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drm/i915/mst: add intel_dp_mst_disconnect()

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Abstract the MST mode disconnect to a separate function.

Cc: Arun R Murthy <arun.r.murthy@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c39239fb6bef87a89219c8fbe7799f97f91b9042.1710839496.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2024-03-19 11:12:52 +02:00
parent 2e9720e9e1
commit 0a31ed64cc
1 changed files with 15 additions and 9 deletions
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24
drivers/gpu/drm/i915/display/intel_dp.c
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@ -4104,6 +4104,20 @@ intel_dp_mst_configure(struct intel_dp *intel_dp)
intel_dp->mst_detect = DRM_DP_SST;
}
static void
intel_dp_mst_disconnect(struct intel_dp *intel_dp)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
if (!intel_dp->is_mst)
return;
drm_dbg_kms(&i915->drm, "MST device may have disappeared %d vs %d\n",
intel_dp->is_mst, intel_dp->mst_mgr.mst_state);
intel_dp->is_mst = false;
drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst);
}
static bool
intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *esi)
{
@ -5779,15 +5793,7 @@ intel_dp_detect(struct drm_connector *connector,
memset(intel_connector->dp.dsc_dpcd, 0, sizeof(intel_connector->dp.dsc_dpcd));
intel_dp->psr.sink_panel_replay_support = false;
if (intel_dp->is_mst) {
drm_dbg_kms(&dev_priv->drm,
"MST device may have disappeared %d vs %d\n",
intel_dp->is_mst,
intel_dp->mst_mgr.mst_state);
intel_dp->is_mst = false;
drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,
intel_dp->is_mst);
}
intel_dp_mst_disconnect(intel_dp);
intel_dp_tunnel_disconnect(intel_dp);