On Tue, 03 Feb 2026, Mitul Golani <[email protected]> wrote: > Defeature port sync feature for xe3lpd onwards. > > --v1: > - Use xe3lpd naming (Suraj) > - Use IS_DISPLAY_VER (Suraj) > > --v2: > - Comments update and Adding Bspec link (Suraj) > > Bspec: 69965 > Signed-off-by: Mitul Golani <[email protected]> > Reviewed-by: Suraj Kandpal <[email protected]>
This regresses [1] and probably needs to be reverted. BR, Jani. [1] https://gitlab.freedesktop.org/drm/xe/kernel/-/work_items/8991 > --- > drivers/gpu/drm/i915/display/intel_ddi.c | 4 +++- > 1 file changed, 3 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..f92323664162 100644 > --- a/drivers/gpu/drm/i915/display/intel_ddi.c > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c > @@ -4588,8 +4588,10 @@ 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. > + * From, xe3lpd onwards we have defeatured this with reference to > + * Wa_16024710867 > */ > - if (DISPLAY_VER(display) < 9) > + if (!IS_DISPLAY_VER(display, 9, 20)) > return 0; > > if (!intel_crtc_has_type(ref_crtc_state, INTEL_OUTPUT_DP)) -- Jani Nikula, Intel
