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-rw-r--r--meta/packages/xorg-xserver/xserver-kdrive/kdrive-vidmemarea.patch756
1 files changed, 756 insertions, 0 deletions
diff --git a/meta/packages/xorg-xserver/xserver-kdrive/kdrive-vidmemarea.patch b/meta/packages/xorg-xserver/xserver-kdrive/kdrive-vidmemarea.patch
new file mode 100644
index 0000000000..ed5b6f05cb
--- /dev/null
+++ b/meta/packages/xorg-xserver/xserver-kdrive/kdrive-vidmemarea.patch
@@ -0,0 +1,756 @@
1
2# Author : Manuel Teira <manuel.teira@telefonica.net> (sirfred in #oe)
3# Description: Support for multiple memory video zones in kdrive. Make offscreen
4# areas aware of the memory video zone it belongs to. Change the fbdev driver to
5# honour this new model.
6
7#
8# Patch managed by http://www.holgerschurig.de/patcher.html
9#
10
11--- xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/kdrive.c~kdrive-vidmemarea
12+++ xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/kdrive.c
13@@ -908,9 +908,10 @@
14 ret = (*pScreen->CloseScreen) (index, pScreen);
15 else
16 ret = TRUE;
17-
18- if (screen->off_screen_base < screen->memory_size)
19- KdOffscreenFini (pScreen);
20+
21+ if (KdHasOffscreen(screen)) {
22+ KdOffscreenFini(pScreen);
23+ }
24
25 if (pScreenPriv->dpmsState != KD_DPMS_NORMAL)
26 (*card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
27@@ -1219,8 +1220,9 @@
28 if (!(*card->cfuncs->initAccel) (pScreen))
29 screen->dumb = TRUE;
30
31- if (screen->off_screen_base < screen->memory_size)
32- KdOffscreenInit (pScreen);
33+ if (KdHasOffscreen(screen)) {
34+ KdOffscreenInit(pScreen);
35+ }
36
37 #ifdef PSEUDO8
38 (void) p8Init (pScreen, PSEUDO8_USE_DEFAULT);
39--- xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/kdrive.h~kdrive-vidmemarea
40+++ xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/kdrive.h
41@@ -63,6 +63,9 @@
42 #define KD_MAX_CARD_ADDRESS 8
43 #endif
44
45+#define KD_VIDMEM_MINPRIO 0
46+#define KD_VIDMEM_MAXPRIO 255
47+
48 /*
49 * Configuration information per video card
50 */
51@@ -115,6 +118,13 @@
52
53 typedef void (*KdOffscreenSaveProc) (ScreenPtr pScreen, KdOffscreenArea *area);
54
55+typedef struct _KdVideoMemArea {
56+ CARD8 priority;
57+ CARD8 *base;
58+ CARD32 size;
59+ CARD32 available_offset;
60+} KdVideoMemArea;
61+
62 typedef enum _KdOffscreenState {
63 KdOffscreenAvail,
64 KdOffscreenRemovable,
65@@ -127,7 +137,8 @@
66 int size;
67 int score;
68 pointer privData;
69-
70+ KdVideoMemArea *vidmem;
71+ int pool;
72 KdOffscreenSaveProc save;
73
74 KdOffscreenState state;
75@@ -138,6 +149,7 @@
76 #define RR_Rotate_All (RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270)
77 #define RR_Reflect_All (RR_Reflect_X|RR_Reflect_Y)
78
79+
80 typedef struct _KdScreenInfo {
81 struct _KdScreenInfo *next;
82 KdCardInfo *card;
83@@ -155,9 +167,8 @@
84 int mynum;
85 DDXPointRec origin;
86 KdFrameBuffer fb[KD_MAX_FB];
87- CARD8 *memory_base;
88- unsigned long memory_size;
89- unsigned long off_screen_base;
90+ KdVideoMemArea **videomem_areas;
91+ int num_videomem_areas;
92 } KdScreenInfo;
93
94 typedef struct _KdCardFuncs {
95@@ -187,7 +198,6 @@
96
97 void (*getColors) (ScreenPtr, int, int, xColorItem *);
98 void (*putColors) (ScreenPtr, int, int, xColorItem *);
99-
100 } KdCardFuncs;
101
102 #define KD_MAX_PSEUDO_DEPTH 8
