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 "pipe/p_context.h"
55 #include "xorg_tracker.h"
56 #include "xorg_winsys.h"
63 * Functions and symbols exported to Xorg via pointers.
66 static Bool
drv_pre_init(ScrnInfoPtr pScrn
, int flags
);
67 static Bool
drv_screen_init(int scrnIndex
, ScreenPtr pScreen
, int argc
,
69 static Bool
drv_switch_mode(int scrnIndex
, DisplayModePtr mode
, int flags
);
70 static void drv_adjust_frame(int scrnIndex
, int x
, int y
, int flags
);
71 static Bool
drv_enter_vt(int scrnIndex
, int flags
);
72 static void drv_leave_vt(int scrnIndex
, int flags
);
73 static void drv_free_screen(int scrnIndex
, int flags
);
74 static ModeStatus
drv_valid_mode(int scrnIndex
, DisplayModePtr mode
, Bool verbose
,
81 OPTION_DEBUG_FALLBACK
,
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 {OPTION_DEBUG_FALLBACK
, "DebugFallback", OPTV_BOOLEAN
, {0}, FALSE
},
88 {-1, NULL
, OPTV_NONE
, {0}, FALSE
}
93 * Exported Xorg driver functions to winsys
97 xorg_tracker_available_options(int chipid
, int busid
)
103 xorg_tracker_set_functions(ScrnInfoPtr scrn
)
105 scrn
->PreInit
= drv_pre_init
;
106 scrn
->ScreenInit
= drv_screen_init
;
107 scrn
->SwitchMode
= drv_switch_mode
;
108 scrn
->AdjustFrame
= drv_adjust_frame
;
109 scrn
->EnterVT
= drv_enter_vt
;
110 scrn
->LeaveVT
= drv_leave_vt
;
111 scrn
->FreeScreen
= drv_free_screen
;
112 scrn
->ValidMode
= drv_valid_mode
;
116 xorg_tracker_have_modesetting(ScrnInfoPtr pScrn
, struct pci_device
*device
)
118 char *BusID
= xalloc(64);
119 sprintf(BusID
, "pci:%04x:%02x:%02x.%d",
120 device
->domain
, device
->bus
,
121 device
->dev
, device
->func
);
123 if (drmCheckModesettingSupported(BusID
)) {
124 xf86DrvMsgVerb(pScrn
->scrnIndex
, X_INFO
, 0,
125 "Drm modesetting not supported %s\n", BusID
);
130 xf86DrvMsgVerb(pScrn
->scrnIndex
, X_INFO
, 0,
131 "Drm modesetting supported on %s\n", BusID
);
139 * Internal function definitions
142 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
);
143 static Bool
drv_close_screen(int scrnIndex
, ScreenPtr pScreen
);
144 static Bool
drv_save_hw_state(ScrnInfoPtr pScrn
);
145 static Bool
drv_restore_hw_state(ScrnInfoPtr pScrn
);
153 drv_get_rec(ScrnInfoPtr pScrn
)
155 if (pScrn
->driverPrivate
)
158 pScrn
->driverPrivate
= xnfcalloc(1, sizeof(modesettingRec
));
164 drv_free_rec(ScrnInfoPtr pScrn
)
169 if (!pScrn
->driverPrivate
)
172 xfree(pScrn
->driverPrivate
);
174 pScrn
->driverPrivate
= NULL
;
178 drv_probe_ddc(ScrnInfoPtr pScrn
, int index
)
180 ConfiguredMonitor
= NULL
;
184 drv_crtc_resize(ScrnInfoPtr pScrn
, int width
, int height
)
186 xf86CrtcConfigPtr xf86_config
= XF86_CRTC_CONFIG_PTR(pScrn
);
187 modesettingPtr ms
= modesettingPTR(pScrn
);
188 ScreenPtr pScreen
= pScrn
->pScreen
;
189 int old_width
, old_height
;
190 PixmapPtr rootPixmap
;
193 if (width
== pScrn
->virtualX
&& height
== pScrn
->virtualY
)
196 old_width
= pScrn
->virtualX
;
197 old_height
= pScrn
->virtualY
;
198 pScrn
->virtualX
= width
;
199 pScrn
->virtualY
= height
;
201 /* ms->create_front_buffer will remove the old front buffer */
203 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
204 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, width
, height
, -1, -1, -1, NULL
))
207 pScrn
->displayWidth
= rootPixmap
->devKind
/ (rootPixmap
->drawable
.bitsPerPixel
/ 8);
209 if (!ms
->create_front_buffer(pScrn
) || !ms
->bind_front_buffer(pScrn
))
213 * create && bind will turn off all crtc(s) in the kernel so we need to
214 * re-enable all the crtcs again. For real HW we might want to do this
215 * before destroying the old framebuffer.
