[PATCH] drm/msm: log iommu init failure

[Dmitry Baryshkov]

On Thu, 20 Jun 2024 at 20:32, Rob Clark <robdclark at gmail.com> wrote:
>
> On Thu, May 30, 2024 at 2:48 AM Marc Gonzalez <mgonzalez at freebox.fr> wrote:
> >
> > On 16/05/2024 10:43, Marijn Suijten wrote:
> >
> > > On 2024-05-15 17:09:02, Marc Gonzalez wrote:
> > >
> > >> When create_address_space() fails (e.g. when smmu node is disabled)
>
> Note that smmu support is going to become a hard dependency with the
> drm_gpuvm/VM_BIND conversion.. which I think means we should never get
> far enough to hit this error path..

Does that mean that we will lose GPU support on  MSM8974?

>
> BR,
> -R
>
> > >> msm_gpu_init() silently fails:
> > >>
> > >> msm_dpu c901000.display-controller: failed to load adreno gpu
> > >> msm_dpu c901000.display-controller: failed to bind 5000000.gpu (ops a3xx_ops): -19
> > >>
> > >> Log create_address_space() failure.
> > >>
> > >> Signed-off-by: Marc Gonzalez <mgonzalez at freebox.fr>
> > >
> > > Thanks!
> > >
> > > Suggested-by: Marijn Suijten <marijn.suijten at somainline.org>
> > >
> > > And, after checking the below:
> > >
> > > Reviewed-by: Marijn Suijten <marijn.suijten at somainline.org>
> > >



-- 
With best wishes
Dmitry