> Subject: [PATCH v2 08/34] drm/i915/dp_link_caps: Re-enable link > configurations after a link reset > > Re-enable link configurations after the link is reset via a call to > intel_dp_link_caps_reset(), allowing a subsequent modeset to use all the link > configurations of a sink newly connected or an already connected sink > changing its capabilities. > > Signed-off-by: Imre Deak <[email protected]>
LGTM, Reviewed-by: Suraj Kandpal <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_dp_link_caps.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_caps.c > b/drivers/gpu/drm/i915/display/intel_dp_link_caps.c > index 03e40e8d24fb6..667d2e55cea19 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_link_caps.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_link_caps.c > @@ -561,6 +561,12 @@ static void reset_max_link_limits_no_update(struct > intel_dp_link_caps *link_caps > set_max_link_limits_no_update(link_caps, &max_link_limits); } > > +static void reset_max_link_limits_reenable_all(struct > +intel_dp_link_caps *link_caps) { > + link_caps->enabled_configs = INTEL_DP_LINK_CAPS_FILTER_ALL; > + reset_max_link_limits_no_update(link_caps); > +} > + > /** > * intel_dp_link_caps_get_max_limits - get the current maximum link limits > * @link_caps: link capabilities state > @@ -824,7 +830,7 @@ int intel_dp_link_config_index(struct > intel_dp_link_caps *link_caps, void intel_dp_link_caps_reset(struct > intel_dp_link_caps *link_caps) { > /* TODO: Update the maximum link information. */ > - reset_max_link_limits_no_update(link_caps); > + reset_max_link_limits_reenable_all(link_caps); > } > > static int i915_dp_force_link_rate_show(struct seq_file *m, void *data) > -- > 2.49.1
