> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of > Lucas De Marchi > Sent: Thursday, July 2, 2020 5:24 AM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [PATCH v3 20/28] drm/i915/dg1: Update comp > master/slave relationships for PHYs > > From: Matt Roper <matthew.d.roper@xxxxxxxxx> > > As with RKL, DG1's PHY C acts as a comp master for PHY D. > > Bspec: 49291 > Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> > Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_combo_phy.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c > b/drivers/gpu/drm/i915/display/intel_combo_phy.c > index 8604d4392e6a..2fad4871d4e6 100644 > --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c > +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c > @@ -243,14 +243,14 @@ static bool phy_is_master(struct > drm_i915_private *dev_priv, enum phy phy) > * > * ICL,TGL: > * A(master) -> B(slave), C(slave) > - * RKL: > + * RKL,DG1: > * A(master) -> B(slave) > * C(master) -> D(slave) > * > * We must set the IREFGEN bit for any PHY acting as a master > * to another PHY. > */ > - if (IS_ROCKETLAKE(dev_priv) && phy == PHY_C) > + if ((IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) && phy == > PHY_C) > return true; > > return phy == PHY_A; > -- > 2.26.2 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
