y, June 29, 2024 1:40 AM
> > To: Lin, Wayne ; amd-gfx@lists.freedesktop.org;
> > dri-
> > de...@lists.freedesktop.org
> > Cc: jani.nik...@intel.com; imre.d...@intel.com; dan...@ffwll.ch;
> > Wentland,
> > Harry ; Zuo, Jerry ;
> > sta...@vger.kernel.org
>
; Zuo, Jerry ;
> sta...@vger.kernel.org
> Subject: Re: [PATCH 2/3] drm/dp_mst: Skip CSN if topology probing is not
> done yet
>
> On Thu, 2024-06-27 at 09:04 +, Lin, Wayne wrote:
> >
> > I understand your concern. My patch will just check whether mst
> > manager star
On Thu, 2024-06-27 at 09:04 +, Lin, Wayne wrote:
>
> I understand your concern. My patch will just check whether mst
> manager starts
> the probing process or not by confirming whether we sent LINK_ADDRESS
> to
> the 1st mst branch already. It will drop the CSN event only when the
> event come
o, Jerry ;
> Wentland, Harry ; sta...@vger.kernel.org
> Subject: Re: [PATCH 2/3] drm/dp_mst: Skip CSN if topology probing is not
> done yet
>
> Some comments down below:
>
> On Wed, 2024-06-26 at 16:48 +0800, Wayne Lin wrote:
> > [Why]
> > During resume, observe
Some comments down below:
On Wed, 2024-06-26 at 16:48 +0800, Wayne Lin wrote:
> [Why]
> During resume, observe that we receive CSN event before we start
> topology
> probing. Handling CSN at this moment based on uncertain topology is
> unnecessary.
>
> [How]
> Add checking condition in drm_dp_mst
[Why]
During resume, observe that we receive CSN event before we start topology
probing. Handling CSN at this moment based on uncertain topology is
unnecessary.
[How]
Add checking condition in drm_dp_mst_handle_up_req() to skip handling CSN
if the topology is yet to be probed.
Cc: Lyude Paul
Cc:
