On 8/12/2024 8:52 AM, Hawking Zhang wrote:
> TA should not be loaded from guest side.
Does this apply to XGMI TA?
Thanks,
Lijo
>
> Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
> Reviewed-by: Shiwu Zhang <shiwu.zhang@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/psp_v13_0.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
> index 85ec9e35690a..749d8143b1e7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
> @@ -132,9 +132,11 @@ static int psp_v13_0_init_microcode(struct psp_context *psp)
> (adev->emu_flags & AMDGPU_EMU_dGPU_SIDEWINDER))
> break;
> /* It's not necessary to load ras ta on Guest side */
> - err = psp_init_ta_microcode(psp, ucode_prefix);
> - if (err)
> - return err;
> + if (!amdgpu_sriov_vf(adev)) {
> + err = psp_init_ta_microcode(psp, ucode_prefix);
> + if (err)
> + return err;
> + }
> break;
> default:
> BUG();
