gpu: nvgpu: add ctxsw channel reset event

Generate a ctxsw channel reset when engine needs to be reset.
This event is generated by the driver, while other events are
generated by FECS.

JIRA ELVR-314

Change-Id: I7791cf3e538782464c37c442c871acb177484566
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1129029
(cherry picked from commit 114038a1a5d9e8941bc53f3e95115b01dd1f8c6e)
Reviewed-on: http://git-master/r/1134379
(cherry picked from commit 15fa2a7b48a0937dfd449ca0c4ed5ad3a863d6bf)
Reviewed-on: http://git-master/r/1123916
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.h b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.h
index 7a2f4aeb..dacc0b50 100644
--- a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.h
@@ -23,6 +23,7 @@ struct channel_gk20a;
 struct channel_ctx_gk20a;
 struct gk20a_ctxsw_dev;
 struct gk20a_fecs_trace;
+struct tsg_gk20a;
 
 
 int gk20a_ctxsw_dev_release(struct inode *inode, struct file *filp);
@@ -40,4 +41,8 @@ int gk20a_ctxsw_trace_write(struct gk20a *, struct nvgpu_ctxsw_trace_entry *);
 void gk20a_ctxsw_trace_wake_up(struct gk20a *g, int vmid);
 void gk20a_ctxsw_trace_init_ops(struct gpu_ops *ops);
 
+void gk20a_ctxsw_trace_channel_reset(struct gk20a *g, struct channel_gk20a *ch);
+void gk20a_ctxsw_trace_tsg_reset(struct gk20a *g, struct tsg_gk20a *tsg);
+
+
 #endif /* __CTXSW_TRACE_GK20A_H */