diff options
| author | Victor Skvortsov <victor.skvortsov@amd.com> | 2024-03-14 17:27:46 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-03-20 13:37:38 -0400 |
| commit | 6bb89d1340425ff030b7bdb0eec53ca6d12d1313 (patch) | |
| tree | 640fc67997560d75720428a439cd79f4d741afe6 /drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | |
| parent | dfe9c3cde22957f65476210aec48e3586983d927 (diff) | |
drm/amdgpu: Skip virt_exchange_init on SDMA poison consumption
Host will initiate an FLR in SDMA poison consumption scenario.
Guest should wait for FLR message to re-init data exchange.
Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: Zhigang Luo <zhigang.luo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c index 77f5b55decf9..a1bad772d932 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c @@ -444,7 +444,8 @@ static void xgpu_nv_ras_poison_handler(struct amdgpu_device *adev, amdgpu_virt_fini_data_exchange(adev); xgpu_nv_send_access_requests_with_param(adev, IDH_RAS_POISON, block, 0, 0); - amdgpu_virt_init_data_exchange(adev); + if (block != AMDGPU_RAS_BLOCK__SDMA) + amdgpu_virt_init_data_exchange(adev); } } |