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* [igt-dev] [PATCH i-g-t] tests/kms_frontbuffer_tracking: Update check for PSR status
@ 2018-03-16  1:21 Dhinakaran Pandiyan
  2018-03-16  1:41 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 8+ messages in thread
From: Dhinakaran Pandiyan @ 2018-03-16  1:21 UTC (permalink / raw)
  To: igt-dev; +Cc: Dhinakaran Pandiyan, Rodrigo Vivi

Kernel does not expose the "Active: " flag in edp_psr_status anymore.
So test for "HW Enabled & Active bit: yes", although this isn't completely
accurate either for frontbuffer tests. Let's go with this for now until
the kernel exposes HW PSR status.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105519
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
---
 tests/kms_fbcon_fbt.c            | 2 +-
 tests/kms_frontbuffer_tracking.c | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/tests/kms_fbcon_fbt.c b/tests/kms_fbcon_fbt.c
index b01c769c..280ddbd7 100644
--- a/tests/kms_fbcon_fbt.c
+++ b/tests/kms_fbcon_fbt.c
@@ -189,7 +189,7 @@ static bool psr_is_enabled(int fd)
 	char buf[256];
 
 	igt_debugfs_read(fd, "i915_edp_psr_status", buf);
-	return strstr(buf, "\nActive: yes\n");
+	return strstr(buf, "\nHW Enabled & Active bit: yes\n");
 }
 
 static bool psr_wait_until_enabled(int fd)
diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c
index 2b85392d..5cba4158 100644
--- a/tests/kms_frontbuffer_tracking.c
+++ b/tests/kms_frontbuffer_tracking.c
@@ -781,8 +781,7 @@ static bool psr_is_enabled(void)
 	char buf[256];
 
 	debugfs_read("i915_edp_psr_status", buf);
-	return strstr(buf, "\nActive: yes\n") &&
-	       strstr(buf, "\nHW Enabled & Active bit: yes\n");
+	return strstr(buf, "\nHW Enabled & Active bit: yes\n");
 }
 
 static void psr_print_status(void)
-- 
2.14.1

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^ permalink raw reply related	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2018-03-20 11:36 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-03-16  1:21 [igt-dev] [PATCH i-g-t] tests/kms_frontbuffer_tracking: Update check for PSR status Dhinakaran Pandiyan
2018-03-16  1:41 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2018-03-16  3:11 ` [igt-dev] ✗ Fi.CI.IGT: warning " Patchwork
2018-03-16  6:29 ` [igt-dev] [PATCH i-g-t] " Lofstedt, Marta
2018-03-16 16:27   ` Maarten Lankhorst
2018-03-20 11:26   ` Lofstedt, Marta
2018-03-20 11:36     ` Maarten Lankhorst
2018-03-16 16:19 ` Maarten Lankhorst

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