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, 50 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/hal_gk20a.c b/drivers/gpu/nvgpu/gk20a/hal_gk20a.c
new file mode 100644
index 000000000000..b3e9b0e6ee42
--- /dev/null
+++ b/drivers/gpu/nvgpu/gk20a/hal_gk20a.c
@@ -0,0 +1,50 @@
+/*
+ * drivers/video/tegra/host/gk20a/hal_gk20a.c
+ *
+ * GK20A Tegra 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 "hal_gk20a.h"
+#include "ltc_gk20a.h"
+#include "fb_gk20a.h"
+#include "gk20a.h"
+#include "gk20a_gating_reglist.h"
+#include "channel_gk20a.h"
+
+struct gpu_ops gk20a_ops = {
+	.clock_gating = {
+		.slcg_gr_load_gating_prod =
+			gr_gk20a_slcg_gr_load_gating_prod,
+		.slcg_perf_load_gating_prod =
+			gr_gk20a_slcg_perf_load_gating_prod,
+		.blcg_gr_load_gating_prod =
+			gr_gk20a_blcg_gr_load_gating_prod,
+		.pg_gr_load_gating_prod =
+			gr_gk20a_pg_gr_load_gating_prod,
+		.slcg_therm_load_gating_prod =
+			gr_gk20a_slcg_therm_load_gating_prod,
+	}
+};
+
+int gk20a_init_hal(struct gpu_ops *gops)
+{
+	*gops = gk20a_ops;
+	gk20a_init_ltc(gops);
+	gk20a_init_gr(gops);
+	gk20a_init_fb(gops);
+	gk20a_init_fifo(gops);
+	gops->name = "gk20a";
+
+	return 0;
+}