diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-06-16 15:00:56 +0100 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-06-20 13:07:49 +0300 |
| commit | 3828296ad6242c25d2679d32a377b8e07c6b08c0 (patch) | |
| tree | f5346ebbc786ddead2cadf685d0ba0de34d19c2b /drivers | |
| parent | 13bd259b64bb58ae130923ada42ebc19bf3f2fa2 (diff) | |
| download | linux-3828296ad6242c25d2679d32a377b8e07c6b08c0.tar.bz2 | |
drm/i915/fdinfo: Don't show engine classes not present
Stop displaying engine classes with no engines - it is not a huge problem
if they are shown, since the values will correctly be all zeroes, but it
does count as misleading.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 055634e4b62f ("drm/i915: Expose client engine utilisation via fdinfo")
Cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220616140056.559074-1-tvrtko.ursulin@linux.intel.com
(cherry picked from commit 9f1b1d0b2242171b2891a0398def233801601c14)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drm_client.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drm_client.c b/drivers/gpu/drm/i915/i915_drm_client.c index 18d38cb59923..b09d1d386574 100644 --- a/drivers/gpu/drm/i915/i915_drm_client.c +++ b/drivers/gpu/drm/i915/i915_drm_client.c @@ -116,8 +116,9 @@ show_client_class(struct seq_file *m, total += busy_add(ctx, class); rcu_read_unlock(); - seq_printf(m, "drm-engine-%s:\t%llu ns\n", - uabi_class_names[class], total); + if (capacity) + seq_printf(m, "drm-engine-%s:\t%llu ns\n", + uabi_class_names[class], total); if (capacity > 1) seq_printf(m, "drm-engine-capacity-%s:\t%u\n", |