gpu: nvgpu: vgpu: add channel interleave support

Update vgpu back-end to send channel interleave request
to server.

JIRA VFND-1313
Bug 1729664

Change-Id: I2433aef485135ae9222dec238e25aedc19257744
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/1028976
(cherry picked from commit df3c5dc410839d126cc0574064d23e58102689b8)
Reviewed-on: http://git-master/r/1026049
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/include/linux/tegra_vgpu.h b/include/linux/tegra_vgpu.h
index 280ca9c0..5f697e78 100644
--- a/include/linux/tegra_vgpu.h
+++ b/include/linux/tegra_vgpu.h
@@ -1,7 +1,7 @@
 /*
  * Tegra GPU Virtualization Interfaces to Server
  *
- * Copyright (c) 2014-2015, NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2014-2016, 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,
@@ -74,7 +74,8 @@ enum {
         TEGRA_VGPU_CMD_SET_MMU_DEBUG_MODE,
         TEGRA_VGPU_CMD_SET_SM_DEBUG_MODE,
         TEGRA_VGPU_CMD_REG_OPS,
-        TEGRA_VGPU_CMD_CHANNEL_SET_PRIORITY
+        TEGRA_VGPU_CMD_CHANNEL_SET_PRIORITY,
+        TEGRA_VGPU_CMD_CHANNEL_SET_RUNLIST_INTERLEAVE
 };
 
 struct tegra_vgpu_connect_params {
@@ -298,6 +299,12 @@ struct tegra_vgpu_channel_priority_params {
         u32 priority;
 };
 
+/* level follows nvgpu.h definitions */
+struct tegra_vgpu_channel_runlist_interleave_params {
+        u64 handle;
+        u32 level;
+};
+
 struct tegra_vgpu_cmd_msg {
         u32 cmd;
         int ret;
@@ -326,6 +333,7 @@ struct tegra_vgpu_cmd_msg {
                 struct tegra_vgpu_sm_debug_mode sm_debug_mode;
                 struct tegra_vgpu_reg_ops_params reg_ops;
                 struct tegra_vgpu_channel_priority_params channel_priority;
+                struct tegra_vgpu_channel_runlist_interleave_params channel_interleave;
                 char padding[192];
         } params;
 };