diff options
Diffstat (limited to 'drivers/gpu/nvgpu/os')
-rw-r--r-- | drivers/gpu/nvgpu/os/linux/debug_pmu.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/gpu/nvgpu/os/linux/debug_pmu.c b/drivers/gpu/nvgpu/os/linux/debug_pmu.c index f4ed992d..f3e36d0c 100644 --- a/drivers/gpu/nvgpu/os/linux/debug_pmu.c +++ b/drivers/gpu/nvgpu/os/linux/debug_pmu.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * Copyright (C) 2017 NVIDIA Corporation. All rights reserved. | 2 | * Copyright (C) 2017-2019 NVIDIA Corporation. All rights reserved. |
3 | * | 3 | * |
4 | * This software is licensed under the terms of the GNU General Public | 4 | * This software is licensed under the terms of the GNU General Public |
5 | * License version 2, as published by the Free Software Foundation, and | 5 | * License version 2, as published by the Free Software Foundation, and |
@@ -452,28 +452,31 @@ int gk20a_pmu_debugfs_init(struct gk20a *g) | |||
452 | goto err_out; | 452 | goto err_out; |
453 | 453 | ||
454 | d = debugfs_create_file( | 454 | d = debugfs_create_file( |
455 | "falc_trace", S_IRUGO, l->debugfs, g, | 455 | "pmu_security", S_IRUGO, l->debugfs, g, |
456 | &falc_trace_fops); | 456 | &security_fops); |
457 | if (!d) | 457 | if (!d) |
458 | goto err_out; | 458 | goto err_out; |
459 | 459 | ||
460 | d = debugfs_create_file( | 460 | /* No access to PMU if virtual */ |
461 | "perfmon_events_enable", S_IRUGO, l->debugfs, g, | 461 | if (!g->is_virtual) { |
462 | d = debugfs_create_file( | ||
463 | "falc_trace", S_IRUGO, l->debugfs, g, | ||
464 | &falc_trace_fops); | ||
465 | if (!d) | ||
466 | goto err_out; | ||
467 | |||
468 | d = debugfs_create_file( | ||
469 | "perfmon_events_enable", S_IRUGO, l->debugfs, g, | ||
462 | &perfmon_events_enable_fops); | 470 | &perfmon_events_enable_fops); |
463 | if (!d) | 471 | if (!d) |
464 | goto err_out; | 472 | goto err_out; |
465 | 473 | ||
466 | d = debugfs_create_file( | 474 | d = debugfs_create_file( |
467 | "perfmon_events_count", S_IRUGO, l->debugfs, g, | 475 | "perfmon_events_count", S_IRUGO, l->debugfs, g, |
468 | &perfmon_events_count_fops); | 476 | &perfmon_events_count_fops); |
469 | if (!d) | 477 | if (!d) |
470 | goto err_out; | 478 | goto err_out; |
471 | 479 | } | |
472 | d = debugfs_create_file( | ||
473 | "pmu_security", S_IRUGO, l->debugfs, g, | ||
474 | &security_fops); | ||
475 | if (!d) | ||
476 | goto err_out; | ||
477 | return 0; | 480 | return 0; |
478 | err_out: | 481 | err_out: |
479 | pr_err("%s: Failed to make debugfs node\n", __func__); | 482 | pr_err("%s: Failed to make debugfs node\n", __func__); |