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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 <YuBiao.Wang@amd.com>
Reviewed-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
YuBiao Wang 2021-08-27 14:48:51 +08:00 committed by Alex Deucher
parent 8f0c93f454
commit 64261a0d06
2 changed files with 3 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
View File

@ -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;

1
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
View File

@ -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 {