On Sun, 19 Aug 2012 21:12:43 +0200 Daniel Vetter <[email protected]> wrote:
> Signed-off-by: Daniel Vetter <[email protected]> > --- > drivers/gpu/drm/i915/intel_lvds.c | 28 ++++++++++++++++++++++++++++ > 1 file changed, 28 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_lvds.c > b/drivers/gpu/drm/i915/intel_lvds.c > index 5fc7abc..52f9e7f 100644 > --- a/drivers/gpu/drm/i915/intel_lvds.c > +++ b/drivers/gpu/drm/i915/intel_lvds.c > @@ -65,6 +65,32 @@ static struct intel_lvds *intel_attached_lvds(struct > drm_connector *connector) > struct intel_lvds, base); > } > > +static bool intel_lvds_get_hw_state(struct intel_encoder *encoder, > + enum pipe *pipe) > +{ > + struct drm_device *dev = encoder->base.dev; > + struct drm_i915_private *dev_priv = dev->dev_private; > + u32 lvds_reg, tmp; > + > + if (HAS_PCH_SPLIT(dev)) { > + lvds_reg = PCH_LVDS; > + } else { > + lvds_reg = LVDS; > + } > + > + tmp = I915_READ(lvds_reg); > + > + if (!(tmp & LVDS_PORT_EN)) > + return false; > + > + if (HAS_PCH_CPT(dev)) > + *pipe = PORT_TO_PIPE_CPT(tmp); > + else > + *pipe = PORT_TO_PIPE(tmp); > + > + return true; > +} > + > /** > * Sets the power state for the panel. > */ > @@ -937,6 +963,8 @@ bool intel_lvds_init(struct drm_device *dev) > > intel_encoder->enable = intel_enable_lvds; > intel_encoder->disable = intel_disable_lvds; > + intel_encoder->get_hw_state = intel_lvds_get_hw_state; > + intel_connector->get_hw_state = intel_connector_get_hw_state; > > intel_connector_attach_encoder(intel_connector, intel_encoder); > intel_encoder->type = INTEL_OUTPUT_LVDS; Reviewed-by: Jesse Barnes <[email protected]> -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
