diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c index f612325241aa..401096c103b2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c @@ -45,7 +45,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm, unsigned int process_count, queue_count, compute_queue_count, gws_queue_count; unsigned int map_queue_size; unsigned int max_proc_per_quantum = 1; - struct kfd_dev *dev = pm->dqm->dev; + struct kfd_node *dev = pm->dqm->dev; process_count = pm->dqm->processes_count; queue_count = pm->dqm->active_queue_count; @@ -370,6 +370,38 @@ out: return retval; } +int pm_update_grace_period(struct packet_manager *pm, uint32_t grace_period) +{ + int retval = 0; + uint32_t *buffer, size; + + size = pm->pmf->set_grace_period_size; + + mutex_lock(&pm->lock); + + if (size) { + kq_acquire_packet_buffer(pm->priv_queue, + size / sizeof(uint32_t), + (unsigned int **)&buffer); + + if (!buffer) { + pr_err("Failed to allocate buffer on kernel queue\n"); + retval = -ENOMEM; + goto out; + } + + retval = pm->pmf->set_grace_period(pm, buffer, grace_period); + if (!retval) + kq_submit_packet(pm->priv_queue); + else + kq_rollback_packet(pm->priv_queue); + } + +out: + mutex_unlock(&pm->lock); + return retval; +} + int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_unmap_queues_filter filter, uint32_t filter_param, bool reset) |