->bitsPerPixel
> 8) {
717 /* Fixup RGB ordering */
718 visual
= pScreen
->visuals
+ pScreen
->numVisuals
;
719 while (--visual
>= pScreen
->visuals
) {
720 if ((visual
->class | DynamicClass
) == DirectColor
) {
721 visual
->offsetRed
= pScrn
->offset
.red
;
722 visual
->offsetGreen
= pScrn
->offset
.green
;
723 visual
->offsetBlue
= pScrn
->offset
.blue
;
724 visual
->redMask
= pScrn
->mask
.red
;
725 visual
->greenMask
= pScrn
->mask
.green
;
726 visual
->blueMask
= pScrn
->mask
.blue
;
731 fbPictureInit(pScreen
, NULL
, 0);
733 ms
->blockHandler
= pScreen
->BlockHandler
;
734 pScreen
->BlockHandler
= drv_block_handler
;
735 ms
->createScreenResources
= pScreen
->CreateScreenResources
;
736 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
738 xf86SetBlackWhitePixels(pScreen
);
740 ms
->accelerate_2d
= xf86ReturnOptValBool(ms
->Options
, OPTION_2D_ACCEL
, FALSE
);
741 ms
->debug_fallback
= xf86ReturnOptValBool(ms
->Options
, OPTION_DEBUG_FALLBACK
, ms
->accelerate_2d
);
743 if (cust
&& cust
->winsys_screen_init
)
744 cust
->winsys_screen_init(cust
);
746 ms
->swapThrottling
= cust
? cust
->swap_throttling
: TRUE
;
747 from_st
= xf86GetOptValBool(ms
->Options
, OPTION_THROTTLE_SWAP
,
748 &ms
->swapThrottling
) ?
749 X_CONFIG
: X_DEFAULT
;
751 ms
->dirtyThrottling
= cust
? cust
->dirty_throttling
: TRUE
;
752 from_dt
= xf86GetOptValBool(ms
->Options
, OPTION_THROTTLE_DIRTY
,
753 &ms
->dirtyThrottling
) ?
754 X_CONFIG
: X_DEFAULT
;
757 ms
->exa
= xorg_exa_init(pScrn
, ms
->accelerate_2d
);
759 xorg_xv_init(pScreen
);
761 xorg_dri2_init(pScreen
);
765 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
766 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "# Usefull debugging info follows #\n");
767 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
768 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Using %s backend\n",
769 ms
->screen
? "Gallium3D" : "libkms");
770 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "2D Acceleration is %s\n",
771 ms
->screen
&& ms
->accelerate_2d
? "enabled" : "disabled");
772 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Fallback debugging is %s\n",
773 ms
->debug_fallback
? "enabled" : "disabled");
775 xf86DrvMsg(pScrn
->scrnIndex
, ms
->from_3D
, "3D Acceleration is %s\n",
776 ms
->screen
? "enabled" : "disabled");
778 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "3D Acceleration is disabled\n");
780 xf86DrvMsg(pScrn
->scrnIndex
, from_st
, "Swap Throttling is %s.\n",
781 ms
->swapThrottling
? "enabled" : "disabled");
782 xf86DrvMsg(pScrn
->scrnIndex
, from_dt
, "Dirty Throttling is %s.\n",
783 ms
->dirtyThrottling
? "enabled" : "disabled");
785 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
787 miInitializeBackingStore(pScreen
);
788 xf86SetBackingStore(pScreen
);
789 xf86SetSilkenMouse(pScreen
);
790 miDCInitialize(pScreen
, xf86GetPointerScreenFuncs());
792 /* Need to extend HWcursor support to handle mask interleave */
794 xf86_cursors_init(pScreen
, 64, 64,
795 HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64
|
796 HARDWARE_CURSOR_ARGB
|
797 ((cust
&& cust
->unhidden_hw_cursor_update
) ?
