gpu: nvgpu: Add support for gm204 and gm206

Add support for chips gm204 and gm206. Adds also support for reading
VBIOS and booting devinit and pre-os images on PMU.

Change-Id: I4824b44245611e5379ace62793cc37158048f432
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1120467
GVS: Gerrit_Virtual_Submit
Reviewed-by: Ken Adams <kadams@nvidia.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm206/fifo_gm206.c b/drivers/gpu/nvgpu/gm206/fifo_gm206.c
new file mode 100644
index 00000000..c78f256c
--- /dev/null
+++ b/drivers/gpu/nvgpu/gm206/fifo_gm206.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2015-2016, 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 <linux/delay.h>
+#include <linux/types.h>
+
+#include "gk20a/gk20a.h"
+#include "gm20b/fifo_gm20b.h"
+#include "fifo_gm206.h"
+#include "hw_ccsr_gm206.h"
+
+static u32 gm206_fifo_get_num_fifos(struct gk20a *g)
+{
+        return ccsr_channel__size_1_v();
+}
+
+void gm206_init_fifo(struct gpu_ops *gops)
+{
+        gm20b_init_fifo(gops);
+        gops->fifo.get_num_fifos = gm206_fifo_get_num_fifos;
+}