Re: [PATCH v15 9/9] drm/i915/display: Read/Write AS sdp only when sink/source has enabled

[Nautiyal, Ankit K]

On 3/1/2024 2:15 PM, Mitul Golani wrote:

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

The subject line and commit message need to be updated.

Now we are just enabling Adaptive sync SDP.


Regards,

Ankit

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.gol...@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 c587a8efeafc..f164020a4773 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3972,6 +3972,7 @@ 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 ef1543205ee9..9abe245ac1ee 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4332,6 +4332,7 @@ 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);

  }