video: tegra: host: pva: Add pointer type

This change adds pointer type support to PVA kernel driver.

JIRA PVA-275
JIRA PVA-301

Change-Id: Ifa5d3bc6565418bc075c13ed33a065bab1d759e3
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1513582
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/uapi/linux/nvhost_pva_ioctl.h b/include/uapi/linux/nvhost_pva_ioctl.h
index dc47a2859..6088f91d5 100644
--- a/include/uapi/linux/nvhost_pva_ioctl.h
+++ b/include/uapi/linux/nvhost_pva_ioctl.h
@@ -188,6 +188,7 @@ struct pva_fence {
 #define PVA_MAX_OUTPUT_STATUS   8
 #define PVA_MAX_INPUT_SURFACES  8
 #define PVA_MAX_OUTPUT_SURFACES 8
+#define PVA_MAX_POINTERS        128
 
 /**
  * struct pva_ioctl_submit_task - Describe a task for PVA
@@ -224,7 +225,9 @@ struct pva_ioctl_submit_task {
         __u8 num_output_surfaces;
         __u8 num_input_task_status;
         __u8 num_output_task_status;
-        __u8 reserved[14];
+        __u16 num_pointers;
+        __u64 pointers;
+        __u8 reserved[4];
         __u32 operation;
         __u64 timeout;
         __u64 prefences;