diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4596-drm-amdgpu-fix-clear_all-and-replace-handling-in-the.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4596-drm-amdgpu-fix-clear_all-and-replace-handling-in-the.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4596-drm-amdgpu-fix-clear_all-and-replace-handling-in-the.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4596-drm-amdgpu-fix-clear_all-and-replace-handling-in-the.patch new file mode 100644 index 00000000..06fb3aab --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4596-drm-amdgpu-fix-clear_all-and-replace-handling-in-the.patch @@ -0,0 +1,49 @@ +From 3c8a31771e69f89e368a8cb13fe9c1bb4c4c627e Mon Sep 17 00:00:00 2001 +From: Junwei Zhang <Jerry.Zhang@amd.com> +Date: Tue, 5 Jun 2018 17:31:51 +0800 +Subject: [PATCH 4596/5725] drm/amdgpu: fix clear_all and replace handling in + the VM (v2) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +v2: assign bo_va as well + +We need to put the lose ends on the invalid list because it is possible +that we need to split up huge pages for them. + +Cc: stable@vger.kernel.org +Signed-off-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> (v2) +Reviewed-by: David Zhou <david1.zhou@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 1fcc586..4889137 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -2153,7 +2153,8 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, + before->last = saddr - 1; + before->offset = tmp->offset; + before->flags = tmp->flags; +- list_add(&before->list, &tmp->list); ++ before->bo_va = tmp->bo_va; ++ list_add(&before->list, &tmp->bo_va->invalids); + } + + /* Remember mapping split at the end */ +@@ -2163,7 +2164,8 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev, + after->offset = tmp->offset; + after->offset += after->start - tmp->start; + after->flags = tmp->flags; +- list_add(&after->list, &tmp->list); ++ after->bo_va = tmp->bo_va; ++ list_add(&after->list, &tmp->bo_va->invalids); + } + + list_del(&tmp->list); +-- +2.7.4 + |