798 HARDWARE_CURSOR_UPDATE_UNHIDDEN
: 0));
800 /* Must force it before EnterVT, so we are in control of VT and
801 * later memory should be bound when allocating, e.g rotate_mem */
802 pScrn
->vtSema
= TRUE
;
804 pScreen
->SaveScreen
= xf86SaveScreen
;
805 ms
->CloseScreen
= pScreen
->CloseScreen
;
806 pScreen
->CloseScreen
= drv_close_screen
;
808 if (!xf86CrtcScreenInit(pScreen
))
811 if (!miCreateDefColormap(pScreen
))
814 xf86DPMSInit(pScreen
, xf86DPMSSet
, 0);
816 if (serverGeneration
== 1)
817 xf86ShowUnusedOptions(pScrn
->scrnIndex
, pScrn
->options
);
819 return drv_enter_vt(scrnIndex
, 1);
823 drv_adjust_frame(int scrnIndex
, int x
, int y
, int flags
)
825 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
826 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
827 xf86OutputPtr output
= config
->output
[config
->compat_output
];
828 xf86CrtcPtr crtc
= output
->crtc
;
830 if (crtc
&& crtc
->enabled
) {
831 crtc
->funcs
->set_mode_major(crtc
, pScrn
->currentMode
,
833 crtc
->x
= output
->initial_x
+ x
;
834 crtc
->y
= output
->initial_y
+ y
;
839 drv_free_screen(int scrnIndex
, int flags
)
841 drv_free_rec(xf86Screens
[scrnIndex
]);
845 drv_leave_vt(int scrnIndex
, int flags
)
847 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
848 modesettingPtr ms
= modesettingPTR(pScrn
);
849 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
850 CustomizerPtr cust
= ms
->cust
;
853 if (cust
&& cust
->winsys_leave_vt
)
854 cust
->winsys_leave_vt(cust
);
856 for (o
= 0; o
< config
->num_crtc
; o
++) {
857 xf86CrtcPtr crtc
= config
->crtc
[o
];
859 xorg_crtc_cursor_destroy(crtc
);
861 if (crtc
->rotatedPixmap
|| crtc
->rotatedData
) {
862 crtc
->funcs
->shadow_destroy(crtc
, crtc
->rotatedPixmap
,
864 crtc
->rotatedPixmap
= NULL
;
865 crtc
->rotatedData
= NULL
;
869 if (ms
->fb_id
!= -1) {
870 drmModeRmFB(ms
->fd
, ms
->fb_id
);
876 drv_cleanup_fences(pScrn
);
878 if (drmDropMaster(ms
->fd
))
879 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
880 "drmDropMaster failed: %s\n", strerror(errno
));
882 ms
->isMaster
= FALSE
;
883 pScrn
->vtSema
= FALSE
;
887 * This gets called when gaining control of the VT, and from ScreenInit().
890 drv_enter_vt(int scrnIndex
, int flags
)
892 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
893 modesettingPtr ms
= modesettingPTR(pScrn
);
894 CustomizerPtr cust
= ms
->cust
;
896 if (!drv_set_master(pScrn
))
899 if (!ms
->create_front_buffer(pScrn
))
902 if (!flags
&& !ms
->bind_front_buffer(pScrn
))
905 if (!xf86SetDesiredModes(pScrn
))
908 if (cust
&& cust
->winsys_enter_vt
)
909 cust
->winsys_enter_vt(cust
);
915 drv_switch_mode(int scrnIndex
, DisplayModePtr mode
, int flags
)
917 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
919 return xf86SetSingleMode(pScrn
, mode
, RR_Rotate_0
);
923 drv_close_screen(int scrnIndex
, ScreenPtr pScreen
)
925 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
926 modesettingPtr ms
= modesettingPTR(pScrn
);
927 CustomizerPtr cust
= ms
->cust
;
930 FreeCursor(ms
->cursor
, None
);
934 if (cust
&& cust
->winsys_screen_close
)
935 cust
->winsys_screen_close(cust
);
939 xorg_dri2_close(pScreen
);
942 pScreen
->BlockHandler
= ms
->blockHandler
;
943 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
945 #ifdef DRM_MODE_FEATURE_DIRTYFB
947 DamageUnregister(&pScreen
->GetScreenPixmap(pScreen
)->drawable
, ms
->damage
);
948 DamageDestroy(ms
->damage
);
953 ms
->destroy_front_buffer(pScrn
);
956 xorg_exa_close(pScrn
);
959 /* calls drop master make sure we don't talk to 3D HW after that */
961 drv_leave_vt(scrnIndex
, 0);
964 pScrn
->vtSema
= FALSE
;
965 pScreen
->CloseScreen
= ms
->CloseScreen
;
967 return (*pScreen
->CloseScreen
) (scrnIndex
, pScreen
);
971 drv_valid_mode(int scrnIndex
, DisplayModePtr mode
, Bool verbose
, int flags
)
978 * Front buffer backing store functions.
