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author | Yong Zhao | 2017-09-21 00:10:18 +0200 |
---|---|---|
committer | Oded Gabbay | 2017-09-21 00:10:18 +0200 |
commit | 44008d7a871ce5a487cbcc4c412a5149145ea442 (patch) | |
tree | 4197bffc33f143450b72dc79aca59bd232700f23 /drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | |
parent | drm/amdkfd: Adjust dequeue latencies and timeouts (diff) | |
download | kernel-qcow2-linux-44008d7a871ce5a487cbcc4c412a5149145ea442.tar.gz kernel-qcow2-linux-44008d7a871ce5a487cbcc4c412a5149145ea442.tar.xz kernel-qcow2-linux-44008d7a871ce5a487cbcc4c412a5149145ea442.zip |
drm/amdkfd: Use VMID bitmap from KGD v2
The hard-coded values related to VMID were removed in KFD, as those
values can be calculated in the KFD initialization function.
v2: remove unnecessary local variable
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index dd60c6eec962..87f8742dcd8c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -113,11 +113,11 @@ static int allocate_vmid(struct device_queue_manager *dqm, if (dqm->vmid_bitmap == 0) return -ENOMEM; - bit = find_first_bit((unsigned long *)&dqm->vmid_bitmap, CIK_VMID_NUM); + bit = find_first_bit((unsigned long *)&dqm->vmid_bitmap, + dqm->dev->vm_info.vmid_num_kfd); clear_bit(bit, (unsigned long *)&dqm->vmid_bitmap); - /* Kaveri kfd vmid's starts from vmid 8 */ - allocated_vmid = bit + KFD_VMID_START_OFFSET; + allocated_vmid = bit + dqm->dev->vm_info.first_vmid_kfd; pr_debug("vmid allocation %d\n", allocated_vmid); qpd->vmid = allocated_vmid; q->properties.vmid = allocated_vmid; @@ -132,7 +132,7 @@ static void deallocate_vmid(struct device_queue_manager *dqm, struct qcm_process_device *qpd, struct queue *q) { - int bit = qpd->vmid - KFD_VMID_START_OFFSET; + int bit = qpd->vmid - dqm->dev->vm_info.first_vmid_kfd; /* Release the vmid mapping */ set_pasid_vmid_mapping(dqm, 0, qpd->vmid); @@ -507,7 +507,7 @@ static int initialize_nocpsch(struct device_queue_manager *dqm) dqm->allocated_queues[pipe] |= 1 << queue; } - dqm->vmid_bitmap = (1 << VMID_PER_DEVICE) - 1; + dqm->vmid_bitmap = (1 << dqm->dev->vm_info.vmid_num_kfd) - 1; dqm->sdma_bitmap = (1 << CIK_SDMA_QUEUES) - 1; return 0; @@ -613,8 +613,7 @@ static int set_sched_resources(struct device_queue_manager *dqm) int i, mec; struct scheduling_resources res; - res.vmid_mask = (1 << VMID_PER_DEVICE) - 1; - res.vmid_mask <<= KFD_VMID_START_OFFSET; + res.vmid_mask = dqm->dev->shared_resources.compute_vmid_bitmap; res.queue_mask = 0; for (i = 0; i < KGD_MAX_QUEUES; ++i) { |