[PATCH i-g-t] tests/intel/i915_pm_rps: Disable subtest thresholds tests when SLPC is enabled

[sk.anirban@intel.com]

From: Sk Anirban <sk.anirban@intel.com>

Skip these tests when SLPC is enabled as it fails frequently. These tests
are designed for host turbo and sysfs is not available for SLPC.

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11455

v2: Add a skip all the threesolds subtests
    provide explanations for failures (Riana)
    Addressed cosmetic review comments (Riana)

Signed-off-by: Sk Anirban <sk.anirban@intel.com>
---
 tests/intel/i915_pm_rps.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/tests/intel/i915_pm_rps.c b/tests/intel/i915_pm_rps.c
index 99b83f315..ace22b00c 100644
--- a/tests/intel/i915_pm_rps.c
+++ b/tests/intel/i915_pm_rps.c
@@ -1161,7 +1161,8 @@ igt_main
 
 	igt_subtest_with_dynamic("thresholds-idle") {
 		int tmp, gt;
-
+		igt_skip_on_f(i915_is_slpc_enabled(drm_fd),
+			      "This subtest is not supported when SLPC is enabled\n");
 		i915_for_each_gt(drm_fd, tmp, gt) {
 			igt_dynamic_f("gt%u", gt)
 				test_thresholds(drm_fd, gt, TEST_IDLE);
@@ -1170,7 +1171,8 @@ igt_main
 
 	igt_subtest_with_dynamic("thresholds") {
 		int tmp, gt;
-
+		igt_skip_on_f(i915_is_slpc_enabled(drm_fd),
+			      "This subtest is not supported when SLPC is enabled\n");
 		i915_for_each_gt(drm_fd, tmp, gt) {
 			igt_dynamic_f("gt%u", gt)
 				test_thresholds(drm_fd, gt, 0);
@@ -1179,7 +1181,8 @@ igt_main
 
 	igt_subtest_with_dynamic("thresholds-park") {
 		int tmp, gt;
-
+		igt_skip_on_f(i915_is_slpc_enabled(drm_fd),
+			      "This subtest is not supported when SLPC is enabled\n");
 		i915_for_each_gt(drm_fd, tmp, gt) {
 			igt_dynamic_f("gt%u", gt)
 				test_thresholds(drm_fd, gt, TEST_PARK);
@@ -1188,6 +1191,8 @@ igt_main
 
 	igt_subtest_with_dynamic("thresholds-idle-park") {
 		int tmp, gt;
+		igt_skip_on_f(i915_is_slpc_enabled(drm_fd),
+			      "This subtest is not supported when SLPC is enabled\n");
 
 		i915_for_each_gt(drm_fd, tmp, gt) {
 			igt_dynamic_f("gt%u", gt)
-- 
2.34.1