diff options
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 11 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 11 |
2 files changed, 2 insertions, 20 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 8e68e70b02b9..08a3c324242e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -100,7 +100,8 @@ static unsigned long ttm_bo_io_mem_pfn(struct ttm_buffer_object *bo, if (bdev->driver->io_mem_pfn) return bdev->driver->io_mem_pfn(bo, page_offset); - return ttm_bo_default_io_mem_pfn(bo, page_offset); + return ((bo->mem.bus.base + bo->mem.bus.offset) >> PAGE_SHIFT) + + page_offset; } static int ttm_bo_vm_fault(struct vm_fault *vmf) @@ -420,14 +421,6 @@ static struct ttm_buffer_object *ttm_bo_vm_lookup(struct ttm_bo_device *bdev, return bo; } -unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo, - unsigned long page_offset) -{ - return ((bo->mem.bus.base + bo->mem.bus.offset) >> PAGE_SHIFT) - + page_offset; -} -EXPORT_SYMBOL(ttm_bo_default_io_mem_pfn); - int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, struct ttm_bo_device *bdev) { diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index f1c74c22248b..2cd025c2abe7 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -705,17 +705,6 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map); int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo); /** - * ttm_bo_default_iomem_pfn - get a pfn for a page offset - * - * @bo: the BO we need to look up the pfn for - * @page_offset: offset inside the BO to look up. - * - * Calculate the PFN for iomem based mappings during page fault - */ -unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo, - unsigned long page_offset); - -/** * ttm_bo_mmap - mmap out of the ttm device address space. * * @filp: filp as input from the mmap method. |