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gpu: nvgpu: Debugfs for S_param

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Changes:
1) Added nvgpu_s_param_init_debugfs for creating debugfs interface.
2) Command for S_param value:
   cat /sys/kernel/debug/gpu_pci/s_param
3) vfe_var_boardobj_grp_get_status is implemented.

Jira NVGPU-1736

Change-Id: Icbcf39e47777fe969ae2592b58a3103a21011a87
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1989334
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
rmylavarapu
2019-02-04 18:33:35 +05:30
committed by mobile promotions
parent 824b8b5a41
commit 75f9486b82
9 changed files with 198 additions and 1 deletions
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8
drivers/gpu/nvgpu/os/linux/module.c
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@@ -241,6 +241,14 @@ int nvgpu_finalize_poweron_linux(struct nvgpu_os_linux *l)
}
}
if (l->ops.s_param.init_debugfs) {
err = l->ops.s_param.init_debugfs(g);
if (err) {
nvgpu_err(g, "failed to init linux s_param trace debugfs");
return err;
}
}
err = nvgpu_pmgr_init_debugfs_linux(l);
if (err) {
nvgpu_err(g, "failed to init linux pmgr debugfs");