gpu: nvgpu: vgpu: add channel timeslice support

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

JIRA VFND-1347
Bug 1729664

Change-Id: I289f88882780616331952a79a223755117f07174
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/1028977
(cherry picked from commit 792a5642b37ca34362ba68200cb8909d2fe8c18c)
Reviewed-on: http://git-master/r/1026592
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/tegra_vgpu.h b/include/linux/tegra_vgpu.h
index 5f697e78..d84d0c63 100644
--- a/include/linux/tegra_vgpu.h
+++ b/include/linux/tegra_vgpu.h
@@ -75,7 +75,8 @@ enum {
         TEGRA_VGPU_CMD_SET_SM_DEBUG_MODE,
         TEGRA_VGPU_CMD_REG_OPS,
         TEGRA_VGPU_CMD_CHANNEL_SET_PRIORITY,
-        TEGRA_VGPU_CMD_CHANNEL_SET_RUNLIST_INTERLEAVE
+        TEGRA_VGPU_CMD_CHANNEL_SET_RUNLIST_INTERLEAVE,
+        TEGRA_VGPU_CMD_CHANNEL_SET_TIMESLICE
 };
 
 struct tegra_vgpu_connect_params {
@@ -305,6 +306,11 @@ struct tegra_vgpu_channel_runlist_interleave_params {
         u32 level;
 };
 
+struct tegra_vgpu_channel_timeslice_params {
+        u64 handle;
+        u32 timeslice_us;
+};
+
 struct tegra_vgpu_cmd_msg {
         u32 cmd;
         int ret;
@@ -334,6 +340,7 @@ struct tegra_vgpu_cmd_msg {
                 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;
+                struct tegra_vgpu_channel_timeslice_params channel_timeslice;
                 char padding[192];
         } params;
 };