Re: [PATCH 2/3] ntb_hw_switchtec: Added support of >=4G memory windows

2018-11-27 Thread Jon Mason
On Wed, Nov 21, 2018 at 9:19 PM Wesley Sheng wrote: > > From: Paul Selles > > 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

Re: [PATCH 2/3] ntb_hw_switchtec: Added support of >=4G memory windows

2018-11-27 Thread Jon Mason
On Wed, Nov 21, 2018 at 9:19 PM Wesley Sheng wrote: > > From: Paul Selles > > 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

Re: [PATCH 2/3] ntb_hw_switchtec: Added support of >=4G memory windows

2018-11-23 Thread kbuild test robot
Hi Paul, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.20-rc3 next-20181123] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH 2/3] ntb_hw_switchtec: Added support of >=4G memory windows

2018-11-23 Thread kbuild test robot
Hi Paul, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.20-rc3 next-20181123] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[PATCH 2/3] ntb_hw_switchtec: Added support of >=4G memory windows

2018-11-21 Thread Wesley Sheng
From: Paul Selles 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

[PATCH 2/3] ntb_hw_switchtec: Added support of >=4G memory windows

2018-11-21 Thread Wesley Sheng
From: Paul Selles 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