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drm/amdkfd: Implement create_map_queues() for Carrizo

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Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Ben Goz 2015-01-06 11:35:50 +02:00 committed by Oded Gabbay
parent e1940fa4bf
commit d7b8f73ea0
1 changed files with 87 additions and 4 deletions
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91
drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
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@ -182,6 +182,71 @@ static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer,
return 0;
}
static int pm_create_map_queue_vi(struct packet_manager *pm, uint32_t *buffer,
struct queue *q, bool is_static)
{
struct pm4_mes_map_queues *packet;
bool use_static = is_static;
BUG_ON(!pm || !buffer || !q);
pr_debug("kfd: In func %s\n", __func__);
packet = (struct pm4_mes_map_queues *)buffer;
memset(buffer, 0, sizeof(struct pm4_map_queues));
packet->header.u32all = build_pm4_header(IT_MAP_QUEUES,
sizeof(struct pm4_map_queues));
packet->bitfields2.alloc_format =
alloc_format__mes_map_queues__one_per_pipe_vi;
packet->bitfields2.num_queues = 1;
packet->bitfields2.queue_sel =
queue_sel__mes_map_queues__map_to_hws_determined_queue_slots_vi;
packet->bitfields2.engine_sel =
engine_sel__mes_map_queues__compute_vi;
packet->bitfields2.queue_type =
queue_type__mes_map_queues__normal_compute_vi;
switch (q->properties.type) {
case KFD_QUEUE_TYPE_COMPUTE:
if (use_static)
packet->bitfields2.queue_type =
queue_type__mes_map_queues__normal_latency_static_queue_vi;
break;
case KFD_QUEUE_TYPE_DIQ:
packet->bitfields2.queue_type =
queue_type__mes_map_queues__debug_interface_queue_vi;
break;
case KFD_QUEUE_TYPE_SDMA:
packet->bitfields2.engine_sel =
engine_sel__mes_map_queues__sdma0_vi;
use_static = false; /* no static queues under SDMA */
break;
default:
pr_err("kfd: in %s queue type %d\n", __func__,
q->properties.type);
BUG();
break;
}
packet->bitfields3.doorbell_offset =
q->properties.doorbell_off;
packet->mqd_addr_lo =
lower_32_bits(q->gart_mqd_addr);
packet->mqd_addr_hi =
upper_32_bits(q->gart_mqd_addr);
packet->wptr_addr_lo =
lower_32_bits((uint64_t)q->properties.write_ptr);
packet->wptr_addr_hi =
upper_32_bits((uint64_t)q->properties.write_ptr);
return 0;
}
static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
struct queue *q, bool is_static)
{
@ -298,8 +363,17 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
pr_debug("kfd: static_queue, mapping kernel q %d, is debug status %d\n",
kq->queue->queue, qpd->is_debug);
retval = pm_create_map_queue(pm, &rl_buffer[rl_wptr],
kq->queue, qpd->is_debug);
if (pm->dqm->dev->device_info->asic_family ==
CHIP_CARRIZO)
retval = pm_create_map_queue_vi(pm,
&rl_buffer[rl_wptr],
kq->queue,
qpd->is_debug);
else
retval = pm_create_map_queue(pm,
&rl_buffer[rl_wptr],
kq->queue,
qpd->is_debug);
if (retval != 0)
return retval;
@ -315,8 +389,17 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
pr_debug("kfd: static_queue, mapping user queue %d, is debug status %d\n",
q->queue, qpd->is_debug);
retval = pm_create_map_queue(pm, &rl_buffer[rl_wptr],
q, qpd->is_debug);
if (pm->dqm->dev->device_info->asic_family ==
CHIP_CARRIZO)
retval = pm_create_map_queue_vi(pm,
&rl_buffer[rl_wptr],
q,
qpd->is_debug);
else
retval = pm_create_map_queue(pm,
&rl_buffer[rl_wptr],
q,
qpd->is_debug);
if (retval != 0)
return retval;