> -----Original Message----- > From: Uma Shankar <uma.shankar@xxxxxxxxx> > Sent: Tuesday, December 1, 2020 2:17 AM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: ville.syrjala@xxxxxxxxxxxxxxx; Shankar, Uma <uma.shankar@xxxxxxxxx> > Subject: [v14 00/15] Enable HDR on MCA LSPCON based Gen9 devices > > Gen9 hardware supports HDMI2.0 through LSPCON chips. Extending HDR support > for MCA and Parade 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. > > v2: Fixed Ville's review comments. Suppressed some warnings. > Patch 8 of the series is marked "Not for Merge" and is just for reference to > userspace people to incorporate in order to support 10bit content with 4K@60 > resolutions. > > v3: Added Infoframe readout support for DRM infoframes. > Addressed Jani Nikula's review comments. > > v4: Addressed Ville's review comments and added proper bitmask for enabled > infoframes. Series also incorporates Ville's patch for stopping infoframes to be > sent to DVI sinks. Extended the same for DRM as well. > > v5: Created separate helper function for lspcon_infoframes_enabled as per > Ville's suggestion. > > v6: Rebase > > v7: Addressed Ville's review comments. > > v8: Addressed Ville's review comments. Fixed the colorspace handling for Pcon > and property attachment logic based on new lspcon detetction changes. > > v9: Rebase > > v10: Fixed one patch for detection > > v11: Addressed Ville's review comments and added RB in the respective patches. > > v12: Addressed Ville's review comments, re-order the changes. With Ville's help > fixed the lingering colorspace handling for lspcon. > > v13: 2 patches updated with feedback. > > v14: Final series with all RB's in place, ready to merge. Pushed to dinq. Thanks Ville for all the help on this series. Regards, Uma Shankar > Thanks Ville for all the suggestions and inputs. > Note: Patch 15 of the series is for reference to userspace, not to be merged to > driver. > > Uma Shankar (14): > 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: Fixes quantization range for YCbCr output > drm/i915/display: Add a WARN for invalid output range and format > drm/i915/display: Attach content type property for LSPCON > drm/i915/display: Enable colorspace programming for LSPCON devices > drm/i915/display: Nuke bogus lspcon check > drm/i915/display: Enable HDR for Parade based lspcon > drm/i915/lspcon: Create separate infoframe_enabled helper > drm/i915/display: Implement infoframes readback for LSPCON > drm/i915/display: Implement DRM infoframe read for LSPCON > drm/i915/lspcon: Do not send DRM infoframes to non-HDMI sinks > drm/i915/display: [NOT FOR MERGE] Reduce blanking to support > 4k60@10bpp for LSPCON > > Ville Syrjälä (1): > drm/i915: Split intel_attach_colorspace_property() into HDMI vs. DP > variants > > .../gpu/drm/i915/display/intel_connector.c | 29 ++-- > .../gpu/drm/i915/display/intel_connector.h | 3 +- > drivers/gpu/drm/i915/display/intel_ddi.c | 16 +- > .../drm/i915/display/intel_display_types.h | 1 + > drivers/gpu/drm/i915/display/intel_dp.c | 43 ++++- > drivers/gpu/drm/i915/display/intel_hdmi.c | 26 +-- > drivers/gpu/drm/i915/display/intel_lspcon.c | 162 +++++++++++++++--- > drivers/gpu/drm/i915/display/intel_lspcon.h | 12 ++ > 8 files changed, 227 insertions(+), 65 deletions(-) > > -- > 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
