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Searched refs:doorbell_bitmap (Results 1 – 3 of 3) sorted by relevance

/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_doorbell.c75 kfd->doorbell_bitmap = bitmap_zalloc(size / sizeof(u32), GFP_KERNEL); in kfd_doorbell_init()
76 if (!kfd->doorbell_bitmap) { in kfd_doorbell_init()
91 bitmap_free(kfd->doorbell_bitmap); in kfd_doorbell_init()
101 bitmap_free(kfd->doorbell_bitmap); in kfd_doorbell_fini()
156 inx = find_first_zero_bit(kfd->doorbell_bitmap, PAGE_SIZE / sizeof(u32)); in kfd_get_kernel_doorbell()
158 __set_bit(inx, kfd->doorbell_bitmap); in kfd_get_kernel_doorbell()
186 __clear_bit(inx, kfd->doorbell_bitmap); in kfd_release_kernel_doorbell()
226 __set_bit(i, qpd->doorbell_bitmap); in init_doorbell_bitmap()
228 qpd->doorbell_bitmap); in init_doorbell_bitmap()
259 qpd->doorbell_bitmap = bitmap_zalloc(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, in kfd_alloc_process_doorbells()
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H A Dkfd_priv.h381 unsigned long *doorbell_bitmap; member
719 unsigned long *doorbell_bitmap; member
H A Dkfd_device_queue_manager.c479 if (__test_and_set_bit(*restore_id, qpd->doorbell_bitmap)) in allocate_doorbell()
487 found = find_first_zero_bit(qpd->doorbell_bitmap, in allocate_doorbell()
493 set_bit(found, qpd->doorbell_bitmap); in allocate_doorbell()
516 old = test_and_clear_bit(q->doorbell_id, qpd->doorbell_bitmap); in deallocate_doorbell()