Gen9 hardware supports HDMI2.0 through LSPCON chips. Extending HDR support for MCA LSPCON based GEN9 devices. SOC will drive LSPCON as DP and send HDR metadata as standard DP SDP packets. LSPCON will be set to operate in PCON mode, will receive the metadata and create Dynamic Range and Mastering Infoframe (DRM packets) and send it to HDR capable HDMI sink devices. Uma Shankar (6): drm/i915/display: Add HDR Capability detection for LSPCON drm/i915/display: Enable HDR on gen9 devices with MCA Lspcon drm/i915/display: Attach HDR property for capable Gen9 devices drm/i915/display: Set HDR Infoframe for HDR capable LSPCON devices drm/i915/display: Enable BT2020 for HDR on LSPCON devices drm/i915/display: Reduce blanking to support 4k60@10bpp for LSPCON 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 ++ .../drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 19 +++- drivers/gpu/drm/i915/display/intel_hdmi.c | 33 +++++++ drivers/gpu/drm/i915/display/intel_lspcon.c | 91 ++++++++++++++++--- drivers/gpu/drm/i915/display/intel_lspcon.h | 7 ++ include/drm/drm_connector.h | 1 + 9 files changed, 152 insertions(+), 12 deletions(-) -- 2.22.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx