[Freedreno] [PATCH] qcom: Add firmware files for Adreno A200

[Rob Clark]

On Wed, Sep 4, 2019 at 5:09 AM Nicolas Dechesne
<nicolas.dechesne at linaro.org> wrote:
>
> hi Fabio,
>
> On Wed, Sep 4, 2019 at 1:27 PM Fabio Estevam <festevam at gmail.com> wrote:
> >
> > Add firmware files for Adreno A200.
> >
> > These firmware files are needed for running the adreno kernel
> > driver on i.MX51 and i.MX53 SoCs.
> >
> > Signed-off-by: Fabio Estevam <festevam at gmail.com>
> > ---
> >  WHENCE             |   2 ++
> >  qcom/yamato_pfp.fw | Bin 0 -> 1156 bytes
> >  qcom/yamato_pm4.fw | Bin 0 -> 9220 bytes
> >  3 files changed, 2 insertions(+)
> >  create mode 100644 qcom/yamato_pfp.fw
> >  create mode 100644 qcom/yamato_pm4.fw
> >
> > diff --git a/WHENCE b/WHENCE
> > index a8ec628..5e46d33 100644
> > --- a/WHENCE
> > +++ b/WHENCE
> > @@ -4418,6 +4418,8 @@ File: qcom/a530_zap.b00
> >  File: qcom/a530_zap.b01
> >  File: qcom/a530_zap.b02
> >  File: qcom/a530_zap.mdt
> > +File: qcom/yamato_pfp.fw
> > +File: qcom/yamato_pm4.fw
>
> Where did you get these files from in the first place? On which
> devices do you expect these firmware files to work? We were recently
> discussing how to structure /lib/firmware/qcom more carefully. And the
> general consensus that we reached with Rob C. and Bjorn is that if a
> firmware is expected to work on a specific device (maybe it is signed)
> it should be placed in /lib/firmware/qcom/<device> and if it's
> unsigned and can be used on several devices based on the same SoC (dev
> boards, ..) then it should be /lib/firmware/qcom/<SOC>.

fwiw, the pfp/pm4 fw (later replaced by sqe) are not signed, so
/lib/firmware/qcom/ location is fine for these

BR,
-R