>
> 1. As UP replies also got to slots (even as mentioned in code it
> should not happen), we should clean them somewhere. For DOWN requests they
> are cleaned on DOWN reply when full reply received. However we will not
> receive interrupt when UP reply sent;
>
> 2. I am not sure if
sense or I misunderstood code
somewhere.
Mykola
From: Wentland, Harry
Sent: Sunday, December 20, 2015 12:21 AM
To: airlied at gmail.com; Lysenko, Mykola
Cc: dri-devel at lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/dp/mst: always send reply for UP request
Thanks, Dave.
Do you have
Thanks, Dave.
Do you have an example when the up reply would be too big to fit into one
sideband message? We don't expect that to happen.
Mykola, can you see if Dave's patch is a good alternative to your patch?
Harry
On Fri, Dec 18, 2015 at 7:57 PM -0800, "Dave Airlie" mailto:airlied at
On 19 December 2015 at 08:14, Harry Wentland wrote:
> From: Mykola Lysenko
>
> We should always send reply for UP request in order
> to make downstream device clean-up resources appropriately.
>
> Issue was that reply for UP request was sent only once.
What happens though if the up reply is too
From: Mykola Lysenko
We should always send reply for UP request in order
to make downstream device clean-up resources appropriately.
Issue was that reply for UP request was sent only once.
Signed-off-by: Mykola Lysenko
---
drivers/gpu/drm/drm_dp_mst_topology.c | 30