[igt-dev] [PATCH i-g-t v2] tests/i915/i915_pm_dc: Check dc3co count to skip the test

[Mohammed Thasleem]

If dc3co is not enabled in driver, counter will always be zero and we
can simply skip the test.

Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/4364

Signed-off-by: Mohammed Thasleem <mohammed.thasleem at intel.com>
Reviewed-by: Swati Sharma <swati2.sharma at intel.com>
---
 tests/i915/i915_pm_dc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/i915/i915_pm_dc.c b/tests/i915/i915_pm_dc.c
index 2c2c5086..a780f2cb 100644
--- a/tests/i915/i915_pm_dc.c
+++ b/tests/i915/i915_pm_dc.c
@@ -274,7 +274,8 @@ static void check_dc3co_with_videoplayback_like_load(data_t *data)
 		usleep(delay);
 	}
 
-	check_dc_counter(data, CHECK_DC3CO, dc3co_prev_cnt);
+	igt_require_f(dc_state_wait_entry(data->debugfs_fd,
+		      CHECK_DC3CO, dc3co_prev_cnt), "dc3co-vpb-simulation not enabled\n");
 }
 
 static void require_dc_counter(int debugfs_fd, int dc_flag)
-- 
2.25.1