[PATCH] drm/amdkfd: add MEC version that supports no PCIe atomics for GFX12

[Belanger, David]

[AMD Official Use Only - AMD Internal Distribution Only]

Reviewed-by: David Belanger <david.belanger at amd.com>

> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Sreekant
> Somasekharan
> Sent: Thursday, November 28, 2024 1:20 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Somasekharan, Sreekant <Sreekant.Somasekharan at amd.com>
> Subject: [PATCH] drm/amdkfd: add MEC version that supports no PCIe atomics for
> GFX12
>
> Add MEC version from which alternate support for no PCIe atomics is provided so
> that device is not skipped during KFD device init in GFX1200/GFX1201.
>
> Signed-off-by: Sreekant Somasekharan <sreekant.somasekharan at amd.com>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_device.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> index 956198da7859..891ce1d0dbbe 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> @@ -237,6 +237,7 @@ static void kfd_device_info_init(struct kfd_dev *kfd,
>                       kfd->device_info.no_atomic_fw_version = kfd->adev-
> >gfx.rs64_enable ? 509 : 0;
>               } else {
>                       kfd->device_info.needs_pci_atomics = true;
> +                     kfd->device_info.no_atomic_fw_version = 2090;
>               }
>       } else {
>               kfd->device_info.doorbell_size = 4;
> --
> 2.34.1