gpu: nvgpu: vgpu: add tsg release command

gv11b needs tsg release callback to release CE method buffer.

Bug 2022929

Change-Id: I32e27a5fa49eb61b9c2fc72ea32034191a9be48e
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1611631
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aparna Das <aparnad@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/fifo_vgpu.h b/drivers/gpu/nvgpu/common/linux/vgpu/fifo_vgpu.h
index 62a3a256..5aefb356 100644
--- a/drivers/gpu/nvgpu/common/linux/vgpu/fifo_vgpu.h
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/fifo_vgpu.h
@@ -50,6 +50,7 @@ int vgpu_fifo_force_reset_ch(struct channel_gk20a *ch,
                                         u32 err_code, bool verbose);
 u32 vgpu_fifo_default_timeslice_us(struct gk20a *g);
 int vgpu_tsg_open(struct tsg_gk20a *tsg);
+void vgpu_tsg_release(struct tsg_gk20a *tsg);
 int vgpu_tsg_bind_channel(struct tsg_gk20a *tsg,
                         struct channel_gk20a *ch);
 int vgpu_tsg_unbind_channel(struct channel_gk20a *ch);