103@@ -203,7 +213,8 @@
104
105 int dpmsState;
106
107- KdOffscreenArea *off_screen_areas;
108+ KdOffscreenArea **offscreen_pools;
109+ int num_offscreen_pools;
110
111 ColormapPtr pInstalledmap[KD_MAX_FB]; /* current colormap */
112 xColorItem systemPalette[KD_MAX_PSEUDO_SIZE];/* saved windows colors */
113@@ -881,6 +892,15 @@
114 KdOffscreenInit (ScreenPtr pScreen);
115
116 KdOffscreenArea *
117+KdOffscreenAllocPrio (ScreenPtr pScreen, int size, int align,
118+ Bool locked,
119+ KdOffscreenSaveProc save,
120+ pointer privData,
121+ int minPriority,
122+ int maxPriority,
123+ Bool allowEviction);
124+
125+KdOffscreenArea *
126 KdOffscreenAlloc (ScreenPtr pScreen, int size, int align,
127 Bool locked,
128 KdOffscreenSaveProc save,
129--- xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/kaa.c~kdrive-vidmemarea
130+++ xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/kaa.c
131@@ -160,7 +160,7 @@
132 pPixmap->drawable.width,
133 pPixmap->drawable.height));
134 pPixmap->devKind = pitch;
135- pPixmap->devPrivate.ptr = (pointer) ((CARD8 *) pScreenPriv->screen->memory_base + pKaaPixmap->area->offset);
136+ pPixmap->devPrivate.ptr = (pointer) ((CARD8 *) pKaaPixmap->area->vidmem->base + pKaaPixmap->area->offset);
137 pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
138 return TRUE;
139 }
140@@ -198,7 +198,7 @@
141
142 dst = pPixmap->devPrivate.ptr;
143 dst_pitch = pPixmap->devKind;
144-
145+
146 bytes = src_pitch < dst_pitch ? src_pitch : dst_pitch;
147
148 kaaWaitSync (pPixmap->drawable.pScreen);
149@@ -336,10 +336,16 @@
150 {
151 ScreenPtr pScreen = p->drawable.pScreen;
152 KdScreenPriv(pScreen);
153+ int index;
154
155- return ((unsigned long) ((CARD8 *) p->devPrivate.ptr -
156- (CARD8 *) pScreenPriv->screen->memory_base) <
157- pScreenPriv->screen->memory_size);
158+ for (index = 0; index < pScreenPriv->screen->num_videomem_areas; index++) {
159+ KdVideoMemArea *vidmem = pScreenPriv->screen->videomem_areas[index];
160+ if ((((CARD8 *)p->devPrivate.ptr) >= vidmem->base) &&
161+ (((CARD8 *)p->devPrivate.ptr) <= (vidmem->base + vidmem->size))) {
162+ return TRUE;
163+ }
164+ }
165+ return FALSE;
166 }
167
168 PixmapPtr
169@@ -1060,6 +1066,7 @@
170 KdCheckPaintWindow (pWin, pRegion, what);
171 }
172
173+
174 Bool
175 kaaDrawInit (ScreenPtr pScreen,
176 KaaScreenInfoPtr pScreenInfo)
177@@ -1109,7 +1116,7 @@
178 * Hookup offscreen pixmaps
179 */
180 if ((pKaaScr->info->flags & KAA_OFFSCREEN_PIXMAPS) &&
181- screen->off_screen_base < screen->memory_size)
182+ KdHasOffscreen(screen))
183 {
184 if (!AllocatePixmapPrivate(pScreen, kaaPixmapPrivateIndex,
185 sizeof (KaaPixmapPrivRec)))
186--- xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/koffscreen.c~kdrive-vidmemarea
187+++ xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/src/koffscreen.c
188@@ -41,16 +41,20 @@
189 {
190 KdScreenPriv (pScreen);
191 KdOffscreenArea *prev = 0, *area;
192-
193- assert (pScreenPriv->screen->off_screen_areas->area.offset == 0);
194- for (area = pScreenPriv->off_screen_areas; area; area = area->next)
195- {
196- if (prev)
197- assert (prev->offset + prev->size == area->offset);
198+ int index;
199+
200+ for (index = 0; index < pScreenPriv->num_offscreen_pools; index++) {
201+ area = pScreenPriv->offscreen_pools[index];
