Re: [PATCH 1/2] pcie/designware: Keep viewport fixed for IO transaction if num_viewport > 2

From	Rob Herring <robh@kernel.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/2] pcie/designware: Keep viewport fixed for IO transaction if num_viewport > 2
Date	2016-07-05 18:30 +0200
Message-ID	<rRBov-5cR-47@gated-at.bofh.it> (permalink)
References	<rReLf-7Pb-7@gated-at.bofh.it> <rReLf-7Pb-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On Mon, Jul 04, 2016 at 09:44:42PM +0530, Pratyush Anand wrote:
> From: Pratyush Anand <pratyush.anand@gmail.com>
> 
> Most of the platform have 3 or more viewports. We do not need to share
> viewport for such platform between IO and CFG. Assign viewport 2 to IO
> transactions in such cases.
> 
> Signed-off-by: Pratyush Anand <pratyush.anand@gmail.com>
> Tested-by: Dong Bo <dongbo4@huawei.com>
> ---
>  .../devicetree/bindings/pci/designware-pcie.txt    |  3 +++
>  drivers/pci/host/pcie-designware.c                 | 26 ++++++++++++++++------
>  drivers/pci/host/pcie-designware.h                 |  1 +
>  3 files changed, 23 insertions(+), 7 deletions(-)

Acked-by: Rob Herring <robh@kernel.org>

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH 1/2] pcie/designware: Keep viewport fixed for IO transaction if num_viewport > 2 Pratyush Anand <panand@redhat.com> - 2016-07-04 18:20 +0200
  Re: [PATCH 1/2] pcie/designware: Keep viewport fixed for IO  transaction if num_viewport > 2 Rob Herring <robh@kernel.org> - 2016-07-05 18:30 +0200

csiph-web