diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 59b92d66e958..7eb370b68159 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -69,8 +69,8 @@ static int find_available_queue_slot(struct process_queue_manager *pqm, pr_debug("The new slot id %lu\n", found); if (found >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) { - pr_info("Cannot open more queues for process with pasid 0x%x\n", - pqm->process->pasid); + pr_info("Cannot open more queues for process with pid %d\n", + pqm->process->lead_thread->pid); return -ENOMEM; } @@ -86,9 +86,12 @@ void kfd_process_dequeue_from_device(struct kfd_process_device *pdd) if (pdd->already_dequeued) return; - + /* The MES context flush needs to filter out the case which the + * KFD process is created without setting up the MES context and + * queue for creating a compute queue. + */ dev->dqm->ops.process_termination(dev->dqm, &pdd->qpd); - if (dev->kfd->shared_resources.enable_mes && + if (dev->kfd->shared_resources.enable_mes && !!pdd->proc_ctx_gpu_addr && down_read_trylock(&dev->adev->reset_domain->sem)) { amdgpu_mes_flush_shader_debugger(dev->adev, pdd->proc_ctx_gpu_addr); @@ -131,8 +134,9 @@ int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid, if (!gws && pdd->qpd.num_gws == 0) return -EINVAL; - if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3) && - KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 4) && + if ((KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3) && + KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 4) && + KFD_GC_VERSION(dev) != IP_VERSION(9, 5, 0)) && !dev->kfd->shared_resources.enable_mes) { if (gws) ret = amdgpu_amdkfd_add_gws_to_process(pdd->process->kgd_process_info, @@ -197,6 +201,7 @@ static void pqm_clean_queue_resource(struct process_queue_manager *pqm, if (pqn->q->gws) { if (KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3) && KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 4) && + KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 5, 0) && !dev->kfd->shared_resources.enable_mes) amdgpu_amdkfd_remove_gws_from_process( pqm->process->kgd_process_info, pqn->q->gws); @@ -295,7 +300,7 @@ static int init_user_queue(struct process_queue_manager *pqm, return 0; free_gang_ctx_bo: - amdgpu_amdkfd_free_gtt_mem(dev->adev, (*q)->gang_ctx_bo); + amdgpu_amdkfd_free_gtt_mem(dev->adev, &(*q)->gang_ctx_bo); cleanup: uninit_queue(*q); *q = NULL; @@ -320,11 +325,12 @@ int pqm_create_queue(struct process_queue_manager *pqm, unsigned int max_queues = 127; /* HWS limit */ /* - * On GFX 9.4.3, increase the number of queues that - * can be created to 255. No HWS limit on GFX 9.4.3. + * On GFX 9.4.3/9.5.0, increase the number of queues that + * can be created to 255. No HWS limit on GFX 9.4.3/9.5.0. */ if (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 3) || - KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 4)) + KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 4) || + KFD_GC_VERSION(dev) == IP_VERSION(9, 5, 0)) max_queues = 255; q = NULL; @@ -357,10 +363,26 @@ int pqm_create_queue(struct process_queue_manager *pqm, if (retval != 0) return retval; + /* Register process if this is the first queue */ if (list_empty(&pdd->qpd.queues_list) && list_empty(&pdd->qpd.priv_queue_list)) dev->dqm->ops.register_process(dev->dqm, &pdd->qpd); + /* Allocate proc_ctx_bo only if MES is enabled and this is the first queue */ + if (!pdd->proc_ctx_cpu_ptr && dev->kfd->shared_resources.enable_mes) { + retval = amdgpu_amdkfd_alloc_gtt_mem(dev->adev, + AMDGPU_MES_PROC_CTX_SIZE, + &pdd->proc_ctx_bo, + &pdd->proc_ctx_gpu_addr, + &pdd->proc_ctx_cpu_ptr, + false); + if (retval) { + dev_err(dev->adev->dev, "failed to allocate process context bo\n"); + return retval; + } + memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE); + } + pqn = kzalloc(sizeof(*pqn), GFP_KERNEL); if (!pqn) { retval = -ENOMEM; @@ -429,8 +451,8 @@ int pqm_create_queue(struct process_queue_manager *pqm, } if (retval != 0) { - pr_err("Pasid 0x%x DQM create queue type %d failed. ret %d\n", - pqm->process->pasid, type, retval); + pr_err("process pid %d DQM create queue type %d failed. ret %d\n", + pqm->process->lead_thread->pid, type, retval); goto err_create_queue; } @@ -524,9 +546,9 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) retval = dqm->ops.destroy_queue(dqm, &pdd->qpd, pqn->q); if (retval) { pr_err("Pasid 0x%x destroy queue %d failed, ret %d\n", - pqm->process->pasid, + pdd->pasid, pqn->q->properties.queue_id, retval); - if (retval != -ETIME) + if (retval != -ETIME && retval != -EIO) goto err_destroy_queue; } kfd_procfs_del_queue(pqn->q); @@ -646,19 +668,6 @@ int pqm_update_mqd(struct process_queue_manager *pqm, return 0; } -struct kernel_queue *pqm_get_kernel_queue( - struct process_queue_manager *pqm, - unsigned int qid) -{ - struct process_queue_node *pqn; - - pqn = get_queue_by_qid(pqm, qid); - if (pqn && pqn->kq) - return pqn->kq; - - return NULL; -} - struct queue *pqm_get_user_queue(struct process_queue_manager *pqm, unsigned int qid) { |