217 for (i
= 0; i
< xf86_config
->num_crtc
; i
++) {
218 xf86CrtcPtr crtc
= xf86_config
->crtc
[i
];
223 crtc
->funcs
->set_mode_major(crtc
, &crtc
->mode
, crtc
->rotation
, crtc
->x
, crtc
->y
);
229 * This is the error recovery path.
232 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, old_width
, old_height
, -1, -1, -1, NULL
))
233 FatalError("failed to resize rootPixmap error path\n");
235 pScrn
->displayWidth
= rootPixmap
->devKind
/ (rootPixmap
->drawable
.bitsPerPixel
/ 8);
238 pScrn
->virtualX
= old_width
;
239 pScrn
->virtualY
= old_height
;
241 if (ms
->create_front_buffer(pScrn
) && ms
->bind_front_buffer(pScrn
))
244 FatalError("failed to setup old framebuffer\n");
248 static const xf86CrtcConfigFuncsRec crtc_config_funcs
= {
249 .resize
= drv_crtc_resize
253 drv_init_drm(ScrnInfoPtr pScrn
)
255 modesettingPtr ms
= modesettingPTR(pScrn
);
257 /* deal with server regeneration */
262 sprintf(BusID
, "PCI:%d:%d:%d",
263 ((ms
->PciInfo
->domain
<< 8) | ms
->PciInfo
->bus
),
264 ms
->PciInfo
->dev
, ms
->PciInfo
->func
268 ms
->api
= drm_api_create();
269 ms
->fd
= drmOpen(ms
->api
? ms
->api
->driver_name
: NULL
, BusID
);
275 if (ms
->api
&& ms
->api
->destroy
)
276 ms
->api
->destroy(ms
->api
);
287 drv_close_drm(ScrnInfoPtr pScrn
)
289 modesettingPtr ms
= modesettingPTR(pScrn
);
291 if (ms
->api
&& ms
->api
->destroy
)
292 ms
->api
->destroy(ms
->api
);
302 drv_init_resource_management(ScrnInfoPtr pScrn
)
304 modesettingPtr ms
= modesettingPTR(pScrn
);
306 ScreenPtr pScreen = pScrn->pScreen;
307 PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
308 Bool fbAccessDisabled;
312 if (ms
->screen
|| ms
->kms
)
316 ms
->screen
= ms
->api
->create_screen(ms
->api
, ms
->fd
, NULL
);
321 if (ms
->api
->destroy
)
322 ms
->api
->destroy(ms
->api
);
328 if (!kms_create(ms
->fd
, &ms
->kms
))
336 drv_close_resource_management(ScrnInfoPtr pScrn
)
338 modesettingPtr ms
= modesettingPTR(pScrn
);
342 assert(ms
->ctx
== NULL
);
344 for (i
= 0; i
< XORG_NR_FENCES
; i
++) {
346 ms
->screen
->fence_finish(ms
->screen
, ms
->fence
[i
], 0);
347 ms
->screen
->fence_reference(ms
->screen
, &ms
->fence
[i
], NULL
);
350 ms
->screen
->destroy(ms
->screen
);
356 kms_destroy(&ms
->kms
);
363 drv_pre_init(ScrnInfoPtr pScrn
, int flags
)
365 xf86CrtcConfigPtr xf86_config
;
367 rgb defaultWeight
= { 0, 0, 0 };
370 int max_width
, max_height
;
373 if (pScrn
->numEntities
!= 1)
376 pEnt
