gpu: nvgpu: verify channel status while closing per-platform

We right now call gk20a_fifo_tsg_unbind_channel_verify_status() to verify
channel status while unbinding a channel from TSG while closing

Add support to do this verification per-platform and keep this disabled
for vgpu platforms

Bug 200327095

Change-Id: I19fab41c74d10d528d22bd9b3982a4ed73c3b4ca
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1572368
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/gk20a/fifo_gk20a.h b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
index ceea21fa..68f53316 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
@@ -373,6 +373,7 @@ void gk20a_fifo_disable_channel(struct channel_gk20a *ch);
 
 bool gk20a_fifo_channel_status_is_next(struct gk20a *g, u32 chid);
 bool gk20a_fifo_channel_status_is_ctx_reload(struct gk20a *g, u32 chid);
+int gk20a_fifo_tsg_unbind_channel_verify_status(struct channel_gk20a *ch);
 
 struct channel_gk20a *gk20a_refch_from_inst_ptr(struct gk20a *g, u64 inst_ptr);
 void gk20a_fifo_channel_unbind(struct channel_gk20a *ch_gk20a);