diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1571-drm-amdkfd-Avoid-validating-PD-PT-BOs-when-updating-.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1571-drm-amdkfd-Avoid-validating-PD-PT-BOs-when-updating-.patch | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1571-drm-amdkfd-Avoid-validating-PD-PT-BOs-when-updating-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1571-drm-amdkfd-Avoid-validating-PD-PT-BOs-when-updating-.patch deleted file mode 100644 index a5bd31fb..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1571-drm-amdkfd-Avoid-validating-PD-PT-BOs-when-updating-.patch +++ /dev/null @@ -1,59 +0,0 @@ -From 63aa6282865d2794845d956e89779f24444704d7 Mon Sep 17 00:00:00 2001 -From: Yong Zhao <yong.zhao@amd.com> -Date: Fri, 16 Dec 2016 18:41:33 -0500 -Subject: [PATCH 1571/4131] drm/amdkfd: Avoid validating PD PT BOs when - updating PTE - -When update_gpuvm_pte() is called during memory eviction, PD PT BOs are -already validated, so we move the validation out of update_gpuvm_pte(). - -Change-Id: I732761215a404dedd28030dcb079be009904d0a0 -Signed-off-by: Yong Zhao <yong.zhao@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 16 +++++++++------- - 1 file changed, 9 insertions(+), 7 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -index 7624d37..27205a0 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -@@ -1014,12 +1014,6 @@ static int update_gpuvm_pte(struct amdgpu_device *adev, - bo_va = entry->bo_va; - vm = bo_va->vm; - bo = bo_va->bo; -- /* Validate PT / PTs */ -- ret = validate_pt_pd_bos(vm); -- if (ret != 0) { -- pr_err("validate_pt_pd_bos failed\n"); -- return ret; -- } - - /* Update the page directory */ - ret = amdgpu_vm_update_page_directory(adev, vm); -@@ -1064,6 +1058,15 @@ static int map_bo_to_gpuvm(struct amdgpu_device *adev, - return ret; - } - -+ /* PT BOs may be created during amdgpu_vm_bo_map() call, -+ * so we have to validate the newly created PT BOs. -+ */ -+ ret = validate_pt_pd_bos(entry->bo_va->vm); -+ if (ret != 0) { -+ pr_err("validate_pt_pd_bos() failed\n"); -+ return ret; -+ } -+ - ret = update_gpuvm_pte(adev, entry, sync); - if (ret != 0) { - pr_err("update_gpuvm_pte() failed\n"); -@@ -1330,7 +1333,6 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu( - } - } - -- - list_for_each_entry(entry, &mem->bo_va_list, bo_list) { - if (entry->bo_va->vm == vm && !entry->is_mapped) { - if (mem->evicted) { --- -2.7.4 - |