gpu: nvgpu: gp10b: Fix SM number when more than 4 TPCs

Use multiplication instead of division to come up with an SM id.

Change-Id: I01b76bf1ba5f64e34b6a283306fcd7687c1302ed
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1150600

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
index 3b0a399d..84b36232 100644
--- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
@@ -586,7 +586,7 @@ static int gr_gm20b_load_smid_config(struct gk20a *g)
                                  gr_cwd_gpc_tpc_id_tpc0_s();
 
                 for (j = 0; j < 4; j++) {
-                        u32 sm_id = (i / 4) + j;
+                        u32 sm_id = (i * 4) + j;
                         u32 bits;
 
                         if (sm_id >= g->gr.tpc_count)