[PATCH v4 10/11] drm/i915/xe3lpd: Skip disabling VRR during modeset disable

[Clint Taylor]

From: Ravi Kumar Vodapalli <ravi.kumar.vodapalli at intel.com>

Spec does not request to disable VRR in the modeset disabling
sequence for DP and HDMI for xe3_lpd.

Bspec: 68848
Signed-off-by: Ravi Kumar Vodapalli <ravi.kumar.vodapalli at intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood at intel.com>
Signed-off-by: Clint Taylor <Clinton.A.Taylor at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index c904f529d0c5..7a6961432616 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1310,9 +1310,11 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
 		intel_atomic_get_new_crtc_state(state, crtc);
 	enum pipe pipe = crtc->pipe;
 
-	if (intel_crtc_vrr_disabling(state, crtc)) {
-		intel_vrr_disable(old_crtc_state);
-		intel_crtc_update_active_timings(old_crtc_state, false);
+	if (DISPLAY_VER(dev_priv) < 30) {
+		if (intel_crtc_vrr_disabling(state, crtc)) {
+			intel_vrr_disable(old_crtc_state);
+			intel_crtc_update_active_timings(old_crtc_state, false);
+		}
 	}
 
 	if (audio_disabling(old_crtc_state, new_crtc_state))
-- 
2.25.1