video: tegra: host: pva: Update characteristics

This change updates the ioctl for fetching the driver/PVA
characteristics to return the firmware version and PVA
driver submission mode.

JIRA PVA-863

Change-Id: I5b8d39f8306d68730460b90c28d7da6ee4c2f72d
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1642064
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 13 insertions, 8 deletions

diff --git a/include/uapi/linux/nvhost_pva_ioctl.h b/include/uapi/linux/nvhost_pva_ioctl.h
index 520c47b9c..c09e1ba71 100644
--- a/include/uapi/linux/nvhost_pva_ioctl.h
+++ b/include/uapi/linux/nvhost_pva_ioctl.h
@@ -48,20 +48,25 @@ struct pva_characteristics_req {
  * @num_vpu: number of vpu per pva
  * @vpu_generation: vpu hardware generation
  * @num_queues: number of queues per pva
- * @reserved: reserved for future use
- * @r5_ucode_version: R5 firmware version
- * @r5_ucode_earliest: 1st version compatible with current running fw
- * @r5_vpu_runtime_earliest: First supported vpu runtime version
+ * @submit_mode: PVA submission mode
+ * @pva_r5_revision: PVA R5 firmware revision
+ * @pva_compat_version: Earliest version supporting the firmware
+ * @pva_revision: PVA revision
+ * @pva_built_on: Firmware build information
  *
  */
 struct pva_characteristics {
         __u8 num_vpu;
         __u8 vpu_generation;
         __u8 num_queues;
-        __u8 reserved[1];
-        __u32 r5_ucode_version;
-        __u32 r5_ucode_earliest;
-        __u32 r5_vpu_runtime_earliest;
+#define PVA_CHARACTERISTCS_IOCTL_SUBMIT_MODE_MAILBOX            0
+#define PVA_CHARACTERISTCS_IOCTL_SUBMIT_MODE_MMIO_CCQ           1
+#define PVA_CHARACTERISTCS_IOCTL_SUBMIT_MODE_CHANNEL_CCQ        2
+        __u8 submit_mode;
+        __u32 pva_r5_version;
+        __u32 pva_compat_version;
+        __u32 pva_revision;
+        __u32 pva_built_on;
 };
 
 /**