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drm/amdgpu: support check xgmi/walf error mask bit for aldebaran
The pcs error count should be determined by PCS ERROR status and
PCS ERROR MASK registers, only PCS ERROR status register can not
refect error counts accurately.
Changed from V1:
remove clean noncorrectable mask registers
optimize query pcs error status
Changed from V2:
remove check mask_value bits
correct set value corresponding bit
Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>