4f216ee51 tests/intel/kms_pm_dc: Scope PSR handling to output
1b1ed3fa3 tests/intel/kms_psr_stress_test: Select PSR-capable output
282307a24 tests/kms_vrr: Avoid unnecessary PSR disable
a43a168c9 tests/intel/kms_fbc_dirty_rect: Use per-output PSR check before disabling