[PATCH v14 9/9] drm/i915/display: Read/Write AS sdp only when sink/source has enabled

From: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org, jani.nikula@intel.com,
	ankit.k.nautiyal@intel.com,
	Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Subject: [PATCH v14 9/9] drm/i915/display: Read/Write AS sdp only when sink/source has enabled
Date: Thu, 29 Feb 2024 22:09:57 +0530	[thread overview]
Message-ID: <20240229163957.2948182-10-mitulkumar.ajitkumar.golani@intel.com> (raw)
In-Reply-To: <20240229163957.2948182-1-mitulkumar.ajitkumar.golani@intel.com>

Write/Read Adaptive sync SDP only when Sink and Source is enabled
for the same. Also along with write TRANS_VRR_VSYNC values.

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 1 +
 drivers/gpu/drm/i915/display/intel_dp.c  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index bea441590204..6b8088321582 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3971,6 +3971,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
 
 	intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA);
 	intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC);
+	intel_read_dp_sdp(encoder, pipe_config, DP_SDP_ADAPTIVE_SYNC);
 
 	intel_audio_codec_get_config(encoder, pipe_config);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 86de854516ef..9309abeda241 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4294,6 +4294,7 @@ void intel_dp_set_infoframes(struct intel_encoder *encoder,
 		return;
 
 	intel_write_dp_sdp(encoder, crtc_state, DP_SDP_VSC);
+	intel_write_dp_sdp(encoder, crtc_state, DP_SDP_ADAPTIVE_SYNC);
 
 	intel_write_dp_sdp(encoder, crtc_state, HDMI_PACKET_TYPE_GAMUT_METADATA);
 }
-- 
2.25.1