= xf86GetEntityInfo(pScrn
->entityList
[0]);
378 if (flags
& PROBE_DETECT
) {
379 drv_probe_ddc(pScrn
, pEnt
->index
);
383 cust
= (CustomizerPtr
) pScrn
->driverPrivate
;
384 pScrn
->driverPrivate
= NULL
;
386 /* Allocate driverPrivate */
387 if (!drv_get_rec(pScrn
))
390 ms
= modesettingPTR(pScrn
);
391 ms
->SaveGeneration
= -1;
395 pScrn
->displayWidth
= 640; /* default it */
397 if (ms
->pEnt
->location
.type
!= BUS_PCI
)
400 ms
->PciInfo
= xf86GetPciInfoForEntity(ms
->pEnt
->index
);
402 /* Allocate an entity private if necessary */
403 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
404 FatalError("Entity");
406 msEnt
= xf86GetEntityPrivate(pScrn
->entityList
[0],
407 modesettingEntityIndex
)->ptr
;
408 ms
->entityPrivate
= msEnt
;
413 ms
->entityPrivate
= NULL
;
415 if (xf86IsEntityShared(pScrn
->entityList
[0])) {
416 if (xf86IsPrimInitDone(pScrn
->entityList
[0])) {
419 xf86SetPrimInitDone(pScrn
->entityList
[0]);
425 if (!drv_init_drm(pScrn
))
428 pScrn
->monitor
= pScrn
->confScreen
->monitor
;
429 pScrn
->progClock
= TRUE
;
434 PreferConvert24to32
| SupportConvert24to32
| Support32bppFb
))
437 switch (pScrn
->depth
) {
443 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
444 "Given depth (%d) is not supported by the driver\n",
448 xf86PrintDepthBpp(pScrn
);
450 if (!xf86SetWeight(pScrn
, defaultWeight
, defaultWeight
))
452 if (!xf86SetDefaultVisual(pScrn
, -1))
455 /* Process the options */
456 xf86CollectOptions(pScrn
, NULL
);
457 if (!(ms
->Options
= xalloc(sizeof(drv_options
))))
459 memcpy(ms
->Options
, drv_options
, sizeof(drv_options
));
460 xf86ProcessOptions(pScrn
->scrnIndex
, pScrn
->options
, ms
->Options
);
462 /* Allocate an xf86CrtcConfig */
463 xf86CrtcConfigInit(pScrn
, &crtc_config_funcs
);
464 xf86_config
= XF86_CRTC_CONFIG_PTR(pScrn
);
466 max_width
= 2048; /* A very low default */
467 max_height
= 2048; /* see screen_init */
468 xf86CrtcSetSizeRange(pScrn
, 320, 200, max_width
, max_height
);
470 if (xf86ReturnOptValBool(ms
->Options
, OPTION_SW_CURSOR
, FALSE
)) {
474 drv_save_hw_state(pScrn
);
476 xorg_crtc_init(pScrn
);
477 xorg_output_init(pScrn
);
479 if (!xf86InitialConfiguration(pScrn
, TRUE
)) {
480 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No valid modes.\n");
481 drv_restore_hw_state(pScrn
);
485 drv_restore_hw_state(pScrn
);
488 * If the driver can do gamma correction, it should call xf86SetGamma() here.
