On Wed, Nov 21, 2018 at 1:10 PM Andrey Grodzovsky
wrote:
>
> In case of active XGMI hive do mode 0 reset as requsted
> by design.
>
> Signed-off-by: Andrey Grodzovsky
I think we can drop this patch for now as well. Maybe just add a
comment here about xgmi.
Alex
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 +-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> index e05dc66..befee12 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> @@ -733,7 +733,11 @@ int psp_gpu_reset(struct amdgpu_device *adev)
> if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
> return 0;
>
> - return psp_mode1_reset(&adev->psp);
> +
> + if (adev->gmc.xgmi.num_physical_nodes > 1)
> + return psp_mode0_reset(&adev->psp);
> + else
> + return psp_mode1_reset(&adev->psp);
> }
>
> static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
> --
> 2.7.4
>
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