Commit 3d5fe658 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: manually map the shadow BOs again 



Otherwise we won't be able to use the AGP aperture.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarJunwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 485fc361

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

+1 −4
Original line number Diff line number Diff line
@@ -163,9 +163,6 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) 


	if (domain & AMDGPU_GEM_DOMAIN_GTT) {

		places[c].fpfn = 0;

		if (flags & AMDGPU_GEM_CREATE_SHADOW)

			places[c].lpfn = adev->gmc.gart_size >> PAGE_SHIFT;

		else

		places[c].lpfn = 0;

		places[c].flags = TTM_PL_FLAG_TT;

		if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC)

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+5 −0
Original line number Diff line number Diff line
@@ -438,6 +438,11 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, 
				r = amdgpu_ttm_alloc_gart(&bo->tbo);

			if (r)

				break;

			if (bo->shadow) {

				r = amdgpu_ttm_alloc_gart(&bo->shadow->tbo);

				if (r)

					break;

			}

			amdgpu_vm_bo_relocated(bo_base);

		}

	}

CRA Git | Maintained and supported by SUSTech CRA and CCSE