Commit 1f0d8e37 authored by Mukul Joshi's avatar Mukul Joshi Committed by Alex Deucher
Browse files

drm/amdgpu: Reset RAS error count and status regs 



Reset the RAS error count and error status registers after
reading to prevent over reporting error counts on Aldebaran.

Signed-off-by: default avatarMukul Joshi <mukul.joshi@amd.com>
Reviewed-By: default avatarJohn Clements <John.Clements@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5f41741a

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+6 −0
Original line number Diff line number Diff line
@@ -501,6 +501,12 @@ static ssize_t amdgpu_ras_sysfs_read(struct device *dev, 
	if (amdgpu_ras_query_error_status(obj->adev, &info))

		return -EINVAL;





	if (obj->adev->asic_type == CHIP_ALDEBARAN) {

		if (amdgpu_ras_reset_error_status(obj->adev, info.head.block))

			DRM_WARN("Failed to reset error counter and error status");

	}



	return sysfs_emit(buf, "%s: %lu\n%s: %lu\n", "ue", info.ue_count,

			  "ce", info.ce_count);

}