> Cc: ville.syrj...@linux.intel.com; jani.nik...@intel.com; Wentland, Harry
> ; sta...@vger.kernel.org
> Subject: Re: [PATCH] drm/dp: Fix Write_Status_Update_Request AUX request
> format
>
> On 4/27/2025 4:50 AM, Wayne Lin wrote:
> > [Why]
> >
On 4/27/2025 4:50 AM, Wayne Lin wrote:
[Why]
Notice AUX request format of I2C-over-AUX with
Write_Status_Update_Request flag set is incorrect. It should
be address only request without length and data like:
"SYNC->COM3:0 (= 0110)|-> |->
0|7-bit I2C address (the same as the last)-> STO
[Why]
Notice AUX request format of I2C-over-AUX with
Write_Status_Update_Request flag set is incorrect. It should
be address only request without length and data like:
"SYNC->COM3:0 (= 0110)|-> |->
0|7-bit I2C address (the same as the last)-> STOP->".
[How]
Refer to DP v2.1 Table 2-178
