On Thu, 27 Oct 2016, Manasi Navare <manasi.d.navare@xxxxxxxxx> 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.
>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_dp.c | 16 ++++++++++++++++
> drivers/gpu/drm/i915/intel_drv.h | 2 ++
> 2 files changed, 18 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 3c2293b..795897c 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -4673,6 +4673,22 @@ 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;
> + int ret = 0;
> +
> + ret = drm_object_property_set_value(&connector->base,
> + dev->mode_config.link_status_property,
> + val);
> + if (ret)
> + return ret;
> +
> + return ret;
That's a difficult way to say
return drm_object_property_set_value(...);
> +}
> +
> 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 7dda79d..f6fe05a 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1397,6 +1397,8 @@ 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);
--
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