202+ assert (area->vidmem->available_offset - area.offset == 0);
203+ while(area) {
204+ if (prev)
205+ assert (prev->offset + prev->size == area->offset);
206
207- prev = area;
208+ prev = area;
209+ area = area->next;
210+ }
211+ assert (prev->offset + prev->size == prev->vidmem->size);
212 }
213- assert (prev->offset + prev->size == pScreenPriv->screen->memory_size);
214 }
215 #else
216 #define KdOffscreenValidate(s)
217@@ -65,101 +69,133 @@
218 }
219
220 KdOffscreenArea *
221-KdOffscreenAlloc (ScreenPtr pScreen, int size, int align,
222- Bool locked,
223- KdOffscreenSaveProc save,
224- pointer privData)
225+KdOffscreenAllocPrio (ScreenPtr pScreen, int size, int align,
226+ Bool locked,
227+ KdOffscreenSaveProc save,
228+ pointer privData,
229+ int minPriority,
230+ int maxPriority,
231+ Bool allowEviction)
232 {
233 KdOffscreenArea *area, *begin, *best;
234 KdScreenPriv (pScreen);
235 int tmp, real_size = 0, best_score;
236+ int index;
237+ Bool canFit = FALSE;
238
239- KdOffscreenValidate (pScreen);
240 if (!align)
241 align = 1;
242
243 if (!size)
244 {
245- DBG_OFFSCREEN (("Alloc 0x%x -> EMPTY\n", size));
246+ DBG_OFFSCREEN(("Alloc 0x%x -> EMPTY\n", size));
247 return NULL;
248 }
249
250 /* throw out requests that cannot fit */
251- if (size > (pScreenPriv->screen->memory_size - pScreenPriv->screen->off_screen_base))
252- {
253- DBG_OFFSCREEN (("Alloc 0x%x -> TOBIG\n", size));
254- return NULL;
255+ for (index = 0; index < pScreenPriv->screen->num_videomem_areas; index++) {
256+ KdVideoMemArea *vidmem = pScreenPriv->screen->videomem_areas[index];
257+ if ((vidmem->priority <= maxPriority) &&
258+ (vidmem->priority >= minPriority)) {
259+ if (size <= (vidmem->size - vidmem->available_offset)) {
260+ canFit = TRUE;
261+ break;
262+ }
263+ }
264 }
265-
266- /* Try to find a free space that'll fit. */
267- for (area = pScreenPriv->off_screen_areas; area; area = area->next)
268+ if (!canFit)
269 {
270- /* skip allocated areas */
271- if (area->state != KdOffscreenAvail)
272- continue;
273+ DBG_OFFSCREEN(("Alloc 0x%x -> TOOBIG\n", size));
274+ return NULL;
275+ }
276
277- /* adjust size to match alignment requirement */
278- real_size = size;
279- tmp = area->offset % align;
280- if (tmp)
281- real_size += (align - tmp);
282-
283- /* does it fit? */
284- if (real_size <= area->size)
285- break;
286+ for (index = 0; index < pScreenPriv->num_offscreen_pools; index++) {
287+ /* Look just in the head, as all the areas of the pool have
288+ the same vidmem */
289+ area = pScreenPriv->offscreen_pools[index];
290+ if ((area->vidmem->priority > maxPriority) ||
291+ (area->vidmem->priority < minPriority))
292+ continue;
293+
294+ /* Try to find a free space that'll fit. */
295+ for (area = pScreenPriv->offscreen_pools[index]; area;
296+ area = area->next) {
297+ /* skip allocated areas */
298+ if (area->state != KdOffscreenAvail)
299+ continue;
300+
301+ /* adjust size to match alignment requirement */
302+ real_size = size;
303+ tmp = area->offset % align;
304+ if (tmp)
305+ real_size += (align - tmp);
306+
307+ /* does it fit? */
308+ if (real_size <= area->size)
309+ break;
310+ }
311+ if (area)
312+ break;
313 }
314-
315- if (!area)
316- {
317+
318+ if (!area && allowEviction) {
319 /*
320 * Kick out existing users to make space.