982 drv_destroy_front_buffer_ga3d(ScrnInfoPtr pScrn
)
984 modesettingPtr ms
= modesettingPTR(pScrn
);
986 if (!ms
->root_texture
)
989 if (ms
->fb_id
!= -1) {
990 drmModeRmFB(ms
->fd
, ms
->fb_id
);
994 pipe_resource_reference(&ms
->root_texture
, NULL
);
999 drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn
)
1001 modesettingPtr ms
= modesettingPTR(pScrn
);
1002 struct pipe_resource
*tex
;
1003 struct winsys_handle whandle
;
1009 tex
= xorg_exa_create_root_texture(pScrn
, pScrn
->virtualX
, pScrn
->virtualY
,
1010 pScrn
->depth
, pScrn
->bitsPerPixel
);
1015 memset(&whandle
, 0, sizeof(whandle
));
1016 whandle
.type
= DRM_API_HANDLE_TYPE_KMS
;
1018 if (!ms
->screen
->resource_get_handle(ms
->screen
, tex
, &whandle
))
1021 ret
= drmModeAddFB(ms
->fd
,
1025 pScrn
->bitsPerPixel
,
1030 debug_printf("%s: failed to create framebuffer (%i, %s)\n",
1031 __func__
, ret
, strerror(-ret
));
1035 if (!drv_destroy_front_buffer_ga3d(pScrn
))
1036 FatalError("%s: failed to take down old framebuffer\n", __func__
);
1040 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
1042 pipe_resource_reference(&ms
->root_texture
, tex
);
1043 pipe_resource_reference(&tex
, NULL
);
1049 pipe_resource_reference(&tex
, NULL
);
1054 drv_bind_front_buffer_ga3d(ScrnInfoPtr pScrn
)
1056 modesettingPtr ms
= modesettingPTR(pScrn
);
1057 ScreenPtr pScreen
= pScrn
->pScreen
;
1058 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1059 struct pipe_resource
*check
;
1061 xorg_exa_set_displayed_usage(rootPixmap
);
1062 xorg_exa_set_shared_usage(rootPixmap
);
1063 xorg_exa_set_texture(rootPixmap
, ms
->root_texture
);
1064 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, -1, -1, -1, -1, -1, NULL
))
1065 FatalError("Couldn't adjust screen pixmap\n");
1067 check
= xorg_exa_get_texture(rootPixmap
);
1068 if (ms
->root_texture
!= check
)
1069 FatalError("Created new root texture\n");
1071 pipe_resource_reference(&check
, NULL
);
1077 drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn
)
1079 modesettingPtr ms
= modesettingPTR(pScrn
);
1080 ScreenPtr pScreen
= pScrn
->pScreen
;
1081 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1083 /* XXX Do something with the rootPixmap.
1084 * This currently works fine but if we are getting crashes in
1085 * the fb functions after VT switches maybe look more into it.
