Cross Reference: /hardware/intel/common/libwsbm/src/wsbm

Lines Matching defs:sBuf
198 slabPoolFromBuf(struct _WsbmSlabBuffer *sBuf)
200     return slabPoolFromPool(sBuf->storage.pool);
450     struct _WsbmSlabBuffer *sBuf;
479     sBuf = slab->buffers;
481 	ret = wsbmBufStorageInit(&sBuf->storage, &header->slabPool->pool);
484 	sBuf->parent = slab;
485 	sBuf->start = i * header->bufSize;
486 	sBuf->virtual = (void *)((uint8_t *) slab->kbo->virtual +
487 				 sBuf->start);
488 	wsbmAtomicSet(&sBuf->writers, 0);
489 	sBuf->isSlabBuffer = 1;
490 	WSBM_COND_INIT(&sBuf->event);
491 	WSBMLISTADDTAIL(&sBuf->head, &slab->freeBuffers);
493 	sBuf++;
501     sBuf = slab->buffers;
503 	if (sBuf->parent == slab) {
504 	    WSBM_COND_FREE(&sBuf->event);
505 	    wsbmBufStorageTakedown(&sBuf->storage);
507 	sBuf++;
550 	    struct _WsbmSlabBuffer *sBuf;
556 	    sBuf = slab->buffers;
558 		if (sBuf->parent == slab) {
559 		    WSBM_COND_FREE(&sBuf->event);
560 		    wsbmBufStorageTakedown(&sBuf->storage);
562 		sBuf++;
575     struct _WsbmSlabBuffer *sBuf;
612 	    sBuf = WSBMLISTENTRY(list, struct _WsbmSlabBuffer, head);
614 	    slab = sBuf->parent;
618 		    ret = wsbmFenceFinish(sBuf->fence, sBuf->fenceType, 0);
625 			wsbmFenceSignaled(sBuf->fence, sBuf->fenceType);
633 		    wsbmFenceUnreference(&sBuf->fence);
635 		    wsbmSlabFreeBufferLocked(sBuf);
638 	    } else if (wsbmFenceSignaledCached(sBuf->fence, sBuf->fenceType)) {
639 		wsbmFenceUnreference(&sBuf->fence);
641 		wsbmSlabFreeBufferLocked(sBuf);
698     struct _WsbmSlabBuffer *sBuf;
714 	sBuf = wsbmSlabAllocBuffer(header);
715 	return ((sBuf) ? &sBuf->storage : NULL);
723     sBuf = calloc(1, sizeof(*sBuf));
725     if (!sBuf)
737     ret = wsbmBufStorageInit(&sBuf->storage, pool);
741     ret = WSBM_COND_INIT(&sBuf->event);
759 	sBuf->kBuf.gpuOffset = arg.rep.gpu_offset;
760 	sBuf->kBuf.placement = arg.rep.placement;
761 	sBuf->kBuf.handle = arg.rep.handle;
762 	sBuf->mapHandle = arg.rep.map_handle;
763 	sBuf->requestedSize = size;
765 	sBuf->virtual = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED,
766 			     pool->fd, sBuf->mapHandle);
768 	if (sBuf->virtual == MAP_FAILED)
772     wsbmAtomicSet(&sBuf->writers, 0);
773     return &sBuf->storage;
778 	arg.handle = sBuf->kBuf.handle;
784     WSBM_COND_FREE(&sBuf->event);
786     wsbmBufStorageTakedown(&sBuf->storage);
788     free(sBuf);
796     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
802     if (!sBuf->isSlabBuffer) {
803 	struct _WsbmSlabPool *slabPool = slabPoolFromBuf(sBuf);
806 	if (sBuf->virtual != NULL) {
807 	    (void)munmap(sBuf->virtual, sBuf->requestedSize);
808 	    sBuf->virtual = NULL;
811 	arg.handle = sBuf->kBuf.handle;
816 	WSBM_COND_FREE(&sBuf->event);
817 	wsbmBufStorageTakedown(&sBuf->storage);
818 	free(sBuf);
822     slab = sBuf->parent;
830     sBuf->unFenced = 0;
831     wsbmAtomicSet(&sBuf->writers, 0);
832     wsbmAtomicSet(&sBuf->storage.refCount, 1);
