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From: Andrew Murray <andrew.murray@arm.com>
To: Yurii Monakov <monakov.y@gmail.com>
Cc: linux-pci@vger.kernel.org, m-karicheri2@ti.com
Subject: Re: [PATCH] PCI: keystone: Fix outbound region mapping
Date: Fri, 4 Oct 2019 17:05:20 +0100	[thread overview]
Message-ID: <20191004160519.GV42880@e119886-lin.cambridge.arm.com> (raw)
In-Reply-To: <20191004154811.GA31397@monakov-y.office.kontur-niirs.ru>

On Fri, Oct 04, 2019 at 06:48:11PM +0300, Yurii Monakov wrote:
> PCIe window memory start address should be incremented by OB_WIN_SIZE
> megabytes (8 MB) instead of plain OB_WIN_SIZE (8).
> 
> Signed-off-by: Yurii Monakov <monakov.y@gmail.com>
> ---
>  drivers/pci/controller/dwc/pci-keystone.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
> index af677254a072..f19de60ac991 100644
> --- a/drivers/pci/controller/dwc/pci-keystone.c
> +++ b/drivers/pci/controller/dwc/pci-keystone.c
> @@ -422,7 +422,7 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie)
>  				   lower_32_bits(start) | OB_ENABLEN);
>  		ks_pcie_app_writel(ks_pcie, OB_OFFSET_HI(i),
>  				   upper_32_bits(start));
> -		start += OB_WIN_SIZE;
> +		start += OB_WIN_SIZE * SZ_1M;

This looks fine, however are the earlier lines still correct?

        val = ilog2(OB_WIN_SIZE);
        ks_pcie_app_writel(ks_pcie, OB_SIZE, val);

Thanks,

Andrew Murray

>  	}
>  
>  	val = ks_pcie_app_readl(ks_pcie, CMD_STATUS);
> -- 
> 2.17.1
> 

  reply	other threads:[~2019-10-04 16:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-04 15:48 [PATCH] PCI: keystone: Fix outbound region mapping Yurii Monakov
2019-10-04 16:05 ` Andrew Murray [this message]
2019-10-04 16:37   ` Yurii Monakov
2019-12-16 12:03     ` Andrew Murray
2019-12-17 14:31 ` Bjorn Helgaas
2019-12-17 16:31   ` Yurii Monakov
2019-12-17 21:54     ` Bjorn Helgaas
2019-12-18 13:31       ` Yurii Monakov
2019-12-19 11:21         ` Kishon Vijay Abraham I
2020-01-10 17:33       ` Lorenzo Pieralisi
  -- strict thread matches above, loose matches on Subject: below --
2019-10-04 15:16 Yurii Monakov

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