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Message #144556
[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
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1514315
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https://bugs.launchpad.net/bugs/1494163
Title:
[SKL] DDI buffer translation, link rates & VBT parsing updates
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Vivid:
Triaged
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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References