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 | 21 |
1 files changed, 21 insertions, 0 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 4f58e671d39b..dc00484ff484 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -198,8 +198,26 @@ static int init_user_queue(struct process_queue_manager *pqm, (*q)->device = dev; (*q)->process = pqm->process; + if (dev->shared_resources.enable_mes) { + retval = amdgpu_amdkfd_alloc_gtt_mem(dev->adev, + AMDGPU_MES_GANG_CTX_SIZE, + &(*q)->gang_ctx_bo, + &(*q)->gang_ctx_gpu_addr, + &(*q)->gang_ctx_cpu_ptr, + false); + if (retval) { + pr_err("failed to allocate gang context bo\n"); + goto cleanup; + } + memset((*q)->gang_ctx_cpu_ptr, 0, AMDGPU_MES_GANG_CTX_SIZE); + } + pr_debug("PQM After init queue"); + return 0; +cleanup: + if (dev->shared_resources.enable_mes) + uninit_queue(*q); return retval; } @@ -418,6 +436,9 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) pdd->qpd.num_gws = 0; } + if (dev->shared_resources.enable_mes) + amdgpu_amdkfd_free_gtt_mem(dev->adev, + pqn->q->gang_ctx_bo); uninit_queue(pqn->q); } |