[PATCH] drm/amdgpu: sysfs node disable query error count during gpu reset

[YiPeng Chai]

Sysfs node disable query error count during gpu reset.

Signed-off-by: YiPeng Chai <YiPeng.Chai at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/aldebaran.c     | 2 --
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c    | 3 +++
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
index d0a8da67dc2a..b0f95a7649bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c
+++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
@@ -316,8 +316,6 @@ static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
 		adev->ip_blocks[i].status.late_initialized = true;
 	}
 
-	amdgpu_ras_set_error_query_ready(adev, true);
-
 	amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
 	amdgpu_device_set_pg_state(adev, AMD_PG_STATE_GATE);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e133a9982a77..41689aa24e67 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3157,7 +3157,8 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
 		return r;
 	}
 
-	amdgpu_ras_set_error_query_ready(adev, true);
+	if (!amdgpu_in_reset(adev))
+		amdgpu_ras_set_error_query_ready(adev, true);
 
 	amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
 	amdgpu_device_set_pg_state(adev, AMD_PG_STATE_GATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index ac7ded01dad0..e2abc04112d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1295,6 +1295,9 @@ ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *a
 		.head = obj->head,
 	};
 
+	if (!amdgpu_ras_get_error_query_ready(obj->adev))
+		return sysfs_emit(buf, "Query currently inaccessible\n");
+
 	if (amdgpu_ras_query_error_status(obj->adev, &info))
 		return -EINVAL;
 
-- 
2.34.1