drm/amdkfd: plumb a helper to reset a KFD user queue

Can be called from KGD.

Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 9783a3cefb04..f25759962e0c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -942,3 +942,17 @@ int amdgpu_amdkfd_config_sq_perfmon(struct amdgpu_device *adev, uint32_t xcp_id,
 
 	return r;
 }
+
+/* Reset an MES queue */
+int amdgpu_amdkfd_reset_mes_queue(struct amdgpu_device *adev,
+				  uint32_t node_id,
+				  int queue_type,
+				  int pipe, int queue,
+				  unsigned int db)
+{
+	if (!adev->kfd.init_complete)
+		return 0;
+
+	return kgd2kfd_reset_mes_queue(adev->kfd.dev, node_id, queue_type,
+				       pipe, queue, db);
+}