491 Gamma zeros
= { 0.0, 0.0, 0.0 };
493 if (!xf86SetGamma(pScrn
, zeros
)) {
498 if (pScrn
->modes
== NULL
) {
499 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
, "No modes.\n");
503 pScrn
->currentMode
= pScrn
->modes
;
505 /* Set display resolution */
506 xf86SetDpi(pScrn
, 0, 0);
508 /* Load the required sub modules */
509 if (!xf86LoadSubModule(pScrn
, "fb"))
512 /* XXX: these aren't needed when we are using libkms */
513 if (!xf86LoadSubModule(pScrn
, "exa"))
517 if (!xf86LoadSubModule(pScrn
, "dri2"))
525 drv_save_hw_state(ScrnInfoPtr pScrn
)
527 /*xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);*/
533 drv_restore_hw_state(ScrnInfoPtr pScrn
)
535 /*xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);*/
540 static void drv_block_handler(int i
, pointer blockData
, pointer pTimeout
,
543 ScreenPtr pScreen
= screenInfo
.screens
[i
];
544 modesettingPtr ms
= modesettingPTR(xf86Screens
[pScreen
->myNum
]);
546 pScreen
->BlockHandler
= ms
->blockHandler
;
547 pScreen
->BlockHandler(i
, blockData
, pTimeout
, pReadmask
);
548 pScreen
->BlockHandler
= drv_block_handler
;
553 ms
->ctx
->flush(ms
->ctx
, PIPE_FLUSH_RENDER_CACHE
, &ms
->fence
[XORG_NR_FENCES
-1]);
556 ms
->ctx
->screen
->fence_finish(ms
->ctx
->screen
, ms
->fence
[0], 0);
558 /* The amount of rendering generated by a block handler can be
559 * quite small. Let us get a fair way ahead of hardware before
562 for (j
= 0; j
< XORG_NR_FENCES
- 1; j
++)
563 ms
->screen
->fence_reference(ms
->screen
,
567 ms
->screen
->fence_reference(ms
->screen
,
568 &ms
->fence
[XORG_NR_FENCES
-1],
573 #ifdef DRM_MODE_FEATURE_DIRTYFB
575 RegionPtr dirty
= DamageRegion(ms
->damage
);
576 unsigned num_cliprects
= REGION_NUM_RECTS(dirty
);
579 drmModeClip
*clip
= alloca(num_cliprects
* sizeof(drmModeClip
));
580 BoxPtr rect
= REGION_RECTS(dirty
);
583 /* XXX no need for copy? */
584 for (i
= 0; i
< num_cliprects
; i
++, rect
++) {
585 clip
[i
].x1
= rect
->x1
;
586 clip
[i
].y1
= rect
->y1
;
587 clip
[i
].x2
= rect
->x2
;
588 clip
[i
].y2
= rect
->y2
;
591 /* TODO query connector property to see if this is needed */
592 ret
= drmModeDirtyFB(ms
->fd
, ms
->fb_id
, clip
, num_cliprects
);
594 debug_printf("%s: failed to send dirty (%i, %s)\n",
595 __func__
, ret
, strerror(-ret
));
598 DamageEmpty(ms
->damage
);
605 drv_create_screen_resources(ScreenPtr pScreen
)
607 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
608 modesettingPtr ms
= modesettingPTR(pScrn
);
609 PixmapPtr rootPixmap
;
614 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
615 ret
= pScreen
->CreateScreenResources(pScreen
);
616 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
618 ms
->bind_front_buffer(pScrn
);
622 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
624 #ifdef DRM_MODE_FEATURE_DIRTYFB
625 rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
626 ms
->damage
= DamageCreate(NULL
, NULL
, DamageReportNone
, TRUE
,
627 pScreen
, rootPixmap
);
630 DamageRegister(&rootPixmap
->drawable
, ms
->damage
);
632 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Damage tracking initialized\n");
634 xf86DrvMsg(pScrn
->scrnIndex
, X_ERROR
,
635 "Failed to create screen damage record\n");
646 drv_screen_init(int scrnIndex
, ScreenPtr pScreen
, int argc
, char **argv
)
648 ScrnInfoPtr pScrn
= xf86Screens
[pScreen
