From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Date: Tue, 17 May 2022 18:56:34 +0000 (-0400)
Subject: drm/amdgpu: Stop any pending reset if another in progress.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=247c7b0dac3cf1141b8bf5520adf2fac1a797aa9;p=linux.git

drm/amdgpu: Stop any pending reset if another in progress.

We skip rest requests if another one is already in progress.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2d5a623598b81..45dc96aee39ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5065,6 +5065,27 @@ retry:
 	}
 }
 
+static inline void amdggpu_device_stop_pedning_resets(struct amdgpu_device *adev)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+
+#if defined(CONFIG_DEBUG_FS)
+	if (!amdgpu_sriov_vf(adev))
+		cancel_work(&adev->reset_work);
+#endif
+
+	if (adev->kfd.dev)
+		cancel_work(&adev->kfd.reset_work);
+
+	if (amdgpu_sriov_vf(adev))
+		cancel_work(&adev->virt.flr_work);
+
+	if (con && adev->ras_enabled)
+		cancel_work(&con->recovery_work);
+
+}
+
+
 /**
  * amdgpu_device_gpu_recover_imp - reset the asic and recover scheduler
  *
@@ -5220,6 +5241,12 @@ retry:	/* Rest of adevs pre asic reset from XGMI hive. */
 				  r, adev_to_drm(tmp_adev)->unique);
 			tmp_adev->asic_reset_res = r;
 		}
+
+		/*
+		 * Drop all pending non scheduler resets. Scheduler resets
+		 * were already dropped during drm_sched_stop
+		 */
+		amdggpu_device_stop_pedning_resets(tmp_adev);
 	}
 
 	tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter));