[Intel-gfx] [1/2] drm/i915: Fix fast wake AUX sync len

youling 257 youling257 at gmail.com
Tue Apr 25 14:37:51 UTC 2023


When i from kernel 6.3rc7 update to 6.3 release, it happened this hdmi
sound problem.
I retest many times, the cause of the problem is not this patch, i'm so sorry.

2023-04-25 21:52 GMT+08:00, youling 257 <youling257 at gmail.com>:
> pcmC0D3p use for hdmi sound out,
> numid=13,iface=CARD,name='HDMI/DP,pcm=3 Jack'
>   ; type=BOOLEAN,access=r-------,values=1
>   : values=on
>
> this patch cause 'HDMI/DP,pcm=3 Jack' value off, hdmi sound not work,
> replug hdmi cable no useful, still no sound, 'HDMI/DP,pcm=3 Jack'
> unable become on, have to reboot.
>
> 2023-04-25 17:31 GMT+08:00, Ville Syrjälä <ville.syrjala at linux.intel.com>:
>> On Tue, Apr 25, 2023 at 01:46:57PM +0800, youling257 wrote:
>>> This patch cause suspend to disk resume later hdmi out no sound.
>>> Revert "drm/i915: Fix fast wake AUX sync len", suspend resume hdmi sound
>>> work.
>>
>> I find that hard to believe. Fast wake is a PSR2 thing, which has
>> nothing to do with HDMI.
>>
>> --
>> Ville Syrjälä
>> Intel
>>
>


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