msm: camera: memmgr: Add support to disable DelayedUnmap

Add interface to umd to give an option whether to
disable Delayed Unamp feature for a given buffer
mapping. DelayedUnmap is enabled by default if
umd doesn't explicitly asks for disable.

CRs-Fixed: 2580128
Change-Id: I66f87a9dbdfc4d9cecdc02eb24c1c670c9985cae
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>

include/uapi/camera/media/cam_req_mgr.h

@@ -276,6 +276,7 @@ struct cam_req_mgr_link_control {
 #define CAM_MEM_FLAG_CACHE                      (1<<10)
 #define CAM_MEM_FLAG_HW_SHARED_ACCESS           (1<<11)
 #define CAM_MEM_FLAG_CDSP_OUTPUT                (1<<12)
+#define CAM_MEM_FLAG_DISABLE_DELAYED_UNMAP      (1<<13)
 
 #define CAM_MEM_MMU_MAX_HANDLE                  16