diff options
| author | Dave Airlie <airlied@gmail.com> | 2015-01-29 11:45:31 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@gmail.com> | 2015-01-29 11:45:31 +1000 |
| commit | b3869b17fd63bacb53ac4db4ff4ba093701e17be (patch) | |
| tree | 073873d62957033f317bc413d9ea9fd5d5ff5a50 /drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | |
| parent | 7b83741bf76caad72bc8a701c26dde8d6751ff0f (diff) | |
| parent | c59c961ca511dc7ee2f4f7e9c224d16f5c76ca6e (diff) | |
| download | linux-b3869b17fd63bacb53ac4db4ff4ba093701e17be.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
This backmerges drm-fixes into drm-next mainly for the amdkfd
stuff, I'm not 100% confident, but it builds and the amdkfd
folks can fix anything up.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Conflicts:
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 513eeb6e402a..ca93ab0449c8 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -54,11 +54,11 @@ static int find_available_queue_slot(struct process_queue_manager *pqm, pr_debug("kfd: in %s\n", __func__); found = find_first_zero_bit(pqm->queue_slot_bitmap, - max_num_of_queues_per_process); + KFD_MAX_NUM_OF_QUEUES_PER_PROCESS); pr_debug("kfd: the new slot id %lu\n", found); - if (found >= max_num_of_queues_per_process) { + if (found >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) { pr_info("amdkfd: Can not open more queues for process with pasid %d\n", pqm->process->pasid); return -ENOMEM; @@ -76,7 +76,7 @@ int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p) INIT_LIST_HEAD(&pqm->queues); pqm->queue_slot_bitmap = - kzalloc(DIV_ROUND_UP(max_num_of_queues_per_process, + kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, BITS_PER_BYTE), GFP_KERNEL); if (pqm->queue_slot_bitmap == NULL) return -ENOMEM; @@ -206,6 +206,7 @@ int pqm_create_queue(struct process_queue_manager *pqm, pqn->kq = NULL; retval = dev->dqm->ops.create_queue(dev->dqm, q, &pdd->qpd, &q->properties.vmid); + pr_debug("DQM returned %d for create_queue\n", retval); print_queue(q); break; case KFD_QUEUE_TYPE_DIQ: @@ -226,7 +227,7 @@ int pqm_create_queue(struct process_queue_manager *pqm, } if (retval != 0) { - pr_err("kfd: error dqm create queue\n"); + pr_debug("Error dqm create queue\n"); goto err_create_queue; } @@ -245,7 +246,10 @@ int pqm_create_queue(struct process_queue_manager *pqm, err_create_queue: kfree(pqn); err_allocate_pqn: + /* check if queues list is empty unregister process from device */ clear_bit(*qid, pqm->queue_slot_bitmap); + if (list_empty(&pqm->queues)) + dev->dqm->ops.unregister_process(dev->dqm, &pdd->qpd); return retval; } |