321 *
322 * First, locate a region which can hold the desired object.
323 */
324+ for (index = 0; index < pScreenPriv->num_offscreen_pools; index++) {
325+ if ((area->vidmem->priority > maxPriority) ||
326+ (area->vidmem->priority < minPriority))
327+ continue;
328
329- /* prev points at the first object to boot */
330- best = NULL;
331- best_score = MAXINT;
332- for (begin = pScreenPriv->off_screen_areas; begin != NULL;
333- begin = begin->next)
334- {
335- int avail, score;
336- KdOffscreenArea *scan;
337+ /* prev points at the first object to boot */
338+ best = NULL;
339+ best_score = MAXINT;
340
341- if (begin->state == KdOffscreenLocked)
342- continue;
343+ for (begin = pScreenPriv->offscreen_pools[index]; begin != NULL;
344+ begin = begin->next) {
345+ int avail, score;
346+ KdOffscreenArea *scan;
347
348- /* adjust size to match alignment requirement */
349- real_size = size;
350- tmp = begin->offset % align;
351- if (tmp)
352- real_size += (align - tmp);
353+ if (begin->state == KdOffscreenLocked)
354+ continue;
355+
356+ /* adjust size to match alignment requirement */
357+ real_size = size;
358+ tmp = begin->offset % align;
359+ if (tmp)
360+ real_size += (align - tmp);
361
362- avail = 0;
363- score = 0;
364- /* now see if we can make room here, and how "costly" it'll be. */
365- for (scan = begin; scan != NULL; scan = scan->next)
366- {
367- if (scan->state == KdOffscreenLocked) {
368- /* Can't make room here, start after this locked area. */
369- begin = scan->next;
370- break;
371- }
372- /* Score should only be non-zero for KdOffscreenRemovable */
373- score += scan->score;
374- avail += scan->size;
375- if (avail >= real_size)
376- break;
377- }
378- /* Is it the best option we've found so far? */
379- if (avail >= real_size && score < best_score) {
380- best = begin;
381- best_score = score;
382- }
383- }
384- area = best;
385- if (!area)
386- {
387+ avail = 0;
388+ score = 0;
389+ /* now see if we can make room here,
390+ and how "costly" it'll be. */
391+ for (scan = begin; scan != NULL; scan = scan->next) {
392+ if (scan->state == KdOffscreenLocked) {
393+ /* Can't make room here,
394+ start after this locked area. */
395+ begin = scan->next;
396+ break;
397+ }
398+ /* Score should only be non-zero for KdOffscreenRemovable */
399+ score += scan->score;
400+ avail += scan->size;
401+ if (avail >= real_size)
402+ break;
403+ }
404+ /* Is it the best option we've found so far? */
405+ if (avail >= real_size && score < best_score) {
406+ best = begin;
407+ best_score = score;
408+ }
409+ }
410+ area = best;
411+ if (area)
412+ break;
413+ }
414+
415+ if (!area) {
416 DBG_OFFSCREEN (("Alloc 0x%x -> NOSPACE\n", size));
417 /* Could not allocate memory */
418 KdOffscreenValidate (pScreen);
419@@ -180,16 +216,14 @@
420 /*
421 * Now get the system to merge the other needed areas together
422 */
423- while (area->size < real_size)
424- {
425- assert (area->next && area->next->state == KdOffscreenRemovable);
426+ while (area->size < real_size) {
427+ assert (area->next && area->next->state == KdOffscreenRemovable);
428 (void) KdOffscreenKickOut (pScreen, area->next);
429 }
430 }
431-
432+
