[Intel-gfx] [PATCH v11 12/14] drm/i915: Stop sending DP SDPs on ddi disable

Gwan-gyeong Mun gwan-gyeong.mun at intel.com
Thu May 7 13:27:04 UTC 2020

Call intel_dp_set_infoframes(false) function on intel_ddi_post_disable_dp()
to make sure not to send VSC SDP and HDR Metadata Infoframe SDP.

v5: Polish commit message [Uma]

Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
Reviewed-by: Uma Shankar <uma.shankar at intel.com>
 drivers/gpu/drm/i915/display/intel_ddi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index e0862b899f1b..d88431ebb34e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3472,6 +3472,8 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state,
 	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+	intel_dp_set_infoframes(encoder, false, old_crtc_state, old_conn_state);
 	 * Power down sink before disabling the port, otherwise we end
 	 * up getting interrupts from the sink on detecting link loss.

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