->myNum
];
649 modesettingPtr ms
= modesettingPTR(pScrn
);
650 unsigned max_width
, max_height
;
652 CustomizerPtr cust
= ms
->cust
;
654 if (!drv_init_drm(pScrn
)) {
655 FatalError("Could not init DRM");
659 if (!drv_init_resource_management(pScrn
)) {
660 FatalError("Could not init resource management (!pipe_screen && !libkms)");
664 if (!drv_init_front_buffer_functions(pScrn
)) {
665 FatalError("Could not init front buffer manager");
669 /* get max width and height */
672 res
= drmModeGetResources(ms
->fd
);
673 max_width
= res
->max_width
;
674 max_height
= res
->max_height
;
675 drmModeFreeResources(res
);
680 max
= ms
->screen
->get_param(ms
->screen
, PIPE_CAP_MAX_TEXTURE_2D_LEVELS
);
681 max
= 1 << (max
- 1);
682 max_width
= max
< max_width
? max
: max_width
;
683 max_height
= max
< max_height
? max
: max_height
;
686 xf86CrtcSetSizeRange(pScrn
, 1, 1, max_width
, max_height
);
688 pScrn
->pScreen
= pScreen
;
690 /* HW dependent - FIXME */
691 pScrn
->displayWidth
= pScrn
->virtualX
;
693 miClearVisualTypes();
695 if (!miSetVisualTypes(pScrn
->depth
,
696 miGetDefaultVisualMask(pScrn
->depth
),
697 pScrn
->rgbBits
, pScrn
->defaultVisual
))
700 if (!miSetPixmapDepths())
703 pScrn
->memPhysBase
= 0;
706 if (!fbScreenInit(pScreen
, NULL
,
707 pScrn
->virtualX
, pScrn
->virtualY
,
708 pScrn
->xDpi
, pScrn
->yDpi
,
709 pScrn
->displayWidth
, pScrn
->bitsPerPixel
))
712 if (pScrn
->bitsPerPixel
> 8) {
713 /* Fixup RGB ordering */
714 visual
= pScreen
->visuals
+ pScreen
->numVisuals
;
715 while (--visual
>= pScreen
->visuals
) {
716 if ((visual
->class | DynamicClass
) == DirectColor
) {
717 visual
->offsetRed
= pScrn
->offset
.red
;
718 visual
->offsetGreen
= pScrn
->offset
.green
;
719 visual
->offsetBlue
= pScrn
->offset
.blue
;
720 visual
->redMask
= pScrn
->mask
.red
;
721 visual
->greenMask
= pScrn
->mask
.green
;
722 visual
->blueMask
= pScrn
->mask
.blue
;
727 fbPictureInit(pScreen
, NULL
, 0);
729 ms
->blockHandler
= pScreen
->BlockHandler
;
730 pScreen
->BlockHandler
= drv_block_handler
;
731 ms
->createScreenResources
= pScreen
->CreateScreenResources
;
732 pScreen
->CreateScreenResources
= drv_create_screen_resources
;
734 xf86SetBlackWhitePixels(pScreen
);
736 ms
->accelerate_2d
= xf86ReturnOptValBool(ms
->Options
, OPTION_2D_ACCEL
, FALSE
);
737 ms
->debug_fallback
= xf86ReturnOptValBool(ms
->Options
, OPTION_DEBUG_FALLBACK
, ms
->accelerate_2d
);
740 ms
->exa
= xorg_exa_init(pScrn
, ms
->accelerate_2d
);
742 xorg_xv_init(pScreen
);
744 xorg_dri2_init(pScreen
);
748 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
749 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "# Usefull debugging info follows #\n");
750 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
751 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Using %s backend\n",
752 ms
->screen
? "Gallium3D" : "libkms");
753 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "2D Acceleration is %s\n",
754 ms
->screen
&& ms
->accelerate_2d
? "enabled" : "disabled");
755 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "Fallback debugging is %s\n",
756 ms
->debug_fallback
? "enabled" : "disabled");
758 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "3D Acceleration is %s\n",
759 ms
->screen
? "enabled" : "disabled");
