We do this during enabling, but not during disabling. BSpec doesn't
require this explicitly in either case, however based on my tests
nothing clears it after it gets set, so let's do this during disabling
as well.
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 1c3654a117a9..566fe469940d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -368,6 +368,8 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, connector->port);
+ clear_act_sent(old_crtc_state, intel_dp);
+
ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr);
if (ret) {
drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
--
2.23.1
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