lkml.org 
[lkml]   [2019]   [May]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v2 0/2] soc: fsl: dpio: Add support for memory backed QBMan portals
On Fri, Apr 5, 2019 at 9:42 AM Roy Pledge <roy.pledge@nxp.com> wrote:
>
> This patch series adds support for QBMan memory backed portals which is
> avaialble in devices containing QBMan verion 5.0 and above (for example
> NXP's LX2160A SoC).
>
> Memory backed portals can be mapped as normal cacheable/shareable memory
> which allows the portals to migrate between cores without needing manual
> cache manipulations by the CPU.
>
> The patches add support for the new portal attributes in the fsl-mc bus
> drivers as well as modifying the QBMan driver to use the new portal read
> trigger mechanism.
>
> Changes since v1:
> * Support older DPRC command in case of older MC firmware
> * Fix issue with padding in command
>
>
> Roy Pledge (2):
> bus: mc-bus: Add support for mapping shareable portals
> soc: fsl: dpio: Add support for memory backed QBMan portals

Both applied for next. Thanks.

>
> drivers/bus/fsl-mc/dprc.c | 30 +++++++-
> drivers/bus/fsl-mc/fsl-mc-bus.c | 15 +++-
> drivers/bus/fsl-mc/fsl-mc-private.h | 17 ++++-
> drivers/soc/fsl/dpio/dpio-driver.c | 23 ++++--
> drivers/soc/fsl/dpio/qbman-portal.c | 148 ++++++++++++++++++++++++++++++------
> drivers/soc/fsl/dpio/qbman-portal.h | 5 ++
> 6 files changed, 199 insertions(+), 39 deletions(-)
>
> --
> 2.7.4
>

\
 
 \ /
  Last update: 2019-05-01 21:01    [W:0.053 / U:17.688 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site