diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index cb8f4a459add..e3d64ec8c353 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -1041,6 +1041,9 @@ static void kfd_process_destroy_pdds(struct kfd_process *p) kfd_free_process_doorbells(pdd->dev, pdd->doorbell_index); + if (pdd->dev->shared_resources.enable_mes) + amdgpu_amdkfd_free_gtt_mem(pdd->dev->adev, + pdd->proc_ctx_bo); /* * before destroying pdd, make sure to report availability * for auto suspend @@ -1484,6 +1487,7 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev, struct kfd_process *p) { struct kfd_process_device *pdd = NULL; + int retval = 0; if (WARN_ON_ONCE(p->n_pdds >= MAX_GPU_INSTANCE)) return NULL; @@ -1516,6 +1520,21 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev, pdd->sdma_past_activity_counter = 0; pdd->user_gpu_id = dev->id; atomic64_set(&pdd->evict_duration_counter, 0); + + if (dev->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) { + pr_err("failed to allocate process context bo\n"); + goto err_free_pdd; + } + memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE); + } + p->pdds[p->n_pdds++] = pdd; /* Init idr used for memory handle translation */ |