drm/amdgpu: add debugfs node to toggle ras error cnt harvest

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Before ras recovery is issued, user could operate this debugfs
node to enable/disable the harvest of all RAS IPs' ras error
count registers, which will help keep hardware's registers'
status instead of cleaning up them.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Guchun Chen 2020-08-04 15:05:01 +08:00 • committed by Alex Deucher

parent f75e94d868

commit 66459e1db2

1 changed files with 7 additions and 0 deletions

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

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