Move the domain geometry.aperture updating into domain_finalise.
This is a preparing patch for updating the domain region. We know the
detailed iova region in the attach_device.
Signed-off-by: Yong Wu <[email protected]>
---
drivers/iommu/mtk_iommu.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index d321d09ac4c2..309b06d5e1f9 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -353,6 +353,10 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom,
/* Update our support page sizes bitmap */
dom->domain.pgsize_bitmap = dom->cfg.pgsize_bitmap;
+
+ dom->domain.geometry.aperture_start = 0;
+ dom->domain.geometry.aperture_end = DMA_BIT_MASK(32);
+ dom->domain.geometry.force_aperture = true;
return 0;
}
@@ -372,9 +376,6 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type)
return NULL;
}
- dom->domain.geometry.aperture_start = 0;
- dom->domain.geometry.aperture_end = DMA_BIT_MASK(32);
- dom->domain.geometry.force_aperture = true;
return &dom->domain;
}
--
2.18.0