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> struct ttm_resource_manager *man = &mgr->manager; > - uint64_t start, size; > > man->use_tt = true; > man->func = &amdgpu_gtt_mgr_func; > > ttm_resource_manager_init(man, &adev->mman.bdev, gtt_size); > > - start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS; > - size = (adev->gmc.gart_size >> PAGE_SHIFT) - start; > - drm_mm_init(&mgr->mm, start, size); > + drm_mm_init(&mgr->mm, 0, adev->gmc.gart_size >> PAGE_SHIFT); > spin_lock_init(&mgr->lock); > > ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_TT, &mgr->manager); > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h > index 5419344d60fb..c8284cb2d22c 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h > @@ -40,7 +40,6 @@ > #define __AMDGPU_PL_NUM (TTM_PL_PRIV + 6) > > #define AMDGPU_GTT_MAX_TRANSFER_SIZE 512 > -#define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 3 > > extern const struct attribute_group amdgpu_vram_mgr_attr_group; > extern const struct attribute_group amdgpu_gtt_mgr_attr_group;