Em Ter, 2018-03-06 às 12:41 +0200, Jani Nikula escreveu: > We don't want to preserve the DDI A 4 lane bit on ICL. > Why not review https://patchwork.freedesktop.org/patch/206118/ instead? :) > Fixes: 3d2011cfa41f ("drm/i915/icl: remove port A/E lane sharing > limitation.") > Cc: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx> > Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_ddi.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_ddi.c > b/drivers/gpu/drm/i915/intel_ddi.c > index bfdaa5d86861..66417dd24bfc 100644 > --- a/drivers/gpu/drm/i915/intel_ddi.c > +++ b/drivers/gpu/drm/i915/intel_ddi.c > @@ -2932,9 +2932,12 @@ void intel_ddi_init(struct drm_i915_private > *dev_priv, enum port port) > intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); > intel_encoder->cloneable = 0; > > - intel_dig_port->saved_port_bits = > I915_READ(DDI_BUF_CTL(port)) & > - (DDI_BUF_PORT_REVERSAL | > - DDI_A_4_LANES); > + if (INTEL_GEN(dev_priv) >= 11) > + intel_dig_port->saved_port_bits = > I915_READ(DDI_BUF_CTL(port)) & > + DDI_BUF_PORT_REVERSAL; > + else > + intel_dig_port->saved_port_bits = > I915_READ(DDI_BUF_CTL(port)) & > + (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); > intel_dig_port->dp.output_reg = INVALID_MMIO_REG; > intel_dig_port->max_lanes = > intel_ddi_max_lanes(intel_dig_port); > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
