From: Ben Goz <ben.goz@xxxxxxx>
Signed-off-by: Ben Goz <ben.goz@xxxxxxx>
Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 91 +++++++++++++++++++++++--
1 file changed, 87 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index e3230cc..90f3914 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -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;
--
2.4.3
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