tegra: host: pva: Support setting queue attributes

Adding support to set queue attributes on PVA.

JIRA PVA-47

Change-Id: Id3471c5f7b11e14d9f5e6acfe6ca5d981082ff86
Signed-off-by: Ajay Nandakumar <anandakumarm@nvidia.com>
Reviewed-on: http://git-master/r/1296362
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 20 insertions, 1 deletions

diff --git a/include/uapi/linux/nvhost_pva_ioctl.h b/include/uapi/linux/nvhost_pva_ioctl.h
index a239a6f75..e577168c1 100644
--- a/include/uapi/linux/nvhost_pva_ioctl.h
+++ b/include/uapi/linux/nvhost_pva_ioctl.h
@@ -249,6 +249,23 @@ struct pva_ioctl_submit_args {
         __u32 version;
 };
 
+/**
+ * struct pva_ioctl_queue_attr - set queue attributes
+ *
+ * @attr_id: Attribute id which defines the attribute to be set
+ * @reserved: reserved
+ * @attr_val: The value to be set for the attribute
+ *
+ * This ioctl is used for setting attributes for a queue with id queue_id
+ * on the R5.
+ *
+ */
+struct pva_ioctl_queue_attr {
+        __u16 id;
+        __u16 reserved;
+        __u32 val;
+};
+
 #define PVA_IOCTL_CHARACTERISTICS       \
         _IOWR(NVHOST_PVA_IOCTL_MAGIC, 1, struct pva_characteristics_req)
 #define PVA_IOCTL_PIN   \
@@ -257,9 +274,11 @@ struct pva_ioctl_submit_args {
         _IOW(NVHOST_PVA_IOCTL_MAGIC, 3, struct pva_pin_unpin_args)
 #define PVA_IOCTL_SUBMIT        \
         _IOW(NVHOST_PVA_IOCTL_MAGIC, 4, struct pva_ioctl_submit_args)
+#define PVA_IOCTL_SET_QUEUE_ATTRIBUTES  \
+        _IOW(NVHOST_PVA_IOCTL_MAGIC, 5, struct pva_ioctl_queue_attr)
 
 
-#define NVHOST_PVA_IOCTL_LAST _IOC_NR(PVA_IOCTL_SUBMIT)
+#define NVHOST_PVA_IOCTL_LAST _IOC_NR(PVA_IOCTL_SET_QUEUE_ATTRIBUTES)
 #define NVHOST_PVA_IOCTL_MAX_ARG_SIZE sizeof(struct pva_characteristics_req)
 
 #endif /* __LINUX_NVHOST_PVA_IOCTL_H */