[0/9] drm/i915/dsi: enable DSC

Message

Jani Nikula Nov. 8, 2019, 3:39 p.m. UTC

First attempt at enabling DSC on ICL+ DSI. Completely untested, fingers
crossed.

There are still gaps, and some details of the implementation, in
particular around VBT, are ghastly. But the bulk of the code should be
here.

BR,
Jani.


Jani Nikula (9):
  drm/i915/bios: use a flag for vbt hdmi level shift presence
  drm/i915/bios: store child devices in a list
  drm/i915/bios: pass devdata to parse_ddi_port
  drm/i915/bios: parse compression parameters block
  drm/i915/bios: add support for querying DSC details for encoder
  drm/i915/dsc: move DP specific compute params to intel_dp.c
  drm/i915/dsc: move slice height calculation to encoder
  drm/i915/dsc: add support for computing and writing PPS for DSI
    encoders
  drm/i915/dsi: add support for DSC

 drivers/gpu/drm/i915/display/icl_dsi.c        |  75 ++++-
 drivers/gpu/drm/i915/display/intel_bios.c     | 283 +++++++++++++-----
 drivers/gpu/drm/i915/display/intel_bios.h     |   5 +
 drivers/gpu/drm/i915/display/intel_ddi.c      |  13 +-
 drivers/gpu/drm/i915/display/intel_dp.c       |  59 +++-
 drivers/gpu/drm/i915/display/intel_vbt_defs.h |   2 +-
 drivers/gpu/drm/i915/display/intel_vdsc.c     |  85 ++----
 drivers/gpu/drm/i915/i915_drv.h               |  11 +-
 8 files changed, 377 insertions(+), 156 deletions(-)