APPLIED [OEM-5.10] Re: [PATCH 0/1][SRU][U/OEM-5.10] Fix no video output when boot up system with type-c port

Timo Aaltonen tjaalton at ubuntu.com
Mon Feb 1 10:36:57 UTC 2021


On 1.2.2021 11.32, Koba Ko wrote:
> BugLink: https://bugs.launchpad.net/bugs/1914020
> 
> [Impact]
> Connect a WD19SC/WD19TB/typeC2hdmi converter on the machine type-c port, video can't output to the external monitor.
> 
> [Fix]
> The patch is provided by Imre(https://patchwork.freedesktop.org/patch/msgid/20201104010000.4165574-1-imre.deak@intel.com).
> 
> Correct the typo during output setup.
> Fix a typo that led to some MST short pulse event handling issue (the
> short pulse event was handled for both encoder instances, each having
> its own state).
> 
> [Test Case]
> 1. Connected the WD19SC/WD19TB/typeC2hdmi converter with the TGL platform's Type-C port and
> connected the external monitor on WD19SC/WD19TB/typeC2hdmi with HDMI/Displayport.
> 2. Cold boot the TGL platform.
> 3. Check the monitor can be blinked and the video can output to the monitor.
> 
> [Where problems could occur]
> Just correct the typo and have low regression risk.
> 
> 
> Imre Deak (1):
>    drm/i915/tgl: Fix typo during output setup
> 
>   drivers/gpu/drm/i915/display/intel_display.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 

applied to oem-5.10, thanks

-- 
t



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