761 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "3D Acceleration is disabled\n");
763 xf86DrvMsg(pScrn
->scrnIndex
, X_INFO
, "##################################\n");
765 miInitializeBackingStore(pScreen
);
766 xf86SetBackingStore(pScreen
);
767 xf86SetSilkenMouse(pScreen
);
768 miDCInitialize(pScreen
, xf86GetPointerScreenFuncs());
770 /* Need to extend HWcursor support to handle mask interleave */
772 xf86_cursors_init(pScreen
, 64, 64,
773 HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64
|
774 HARDWARE_CURSOR_ARGB
);
776 /* Must force it before EnterVT, so we are in control of VT and
777 * later memory should be bound when allocating, e.g rotate_mem */
778 pScrn
->vtSema
= TRUE
;
780 pScreen
->SaveScreen
= xf86SaveScreen
;
781 ms
->CloseScreen
= pScreen
->CloseScreen
;
782 pScreen
->CloseScreen
= drv_close_screen
;
784 if (!xf86CrtcScreenInit(pScreen
))
787 if (!miCreateDefColormap(pScreen
))
790 xf86DPMSInit(pScreen
, xf86DPMSSet
, 0);
792 if (serverGeneration
== 1)
793 xf86ShowUnusedOptions(pScrn
->scrnIndex
, pScrn
->options
);
795 if (cust
&& cust
->winsys_screen_init
)
796 cust
->winsys_screen_init(cust
, ms
->fd
);
798 return drv_enter_vt(scrnIndex
, 1);
802 drv_adjust_frame(int scrnIndex
, int x
, int y
, int flags
)
804 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
805 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
806 xf86OutputPtr output
= config
->output
[config
->compat_output
];
807 xf86CrtcPtr crtc
= output
->crtc
;
809 if (crtc
&& crtc
->enabled
) {
810 crtc
->funcs
->set_mode_major(crtc
, pScrn
->currentMode
,
812 crtc
->x
= output
->initial_x
+ x
;
813 crtc
->y
= output
->initial_y
+ y
;
818 drv_free_screen(int scrnIndex
, int flags
)
820 drv_free_rec(xf86Screens
[scrnIndex
]);
824 drv_leave_vt(int scrnIndex
, int flags
)
826 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
827 modesettingPtr ms
= modesettingPTR(pScrn
);
828 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
829 CustomizerPtr cust
= ms
->cust
;
832 if (cust
&& cust
->winsys_leave_vt
)
833 cust
->winsys_leave_vt(cust
);
835 for (o
= 0; o
< config
->num_crtc
; o
++) {
836 xf86CrtcPtr crtc
= config
->crtc
[o
];
838 xorg_crtc_cursor_destroy(crtc
);
840 if (crtc
->rotatedPixmap
|| crtc
->rotatedData
) {
841 crtc
->funcs
->shadow_destroy(crtc
, crtc
->rotatedPixmap
,
843 crtc
->rotatedPixmap
= NULL
;
844 crtc
->rotatedData
= NULL
;
848 drmModeRmFB(ms
->fd
, ms
->fb_id
);
851 drv_restore_hw_state(pScrn
);
853 if (drmDropMaster(ms
->fd
))
854 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
855 "drmDropMaster failed: %s\n", strerror(errno
));
857 pScrn
->vtSema
= FALSE
;
861 * This gets called when gaining control of the VT, and from ScreenInit().
864 drv_enter_vt(int scrnIndex
, int flags
)
866 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
867 modesettingPtr ms
= modesettingPTR(pScrn
);
868 CustomizerPtr cust
= ms
->cust
;
870 if (drmSetMaster(ms
->fd
)) {
871 if (errno
== EINVAL
) {
872 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
873 "drmSetMaster failed: 2.6.29 or newer kernel required for "
874 "multi-server DRI\n");
876 xf86DrvMsg(pScrn
->scrnIndex
, X_WARNING
,
877 "drmSetMaster failed: %s\n", strerror(errno
));
882 * Only save state once per server generation since that's what most
883 * drivers do. Could change this to save state at each VT enter.
