diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1422-drm-amdgpu-Remove-KFD-PT-BOs-from-TTM-LRU-list.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1422-drm-amdgpu-Remove-KFD-PT-BOs-from-TTM-LRU-list.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1422-drm-amdgpu-Remove-KFD-PT-BOs-from-TTM-LRU-list.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1422-drm-amdgpu-Remove-KFD-PT-BOs-from-TTM-LRU-list.patch new file mode 100644 index 00000000..a77ea947 --- /dev/null +++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1422-drm-amdgpu-Remove-KFD-PT-BOs-from-TTM-LRU-list.patch @@ -0,0 +1,34 @@ +From f84567605e3a03e2221e3aceb3d175fbe0ea0e37 Mon Sep 17 00:00:00 2001 +From: Yong Zhao <yong.zhao@amd.com> +Date: Tue, 3 May 2016 14:56:43 -0400 +Subject: [PATCH 1422/4131] drm/amdgpu: Remove KFD PT BOs from TTM LRU list + +PD/PT reservation removed PD BO from TTM LRU list but did not remove +PT BOs since they share its reservation object. TTM eviction later +considers the PT BOs on the LRU list and WARNs that they are pinned. + +Remove PT BOs from LRU list when KFD requests a BO to be mapped. + +Change-Id: Ia82d23718919a3968fb9035e2827f3c49915cfa6 +Signed-off-by: Jay Cornwall <jay.cornwall@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +index 023ef5e..dc62b44 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +@@ -687,6 +687,9 @@ static int map_bo_to_gpuvm(struct amdgpu_device *adev, struct amdgpu_bo *bo, + goto err_failed_to_vm_clear_invalids; + } + ++ /* Remove PTs from LRU list (reservation removed PD only) */ ++ amdgpu_vm_move_pt_bos_in_lru(adev, vm); ++ + return 0; + + err_failed_to_vm_clear_invalids: +-- +2.7.4 + |