drm/amdgpu: poll ras_controller_irq and err_event_athub_irq status

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For the hardware that can not enable BIF ring for IH cookies for both
ras_controller_irq and err_event_athub_irq, the driver has to poll the
status register in irq handling and ack the hardware properly when there
is interrupt triggered

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

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Hawking Zhang 2019-06-05 14:40:57 +08:00 • committed by Alex Deucher

parent 4e644fffb5

commit a344db8e5e

1 changed files with 12 additions and 0 deletions

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

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