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path: root/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c46
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index e2533d875f43..99b6d28a11c3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -163,7 +163,7 @@ static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer,
num_queues = 0;
list_for_each_entry(cur, &qpd->queues_list, list)
num_queues++;
- packet->bitfields10.num_queues = num_queues;
+ packet->bitfields10.num_queues = (qpd->is_debug) ? 0 : num_queues;
packet->sh_mem_config = qpd->sh_mem_config;
packet->sh_mem_bases = qpd->sh_mem_bases;
@@ -177,9 +177,10 @@ static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer,
}
static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
- struct queue *q)
+ struct queue *q, bool is_static)
{
struct pm4_map_queues *packet;
+ bool use_static = is_static;
BUG_ON(!pm || !buffer || !q);
@@ -209,6 +210,7 @@ static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
case KFD_QUEUE_TYPE_SDMA:
packet->bitfields2.engine_sel =
engine_sel__mes_map_queues__sdma0;
+ use_static = false; /* no static queues under SDMA */
break;
default:
BUG();
@@ -218,6 +220,9 @@ static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
packet->mes_map_queues_ordinals[0].bitfields3.doorbell_offset =
q->properties.doorbell_off;
+ packet->mes_map_queues_ordinals[0].bitfields3.is_static =
+ (use_static == true) ? 1 : 0;
+
packet->mes_map_queues_ordinals[0].mqd_addr_lo =
lower_32_bits(q->gart_mqd_addr);
@@ -271,9 +276,11 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
pm_release_ib(pm);
return -ENOMEM;
}
+
retval = pm_create_map_process(pm, &rl_buffer[rl_wptr], qpd);
if (retval != 0)
return retval;
+
proccesses_mapped++;
inc_wptr(&rl_wptr, sizeof(struct pm4_map_process),
alloc_size_bytes);
@@ -281,23 +288,36 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
list_for_each_entry(kq, &qpd->priv_queue_list, list) {
if (kq->queue->properties.is_active != true)
continue;
+
+ 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);
+ kq->queue, qpd->is_debug);
if (retval != 0)
return retval;
- inc_wptr(&rl_wptr, sizeof(struct pm4_map_queues),
- alloc_size_bytes);
+
+ inc_wptr(&rl_wptr,
+ sizeof(struct pm4_map_queues),
+ alloc_size_bytes);
}
list_for_each_entry(q, &qpd->queues_list, list) {
if (q->properties.is_active != true)
continue;
- retval = pm_create_map_queue(pm,
- &rl_buffer[rl_wptr], q);
+
+ 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 (retval != 0)
return retval;
- inc_wptr(&rl_wptr, sizeof(struct pm4_map_queues),
- alloc_size_bytes);
+
+ inc_wptr(&rl_wptr,
+ sizeof(struct pm4_map_queues),
+ alloc_size_bytes);
}
}
@@ -488,7 +508,8 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
packet = (struct pm4_unmap_queues *)buffer;
memset(buffer, 0, sizeof(struct pm4_unmap_queues));
-
+ pr_debug("kfd: static_queue: unmapping queues: mode is %d , reset is %d , type is %d\n",
+ mode, reset, type);
packet->header.u32all = build_pm4_header(IT_UNMAP_QUEUES,
sizeof(struct pm4_unmap_queues));
switch (type) {
@@ -529,6 +550,11 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
packet->bitfields2.queue_sel =
queue_sel__mes_unmap_queues__perform_request_on_all_active_queues;
break;
+ case KFD_PREEMPT_TYPE_FILTER_DYNAMIC_QUEUES:
+ /* in this case, we do not preempt static queues */
+ packet->bitfields2.queue_sel =
+ queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only;
+ break;
default:
BUG();
break;