From: Jiadong Zhu <Jiadong.Zhu@xxxxxxx>
The reset_queue api could be used from kfd or kgd.
v2: add use_mmio parameter for mes_reset_legacy_queue.
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 950c26ee3fb8..0bc6ce26ce45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -817,6 +817,24 @@ int amdgpu_mes_reset_hw_queue(struct amdgpu_device *adev, int queue_id)
return 0;
}
+int amdgpu_mes_reset_hw_queue_mmio(struct amdgpu_device *adev, int queue_type,
+ int me_id, int pipe_id, int queue_id, int vmid)
+{
+ struct mes_reset_queue_input queue_input;
+ int r;
+
+ queue_input.use_mmio = true;
+ queue_input.me_id = me_id;
+ queue_input.pipe_id = pipe_id;
+ queue_input.queue_id = queue_id;
+ queue_input.vmid = vmid;
+ r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input);
+ if (r)
+ DRM_ERROR("failed to reset hardware queue by mmio, queue id = %d\n",
+ queue_id);
+ return r;
+}
+
int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
@@ -874,11 +892,13 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
queue_input.queue_type = ring->funcs->type;
queue_input.doorbell_offset = ring->doorbell_index;
+ queue_input.me_id = ring->me;
queue_input.pipe_id = ring->pipe;
queue_input.queue_id = ring->queue;
queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
queue_input.wptr_addr = ring->wptr_gpu_addr;
queue_input.vmid = vmid;
+ queue_input.use_mmio = use_mmio;
r = adev->mes.funcs->reset_legacy_queue(&adev->mes, &queue_input);
if (r)
--
2.45.2
