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SubjectRe: [PATCH 0/3] ntb_hw_switchtec: Added support of >=4G memory windows
Hey,

This entire series looks good to me.

Reviewed-by: Logan Gunthorpe <logang@deltatee.com>

Logan

On 2018-11-22 2:01 a.m., Wesley Sheng wrote:
> Hi, Everyone,
>
> This patch series adds support of >=4G memory windows.
>
> Current Switchtec's BAR setup registers are limited to 32bits,
> corresponding to the maximum MW (memory window) size is <4G.
> Increase the MW sizes with the addition of the BAR Setup Extension
> Register for the upper 32bits of a 64bits MW size. This increases the MW
> range to between 4K and 2^63.
>
> Additionally, we've made the following changes:
>
> * debug print 64bit aligned crosslink BAR numbers
> * Fix the array size of NT req id mapping table
>
> Tested with ntb_test.sh successfully based on NTB fixes series from
> Logan Gunthorpe <logang@deltatee.com> at
> https://github.com/sbates130272/linux-p2pmem on branch of
> ntb_multiport_fixes
>
> Regards,
> Wesley
>
>
>
> Paul Selles (2):
> ntb_hw_switchtec: debug print 64bit aligned crosslink BAR Numbers
> ntb_hw_switchtec: Added support of >=4G memory windows
>
> Wesley Sheng (1):
> ntb_hw_switchtec: NT req id mapping table register entry number should
> be 512
>
> drivers/ntb/hw/mscc/ntb_hw_switchtec.c | 11 ++++++++---
> include/linux/switchtec.h | 10 +++++++---
> 2 files changed, 15 insertions(+), 6 deletions(-)
>

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