433 /* save extra space in new area */
434- if (real_size < area->size)
435- {
436+ if (real_size < area->size) {
437 KdOffscreenArea *new_area = xalloc (sizeof (KdOffscreenArea));
438 if (!new_area)
439 return NULL;
440@@ -198,9 +232,14 @@
441 new_area->state = KdOffscreenAvail;
442 new_area->save = 0;
443 new_area->score = 0;
444+ new_area->vidmem = area->vidmem;
445+ new_area->pool = area->pool;
446 new_area->next = area->next;
447 area->next = new_area;
448 area->size = real_size;
449+ DBG_OFFSCREEN (("New OffscreenArea at %p (offset:0x%08x, size:0x%08x, pool:%d\n", area, area->offset, area->size, area->pool));
450+
451+
452 }
453 /*
454 * Mark this area as in use
455@@ -212,42 +251,80 @@
456 area->privData = privData;
457 area->save = save;
458 area->score = 0;
459-
460+
461 area->save_offset = area->offset;
462 {
463 int tmp = area->offset % align;
464 if (tmp)
465 area->offset += (align - tmp);
466 }
467-
468+
469 KdOffscreenValidate (pScreen);
470
471 DBG_OFFSCREEN (("Alloc 0x%x -> 0x%x\n", size, area->offset));
472 return area;
473 }
474
475+Bool
476+KdHasOffscreen(KdScreenInfo *screen)
477+{
478+ int index;
479+ DBG_OFFSCREEN (("KdHasOffscreen\n"));
480+
481+ for (index = 0; index < screen->num_videomem_areas; index++) {
482+ KdVideoMemArea *vidmem = screen->videomem_areas[index];
483+ if (vidmem->available_offset < vidmem->size) {
484+ return TRUE;
485+ }
486+ }
487+ return FALSE;
488+}
489+
490+KdOffscreenArea *
491+KdOffscreenAlloc (ScreenPtr pScreen, int size, int align,
492+ Bool locked,
493+ KdOffscreenSaveProc save,
494+ pointer privData)
495+{
496+ DBG_OFFSCREEN (("KdOffscreenAlloc(size:%d, align:%d, locked:%d)\n",
497+ size, align, locked));
498+ return KdOffscreenAllocPrio(pScreen, size, align,
499+ locked,
500+ save,
501+ privData,
502+ KD_VIDMEM_MINPRIO,
503+ KD_VIDMEM_MAXPRIO,
504+ TRUE);
505+}
506+
507 void
508 KdOffscreenSwapOut (ScreenPtr pScreen)
509 {
510 KdScreenPriv (pScreen);
511+ int index;
512+
513+ DBG_OFFSCREEN (("KdOffscreenSwapOut\n"));
514
515 KdOffscreenValidate (pScreen);
516- /* loop until a single free area spans the space */
517- for (;;)
518- {
519- KdOffscreenArea *area = pScreenPriv->off_screen_areas;
520+
521+ for (index = 0; index < pScreenPriv->num_offscreen_pools; index++) {
522+ /* loop until a single free area spans the space */
523+ for (;;)
524+ {
525+ KdOffscreenArea *area = pScreenPriv->offscreen_pools[index];
526
527- if (!area)
528- break;
529- if (area->state == KdOffscreenAvail)
530- {
531- area = area->next;
532- if (!area)
533- break;
534- }
535- assert (area->state != KdOffscreenAvail);
536- (void) KdOffscreenKickOut (pScreen, area);
537- KdOffscreenValidate (pScreen);
538+ if (!area)
539+ break;
540+ if (area->state == KdOffscreenAvail)
541+ {
542+ area = area->next;
543+ if (!area)
544+ break;
545+ }
546+ assert (area->state != KdOffscreenAvail);
547+ (void) KdOffscreenKickOut (pScreen, area);
548+ KdOffscreenValidate (pScreen);
549+ }
550 }
551 KdOffscreenValidate (pScreen);
552 KdOffscreenFini (pScreen);
553@@ -256,6 +333,8 @@
554 void
555 KdOffscreenSwapIn (ScreenPtr pScreen)
556 {
557+ KdScreenPriv (pScreen);
558+ DBG_OFFSCREEN (("KdOffscreenSwapIn\n"));
