drm_need_swiotlb
adev->need_swiotlb = drm_need_swiotlb(44);
adev->need_swiotlb = drm_need_swiotlb(44);
adev->need_swiotlb = drm_need_swiotlb(44);
adev->need_swiotlb = drm_need_swiotlb(40);
adev->need_swiotlb = drm_need_swiotlb(40);
adev->need_swiotlb = drm_need_swiotlb(40);
adev->need_swiotlb = drm_need_swiotlb(dma_addr_bits);
EXPORT_SYMBOL(drm_need_swiotlb);
(drm_need_swiotlb(drm->client.mmu.dmabits) ?
rdev->need_swiotlb = drm_need_swiotlb(dma_bits);
bool drm_need_swiotlb(int dma_bits);