On Wed, 08 May 2024, "Murthy, Arun R" <[email protected]> wrote:
>> -----Original Message-----
>> From: Nikula, Jani <[email protected]>
>> Sent: Wednesday, May 8, 2024 3:29 PM
>> To: Murthy, Arun R <[email protected]>; Ville Syrjälä
>> <[email protected]>
>> Cc: [email protected]
>> Subject: RE: [PATCH] drm/i915/display/dp: Remove UHBR13.5 for icl
>>
>> On Wed, 08 May 2024, "Murthy, Arun R" <[email protected]> wrote:
>> > This is the limitation from the retimer hardware.
>>
>> The commit message needs to reflect this.
>>
>> Do all units have a retimer with the limitation? Or could you have a DG2
>> without the limitation? Do we need to check for that instead of blanket
>> removal
>> of UHBR 13.5 for DG2?
>>
> Changed the commit msg as below
>
> Display 12+ hardware supports UHBR13.5
Not true.
> but due to the retimer constraints platform doesn't support UHBR13.5.
Which platform?
> This is the same for mtl and UHBR13.5 is removed as part of the commit
> caf3d748f646 ("drm/i915/dp: Remove support for UHBR13.5")
> This patch removes UHBR13.5 support for icl/dg2.
ICL does not support UHBR 13.5.
BR,
Jani.
>
> Thanks and Regards,
> Arun R Murthy
> --------------------
>> BR,
>> Jani.
>>
>>
>> --
>> Jani Nikula, Intel
--
Jani Nikula, Intel
