On Fri, Jul 12, 2019 at 06:09:40PM -0700, Lucas De Marchi wrote: > From: José Roberto de Souza <jose.souza@xxxxxxxxx> > > Tiger Lake has up to 4 pipes so the mask would need to be 0xf instead of > 0x7. Do not hardcode the mask so it allows the fake MST encoders to > connect to all pipes no matter how many the platform has. > > Iterating over all pipes to keep consistent with intel_ddi_init(). > > Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx> > Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_dp_mst.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c > index 60652ebbdf61..1b79b6befa92 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c > @@ -586,6 +586,8 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum > struct intel_dp_mst_encoder *intel_mst; > struct intel_encoder *intel_encoder; > struct drm_device *dev = intel_dig_port->base.base.dev; > + struct drm_i915_private *dev_priv = to_i915(dev); > + enum pipe pipe_iter; > > intel_mst = kzalloc(sizeof(*intel_mst), GFP_KERNEL); > > @@ -602,8 +604,9 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum > intel_encoder->type = INTEL_OUTPUT_DP_MST; > intel_encoder->power_domain = intel_dig_port->base.power_domain; > intel_encoder->port = intel_dig_port->base.port; > - intel_encoder->crtc_mask = 0x7; > intel_encoder->cloneable = 0; > + for_each_pipe(dev_priv, pipe_iter) > + intel_encoder->crtc_mask |= BIT(pipe_iter); https://patchwork.freedesktop.org/patch/316555/?series=63399&rev=1 > > intel_encoder->compute_config = intel_dp_mst_compute_config; > intel_encoder->disable = intel_mst_disable_dp; > -- > 2.21.0 -- Ville Syrjälä Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
