lkml.org 
[lkml]   [2021]   [Jun]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v18 0/2] Add memory bandwidth management to NVIDIA Tegra DRM driver
From
Date
07.06.2021 01:40, Dmitry Osipenko пишет:
> 01.06.2021 07:21, Dmitry Osipenko пишет:
>> This series adds memory bandwidth management to the NVIDIA Tegra DRM driver,
>> which is done using interconnect framework. It fixes display corruption that
>> happens due to insufficient memory bandwidth.
>>
>> Changelog:
>>
>> v18: - Moved total peak bandwidth from CRTC state to plane state and removed
>> dummy plane bandwidth state initialization from T186+ plane hub. This
>> was suggested by Thierry Reding to v17.
>>
>> - I haven't done anything about the cursor's plane bandwidth which
>> doesn't contribute to overlapping bandwidths for a small sized
>> window because it works okay as-is.
>
> Thierry, will you take these patches for 5.14?
>

The display controller does _NOT_WORK_ properly without bandwidth
management. Can we get this patch into 5.14? What is the problem?

\
 
 \ /
  Last update: 2021-06-21 06:21    [W:0.835 / U:0.252 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site