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[Bug 1494163] Re: [SKL] DDI buffer translation, link rates & VBT parsing updates


Tested-by: Vanessa Chang <vanessa.chang@xxxxxxxxxxxxx>

Verified the test kernel 3.19.0-32.37+bpo1

Test configs:
Intel broadwell UMA graphics
Intel SKL-H graphics
Intel SKL-U graphics

Graphics functions are passed except on video out function with SKL-U

One issue was found after kernel updated on SKL-U

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  [SKL] DDI buffer translation, link rates & VBT parsing updates

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Vivid:
Status in linux source package in Wily:
  Fix Released

Bug description:
  4.3 has some updates to Skylake DDI buffer translations, link rates
  and VBT parsing that are needed, together with their prereq commits:

  75067ddecf21271 drm/i915: Per-DDI I_boost override
  6cc38acaaa995ad drm/i915: fix VBT parsing for SDVO child device mapping
  af7080f555e5560 drm/i915: fix link rates reported for SKL
  e2d6cf7f3696c87 drm/i915: Allow parsing of variable size child device entries from VBT
  5f8b253147c27b8 drm/i915/skl: Update DDI buffer translation programming.
  fe4c63c8cbd2225 drm/i915/bxt: fix DDI PHY vswing scale value setting
  f8896f5d58e64bf drm/i915/skl: Buffer translation improvements
  64987fc59d90738 drm/i915/bxt: edp1.4 Intermediate Freq support

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