559 KdOffscreenInit (pScreen);
560 }
561
562@@ -264,7 +343,7 @@
563 KdOffscreenMerge (KdOffscreenArea *area)
564 {
565 KdOffscreenArea *next = area->next;
566-
567+ //DBG_OFFSCREEN (("KdOffscreenMerge %p\n", area));
568 /* account for space */
569 area->size += next->size;
570 /* frob pointer */
571@@ -278,8 +357,9 @@
572 KdScreenPriv(pScreen);
573 KdOffscreenArea *next = area->next;
574 KdOffscreenArea *prev;
575-
576- DBG_OFFSCREEN (("Free 0x%x -> 0x%x\n", area->size, area->offset));
577+
578+ DBG_OFFSCREEN (("KdOffscreenFree 0x%x -> 0x%x\n",
579+ area->size, area->offset));
580 KdOffscreenValidate (pScreen);
581
582 area->state = KdOffscreenAvail;
583@@ -290,10 +370,11 @@
584 /*
585 * Find previous area
586 */
587- if (area == pScreenPriv->off_screen_areas)
588+ if (area == pScreenPriv->offscreen_pools[area->pool])
589 prev = 0;
590 else
591- for (prev = pScreenPriv->off_screen_areas; prev; prev = prev->next)
592+ for (prev = pScreenPriv->offscreen_pools[area->pool];
593+ prev; prev = prev->next)
594 if (prev->next == area)
595 break;
596
597@@ -317,21 +398,30 @@
598 {
599 KaaPixmapPriv (pPixmap);
600 KdScreenPriv (pPixmap->drawable.pScreen);
601+ int index;
602 static int iter = 0;
603
604+
605 if (!pKaaPixmap->area)
606 return;
607
608+ /*
609+ DBG_OFFSCREEN(("KdOffscreenMarkUsed(offset:0x%08x, pool:%d)\n",
610+ pKaaPixmap->area->offset,
611+ pKaaPixmap->area->pool));
612+ */
613 /* The numbers here are arbitrary. We may want to tune these. */
614 pKaaPixmap->area->score += 100;
615 if (++iter == 10) {
616 KdOffscreenArea *area;
617- for (area = pScreenPriv->off_screen_areas; area != NULL;
618- area = area->next)
619- {
620- if (area->state == KdOffscreenRemovable)
621- area->score = (area->score * 7) / 8;
622- }
623+ for (index = 0; index < pScreenPriv->num_offscreen_pools; index++) {
624+ for (area = pScreenPriv->offscreen_pools[index]; area != NULL;
625+ area = area->next)
626+ {
627+ if (area->state == KdOffscreenRemovable)
628+ area->score = (area->score * 7) / 8;
629+ }
630+ }
631 }
632 }
633
634@@ -340,23 +430,41 @@
635 {
636 KdScreenPriv (pScreen);
637 KdOffscreenArea *area;
638+ KdVideoMemArea *vidmem;
639+ int index, num_offscreen;
640
641- /* Allocate a big free area */
642- area = xalloc (sizeof (KdOffscreenArea));
643+ DBG_OFFSCREEN (("KdOffscreenInit\n"));
644+ num_offscreen = 0;
645+ pScreenPriv->num_offscreen_pools = 0;
646+ pScreenPriv->offscreen_pools = NULL;
647
648- if (!area)
649- return FALSE;
650+ for (index = 0; index < pScreenPriv->screen->num_videomem_areas; index++) {
651+ vidmem = pScreenPriv->screen->videomem_areas[index];
652+ DBG_OFFSCREEN (("Searching vidmemarea base:0x%p, size:0x%08x, available_offset:0x%08x\n", vidmem->base, vidmem->size, vidmem->available_offset));
653+ if (vidmem->available_offset < vidmem->size) {
654+ pScreenPriv->offscreen_pools = xrealloc(pScreenPriv->offscreen_pools,
655+ sizeof(KdOffscreenArea*) * (pScreenPriv->num_offscreen_pools + 1));
656+ if (!pScreenPriv->offscreen_pools) {
657+ return FALSE;
658+ }
659+ pScreenPriv->offscreen_pools[pScreenPriv->num_offscreen_pools] =
660+ area = xcalloc(sizeof(KdOffscreenArea), 1);
661+ if (!area)
662+ return FALSE;
663+
