lkml.org 
[lkml]   [2018]   [Mar]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 1/1] x86/platform/x86: Fix count of CHas on multi-pci-segment arches
On Tue, Mar 13, 2018 at 7:15 PM, Liang, Kan <kan.liang@linux.intel.com> wrote:
> On 3/13/2018 12:00 PM, Andy Shevchenko wrote:
>> On Tue, Mar 13, 2018 at 5:58 PM, Andy Shevchenko
>> <andy.shevchenko@gmail.com> wrote:
>>> On Tue, Mar 13, 2018 at 3:42 AM, Liang, Kan <kan.liang@linux.intel.com>
>>> wrote:

>>>> +#define SKX_CAPID6 0x9c

>>>> + pci_read_config_dword(dev, SKX_CAPID6, &val);

>> Moreover, this is too non-flexible. Can't you find a capability based
>> on CAP ID + offset?
>>
>
> It looks it doesn't use capability.

See below. It would be sad if it's true. (Will need comment in that case)

> 16:1e.3 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev
> 04)
> 00: 86 80 83 20 00 00 00 00 04 00 80 08 00 00 80 00
> 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 00 00
> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Can you instead provide
% lspci -nk -vvv -xx -s 16:1e.3
?

--
With Best Regards,
Andy Shevchenko

\
 
 \ /
  Last update: 2018-03-13 18:23    [W:0.111 / U:0.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site