On 05/01/2021 15:32, gareth evans wrote:
> On 05/01/2021 13:39, Richard Kettlewell wrote:
>> gareth evans  writes:
>>> On 05/01/2021 11:13, Richard Kettlewell wrote:
>>>> Ahem A Rivet's Shot  writes:
>>>>>     The documentation for the GPU on the RPi has not been published,
>>>>> he seeks to reverse engineer it from the binary code that implements a
>>>>> published API on it.
>>>>
>>>> I was under the impression it was a VideoCore IV, which appears to be
>>>> sufficiently documented for GNU toolchain port.
>>>>
>>>> https://docs.broadcom.com/doc/12358545
>>>> https://github.com/itszor/vc4-toolchain
>>>
>>> The first of those does not produce anything.
>>
>> It’s the VideoCore IV 3D Architecture Reference Guide.
>
> Perhaps not available to the Man On The Clapham Omnibus.
>
> Are you in a privileged position with Broadcom to have
> such access?
>
>

Mea Culpa !!!!!!!!

Firefox did not display anything but was quietly downloading the PDF
in the background without me realising!

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