diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index b6b7bb5be5ae1..bbd581ed08159 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -100,11 +100,15 @@ static bool psr_global_enabled(struct intel_dp *intel_dp)
 
 static bool psr2_global_enabled(struct intel_dp *intel_dp)
 {
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
 	switch (intel_dp->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
 	case I915_PSR_DEBUG_DISABLE:
 	case I915_PSR_DEBUG_FORCE_PSR1:
 		return false;
 	default:
+		if (i915->params.enable_psr == 1)
+			return false;
 		return true;
 	}
 }
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index a28b10bc20ade..1930487e5f09b 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -96,7 +96,7 @@ i915_param_named_unsafe(enable_hangcheck, bool, 0400,
 
 i915_param_named_unsafe(enable_psr, int, 0400,
 	"Enable PSR "
-	"(0=disabled, 1=enabled) "
+	"(0=disabled, 1=enable up to PSR1, 2=enable up to PSR2) "
 	"Default: -1 (use per-chip default)");
 
 i915_param_named(psr_safest_params, bool, 0400,