diff options
author | YuBiao Wang <YuBiao.Wang@amd.com> | 2021-08-27 14:48:51 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-30 14:59:33 -0400 |
commit | 64261a0d0600ab335677073c54b1989565ceddad (patch) | |
tree | 231b400552f538b9c5dd54884bc804ffe17f502b /drivers/gpu | |
parent | 8f0c93f454bd7ab04eaec1d3c436c4c7c2378f07 (diff) | |
download | linux-64261a0d0600ab335677073c54b1989565ceddad.tar.bz2 |
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h | 1 |
2 files changed, 3 insertions, 0 deletions
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 { |