Pushed first 7 patches of this series, thanks for the reviews. Manasi
On Wed, Oct 24, 2018 at 03:28:12PM -0700, Manasi Navare wrote: > VESA has developed an industry standard Display Stream Compression(DSC) > for interoperable, visually lossless compression over display links to > address the needs for higher resolution displays. > > This patch series enables DSC on Gen 10 eDP and Gen 11 eDP/DP panels. > This implementation is based on VESA DP 1.4 and DSC specifications. > > These patches have been validated on 1080p eDP 1.4 panel with DSC support > and FPGA based DP 1.4 sink device for following configurations: > > - DSC with both VDSC engines enabled > - DSC with only Left VDSC engine enabled > - DSC for Input = 24bpp, Output = 8bpp > - DSC for Input = 24bpp, Output = 10bpp > - DSC for Input = 24bpp, output = 12bpp > > This revision addresses the review feedback on previous version of the patch > set: > https://patchwork.freedesktop.org/series/47514/ > > Anusha Srivatsa (1): > drm/i915/dsc: Add slice_row_per_frame in DSC PPS programming > > Gaurav K Singh (4): > drm/dsc: Define VESA Display Stream Compression Capabilities > drm/i915/dsc: Define & Compute VESA DSC params > drm/i915/dsc: Compute Rate Control parameters for DSC > drm/i915/dp: Enable/Disable DSC in DP Sink > > Manasi Navare (21): > drm/dp: Add DP DSC DPCD receiver capability size define and missing > SHIFT > drm/i915/dp: Cache the DP/eDP DSC DPCD register set on Hotplug/eDP > Init > drm/dp: DRM DP helper/macros to get DP sink DSC parameters > drm/i915/dp: Add helpers for Compressed BPP and Slice Count for DSC > drm/i915/dp: Validate modes using max Output BPP and slice count when > DSC supported > drm/dp: Define payload size for DP SDP PPS packet > drm/dsc: Define Display Stream Compression PPS infoframe > drm/dsc: Add helpers for DSC picture parameter set infoframes > drm/i915/dp: Add DSC params and DSC config to intel_crtc_state > drm/i915/dp: Compute DSC pipe config in atomic check > drm/i915/dp: Do not enable PSR2 if DSC is enabled > drm/dsc: Define the DSC 1.1 and 1.2 Line Buffer depth constants > drm/i915/dsc: Add a power domain for VDSC on eDP/MIPI DSI > drm/i915/dp: Configure i915 Picture parameter Set registers during DSC > enabling > drm/i915/dp: Use the existing write_infoframe() for DSC PPS SDPs > drm/i915/dp: Populate DSC PPS SDP and send PPS infoframes > drm/i915/dp: Configure Display stream splitter registers during DSC > enable > drm/i915/dp: Disable DSC in source by disabling DSS CTL bits > drm/i915/dsc: Enable and disable appropriate power wells for VDSC > drm/i915/dsc: Add Per connector debugfs node for DSC support/enable > drm/i915/dsc: Force DSC enable if requested by IGT/userspace > > Srivatsa, Anusha (2): > drm/dsc: Define Rate Control values that do not change over > configurations > drm/i915/icl: Add Display Stream Splitter control registers > > Documentation/gpu/drm-kms-helpers.rst | 12 + > drivers/gpu/drm/Makefile | 2 +- > drivers/gpu/drm/drm_dp_helper.c | 90 ++ > drivers/gpu/drm/drm_dsc.c | 223 +++++ > drivers/gpu/drm/i915/Makefile | 3 +- > drivers/gpu/drm/i915/i915_debugfs.c | 71 +- > drivers/gpu/drm/i915/i915_drv.h | 5 + > drivers/gpu/drm/i915/i915_reg.h | 35 + > drivers/gpu/drm/i915/intel_ddi.c | 5 + > drivers/gpu/drm/i915/intel_display.c | 39 +- > drivers/gpu/drm/i915/intel_display.h | 4 +- > drivers/gpu/drm/i915/intel_dp.c | 361 +++++++- > drivers/gpu/drm/i915/intel_dp_mst.c | 2 +- > drivers/gpu/drm/i915/intel_drv.h | 24 + > drivers/gpu/drm/i915/intel_hdmi.c | 23 +- > drivers/gpu/drm/i915/intel_psr.c | 16 +- > drivers/gpu/drm/i915/intel_runtime_pm.c | 4 +- > drivers/gpu/drm/i915/intel_vdsc.c | 1103 +++++++++++++++++++++++ > include/drm/drm_dp_helper.h | 40 + > include/drm/drm_dsc.h | 491 ++++++++++ > 20 files changed, 2503 insertions(+), 50 deletions(-) > create mode 100644 drivers/gpu/drm/drm_dsc.c > create mode 100644 drivers/gpu/drm/i915/intel_vdsc.c > create mode 100644 include/drm/drm_dsc.h > > -- > 2.18.0 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel