gpu: nvgpu: vgpu: move vgpu css files to vgpu perf

Create a new vgpu common directory perf moving css vgpu files
to this new directory. Also rename css_vgpu files to
cyclestats_snapshot_vgpu following native path structure.

Jira GVSCI-334

Change-Id: Ia774237133704ed2fa88ac5efcd48e67b3e0440e
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2011759
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

drivers/gpu/nvgpu/common/vgpu/gm20b/vgpu_gr_gm20b.c

@@ -24,7 +24,7 @@
 #include <nvgpu/enabled.h>
 #include <nvgpu/cyclestats_snapshot.h>
 
-#include "common/vgpu/css_vgpu.h"
+#include "common/vgpu/perf/cyclestats_snapshot_vgpu.h"
 #include "vgpu_gr_gm20b.h"
 
 void vgpu_gr_gm20b_init_cyclestats(struct gk20a *g)

drivers/gpu/nvgpu/common/vgpu/gp10b/vgpu_hal_gp10b.c

@@ -47,7 +47,7 @@
 #include "common/vgpu/mm_vgpu.h"
 #include "common/vgpu/dbg_vgpu.h"
 #include "common/vgpu/fecs_trace_vgpu.h"
-#include "common/vgpu/css_vgpu.h"
+#include "common/vgpu/perf/cyclestats_snapshot_vgpu.h"
 #include "gp10b/gp10b.h"
 #include "gp10b/hal_gp10b.h"
 #include "common/vgpu/gm20b/vgpu_gr_gm20b.h"

drivers/gpu/nvgpu/common/vgpu/gv11b/vgpu_hal_gv11b.c

@@ -58,7 +58,7 @@
 #include "common/vgpu/mm_vgpu.h"
 #include "common/vgpu/dbg_vgpu.h"
 #include "common/vgpu/fecs_trace_vgpu.h"
-#include "common/vgpu/css_vgpu.h"
+#include "common/vgpu/perf/cyclestats_snapshot_vgpu.h"
 #include "common/vgpu/gm20b/vgpu_gr_gm20b.h"
 #include "common/vgpu/gp10b/vgpu_mm_gp10b.h"
 #include "common/vgpu/gp10b/vgpu_gr_gp10b.h"

drivers/gpu/nvgpu/common/vgpu/perf/cyclestats_snapshot_vgpu.c

@@ -30,7 +30,7 @@
 #include <nvgpu/channel.h>
 #include <nvgpu/cyclestats_snapshot.h>
 
-#include "common/vgpu/css_vgpu.h"
+#include "cyclestats_snapshot_vgpu.h"
 
 static struct tegra_hv_ivm_cookie *css_cookie;