[SRU] [linux-oem] [PATCH 0/5] Fix Dell TB16 Dock's DP/HDMI for CFL systems

[Po-Hsu Lin]

Hi
Do you have test result for these patches?
Thanks

On Wed, Mar 14, 2018 at 4:02 PM, Kai-Heng Feng
<kai.heng.feng at canonical.com> wrote:
> BugLink: https://bugs.launchpad.net/bugs/1755705
>
> [Impact]
> CFL systems do not respond to Dell TB16 Dock DP/HDMI plugging event.
>
> [Test]
> Connect Dell TB16 to a CFL system and Enable runtime PM. DP/HDMI ports
> on TB16 do not function.
>
> [Fix]
> Don't disable AUX IO power well.
>
> [Regression Potential]
> Low. These patches are in upstream for a while and I don't see any new
> commits try to fix them.
>
> Imre Deak (5):
>   drm/i915/gen9+: Add 10 us delay after power well 1/AUX IO pw disabling
>   drm/i915/skl: Don't disable misc IO power well during display uninit
>   drm/i915/bxt, glk: Fix assert on conditions for DC9 enabling
>   drm/i915/gen9+: Don't remove secondary power well requests
>   drm/i915/cnl: Fix comment about AUX IO power well enable/disable
>
>  drivers/gpu/drm/i915/intel_runtime_pm.c | 137 ++++++++++++++++++++------------
>  1 file changed, 85 insertions(+), 52 deletions(-)
>
> --
> 2.15.1
>
>
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