ct: Re: [PATCH v5 4/4] drm/amdgpu: fix fence fallback timer expired error
On 5/12/2025 12:11 PM, Samuel Zhang wrote:
> IH is not working after switching a new gpu index for the first time.
>
> The msix table in virtual machine is faked. The real msix table will be
> programmed by QEMU
On 5/12/2025 12:11 PM, Samuel Zhang wrote:
> IH is not working after switching a new gpu index for the first time.
>
> The msix table in virtual machine is faked. The real msix table will be
> programmed by QEMU when guest enable/disable msix interrupt. But QEMU
> accessing VF msix table (regis
IH is not working after switching a new gpu index for the first time.
The msix table in virtual machine is faked. The real msix table will be
programmed by QEMU when guest enable/disable msix interrupt. But QEMU
accessing VF msix table (register GFXMSIX_VECT0_ADDR_LO) is blocked
by nBIF protection
