gpu: nvgpu: Fold T19x code back to main code paths

Lots of code paths were split to T19x specific code paths and structs
due to split repository. Now that repositories are merged, fold all of
them back to main code paths and structs and remove the T19x specific
Kconfig flag.

Change-Id: Id0d17a5f0610fc0b49f51ab6664e716dc8b222b6
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1640606
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/io_usermode.c b/drivers/gpu/nvgpu/common/linux/io_usermode.c
new file mode 100644
index 00000000..888be318
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/io_usermode.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2017-2018, 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 nvgpu_usermode_writel(struct gk20a *g, u32 r, u32 v)
+{
+        struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
+        void __iomem *reg = l->usermode_regs + (r - usermode_cfg0_r());
+
+        writel_relaxed(v, reg);
+        gk20a_dbg(gpu_dbg_reg, "usermode r=0x%x v=0x%x", r, v);
+}