gpu: nvgpu: nvlink: Add HAL for SW WAR

Workaround of setting SAFE_CTR_INIT on NVLINK (WAR for Bug 1888034)
is needed only on nvlink 2.0. Add HAL to avoid running the WAR on
future chips.

Bug 2006692

Change-Id: I85fb90ea5ce7b848946f2c362e7a952787cc1261
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1738401
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 2dc62716..8b7315f6 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -1201,6 +1201,7 @@ struct gpu_ops {
                 int (*minion_data_ready_en)(struct gk20a *g,
                                         unsigned long link_mask, bool sync);
                 void (*get_connected_link_mask)(u32 *link_mask);
+                void (*set_sw_war)(struct gk20a *g, u32 link_id);
                 /* API */
                 int (*link_early_init)(struct gk20a *g, unsigned long mask);
                 u32 (*link_get_mode)(struct gk20a *g, u32 link_id);