From cbf94928959d9ee15410659645696ee09c2aa44d Mon Sep 17 00:00:00 2001
From: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Date: Thu, 14 May 2020 09:07:26 +0300
Subject: drm/i915: Add state readout for DP HDR Metadata Infoframe SDP
Git-commit: dee66f3e071b394de16da18e2807f371b789b1be
Patch-mainline: v5.8-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Added state readout for DP HDR Metadata Infoframe SDP.
v9: Rebased
v10: Rebased
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200514060732.3378396-9-gwan-gyeong.mun@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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 75c7ffb1874c..f2bb7527ba0c 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
--
2.28.0