From: Ben Goz ben.goz@amd.com
Signed-off-by: Ben Goz ben.goz@amd.com Signed-off-by: Oded Gabbay oded.gabbay@gmail.com --- 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;