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 for <linuxppc-dev@lists.ozlabs.org> from <clombard@linux.vnet.ibm.com>;
 Mon, 16 Apr 2018 13:02:44 +0100
Subject: Re: [PATCH v2] cxl: Set the PBCQ Tunnel BAR register when enabling
 capi mode
To: Philippe Bergheaud <felix@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: fbarrat@linux.ibm.com, clombard@linux.ibm.com, benh@au1.ibm.com
References: <20180413115939.25269-1-felix@linux.ibm.com>
From: christophe lombard <clombard@linux.vnet.ibm.com>
Date: Mon, 16 Apr 2018 14:02:40 +0200
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Le 13/04/2018 à 13:59, Philippe Bergheaud a écrit :
> Skiboot used to set the default Tunnel BAR register value when capi mode
> was enabled. This approach was ok for the cxl driver, but prevented other
> drivers from choosing different values.
> 
> Skiboot versions > 5.11 will not set the default value any longer. This
> patch modifies the cxl driver to set/reset the Tunnel BAR register when
> entering/exiting the cxl mode, with pnv_pci_set_tunnel_bar().
> 
> Signed-off-by: Philippe Bergheaud <felix@linux.ibm.com>
> ---

Thanks

Reviewed-by: Christophe Lombard <clombard@linux.vnet.ibm.com>