664+ area->state = KdOffscreenAvail;
665+ area->vidmem = vidmem;
666+ area->offset = vidmem->available_offset;
667+ area->size = vidmem->size - vidmem->available_offset;
668+ area->save = 0;
669+ area->pool = pScreenPriv->num_offscreen_pools;
670+ area->next = NULL;
671+ area->score = 0;
672+ pScreenPriv->num_offscreen_pools++;
673+ DBG_OFFSCREEN (("New OffscreenArea at %p (offset:0x%08x, size:0x%08x, pool:%d)\n", area, area->offset, area->size, area->pool));
674+ }
675+ }
676
677- area->state = KdOffscreenAvail;
678- area->offset = pScreenPriv->screen->off_screen_base;
679- area->size = pScreenPriv->screen->memory_size - area->offset;
680- area->save = 0;
681- area->next = NULL;
682- area->score = 0;
683-
684- /* Add it to the free areas */
685- pScreenPriv->off_screen_areas = area;
686-
687 KdOffscreenValidate (pScreen);
688
689 return TRUE;
690@@ -367,11 +475,17 @@
691 {
692 KdScreenPriv (pScreen);
693 KdOffscreenArea *area;
694-
695- /* just free all of the area records */
696- while ((area = pScreenPriv->off_screen_areas))
697- {
698- pScreenPriv->off_screen_areas = area->next;
699- xfree (area);
700+ int index;
701+
702+ DBG_OFFSCREEN (("KdOffscreenFini\n"));
703+ for (index = 0; index < pScreenPriv->num_offscreen_pools; index++) {
704+ /* just free all of the area records */
705+ while ((area = pScreenPriv->offscreen_pools[index])) {
706+ pScreenPriv->offscreen_pools[index] = area->next;
707+ xfree (area);
708+ }
709 }
710+ xfree(pScreenPriv->offscreen_pools);
711+ pScreenPriv->offscreen_pools = NULL;
712+ pScreenPriv->num_offscreen_pools = 0;
713 }
714--- xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/fbdev/fbdev.c~kdrive-vidmemarea
715+++ xorg-server-X11R7.1-1.1.0.orig/hw/kdrive/fbdev/fbdev.c
716@@ -330,6 +330,7 @@
717 FbdevScrPriv *scrpriv = screen->driver;
718 KdMouseMatrix m;
719 FbdevPriv *priv = screen->card->driver;
720+ KdVideoMemArea *vidmem;
721
722 if (scrpriv->randr != RR_Rotate_0)
723 scrpriv->shadow = TRUE;
724@@ -342,15 +343,20 @@
725
726 screen->width = priv->var.xres;
727 screen->height = priv->var.yres;
728- screen->memory_base = (CARD8 *) (priv->fb);
729- screen->memory_size = priv->fix.smem_len;
730+ screen->videomem_areas = xcalloc(sizeof(KdVideoMemArea*), 1);
731+ screen->videomem_areas[0] = vidmem = xcalloc(sizeof(KdVideoMemArea), 1);
732+ screen->num_videomem_areas = 1;
733+
734+ vidmem->priority = KD_VIDMEM_MINPRIO;
735+ vidmem->base = (CARD8 *) (priv->fb);
736+ vidmem->size = priv->fix.smem_len;
737
738 if (scrpriv->shadow)
739 {
740 if (!KdShadowFbAlloc (screen, 0,
741 scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
742 return FALSE;
743- screen->off_screen_base = screen->memory_size;
744+ vidmem->available_offset = vidmem->size;
745 }
746 else
747 {
748@@ -358,7 +364,7 @@
749 screen->fb[0].pixelStride = (priv->fix.line_length * 8 /
750 priv->var.bits_per_pixel);
751 screen->fb[0].frameBuffer = (CARD8 *) (priv->fb);
752- screen->off_screen_base = screen->fb[0].byteStride * screen->height;
753+ vidmem->available_offset = screen->fb[0].byteStride * screen->height;
754 }
755
756 return TRUE;
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2026-04-23 00:37:36 +0000