[PATCH v1 1/1] drm/i915/display: Implement Wa_16024710867

[Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>]

Reject PTL+ platforms in intel_ddi_port_sync_transcoders,
As port sync feature is deprecated from PTL onwards.

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index d8739e2bb004..be774c6d24e7 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4588,8 +4588,11 @@ intel_ddi_port_sync_transcoders(const struct intel_crtc_state *ref_crtc_state,
 	/*
 	 * We don't enable port sync on BDW due to missing w/as and
 	 * due to not having adjusted the modeset sequence appropriately.
+	 *
+	 * Wa_16024710867
+	 * "Deprecate port sync support for PTL+"
 	 */
-	if (DISPLAY_VER(display) < 9)
+	if (DISPLAY_VER(display) < 9 || DISPLAY_VER(display) >= 30)
 		return 0;
 
 	if (!intel_crtc_has_type(ref_crtc_state, INTEL_OUTPUT_DP))
-- 
2.48.1