RE: [PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending new message

2023-05-22 Thread Lin, Wayne
.intel.com; imre.d...@intel.com; > Wentland, Harry ; Zuo, Jerry > ; Lin, Wayne ; > sta...@vger.kernel.org > Subject: Re: [PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending new > message > > On Thu, 27 Apr 2023, Wayne Lin wrote: > > [Why] > > The sequence for c

Re: [PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending new message

2023-05-16 Thread Jani Nikula
On Thu, 27 Apr 2023, Wayne Lin wrote: > [Why] > The sequence for collecting down_reply from source perspective should > be: > > Request_n->repeat (get partial reply of Request_n->clear message ready > flag to ack DPRX that the message is received) till all partial > replies for Request_n are recei

RE: [PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending new message

2023-05-16 Thread Lin, Wayne
gt; Cc: ville.syrj...@linux.intel.com; imre.d...@intel.com; Wentland, Harry > ; Zuo, Jerry ; > sta...@vger.kernel.org > Subject: RE: [PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending > new message > > [Public] > > Hi Lyude and Jani, > > Could you help to review ple

RE: [PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending new message

2023-05-08 Thread Lin, Wayne
com; ville.syrj...@linux.intel.com; jani.nik...@intel.com; > imre.d...@intel.com; Wentland, Harry ; Zuo, > Jerry ; Lin, Wayne ; > sta...@vger.kernel.org > Subject: [PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending new > message > > [Why] > The sequence for collec

[PATCH v2] drm/dp_mst: Clear MSG_RDY flag before sending new message

2023-04-27 Thread Wayne Lin
[Why] The sequence for collecting down_reply from source perspective should be: Request_n->repeat (get partial reply of Request_n->clear message ready flag to ack DPRX that the message is received) till all partial replies for Request_n are received->new Request_n+1. Now there is chance that drm_