diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index a2ca9acf8c4e..b1c24c8fa686 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1057,7 +1057,7 @@ static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr, struct amdkfd_process_info *process_info = mem->process_info; struct amdgpu_bo *bo = mem->bo; struct ttm_operation_ctx ctx = { true, false }; - struct hmm_range *range; + struct amdgpu_hmm_range *range; int ret = 0; mutex_lock(&process_info->lock); @@ -1089,8 +1089,15 @@ static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr, return 0; } - ret = amdgpu_ttm_tt_get_user_pages(bo, &range); + range = amdgpu_hmm_range_alloc(NULL); + if (unlikely(!range)) { + ret = -ENOMEM; + goto unregister_out; + } + + ret = amdgpu_ttm_tt_get_user_pages(bo, range); if (ret) { + amdgpu_hmm_range_free(range); if (ret == -EAGAIN) pr_debug("Failed to get user pages, try again\n"); else @@ -1113,7 +1120,7 @@ static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr, amdgpu_bo_unreserve(bo); release_out: - amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm, range); + amdgpu_hmm_range_free(range); unregister_out: if (ret) amdgpu_hmm_unregister(bo); @@ -1267,6 +1274,10 @@ static int unmap_bo_from_gpuvm(struct kgd_mem *mem, (void)amdgpu_vm_bo_unmap(adev, bo_va, entry->va); + /* VM entity stopped if process killed, don't clear freed pt bo */ + if (!amdgpu_vm_ready(vm)) + return 0; + (void)amdgpu_vm_clear_freed(adev, vm, &bo_va->last_pt_update); (void)amdgpu_sync_fence(sync, bo_va->last_pt_update, GFP_KERNEL); @@ -1916,7 +1927,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu( if (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm)) { amdgpu_hmm_unregister(mem->bo); mutex_lock(&process_info->notifier_lock); - amdgpu_ttm_tt_discard_user_pages(mem->bo->tbo.ttm, mem->range); + amdgpu_hmm_range_free(mem->range); mutex_unlock(&process_info->notifier_lock); } @@ -1954,9 +1965,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu( */ if (size) { if (!is_imported && - (mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM || - (adev->apu_prefer_gtt && - mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT))) + mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) *size = bo_size; else *size = 0; @@ -2542,7 +2551,7 @@ static int update_invalid_user_pages(struct amdkfd_process_info *process_info, bo = mem->bo; - amdgpu_ttm_tt_discard_user_pages(bo->tbo.ttm, mem->range); + amdgpu_hmm_range_free(mem->range); mem->range = NULL; /* BO reservations and getting user pages (hmm_range_fault) @@ -2566,9 +2575,14 @@ static int update_invalid_user_pages(struct amdkfd_process_info *process_info, } } + mem->range = amdgpu_hmm_range_alloc(NULL); + if (unlikely(!mem->range)) + return -ENOMEM; /* Get updated user pages */ - ret = amdgpu_ttm_tt_get_user_pages(bo, &mem->range); + ret = amdgpu_ttm_tt_get_user_pages(bo, mem->range); if (ret) { + amdgpu_hmm_range_free(mem->range); + mem->range = NULL; pr_debug("Failed %d to get user pages\n", ret); /* Return -EFAULT bad address error as success. It will @@ -2741,8 +2755,8 @@ static int confirm_valid_user_pages_locked(struct amdkfd_process_info *process_i continue; /* Only check mem with hmm range associated */ - valid = amdgpu_ttm_tt_get_user_pages_done( - mem->bo->tbo.ttm, mem->range); + valid = amdgpu_hmm_range_valid(mem->range); + amdgpu_hmm_range_free(mem->range); mem->range = NULL; if (!valid) { |