885 if (ms
->SaveGeneration
!= serverGeneration
) {
886 ms
->SaveGeneration
= serverGeneration
;
887 drv_save_hw_state(pScrn
);
890 if (!ms
->create_front_buffer(pScrn
))
893 if (!flags
&& !ms
->bind_front_buffer(pScrn
))
896 if (!xf86SetDesiredModes(pScrn
))
899 if (cust
&& cust
->winsys_enter_vt
)
900 cust
->winsys_enter_vt(cust
);
906 drv_switch_mode(int scrnIndex
, DisplayModePtr mode
, int flags
)
908 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
910 return xf86SetSingleMode(pScrn
, mode
, RR_Rotate_0
);
914 drv_close_screen(int scrnIndex
, ScreenPtr pScreen
)
916 ScrnInfoPtr pScrn
= xf86Screens
[scrnIndex
];
917 modesettingPtr ms
= modesettingPTR(pScrn
);
918 CustomizerPtr cust
= ms
->cust
;
921 drv_leave_vt(scrnIndex
, 0);
925 FreeCursor(ms
->cursor
, None
);
929 if (cust
&& cust
->winsys_screen_close
)
930 cust
->winsys_screen_close(cust
);
934 xorg_dri2_close(pScreen
);
937 pScreen
->BlockHandler
= ms
->blockHandler
;
938 pScreen
->CreateScreenResources
= ms
->createScreenResources
;
940 #ifdef DRM_MODE_FEATURE_DIRTYFB
942 DamageUnregister(&pScreen
->GetScreenPixmap(pScreen
)->drawable
, ms
->damage
);
943 DamageDestroy(ms
->damage
);
948 drmModeRmFB(ms
->fd
, ms
->fb_id
);
949 ms
->destroy_front_buffer(pScrn
);
952 xorg_exa_close(pScrn
);
955 drv_close_resource_management(pScrn
);
957 drv_close_drm(pScrn
);
959 pScrn
->vtSema
= FALSE
;
960 pScreen
->CloseScreen
= ms
->CloseScreen
;
961 return (*pScreen
->CloseScreen
) (scrnIndex
, pScreen
);
965 drv_valid_mode(int scrnIndex
, DisplayModePtr mode
, Bool verbose
, int flags
)
972 * Front buffer backing store functions.
976 drv_destroy_front_buffer_ga3d(ScrnInfoPtr pScrn
)
978 modesettingPtr ms
= modesettingPTR(pScrn
);
980 if (!ms
->root_texture
)
983 if (ms
->fb_id
!= -1) {
984 drmModeRmFB(ms
->fd
, ms
->fb_id
);
988 pipe_resource_reference(&ms
->root_texture
, NULL
);
993 drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn
)
995 modesettingPtr ms
= modesettingPTR(pScrn
);
996 struct pipe_resource
*tex
;
997 struct winsys_handle whandle
;
1003 tex
= xorg_exa_create_root_texture(pScrn
, pScrn
->virtualX
, pScrn
->virtualY
,
1004 pScrn
->depth
, pScrn
->bitsPerPixel
);
1009 memset(&whandle
, 0, sizeof(whandle
));
1010 whandle
.type
= DRM_API_HANDLE_TYPE_KMS
;
1012 if (!ms
->screen
->resource_get_handle(ms
->screen
, tex
, &whandle
))
1015 ret
= drmModeAddFB(ms
->fd
,
1019 pScrn
->bitsPerPixel
,
1024 debug_printf("%s: failed to create framebuffer (%i, %s)\n",
1025 __func__
, ret
, strerror(-ret
));
1029 if (!drv_destroy_front_buffer_ga3d(pScrn
))
1030 FatalError("%s: failed to take down old framebuffer\n", __func__
);
1034 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
1036 pipe_resource_reference(&ms
->root_texture
, tex
);
1037 pipe_resource_reference(&tex
, NULL
);
1043 pipe_resource_reference(&tex
, NULL
);
1048 drv_bind_front_buffer_ga3d(ScrnInfoPtr pScrn
)
1050 modesettingPtr ms
= modesettingPTR(pScrn
);
1051 ScreenPtr pScreen
= pScrn
->pScreen
;
1052 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1053 struct pipe_resource
*check
;
1055 xorg_exa_set_displayed_usage(rootPixmap
);
1056 xorg_exa_set_shared_usage(rootPixmap
);
1057 xorg_exa_set_texture(rootPixmap
, ms
->root_texture
);
1058 if (!pScreen
->ModifyPixmapHeader(rootPixmap
, -1, -1, -1, -1, -1, NULL
))
1059 FatalError("Couldn't adjust screen pixmap\n");
1061 check
= xorg_exa_get_texture(rootPixmap
);
1062 if (ms
->root_texture
!= check
)
1063 FatalError("Created new root texture\n");
1065 pipe_resource_reference(&check
, NULL
);
1071 drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn
)
1073 modesettingPtr ms
= modesettingPTR(pScrn
);
1074 ScreenPtr pScreen
= pScrn
->pScreen
;
1075 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1077 /* XXX Do something with the rootPixmap.
1078 * This currently works fine but if we are getting crashes in
1079 * the fb functions after VT switches maybe look more into it.
