gpu: nvgpu: move fecs trace debugfs to linux

Add fecs trace debugfs initialization as an os op. The
debugfs nodes are set up for gpu versions which call
gk20a_fecs_trace_init().

JIRA NVGPU-602

Change-Id: I606ec31acbf04f633500be4c342db32f3f537794
Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1812449
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/module.c b/drivers/gpu/nvgpu/os/linux/module.c
index 85439b88..ff4d9a4c 100644
--- a/drivers/gpu/nvgpu/os/linux/module.c
+++ b/drivers/gpu/nvgpu/os/linux/module.c
@@ -216,6 +216,14 @@ int nvgpu_finalize_poweron_linux(struct nvgpu_os_linux *l)
                 }
         }
 
+        if (l->ops.fecs_trace.init_debugfs) {
+                err = l->ops.fecs_trace.init_debugfs(g);
+                if (err) {
+                        nvgpu_err(g, "failed to init linux fecs trace debugfs");
+                        return err;
+                }
+        }
+
         err = nvgpu_pmgr_init_debugfs_linux(l);
         if (err) {
                 nvgpu_err(g, "failed to init linux pmgr debugfs");