APPLIED Re: [PATCH 0/7][SRU][OEM-5.6] Support WD19TB external output on TGL platform

[Timo Aaltonen]

On 8.7.2020 13.06, Juerg Haefliger wrote:
> On Wed, 8 Jul 2020 08:43:59 +0300
> Timo Aaltonen <tjaalton at ubuntu.com> wrote:
> 
>> On 3.7.2020 13.10, Hsuan-Yu Lin wrote:
>>> BugLink: https://bugs.launchpad.net/bugs/1886165
>>>
>>> [Impact]
>>> TGL platform can't output external monitor on WD19TB docking.
>>> There's no screen on the external monitor.
>>> error in dmesg:
>>>
>>> [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underru
>>>
>>> [Fix]
>>> According to Intel's suggestion,
>>> we need this: https://patchwork.freedesktop.org/series/78909/
>>> Also for dependency, the following patches are landed in drm-tip
>>> and necessary for support TGL platform:
>>>
>>> * commit f4ece33f51d8 ("drm/i915/tgl+: Fix TBT DPLL fractional divider for 38.4MHz ref clock")
>>> * commit a6e96d6948c8 ("drm/i915/tgl+: Use the correct DP_TP_* register instances in MST encoders")
>>> * commit f822a79734e1 ("drm/i915/dc3co: Avoid full modeset when EXITLINE needs to be changed")
>>> * commit 1a7e82efaa8a ("drm/i915/tgl: Add HBR and HBR2+ voltage swing table")
>>> * commit 80907edcc6ed ("UBUNTU: SAUCE: drm/i915/bios: add intel_bios_hdmi_level_shift()")
>>> * commit 6df896896c8d ("drm/i915/tgl: Implement WA_16011163337")
>>> * commit cb730fe971f0 ("drm/i915/tgl: Update TC DP vswing table")  
>>
>> Applied to oem-5.6-next, thanks
> 
> Oh. No 2 ACKs required for the OEM kernel?
> 
> ...Juerg

In general yes, but at least when it's for a respin with a deadline,
it's not realistic..


-- 
t

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