Merge remote-tracking branch 'remotes/origin/dev/linux-nvgpu-t19x' into linux-nvgpu

Bug 200363166

Change-Id: Ic662d7b44b673db28dc0aeba338ae67cf2a43d64
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/io_t19x.c b/drivers/gpu/nvgpu/common/linux/io_t19x.c
new file mode 100644
index 00000000..5c6b76ba
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/io_t19x.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#include <nvgpu/io.h>
+#include <nvgpu/types.h>
+
+#include "common/linux/os_linux.h"
+#include "gk20a/gk20a.h"
+
+#include <nvgpu/hw/gv11b/hw_usermode_gv11b.h>
+
+void gv11b_usermode_writel(struct gk20a *g, u32 r, u32 v)
+{
+        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
+        void __iomem *reg = l->t19x.usermode_regs + (r - usermode_cfg0_r());
+
+        writel_relaxed(v, reg);
+        gk20a_dbg(gpu_dbg_reg, "usermode r=0x%x v=0x%x", r, v);
+}