diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_lmem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_lmem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c index 926f6c940e0d..0e2bf6b7e143 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c @@ -24,6 +24,7 @@ i915_gem_object_lmem_io_map_page(struct drm_i915_gem_object *obj, resource_size_t offset; offset = i915_gem_object_get_dma_address(obj, n); + offset -= obj->mm.region->region.start; return io_mapping_map_wc(&obj->mm.region->iomap, offset, PAGE_SIZE); } @@ -35,6 +36,7 @@ i915_gem_object_lmem_io_map_page_atomic(struct drm_i915_gem_object *obj, resource_size_t offset; offset = i915_gem_object_get_dma_address(obj, n); + offset -= obj->mm.region->region.start; return io_mapping_map_atomic_wc(&obj->mm.region->iomap, offset); } @@ -49,6 +51,7 @@ i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj, GEM_BUG_ON(!i915_gem_object_is_contiguous(obj)); offset = i915_gem_object_get_dma_address(obj, n); + offset -= obj->mm.region->region.start; return io_mapping_map_wc(&obj->mm.region->iomap, offset, size); } |