[PATCH 1/2] fpga: generalize updating to partial and full
Tom Rix
trix at redhat.com
Thu May 20 07:36:53 PDT 2021
On 5/19/21 1:49 PM, Moritz Fischer wrote:
> Tom,
>
> On Wed, May 19, 2021 at 01:42:56PM -0700, trix at redhat.com wrote:
>> From: Tom Rix <trix at redhat.com>
>>
>> There is a need to update the whole card.
>> The user area, the shell and even the card firmware.
>> This needs to be handled differently than the
>> existing partial updating in the fpga manager.
>>
>> Move the write_* ops out of fpga_manager_ops and
>> into a new fpga_manager_update_ops struct. Add
>> two update_ops back to fpga_manager_ops,
>> partial_update for the exiting functionality and
>> full_update for the new functionity.
> Partial and Full are somewhat loaded terms with FPGAs -- think partial
> reconfiguration vs full reconfiguration.
>
> How about 'persistent' and 'volatile' or something along those lines
> instead?
I think that only applies to xilinx, its all persistent for dfl.
How about calling it what it is.
partial_update -> partial_reconfiguration
full_update -> board_reimage
Tom
> - Moritz
>
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