[i-g-t 4/4] tests/kms_vrr: Fix virtual mode for CMRR subtest

[Bhanuprakash Modem]

Instead of tweaking the mode->clock, change the mode->vtotal
to create the virtual mode.

Cc: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
---
 tests/kms_vrr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/kms_vrr.c b/tests/kms_vrr.c
index 6f90f4729..f12d23c3c 100644
--- a/tests/kms_vrr.c
+++ b/tests/kms_vrr.c
@@ -809,9 +809,9 @@ test_cmrr(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags)
 	kmstest_dump_mode(&mode);
 
 	if (!found) {
-		igt_info("No CMRR mode found on %s, try to tweak the clock.\n", output->name);
+		igt_info("No CMRR mode found on %s, try to tweak the mode.\n", output->name);
 
-		mode.clock = (mode.htotal * mode.vtotal * (mode.vrefresh + VREFRESH_MODIFIER)) / 1000;
+		virtual_rr_vrr_range_mode(&mode, mode.vrefresh + VREFRESH_MODIFIER);
 
 		igt_info("Tweaked mode: ");
 		kmstest_dump_mode(&mode);
-- 
2.43.2