video: tegra: nvmap: Add NVMAP_ELEM_SIZE_U64 macro

Support reserve and cache list operations for handles
larger than 4GB. Use the NVMAP_ELEM_SIZE_U64 flag to
differentiate between 32 bit and 64 bit sizes, offsets.

bug 1860962

Change-Id: Ia067c7afd01df28be36ea5c82cb465e1e2f79e58
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/1287378
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/nvmap.h b/include/linux/nvmap.h
index 05d8b167b..e913a3eed 100644
--- a/include/linux/nvmap.h
+++ b/include/linux/nvmap.h
@@ -130,6 +130,8 @@ enum {
         NVMAP_PAGES_PROT_AND_CLEAN,
 };
 
+#define NVMAP_ELEM_SIZE_U64 (1 << 31)
+
 struct nvmap_create_handle {
         union {
                 struct {