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drm/amdkfd: Check preemption status on all XCDs

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This patch adds the following functionality:
- Check the queue preemption status on all XCDs in a partition
  for GFX 9.4.3.
- Update the queue preemption debug message to print the queue
  doorbell id for which preemption failed.
- Change the signature of check preemption failed function to
  return a bool instead of uint32_t and pass the MQD manager
  as an argument.

Suggested-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mukul Joshi
2024-03-13 20:26:55 -04:00
committed by Alex Deucher
parent 26d97182bb
commit 0991a4c192
8 changed files with 52 additions and 14 deletions
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3
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
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@@ -1997,8 +1997,7 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
* check those fields
*/
mqd_mgr = dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ];
if (mqd_mgr->check_preemption_failed(dqm->packet_mgr.priv_queue->queue->mqd)) {
dev_err(dev, "HIQ MQD's queue_doorbell_id0 is not 0, Queue preemption time out\n");
if (mqd_mgr->check_preemption_failed(mqd_mgr, dqm->packet_mgr.priv_queue->queue->mqd)) {
while (halt_if_hws_hang)
schedule();
return -ETIME;