Commit 9f1b1d0b authored by Tvrtko Ursulin's avatar Tvrtko Ursulin
Browse files

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: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: 055634e4 ("drm/i915: Expose client engine utilisation via fdinfo")
Cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: default avatarUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220616140056.559074-1-tvrtko.ursulin@linux.intel.com
parent 45c64ecf

drivers/gpu/drm/i915/i915_drm_client.c

+3 −2
Original line number Diff line number Diff line
@@ -116,6 +116,7 @@ show_client_class(struct seq_file *m, 
		total += busy_add(ctx, class);

	rcu_read_unlock();



	if (capacity)

		seq_printf(m, "drm-engine-%s:\t%llu ns\n",

			   uabi_class_names[class], total);