[igt-dev] [PATCH i-g-t v3] tests/i915/i915_pm_dc: Fix condition in dc9-test
Jigar Bhatt
jigar.bhatt at intel.com
Fri Oct 8 12:09:41 UTC 2021
Inside dc9_wait_entry, we do not have DC9 counter,
so we rely on dc5/dc6 counter reset
to check if display engine was in DC9.
Test is passed if live counter is less
than the previous counter. Correcting condition
igt_wait(read_dc_counter(debugfs_fd, dc_target) <
prev_dc, seconds, 100);
Fixes: 2f4e6430a97f04284d1cafb1479e7c1b0b2d596a ("tests/i915/i915_pm_dc: Fix DC9 test")
Signed-off-by: Jigar Bhatt <jigar.bhatt at intel.com>
Reviewed-by: Petri Latvala <petri.latvala at intel.com>
---
tests/i915/i915_pm_dc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/i915/i915_pm_dc.c b/tests/i915/i915_pm_dc.c
index 4c9b871c..9db66ba2 100644
--- a/tests/i915/i915_pm_dc.c
+++ b/tests/i915/i915_pm_dc.c
@@ -404,7 +404,7 @@ static bool dc9_wait_entry(uint32_t debugfs_fd, int dc_target, int prev_dc, int
* since we do not have DC9 counter,
* so we rely on dc5/dc6 counter reset to check if display engine was in DC9.
*/
- return igt_wait(read_dc_counter(debugfs_fd, dc_target) >
+ return igt_wait(read_dc_counter(debugfs_fd, dc_target) <
prev_dc, seconds, 100);
}
--
2.25.1
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