Reject PTL+ platforms in intel_ddi_port_sync_transcoders, As port sync feature is deprecated from PTL onwards.
Signed-off-by: Mitul Golani <[email protected]> --- 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
