From: Lorenzo Pieralisi <lpieralisi@kernel.org>
To: linux-pci@vger.kernel.org,
Jonathan Derrick <jonathan.derrick@linux.dev>,
Nirmal Patel <nirmal.patel@linux.intel.com>
Cc: Lorenzo Pieralisi <lpieralisi@kernel.org>
Subject: Re: [PATCH] PCI: vmd: Reset VMD config register between soft reboots
Date: Fri, 21 Apr 2023 10:29:21 +0200 [thread overview]
Message-ID: <168206574205.75321.15839064349849384405.b4-ty@kernel.org> (raw)
In-Reply-To: <20230224202811.644370-1-nirmal.patel@linux.intel.com>
On Fri, 24 Feb 2023 13:28:11 -0700, Nirmal Patel wrote:
> VMD driver can disable or enable MSI remapping by changing
> VMCONFIG_MSI_REMAP register. This register needs to be set to the
> default value during soft reboots. Drives failed to enumerate
> when Windows boots after performing a soft reboot from Linux.
> Windows doesn't support MSI remapping disable feature and stale
> register value hinders Windows VMD driver initialization process.
> Adding vmd_shutdown function to make sure to set the VMCONFIG
> register to the default value.
>
> [...]
Applied to controller/vmd, thanks!
[1/1] PCI: vmd: Reset VMD config register between soft reboots
https://git.kernel.org/pci/pci/c/e06720c1d9e1
Thanks,
Lorenzo
prev parent reply other threads:[~2023-04-21 8:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-24 20:28 [PATCH] PCI: vmd: Reset VMD config register between soft reboots Nirmal Patel
2023-03-15 21:51 ` Patel, Nirmal
2023-03-18 3:15 ` Jonathan Derrick
2023-04-18 14:54 ` Patel, Nirmal
2023-04-21 8:29 ` Lorenzo Pieralisi [this message]
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