diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index ec9ea3fdbb4a..8aea2f21b202 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -284,17 +284,21 @@ static int amdgpu_vram_mgr_new(struct ttm_mem_type_manager *man, if (!lpfn) lpfn = man->size; - if (place->flags & TTM_PL_FLAG_CONTIGUOUS || - amdgpu_vram_page_split == -1) { + if (place->flags & TTM_PL_FLAG_CONTIGUOUS) { pages_per_node = ~0ul; num_nodes = 1; } else { - pages_per_node = max((uint32_t)amdgpu_vram_page_split, - mem->page_alignment); +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + pages_per_node = HPAGE_PMD_NR; +#else + /* default to 2MB */ + pages_per_node = (2UL << (20UL - PAGE_SHIFT)); +#endif + pages_per_node = max((uint32_t)pages_per_node, mem->page_alignment); num_nodes = DIV_ROUND_UP(mem->num_pages, pages_per_node); } - nodes = kvmalloc_array(num_nodes, sizeof(*nodes), + nodes = kvmalloc_array((uint32_t)num_nodes, sizeof(*nodes), GFP_KERNEL | __GFP_ZERO); if (!nodes) return -ENOMEM; |