gpu: nvgpu: remove clk_arb.h to gk20a.h circular dependency

clk_arb.h and gk20a.h has circular dependencies to each other. This is
removed by forward declaring struct gk20a in clk_arb.h and removing the
header gk20a.h from clk_arb.h and similarly forward declaring struct
nvgpu_clk_arb in gk20a.h and removing the header clk_arb.h from gk20a.h
alongwith putting headers in every execution unit which calls clk_arb.h
related methods.

JIRA NVGPU-597

Change-Id: I7cedca17206c148b21d93e5d7f0d88c2f98b979a
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1790915
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h b/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h
index 0c9bbe06..328e03b5 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/clk_arb.h
@@ -23,6 +23,8 @@
 #ifndef __NVGPU_CLK_ARB_H__
 #define __NVGPU_CLK_ARB_H__
 
+struct gk20a;
+
 #include <nvgpu/types.h>
 #include <nvgpu/bitops.h>
 #include <nvgpu/lock.h>
@@ -34,7 +36,6 @@
 #include <nvgpu/barrier.h>
 #include <nvgpu/cond.h>
 
-#include "gk20a/gk20a.h"
 #include "clk/clk.h"
 #include "pstate/pstate.h"
 #include "lpwr/lpwr.h"