gpu: nvgpu: update vsms_mapping ioctl

Update vsms_mapping ioctl to copy from the internal sm_to_cluster array to
new nvgpu_gpu_vsms_mapping_entry array before copying the latter back to user.

Bug 200260086

Change-Id: I0fccc6fb6e0d6b6f737b3a44818d2b47438cd3c8
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1266174
(cherry picked from commit e28882c05491cb8f9573ff71c2d7309e5714e385)
Reviewed-on: http://git-master/r/1269623
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h
index 649cdf02..052bebc8 100644
--- a/include/uapi/linux/nvgpu.h
+++ b/include/uapi/linux/nvgpu.h
@@ -383,6 +383,11 @@ struct nvgpu_gpu_num_vsms {
         __u32 reserved;
 };
 
+struct nvgpu_gpu_vsms_mapping_entry {
+        __u8 gpc_index;
+        __u8 tpc_index;
+};
+
 struct nvgpu_gpu_vsms_mapping {
         __u64 vsms_map_buf_addr;
 };