From: YuBiao Wang Date: Fri, 27 Aug 2021 06:48:51 +0000 (+0800) Subject: drm/amd/amdgpu: Add ready_to_reset resp for vega10 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=64261a0d0600ab335677073c54b1989565ceddad;p=linux.git drm/amd/amdgpu: Add ready_to_reset resp for vega10 Send response to host after received the flr notification from host. Port NV change to vega10. Signed-off-by: YuBiao Wang Reviewed-by: Jingwen Chen Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index ff2307d7ee0fa..23b066bcffb26 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 50572635d0f80..bd3b231715799 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 {