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path: root/drivers/iommu/mtk_iommu.c
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Diffstat (limited to 'drivers/iommu/mtk_iommu.c')
-rw-r--r--drivers/iommu/mtk_iommu.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 1b8e4405dd0f..d91a0c138536 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -180,10 +180,12 @@ static const struct mtk_iommu_iova_region single_domain[] = {
};
static const struct mtk_iommu_iova_region mt8192_multi_dom[] = {
- { .iova_base = 0x0, .size = SZ_4G}, /* disp: 0 ~ 4G */
+ { .iova_base = 0x0, .size = SZ_4G}, /* 0 ~ 4G */
#if IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT)
- { .iova_base = SZ_4G, .size = SZ_4G}, /* vdec: 4G ~ 8G */
- { .iova_base = SZ_4G * 2, .size = SZ_4G}, /* CAM/MDP: 8G ~ 12G */
+ { .iova_base = SZ_4G, .size = SZ_4G}, /* 4G ~ 8G */
+ { .iova_base = SZ_4G * 2, .size = SZ_4G}, /* 8G ~ 12G */
+ { .iova_base = SZ_4G * 3, .size = SZ_4G}, /* 12G ~ 16G */
+
{ .iova_base = 0x240000000ULL, .size = 0x4000000}, /* CCU0 */
{ .iova_base = 0x244000000ULL, .size = 0x4000000}, /* CCU1 */
#endif