Am 22.12.21 um 23:14 schrieb Andrey Grodzovsky:
Since now flr work is serialized against GPU resets
there is no need for this.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 11 -----------
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 11 -----------
2 files changed, 22 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 487cd654b69e..7d59a66e3988 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -248,15 +248,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
int timeout = AI_MAILBOX_POLL_FLR_TIMEDOUT;
- /* block amdgpu_gpu_recover till msg FLR COMPLETE received,
- * otherwise the mailbox msg will be ruined/reseted by
- * the VF FLR.
- */
- if (!down_write_trylock(&adev->reset_sem))
- return;
-
amdgpu_virt_fini_data_exchange(adev);
- atomic_set(&adev->in_gpu_reset, 1);
xgpu_ai_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
@@ -269,9 +261,6 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
} while (timeout > 1);
flr_done:
- atomic_set(&adev->in_gpu_reset, 0);
- up_write(&adev->reset_sem);
-
/* Trigger recovery for world switch failure if no TDR */
if (amdgpu_device_should_recover_gpu(adev)
&& (!amdgpu_device_has_job_running(adev) ||
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index e3869067a31d..f82c066c8e8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -277,15 +277,7 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
struct amdgpu_device *adev = container_of(virt, struct amdgpu_device, virt);
int timeout = NV_MAILBOX_POLL_FLR_TIMEDOUT;
- /* block amdgpu_gpu_recover till msg FLR COMPLETE received,
- * otherwise the mailbox msg will be ruined/reseted by
- * the VF FLR.
- */
- if (!down_write_trylock(&adev->reset_sem))
- return;
-
amdgpu_virt_fini_data_exchange(adev);
- atomic_set(&adev->in_gpu_reset, 1);
xgpu_nv_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
@@ -298,9 +290,6 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
} while (timeout > 1);
flr_done:
- atomic_set(&adev->in_gpu_reset, 0);
- up_write(&adev->reset_sem);
-
/* Trigger recovery for world switch failure if no TDR */
if (amdgpu_device_should_recover_gpu(adev)
&& (!amdgpu_device_has_job_running(adev) ||
