diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1553-drm-amdkfd-Remove-useless-amdgpu_vm_clear_invalids-c.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1553-drm-amdkfd-Remove-useless-amdgpu_vm_clear_invalids-c.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1553-drm-amdkfd-Remove-useless-amdgpu_vm_clear_invalids-c.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1553-drm-amdkfd-Remove-useless-amdgpu_vm_clear_invalids-c.patch new file mode 100644 index 00000000..37f89948 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1553-drm-amdkfd-Remove-useless-amdgpu_vm_clear_invalids-c.patch @@ -0,0 +1,51 @@ +From 61d879e7f645d04c80d72db288d19846684d554c Mon Sep 17 00:00:00 2001 +From: Yong Zhao <yong.zhao@amd.com> +Date: Mon, 31 Oct 2016 18:55:44 -0400 +Subject: [PATCH 1553/4131] drm/amdkfd: Remove useless + amdgpu_vm_clear_invalids() calls + +amdgpu_vm_clear_invalids() has no effect to the KFD use cases. + +Change-Id: I6d68d89c999086645ce7c543a7ee74a4928703b9 +Signed-off-by: Yong Zhao <yong.zhao@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 11 ----------- + 1 file changed, 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 2b56ea3..ff3be96 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +@@ -855,20 +855,11 @@ static int map_bo_to_gpuvm(struct amdgpu_device *adev, struct amdgpu_bo *bo, + + amdgpu_sync_fence(adev, sync, bo_va->last_pt_update); + +- ret = amdgpu_vm_clear_invalids(adev, vm, sync); +- if (ret != 0) { +- pr_err("amdkfd: Failed to radeon_vm_clear_invalids\n"); +- 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: +- amdgpu_vm_bo_update(adev, bo_va, NULL); +- amdgpu_sync_fence(adev, sync, bo_va->last_pt_update); + err_unpin_bo: + amdgpu_amdkfd_bo_invalidate(bo); + return ret; +@@ -1332,8 +1323,6 @@ static int unmap_bo_from_gpuvm(struct amdgpu_device *adev, + amdgpu_vm_bo_update(adev, bo_va, NULL); + amdgpu_sync_fence(adev, sync, bo_va->last_pt_update); + +- amdgpu_vm_clear_invalids(adev, vm, sync); +- + amdgpu_amdkfd_bo_invalidate(bo); + + return 0; +-- +2.7.4 + |