drm/amdgpu: disable system memory page tables for now

We hit a problem with IOMMU with that. Disable until we have time to
debug further.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index e73d152659a2f236f83b38996290facc7981581c..d2ea5ce2cefbee26506e4eeeeb3ed2ac24663cab 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -847,9 +847,6 @@ static void amdgpu_vm_bo_param(struct amdgpu_device *adev, struct amdgpu_vm *vm,
        bp->size = amdgpu_vm_bo_size(adev, level);
        bp->byte_align = AMDGPU_GPU_PAGE_SIZE;
        bp->domain = AMDGPU_GEM_DOMAIN_VRAM;
-       if (bp->size <= PAGE_SIZE && adev->asic_type >= CHIP_VEGA10 &&
-           adev->flags & AMD_IS_APU)
-               bp->domain |= AMDGPU_GEM_DOMAIN_GTT;
        bp->domain = amdgpu_bo_get_preferred_pin_domain(adev, bp->domain);
        bp->flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
                AMDGPU_GEM_CREATE_CPU_GTT_USWC;