From: Rob Herring <robh@kernel.org>
To: Pratyush Anand <panand@redhat.com>
Cc: dongbo4@huawei.com, bhelgaas@google.com, jingoohan1@gmail.com,
linux-pci@vger.kernel.org,
Pratyush Anand <pratyush.anand@gmail.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>, Joao Pinto <jpinto@synopsys.com>,
open list <linux-kernel@vger.kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH 1/2] pcie/designware: Keep viewport fixed for IO transaction if num_viewport > 2
Date: Tue, 5 Jul 2016 11:23:10 -0500 [thread overview]
Message-ID: <20160705162310.GA23531@rob-hp-laptop> (raw)
In-Reply-To: <687a0706f69f6ebea047441aba5231113fd0c898.1467647958.git.panand@redhat.com>
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>
prev parent reply other threads:[~2016-07-05 16:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1467647958.git.panand@redhat.com>
2016-07-04 16:14 ` [PATCH 1/2] pcie/designware: Keep viewport fixed for IO transaction if num_viewport > 2 Pratyush Anand
2016-07-05 16:23 ` Rob Herring [this message]
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