1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp106/acr_gp106.c b/drivers/gpu/nvgpu/gp106/acr_gp106.c
index 9364afec..c43b0165 100644
--- a/drivers/gpu/nvgpu/gp106/acr_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/acr_gp106.c
@@ -93,9 +93,19 @@ static int gp106_alloc_blob_space(struct gk20a *g,
                 size_t size, struct mem_desc *mem)
 {
         struct wpr_carveout_info wpr_inf;
+        int err;
 
         g->ops.pmu.get_wpr(g, &wpr_inf);
 
+        /*
+         * Even though this mem_desc wouldn't be used, the wpr region needs to
+         * be reserved in the allocator.
+         */
+        err = gk20a_gmmu_alloc_attr_vid_at(g, 0, wpr_inf.size,
+                                &g->acr.wpr_dummy, wpr_inf.wpr_base);
+        if (err)
+                return err;
+
         return gk20a_gmmu_alloc_attr_vid_at(g, 0, wpr_inf.size, mem,
                         wpr_inf.nonwpr_base);
 }