From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 46 +++++++++++++++++++------ 1 file changed, 36 insertions(+), 10 deletions(-) (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c') diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c index e2533d875..99b6d28a1 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; -- cgit v1.2.3-54-g00ecf