[igt-dev] [PATCH i-g-t] tests/i915_pm_freq_api: Set min/max to expected values

[Vinay Belgaumkar]

A prior(rps) test leaves the system in a bad state causing failures
in the basic test. Set min/max to expected values before running it.
Test will restore values at the end.

Link: https://gitlab.freedesktop.org/drm/intel/-/issues/8670

Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
---
 tests/intel/i915_pm_freq_api.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/intel/i915_pm_freq_api.c b/tests/intel/i915_pm_freq_api.c
index 03bd0d05b..6018692a2 100644
--- a/tests/intel/i915_pm_freq_api.c
+++ b/tests/intel/i915_pm_freq_api.c
@@ -55,7 +55,11 @@ static void test_freq_basic_api(int dirfd, int gt)
 	rpn = get_freq(dirfd, RPS_RPn_FREQ_MHZ);
 	rp0 = get_freq(dirfd, RPS_RP0_FREQ_MHZ);
 	rpe = get_freq(dirfd, RPS_RP1_FREQ_MHZ);
-	igt_debug("GT: %d, RPn: %d, RPe: %d, RP0: %d", gt, rpn, rpe, rp0);
+	igt_debug("GT: %d, RPn: %d, RPe: %d, RP0: %d\n", gt, rpn, rpe, rp0);
+
+	/* Set min/max to RPn, RP0 for baseline behavior */
+	igt_assert(set_freq(dirfd, RPS_MIN_FREQ_MHZ, rpn) > 0);
+	igt_assert(set_freq(dirfd, RPS_MAX_FREQ_MHZ, rp0) > 0);
 
 	/*
 	 * Negative bound tests
@@ -170,7 +174,7 @@ igt_main
 		for_each_sysfs_gt_dirfd(i915, dirfd, gt) {
 			stash_min[gt] = get_freq(dirfd, RPS_MIN_FREQ_MHZ);
 			stash_max[gt] = get_freq(dirfd, RPS_MAX_FREQ_MHZ);
-			igt_debug("GT: %d, min: %d, max: %d", gt, stash_min[gt], stash_max[gt]);
+			igt_debug("GT: %d, min: %d, max: %d\n", gt, stash_min[gt], stash_max[gt]);
 			igt_pm_ignore_slpc_efficient_freq(i915, dirfd, true);
 		}
 		igt_install_exit_handler(restore_sysfs_freq);
-- 
2.38.1