[PATCH v3 22/25] drm/i915/dp_mst: Add missing DSC compression disabling

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Add the missing DSC compression disabling step for MST streams,
similarly to how this is done for SST outputs.

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
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 a38a0e6da01bf..b2ac29a157fbd 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -646,6 +646,8 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
 
 	intel_ddi_disable_transcoder_func(old_crtc_state);
 
+	intel_dsc_disable(old_crtc_state);
+
 	if (DISPLAY_VER(dev_priv) >= 9)
 		skl_scaler_disable(old_crtc_state);
 	else
-- 
2.37.2




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