[Intel-gfx] [PATCH i-g-t 1/2] scripts/trace.pl: Support class:instance engine tracepoints

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

New way of describing engines needs the tool to be adapted to understand it.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 scripts/trace.pl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/trace.pl b/scripts/trace.pl
index 068eee68b30c..ea6c667696f4 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -378,6 +378,8 @@ while (<>) {
 		$k = 'global' if $k eq 'global_seqno';
 		chop $v if substr($v, -1, 1) eq ',';
 		$tp{$k} = $v;
+
+		$tp{'ring'} = $tp{'engine'} if $k eq 'engine';
 	}
 
 	next if exists $tp{'ring'} and exists $ignore_ring{$tp{'ring'}};
@@ -631,7 +633,7 @@ foreach my $gid (sort keys %rings) {
 
 	# Extract all GPU busy intervals and sort them.
 	foreach my $key (@sorted_keys) {
-		next unless $db{$key}->{'ring'} == $ring;
+		next unless $db{$key}->{'ring'} eq $ring;
 		push @s_, $db{$key}->{'start'};
 		push @e_, $db{$key}->{'end'};
 		die if $db{$key}->{'start'} > $db{$key}->{'end'};
-- 
2.17.0