On Wed, 18 Apr 2018, "Singh, Gaurav K" <gaurav.k.singh@xxxxxxxxx> wrote:
> On 4/17/2018 11:58 PM, Du,Wenkai wrote:
>>
>> On 4/17/2018 11:22 AM, Gaurav K Singh wrote:
>>> On Geminilake, sometimes audio card is not getting
>>> detected after reboot. This is a spurious issue happening on
>>> Geminilake. HW codec and HD audio controller link was going
>>> out of sync for which there was a fix in i915 driver but
>>> was not getting invoked for GLK. Extending this fix to GLK as well.
>>>
>>> Tested by Du,Wenkai on GLK board.
>>>
>>> Bspec: 21829
>>>
>>> v2: Instead of checking GEN9_BC, BXT and GLK macros, use IS_GEN9
>>> macro (Jani N)
>>>
>>> Signed-off-by: Gaurav K Singh <gaurav.k.singh@xxxxxxxxx>
>>> Reviewed-by: Abhay Kumar <abhay.Kumar@xxxxxxxxx>
>> Reviewed-by: Wenkai Du <wenkai.du@xxxxxxxxx>
>> Tested-by: Wenkai Du <wenkai.du@xxxxxxxxx>
>>
>>
>> Regards,
>> Wenkai
> Hi Jani,
>
> Could you please help in merging this patch to unblock audio.
Pushed, thanks for the patch and review.
Added Cc: stable, with a dependency on b651bd2a3ae3 ("drm/i915/audio:
Fix audio enumeration issue on BXT") to be backported as well.
BR,
Jani.
>
> With regards,
> Gaurav
>>> ---
>>> drivers/gpu/drm/i915/intel_audio.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/intel_audio.c
>>> b/drivers/gpu/drm/i915/intel_audio.c
>>> index 656f6c931341..3ea566f99450 100644
>>> --- a/drivers/gpu/drm/i915/intel_audio.c
>>> +++ b/drivers/gpu/drm/i915/intel_audio.c
>>> @@ -729,7 +729,7 @@ static void
>>> i915_audio_component_codec_wake_override(struct device *kdev,
>>> struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
>>> u32 tmp;
>>> - if (!IS_GEN9_BC(dev_priv) && !IS_BROXTON(dev_priv))
>>> + if (!IS_GEN9(dev_priv))
>>> return;
>>> i915_audio_component_get_power(kdev);
>
--
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
