gpu: nvgpu: Forward declare nvgpu_ctxsw_trace_filter

gk20a.h refers to nvgpu_ctxsw_trace_filter, which is defined in
another header. Add a forward declare to remove the dependency.

JIRA NVGPU-363

Change-Id: I537b6005eb65c4d44799d0f72deced5ec54bc99b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1598980
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 09597bb2..fef9f498 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -42,6 +42,9 @@ struct nvgpu_nvhost_dev;
 struct nvgpu_cpu_time_correlation_sample;
 struct nvgpu_mem_sgt;
 struct nvgpu_warpstate;
+#ifdef CONFIG_GK20A_CTXSW_TRACE
+struct nvgpu_ctxsw_trace_filter;
+#endif
 
 #include <nvgpu/lock.h>
 #include <nvgpu/thread.h>