diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_region_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_region_ttm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c index 62ff77445b01..575d67bc6ffe 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.c +++ b/drivers/gpu/drm/i915/intel_region_ttm.c @@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem) * Convert an opaque TTM resource manager resource to a refcounted sg_table. * @mem: The memory region. * @res: The resource manager resource obtained from the TTM resource manager. + * @page_alignment: Required page alignment for each sg entry. Power of two. * * The gem backends typically use sg-tables for operations on the underlying * io_memory. So provide a way for the backends to translate the @@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem) */ struct i915_refct_sgt * intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem, - struct ttm_resource *res) + struct ttm_resource *res, + u32 page_alignment) { if (mem->is_range_manager) { struct ttm_range_mgr_node *range_node = to_ttm_range_mgr_node(res); return i915_rsgt_from_mm_node(&range_node->mm_nodes[0], - mem->region.start); + mem->region.start, + page_alignment); } else { - return i915_rsgt_from_buddy_resource(res, mem->region.start); + return i915_rsgt_from_buddy_resource(res, mem->region.start, + page_alignment); } } |