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disp: rotator: update iommu domain info during rotator probe

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In 4.19 kernel, smmu driver will attach context bank soon
after device is probed. This change fixes display driver to
treat smmu context bank as pre attached.

Change-Id: Ib95abeb3c853903efb9bed3e04552278576a572a
Signed-off-by: Yashwanth <yvulapu@codeaurora.org>
This commit is contained in:
Yashwanth
2020-01-17 19:29:17 +05:30
committed by Gerrit - the friendly Code Review server
parent 8fa5ad6a2b
commit 51e45dfa59
1 changed files with 8 additions and 2 deletions
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10
rotator/sde_rotator_smmu.c
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@@ -432,13 +432,19 @@ int sde_smmu_secure_ctrl(int enable)
void sde_smmu_device_create(struct device *dev) void sde_smmu_device_create(struct device *dev)
{ {
struct device_node *parent, *child; struct device_node *parent, *child;
struct sde_rot_data_type *mdata = sde_rot_get_mdata();
parent = dev->of_node; parent = dev->of_node;
for_each_child_of_node(parent, child) { for_each_child_of_node(parent, child) {
if (of_device_is_compatible(child, SMMU_SDE_ROT_SEC)) if (of_device_is_compatible(child, SMMU_SDE_ROT_SEC)) {
of_platform_device_create(child, NULL, dev); of_platform_device_create(child, NULL, dev);
else if (of_device_is_compatible(child, SMMU_SDE_ROT_UNSEC)) mdata->sde_smmu
[SDE_IOMMU_DOMAIN_ROT_SECURE].domain_attached = true;
} else if (of_device_is_compatible(child, SMMU_SDE_ROT_UNSEC)) {
of_platform_device_create(child, NULL, dev); of_platform_device_create(child, NULL, dev);
mdata->sde_smmu
[SDE_IOMMU_DOMAIN_ROT_UNSECURE].domain_attached = true;
}
} }
} }