The amdgpu_vm_frag_ptes will call amdgpu_vm_update_ptes, and for buffer object that has shadow buffer, need twice commands.
Signed-off-by: Emily Deng <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 7fbe971..7eb23b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1584,13 +1584,19 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, * * The second command is for the shadow pagetables. */ - ncmds = ((nptes >> min(adev->vm_manager.block_size, 11u)) + 1) * 2; + if (vm->root.base.bo->shadow) + ncmds = ((nptes >> min(adev->vm_manager.block_size, 11u)) + 1) * 2; + else + ncmds = ((nptes >> min(adev->vm_manager.block_size, 11u)) + 1); /* padding, etc. */ ndw = 64; /* one PDE write for each huge page */ - ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6; + if (vm->root.base.bo->shadow) + ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6 * 2; + else + ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6; if (pages_addr) { /* copy commands needed */ -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
