From: Christian König Date: Fri, 5 Jun 2015 08:06:04 +0000 (+0200) Subject: drm/amdgpu: fix amdgpu_vm_bo_map X-Git-Tag: firefly_0821_release~176^2~1470^2~23^2~18 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7e9fca0baa3b3400ccb2b2a8a17822f7b04ea282;p=firefly-linux-kernel-4.4.55.git drm/amdgpu: fix amdgpu_vm_bo_map We need to reset the bo_va address, otherwise new mappings wouldn't be updated in the page table. Signed-off-by: Christian König Reviewed-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index fd28e890693e..33696ee55349 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1002,6 +1002,8 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev, list_add(&mapping->list, &bo_va->mappings); interval_tree_insert(&mapping->it, &vm->va); + bo_va->addr = 0; + /* Make sure the page tables are allocated */ saddr >>= amdgpu_vm_block_size; eaddr >>= amdgpu_vm_block_size;