diff options
| author | Yong Wu <yong.wu@mediatek.com> | 2021-01-11 19:19:06 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-02-01 11:31:19 +0000 |
| commit | b7875eb9458983ade0c780276b21cfbc0c22d70b (patch) | |
| tree | 28938b40f58db3a06d853717f381607789309d59 /drivers/iommu | |
| parent | 4f956c97d26be65aea580e943f470ec70f7b0bb6 (diff) | |
iommu/mediatek: Move geometry.aperture updating into domain_finalise
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 <yong.wu@mediatek.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Link: https://lore.kernel.org/r/20210111111914.22211-26-yong.wu@mediatek.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 7 |
1 files 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; } |