gpu: nvgpu: vgpu: get virtual SMs mapping

On gv11b we can have multiple SMs per TPC. Add sm_per_tpc in
vgpu constants to properly dimension the virtual SM to TPC/GPC
mapping in virtualization case.
Use TEGRA_VGPU_CMD_GET_SMS_MAPPING to query current mapping.

Bug 2039676

Change-Id: I817be18f9a28cfb9bd8af207d7d6341a2ec3994b
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1631203
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index a1c9c2bd..4f05ba8f 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -392,7 +392,7 @@ struct gpu_ops {
                 void (*update_boosted_ctx)(struct gk20a *g,
                                            struct nvgpu_mem *mem,
                                            struct gr_ctx_desc *gr_ctx);
-                void (*init_sm_id_table)(struct gk20a *g);
+                int (*init_sm_id_table)(struct gk20a *g);
                 int (*load_smid_config)(struct gk20a *g);
                 void (*program_sm_id_numbering)(struct gk20a *g,
                                                 u32 gpc, u32 tpc, u32 smid);