On 6/6/24 4:27 PM, Dave Jiang wrote:
>
>
> On 6/5/24 11:38 AM, Alison Schofield wrote:
>> On Wed, May 29, 2024 at 02:38:56PM -0700, Dave Jiang wrote:
>>> This series provides recalculation of the CXL region bandwidth when the targets have
>>> shared upstream link by walking the toplogy from bottom up and clamp the bandwdith
>>> as the code trasverses up the tree. An example topology:
>>>
>>> An example topology from Jonathan:
>>>
>>> CFMWS 0
>>> |
>>> _________|_________
>>> | |
>>> GP0/HB0/ACPI0017-0 GP1/HB1/ACPI0017-1
>>> | | | |
>>> RP0 RP1 RP2 RP3
>>> | | | |
>>> SW 0 SW 1 SW 2 SW 3
>>> | | | | | | | |
>>> EP0 EP1 EP2 EP3 EP4 EP5 EP6 EP7
>>
>> Are the ACPI0017 labels a typo?
>> Expected host bridges to be labelled as ACPI0016's.
>>
>> That's all, just did a drive-by on the art today.
>
> It would be something like below in this case:
> GP0/ACPI0017-0
> HB0/ACPI0016-0
> | |
> RP0 RP1
Actually it should be:
ACPI0017-0
HB0/GP0/ACPI0016-0
| |
RP0 RP1
Generic Port is identified by device handle that is off of ACPI0016 HID.
>
> or
>
> GP0/ACPI0017-0
> HB0/ACPI0016-0 HB1/ACPI0016-1
> | |
> RP0 RP1
>
>
>
>
>>
>> -- Alison
>
