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authorThierry Reding <treding@nvidia.com>2019-02-08 16:35:13 +0300
committerThierry Reding <treding@nvidia.com>2019-10-28 13:18:37 +0300
commitaacdf19849734d1be5e407932228ae101ba5b92f (patch)
tree743e7f58ea9476bd65390628f4d25d7bfdc6541f /include/linux/host1x.h
parent7baa943e0bb22454887edd1fffb2d00a4b842fe5 (diff)
downloadlinux-aacdf19849734d1be5e407932228ae101ba5b92f.tar.xz
drm/tegra: Move IOMMU group into host1x client
Handling of the IOMMU group attachment is common to all clients, so move the group into the client to simplify code. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include/linux/host1x.h')
-rw-r--r--include/linux/host1x.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 4396cd566a33..df6e613ba715 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -18,6 +18,7 @@ enum host1x_class {
};
struct host1x_client;
+struct iommu_group;
/**
* struct host1x_client_ops - host1x client operations
@@ -34,6 +35,7 @@ struct host1x_client_ops {
* @list: list node for the host1x client
* @parent: pointer to struct device representing the host1x controller
* @dev: pointer to struct device backing this host1x client
+ * @group: IOMMU group that this client is a member of
* @ops: host1x client operations
* @class: host1x class represented by this client
* @channel: host1x channel associated with this client
@@ -44,6 +46,7 @@ struct host1x_client {
struct list_head list;
struct device *parent;
struct device *dev;
+ struct iommu_group *group;
const struct host1x_client_ops *ops;