[Xenial] [PATCH 0/5] Enable lspcon on i915

[Kai-Heng Feng]

BugLink: https://bugs.launchpad.net/bugs/1676747

Impact:
HDMI does not work at all.

Fix:
LSPCon (Level Shifter - Protocol Converter) support is required.

Test:
After cherry-picked required commits, HDMI works now.

Shashank Sharma (5):
  drm: Helper for lspcon in drm_dp_dual_mode
  drm/i915: Add lspcon support for I915 driver
  drm/i915: Parse VBT data for lspcon
  drm/i915: Enable lspcon initialization
  drm/i915: Add lspcon resume function

 drivers/gpu/drm/drm_dp_dual_mode_helper.c | 103 ++++++++++++++++++++++
 include/drm/drm_dp_dual_mode_helper.h     |  26 ++++++
 ubuntu/i915/Makefile                      |   1 +
 ubuntu/i915/i915_drv.h                    |   5 ++
 ubuntu/i915/intel_bios.c                  |  49 +++++++++++
 ubuntu/i915/intel_ddi.c                   |  29 ++++++-
 ubuntu/i915/intel_dp.c                    |   7 +-
 ubuntu/i915/intel_drv.h                   |  10 +++
 ubuntu/i915/intel_lspcon.c                | 136 ++++++++++++++++++++++++++++++
 9 files changed, 364 insertions(+), 2 deletions(-)
 create mode 100644 ubuntu/i915/intel_lspcon.c

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2.12.1