It stores computed dp hdr metadata infoframe sdp to infoframes.drm of
crtc state. It referenced intel_hdmi_compute_drm_infoframe().

While computing, we'll also fill out the inforames.enable bitmask
appropriately.

v2: Wrap a long line.

Signed-off-by: Gwan-gyeong Mun <gwan-gyeong....@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index 2bdc43c80e03..b265b5c599f2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2463,6 +2463,27 @@ static void intel_dp_compute_vsc_sdp(struct intel_dp 
*intel_dp,
                                         &crtc_state->infoframes.vsc);
 }
 
+static void
+intel_dp_compute_hdr_metadata_infoframe_sdp(struct intel_crtc_state 
*crtc_state,
+                                           const struct drm_connector_state 
*conn_state)
+{
+       int ret;
+       struct hdmi_drm_infoframe *drm_infoframe = 
&crtc_state->infoframes.drm.drm;
+
+       if (!conn_state->hdr_output_metadata)
+               return;
+
+       ret = drm_hdmi_infoframe_set_hdr_metadata(drm_infoframe, conn_state);
+
+       if (ret) {
+               DRM_DEBUG_KMS("couldn't set HDR metadata in infoframe\n");
+               return;
+       }
+
+       crtc_state->infoframes.enable |=
+               intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA);
+}
+
 int
 intel_dp_compute_config(struct intel_encoder *encoder,
                        struct intel_crtc_state *pipe_config,
@@ -2569,6 +2590,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
 
        intel_psr_compute_config(intel_dp, pipe_config);
        intel_dp_compute_vsc_sdp(intel_dp, pipe_config, conn_state);
+       intel_dp_compute_hdr_metadata_infoframe_sdp(pipe_config, conn_state);
 
        return 0;
 }
-- 
2.24.1

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