Gentle ping! On Mon, Jun 17 2024 at 16:15, Thomas Gleixner wrote: > On Mon, Jun 17 2024 at 16:02, Thomas Gleixner wrote: >> On Mon, Jun 17 2024 at 14:03, Marc Zyngier wrote: >>> Patch 9/24 rewrites the mbigen driver. Which has nothing to do with >>> what the gic-v3-mbi code does. They are different blocks, and the sole >>> machine that has the mbigen IP doesn't have any gic-v3-mbi support. >>> All they have in common are 3 random letters. >>> >>> What you are doing here is to kill any support for *devices* that need >>> to signal level-triggered MSIs in that driver, and nothing to do with >>> wire-MSI translation. >>> >>> So what replaces it? >> >> Hrm. I must have misread this mess. Let me stare some more. > > Ok. Found my old notes. > > AFAICT _all_ users of platform_device_msi_init_and_alloc_irqs(): > > ufs_qcom_config_esi() > smmu_pmu_setup_msi() > flexrm_mbox_probe() > arm_smmu_setup_msis() > hidma_request_msi() > mv_xor_v2_probe() > > just install their special MSI write callback. I don't see any of those > setting up LEVEL triggered MSIs. > > But then I'm might be missing something. If so can you point me please > to the usage instance which actually uses level signaled MSI? > > Thanks, > > tglx
