[PATCH 0/5] Fixes for MST (daisy-chain and 4k tiles)
alexdeucher at gmail.com
Tue Feb 2 21:20:51 UTC 2016
On Mon, Jan 25, 2016 at 1:55 PM, Wentland, Harry <Harry.Wentland at amd.com> wrote:
> Hi Dave,
> I've been running with lockdep with these changes for over a week now. Just ran another test with our daisy-chain displays and the 4k tiled display with no deadlocks or lockdep prints (other than "RCU lockdep checking is enabled.").
Dave, do you want to pick these up directly or should I pull them into
my -fixes tree?
> From: Dave Airlie <airlied at gmail.com>
> Sent: Sunday, January 24, 2016 11:53 PM
> To: Wentland, Harry
> Cc: dri-devel
> Subject: Re: [PATCH 0/5] Fixes for MST (daisy-chain and 4k tiles)
> On 23 January 2016 at 08:07, Harry Wentland <harry.wentland at amd.com> wrote:
>> A couple of MST fixes to bugs in the framework that we encountered when
>> testing with
>> - three-display daisy-chain configurations
>> - 4k tiled displays
> Hi Harry,
> these all look pretty good to me, have you tested them with lockdep enabled?
> I had started to fix the CSN/GUID one here a little while back but it's sitting
> on a laptop I can't access at the moment.
> But if you can test with lockdep, and it doesn't deadlock, then I'm happy
> to accept these..
> Reviewed-by: Dave Airlie <airlied at redhat.com>
>> Andrey Grodzovsky (1):
>> drm/dp/mst: Reverse order of MST enable and clearing VC payload table.
>> Harry Wentland (2):
>> drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil
>> drm/dp/mst: Calculate MST PBN with 31.32 fixed point
>> Hersen Wu (1):
>> drm/dp/mst: move GUID storage from mgr, port to only mst branch
>> Mykola Lysenko (1):
>> drm/dp/mst: change MST detection scheme
>> drivers/gpu/drm/drm_dp_mst_topology.c | 180 +++++++++++++++++-----------------
>> include/drm/drm_dp_mst_helper.h | 25 ++---
>> include/drm/drm_fixed.h | 54 +++++++++-
>> 3 files changed, 154 insertions(+), 105 deletions(-)
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