diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5230-drm-amdgpu-Need-to-set-moved-to-true-when-evict-bo.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5230-drm-amdgpu-Need-to-set-moved-to-true-when-evict-bo.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5230-drm-amdgpu-Need-to-set-moved-to-true-when-evict-bo.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5230-drm-amdgpu-Need-to-set-moved-to-true-when-evict-bo.patch deleted file mode 100644 index 7259cb0b..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5230-drm-amdgpu-Need-to-set-moved-to-true-when-evict-bo.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 734205614e657e5627ba93aa9501f4b60e5534ca Mon Sep 17 00:00:00 2001 -From: Emily Deng <Emily.Deng@amd.com> -Date: Tue, 28 Aug 2018 20:52:40 +0800 -Subject: [PATCH 5230/5725] drm/amdgpu: Need to set moved to true when evict bo -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Fix the VMC page fault when the running sequence is as below: -1.amdgpu_gem_create_ioctl -2.ttm_bo_swapout->amdgpu_vm_bo_invalidate, as not called -amdgpu_vm_bo_base_init, so won't called -list_add_tail(&base->bo_list, &bo->va). Even the bo was evicted, -it won't set the bo_base->moved. -3.drm_gem_open_ioctl->amdgpu_vm_bo_base_init, here only called -list_move_tail(&base->vm_status, &vm->evicted), but not set the -bo_base->moved. -4.amdgpu_vm_bo_map->amdgpu_vm_bo_insert_map, as the bo_base->moved is -not set true, the function amdgpu_vm_bo_insert_map will call -list_move(&bo_va->base.vm_status, &vm->moved) -5.amdgpu_cs_ioctl won't validate the swapout bo, as it is only in the -moved list, not in the evict list. So VMC page fault occurs. - -Change-Id: I67e6f90ea7c8e1252c5571b35ac7993dffed4e87 -Signed-off-by: Emily Deng <Emily.Deng@amd.com> -Reviewed-by: Christian König <christian.koenig@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -index c5c2d6d..d23eeb3 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -@@ -172,6 +172,7 @@ static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base, - * is validated on next vm use to avoid fault. - * */ - list_move_tail(&base->vm_status, &vm->evicted); -+ base->moved = true; - } - - /** --- -2.7.4 - |