This reverts commit 524b4c43a848d2b92a8006e9fdafe2e2e9757efb.

It introduced a regression issue on gfx11.

Signed-off-by: Jesse Zhang <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c       |  5 ----
 .../drm/amd/amdkfd/kfd_device_queue_manager.c | 23 +++++++++++++++----
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index a5b835d0c166..a3e76bd85401 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -2387,14 +2387,9 @@ int amdgpu_gfx_reset_mes_compute(struct amdgpu_device 
*adev,
                 * preempted successfuly. Remove it before resume all so it
                 * doesn't get mapped back
                 */
-               if (!down_read_trylock(&adev->reset_domain->sem)) {
-                       r = -EIO;
-                       goto out;
-               }
                amdgpu_mes_lock(&adev->mes);
                r = adev->mes.funcs->remove_hw_queue(&adev->mes, queue_input);
                amdgpu_mes_unlock(&adev->mes);
-               up_read(&adev->reset_domain->sem);
        }
 
 out:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 9f28974f25b4..2360eb243515 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -71,11 +71,11 @@ static int allocate_sdma_queue(struct device_queue_manager 
*dqm,
                                struct queue *q, const uint32_t 
*restore_sdma_id);
 
 static int reset_queues_on_hws_hang(struct device_queue_manager *dqm, bool 
is_sdma);
+static int recover_bad_queue_mes(struct device_queue_manager *dqm, struct 
queue *q);
 static struct queue *find_queue_by_doorbell_offset(struct device_queue_manager 
*dqm,
                                                   u32 doorbell_offset);
 static void set_queue_as_reset(struct device_queue_manager *dqm, struct queue 
*q,
                               struct qcm_process_device *qpd);
-static int reset_queues_mes(struct device_queue_manager *dqm, struct queue *q);
 
 static inline
 enum KFD_MQD_TYPE get_mqd_type_from_queue_type(enum kfd_queue_type type)
@@ -307,12 +307,11 @@ static int remove_queue_mes_on_reset_option(struct 
device_queue_manager *dqm, st
        amdgpu_mes_unlock(&adev->mes);
        up_read(&adev->reset_domain->sem);
 
-       /* If is_for_reset set, it is a mes internal cleanup */
        if (!r || is_for_reset)
                return r;
 
-       /* remove_hw_queue failure indicates a queue hang. reset the queue */
-       r = reset_queues_mes(dqm, q);
+       /* remove_hw_queue failed. try to recover */
+       r = recover_bad_queue_mes(dqm, q);
        if (r && amdgpu_gpu_recovery) {
                dev_err(adev->dev, "failed to remove queue from MES, 
doorbell=0x%x\n",
                        q->properties.doorbell_off);
@@ -486,6 +485,20 @@ static int reset_queues_mes(struct device_queue_manager 
*dqm, struct queue *q)
        return r;
 }
 
+static int recover_bad_queue_mes(struct device_queue_manager *dqm, struct 
queue *q)
+{
+       struct amdgpu_device *adev = (struct amdgpu_device *)dqm->dev->adev;
+       int r = 0;
+
+       if (!down_read_trylock(&adev->reset_domain->sem))
+               return -EIO;
+
+       r = reset_queues_mes(dqm, q);
+
+       up_read(&adev->reset_domain->sem);
+       return r;
+}
+
 static void increment_queue_count(struct device_queue_manager *dqm,
                                  struct qcm_process_device *qpd,
                                  struct queue *q)
@@ -3229,7 +3242,7 @@ int kfd_dqm_suspend_bad_queue_mes(struct kfd_node *knode, 
u32 pasid, u32 doorbel
 
                list_for_each_entry(q, &qpd->queues_list, list) {
                        if (q->doorbell_id == doorbell_id && 
q->properties.is_active) {
-                               reset_queues_mes(dqm, q);
+                               recover_bad_queue_mes(dqm, q);
                                q->properties.is_evicted = true;
                                q->properties.is_active = false;
                                decrement_queue_count(dqm, qpd, q);
-- 
2.49.0

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