video: tegra: host: add set min_val api

Function to set min_val and update hardware reg.

Bug 1854001

Change-Id: I48b25f6767b881e98fb6031dfab547d80acc0b1a
Signed-off-by: Arun Kannan <akannan@nvidia.com>
Reviewed-on: http://git-master/r/1280376
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mitch Luban <mluban@nvidia.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/include/linux/nvhost.h b/include/linux/nvhost.h
index 5723dc314..9807c3b21 100644
--- a/include/linux/nvhost.h
+++ b/include/linux/nvhost.h
@@ -3,7 +3,7 @@
  *
  * Tegra graphics host driver
  *
- * Copyright (c) 2009-2016, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2009-2017, NVIDIA Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -723,6 +723,10 @@ int nvhost_syncpt_is_expired_ext(struct platform_device *dev,
 void nvhost_syncpt_set_min_eq_max_ext(struct platform_device *dev, u32 id);
 int nvhost_syncpt_nb_pts_ext(struct platform_device *dev);
 bool nvhost_syncpt_is_valid_pt_ext(struct platform_device *dev, u32 id);
+u32 nvhost_syncpt_read_minval(struct platform_device *dev, u32 id);
+u32 nvhost_syncpt_read_maxval(struct platform_device *dev, u32 id);
+void nvhost_syncpt_set_minval(struct platform_device *dev, u32 id, u32 val);
+void nvhost_syncpt_set_maxval(struct platform_device *dev, u32 id, u32 val);
 
 /* public host1x interrupt management APIs */
 int nvhost_intr_register_notifier(struct platform_device *pdev,