| Message ID | 1477703245-27375-3-git-send-email-manasi.d.navare@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sat, 29 Oct 2016, Manasi Navare <manasi.d.navare@intel.com> wrote: > This defines a helper function to set the property value. > This will be used to set the link status to Bad in case > of link training failures. > > v2: > * Simplify the return value (Jani Nikula) > > Cc: dri-devel@lists.freedesktop.org > Cc: Jani Nikula <jani.nikula@linux.intel.com> > Cc: Daniel Vetter <daniel.vetter@intel.com> > Cc: Ville Syrjala <ville.syrjala@linux.intel.com> > Cc: Chris Wilson <chris@chris-wilson.co.uk> > Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/intel_dp.c | 11 +++++++++++ > drivers/gpu/drm/i915/intel_drv.h | 2 ++ > 2 files changed, 13 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c > index 1063afe..2b6f51c 100644 > --- a/drivers/gpu/drm/i915/intel_dp.c > +++ b/drivers/gpu/drm/i915/intel_dp.c > @@ -4640,6 +4640,17 @@ static int intel_dp_get_modes(struct drm_connector *connector) > return 0; > } > > +int > +intel_dp_set_link_status_property(struct drm_connector *connector, > + uint64_t val) > +{ > + struct drm_device *dev = connector->dev; > + > + return drm_object_property_set_value(&connector->base, > + dev->mode_config.link_status_property, > + val); > +} > + > static int > intel_dp_connector_register(struct drm_connector *connector) > { > diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h > index 2616d92..3cb7481 100644 > --- a/drivers/gpu/drm/i915/intel_drv.h > +++ b/drivers/gpu/drm/i915/intel_drv.h > @@ -1391,6 +1391,8 @@ u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, > bool intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port); > bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, > struct intel_connector *intel_connector); > +int intel_dp_set_link_status_property(struct drm_connector *connector, > + uint64_t val); > void intel_dp_set_link_params(struct intel_dp *intel_dp, > int link_rate, uint8_t lane_count, > bool link_mst);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1063afe..2b6f51c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4640,6 +4640,17 @@ static int intel_dp_get_modes(struct drm_connector *connector) return 0; } +int +intel_dp_set_link_status_property(struct drm_connector *connector, + uint64_t val) +{ + struct drm_device *dev = connector->dev; + + return drm_object_property_set_value(&connector->base, + dev->mode_config.link_status_property, + val); +} + static int intel_dp_connector_register(struct drm_connector *connector) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 2616d92..3cb7481 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1391,6 +1391,8 @@ u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, bool intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port); bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct intel_connector *intel_connector); +int intel_dp_set_link_status_property(struct drm_connector *connector, + uint64_t val); void intel_dp_set_link_params(struct intel_dp *intel_dp, int link_rate, uint8_t lane_count, bool link_mst);
This defines a helper function to set the property value. This will be used to set the link status to Bad in case of link training failures. v2: * Simplify the return value (Jani Nikula) Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> --- drivers/gpu/drm/i915/intel_dp.c | 11 +++++++++++ drivers/gpu/drm/i915/intel_drv.h | 2 ++ 2 files changed, 13 insertions(+)