[SRU] [E/Unstable/OEM-OSP1-B] [PATCH 0/1] Fix MST support on Ice Lake
tjaalton at ubuntu.com
Tue Dec 3 12:31:03 UTC 2019
On 29.11.2019 8.10, Kai-Heng Feng wrote:
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> BugLink: https://bugs.launchpad.net/bugs/1854432
> Some HDMI and DP doesn't count as external monitor on ICL MST.
> Fix external port MST check on Ice Lake.
> DP and HDMI ports can only mirror display.
> After applying this patch bot DP and HDMI ports can drive its own
> external display.
> [Regression Potential]
> Low. This fix targets Gen 11 and Gen 12 Intel graphics, older systems
> are unaffected.
> Lucas De Marchi (1):
> drm/i915: fix port checks for MST support on gen >= 11
> drivers/gpu/drm/i915/display/intel_dp.c | 7 ++-----
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 22 +++++++++++++++------
> 2 files changed, 18 insertions(+), 11 deletions(-)
Applied to osp1 oem-current, thanks.
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