drm/amd/ras: skip poison banks read through the UE channel

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Outside of UMC a bank with the poison bit set describes the consumption
of an error that was already reported, not a new uncorrectable one.
Injecting an uncorrectable error while a workload is running therefore
buries the real bank under a dump of GFX poison banks collected from
every other device of the hive.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Xiang Liu 2026-08-26 10:57:31 +08:00 • committed by Alex Deucher

parent 8fad652e72

commit 004ffd7af4

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drivers/gpu/drm/amd/ras/core/aca.c

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