834     if (sBuf->fence && !wsbmFenceSignaledCached(sBuf->fence, sBuf->fenceType)) {
835 	WSBMLISTADDTAIL(&sBuf->head, &header->delayedBuffers);
838 	if (sBuf->fence)
839 	    wsbmFenceUnreference(&sBuf->fence);
840 	wsbmSlabFreeBufferLocked(sBuf);
847 waitIdleLocked(struct _WsbmSlabBuffer *sBuf, int lazy)
849     struct _WsbmBufStorage *storage = &sBuf->storage;
851     while (sBuf->unFenced || sBuf->fence != NULL) {
853 	if (sBuf->unFenced)
854 	    WSBM_COND_WAIT(&sBuf->event, &storage->mutex);
856 	if (sBuf->fence != NULL) {
857 	    if (!wsbmFenceSignaled(sBuf->fence, sBuf->fenceType)) {
859 		    wsbmFenceReference(sBuf->fence);
862 		(void)wsbmFenceFinish(fence, sBuf->fenceType, lazy);
864 		if (sBuf->fence == fence)
865 		    wsbmFenceUnreference(&sBuf->fence);
869 		wsbmFenceUnreference(&sBuf->fence);
878     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
881     waitIdleLocked(sBuf, lazy);
890     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
892     *virtual = sBuf->virtual;
900     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
902     if (wsbmAtomicDecZero(&sBuf->writers))
903 	WSBM_COND_BROADCAST(&sBuf->event);
909     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
916 	if (sBuf->unFenced) {
921 	if (sBuf->isSlabBuffer)
922 	    signaled = (sBuf->fence == NULL) ||
923 		wsbmFenceSignaledCached(sBuf->fence, sBuf->fenceType);
925 	    signaled = (sBuf->fence == NULL) ||
926 		wsbmFenceSignaled(sBuf->fence, sBuf->fenceType);
930 	    wsbmFenceUnreference(&sBuf->fence);
931 	    wsbmAtomicInc(&sBuf->writers);
936     waitIdleLocked(sBuf, 0);
937     wsbmAtomicInc(&sBuf->writers);
952     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
954     return sBuf->start;
960     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
962     if (!sBuf->isSlabBuffer)
963 	return sBuf->requestedSize;
965     return sBuf->parent->header->bufSize;
971     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
973     return (sBuf->isSlabBuffer) ? &sBuf->parent->kbo->kBuf : &sBuf->kBuf;
985     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
989     if (sBuf->fence)
990 	wsbmFenceUnreference(&sBuf->fence);
993     sBuf->fenceType = kBuf->fence_type_mask;
994     if (!wsbmFenceSignaledCached(fence, sBuf->fenceType))
995 	sBuf->fence = wsbmFenceReference(fence);
997     sBuf->unFenced = 0;
998     WSBM_COND_BROADCAST(&sBuf->event);
1006     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
1009     while (wsbmAtomicRead(&sBuf->writers) != 0) {
1010 	WSBM_COND_WAIT(&sBuf->event, &buf->mutex);
1013     sBuf->unFenced = 1;
1021     struct _WsbmSlabBuffer *sBuf = slabBuffer(buf);
1024     if (sBuf->unFenced) {
1025 	sBuf->unFenced = 0;
1026 	WSBM_COND_BROADCAST(&sBuf->event);
1101     struct _WsbmSlabBuffer *sBuf;
1105 	sBuf = WSBMLISTENTRY(list, struct _WsbmSlabBuffer, head);
1107 	if (sBuf->fence) {
1108 	    (void)wsbmFenceFinish(sBuf->fence, sBuf->fenceType, 0);
1109 	    wsbmFenceUnreference(&sBuf->fence);
1112 	wsbmSlabFreeBufferLocked(sBuf);