[PATCH] drm/amd/amdgpu: Add ready_to_reset resp for vega10

[YuBiao Wang]

Send response to host after received the flr notification from host.
Port NV change to vega10.

Signed-off-by: YuBiao Wang <YuBiao.Wang at 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