AuxXxilium/linux_dsm_epyc7002
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drm/amdkfd: Move sdma_queue_id calculation into allocate_sdma_queue()

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This avoids duplicated code.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yong Zhao 2019-01-14 17:36:26 -05:00 committed by Alex Deucher
parent 0803e7a9e8
commit e78579aab7
1 changed files with 11 additions and 18 deletions
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29
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@ -882,7 +882,7 @@ static int stop_nocpsch(struct device_queue_manager *dqm)
}
static int allocate_sdma_queue(struct device_queue_manager *dqm,
unsigned int *sdma_id)
struct queue *q)
{
int bit;
@ -891,7 +891,14 @@ static int allocate_sdma_queue(struct device_queue_manager *dqm,
bit = __ffs64(dqm->sdma_bitmap);
dqm->sdma_bitmap &= ~(1ULL << bit);
*sdma_id = bit;
q->sdma_id = bit;
q->properties.sdma_engine_id = q->sdma_id % get_num_sdma_engines(dqm);
q->properties.sdma_queue_id = q->sdma_id / get_num_sdma_engines(dqm);
pr_debug("SDMA id is: %d\n", q->sdma_id);
pr_debug("SDMA engine id: %d\n", q->properties.sdma_engine_id);
pr_debug("SDMA queue id: %d\n", q->properties.sdma_queue_id);
return 0;
}
@ -913,21 +920,14 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm,
mqd_mgr = dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA];
retval = allocate_sdma_queue(dqm, &q->sdma_id);
retval = allocate_sdma_queue(dqm, q);
if (retval)
return retval;
q->properties.sdma_queue_id = q->sdma_id / get_num_sdma_engines(dqm);
q->properties.sdma_engine_id = q->sdma_id % get_num_sdma_engines(dqm);
retval = allocate_doorbell(qpd, q);
if (retval)
goto out_deallocate_sdma_queue;
pr_debug("SDMA id is: %d\n", q->sdma_id);
pr_debug("SDMA queue id: %d\n", q->properties.sdma_queue_id);
pr_debug("SDMA engine id: %d\n", q->properties.sdma_engine_id);
dqm->asic_ops.init_sdma_vm(dqm, q, qpd);
retval = mqd_mgr->init_mqd(mqd_mgr, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
@ -1128,16 +1128,9 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
}
if (q->properties.type == KFD_QUEUE_TYPE_SDMA) {
retval = allocate_sdma_queue(dqm, &q->sdma_id);
retval = allocate_sdma_queue(dqm, q);
if (retval)
goto out;
q->properties.sdma_queue_id =
q->sdma_id / get_num_sdma_engines(dqm);
q->properties.sdma_engine_id =
q->sdma_id % get_num_sdma_engines(dqm);
pr_debug("SDMA id is: %d\n", q->sdma_id);
pr_debug("SDMA queue id: %d\n", q->properties.sdma_queue_id);
pr_debug("SDMA engine id: %d\n", q->properties.sdma_engine_id);
}
retval = allocate_doorbell(qpd, q);