nvgpu: Host side changes to support HS mode

GM20B changes in PMU boot sequence to support booting in
HS mode and LS mode

Bug 1509680

Change-Id: I2832eda0efe17dd5e3a8f11dd06e7d4da267be70
Signed-off-by: Supriya <ssharatkumar@nvidia.com>
Reviewed-on: http://git-master/r/423140
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
new file mode 100644
index 00000000..4b42b838
--- /dev/null
+++ b/drivers/gpu/nvgpu/gm20b/pmu_gm20b.c
@@ -0,0 +1,26 @@
+/*
+ * GM20B PMU
+ *
+ * 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/gk20a.h"
+#include "acr_gm20b.h"
+
+void gm20b_init_pmu_ops(struct gpu_ops *gops)
+{
+#ifdef CONFIG_TEGRA_ACR
+        gm20b_init_secure_pmu(gops);
+#else
+        gk20a_init_pmu_ops(gops);
+#endif
+}