From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Dongdong Liu <liudongdong3@huawei.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
linux-pci@vger.kernel.org, linuxarm@huawei.com,
charles.chenxin@huawei.com, linux-acpi@vger.kernel.org,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [RFC PATCH] ARM64/PCI: Set dev->irq=0 before calling acpi_pci_irq_enable()
Date: Tue, 13 Mar 2018 11:42:31 +0000 [thread overview]
Message-ID: <20180313114231.GA11786@red-moon> (raw)
In-Reply-To: <f5d23376-42d1-7fec-dc1c-45e419acb678@huawei.com>
On Tue, Mar 13, 2018 at 07:20:10PM +0800, Dongdong Liu wrote:
[...]
> >It sounds like you're saying HIP07 doesn't provide _PRT? Per the PCI
> >Firmware Spec, r3.0, sec 4.4, _PRT is required under all PCI host
> >bridges. So I think you're saying HIP07 doesn't comply with the spec,
>
> Yes, It does not support to use _PRT on the Hip07.
Hip07 firmware will be updated to support _PRT because that's what
the ACPI specifications enforce.
Thanks,
Lorenzo
next prev parent reply other threads:[~2018-03-13 11:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-10 2:58 [RFC PATCH] ARM64/PCI: Set dev->irq=0 before calling acpi_pci_irq_enable() Dongdong Liu
2018-03-13 0:18 ` Bjorn Helgaas
2018-03-13 10:22 ` Lorenzo Pieralisi
2018-03-13 11:20 ` Dongdong Liu
2018-03-13 11:42 ` Lorenzo Pieralisi [this message]
2018-03-15 10:35 ` Dongdong Liu
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