On 08/29/2018 10:08 PM, Christian König wrote:
Otherwise we won't be able to use the AGP aperture.
do you mean we use AGP for GTT shadow only now?
Jerry
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 +----
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 +++++
2 files changed, 6 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 |
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index a3675c7b6190..abe1db4c63f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -346,6 +346,11 @@ 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;
+ }
list_move(&bo_base->vm_status, &vm->relocated);
}
}
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