diff options
Diffstat (limited to 'linux-core/drm_vm.c')
| -rw-r--r-- | linux-core/drm_vm.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index b11e09f8..63cf6f56 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -222,11 +222,8 @@ struct page *drm_vm_ttm_fault(struct vm_area_struct *vma, #endif } - if (ttm->page_flags & DRM_TTM_PAGE_UNCACHED) { - - /* - * FIXME: Check can't map aperture flag. - */ + if ((ttm->page_flags & DRM_TTM_PAGE_UNCACHED) && + !(ttm->be->flags & DRM_BE_FLAG_CMA)) { pfn = ttm->aper_offset + page_offset + (ttm->be->aperture_base >> PAGE_SHIFT); @@ -845,6 +842,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) #ifdef DRM_ODD_MM_COMPAT drm_ttm_map_bound(vma); #endif + drm_vm_ttm_open_locked(vma); return 0; } default: |