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. v4: Use struct drm_device logging macros
Signed-off-by: Gwan-gyeong Mun gwan-gyeong.mun@intel.com --- drivers/gpu/drm/i915/display/intel_dp.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 2bdc43c80e03..583a4a0d9114 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2463,6 +2463,29 @@ 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_dp *intel_dp, + struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + int ret; + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + 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_dbg_kms(&dev_priv->drm, "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 +2592,7 @@ 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(intel_dp, pipe_config, conn_state);
return 0; }