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Searched refs:doorbell_bitmap (Results 1 – 4 of 4) 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 in kfd_alloc_process_doorbells()
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H A Dkfd_device_queue_manager.c476 if (__test_and_set_bit(*restore_id, qpd->doorbell_bitmap)) in allocate_doorbell()
484 found = find_first_zero_bit(qpd->doorbell_bitmap, in allocate_doorbell()
490 set_bit(found, qpd->doorbell_bitmap); in allocate_doorbell()
513 old = test_and_clear_bit(q->doorbell_id, qpd->doorbell_bitmap); in deallocate_doorbell()
/linux/drivers/gpu/drm/amd/amdgpu/ !
H A Damdgpu_mes.c48 mes->doorbell_bitmap = bitmap_zalloc(PAGE_SIZE / sizeof(u32), GFP_KERNEL); in amdgpu_mes_doorbell_init()
49 if (!mes->doorbell_bitmap) { in amdgpu_mes_doorbell_init()
57 set_bit(i, mes->doorbell_bitmap); in amdgpu_mes_doorbell_init()
88 bitmap_free(adev->mes.doorbell_bitmap); in amdgpu_mes_doorbell_free()
H A Damdgpu_mes.h134 unsigned long *doorbell_bitmap; member