Implement a userq reset helper using the doorbell
index.
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 23 +++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 4 ++++
2 files changed, 27 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index c9467b26e42ce..00682bcf40193 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -439,6 +439,29 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device
*adev,
return r;
}
+int amdgpu_mes_reset_user_queue(struct amdgpu_device *adev,
+ int queue_type,
+ unsigned int doorbell_index,
+ unsigned int xcc_id)
+{
+ struct mes_reset_queue_input queue_input;
+ int r;
+
+ memset(&queue_input, 0, sizeof(queue_input));
+
+ queue_input.xcc_id = xcc_id;
+ queue_input.queue_type = queue_type;
+ queue_input.doorbell_offset = doorbell_index;
+
+ amdgpu_mes_lock(&adev->mes);
+ r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
+ if (r)
+ dev_err(adev->dev, "failed to reset user queue\n");
+
+ return r;
+}
+
int amdgpu_mes_get_hung_queue_db_array_size(struct amdgpu_device *adev)
{
return adev->mes.hung_queue_db_array_size;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index 93990d4990f2e..e0d4abfeb27b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -458,6 +458,10 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device
*adev,
unsigned int vmid,
bool use_mmio,
uint32_t xcc_id);
+int amdgpu_mes_reset_user_queue(struct amdgpu_device *adev,
+ int queue_type,
+ unsigned int doorbell_index,
+ unsigned int xcc_id);
int amdgpu_mes_get_hung_queue_db_array_size(struct amdgpu_device *adev);
int amdgpu_mes_detect_and_reset_hung_queues(struct amdgpu_device *adev,
--
2.54.0