1086 if (ms
->fb_id
!= -1) {
1087 drmModeRmFB(ms
->fd
, ms
->fb_id
);
1091 kms_bo_unmap(ms
->root_bo
);
1092 kms_bo_destroy(&ms
->root_bo
);
1097 drv_create_front_buffer_kms(ScrnInfoPtr pScrn
)
1099 modesettingPtr ms
= modesettingPTR(pScrn
);
1100 unsigned handle
, stride
;
1106 attr
[0] = KMS_BO_TYPE
;
1107 #ifdef KMS_BO_TYPE_SCANOUT_X8R8G8B8
1108 attr
[1] = KMS_BO_TYPE_SCANOUT_X8R8G8B8
;
1110 attr
[1] = KMS_BO_TYPE_SCANOUT
;
1112 attr
[2] = KMS_WIDTH
;
1113 attr
[3] = pScrn
->virtualX
;
1114 attr
[4] = KMS_HEIGHT
;
1115 attr
[5] = pScrn
->virtualY
;
1118 if (kms_bo_create(ms
->kms
, attr
, &bo
))
1121 if (kms_bo_get_prop(bo
, KMS_PITCH
, &stride
))
1124 if (kms_bo_get_prop(bo
, KMS_HANDLE
, &handle
))
1127 ret
= drmModeAddFB(ms
->fd
,
1131 pScrn
->bitsPerPixel
,
1136 debug_printf("%s: failed to create framebuffer (%i, %s)",
1137 __func__
, ret
, strerror(-ret
));
1141 if (!drv_destroy_front_buffer_kms(pScrn
))
1142 FatalError("%s: could not takedown old bo", __func__
);
1146 drv_adjust_frame(pScrn
->scrnIndex
, pScrn
->frameX0
, pScrn
->frameY0
, 0);
1153 kms_bo_destroy(&bo
);
1158 drv_bind_front_buffer_kms(ScrnInfoPtr pScrn
)
1160 modesettingPtr ms
= modesettingPTR(pScrn
);
1161 ScreenPtr pScreen
= pScrn
->pScreen
;
1162 PixmapPtr rootPixmap
= pScreen
->GetScreenPixmap(pScreen
);
1166 if (kms_bo_get_prop(ms
->root_bo
, KMS_PITCH
, &stride
))
1169 if (kms_bo_map(ms
->root_bo
, &ptr
))
1172 pScreen
->ModifyPixmapHeader(rootPixmap
,
1176 pScrn
->bitsPerPixel
,
1180 /* This a hack to work around EnableDisableFBAccess setting the pointer
1181 * the real fix would be to replace pScrn->EnableDisableFBAccess hook
1182 * and set the rootPixmap->devPrivate.ptr to something valid before that.
1184 * But in its infinit visdome something uses either this some times before
1185 * that, so our hook doesn't get called before the crash happens.
1187 pScrn
->pixmapPrivate
.ptr
= ptr
;
1192 kms_bo_destroy(&ms
->root_bo
);
1195 #endif /* HAVE_LIBKMS */
1197 static Bool
drv_init_front_buffer_functions(ScrnInfoPtr pScrn
)
1199 modesettingPtr ms
= modesettingPTR(pScrn
);
1201 ms
->destroy_front_buffer
= drv_destroy_front_buffer_ga3d
;
1202 ms
->create_front_buffer
= drv_create_front_buffer_ga3d
;
1203 ms
->bind_front_buffer
= drv_bind_front_buffer_ga3d
;
1205 } else if (ms
->kms
) {
1206 ms
->destroy_front_buffer
= drv_destroy_front_buffer_kms
;
1207 ms
->create_front_buffer
= drv_create_front_buffer_kms
;
1208 ms
->bind_front_buffer
= drv_bind_front_buffer_kms
;
1216 CustomizerPtr
xorg_customizer(ScrnInfoPtr pScrn
)
1218 return modesettingPTR(pScrn
)->cust
;
1221 Bool
xorg_has_gallium(ScrnInfoPtr pScrn
)
1223 return modesettingPTR(pScrn
)->screen
!= NULL
;
1226 /* vim: set sw=4 ts=8 sts=4: */