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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c31
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8b2c294f6f79..1efe1cba7e11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -824,20 +824,39 @@ bool amdgpu_ttm_is_bound(struct ttm_tt *ttm)
824 824
825int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem) 825int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
826{ 826{
827 struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
827 struct ttm_tt *ttm = bo->ttm; 828 struct ttm_tt *ttm = bo->ttm;
829 struct ttm_mem_reg tmp;
830
831 struct ttm_placement placement;
832 struct ttm_place placements;
828 int r; 833 int r;
829 834
830 if (!ttm || amdgpu_ttm_is_bound(ttm)) 835 if (!ttm || amdgpu_ttm_is_bound(ttm))
831 return 0; 836 return 0;
832 837
833 r = amdgpu_gtt_mgr_alloc(&bo->bdev->man[TTM_PL_TT], bo, 838 tmp = bo->mem;
834 NULL, bo_mem); 839 tmp.mm_node = NULL;
835 if (r) { 840 placement.num_placement = 1;
836 DRM_ERROR("Failed to allocate GTT address space (%d)\n", r); 841 placement.placement = &placements;
842 placement.num_busy_placement = 1;
843 placement.busy_placement = &placements;
844 placements.fpfn = 0;
845 placements.lpfn = adev->mc.gart_size >> PAGE_SHIFT;
846 placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
847
848 r = ttm_bo_mem_space(bo, &placement, &tmp, true, false);
849 if (unlikely(r))
837 return r; 850 return r;
838 }
839 851
840 return amdgpu_ttm_do_bind(ttm, bo_mem); 852 r = ttm_bo_move_ttm(bo, true, false, &tmp);
853 if (unlikely(r))
854 ttm_bo_mem_put(bo, &tmp);
855 else
856 bo->offset = (bo->mem.start << PAGE_SHIFT) +
857 bo->bdev->man[bo->mem.mem_type].gpu_offset;
858
859 return r;
841} 860}
842 861
843int amdgpu_ttm_recover_gart(struct amdgpu_device *adev) 862int amdgpu_ttm_recover_gart(struct amdgpu_device *adev)