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drm/amdkfd: Fix allocated_queues bitmap initialization 

Use shared_resources.queue_bitmap to determine the queues available
for KFD in each pipe.

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>
hifive-unleashed-5.1
Felix Kuehling 2017-08-15 23:00:02 -04:00 committed by Oded Gabbay
parent c76cf86966
commit 86194cf8cf
1 changed files with 9 additions and 3 deletions
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12
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -513,7 +513,7 @@ static int init_scheduler(struct device_queue_manager *dqm)
static int initialize_nocpsch(struct device_queue_manager *dqm)
{
int i;
int pipe, queue;
BUG_ON(!dqm);
@ -531,8 +531,14 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
return -ENOMEM;
}
for (i = 0; i < get_pipes_per_mec(dqm); i++)
dqm->allocated_queues[i] = (1 << get_queues_per_pipe(dqm)) - 1;
for (pipe = 0; pipe < get_pipes_per_mec(dqm); pipe++) {
int pipe_offset = pipe * get_queues_per_pipe(dqm);
for (queue = 0; queue < get_queues_per_pipe(dqm); queue++)
if (test_bit(pipe_offset + queue,
dqm->dev->shared_resources.queue_bitmap))
dqm->allocated_queues[pipe] |= 1 << queue;
}
dqm->vmid_bitmap = (1 << VMID_PER_DEVICE) - 1;
dqm->sdma_bitmap = (1 << CIK_SDMA_QUEUES) - 1;