Re: [PATCH v11 8/9] iommu/arm-smmu-v3: Add in-kernel support for NVIDIA Tegra241 (Grace) CMDQV

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Aug 23, 2024 at 04:38:17PM +0100, Will Deacon wrote:
> On Fri, Aug 16, 2024 at 10:41:06AM -0700, Nicolin Chen wrote:
> > On Fri, Aug 16, 2024 at 03:19:26PM +0100, Will Deacon wrote:
> >
> > > [...]
> > >
> > > > +struct arm_smmu_device *
> > > > +tegra241_cmdqv_acpi_dsdt_probe(struct arm_smmu_device *smmu,
> > > > +                            struct acpi_iort_node *node)
> > > > +{
> > > > +     struct resource *res;
> > > > +     int irq;
> > > > +
> > > > +     /* Keep the pointer smmu intact if !res */
> > > > +     res = tegra241_cmdqv_find_acpi_resource(smmu, node, &irq);
> > > > +     if (!res)
> > > > +             return smmu;
> > >
> > > Given that this probing code will end up running on non-tegra hardware
> > > when CONFIG_TEGRA241_CMDQV is enabled, please can you move the common
> > > part into the main driver?
> >
> > You mean moving the tegra241_cmdqv_acpi_dsdt_probe() into the main
> > driver? I think this v11 puts a function call int he header already.
> 
> Right. I basically want it so that !tegra folks don't have to open
> the tegra-specific file to look at the code running on their SoC.
> 
> We should also running that code at all on implementations which _do_
> advertise a distinct model number in IORT.

Done. I did my best to incorporate that and sent v13. Please check.

Thanks
Nicolin




[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux