It prevents sending HDR Metadata Infoframe SDP packet to a receiver when
HDR Metadata Infoframe SDP is not needed.
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index ed6845485b41..729f1e8cb49a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4753,8 +4753,16 @@ void intel_dp_hdr_metadata_enable(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- if (!conn_state->hdr_output_metadata)
+ if (!conn_state->hdr_output_metadata) {
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &intel_dig_port->base;
+
+ if (intel_infoframe_enabled(encoder, crtc_state,
+ HDMI_PACKET_TYPE_GAMUT_METADATA))
+ intel_enable_infoframe(encoder, false, crtc_state,
+ HDMI_PACKET_TYPE_GAMUT_METADATA);
return;
+ }
intel_dp_setup_hdr_metadata_infoframe_sdp(intel_dp,
crtc_state,
--
2.23.0
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