1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/cde.c b/drivers/gpu/nvgpu/common/linux/cde.c
index 8a15b82a..1ada0793 100644
--- a/drivers/gpu/nvgpu/common/linux/cde.c
+++ b/drivers/gpu/nvgpu/common/linux/cde.c
@@ -442,8 +442,11 @@ static int gk20a_cde_patch_params(struct gk20a_cde_ctx *cde_ctx)
                 case TYPE_PARAM_SOURCE_SMMU_ADDR:
                         new_data = gpuva_to_iova_base(cde_ctx->vm,
                                                       cde_ctx->surf_vaddr);
-                        if (new_data == 0)
+                        if (new_data == 0) {
+                                nvgpu_warn(g, "cde: failed to find 0x%llx",
+                                                cde_ctx->surf_vaddr);
                                 return -EINVAL;
+                        }
                         break;
                 case TYPE_PARAM_BACKINGSTORE_BASE_HW:
                         new_data = g->gr.compbit_store.base_hw;