gpu: nvgpu: Move deferred interrupt wait code

Move the code that waits for deferred interrupts to nvgpu_common.c and
make it global. Also rename that function to use nvgpu_ as the function
prefix.

Bug 1816516
Bug 1807277

Change-Id: I42c4982ea853af5489051534219bfe8b253c2784
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1250027
(cherry picked from commit cb6fb03e20b08e5c3606ae8a5a9c237bfdf9e7da)
Reviewed-on: http://git-master/r/1274475
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index eab9843a..e8c1b30f 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -1384,6 +1384,8 @@ static inline void gk20a_channel_trace_sched_param(
                         ch->ch_ctx.gr_ctx->compute_preempt_mode : 0));
 }
 
+void nvgpu_wait_for_deferred_interrupts(struct gk20a *g);
+
 #ifdef CONFIG_DEBUG_FS
 int gk20a_railgating_debugfs_init(struct device *dev);
 #endif