From 83fbb788a49c11477d42ca323cf16c109d426d70 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Tue, 16 Jan 2018 15:35:10 +0100 Subject: [PATCH] drm/amdgpu: fix CPU based VM updates MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit That got accidentially removed. Signed-off-by: Christian König Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 9e266307ce63..6fc16eecf2dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -970,12 +970,16 @@ static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p, amdgpu_gart_get_vm_pde(p->adev, AMDGPU_VM_PDB0, &dst, &flags); - if (parent->base.bo->shadow) { - pd_addr = amdgpu_bo_gpu_offset(parent->base.bo->shadow); - pde = pd_addr + (entry - parent->entries) * 8; - p->func(p, pde, dst, 1, 0, flags); + if (p->func == amdgpu_vm_cpu_set_ptes) { + pd_addr = (unsigned long)amdgpu_bo_kptr(parent->base.bo); + } else { + if (parent->base.bo->shadow) { + pd_addr = amdgpu_bo_gpu_offset(parent->base.bo->shadow); + pde = pd_addr + (entry - parent->entries) * 8; + p->func(p, pde, dst, 1, 0, flags); + } + pd_addr = amdgpu_bo_gpu_offset(parent->base.bo); } - pd_addr = amdgpu_bo_gpu_offset(parent->base.bo); pde = pd_addr + (entry - parent->entries) * 8; p->func(p, pde, dst, 1, 0, flags); }