1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/io.c b/drivers/gpu/nvgpu/os/linux/io.c
index c06512a5..9a0e29d7 100644
--- a/drivers/gpu/nvgpu/os/linux/io.c
+++ b/drivers/gpu/nvgpu/os/linux/io.c
@@ -31,6 +31,18 @@ void nvgpu_writel(struct gk20a *g, u32 r, u32 v)
         }
 }
 
+void nvgpu_writel_relaxed(struct gk20a *g, u32 r, u32 v)
+{
+        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
+
+        if (unlikely(!l->regs)) {
+                __gk20a_warn_on_no_regs();
+                nvgpu_log(g, gpu_dbg_reg, "r=0x%x v=0x%x (failed)", r, v);
+        } else {
+                writel_relaxed(v, l->regs + r);
+        }
+}
+
 u32 nvgpu_readl(struct gk20a *g, u32 r)
 {
         u32 v = __nvgpu_readl(g, r);