drm/amdgpu: manually map the shadow BOs again

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

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 0cbf651a88a6..de990bdcdd6c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -163,10 +163,7 @@ 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].lpfn = 0;
                 places[c].flags = TTM_PL_FLAG_TT;
                 if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC)
                         places[c].flags |= TTM_PL_FLAG_WC |