1092 if (ms
->fb_id
!= -1) {
1093 drmModeRmFB(ms
->fd
, ms
->fb_id
);
1097 kms_bo_unmap(ms
->root_bo
);
1098 kms_bo_destroy(&ms
->root_bo
);
1103 drv_create_front_buffer_kms(ScrnInfoPtr pScrn
)
1105 modesettingPtr ms
= modesettingPTR(pScrn
);
1106 unsigned handle
, stride
;
1112 attr
[0] = KMS_BO_TYPE
;
1113 #ifdef KMS_BO_TYPE_SCANOUT_X8R8G8B8
1114 attr
[1] = KMS_BO_TYPE_SCANOUT_X8R8G8B8
;
1116 attr
[1] = KMS_BO_TYPE_SCANOUT
;
1118 attr
[2] = KMS_WIDTH
;
1119 attr
[3] = pScrn
->virtualX
;
1120 attr
[4] = KMS_HEIGHT
;
1121 attr
[5] = pScrn
->virtualY
;
1124 if (kms_bo_create(ms
->kms
, attr
, &bo
))
1127 if (kms_bo_get_prop(bo
, KMS_PITCH
, &stride
))
1130 if (kms_bo_get_prop(bo
, KMS_HANDLE
, &handle
))
1133 ret
= drmModeAddFB(ms
->fd
,
1137 pScrn
->bitsPerPixel
,
1142 debug_printf("%s: failed to create framebuffer (%i, %s)",
1143 __func__
, ret
, strerror(-ret
));
1147 if (!drv_destroy_front_buffer_kms(pScrn
))
1148 FatalError("%s: could not takedown old bo", __func__
);
1152 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
1159 kms_bo_destroy(&bo
);
1164 drv_bind_front_buffer_kms(ScrnInfoPtr pScrn
)
1166 modesettingPtr ms
= modesettingPTR(pScrn
);
1167 ScreenPtr pScreen
= pScrn
->pScreen
;
1168 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1172 if (kms_bo_get_prop(ms
->root_bo
, KMS_PITCH
, &stride
))
1175 if (kms_bo_map(ms
->root_bo
, &ptr
))
1178 pScreen
->ModifyPixmapHeader(rootPixmap
,
1182 pScrn
->bitsPerPixel
,
1186 #if (XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1, 9, 99, 1, 0))
1188 /* This a hack to work around EnableDisableFBAccess setting the pointer
1189 * the real fix would be to replace pScrn->EnableDisableFBAccess hook
1190 * and set the rootPixmap->devPrivate.ptr to something valid before that.
1192 * But in its infinit visdome something uses either this some times before
1193 * that, so our hook doesn't get called before the crash happens.
1195 pScrn
->pixmapPrivate
.ptr
= ptr
;
1202 kms_bo_destroy(&ms
->root_bo
);
1205 #endif /* HAVE_LIBKMS */
1207 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
)
1209 modesettingPtr ms
= modesettingPTR(pScrn
);
1211 ms
->destroy_front_buffer
= drv_destroy_front_buffer_ga3d
;
1212 ms
->create_front_buffer
= drv_create_front_buffer_ga3d
;
1213 ms
->bind_front_buffer
= drv_bind_front_buffer_ga3d
;
1215 } else if (ms
->kms
) {
1216 ms
->destroy_front_buffer
= drv_destroy_front_buffer_kms
;
1217 ms
->create_front_buffer
= drv_create_front_buffer_kms
;
1218 ms
->bind_front_buffer
= drv_bind_front_buffer_kms
;
1226 CustomizerPtr
xorg_customizer(ScrnInfoPtr pScrn
)
1228 return modesettingPTR(pScrn
)->cust
;
1231 Bool
xorg_has_gallium(ScrnInfoPtr pScrn
)
1233 return modesettingPTR(pScrn
)->screen
!= NULL
;
1236 /* vim: set sw=4 ts=8 sts=4: */