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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index d2de2a720a3d..c89b66bb70e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -473,6 +473,9 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, for (i = 0; pages_left >= pages_per_node; ++i) { unsigned long pages = rounddown_pow_of_two(pages_left); + /* Limit maximum size to 2GB due to SG table limitations */ + pages = min(pages, (2UL << (30 - PAGE_SHIFT))); + r = drm_mm_insert_node_in_range(mm, &nodes[i], pages, pages_per_node, 0, place->fpfn, lpfn, |