Send Dynamic Range and Mastering Infoframe (DRM for HDR metadata) as SDP packet to LSPCON following the DP spec. LSPCON receives the same and sends it to HDMI sink.
Signed-off-by: Uma Shankar <[email protected]> --- drivers/gpu/drm/drm_atomic_state_helper.c | 1 + drivers/gpu/drm/drm_atomic_uapi.c | 1 + drivers/gpu/drm/i915/display/intel_ddi.c | 10 ++++++++++ drivers/gpu/drm/i915/display/intel_dp.c | 2 +- drivers/gpu/drm/i915/display/intel_lspcon.h | 3 +++ include/drm/drm_connector.h | 1 + 6 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index d0a937fb0c56..e78b3a1626fd 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -416,6 +416,7 @@ __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, if (state->hdr_output_metadata) drm_property_blob_get(state->hdr_output_metadata); + state->hdr_metadata_changed = false; /* Don't copy over a writeback job, they are used only once */ state->writeback_job = NULL; diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 0d466d3b0809..5beabcd42d30 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -734,6 +734,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, val, sizeof(struct hdr_output_metadata), -1, &replaced); + state->hdr_metadata_changed |= replaced; return ret; } else if (property == config->aspect_ratio_property) { state->picture_aspect_ratio = val; diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 80f8e2698be0..bfb680d3f4cf 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3847,6 +3847,8 @@ static void intel_enable_ddi_dp(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + struct intel_lspcon *lspcon = + enc_to_intel_lspcon(&encoder->base); enum port port = encoder->port; if (port == PORT_A && INTEL_GEN(dev_priv) < 9) @@ -3856,6 +3858,12 @@ static void intel_enable_ddi_dp(struct intel_encoder *encoder, intel_psr_enable(intel_dp, crtc_state); intel_dp_vsc_enable(intel_dp, crtc_state, conn_state); intel_dp_hdr_metadata_enable(intel_dp, crtc_state, conn_state); + + /* Set the infoframe for NON modeset cases as well */ + if (lspcon->active && lspcon->hdr_supported && + conn_state->hdr_metadata_changed) + intel_dp_setup_hdr_metadata_infoframe_sdp(intel_dp, crtc_state, + conn_state); intel_edp_drrs_enable(intel_dp, crtc_state); if (crtc_state->has_audio) @@ -4027,6 +4035,8 @@ static void intel_ddi_update_pipe(struct intel_encoder *encoder, { struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + struct intel_hdcp *hdcp = &connector->hdcp; bool content_protection_type_changed = (conn_state->hdcp_content_type != hdcp->content_type && diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index dd5dc1e38495..d92777bd3bed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4624,7 +4624,7 @@ intel_dp_setup_vsc_sdp(struct intel_dp *intel_dp, crtc_state, DP_SDP_VSC, &vsc_sdp, sizeof(vsc_sdp)); } -static void +void intel_dp_setup_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h index 65878904f672..2a175ea7eac2 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.h +++ b/drivers/gpu/drm/i915/display/intel_lspcon.h @@ -39,4 +39,7 @@ void lspcon_drm_write_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, unsigned int type, const void *frame, ssize_t len); +void intel_dp_setup_hdr_metadata_infoframe_sdp(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); #endif /* __INTEL_LSPCON_H__ */ diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5f8c3389d46f..1f0b4fcf0bd3 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -661,6 +661,7 @@ struct drm_connector_state { * DRM blob property for HDR output metadata */ struct drm_property_blob *hdr_output_metadata; + u8 hdr_metadata_changed : 1; }; /** -- 2.22.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
