gpu: nvgpu: Add NVIDIA GPU Driver

This patch moves the NVIDIA GPU driver to a new location.

Bug 1482562

Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/383722
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/hal.c b/drivers/gpu/nvgpu/gk20a/hal.c
new file mode 100644
index 00000000..dea740c2
--- /dev/null
+++ b/drivers/gpu/nvgpu/gk20a/hal.c
@@ -0,0 +1,33 @@
+/*
+ * NVIDIA GPU HAL interface.
+ *
+ * Copyright (c) 2014, 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 "gk20a.h"
+#include "hal_gk20a.h"
+
+int gpu_init_hal(struct gk20a *g)
+{
+        u32 ver = g->gpu_characteristics.arch + g->gpu_characteristics.impl;
+        switch (ver) {
+        case GK20A_GPUID_GK20A:
+                gk20a_dbg_info("gk20a detected");
+                gk20a_init_hal(&g->ops);
+                break;
+        default:
+                gk20a_err(&g->dev->dev, "no support for %x", ver);
+                return -ENODEV;
+        }
+
+        return 0;
+}