From 3d5fe658b5b3f3e0d5605a540d6c1a67d9b15735 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Wed, 29 Aug 2018 14:52:50 +0200 Subject: [PATCH] drm/amdgpu: manually map the shadow BOs again MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Otherwise we won't be able to use the AGP aperture. Signed-off-by: Christian König Reviewed-by: Junwei Zhang Signed-off-by: Alex Deucher --- 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 3163351508cf..ea5e277ae038 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -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); } } -- 2.30.2