Thread (16 messages) 16 messages, 2 authors, 2020-05-08
STALE2222d REVIEWED: 1 (0M)

[PATCH v11 08/14] drm/i915: Add state readout for DP HDR Metadata Infoframe SDP

From: Gwan-gyeong Mun <hidden>
Date: 2020-05-07 13:27:40
Also in: dri-devel, intel-gfx
Subsystem: drm drivers, intel drm display for xe and i915 drivers, intel drm i915 driver (meteor lake, dg2 and older excluding poulsbo, moorestown and derivative), the rest · Maintainers: David Airlie, Simona Vetter, Jani Nikula, Rodrigo Vivi, Joonas Lahtinen, Tvrtko Ursulin, Linus Torvalds

Added state readout for DP HDR Metadata Infoframe SDP.

v9: Rebased
v10: Rebased

Signed-off-by: Gwan-gyeong Mun <redacted>
Reviewed-by: Uma Shankar <redacted>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 4cfb749dea0c..109c60710310 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4234,6 +4234,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 				    pipe_config->fec_enable);
 		}
 
+		pipe_config->infoframes.enable |+			intel_hdmi_infoframes_enabled(encoder, pipe_config);
+
 		break;
 	case TRANS_DDI_MODE_SELECT_DP_MST:
 		pipe_config->output_types |= BIT(INTEL_OUTPUT_DP_MST);
@@ -4245,6 +4248,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 					REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp);
 
 		intel_dp_get_m_n(intel_crtc, pipe_config);
+
+		pipe_config->infoframes.enable |+			intel_hdmi_infoframes_enabled(encoder, pipe_config);
 		break;
 	default:
 		break;
@@ -4299,6 +4305,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
 
 	if (INTEL_GEN(dev_priv) >= 8)
 		bdw_get_trans_port_sync_config(pipe_config);
+
+	intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA);
 }
 
 static enum intel_output_type
-- 
2.25.0
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