Sysfs node disable query error count during gpu reset.
Signed-off-by: YiPeng Chai <YiPeng.Chai@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index ac7ded01dad0..ab2e11e1639e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -619,6 +619,7 @@ static const struct file_operations amdgpu_ras_debugfs_eeprom_ops = {
static ssize_t amdgpu_ras_sysfs_read(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ int ret;
struct ras_manager *obj = container_of(attr, struct ras_manager, sysfs_attr);
struct ras_query_if info = {
.head = obj->head,
@@ -627,7 +628,10 @@ static ssize_t amdgpu_ras_sysfs_read(struct device *dev,
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))
+ ret = amdgpu_ras_query_error_status(obj->adev, &info);
+ if (ret == -EIO) /* gpu reset is ongoing */
+ return sysfs_emit(buf, "Query currently inaccessible\n");
+ else if (ret)
return -EINVAL;
if (amdgpu_ip_version(obj->adev, MP0_HWIP, 0) != IP_VERSION(11, 0, 2) &&
--
2.34.1
