On Fri, May 24, 2024 at 04:30:52PM +0000, Ali Farzanrad wrote:
> Hi again,
>
> During my tests it seems that this version of kernel works fine:
>
> # TZ=UTC cvs -Qd /cvs get -D "2024-05-17 19:30" -P src
>
> But this version of kernel will cause sudden reboots without any kernel
> panic or message after 5-60 minutes in my Minisforum UM790:
>
> # TZ=UTC cvs -Qd /cvs get -D "2024-05-17 20:00" -P src
>
> After investigation I found this patch could fix my problem:
>
> Index: azalia.c
> ===================================================================
> RCS file: /home/cvs/src/sys/dev/pci/azalia.c,v
> diff -u -p -r1.287 azalia.c
> --- azalia.c 17 May 2024 19:43:45 -0000 1.287
> +++ azalia.c 24 May 2024 16:26:38 -0000
> @@ -557,6 +557,16 @@ azalia_pci_attach(struct device *parent,
> azalia_pci_write(sc->pc, sc->tag, ICH_PCI_MMC, reg);
> }
>
> + /* disable MSI for AMD Summit Ridge/Raven Ridge HD Audio */
> + if (PCI_VENDOR(sc->pciid) == PCI_VENDOR_AMD) {
> + switch (PCI_PRODUCT(sc->pciid)) {
> + case PCI_PRODUCT_AMD_17_HDA:
> + case PCI_PRODUCT_AMD_17_1X_HDA:
> + case PCI_PRODUCT_AMD_HUDSON2_HDA:
> + pa->pa_flags &= ~PCI_FLAGS_MSI_ENABLED;
> + }
> + }
> +
> /* interrupt */
> if (pci_intr_map_msi(pa, &ih) && pci_intr_map(pa, &ih)) {
> printf(": can't map interrupt\n");
>
> However it breaks my front 3.5mm audio port and I should use my
> USB-to-3.5mm audio port adapter again.
>
> How may I investigate more?
>
could you confirm that the system reboots only while you're using the
azalia device?
when you apply above diff, is audio unstable or it doesn't work at
all?
