From: Rob Clark <robdclark@gmail.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: dri-devel <dri-devel@lists.freedesktop.org>,
Rob Clark <robdclark@chromium.org>, Sean Paul <sean@poorly.run>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Jordan Crouse <jcrouse@codeaurora.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
freedreno <freedreno@lists.freedesktop.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/msm/a6xx: add missing MODULE_FIRMWARE()
Date: Wed, 10 Jul 2019 09:05:08 -0700 [thread overview]
Message-ID: <CAF6AEGsGbOOssmTB0WUJUPJRkhvhwLpe81fYVa0PSXLPKDSLZQ@mail.gmail.com> (raw)
In-Reply-To: <20190708181840.GD30636@minitux>
On Mon, Jul 8, 2019 at 11:18 AM Bjorn Andersson
<bjorn.andersson@linaro.org> wrote:
>
> On Wed 03 Jul 07:00 PDT 2019, Rob Clark wrote:
>
> > From: Rob Clark <robdclark@chromium.org>
> >
> > For platforms that require the "zap shader" to take the GPU out of
> > secure mode at boot, we also need the zap fw to end up in the initrd.
> >
> > Signed-off-by: Rob Clark <robdclark@chromium.org>
>
> My upcoming pull request for this merge window includes the support for
> the mdt_loader to read unsplit firmware files. So how about running the
> firmware through [1] (pil-squasher a630_zap.mbn a630_zap.mdt) and
> pointing the driver to use the single .mbn file instead?
>
I wonder if it would just make sense to list both, at least until we
change the a6xx code to *require* zap fw if the zap node in dt isn't
removed (since the outcome of gpu driver assuming missing zap fw means
zap is not required is slightly brutal)
BR,
-R
>
> If not, you have my:
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
>
> [1] https://github.com/andersson/pil-squasher
>
prev parent reply other threads:[~2019-07-10 16:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-03 14:00 [PATCH] drm/msm/a6xx: add missing MODULE_FIRMWARE() Rob Clark
2019-07-08 15:24 ` Jordan Crouse
2019-07-08 18:18 ` Bjorn Andersson
2019-07-10 16:05 ` Rob Clark [this message]
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