Re: [PATCH v2] drm/dp: Fix Write_Status_Update_Request AUX request format

2025-05-09 Thread Mario Limonciello
On 5/9/2025 4:22 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)-> STOP

[PATCH v2] drm/dp: Fix Write_Status_Update_Request AUX request format

2025-05-09 Thread Wayne Lin
[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