nvdla: kmd: add bypass exec support with submit

[1] NVDLA_SUBMIT_FLAGS_BYPASS_EXEC flag allows its clients
    (UMD or nvdla_kmd_sanity) to bypass execution for a
    submission. This flag is a property of submission and
    shall directly apply on all tasks within that submit.
[2] With above flag set, it propagates information to firmware
    through task descriptor and firmware shall be responsible
    for bypassing the execution.

Jira DLA-4443
JIRA DLA-4908
Bug 3352716

Change-Id: I70000ef486905c812fec65f265a378a99844c10a
Signed-off-by: Arvind M <am@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2544802
(cherry picked from commit 72da3fde9aa1624722359573d37ec6e73017ca98)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2572191
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 1 insertions, 0 deletions

diff --git a/include/uapi/linux/nvhost_nvdla_ioctl.h b/include/uapi/linux/nvhost_nvdla_ioctl.h
index bd427e789..447be9cc0 100644
--- a/include/uapi/linux/nvhost_nvdla_ioctl.h
+++ b/include/uapi/linux/nvhost_nvdla_ioctl.h
@@ -96,6 +96,7 @@ struct nvdla_submit_args {
         __u16 num_tasks;
 #define MAX_TASKS_PER_SUBMIT            16
 #define NVDLA_SUBMIT_FLAGS_ATOMIC       (1 << 0)
+#define NVDLA_SUBMIT_FLAGS_BYPASS_EXEC  (1 << 1)
         __u16 flags;
         __u32 version;
 };