gpu: nvgpu: add tsg support for vgpu

- make tsg_gk20a.c call HAL for enable/disable channels
- add preempt_tsg HAL callbacks
- add tsg bind/unbind channel HAL callbacks
- add according tsg callbacks for vgpu

Bug 1702773
JIRA VFND-1003

Change-Id: I2cba74b3ebd3920ef09219a168e6433d9574dbe8
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1144932
(cherry picked from commit c3787de7d38651d46969348f5acae2ba86b31ec7)
Reviewed-on: http://git-master/r/1126942
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/linux/tegra_vgpu.h b/include/linux/tegra_vgpu.h
index 1d195efd..bdaabf29 100644
--- a/include/linux/tegra_vgpu.h
+++ b/include/linux/tegra_vgpu.h
@@ -88,6 +88,9 @@ enum {
         TEGRA_VGPU_CMD_GR_CTX_FREE,
         TEGRA_VGPU_CMD_CHANNEL_BIND_GR_CTX,
         TEGRA_VGPU_CMD_TSG_BIND_GR_CTX,
+        TEGRA_VGPU_CMD_TSG_BIND_CHANNEL,
+        TEGRA_VGPU_CMD_TSG_UNBIND_CHANNEL,
+        TEGRA_VGPU_CMD_TSG_PREEMPT,
 };
 
 struct tegra_vgpu_connect_params {
@@ -361,6 +364,15 @@ struct tegra_vgpu_tsg_bind_gr_ctx_params {
         u64 gr_ctx_handle;
 };
 
+struct tegra_vgpu_tsg_bind_unbind_channel_params {
+        u32 tsg_id;
+        u64 ch_handle;
+};
+
+struct tegra_vgpu_tsg_preempt_params {
+        u32 tsg_id;
+};
+
 struct tegra_vgpu_cmd_msg {
         u32 cmd;
         int ret;
@@ -397,6 +409,8 @@ struct tegra_vgpu_cmd_msg {
                 struct tegra_vgpu_gr_ctx_params gr_ctx;
                 struct tegra_vgpu_channel_bind_gr_ctx_params ch_bind_gr_ctx;
                 struct tegra_vgpu_tsg_bind_gr_ctx_params tsg_bind_gr_ctx;
+                struct tegra_vgpu_tsg_bind_unbind_channel_params tsg_bind_unbind_channel;
+                struct tegra_vgpu_tsg_preempt_params tsg_preempt;
                 char padding[192];
         } params;
 };