Reviewed-by: Jingwen Chen <jingwen.ch...@amd.com>
On Fri Aug 27, 2021 at 02:56:51PM +0800, YuBiao Wang wrote:
> Send response to host after received the flr notification from host.
> Port NV change to vega10.
>
> Signed-off-by: YuBiao Wang <yubiao.w...@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 2 ++
> drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h | 1 +
> 2 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
> b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
> index ff2307d7ee0f..23b066bcffb2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
> @@ -258,6 +258,8 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct
> *work)
> amdgpu_virt_fini_data_exchange(adev);
> atomic_set(&adev->in_gpu_reset, 1);
>
> + xgpu_ai_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
> +
> do {
> if (xgpu_ai_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL)
> goto flr_done;
> diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
> b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
> index 50572635d0f8..bd3b23171579 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
> +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
> @@ -37,6 +37,7 @@ enum idh_request {
> IDH_REQ_GPU_RESET_ACCESS,
>
> IDH_LOG_VF_ERROR = 200,
> + IDH_READY_TO_RESET = 201,
> };
>
> enum idh_event {
> --
> 2.25.1
>
